/*
 * Airek Sports Premium Ever UI
 * Shared public-facing design system. The homepage uses four focused
 * conversion sections; all catalogue, form and content pages inherit the
 * same responsive visual language.
 */
:root {
    --bg: #0b0e12;
    --surface: #141922;
    --surface-raised: #171e28;
    --surface-soft: #10151d;
    --footer: #090c11;
    --gold: #c9a86a;
    --gold-soft: #e8cd99;
    --gold-wash: rgba(201, 168, 106, 0.12);
    --button: var(--gold);
    --text: #f7f3ec;
    --muted: #aab0ba;
    --muted-strong: #c8ccd2;
    --line: rgba(247, 243, 236, 0.11);
    --line-gold: rgba(201, 168, 106, 0.34);
    --heading-font: "DM Serif Display", Georgia, serif;
    --body-font: "Manrope", Arial, sans-serif;
    --page-gutter: clamp(16px, 4vw, 88px);
    --container: 1920px;
    --header-height: 82px;
    --shadow-sm: 0 12px 30px rgba(0, 0, 0, 0.18);
    --shadow-lg: 0 26px 72px rgba(0, 0, 0, 0.34);
    --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html {
    min-width: 0;
    max-width: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: calc(var(--header-height) + 14px);
    background: var(--bg);
}
body {
    min-width: 0;
    width: 100%;
    max-width: 100%;
    margin: 0;
    background:
        radial-gradient(circle at 92% 4%, rgba(201, 168, 106, 0.08), transparent 25rem),
        radial-gradient(circle at 0% 32%, rgba(76, 96, 125, 0.08), transparent 26rem),
        var(--bg);
    color: var(--text);
    font-family: var(--body-font);
    font-size: 15px;
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}
body.menu-open {
    position: fixed;
    top: var(--locked-scroll-y, 0);
    right: 0;
    left: 0;
    width: 100%;
    overflow: hidden;
}
body > header,
body > main,
body > footer,
body > .whatsapp-float {
    min-width: 0;
    max-width: 100%;
}
main { min-width: 0; width: 100%; max-width: 100%; }
img, picture, svg, video, canvas { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { min-width: 0; font: inherit; }

button { cursor: pointer; }
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: 2px solid var(--gold-soft);
    outline-offset: 3px;
}
::selection { color: #0b0e12; background: var(--gold-soft); }

.container {
    width: calc(100% - (var(--page-gutter) * 2));
    max-width: var(--container);
    min-width: 0;
    margin-inline: auto;
}
.section {
    position: relative;
    min-width: 0;
    max-width: 100%;
    padding: clamp(68px, 7.5vw, 112px) 0;
}
.section-compact { padding: clamp(56px, 6vw, 88px) 0; }
.section-heading,
.section-title {
    max-width: 820px;
    margin-bottom: clamp(30px, 4vw, 52px);
}
.section-heading-row {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.58fr);
    gap: clamp(24px, 5vw, 76px);
    align-items: end;
    max-width: none;
}
.section-heading-row > * { min-width: 0; }
.section-heading-row > p { margin: 0 0 5px; }
.section-title h2,
.section-heading h2 { margin: 12px 0 0; }
.section-title > p { max-width: 630px; margin: 16px 0 0; }
.center { text-align: center; }
.center .section-title, .center .section-heading { margin-inline: auto; }

h1, h2, h3, h4, p, figure, blockquote { margin-top: 0; }
h1, h2, h3, h4 {
    color: var(--text);
    font-family: var(--heading-font);
    font-weight: 400;
    letter-spacing: -0.035em;
    line-height: 0.98;
}
h1 { font-size: clamp(3.35rem, 6.2vw, 6.9rem); }
h2 { font-size: clamp(2.5rem, 4.35vw, 4.65rem); }
h3 { font-size: clamp(1.55rem, 2.3vw, 2.38rem); }
h4 { font-size: 1.18rem; }
p { color: var(--muted); }
strong { color: var(--text); }
em { color: var(--gold-soft); font-style: italic; }
.text-gold { color: var(--gold-soft); }
.muted { color: var(--muted); }
.text-small { font-size: 0.88rem; }
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--gold-soft);
    font-size: 0.67rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    line-height: 1.35;
    text-transform: uppercase;
}
.eyebrow::before {
    width: 25px;
    height: 1px;
    content: "";
    background: currentColor;
    opacity: 0.75;
}

