/* =========================================================
   PREETHI CONSTRUCTIONS
   Main Stylesheet
========================================================= */

/* =========================================================
   01. DESIGN SYSTEM
========================================================= */

:root {
    --navy-950: #04182f;
    --navy-900: #06264a;
    --navy-800: #082f5b;
    --blue-600: #0f5ea8;
    --blue-500: #1474c4;
    --orange-500: #f45a0a;
    --orange-400: #ff6b1a;
    --charcoal-950: #0a0e13;
    --charcoal-900: #10161d;
    --charcoal-800: #1a232d;
    --grey-700: #525b65;
    --grey-500: #7d8791;
    --grey-300: #cbd1d6;
    --grey-200: #dfe3e7;
    --grey-100: #f2f4f6;
    --grey-50: #f7f8f9;
    --white: #ffffff;

    --font-heading: "Barlow Condensed", sans-serif;
    --font-body: "Manrope", sans-serif;

    --container-width: 1380px;
    --container-padding: 28px;

    --transition-fast: 180ms ease;
    --transition-medium: 350ms cubic-bezier(0.2, 0.8, 0.2, 1);
    --transition-slow: 700ms cubic-bezier(0.16, 1, 0.3, 1);
}


/* =========================================================
   02. RESET
========================================================= */

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    text-rendering: optimizeLegibility;
}

body {
    margin: 0;
    font-family: var(--font-body);
    color: var(--charcoal-900);
    background: var(--white);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

img {
    display: block;
    max-width: 100%;
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

button {
    border: 0;
    cursor: pointer;
}

h1,
h2,
h3,
h4,
p {
    margin-top: 0;
}

::selection {
    background: var(--orange-500);
    color: var(--white);
}


/* =========================================================
   03. GLOBAL
========================================================= */

.container {
    width: min(
        calc(100% - (var(--container-padding) * 2)),
        var(--container-width)
    );
    margin-inline: auto;
}

.section-kicker {
    margin-bottom: 21px;
    color: var(--orange-500);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.22em;
}

.section-title {
    max-width: 900px;
    margin-bottom: 0;
    font-family: var(--font-heading);
    font-size: clamp(62px, 7vw, 116px);
    font-weight: 600;
    line-height: 0.86;
    letter-spacing: -0.025em;
    text-transform: uppercase;
    color: var(--navy-950);
}

.section-title span {
    display: block;
    color: var(--blue-600);
}


/* =========================================================
   04. HEADER
========================================================= */

.site-header {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.16);
    background: linear-gradient(
        to bottom,
        rgba(3, 14, 27, 0.82),
        rgba(3, 14, 27, 0.15)
    );
}

.header-container {
    min-height: 104px;
    display: flex;
    align-items: center;
    gap: 44px;
}

.brand {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    width: 225px;
}

.brand-logo {
    width: 100%;
    max-height: 82px;
    object-fit: contain;
}

.desktop-nav {
    margin-left: auto;
    display: flex;
    align-items: center;
    gap: 35px;
}

.nav-link {
    position: relative;
    padding: 40px 0 38px;
    color: rgba(255, 255, 255, 0.82);
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    transition: color var(--transition-fast);
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 27px;
    width: 0;
    height: 2px;
    background: var(--orange-500);
    transition: width var(--transition-medium);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-cta {
    min-height: 50px;
    padding: 0 21px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 14px;
    background: var(--orange-500);
    color: var(--white);
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.09em;
    transition: background var(--transition-medium), transform var(--transition-medium);
}

.header-cta:hover {
    background: var(--orange-400);
    transform: translateY(-2px);
}

.button-arrow {
    font-size: 17px;
}

.mobile-menu-button {
    display: none;
    width: 48px;
    height: 48px;
    padding: 12px;
    background: transparent;
}

.mobile-menu-button span {
    display: block;
    height: 2px;
    margin: 6px 0;
    background: var(--white);
}


/* =========================================================
   05. HERO
========================================================= */

.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: var(--navy-950);
    color: var(--white);
}

.hero-background {
    position: absolute;
    inset: 0;
    background-image: url("../assets/images/hero/hero-feedmill.webp");
    background-repeat: no-repeat;
    background-position: center;
    background-size: cover;
    transform: scale(1.035);
    animation: heroImageZoom 14s ease-out forwards;
}

@keyframes heroImageZoom {
    from { transform: scale(1.035); }
    to { transform: scale(1.09); }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(
            90deg,
            rgba(3, 17, 33, 0.97) 0%,
            rgba(3, 21, 42, 0.91) 34%,
            rgba(3, 24, 47, 0.62) 62%,
            rgba(3, 24, 47, 0.20) 100%
        ),
        linear-gradient(
            0deg,
            rgba(3, 14, 27, 0.65),
            transparent 45%
        );
}

.hero-grid-lines {
    position: absolute;
    inset: 0;
    opacity: 0.055;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.9) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.9) 1px, transparent 1px);
    background-size: 90px 90px;
}

.hero-container {
    position: relative;
    z-index: 5;
    padding-top: 150px;
    padding-bottom: 115px;
    display: grid;
    grid-template-columns: minmax(0, 1fr) 230px;
    gap: 70px;
    align-items: end;
}

.hero-eyebrow {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.21em;
    animation: fadeUp 900ms 150ms both;
}

.eyebrow-line {
    width: 38px;
    height: 2px;
    background: var(--orange-500);
}

.hero-title {
    max-width: 720px;
    margin-bottom: 22px;
    font-family: var(--font-heading);

    font-size:
        clamp(
            58px,
            6.2vw,
            105px
        );

    font-weight: 700;
    line-height: 0.82;
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

.hero-title span {
    display: block;
    animation: titleReveal 900ms both;
}

.hero-title span:nth-child(1) { animation-delay: 220ms; }
.hero-title span:nth-child(2) { animation-delay: 330ms; }
.hero-title span:nth-child(3) { animation-delay: 440ms; }

.hero-title-accent {
    color: transparent;
    -webkit-text-stroke: 1.4px rgba(255, 255, 255, 0.76);
}

.hero-description {
    max-width: 620px;
    margin-bottom: 18px;
    color: rgba(255, 255, 255, 0.73);
    font-size: 15px;
    line-height: 1.8;
    animation: fadeUp 900ms 550ms both;
}

.hero-tagline {
    margin-bottom: 34px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 14px;
    line-height: 1.7;
    animation: fadeUp 900ms 620ms both;
}

.hero-tagline strong {
    color: var(--orange-400);
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 13px;
    animation: fadeUp 900ms 700ms both;
}

.button {
    min-height: 58px;
    padding: 0 25px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    font-size: 12px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.095em;
    transition:
        transform var(--transition-medium),
        background var(--transition-medium),
        border-color var(--transition-medium),
        color var(--transition-medium);
}

.button-primary {
    background: var(--orange-500);
    color: var(--white);
}

.button-primary:hover {
    background: var(--orange-400);
    transform: translateY(-3px);
}

.button-secondary {
    border: 1px solid rgba(255, 255, 255, 0.30);
    background: rgba(255, 255, 255, 0.035);
    color: var(--white);
    backdrop-filter: blur(7px);
}

.button-secondary:hover {
    border-color: var(--white);
    background: var(--white);
    color: var(--navy-950);
    transform: translateY(-3px);
}

.hero-side {
    min-height: 240px;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    animation: fadeIn 1200ms 850ms both;
}

.hero-year {
    padding-left: 26px;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}

.hero-year-label {
    display: block;
    margin-bottom: -7px;
    color: rgba(255, 255, 255, 0.58);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.hero-year strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 77px;
    font-weight: 500;
    line-height: 1;
    letter-spacing: -0.04em;
}

.hero-scroll {
    position: absolute;
    z-index: 10;
    right: 34px;
    bottom: 42px;
    display: flex;
    align-items: center;
    gap: 14px;
    transform: rotate(90deg) translateX(100%);
    transform-origin: right bottom;
    color: rgba(255, 255, 255, 0.46);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.scroll-line {
    width: 65px;
    height: 1px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.22);
}

.scroll-line::after {
    content: "";
    display: block;
    width: 40%;
    height: 100%;
    background: var(--orange-500);
    animation: scrollIndicator 2.4s ease-in-out infinite;
}


/* =========================================================
   06. STATS
========================================================= */

.stats-section {
    position: relative;
    z-index: 20;
    background: var(--white);
    border-bottom: 1px solid var(--grey-200);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stat-item {
    position: relative;
    min-height: 150px;
    padding: 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    border-right: 1px solid var(--grey-200);
}

.stat-item:first-child {
    border-left: 1px solid var(--grey-200);
}

.stat-number {
    display: block;
    margin-bottom: 4px;
    font-family: var(--font-heading);
    font-size: clamp(39px, 4vw, 58px);
    font-weight: 600;
    line-height: 1;
    color: var(--navy-900);
    letter-spacing: -0.025em;
    text-transform: uppercase;
}

.stat-plus {
    color: var(--orange-500);
}

.stat-label {
    color: var(--grey-500);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.17em;
}


/* =========================================================
   07. ABOUT
========================================================= */

.about-section {
    position: relative;
    padding: 150px 0 145px;
    background: var(--grey-50);
    overflow: hidden;
}

.about-heading {
    margin-bottom: 85px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 90px;
    align-items: end;
}

.about-heading-right {
    padding-bottom: 7px;
}

.about-heading-right p {
    margin-bottom: 0;
    color: var(--grey-700);
    font-size: 15px;
    line-height: 1.9;
}

.about-main {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(350px, 0.9fr);
    gap: 95px;
    align-items: stretch;
}

.about-visual {
    position: relative;
    min-height: 620px;
    overflow: hidden;
    background: linear-gradient(145deg, #04182f 0%, #06264a 52%, #0a3159 100%);
    isolation: isolate;
}

/* =========================================================
   ABOUT — REAL INSTALLATION PHOTO
========================================================= */

.about-photo {
    position:
        absolute;

    inset:
        0;

    z-index:
        0;

    width:
        100%;

    height:
        100%;

    object-fit:
        cover;

    object-position:
        center 50%;

    transition:
        transform 900ms
        cubic-bezier(
            0.16,
            1,
            0.3,
            1
        );
}


.about-visual:hover
.about-photo {
    transform:
        scale(1.035);
}


.about-photo-shade {
    position:
        absolute;

    inset:
        0;

    z-index:
        1;

    background:
        linear-gradient(
            180deg,
            rgba(4, 24, 47, 0.04) 35%,
            rgba(4, 24, 47, 0.22) 62%,
            rgba(4, 24, 47, 0.84) 100%
        );
}


.about-visual-caption {
    z-index:
        2;
}


/* Remove old decorative circles */

.about-visual::before,
.about-visual::after {
    display:
        none;
}

.about-visual::before,
.about-visual::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 50%;
}

.about-visual::before {
    width: 560px;
    height: 560px;
    right: -185px;
    top: -155px;
}

.about-visual::after {
    width: 360px;
    height: 360px;
    right: -70px;
    top: -50px;
    border-color: rgba(255, 255, 255, 0.075);
}

.about-visual-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.07;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.8) 1px, transparent 1px);
    background-size: 72px 72px;
}

.about-year-large {
    position: absolute;
    left: -10px;
    bottom: 105px;
    font-family: var(--font-heading);
    font-size: clamp(160px, 20vw, 330px);
    font-weight: 700;
    line-height: 0.68;
    letter-spacing: -0.065em;
    color: rgba(255, 255, 255, 0.055);
    white-space: nowrap;
    user-select: none;
}

.about-visual-logo {
    position: absolute;
    top: 55px;
    left: 55px;
    width: min(310px, 55%);
    padding: 26px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: 0 25px 80px rgba(0, 0, 0, 0.22);
    transition: transform var(--transition-slow);
}

.about-visual:hover .about-visual-logo {
    transform: translateY(-7px);
}

.about-visual-caption {
    position: absolute;
    left: 55px;
    right: 55px;
    bottom: 45px;
    padding-top: 24px;
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.19);
    color: var(--white);
}

.caption-index {
    color: var(--orange-400);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.18em;
}

.caption-label {
    display: block;
    margin-bottom: 7px;
    color: rgba(255, 255, 255, 0.48);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.about-visual-caption strong {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.about-story {
    padding: 34px 0 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-story-intro {
    margin-bottom: 42px;
    padding-bottom: 38px;
    display: flex;
    align-items: flex-end;
    gap: 20px;
    border-bottom: 1px solid var(--grey-200);
}

.story-number {
    font-family: var(--font-heading);
    font-size: clamp(85px, 9vw, 138px);
    font-weight: 600;
    line-height: 0.72;
    letter-spacing: -0.045em;
    color: var(--navy-900);
}

.story-number-label {
    display: block;
    max-width: 145px;
    color: var(--grey-500);
    font-size: 9px;
    font-weight: 800;
    line-height: 1.55;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

.about-copy {
    max-width: 600px;
}

.about-copy p {
    margin-bottom: 22px;
    color: var(--grey-700);
    font-size: 15px;
    line-height: 1.9;
}

.about-copy strong {
    color: var(--navy-900);
    font-weight: 700;
}

.about-link {
    width: fit-content;
    margin-top: 20px;
    padding-bottom: 9px;
    display: inline-flex;
    align-items: center;
    gap: 26px;
    border-bottom: 1px solid var(--navy-900);
    color: var(--navy-900);
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.13em;
    transition: color var(--transition-medium), border-color var(--transition-medium), gap var(--transition-medium);
}

.about-link span {
    color: var(--orange-500);
    font-size: 17px;
}

.about-link:hover {
    gap: 36px;
    color: var(--orange-500);
    border-color: var(--orange-500);
}

.milestones {
    margin-top: 145px;
}

.milestone-heading {
    margin-bottom: 55px;
    display: grid;
    grid-template-columns: 280px minmax(0, 1fr);
    gap: 40px;
    align-items: end;
}

.milestone-heading .section-kicker {
    margin-bottom: 7px;
}

.milestone-heading h3 {
    max-width: 760px;
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(48px, 5vw, 78px);
    font-weight: 600;
    line-height: 0.95;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--navy-950);
}

.milestone-heading h3 span {
    color: var(--blue-600);
}

.milestone-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

.milestone-card {
    position: relative;
    min-height: 375px;
    padding: 34px 30px 30px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--grey-200);
    transition: transform var(--transition-medium), background var(--transition-medium), box-shadow var(--transition-medium);
}

.milestone-card:first-child {
    border-left: 1px solid var(--grey-200);
}

.milestone-card:hover {
    background: var(--white);
    transform: translateY(-6px);
    box-shadow: 0 22px 60px rgba(8, 47, 91, 0.07);
}

.milestone-index {
    margin-bottom: 58px;
    color: var(--grey-500);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.milestone-icon {
    width: 50px;
    height: 50px;
    margin-bottom: 25px;
    display: grid;
    place-items: center;
    border: 1px solid var(--grey-300);
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 700;
    color: var(--blue-600);
    transition: background var(--transition-medium), border-color var(--transition-medium), color var(--transition-medium);
}

.milestone-card:hover .milestone-icon {
    background: var(--navy-900);
    border-color: var(--navy-900);
    color: var(--white);
}

.milestone-card h4 {
    margin-bottom: 9px;
    font-family: var(--font-heading);
    font-size: 46px;
    font-weight: 600;
    line-height: 1;
    color: var(--navy-950);
}

.milestone-card h4 span:last-child {
    color: var(--orange-500);
}

.milestone-card p {
    margin-bottom: 30px;
    color: var(--grey-700);
    font-size: 13px;
    line-height: 1.65;
}

.milestone-year {
    margin-top: auto;
    padding-top: 17px;
    border-top: 1px solid var(--grey-200);
    color: var(--grey-500);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.milestone-card-highlight {
    background: var(--navy-950);
}

.milestone-card-highlight:hover {
    background: var(--navy-900);
}

.milestone-card-highlight .milestone-index,
.milestone-card-highlight p,
.milestone-card-highlight .milestone-year {
    color: rgba(255, 255, 255, 0.56);
}

.milestone-card-highlight h4 {
    color: var(--white);
}

.milestone-card-highlight .milestone-icon {
    border-color: rgba(255, 255, 255, 0.22);
    color: var(--orange-400);
}

.milestone-card-highlight .milestone-year {
    border-color: rgba(255, 255, 255, 0.14);
}


/* =========================================================
   08. PRODUCTS
========================================================= */

.products-section {
    padding: 155px 0 165px;
    background: var(--charcoal-950);
    color: var(--white);
    overflow: hidden;
}

.products-heading {
    margin-bottom: 80px;
    display: grid;
    grid-template-columns: minmax(0, 1.4fr) minmax(300px, 0.6fr);
    gap: 90px;
    align-items: end;
}

.products-title {
    color: var(--white);
}

.products-title span {
    color: var(--orange-400);
}

.products-heading-copy {
    padding-bottom: 5px;
}

.products-heading-copy p {
    margin: 0;
    color: rgba(255, 255, 255, 0.58);
    font-size: 14px;
    line-height: 1.9;
}

.products-showcase {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(340px, 0.7fr);
    gap: 55px;
    align-items: start;
}

.product-feature {
    position: sticky;
    top: 35px;
}

.product-feature-top {
    margin-bottom: 18px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: rgba(255, 255, 255, 0.45);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.product-feature-index {
    color: var(--orange-400);
}

.product-feature-visual {
    position: relative;
    min-height: 550px;
    overflow: hidden;
    background: linear-gradient(145deg, #0b2135, #0d2e4c 58%, #102438);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.product-visual-grid {
    position: absolute;
    inset: 0;
    opacity: 0.07;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.75) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.75) 1px, transparent 1px);
    background-size: 62px 62px;
}

.product-feature-visual::before,
.product-feature-visual::after {
    content: "";
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

.product-feature-visual::before {
    width: 510px;
    height: 510px;
    right: -160px;
    top: -145px;
}

.product-feature-visual::after {
    width: 310px;
    height: 310px;
    right: -30px;
    top: -35px;
    border-color: rgba(255, 255, 255, 0.07);
}

.product-placeholder {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 18px;
    transition: opacity 250ms ease, transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.product-placeholder-code {
    width: 120px;
    height: 120px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--orange-400);
    font-family: var(--font-heading);
    font-size: 47px;
    font-weight: 700;
    letter-spacing: 0.05em;
    background: rgba(255, 255, 255, 0.025);
    backdrop-filter: blur(8px);
}

.product-placeholder-text {
    color: rgba(255, 255, 255, 0.4);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.19em;
}

.product-watermark {
    position: absolute;
    z-index: 1;
    left: 25px;
    bottom: -33px;
    max-width: 95%;
    font-family: var(--font-heading);
    font-size: clamp(100px, 13vw, 205px);
    font-weight: 700;
    line-height: 0.8;
    color: rgba(255, 255, 255, 0.035);
    white-space: nowrap;
    text-transform: uppercase;
    letter-spacing: -0.04em;
    user-select: none;
    transition: opacity 250ms ease, transform 450ms cubic-bezier(0.16, 1, 0.3, 1);
}

.product-feature-info {
    padding: 35px 0 0;
    display: grid;
    grid-template-columns: minmax(220px, 0.85fr) minmax(250px, 1fr);
    gap: 35px;
    align-items: end;
}

.product-feature-small {
    display: block;
    margin-bottom: 5px;
    color: rgba(255, 255, 255, 0.37);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.19em;
}

.product-feature-name {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(58px, 6vw, 92px);
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.025em;
    text-transform: uppercase;
    color: var(--white);
}

.product-feature-description {
    margin: 0;
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    line-height: 1.8;
}

.product-feature-link {
    grid-column: 2;
    width: fit-content;
    margin-top: 4px;
    padding-bottom: 9px;
    display: inline-flex;
    align-items: center;
    gap: 25px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.42);
    color: var(--white);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    transition: color var(--transition-medium), border-color var(--transition-medium), gap var(--transition-medium);
}

.product-feature-link span {
    color: var(--orange-400);
    font-size: 16px;
}

.product-feature-link:hover {
    gap: 35px;
    color: var(--orange-400);
    border-color: var(--orange-400);
}

.product-index {
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.product-item {
    width: 100%;
    min-height: 76px;
    padding: 0 16px;
    display: grid;
    grid-template-columns: 42px minmax(0, 1fr) 25px;
    gap: 15px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    background: transparent;
    color: rgba(255, 255, 255, 0.56);
    text-align: left;
    transition: background var(--transition-medium), color var(--transition-medium), padding var(--transition-medium);
}

.product-item-number {
    color: rgba(255, 255, 255, 0.29);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.15em;
}

.product-item-name {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.015em;
}

.product-item-arrow {
    color: var(--orange-400);
    opacity: 0;
    transform: translateX(-8px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.product-item:hover {
    padding-left: 25px;
    background: rgba(255, 255, 255, 0.035);
    color: var(--white);
}

.product-item:hover .product-item-arrow {
    opacity: 1;
    transform: translateX(0);
}

.product-item.active {
    padding-left: 25px;
    background: var(--orange-500);
    color: var(--white);
}

.product-item.active .product-item-number {
    color: rgba(255, 255, 255, 0.7);
}

.product-item.active .product-item-arrow {
    color: var(--white);
    opacity: 1;
    transform: translateX(0);
}

.product-feature.is-changing .product-placeholder,
.product-feature.is-changing .product-watermark {
    opacity: 0;
    transform: translateY(20px);
}


/* =========================================================
   09. SERVICES + SPARES
========================================================= */

.services-section {
    position: relative;
    padding: 155px 0 165px;
    background: var(--grey-50);
    overflow: hidden;
}

.services-heading {
    margin-bottom: 75px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 90px;
    align-items: end;
}

.services-heading-copy {
    padding-bottom: 6px;
}

.services-heading-copy p {
    margin: 0;
    color: var(--grey-700);
    font-size: 14px;
    line-height: 1.9;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

.service-card {
    position: relative;
    min-height: 455px;
    padding: 32px 28px 30px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--grey-200);
    background: transparent;
    overflow: hidden;
    transition: background var(--transition-medium), transform var(--transition-medium), box-shadow var(--transition-medium);
}

.service-card:last-child {
    border-right: 1px solid var(--grey-200);
}

.service-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--orange-500);
    transform: scaleX(0);
    transform-origin: left center;
    transition: transform var(--transition-slow);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    background: var(--white);
    transform: translateY(-7px);
    box-shadow: 0 26px 65px rgba(8, 47, 91, 0.08);
}

.service-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.service-number {
    color: var(--grey-500);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.17em;
}

.service-arrow {
    color: var(--orange-500);
    font-size: 17px;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.service-card:hover .service-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

/* =========================================================
   SERVICE CARD IMAGES
========================================================= */

.service-image-frame {
    position: relative;

    width: 100%;
    height: 205px;

    margin-top: 42px;
    margin-bottom: 30px;

    overflow: hidden;

    border: 1px solid var(--grey-300);

    background:
        linear-gradient(
            145deg,
            #edf1f4,
            #f7f8f9
        );
}


/* Temporary placeholder until real photos are added */

.service-image-placeholder {
    position: absolute;
    inset: 0;

    display: grid;
    place-items: center;

    color: var(--grey-500);

    font-size: 9px;
    font-weight: 800;

    text-transform: uppercase;
    letter-spacing: 0.18em;
}


/* Real service photo */

.service-image {
    width: 100%;
    height: 100%;

    object-fit: cover;
    object-position: center;

    transition:
        transform 700ms
        cubic-bezier(
            0.16,
            1,
            0.3,
            1
        );
}


.service-card:hover
.service-image {
    transform: scale(1.045);
}


/* Renovation dark card */

.service-card-dark
.service-image-frame {
    border-color:
        rgba(255, 255, 255, 0.16);

    background:
        rgba(255, 255, 255, 0.04);
}


.service-card-dark
.service-image-placeholder {
    color:
        rgba(255, 255, 255, 0.42);
}

.service-card h3 {
    margin-bottom: 17px;
    font-family: var(--font-heading);
    font-size: 38px;
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    color: var(--navy-950);
}

.service-card p {
    margin-bottom: 30px;
    color: var(--grey-700);
    font-size: 12px;
    line-height: 1.8;
}

.service-label {
    margin-top: auto;
    padding-top: 18px;
    border-top: 1px solid var(--grey-200);
    color: var(--grey-500);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.17em;
}

.service-card-dark {
    background: var(--navy-950);
}

.service-card-dark:hover {
    background: var(--navy-900);
}

.service-card-dark h3 {
    color: var(--white);
}

.service-card-dark p,
.service-card-dark .service-number,
.service-card-dark .service-label {
    color: rgba(255, 255, 255, 0.52);
}

.service-card-dark .service-label {
    border-color: rgba(255, 255, 255, 0.13);
}

.service-card-dark .service-icon {
    border-color: rgba(255, 255, 255, 0.20);
}

.spares-section {
    margin-top: 155px;
}

.spares-intro {
    margin-bottom: 60px;
    display: grid;
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.55fr);
    gap: 100px;
    align-items: end;
}

.spares-intro h3 {
    max-width: 800px;
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(55px, 6vw, 92px);
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.025em;
    text-transform: uppercase;
    color: var(--navy-950);
}

.spares-intro h3 span {
    color: var(--blue-600);
}

.spares-intro > p {
    margin: 0;
    color: var(--grey-700);
    font-size: 13px;
    line-height: 1.85;
}

.spares-layout {
    display: grid;
    grid-template-columns: minmax(0, 0.9fr) minmax(400px, 1.1fr);
    gap: 70px;
    align-items: stretch;
}

.spares-visual {
    position: relative;
    min-height: 585px;
    overflow: hidden;
    background: var(--navy-950);
    color: var(--white);
}

.spares-grid-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.8) 1px, transparent 1px);
    background-size: 58px 58px;
}

.spares-circle {
    position: absolute;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

.spares-circle-one {
    width: 440px;
    height: 440px;
    top: -150px;
    right: -145px;
}

.spares-circle-two {
    width: 280px;
    height: 280px;
    right: -5px;
    top: -15px;
}

.spares-center {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.spares-code {
    width: 105px;
    height: 105px;
    margin-bottom: 24px;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.22);
    color: var(--orange-400);
    font-family: var(--font-heading);
    font-size: 42px;
    font-weight: 700;
    transition: transform var(--transition-slow), border-color var(--transition-medium);
}