.skip-link {
    position: fixed;
    top: -60px;
    left: 16px;
    z-index: 9999;
    padding: 10px 14px;
    border-radius: 8px;
    background: var(--gold-soft);
    color: #0b0e12;
    font-weight: 800;
}
.skip-link:focus { top: 14px; }

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    gap: 10px;
    padding: 0 22px;
    border: 1px solid var(--button, var(--gold));
    border-radius: 999px;
    background: var(--button, var(--gold));
    color: #101319;
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.18);
    font-size: 0.73rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1;
    text-align: center;
    text-transform: uppercase;
    transition: transform 0.3s var(--ease), background 0.3s var(--ease), color 0.3s var(--ease), box-shadow 0.3s var(--ease), border-color 0.3s var(--ease);
}
.button:hover {
    border-color: var(--gold-soft);
    background: var(--gold-soft);
    box-shadow: 0 16px 35px rgba(201, 168, 106, 0.23);
    transform: translateY(-3px);
}
.button-outline {
    border-color: var(--line-gold);
    background: rgba(14, 18, 24, 0.32);
    color: var(--gold-soft);
    box-shadow: none;
    backdrop-filter: blur(12px);
}
.button-outline:hover { color: #101319; }
.button-small { min-height: 43px; padding: 0 16px; font-size: 0.66rem; }
.button-block { width: 100%; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }
.text-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--gold-soft);
    font-size: 0.72rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    line-height: 1.25;
    text-transform: uppercase;
    transition: color 0.25s var(--ease), gap 0.25s var(--ease);
}
.text-link:hover { gap: 12px; color: var(--text); }
.section-link { justify-self: end; align-self: end; padding-bottom: 7px; }

/* Header and navigation */
.site-header {
    position: fixed;
    inset: 0 0 auto;
    z-index: 9000;
    isolation: isolate;
    width: 100%;
    height: var(--header-height);
    border-bottom: 1px solid transparent;
    transition: background 0.3s var(--ease), border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.site-header.is-scrolled,
.site-header.is-open {
    border-color: rgba(247, 243, 236, 0.1);
    background: rgba(11, 14, 18, 0.94);
    box-shadow: 0 12px 34px rgba(0, 0, 0, 0.18);
    backdrop-filter: blur(18px) saturate(1.2);
}
.nav-wrap {
    display: flex;
    min-width: 0;
    height: 100%;
    align-items: center;
    justify-content: space-between;
    gap: clamp(14px, 2vw, 30px);
}
.brand { display: inline-flex; width: clamp(154px, 15vw, 208px); min-width: 0; flex: 0 1 auto; }
.brand img { width: 100%; height: 42px; object-fit: contain; object-position: left center; }
.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    flex: 0 0 auto;
    padding: 0;
    border: 1px solid var(--line-gold);
    border-radius: 50%;
    position: relative;
    z-index: 9003;
    background: rgba(12, 16, 21, 0.82);
    color: var(--gold-soft);
}
.menu-toggle span {
    display: block;
    width: 18px;
    height: 1px;
    margin: 4px auto;
    background: currentColor;
    transition: transform 0.25s var(--ease), opacity 0.25s var(--ease);
}
.site-header.is-open .menu-toggle span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.site-header.is-open .menu-toggle span:nth-child(2) { opacity: 0; }
.site-header.is-open .menu-toggle span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }
.main-nav {
    display: flex;
    min-width: 0;
    align-items: center;
    justify-content: flex-end;
    align-self: stretch;
    gap: clamp(10px, 1.25vw, 22px);
    flex-wrap: nowrap;
}
.main-nav > a:not(.button),
.nav-dropdown > button {
    position: relative;
    display: inline-flex;
    height: 100%;
    align-items: center;
    padding: 0;
    border: 0;
    background: transparent;
    color: rgba(247, 243, 236, 0.86);
    font-size: 0.69rem;
    font-weight: 800;
    letter-spacing: 0.075em;
    line-height: 1;
    text-transform: uppercase;
    white-space: nowrap;
    transition: color 0.25s var(--ease);
}
.main-nav > a:not(.button)::after,
.nav-dropdown > button::after {
    position: absolute;
    right: 0;
    bottom: 18px;
    left: 0;
    width: 0;
    height: 1px;
    content: "";
    background: var(--gold-soft);
    transition: width 0.25s var(--ease);
}
.main-nav > a:not(.button):hover,
.main-nav > a:not(.button).active,
.nav-dropdown > button:hover,
.nav-dropdown > button.active,
.nav-dropdown.is-open > button { color: var(--text); }
.main-nav > a:not(.button):hover::after,
.main-nav > a:not(.button).active::after,
.nav-dropdown > button:hover::after,
.nav-dropdown > button.active::after,
.nav-dropdown.is-open > button::after { width: 100%; }
.nav-dropdown { position: relative; display: flex; min-width: 0; height: 100%; align-items: center; }
.nav-dropdown > button i { margin-left: 6px; font-size: 0.6rem; transition: transform 0.2s var(--ease); }
.nav-dropdown.is-open > button i { transform: rotate(180deg); }
.dropdown-menu {
    position: absolute;
    top: calc(100% - 2px);
    left: -18px;
    z-index: 9004;
    display: grid;
    width: min(250px, 78vw);
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(19, 24, 32, 0.98);
    box-shadow: var(--shadow-lg);
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s;
    visibility: hidden;
}
.nav-dropdown.is-open .dropdown-menu { opacity: 1; pointer-events: auto; transform: none; visibility: visible; }
.nav-more-dropdown .dropdown-menu { right: 0; left: auto; }
.dropdown-menu a { padding: 10px 11px; border-radius: 8px; color: var(--muted); font-size: 0.78rem; overflow-wrap: anywhere; transition: background 0.22s var(--ease), color 0.22s var(--ease); }
.dropdown-menu a:hover,
.dropdown-menu a:focus-visible { background: var(--gold-wash); color: var(--gold-soft); }
.whatsapp-float {
    position: fixed;
    right: 24px;
    bottom: 24px;
    z-index: 1600;
    display: grid;
    width: 54px;
    height: 54px;
    place-items: center;
    border: 1px solid rgba(247, 243, 236, 0.22);
    border-radius: 50%;
    background: var(--gold-soft);
    color: #11151b;
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.35);
    font-size: 1.5rem;
    transition: transform 0.28s var(--ease), box-shadow 0.28s var(--ease);
}
.whatsapp-float:hover { box-shadow: 0 23px 42px rgba(201, 168, 106, 0.26); transform: translateY(-4px) scale(1.03); }

@media (max-width: 1100px) {
    .menu-toggle { display: grid; place-items: center; }
    .main-nav {
        position: fixed;
        inset: var(--header-height) 0 0;
        z-index: 9002;
        display: flex;
        min-height: calc(100dvh - var(--header-height));
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: clamp(18px, 4vw, 32px) var(--page-gutter) calc(34px + env(safe-area-inset-bottom));
        overflow-y: auto;
        overscroll-behavior-y: contain;
        -webkit-overflow-scrolling: touch;
        touch-action: pan-y;
        background: rgba(11, 14, 18, 0.99);
        box-shadow: inset 0 1px 0 rgba(247, 243, 236, 0.08);
        opacity: 0;
        pointer-events: none;
        transform: translateY(-10px);
        transition: opacity 0.23s var(--ease), transform 0.23s var(--ease), visibility 0.23s;
        visibility: hidden;
    }
    .main-nav.is-open,
    .site-header.is-open .main-nav { opacity: 1; pointer-events: auto; transform: none; visibility: visible; }
    .main-nav > a:not(.button),
    .nav-dropdown > button { min-height: 52px; height: auto; justify-content: space-between; padding: 0; font-size: 0.83rem; }
    .main-nav > a:not(.button)::after,
    .nav-dropdown > button::after { right: auto; bottom: 0; width: 100%; opacity: 0; }
    .main-nav > a:not(.button).active::after,
    .nav-dropdown > button.active::after,
    .nav-dropdown.is-open > button::after { opacity: 1; }
    .nav-dropdown { display: block; height: auto; }
    .nav-dropdown > button { width: 100%; }
    .dropdown-menu {
        position: static;
        display: none;
        width: auto;
        padding: 4px 0 9px 14px;
        border: 0;
        border-left: 1px solid var(--line-gold);
        border-radius: 0;
        background: transparent;
        box-shadow: none;
        opacity: 1;
        pointer-events: auto;
        transform: none;
        visibility: visible;
    }
    .nav-dropdown.is-open .dropdown-menu { display: grid; }
    .dropdown-menu a { padding: 9px 10px; }
    .nav-quote { width: max-content; margin-top: 17px; }
}