.spares-visual:hover .spares-code {
    transform: rotate(4deg);
    border-color: var(--orange-400);
}

.spares-center strong {
    margin-bottom: 8px;
    font-family: var(--font-heading);
    font-size: 51px;
    font-weight: 600;
    line-height: 1;
    letter-spacing: 0.03em;
}

.spares-center > span:last-child {
    color: rgba(255, 255, 255, 0.45);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.spares-visual-footer {
    position: absolute;
    left: 34px;
    right: 34px;
    bottom: 28px;
    padding-top: 18px;
    display: flex;
    justify-content: space-between;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
    color: rgba(255, 255, 255, 0.38);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.17em;
}

.spares-list {
    border-top: 1px solid var(--grey-200);
}

.spare-item {
    min-height: 53px;
    padding: 0 8px;
    display: grid;
    grid-template-columns: 52px 1fr;
    gap: 15px;
    align-items: center;
    border-bottom: 1px solid var(--grey-200);
    transition: padding var(--transition-medium), background var(--transition-medium);
}

.spare-item:hover {
    padding-left: 18px;
    background: var(--white);
}

.spare-number {
    color: var(--orange-500);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.15em;
}

.spare-name {
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 500;
    text-transform: uppercase;
    color: var(--navy-950);
}

.spare-item-more {
    background: rgba(15, 94, 168, 0.045);
}

.spares-cta {
    width: 100%;
    min-height: 68px;
    margin-top: 28px;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--orange-500);
    color: var(--white);
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: background var(--transition-medium), transform var(--transition-medium);
}

.spares-cta span {
    font-size: 19px;
}

.spares-cta:hover {
    background: var(--orange-400);
    transform: translateY(-3px);
}


/* =========================================================
   10. PROJECTS & INSTALLATIONS
========================================================= */

.projects-section {
    position: relative;
    padding: 160px 0 150px;
    background: #07111d;
    color: var(--white);
    overflow: hidden;
}

.projects-heading {
    margin-bottom: 80px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 90px;
    align-items: end;
}

.projects-title {
    color: var(--white);
}

.projects-title span {
    color: var(--orange-400);
}

.projects-heading-copy {
    padding-bottom: 6px;
}

.projects-heading-copy p {
    margin: 0;
    color: rgba(255, 255, 255, 0.56);
    font-size: 14px;
    line-height: 1.9;
}

.project-carousel {
    display: grid;
    grid-template-columns: minmax(0, 1.45fr) minmax(360px, 0.55fr);
    min-height: 700px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: #091725;
}

.project-visual {
    position: relative;
    min-height: 700px;
    overflow: hidden;
    background: linear-gradient(145deg, #0a2034 0%, #0d3151 55%, #091827 100%);
}

.project-image-layer {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-position: center;
    background-size: cover;
    opacity: 0;
    transform: scale(1.04);
    transition: opacity 700ms ease, transform 1200ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-image-layer.has-image {
    opacity: 1;
    transform: scale(1);
}

.project-image-overlay {
    position: absolute;
    inset: 0;
    z-index: 2;
    background:
        linear-gradient(180deg, rgba(3, 13, 23, 0.12) 0%, rgba(3, 13, 23, 0.1) 45%, rgba(3, 13, 23, 0.83) 100%),
        linear-gradient(90deg, rgba(4, 18, 32, 0.25), transparent 60%);
}

.project-grid-pattern {
    position: absolute;
    inset: 0;
    z-index: 3;
    opacity: 0.06;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.7) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.7) 1px, transparent 1px);
    background-size: 75px 75px;
}

.project-placeholder {
    position: absolute;
    inset: 0;
    z-index: 4;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: opacity 450ms ease, transform 700ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-placeholder-year {
    font-family: var(--font-heading);
    font-size: clamp(150px, 20vw, 300px);
    font-weight: 700;
    line-height: 0.8;
    letter-spacing: -0.055em;
    color: rgba(255, 255, 255, 0.055);
}

.project-placeholder-label {
    margin-top: 25px;
    color: rgba(255, 255, 255, 0.33);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.2em;
}

.project-visual.has-photo .project-placeholder {
    opacity: 0;
    transform: scale(0.95);
}

.project-visual-top {
    position: absolute;
    z-index: 10;
    top: 32px;
    left: 34px;
    right: 34px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    color: rgba(255, 255, 255, 0.67);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.project-type {
    padding: 10px 13px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(4, 18, 32, 0.18);
    backdrop-filter: blur(10px);
}

.project-slide-count {
    color: var(--orange-400);
}

.project-visual-bottom {
    position: absolute;
    z-index: 10;
    left: 34px;
    right: 34px;
    bottom: 31px;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: 30px;
    transition: opacity 330ms ease, transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-year-large {
    font-family: var(--font-heading);
    font-size: clamp(80px, 9vw, 145px);
    font-weight: 600;
    line-height: 0.72;
    letter-spacing: -0.045em;
}

.project-visual-location {
    padding-bottom: 4px;
    color: rgba(255, 255, 255, 0.62);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.project-information {
    position: relative;
    padding: 38px 38px 32px;
    display: flex;
    flex-direction: column;
}

.project-info-top {
    padding-bottom: 27px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.project-eyebrow {
    color: rgba(255, 255, 255, 0.4);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.19em;
}

.project-current-number {
    color: var(--orange-400);
    font-family: var(--font-heading);
    font-size: 24px;
    font-weight: 600;
}

.project-info-main {
    padding: 70px 0 46px;
    transition: opacity 330ms ease, transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-client {
    margin-bottom: 25px;
    font-family: var(--font-heading);
    font-size: clamp(48px, 5vw, 74px);
    font-weight: 600;
    line-height: 0.9;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--white);
}


.project-specs {
    border-top: 1px solid rgba(255, 255, 255, 0.11);
    transition: opacity 330ms ease, transform 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

.project-spec {
    min-height: 67px;
    display: grid;
    grid-template-columns: 90px 1fr;
    gap: 20px;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.11);
}

.project-spec-label {
    color: rgba(255, 255, 255, 0.31);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.16em;
}

.project-spec strong {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 500;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.88);
}

.project-navigation {
    margin-top: auto;
    padding-top: 40px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.project-nav-button {
    min-height: 55px;
    padding: 0 17px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border: 1px solid rgba(255, 255, 255, 0.16);
    background: transparent;
    color: rgba(255, 255, 255, 0.72);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    transition: background var(--transition-medium), border-color var(--transition-medium), color var(--transition-medium);
}

.project-nav-button span {
    color: var(--orange-400);
    font-size: 17px;
}

.project-nav-button:hover {
    border-color: var(--orange-500);
    background: var(--orange-500);
    color: var(--white);
}

.project-nav-button:hover span {
    color: var(--white);
}

.project-progress {
    margin-top: 27px;
}

.project-progress-track {
    position: relative;
    height: 2px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.12);
}

.project-progress-bar {
    position: absolute;
    inset: 0 auto 0 0;
    width: 0;
    background: var(--orange-500);
}

.project-progress-bar.is-running {
    animation: projectProgress 6s linear forwards;
}

@keyframes projectProgress {
    from { width: 0; }
    to { width: 100%; }
}

.project-progress-numbers {
    margin-top: 12px;
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.3);
    font-size: 8px;
    font-weight: 800;
    letter-spacing: 0.16em;
}

.project-progress-current {
    color: var(--orange-400);
}

.project-carousel.is-changing .project-info-main,
.project-carousel.is-changing .project-specs,
.project-carousel.is-changing .project-visual-bottom {
    opacity: 0;
    transform: translateY(18px);
}

.projects-footer {
    margin-top: 110px;
    padding-top: 75px;
    display: grid;
    grid-template-columns: 0.65fr 1.35fr;
    gap: 85px;
    border-top: 1px solid rgba(255, 255, 255, 0.11);
}

.projects-footer-number {
    display: flex;
    align-items: flex-start;
}

.projects-footer-number > span {
    font-family: var(--font-heading);
    font-size: clamp(105px, 13vw, 200px);
    font-weight: 600;
    line-height: 0.72;
    letter-spacing: -0.055em;
    color: var(--white);
}

.projects-footer-number sup {
    margin-left: 6px;
    color: var(--orange-400);
    font-family: var(--font-heading);
    font-size: 60px;
    line-height: 0.75;
}

.projects-footer-copy {
    align-self: end;
}

.projects-footer-copy h3 {
    max-width: 750px;
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(48px, 5vw, 78px);
    font-weight: 500;
    line-height: 0.95;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.88);
}



/* =========================================================
   12. REVEAL ANIMATIONS
========================================================= */

.reveal {
    opacity: 0;
    transform: translateY(42px);
    transition:
        opacity 900ms cubic-bezier(0.16, 1, 0.3, 1),
        transform 900ms cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

.milestone-card:nth-child(2) { transition-delay: 80ms; }
.milestone-card:nth-child(3) { transition-delay: 160ms; }
.milestone-card:nth-child(4) { transition-delay: 240ms; }

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes titleReveal {
    from { opacity: 0; transform: translateY(55px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes scrollIndicator {
    0% { transform: translateX(-120%); }
    50% { transform: translateX(170%); }
    100% { transform: translateX(170%); }
}


/* =========================================================
   13. TABLET
========================================================= */

@media (max-width: 1080px) {

    .desktop-nav {
        display: none;
    }

    .header-cta {
        margin-left: auto;
    }

    .mobile-menu-button {
        display: block;
    }

    .hero-container {
        grid-template-columns: 1fr;
    }

    .hero-side {
        display: none;
    }

    .hero-title {
        max-width: 850px;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-item:nth-child(3),
    .stat-item:nth-child(4) {
        border-top: 1px solid var(--grey-200);
    }

    .about-heading,
    .products-heading,
    .services-heading,
    .projects-heading,
    .spares-intro {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .about-heading-right,
    .products-heading-copy,
    .services-heading-copy,
    .projects-heading-copy,
    .spares-intro > p {
        max-width: 650px;
    }

    .about-main {
        grid-template-columns: 1fr;
        gap: 55px;
    }

    .about-visual {
        min-height: 560px;
    }

    .about-story {
        max-width: 760px;
    }

    .milestone-heading {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .milestone-list {
        grid-template-columns: repeat(2, 1fr);
    }

    .milestone-card {
        border-bottom: 1px solid var(--grey-200);
    }

    .products-showcase {
        grid-template-columns: 1fr;
    }

    .product-feature {
        position: relative;
        top: auto;
    }

    .product-index {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        border-left: 1px solid rgba(255, 255, 255, 0.1);
    }

    .product-item:nth-child(odd) {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .services-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .service-card {
        border-bottom: 1px solid var(--grey-200);
    }

    .service-card:last-child {
        grid-column: 1 / -1;
    }

    .spares-layout {
        grid-template-columns: 1fr;
    }

    .spares-visual {
        min-height: 500px;
    }

    .project-carousel {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .project-visual {
        min-height: 620px;
    }

    .project-information {
        min-height: 580px;
    }

    .project-info-main {
        padding-top: 55px;
    }

    .projects-footer {
        grid-template-columns: 1fr;
        gap: 50px;
    }

 
}


/* =========================================================
   14. MOBILE
========================================================= */

@media (max-width: 720px) {

    :root {
        --container-padding: 20px;
    }

    .header-container {
        min-height: 82px;
        gap: 10px;
    }

    .brand {
        width: 155px;
    }

    .header-cta {
        display: none;
    }

    .mobile-menu-button {
        margin-left: auto;
    }

    .hero {
        min-height: 780px;
    }

    .hero-container {
        padding-top: 140px;
        padding-bottom: 100px;
    }

    .hero-overlay {
        background: linear-gradient(
            90deg,
            rgba(3, 17, 33, 0.97) 0%,
            rgba(3, 21, 42, 0.86) 70%,
            rgba(3, 21, 42, 0.72) 100%
        );
    }

    .hero-title {
        font-size: clamp(60px, 18vw, 88px);
        line-height: 0.82;
    }

    .hero-description {
        font-size: 14px;
    }

    .button {
        width: 100%;
        justify-content: space-between;
    }

    .hero-scroll {
        display: none;
    }

    .stats-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .stat-item {
        min-height: 130px;
        padding: 25px 18px;
    }

    .stat-item:nth-child(odd) {
        border-left: 1px solid var(--grey-200);
    }

    .stat-number {
        font-size: 38px;
    }

    .stat-label {
        line-height: 1.5;
    }

    .about-section,
    .products-section,
    .services-section,
    .projects-section {
        padding: 95px 0 100px;
    }

    .about-heading,
    .products-heading,
    .services-heading,
    .projects-heading {
        margin-bottom: 55px;
    }

    .timeline-heading {
        margin-bottom: 75px;
    }

    .section-title {
        font-size: clamp(55px, 15vw, 78px);
    }

    .about-main {
        gap: 45px;
    }

    .about-visual {
        min-height: 480px;
    }

    .about-visual-logo {
        top: 32px;
        left: 28px;
        width: 62%;
        padding: 17px;
    }

    .about-visual-caption {
        left: 28px;
        right: 28px;
        bottom: 28px;
    }

    .about-year-large {
        bottom: 105px;
    }

    .about-story {
        padding-top: 10px;
    }

    .about-story-intro {
        align-items: center;
    }

    .story-number {
        font-size: 86px;
    }

    .about-copy p {
        font-size: 14px;
    }

    .milestones {
        margin-top: 90px;
    }

    .milestone-list {
        grid-template-columns: 1fr;
    }

    .milestone-card {
        min-height: 310px;
        border-left: 1px solid var(--grey-200);
    }

    .milestone-index {
        margin-bottom: 38px;
    }

    .product-feature-visual {
        min-height: 410px;
    }

    .product-placeholder-code {
        width: 96px;
        height: 96px;
        font-size: 39px;
    }

    .product-feature-info {
        grid-template-columns: 1fr;
    }

    .product-feature-description {
        max-width: 550px;
    }

    .product-feature-link {
        grid-column: 1;
    }

    .product-index {
        grid-template-columns: 1fr;
    }

    .product-item {
        border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .product-watermark {
        font-size: 100px;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .service-card:last-child {
        min-height: 380px;
        grid-column: auto;
        border-right: 1px solid var(--grey-200);
    }

    .service-image-frame {
        height: 220px;

        margin-top: 32px;
        margin-bottom: 25px;
    }

    .spares-section {
        margin-top: 100px;
    }

    .spares-intro {
        margin-bottom: 45px;
    }

    .spares-visual {
        min-height: 420px;
    }

    .spares-center strong {
        font-size: 44px;
    }

    .spares-visual-footer {
        left: 22px;
        right: 22px;
    }

    .spare-name {
        font-size: 21px;
    }

    .project-visual {
        min-height: 520px;
    }

    .project-visual-top {
        top: 22px;
        left: 20px;
        right: 20px;
    }

    .project-visual-bottom {
        left: 20px;
        right: 20px;
        bottom: 23px;
        flex-direction: column;
        align-items: flex-start;
    }

    .project-year-large {
        font-size: 88px;
    }

    .project-information {
        min-height: 600px;
        padding: 30px 22px 26px;
    }

    .project-info-main {
        padding: 50px 0 38px;
    }

    .project-client {
        font-size: 52px;
    }

    .project-navigation {
        gap: 7px;
    }

    .project-nav-button {
        padding: 0 12px;
        font-size: 8px;
    }

    .projects-footer {
        margin-top: 75px;
        padding-top: 55px;
    }

    .projects-footer-number > span {
        font-size: 110px;
    }

    .projects-footer-number sup {
        font-size: 42px;
    }

    .timeline-line {
        left: 18px;
    }

    .timeline-item {
        min-height: auto;
        grid-template-columns: 38px minmax(0, 1fr);
        padding-bottom: 65px;
    }

    .timeline-year-wrap {
        grid-column: 2;
        padding: 0 0 22px;
        text-align: left;
    }

    .timeline-year {
        font-size: 60px;
    }

    .timeline-year-small {
        font-size: 46px;
        line-height: 0.73;
    }

    .timeline-marker {
        position: absolute;
        left: 0;
        top: 0;
        width: 37px;
        padding-top: 17px;
    }

    .timeline-content {
        grid-column: 2;
        margin-left: 0;
        padding: 27px 0 0;
    }

    .timeline-project-number {
        margin-bottom: 30px;
    }

    .timeline-content h3 {
        font-size: 48px;
    }
}




/* =========================================================
   16. WHY PREETHI CONSTRUCTIONS
========================================================= */

.why-section {
    position: relative;
    padding: 155px 0 150px;
    overflow: hidden;
    background: var(--grey-50);
}

.why-section::before {
    content: "WHY PREETHI";

    position: absolute;

    top: 70px;
    right: 32px;

    font-family: var(--font-heading);

    font-size: clamp(
        95px,
        12vw,
        190px
    );

    font-weight: 700;

    line-height: 0.82;

    letter-spacing: -0.05em;

    color: rgba(8, 47, 91, 0.032);

    white-space: nowrap;

    text-align: right;

    pointer-events: none;

    user-select: none;
}

.why-heading {
    position: relative;
    z-index: 2;
    margin-bottom: 85px;
    display: grid;
    grid-template-columns: minmax(0, 1.35fr) minmax(300px, 0.65fr);
    gap: 90px;
    align-items: end;
}

.why-title {
    color: var(--navy-950);
}

.why-heading-copy {
    padding-bottom: 6px;
}

.why-heading-copy p {
    margin: 0;
    color: var(--grey-700);
    font-size: 14px;
    line-height: 1.9;
}

/* FIXED: left experience card no longer stretches/reflows when right rows hover */
.why-layout {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(380px, 0.85fr) minmax(0, 1.15fr);
    gap: 70px;
    align-items: start;
}

.why-experience-panel {
    position: relative;
    height: 680px;
    min-height: 680px;
    align-self: start;
    padding: 35px 38px;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    color: var(--white);
    background: linear-gradient(145deg, #04182f 0%, #06264a 52%, #0a3159 100%);
    isolation: isolate;
}

.why-experience-panel::before {
    content: "";
    position: absolute;
    width: 520px;
    height: 520px;
    right: -250px;
    top: -210px;
    border: 1px solid rgba(255, 255, 255, 0.09);
    border-radius: 50%;
}

.why-experience-panel::after {
    content: "";
    position: absolute;
    width: 315px;
    height: 315px;
    right: -95px;
    top: -70px;
    border: 1px solid rgba(255, 255, 255, 0.075);
    border-radius: 50%;
}

.why-panel-grid {
    position: absolute;
    inset: 0;
    z-index: -1;
    opacity: 0.055;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.8) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.8) 1px, transparent 1px);
    background-size: 65px 65px;
}

.why-panel-top {
    position: relative;
    z-index: 4;
    display: flex;
    justify-content: space-between;
    gap: 20px;
    color: rgba(255, 255, 255, 0.42);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.why-experience-main {
    position: relative;
    z-index: 4;
    margin: auto 0;
}

.why-experience-number {
    display: flex;
    align-items: flex-start;
    margin-bottom: 23px;
}

.why-experience-number > span {
    font-family: var(--font-heading);
    font-size: clamp(150px, 16vw, 250px);
    font-weight: 600;
    line-height: 0.67;
    letter-spacing: -0.065em;
    color: var(--white);
}

.why-experience-number sup {
    margin: -7px 0 0 8px;
    color: var(--orange-400);
    font-family: var(--font-heading);
    font-size: 64px;
    line-height: 1;
}

.why-experience-main h3 {
    max-width: 440px;
    margin-bottom: 24px;
    font-family: var(--font-heading);
    font-size: clamp(42px, 4vw, 63px);
    font-weight: 500;
    line-height: 0.96;
    text-transform: uppercase;
    color: var(--white);
}

.why-experience-main p {
    max-width: 460px;
    margin: 0;
    color: rgba(255, 255, 255, 0.54);
    font-size: 12px;
    line-height: 1.85;
}

.why-panel-bottom {
    position: relative;
    z-index: 4;
    padding-top: 20px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: 18px;
    align-items: center;
    color: rgba(255, 255, 255, 0.37);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.17em;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.why-panel-line {
    height: 1px;
    background: rgba(255, 255, 255, 0.14);
}

.why-reasons {
    width: 100%;
    min-width: 0;
    border-top: 1px solid var(--grey-200);
}

.why-reason {
    position: relative;
    min-height: 165px;
    padding: 28px 18px;
    display: grid;
    grid-template-columns: 55px minmax(0, 1fr) 30px;
    gap: 20px;
    align-items: start;
    border-bottom: 1px solid var(--grey-200);
    transition: background var(--transition-medium), box-shadow var(--transition-medium);
}

.why-reason::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--orange-500);
    transform: scaleY(0);
    transform-origin: center top;
    transition: transform var(--transition-slow);
}

/* No padding animation here: padding changes caused the left 39+ panel to reflow. */
.why-reason:hover {
    background: var(--white);
    box-shadow: 0 18px 46px rgba(8, 47, 91, 0.045);
}

.why-reason:hover::before {
    transform: scaleY(1);
}

.why-reason-content {
    min-width: 0;
    transition: transform var(--transition-medium);
}

.why-reason:hover .why-reason-content {
    transform: translateX(8px);
}

.why-reason-number {
    padding-top: 6px;
    color: var(--orange-500);
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.17em;
}

.why-reason-label {
    margin-bottom: 8px;
    color: var(--grey-500);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.17em;
}

.why-reason-content h3 {
    margin-bottom: 13px;
    font-family: var(--font-heading);
    font-size: clamp(30px, 3vw, 42px);
    font-weight: 600;
    line-height: 1;
    text-transform: uppercase;
    color: var(--navy-950);
}

.why-reason-content > p:last-child {
    max-width: 590px;
    margin: 0;
    color: var(--grey-700);
    font-size: 12px;
    line-height: 1.75;
}

.why-reason-arrow {
    padding-top: 4px;
    color: var(--orange-500);
    font-size: 18px;
    opacity: 0;
    transform: translate(-8px, 8px);
    transition: opacity var(--transition-medium), transform var(--transition-medium);
}

.why-reason:hover .why-reason-arrow {
    opacity: 1;
    transform: translate(0, 0);
}

.why-proof-strip {
    position: relative;
    z-index: 2;
    margin-top: 120px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--grey-200);
    border-bottom: 1px solid var(--grey-200);
}

.why-proof-item {
    min-height: 250px;
    padding: 30px 27px;
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--grey-200);
    transition: background var(--transition-medium), transform var(--transition-medium);
}

.why-proof-item:last-child {
    border-right: 1px solid var(--grey-200);
}

.why-proof-item:hover {
    background: var(--white);
    transform: translateY(-5px);
}

.why-proof-label {
    color: var(--grey-500);
    font-size: 8px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.why-proof-value {
    margin-top: auto;
    margin-bottom: 12px;
    font-family: var(--font-heading);
    font-size: clamp(56px, 5vw, 78px);
    font-weight: 600;
    line-height: 0.85;
    letter-spacing: -0.035em;
    text-transform: uppercase;
    color: var(--navy-950);
}

.why-proof-value sup {
    color: var(--orange-500);
    font-size: 35px;
}

.why-proof-text {
    font-size: clamp(33px, 3.2vw, 48px);
    line-height: 0.92;
}

.why-proof-text span {
    color: var(--orange-500);
}

.why-proof-item p {
    margin: 0;
    color: var(--grey-500);
    font-size: 9px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.11em;
}

.why-proof-item-accent {
    background: var(--navy-950);
}

.why-proof-item-accent:hover {
    background: var(--navy-900);
}

.why-proof-item-accent .why-proof-label,
.why-proof-item-accent p {
    color: rgba(255, 255, 255, 0.43);
}

.why-proof-item-accent .why-proof-value {
    color: var(--white);
}

.why-closing {
    position: relative;
    z-index: 2;
    margin-top: 125px;
    padding-top: 65px;
    display: grid;
    grid-template-columns: 0.42fr 1.58fr;
    gap: 65px;
    border-top: 1px solid var(--grey-200);
}

.why-closing-index {
    color: var(--orange-500);
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.18em;
}

.why-closing-main p {
    margin-bottom: 3px;
    color: var(--grey-500);
    font-family: var(--font-heading);
    font-size: clamp(32px, 4vw, 55px);
    font-weight: 500;
    line-height: 1;
    text-transform: uppercase;
}

.why-closing-main h3 {
    margin: 0;
    font-family: var(--font-heading);
    font-size: clamp(80px, 10vw, 155px);
    font-weight: 600;
    line-height: 0.8;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: var(--navy-950);
}

@media (max-width: 1080px) {
    .why-heading {
        grid-template-columns: 1fr;
        gap: 35px;
    }

    .why-heading-copy {
        max-width: 650px;
    }

    .why-layout {
        grid-template-columns: 1fr;
        align-items: start;
    }

    .why-experience-panel {
        height: 580px;
        min-height: 580px;
        width: 100%;
    }

    .why-proof-strip {
        grid-template-columns: repeat(2, 1fr);
    }

    .why-proof-item {
        border-bottom: 1px solid var(--grey-200);
    }

    .why-closing {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

@media (max-width: 720px) {
    .why-section {
        padding: 100px 0 100px;
    }

    .why-heading {
        margin-bottom: 55px;
    }

    .why-experience-panel {
        height: 560px;
        min-height: 560px;
        padding: 28px 24px;
    }

    .why-panel-top {
        flex-direction: column;
        gap: 7px;
    }

    .why-experience-number > span {
        font-size: 150px;
    }

    .why-experience-number sup {
        font-size: 48px;
    }

    .why-experience-main h3 {
        font-size: 46px;
    }

    .why-reason {
        grid-template-columns: 38px minmax(0, 1fr);
        min-height: auto;
        padding: 28px 8px;
    }

    .why-reason-arrow {
        display: none;
    }

    .why-reason:hover .why-reason-content {
        transform: translateX(5px);
    }

    .why-reason-content h3 {
        font-size: 32px;
    }

    .why-proof-strip {
        margin-top: 80px;
        grid-template-columns: 1fr;
    }

    .why-proof-item {
        min-height: 200px;
        border-right: 1px solid var(--grey-200);
    }

    .why-proof-value {
        font-size: 64px;
    }

    .why-proof-text {
        font-size: 39px;
    }

    .why-closing {
        margin-top: 80px;
        padding-top: 45px;
    }

    .why-closing-main h3 {
        font-size: clamp(72px, 22vw, 108px);
    }

    @media (max-width: 720px) {

    .why-section::before {
        top: 45px;
        right: 16px;

        font-size:
            72px;

        opacity: 0.7;
    }

}
}

/* =========================================================
   ACHIEVEMENTS / CERTIFICATIONS / INDUSTRY PRESENCE
========================================================= */

.achievements-section {
    position: relative;

    padding:
        145px 0 150px;

    overflow: hidden;

    background:
        var(--navy-950);

    color:
        var(--white);
}


.achievements-background-word {
    position: absolute;

    left: -24px;
    bottom: -38px;

    font-family:
        var(--font-heading);

    font-size:
        clamp(
            120px,
            19vw,
            300px
        );

    font-weight:
        700;

    line-height:
        0.75;

    letter-spacing:
        -0.055em;

    color:
        rgba(255, 255, 255, 0.025);

    white-space:
        nowrap;

    pointer-events:
        none;

    user-select:
        none;
}


.achievements-container {
    position: relative;

    z-index: 2;
}


.achievements-section .section-kicker {
    color:
        var(--orange-400);
}


.achievements-heading {
    margin-bottom:
        68px;

    display:
        grid;

    grid-template-columns:
        minmax(0, 1.15fr)
        minmax(300px, 0.55fr);

    gap:
        80px;

    align-items:
        end;
}


.achievements-title {
    max-width:
        850px;

    margin:
        0;

    font-family:
        var(--font-heading);

    font-size:
        clamp(
            64px,
            7.2vw,
            112px
        );

    font-weight:
        600;

    line-height:
        0.86;

    letter-spacing:
        -0.03em;

    text-transform:
        uppercase;

    color:
        var(--white);
}


.achievements-title span {
    display:
        block;

    color:
        var(--orange-400);
}


.achievements-intro {
    margin:
        0;

    color:
        rgba(255, 255, 255, 0.55);

    font-size:
        13px;

    line-height:
        1.9;
}


/* CAROUSEL */

.achievements-carousel {
    border:
        1px solid rgba(255, 255, 255, 0.12);

    background:
        rgba(255, 255, 255, 0.025);
}


.achievement-stage {
    display:
        grid;

    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(330px, 0.72fr);

    min-height:
        640px;
}


/* IMAGE */

.achievement-image-frame {
    min-height:
        640px;

    padding:
        32px;

    display:
        grid;

    place-items:
        center;

    overflow:
        hidden;

    background:
        #eef1f3;
}


.achievement-image {
    width:
        100%;

    height:
        100%;

    max-height:
        576px;

    object-fit:
        contain;

    object-position:
        center;

    transition:
        opacity 220ms ease,
        transform 360ms ease;
}


/* INFORMATION */

.achievement-information {
    padding:
        48px 48px 42px;

    display:
        flex;

    flex-direction:
        column;

    justify-content:
        space-between;

    border-left:
        1px solid rgba(255, 255, 255, 0.12);

    transition:
        opacity 220ms ease,
        transform 360ms ease;
}


.achievement-counter {
    color:
        var(--orange-400);

    font-size:
        9px;

    font-weight:
        800;

    letter-spacing:
        0.18em;
}


.achievement-copy {
    max-width:
        480px;
}


.achievement-type {
    display:
        block;

    margin-bottom:
        17px;

    color:
        rgba(255, 255, 255, 0.45);

    font-size:
        9px;

    font-weight:
        800;

    text-transform:
        uppercase;

    letter-spacing:
        0.18em;
}


.achievement-name {
    margin:
        0 0 22px;

    font-family:
        var(--font-heading);

    font-size:
        clamp(
            48px,
            4.5vw,
            76px
        );

    font-weight:
        600;

    line-height:
        0.92;

    letter-spacing:
        -0.025em;

    text-transform:
        uppercase;

    color:
        var(--white);
}


.achievement-detail {
    margin:
        0;

    color:
        rgba(255, 255, 255, 0.58);

    font-size:
        13px;

    line-height:
        1.8;
}


/* TRANSITION */

.achievements-carousel.is-changing
.achievement-image,

.achievements-carousel.is-changing
.achievement-information {
    opacity:
        0;

    transform:
        translateY(8px);
}


/* CONTROLS */

.achievement-controls {
    min-height:
        76px;

    padding:
        0 26px;

    display:
        grid;

    grid-template-columns:
        auto
        minmax(80px, 1fr)
        auto;

    gap:
        28px;

    align-items:
        center;

    border-top:
        1px solid rgba(255, 255, 255, 0.12);
}


.achievement-prev,
.achievement-next {
    appearance:
        none;

    border:
        0;

    padding:
        12px 0;

    background:
        transparent;

    color:
        rgba(255, 255, 255, 0.72);

    font:
        inherit;

    font-size:
        8px;

    font-weight:
        800;

    text-transform:
        uppercase;

    letter-spacing:
        0.14em;

    cursor:
        pointer;

    transition:
        color var(--transition-medium);
}


.achievement-prev:hover,
.achievement-next:hover {
    color:
        var(--orange-400);
}


.achievement-progress {
    height:
        2px;

    overflow:
        hidden;

    background:
        rgba(255, 255, 255, 0.13);
}


.achievement-progress-bar {
    display:
        block;

    width:
        10%;

    height:
        100%;

    background:
        var(--orange-400);

    transition:
        width 360ms ease;
}


/* TABLET */

@media (max-width: 1080px) {

    .achievements-heading {
        grid-template-columns:
            1fr;

        gap:
            30px;
    }


    .achievements-intro {
        max-width:
            680px;
    }


    .achievement-stage {
        grid-template-columns:
            minmax(0, 1fr)
            minmax(300px, 0.72fr);
    }

}


/* MOBILE */

@media (max-width: 720px) {

    .achievements-section {
        padding:
            95px 0 100px;
    }


    .achievements-heading {
        margin-bottom:
            46px;
    }


    .achievements-title {
        font-size:
            clamp(
                56px,
                16vw,
                82px
            );
    }


    .achievement-stage {
        grid-template-columns:
            1fr;

        min-height:
            0;
    }


    .achievement-image-frame {
        min-height:
            470px;

        padding:
            18px;
    }


    .achievement-image {
        max-height:
            434px;
    }


    .achievement-information {
        min-height:
            310px;

        padding:
            30px 24px 28px;

        border-left:
            0;

        border-top:
            1px solid rgba(255, 255, 255, 0.12);
    }


    .achievement-name {
        font-size:
            clamp(
                44px,
                13vw,
                64px
            );
    }


    .achievement-controls {
        min-height:
            68px;

        padding:
            0 18px;

        gap:
            16px;
    }


    .achievement-prev span,
    .achievement-next span {
        display:
            none;
    }

}

/* =========================================================
   QUICK ENQUIRY
========================================================= */

.enquiry-section {
    position: relative;
    padding: 115px 0 110px;
    overflow: hidden;
    background: #09131f;
    color: var(--white);
}


.enquiry-background {
    position: absolute;
    inset: 0;
    opacity: 0.07;

    background-image:
        linear-gradient(
            rgba(255, 255, 255, 0.65) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.65) 1px,
            transparent 1px
        );

    background-size: 72px 72px;
}


.enquiry-section::after {
    content: "ENQUIRY";

    position: absolute;

    right: -15px;
    top: 35px;

    font-family: var(--font-heading);

    font-size: clamp(
        120px,
        18vw,
        285px
    );

    font-weight: 700;

    line-height: 0.8;

    letter-spacing: -0.05em;

    color: rgba(255, 255, 255, 0.025);

    white-space: nowrap;

    pointer-events: none;
}


.enquiry-container {
    position: relative;
    z-index: 2;
}


.enquiry-heading {
    margin-bottom: 70px;

    display: grid;

    grid-template-columns:
        minmax(0, 1.1fr)
        minmax(300px, 0.6fr);

    gap: 90px;

    align-items: end;
}


.enquiry-title {
    margin: 0;

    font-family: var(--font-heading);

    font-size: clamp(
        70px,
        8vw,
        125px
    );

    font-weight: 600;

    line-height: 0.82;

    letter-spacing: -0.03em;

    text-transform: uppercase;

    color: var(--white);
}


.enquiry-title span {
    display: block;

    color: var(--orange-400);
}


.enquiry-intro {
    margin: 0;

    color: rgba(255, 255, 255, 0.5);

    font-size: 13px;

    line-height: 1.9;
}



/* =========================================================
   FORM
========================================================= */

.enquiry-form {
    display: grid;

    grid-template-columns:
        1fr
        1fr
        0.8fr
        1fr
        1.4fr
        190px;

    gap: 25px;

    align-items: end;
}


.enquiry-field {
    position: relative;

    padding-bottom: 12px;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.35);

    transition:
        border-color var(--transition-medium);
}


.enquiry-field:focus-within {
    border-color: var(--orange-400);
}


.enquiry-field label {
    display: block;

    margin-bottom: 8px;

    color: rgba(255, 255, 255, 0.8);

    font-size: 10px;

    font-weight: 700;

    text-transform: uppercase;

    letter-spacing: 0.12em;
}


.enquiry-field input,
.enquiry-field textarea {
    width: 100%;

    padding: 0;

    border: 0;

    outline: none;

    resize: none;

    background: transparent;

    color: var(--white);

    font-family: var(--font-body);

    font-size: 14px;

    line-height: 1.5;
}


.enquiry-field input:-webkit-autofill {
    -webkit-text-fill-color: var(--white);
    transition: background-color 9999s ease-out;
}


.enquiry-submit {
    min-height: 58px;

    padding: 0 22px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 20px;

    border-radius: 100px;

    background: var(--white);

    color: var(--navy-950);

    font-size: 9px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.14em;

    transition:
        background var(--transition-medium),
        color var(--transition-medium),
        transform var(--transition-medium);
}


.enquiry-submit:hover {
    background: var(--orange-500);
    color: var(--white);

    transform: translateY(-3px);
}


.enquiry-submit-arrow {
    font-size: 18px;
}


.enquiry-form-note {
    margin: 25px 0 0;

    color: rgba(255, 255, 255, 0.35);

    font-size: 9px;

    text-transform: uppercase;

    letter-spacing: 0.12em;
}


.enquiry-form-note strong {
    color: rgba(255, 255, 255, 0.7);
}



/* =========================================================
   FOOTER
========================================================= */

.site-footer {
    position: relative;

    padding: 95px 0 0;

    overflow: hidden;

    background: var(--navy-950);

    color: var(--white);

    border-top:
        1px solid rgba(255, 255, 255, 0.08);
}


.footer-container {
    display: grid;

    grid-template-columns:
        1.05fr
        0.65fr
        1.55fr
        0.75fr;

    gap: 70px;

    padding-bottom: 90px;
}



/* =========================================================
   COMPANY
========================================================= */

.footer-logo {
    display: block;

    width: min(
        250px,
        100%
    );

    margin-bottom: 32px;

    padding: 16px;

    background: var(--white);
}


.footer-logo img {
    width: 100%;
}


.footer-company-description {
    max-width: 300px;

    margin-bottom: 38px;

    color: rgba(255, 255, 255, 0.47);

    font-size: 12px;

    line-height: 1.85;
}


.footer-founded {
    display: flex;

    align-items: flex-end;

    gap: 13px;
}


.footer-founded span {
    padding-bottom: 7px;

    color: rgba(255, 255, 255, 0.34);

    font-size: 8px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.15em;
}


.footer-founded strong {
    font-family: var(--font-heading);

    font-size: 49px;

    font-weight: 500;

    line-height: 0.8;

    color: var(--orange-400);
}



/* =========================================================
   COLUMNS
========================================================= */

.footer-column h3 {
    margin-bottom: 31px;

    font-family: var(--font-heading);

    font-size: 30px;

    font-weight: 500;

    text-transform: uppercase;

    letter-spacing: 0.01em;

    color: var(--white);
}



/* =========================================================
   QUICK ACCESS
========================================================= */

.footer-links {
    display: flex;

    flex-direction: column;

    align-items: flex-start;

    gap: 13px;
}


.footer-links a {
    position: relative;

    padding-bottom: 3px;

    color: rgba(255, 255, 255, 0.58);

    font-size: 12px;

    transition:
        color var(--transition-medium),
        transform var(--transition-medium);
}


.footer-links a::before {
    content: "";

    position: absolute;

    left: -14px;
    top: 50%;

    width: 5px;
    height: 1px;

    background: var(--orange-400);

    opacity: 0;

    transform: translateX(-5px);

    transition:
        opacity var(--transition-medium),
        transform var(--transition-medium);
}


.footer-links a:hover {
    color: var(--white);

    transform: translateX(7px);
}


.footer-links a:hover::before {
    opacity: 1;

    transform: translateX(0);
}



/* =========================================================
   CONTACT
========================================================= */

.footer-contact {
    min-width: 0;
}


.footer-contact-item {
    margin-bottom: 24px;

    display: grid;

    grid-template-columns:
        32px
        minmax(0, 1fr);

    gap: 15px;

    align-items: start;
}


.footer-contact-icon {
    width: 26px;
    height: 26px;

    color: var(--orange-400);
}


.footer-contact-icon svg {
    width: 100%;
    height: 100%;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.55;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.footer-contact-label {
    display: block;

    margin-bottom: 5px;

    color: rgba(255, 255, 255, 0.3);

    font-size: 7px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.16em;
}


.footer-contact-item p,
.footer-contact-item a,
.footer-contact-item strong {
    margin: 0;

    color: rgba(255, 255, 255, 0.78);

    font-size: 12px;

    font-weight: 500;

    line-height: 1.75;
}


.footer-contact-item a {
    transition: color var(--transition-medium);
}


.footer-contact-item a:hover {
    color: var(--orange-400);
}


.footer-contact-item small {
    display: block;

    margin-top: 2px;

    color: rgba(255, 255, 255, 0.35);

    font-size: 8px;

    text-transform: uppercase;

    letter-spacing: 0.08em;
}


.footer-gstin {
    margin-top: 32px;

    padding-top: 19px;

    border-top:
        1px solid rgba(255, 255, 255, 0.11);
}


.footer-gstin span {
    display: block;

    margin-bottom: 6px;

    color: rgba(255, 255, 255, 0.29);

    font-size: 7px;

    font-weight: 800;

    letter-spacing: 0.16em;
}


.footer-gstin strong {
    color: rgba(255, 255, 255, 0.55);

    font-family: var(--font-heading);

    font-size: 17px;

    font-weight: 500;
}



/* =========================================================
   SOCIALS
========================================================= */

.footer-socials {
    display: flex;

    flex-direction: column;

    gap: 10px;
}


.footer-social-link {
    min-height: 52px;

    padding: 0 14px;

    display: grid;

    grid-template-columns:
        27px
        1fr;

    gap: 13px;

    align-items: center;

    border:
        1px solid rgba(255, 255, 255, 0.11);

    color: rgba(255, 255, 255, 0.65);

    transition:
        border-color var(--transition-medium),
        background var(--transition-medium),
        color var(--transition-medium),
        transform var(--transition-medium);
}


.footer-social-link svg {
    width: 21px;
    height: 21px;

    fill: none;

    stroke: currentColor;

    stroke-width: 1.5;

    stroke-linecap: round;

    stroke-linejoin: round;
}


.footer-social-link:first-child svg path {
    fill: currentColor;
    stroke: none;
}


.social-icon-fill {
    fill: currentColor;
}


.footer-social-link span {
    font-size: 9px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.1em;
}


.footer-social-link:hover {
    border-color: var(--orange-500);

    background: var(--orange-500);

    color: var(--white);

    transform: translateX(4px);
}


.social-placeholder {
    opacity: 0.55;

    pointer-events: none;
}



/* =========================================================
   FOOTER BOTTOM
========================================================= */

.footer-bottom {
    min-height: 82px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    gap: 40px;

    border-top:
        1px solid rgba(255, 255, 255, 0.1);
}


.footer-bottom p {
    margin: 0;

    color: rgba(255, 255, 255, 0.36);

    font-size: 9px;

    line-height: 1.7;

    text-transform: uppercase;

    letter-spacing: 0.1em;
}


.footer-bottom-links {
    display: flex;

    align-items: center;

    gap: 25px;

    color: rgba(255, 255, 255, 0.36);

    font-size: 8px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.14em;
}


.footer-bottom-links a {
    color: var(--orange-400);
}



/* =========================================================
   ENQUIRY + FOOTER TABLET
========================================================= */

@media (max-width: 1080px) {

    .enquiry-heading {
        grid-template-columns: 1fr;

        gap: 35px;
    }


    .enquiry-intro {
        max-width: 650px;
    }


    .enquiry-form {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .enquiry-message-field {
        grid-column:
            1 / -1;
    }


    .enquiry-submit {
        width: 220px;
    }


    .footer-container {
        grid-template-columns:
            repeat(2, minmax(0, 1fr));

        gap:
            70px 60px;
    }

}



/* =========================================================
   ENQUIRY + FOOTER MOBILE
========================================================= */

@media (max-width: 720px) {

    .enquiry-section {
        padding:
            95px 0 90px;
    }


    .enquiry-heading {
        margin-bottom: 55px;
    }


    .enquiry-title {
        font-size:
            clamp(
                62px,
                20vw,
                92px
            );
    }


    .enquiry-form {
        grid-template-columns:
            1fr;

        gap:
            30px;
    }


    .enquiry-message-field {
        grid-column:
            auto;
    }


    .enquiry-submit {
        width: 100%;

        margin-top: 8px;
    }


    .site-footer {
        padding-top: 75px;
    }


    .footer-container {
        grid-template-columns:
            1fr;

        gap:
            65px;

        padding-bottom:
            70px;
    }


    .footer-logo {
        width:
            220px;
    }


    .footer-company-description {
        max-width:
            370px;
    }


    .footer-socials {
        display: grid;

        grid-template-columns:
            repeat(2, minmax(0, 1fr));
    }


    .footer-bottom {
        padding:
            25px 0;

        flex-direction:
            column;

        align-items:
            flex-start;

        justify-content:
            center;
    }

}



/* =========================================================
   17. QUICK SCROLL — LIQUID GLASS CONTROLS
========================================================= */

.quick-scroll-controls {
    position: fixed;
    inset: 0;
    z-index: 950;
    pointer-events: none;
}

.quick-scroll-button {
    position: absolute;
    right: 24px;
    width: 46px;
    height: 46px;
    padding: 0;
    display: grid;
    place-items: center;
    border: 1px solid rgba(255, 255, 255, 0.34);
    border-radius: 50%;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.24), rgba(255, 255, 255, 0.08));
    box-shadow:
        0 12px 35px rgba(2, 18, 35, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.45),
        inset 0 -1px 0 rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(18px) saturate(150%);
    -webkit-backdrop-filter: blur(18px) saturate(150%);
    color: var(--navy-950);
    cursor: pointer;
    pointer-events: auto;
    opacity: 1;
    transform: translateX(0) scale(1);
    transition:
        opacity 300ms ease,
        transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
        background 300ms ease,
        border-color 300ms ease,
        box-shadow 300ms ease,
        color 300ms ease;
}

.quick-scroll-button::before {
    content: "";
    position: absolute;
    inset: 4px;
    border-radius: inherit;
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.25), transparent 42%);
    pointer-events: none;
}

.quick-scroll-button svg {
    position: relative;
    z-index: 2;
    width: 18px;
    height: 18px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.7;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.quick-scroll-top {
    top: 132px;
}

.quick-scroll-bottom {
    bottom: 30px;
}

.quick-scroll-button:hover {
    border-color: rgba(255, 255, 255, 0.65);
    background: linear-gradient(145deg, rgba(255, 255, 255, 0.38), rgba(255, 255, 255, 0.13));
    color: var(--orange-500);
    transform: translateY(-3px) scale(1.05);
    box-shadow:
        0 18px 42px rgba(2, 18, 35, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.65);
}

.quick-scroll-button:active {
    transform: translateY(0) scale(0.96);
}

.quick-scroll-button.is-hidden {
    opacity: 0;
    transform: translateX(18px) scale(0.82);
    pointer-events: none;
}

.quick-scroll-button:focus-visible {
    outline: 2px solid var(--orange-500);
    outline-offset: 4px;
}

@media (max-width: 720px) {
    .quick-scroll-button {
        right: 14px;
        width: 42px;
        height: 42px;
    }

    .quick-scroll-top {
        top: 100px;
    }

    .quick-scroll-bottom {
        bottom: 18px;
    }

    .quick-scroll-button svg {
        width: 17px;
        height: 17px;
    }
}

/* =========================================================
   HEADER SCROLL STATE
========================================================= */

.site-header {
    position: fixed;

    transition:
        background 350ms ease,
        box-shadow 350ms ease,
        border-color 350ms ease,
        backdrop-filter 350ms ease;
}


.site-header.is-scrolled {
    background:
        rgba(4, 24, 47, 0.88);

    border-bottom:
        1px solid rgba(255, 255, 255, 0.1);

    box-shadow:
        0 12px 45px rgba(2, 14, 28, 0.16);

    backdrop-filter:
        blur(18px)
        saturate(140%);

    -webkit-backdrop-filter:
        blur(18px)
        saturate(140%);
}



/* Slightly reduce header height after scroll */

.site-header.is-scrolled
.header-container {
    min-height:
        82px;
}


.header-container {
    transition:
        min-height 350ms cubic-bezier(0.16, 1, 0.3, 1);
}


.site-header.is-scrolled
.brand {
    width:
        190px;
}


.brand {
    transition:
        width 350ms cubic-bezier(0.16, 1, 0.3, 1);
}



/* =========================================================
   MOBILE MENU BUTTON
========================================================= */

.mobile-menu-button {
    position: relative;

    z-index: 1205;
}


.mobile-menu-button span {
    transition:
        transform 350ms cubic-bezier(0.16, 1, 0.3, 1),
        opacity 250ms ease;
}


.mobile-menu-button.is-active
span:first-child {
    transform:
        translateY(4px)
        rotate(45deg);
}


.mobile-menu-button.is-active
span:last-child {
    transform:
        translateY(-4px)
        rotate(-45deg);
}



/* =========================================================
   MOBILE NAVIGATION
========================================================= */

.mobile-navigation {
    position: fixed;

    inset: 0;

    z-index: 1190;

    visibility: hidden;

    opacity: 0;

    pointer-events: none;

    overflow-y: auto;

    overscroll-behavior: contain;

    -webkit-overflow-scrolling: touch;

    transition:
        opacity 420ms ease,
        visibility 420ms ease;
}


.mobile-navigation.is-open {
    visibility: visible;

    opacity: 1;

    pointer-events: auto;
}



/* Background */

.mobile-navigation-background {
    position: absolute;

    inset: 0;

    background:
        linear-gradient(
            145deg,
            rgba(4, 24, 47, 0.98),
            rgba(6, 38, 74, 0.98)
        );

    backdrop-filter:
        blur(25px);

    -webkit-backdrop-filter:
        blur(25px);
}



/* Technical grid */

.mobile-navigation-background::before {
    content: "";

    position: absolute;

    inset: 0;

    opacity: 0.045;

    background-image:

        linear-gradient(
            rgba(255, 255, 255, 0.8) 1px,
            transparent 1px
        ),

        linear-gradient(
            90deg,
            rgba(255, 255, 255, 0.8) 1px,
            transparent 1px
        );

    background-size:
        58px 58px;
}



/* Giant PC watermark */

.mobile-navigation-background::after {
    content: "PC";

    position: absolute;

    right: -20px;
    bottom: -50px;

    font-family:
        var(--font-heading);

    font-size:
        320px;

    font-weight:
        700;

    line-height:
        0.75;

    color:
        rgba(255, 255, 255, 0.025);

    pointer-events:
        none;
}



/* Inner */

.mobile-navigation-inner {
    position: relative;

    z-index: 2;

    width:
        min(
            100% - 40px,
            700px
        );

    min-height:
        100%;

    margin:
        0 auto;

    padding:
        120px 0 40px;

    display:
        flex;

    flex-direction:
        column;
}



/* Top */

.mobile-navigation-top {
    padding-bottom:
        22px;

    display:
        flex;

    justify-content:
        space-between;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.12);

    color:
        rgba(255, 255, 255, 0.38);

    font-size:
        8px;

    font-weight:
        800;

    text-transform:
        uppercase;

    letter-spacing:
        0.18em;
}



/* Links */

.mobile-navigation-links {
    margin-top:
        35px;
}


.mobile-navigation-links a {
    min-height:
        69px;

    display:
        grid;

    grid-template-columns:
        42px
        1fr;

    align-items:
        center;

    border-bottom:
        1px solid rgba(255, 255, 255, 0.1);

    color:
        rgba(255, 255, 255, 0.9);

    font-family:
        var(--font-heading);

    font-size:
        35px;

    font-weight:
        500;

    text-transform:
        uppercase;

    transform:
        translateY(15px);

    opacity:
        0;

    transition:
        color var(--transition-medium),
        padding var(--transition-medium),
        opacity 450ms ease,
        transform 550ms cubic-bezier(0.16, 1, 0.3, 1);
}


.mobile-navigation-links a > span {
    color:
        var(--orange-400);

    font-family:
        var(--font-body);

    font-size:
        8px;

    font-weight:
        800;

    letter-spacing:
        0.16em;
}


.mobile-navigation.is-open
.mobile-navigation-links a {
    opacity:
        1;

    transform:
        translateY(0);
}


.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(1) {
    transition-delay: 70ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(2) {
    transition-delay: 110ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(3) {
    transition-delay: 150ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(4) {
    transition-delay: 190ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(5) {
    transition-delay: 230ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(6) {
    transition-delay: 270ms;
}

.mobile-navigation.is-open
.mobile-navigation-links a:nth-child(7) {
    transition-delay: 310ms;
}


.mobile-navigation-links a:hover {
    padding-left:
        10px;

    color:
        var(--orange-400);
}



/* Footer contact */

.mobile-navigation-footer {
    margin-top:
        auto;

    padding-top:
        30px;

    display:
        flex;

    flex-wrap:
        wrap;

    gap:
        12px 30px;

    border-top:
        1px solid rgba(255, 255, 255, 0.12);
}


.mobile-navigation-footer a {
    color:
        rgba(255, 255, 255, 0.52);

    font-size:
        10px;

    font-weight:
        700;

    letter-spacing:
        0.06em;
}



/* Prevent page scrolling while menu is open */

body.mobile-menu-open {
    overflow:
        hidden;
}



/* =========================================================
   MOBILE NAV ONLY
========================================================= */

@media (min-width: 1081px) {

    .mobile-navigation {
        display:
            none;
    }

}



@media (max-width: 720px) {

    .site-header.is-scrolled
    .header-container {
        min-height:
            72px;
    }


    .site-header.is-scrolled
    .brand {
        width:
            145px;
    }


    .mobile-navigation-inner {
        padding-top:
            105px;
    }


    .mobile-navigation-links a {
        min-height:
            63px;

        font-size:
            31px;
    }


    .mobile-navigation-background::after {
        font-size:
            230px;
    }

}


/* =========================================================
   15. ACCESSIBILITY
========================================================= */

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .timeline-line-progress {
        transform: scaleY(1);
    }
}



/* =========================================================
   STEP 23 — AUDITED HEADER BRAND + ANCHOR POLISH
========================================================= */

/*
   Keep the company identity readable on the dark header.
   These rules intentionally override the older fixed-width
   .brand rules above.
*/

.brand {
    width: auto;
    min-width: 255px;
    gap: 13px;
    flex-shrink: 0;
}

.site-header.is-scrolled .brand {
    width: auto;
}

.brand-logo {
    width: 66px;
    height: 66px;
    max-height: none;
    flex: 0 0 66px;
    object-fit: contain;
}

.brand-text {
    min-width: 0;
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.brand-text strong {
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 600;
    line-height: 0.95;
    text-transform: uppercase;
    letter-spacing: 0.015em;
    white-space: nowrap;
}

.brand-text small {
    margin-top: 7px;
    color: var(--orange-400);
    font-size: 7px;
    font-weight: 800;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: 0.20em;
    white-space: nowrap;
}


/* Fixed header should not cover anchor targets. */

section[id],
footer[id] {
    scroll-margin-top: 100px;
}


@media (max-width: 1080px) {

    .brand {
        min-width: 220px;
    }

    .brand-logo {
        width: 58px;
        height: 58px;
        flex-basis: 58px;
    }

    .brand-text strong {
        font-size: 20px;
    }

}


@media (max-width: 720px) {

    .brand {
        min-width: 0;
        max-width: calc(100% - 62px);
        gap: 10px;
    }

    .brand-logo {
        width: 48px;
        height: 48px;
        flex-basis: 48px;
    }

    .brand-text strong {
        font-size: 17px;
    }

    .brand-text small {
        margin-top: 5px;
        font-size: 6px;
        letter-spacing: 0.16em;
    }

    section[id],
    footer[id] {
        scroll-margin-top: 78px;
    }

}

/* =========================================================
   ACTIVE NAVIGATION + KEYBOARD POLISH
========================================================= */

.mobile-navigation-links a.active {
    color:
        var(--orange-400);
}


.mobile-navigation-links a.active > span {
    color:
        var(--white);
}



/* Accessible keyboard focus */

a:focus-visible,
button:focus-visible {
    outline:
        2px solid var(--orange-400);

    outline-offset:
        4px;
}


/* =========================================================
   HEADER BRAND — FINAL LARGE VERSION
========================================================= */

.brand {
    width: auto;
    min-width: 355px;

    display: flex;
    align-items: center;

    gap: 16px;

    flex-shrink: 0;
}


/* SVG logo */

.brand-logo {
    width: 76px;
    height: 76px;

    max-height: none;

    flex: 0 0 76px;

    object-fit: contain;
}


/* Text beside logo */

.brand-text {
    display: flex;
    flex-direction: column;

    min-width: 0;

    line-height: 1;
}


.brand-text strong {
    display: block;

    font-family: var(--font-heading);

    font-size: 32px;
    font-weight: 600;

    line-height: 0.92;

    letter-spacing: 0.015em;

    text-transform: uppercase;

    white-space: nowrap;

    color: var(--white);
}


.brand-text small {
    display: block;

    margin-top: 8px;

    font-family: var(--font-body);

    font-size: 9px;
    font-weight: 800;

    line-height: 1;

    letter-spacing: 0.28em;

    text-transform: uppercase;

    white-space: nowrap;

    color: var(--orange-400);
}



/* =========================================================
   SCROLLED HEADER
========================================================= */

.site-header.is-scrolled .brand {
    width: auto;
    min-width: 325px;
}


.site-header.is-scrolled .brand-logo {
    width: 64px;
    height: 64px;

    flex-basis: 64px;
}


.site-header.is-scrolled .brand-text strong {
    font-size: 28px;
}



/* =========================================================
   TABLET
========================================================= */

@media (max-width: 1080px) {

    .brand {
        width: auto;
        min-width: 285px;

        gap: 12px;
    }


    .brand-logo {
        width: 60px;
        height: 60px;

        flex-basis: 60px;
    }


    .brand-text strong {
        font-size: 25px;
    }


    .brand-text small {
        margin-top: 6px;

        font-size: 7px;

        letter-spacing: 0.22em;
    }


    .site-header.is-scrolled .brand {
        width: auto;
        min-width: 270px;
    }

}



/* =========================================================
   MOBILE
========================================================= */

@media (max-width: 720px) {

    .brand,
    .site-header.is-scrolled .brand {
        width: auto;
        min-width: 0;

        max-width: calc(100% - 60px);

        gap: 9px;
    }


    .brand-logo,
    .site-header.is-scrolled .brand-logo {
        width: 46px;
        height: 46px;

        flex-basis: 46px;
    }


    .brand-text strong,
    .site-header.is-scrolled .brand-text strong {
        font-size: 19px;

        line-height: 0.95;
    }


    .brand-text small {
        margin-top: 5px;

        font-size: 6px;

        letter-spacing: 0.17em;
    }

}



/* =========================================================
   FOOTER BOTTOM — FINAL POLISH
========================================================= */

.footer-bottom {
    display: grid;

    grid-template-columns:
        minmax(0, 1.35fr)
        auto
        minmax(0, 0.7fr);

    align-items: center;

    gap: 36px;

    min-height: 96px;

    padding: 25px 0;
}


/* COPYRIGHT */

.footer-bottom .footer-copyright {
    margin: 0;

    font-family: var(--font-body);

    font-size: 13px;
    font-weight: 600;

    line-height: 1.6;

    letter-spacing: 0.01em;

    text-transform: none;

    color: rgba(255, 255, 255, 0.62);
}


/* ISO */

.footer-bottom .footer-iso {
    display: inline-flex;

    align-items: center;
    justify-content: center;

    gap: 10px;

    font-family: var(--font-body);

    font-size: 12px;
    font-weight: 700;

    line-height: 1;

    letter-spacing: 0.07em;

    text-transform: uppercase;

    white-space: nowrap;

    color: rgba(255, 255, 255, 0.76);
}


.footer-iso-dot {
    width: 7px;
    height: 7px;

    flex: 0 0 7px;

    border-radius: 50%;

    background: var(--orange-500);
}


/* RIGHT SIDE */

.footer-bottom .footer-bottom-links {
    display: flex;

    align-items: center;
    justify-content: flex-end;

    gap: 26px;
}


.footer-bottom .footer-bottom-links a,
.footer-bottom .footer-bottom-links span {
    font-family: var(--font-body);

    font-size: 12px;
    font-weight: 800;

    line-height: 1;

    letter-spacing: 0.08em;

    text-transform: uppercase;
}


.footer-bottom .footer-bottom-links a {
    color: var(--white);

    transition:
        color var(--transition-fast),
        transform var(--transition-fast);
}


.footer-bottom .footer-bottom-links a:hover {
    color: var(--orange-400);

    transform: translateY(-2px);
}


.footer-bottom .footer-bottom-links span {
    color: var(--orange-400);
}



/* =========================================================
   FOOTER BOTTOM — TABLET / MOBILE
========================================================= */

@media (max-width: 900px) {

    .footer-bottom {
        grid-template-columns: 1fr;

        gap: 18px;

        padding: 30px 0;

        text-align: left;
    }


    .footer-bottom .footer-iso {
        justify-content: flex-start;
    }


    .footer-bottom .footer-bottom-links {
        justify-content: flex-start;
    }

}


@media (max-width: 520px) {

    .footer-bottom .footer-copyright {
        font-size: 12px;
    }


    .footer-bottom .footer-iso {
        font-size: 10px;

        letter-spacing: 0.05em;
    }


    .footer-bottom .footer-bottom-links a,
    .footer-bottom .footer-bottom-links span {
        font-size: 10px;
    }

}



/* =========================================================
   STEP 24 — REAL PRODUCT IMAGES
========================================================= */

.product-feature-image {
    position: absolute;

    z-index: 3;

    inset: 30px;

    width: calc(100% - 60px);
    height: calc(100% - 60px);

    padding: 12px;

    box-sizing: border-box;

    object-fit: contain;
    object-position: center;

    background: #f3f3f0;

    box-shadow:
        0 24px 55px
        rgba(0, 0, 0, 0.24);

    transition:
        opacity 250ms ease,
        transform 450ms
        cubic-bezier(0.16, 1, 0.3, 1);
}


.product-feature.is-changing
.product-feature-image {
    opacity: 0;

    transform:
        translateY(10px)
        scale(0.985);
}


@media (max-width: 720px) {

    .product-feature-image {
        inset: 18px;

        width: calc(100% - 36px);
        height: calc(100% - 36px);

        padding: 8px;
    }

}



/* =========================================================
   STEP 24 — SPARES IMAGE
========================================================= */

.spares-visual {
    position: relative;
    min-height: 585px;

    padding: 30px;

    overflow: hidden;

    background:
        var(--navy-950);

    color:
        var(--white);
}


.spares-image-frame {
    position: absolute;

    top: 30px;
    left: 30px;
    right: 30px;

    height: calc(100% - 135px);

    overflow: hidden;

    background:
        #f4f4f2;

    border:
        1px solid
        rgba(255, 255, 255, 0.10);
}


.spares-image {
    display: block;

    width: 100%;
    height: 100%;

    object-fit: contain;
    object-position: center;

    transition:
        transform 700ms
        cubic-bezier(0.16, 1, 0.3, 1);
}


.spares-visual:hover
.spares-image {
    transform:
        scale(1.025);
}


.spares-image-label {
    position: absolute;

    z-index: 3;

    left: 52px;
    bottom: 76px;

    display: flex;
    align-items: baseline;

    gap: 12px;
}


.spares-image-label span {
    color:
        rgba(255, 255, 255, 0.50);

    font-size: 8px;
    font-weight: 800;

    letter-spacing: 0.18em;

    text-transform: uppercase;
}


.spares-image-label strong {
    font-family:
        var(--font-heading);

    font-size: 28px;
    font-weight: 600;

    letter-spacing: 0.04em;

    color:
        var(--white);
}


.spares-visual-footer {
    z-index: 3;
}


@media (max-width: 720px) {

    .spares-visual {
        min-height: 470px;

        padding: 18px;
    }


    .spares-image-frame {
        top: 18px;
        left: 18px;
        right: 18px;

        height:
            calc(100% - 115px);
    }


    .spares-image-label {
        left: 34px;
        bottom: 67px;
    }


    .spares-image-label strong {
        font-size: 23px;
    }

}




/* =========================================================
   PROJECTS — REVISED PROJECT DATA LAYOUT
========================================================= */

.project-info-main {
    padding: 62px 0 42px;
}

.project-client {
    margin-bottom: 0;
}

.project-spec {
    grid-template-columns: 110px minmax(0, 1fr);
}

.project-spec strong {
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.project-spec-scope {
    color: rgba(255, 255, 255, 0.94);
}

@media (max-width: 720px) {
    .project-info-main {
        padding: 48px 0 34px;
    }

    .project-spec {
        grid-template-columns: 100px minmax(0, 1fr);
        gap: 16px;
    }
}

/* =========================================================
   STEP 24B — HERO IMAGE CAROUSEL
========================================================= */

.hero-carousel {
    position: absolute;
    inset: 0;

    z-index: 0;

    overflow: hidden;
}


.hero-carousel__slide {
    position: absolute;
    inset: 0;

    width: 100%;
    height: 100%;

    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;

    opacity: 0;

    transform: scale(1.035);

    transition:
        opacity 1000ms ease,
        transform 6000ms
        cubic-bezier(0.16, 1, 0.3, 1);
}


.hero-carousel__slide.is-active {
    opacity: 1;

    transform: scale(1.09);
}


/* Existing hero overlay sits above carousel */

.hero-overlay {
    z-index: 1;
}


.hero-grid-lines {
    z-index: 2;
}


/* Carousel indicators */

.hero-carousel__dots {
    position: absolute;

    z-index: 9;

    left: 28px;
    bottom: 28px;

    display: flex;
    align-items: center;

    gap: 9px;
}


.hero-carousel__dot {
    display: block;

    width: 32px;
    height: 3px;

    background:
        rgba(255, 255, 255, 0.26);

    transition:
        background 300ms ease,
        width 300ms ease;
}


.hero-carousel__dot.is-active {
    width: 46px;

    background:
        var(--orange-400);
}


/* Tablet */

@media (max-width: 1024px) {

    .hero-carousel__slide {
        background-position: center center;
    }

}


/* Mobile */

@media (max-width: 720px) {

    .hero-carousel__dots {
        left: 20px;
        bottom: 20px;

        gap: 7px;
    }


    .hero-carousel__dot {
        width: 21px;
    }


    .hero-carousel__dot.is-active {
        width: 34px;
    }

}

/* =========================================================
   PRODUCTS — CLEAN FEATURE CAROUSEL
========================================================= */

/*
   Keep the 12 product buttons in the HTML because
   JavaScript uses their data attributes.

   Hide the selector strip visually.
*/

.product-index {
    display: none !important;
}


/* Main feature now gets the full available width */

.products-showcase {
    display: block;
}


.product-feature {
    position: relative;
    top: auto;
    width: 100%;
}


/* Larger machinery image on desktop */

.product-feature-visual {
    min-height: 680px;
}


/* Previous / Next directly below image */

.product-navigation {
    margin-top: 10px;

    display: grid;

    grid-template-columns:
        1fr 1fr;

    gap: 10px;
}


.product-navigation
.project-nav-button {
    min-height: 60px;
}


/* Give description area a little breathing room */

.product-feature-info {
    padding-top: 32px;
}


/* =========================================================
   PRODUCTS — MOBILE
========================================================= */

@media (max-width: 720px) {

    .product-feature-visual {
        min-height: 360px;
    }


    .product-navigation {
        margin-top: 8px;

        gap: 8px;
    }


    .product-navigation
    .project-nav-button {
        min-height: 54px;

        font-size: 8px;
    }


    .product-feature-info {
        padding-top: 22px;
    }


    .product-feature-name {
        font-size: 44px;
    }


    .product-feature-description {
        font-size: 12px;

        line-height: 1.65;
    }

}

/* =========================================================
   FINAL RESPONSIVE / HORIZONTAL CAROUSEL PATCH
========================================================= */


/* ---------------------------------------------------------
   HASH NAVIGATION OFFSET
--------------------------------------------------------- */

section[id],
footer[id] {
    scroll-margin-top: 90px;
}



/* ---------------------------------------------------------
   MOBILE MENU — BACK BUTTON
--------------------------------------------------------- */

.mobile-navigation-back {
    appearance: none;

    padding: 0;

    display: inline-flex;

    align-items: center;

    gap: 10px;

    border: 0;

    background: transparent;

    color: rgba(255, 255, 255, 0.72);

    font-family: var(--font-body);

    font-size: 9px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.16em;

    cursor: pointer;
}


.mobile-navigation-back span {
    color: var(--orange-400);

    font-size: 17px;
}



/* ---------------------------------------------------------
   COMPACT BRAND CLOSING
--------------------------------------------------------- */

.closing-strip-section {
    padding: 70px 0 80px;

    background: var(--grey-50);
}


.closing-strip {
    padding-top: 38px;

    display: grid;

    grid-template-columns:
        0.35fr
        1.65fr;

    gap: 55px;

    align-items: end;

    border-top:
        1px solid var(--grey-200);
}


.closing-strip-index {
    color: var(--orange-500);

    font-size: 9px;

    font-weight: 800;

    text-transform: uppercase;

    letter-spacing: 0.18em;
}


.closing-strip-copy p {
    margin: 0 0 4px;

    color: var(--grey-500);

    font-family: var(--font-heading);

    font-size: clamp(24px, 3vw, 42px);

    font-weight: 500;

    line-height: 1;

    text-transform: uppercase;
}


.closing-strip-copy h3 {
    margin: 0;

    color: var(--navy-950);

    font-family: var(--font-heading);

    font-size: clamp(65px, 8vw, 120px);

    font-weight: 600;

    line-height: 0.82;

    letter-spacing: -0.04em;

    text-transform: uppercase;
}







/* ---------------------------------------------------------
   PROJECTS — BUTTONS BELOW IMAGE
--------------------------------------------------------- */

.project-carousel {
    grid-template-columns:
        minmax(0, 1.45fr)
        minmax(360px, 0.55fr);

    grid-template-rows:
        minmax(0, 1fr)
        auto;

    min-height: 0;

    overflow: hidden;
}


.project-visual {
    grid-column: 1;

    grid-row: 1;

    min-height: 620px;

    touch-action: pan-y;
}


.project-navigation {
    grid-column: 1;

    grid-row: 2;

    margin: 0;

    padding: 10px;

    border-top:
        1px solid rgba(255, 255, 255, 0.12);

    background:
        #091725;
}


.project-information {
    grid-column: 2;

    grid-row:
        1 / span 2;
}


.project-progress {
    margin-top: auto;

    padding-top: 25px;
}



/* ---------------------------------------------------------
   ACHIEVEMENTS — BUTTONS BELOW IMAGE
--------------------------------------------------------- */

.achievement-stage {
    grid-template-columns:
        minmax(0, 1.08fr)
        minmax(330px, 0.72fr);

    grid-template-rows:
        minmax(0, 1fr)
        auto;

    min-height: 0;
}


.achievement-image-frame {
    grid-column: 1;

    grid-row: 1;

    min-height: 540px;

    touch-action: pan-y;
}


.achievement-controls {
    grid-column: 1;

    grid-row: 2;

    min-height: 74px;

    padding: 10px 12px;

    grid-template-columns:
        1fr
        minmax(70px, 0.6fr)
        1fr;

    gap: 12px;
}


.achievement-prev,
.achievement-next {
    min-height: 52px;

    padding: 0 16px;

    display: flex;

    align-items: center;

    justify-content: space-between;

    border:
        1px solid rgba(255, 255, 255, 0.16);

    font-size: 9px;
}


.achievement-information {
    grid-column: 2;

    grid-row:
        1 / span 2;
}



/* ---------------------------------------------------------
   HERO IMAGE 5 — REMOVE BUILT-IN BLACK SIDE BORDERS

   Hero order is:
   04 → 05 → 02 → 01 → 03

   Therefore hero-05 is slide 2.
--------------------------------------------------------- */

.hero-carousel__slide:nth-child(2) {
    transform:
        scale(1.35);
}


.hero-carousel__slide:nth-child(2).is-active {
    transform:
        scale(1.42);
}



/* =========================================================
   FINAL MOBILE COMPACTION
========================================================= */

@media (max-width: 720px) {


    /* HERO */

    .hero {
        min-height: 640px;
    }


    .hero-container {
        padding-top: 105px;
        padding-bottom: 48px;
    }


    .hero-overlay {
        background:
            linear-gradient(
                90deg,
                rgba(3, 17, 33, 0.88) 0%,
                rgba(3, 21, 42, 0.62) 72%,
                rgba(3, 21, 42, 0.48) 100%
            );
    }


    .hero-eyebrow {
        margin-bottom: 14px;

        gap: 10px;

        font-size: 9px;
    }


    .eyebrow-line {
        width: 25px;
    }


.hero-title {
    max-width: 285px;

    margin-bottom: 13px;

    font-size:
        clamp(
            32px,
            9.2vw,
            42px
        );

    line-height: 0.9;
}


    .hero-description {
        max-width: 285px;

        margin-bottom: 9px;

        font-size: 10px;

        line-height: 1.5;
    }


    .hero-tagline {
        margin-bottom: 16px;

        font-size: 10px;

        line-height: 1.4;
    }


    .hero-actions {
        gap: 8px;
    }


    .button {
        min-height: 46px;

        padding:
            0 17px;

        font-size: 9px;
    }



    /* GENERAL PAGE COMPACTION */

    .about-section,
    .products-section,
    .services-section,
    .projects-section,
    .achievements-section {
        padding:
            72px 0 78px;
    }


    .about-heading,
    .products-heading,
    .services-heading,
    .projects-heading,
    .achievements-heading {
        margin-bottom:
            38px;
    }


    .section-title {
        font-size:
            clamp(
                44px,
                12vw,
                60px
            );

        line-height:
            0.9;
    }



    /* ABOUT */

    .about-main {
        gap:
            32px;
    }


    .about-visual {
        min-height:
            360px;
    }


    .story-number {
        font-size:
            66px;
    }


    .about-copy p {
        font-size:
            13px;

        line-height:
            1.7;
    }



    /* PRODUCTS */

    .product-feature-visual {
        min-height:
            320px;
    }


    .product-navigation {
        margin-top:
            8px;
    }


    .product-navigation
    .project-nav-button {
        min-height:
            56px;

        font-size:
            9px;
    }


    .product-feature-info {
        padding-top:
            22px;

        gap:
            16px;
    }


    .product-feature-name {
        font-size:
            44px;
    }


    .product-feature-description {
        font-size:
            12px;

        line-height:
            1.6;
    }


    .product-index {
        gap:
            8px;

        padding-bottom:
            6px;

        scrollbar-width:
            none;
    }


    .product-index::-webkit-scrollbar {
        display:
            none;
    }


    .product-item {
        flex-basis:
            190px;

        min-height:
            64px;

        padding:
            0 13px;
    }


    .product-item-name {
        font-size:
            19px;
    }



    /* PROJECTS */

    .projects-heading-copy p {
        font-size:
            12px;

        line-height:
            1.7;
    }


    .project-carousel {
        grid-template-columns:
            1fr;

        grid-template-rows:
            auto
            auto
            auto;
    }


    .project-visual {
        grid-column:
            1;

        grid-row:
            1;

        min-height:
            360px;
    }


    .project-navigation {
        grid-column:
            1;

        grid-row:
            2;

        padding:
            9px;

        gap:
            8px;
    }


    .project-nav-button {
        min-height:
            56px;
    }


    .project-information {
        grid-column:
            1;

        grid-row:
            3;

        min-height:
            0;

        padding:
            22px 20px 24px;
    }


    .project-info-top {
        padding-bottom:
            17px;
    }


    .project-info-main {
        padding:
            27px 0 24px;
    }


    .project-client {
        margin-bottom:
            0;

        font-size:
            38px;
    }


    .project-spec {
        min-height:
            54px;

        grid-template-columns:
            78px
            1fr;
    }


    .project-spec strong {
        font-size:
            15px;
    }


    .project-progress {
        margin-top:
            18px;

        padding-top:
            0;
    }



    /* ACHIEVEMENTS */

    .achievements-title {
        font-size:
            clamp(
                44px,
                12vw,
                60px
            );

        line-height:
            0.9;
    }


    .achievements-intro {
        font-size:
            12px;

        line-height:
            1.7;
    }


    .achievement-stage {
        grid-template-columns:
            1fr;

        grid-template-rows:
            auto
            auto
            auto;
    }



    .achievement-image-frame {
        grid-column: 1;
        grid-row: 1;

        position: relative;
        height: clamp(410px, 135vw, 600px);
        min-height: 0;

        padding: 12px;
        overflow: hidden;
    }

    .achievement-image {
        position: absolute;
        inset: 12px;

        width: calc(100% - 24px);
        height: calc(100% - 24px);

        max-height: none;

        object-fit: contain;
        object-position: center;
    }



    .achievement-controls {
        grid-column:
            1;

        grid-row:
            2;

        min-height:
            66px;

        padding:
            8px;

        gap:
            8px;
    }


    .achievement-prev,
    .achievement-next {
        min-height:
            48px;

        padding:
            0 11px;

        font-size:
            8px;
    }


    .achievement-prev span,
    .achievement-next span {
        display:
            inline !important;
    }


    .achievement-information {
        grid-column:
            1;

        grid-row:
            3;

        min-height:
            0;

        padding:
            22px 20px 25px;

        border-left:
            0;

        border-top:
            1px solid rgba(255, 255, 255, 0.12);
    }


    .achievement-copy {
        margin-top:
            38px;
    }


    .achievement-name {
        margin-bottom:
            12px;

        font-size:
            40px;
    }


    .achievement-detail {
        font-size:
            12px;

        line-height:
            1.6;
    }



    /* SMALL COMPANY CLOSING */

    .closing-strip-section {
        padding:
            48px 0 55px;
    }


    .closing-strip {
        padding-top:
            28px;

        grid-template-columns:
            1fr;

        gap:
            20px;
    }


    .closing-strip-copy p {
        font-size:
            24px;
    }


    .closing-strip-copy h3 {
        font-size:
            64px;
    }

}



/* =============================================
   MOBILE HAMBURGER MENU — OVERFLOW FIX
   ============================================= */

/* Keep background covering the screen */
@media (max-width: 1080px) {

    .mobile-navigation {
        background: var(--navy-950);
        overflow-x: hidden;
        overflow-y: auto;
    }

    .mobile-navigation-background {
        position: fixed;
        inset: 0;
        pointer-events: none;
    }

}

/* Compact navigation for mobile phones */
@media (max-width: 720px) {

    .mobile-navigation-inner {
        padding: 72px 0 18px;
    }

    .mobile-navigation-top {
        padding-bottom: 10px;
    }

    .mobile-navigation-links {
        margin-top: 12px;
    }

    .mobile-navigation-links a {
        min-height: 44px;
        font-size: 26px;
    }

    .mobile-navigation-footer {
        padding-top: 12px;
    }

}