@media (min-width: 1101px) and (max-width: 1280px) {
    .brand { width: clamp(148px, 14vw, 178px); }
    .main-nav { gap: 10px; }
    .main-nav > a:not(.button), .nav-dropdown > button { font-size: 0.62rem; letter-spacing: 0.055em; }
    .nav-quote { padding-inline: 13px; }
}

/* Shared category, product and service cards. */
.home-categories { background: rgba(14, 18, 24, 0.55); border-top: 1px solid rgba(247, 243, 236, 0.07); }
.category-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 14px; }
.premium-category-card {
    position: relative;
    display: block;
    min-width: 0;
    min-height: clamp(270px, 28vw, 380px);
    overflow: hidden;
    border: 1px solid rgba(247, 243, 236, 0.12);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    isolation: isolate;
}
.premium-category-card img {
    width: 100%;
    height: 100%;
    position: absolute;
    inset: 0;
    object-fit: cover;
    filter: saturate(0.78) contrast(1.03);
    transform: scale(1.001);
    transition: transform 0.65s var(--ease), filter 0.4s var(--ease);
}
.category-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(6, 8, 11, 0.08) 15%, rgba(6, 8, 11, 0.9) 94%);
    transition: background 0.35s var(--ease);
}
.category-card-content {
    position: absolute;
    right: 24px;
    bottom: 23px;
    left: 24px;
    z-index: 1;
    display: block;
}
.category-index { display: block; margin-bottom: 18px; color: var(--gold-soft); font-size: 0.63rem; font-weight: 800; letter-spacing: 0.16em; }
.category-card-content strong { display: block; font-family: var(--heading-font); font-size: clamp(1.75rem, 2.45vw, 2.45rem); font-weight: 400; letter-spacing: -0.03em; line-height: 0.98; }
.category-card-content small { display: -webkit-box; max-width: 85%; margin-top: 9px; overflow: hidden; color: rgba(247, 243, 236, 0.68); font-size: 0.73rem; line-height: 1.5; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.category-card-link { display: inline-flex; align-items: center; gap: 8px; max-height: 0; margin-top: 0; overflow: hidden; color: var(--gold-soft); font-size: 0.66rem; font-weight: 800; letter-spacing: 0.1em; line-height: 1.2; text-transform: uppercase; opacity: 0; transition: opacity 0.3s var(--ease), max-height 0.3s var(--ease), margin-top 0.3s var(--ease); }
.premium-category-card:hover img { filter: saturate(1) contrast(1.06); transform: scale(1.075); }
.premium-category-card:hover .category-card-overlay { background: linear-gradient(180deg, rgba(6, 8, 11, 0.16) 15%, rgba(6, 8, 11, 0.95) 98%); }
.premium-category-card:hover .category-card-link { max-height: 28px; margin-top: 15px; opacity: 1; }

.featured-products-section { border-top: 1px solid rgba(247, 243, 236, 0.07); }
.product-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; }
.premium-product-card {
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: linear-gradient(145deg, rgba(24, 30, 40, 0.98), rgba(15, 19, 26, 0.98));
    box-shadow: var(--shadow-sm);
    transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.premium-product-card:hover { border-color: var(--line-gold); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.25); transform: translateY(-6px); }
.product-image-link { position: relative; display: block; padding: 13px 13px 0; }
.product-image-wrap { position: relative; display: block; aspect-ratio: 1 / 1.06; overflow: hidden; border-radius: 10px; background: linear-gradient(135deg, #1d2531, #11161e); }
.product-image-wrap::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 58%, rgba(11, 14, 18, 0.18)); }
.product-image-wrap img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.55s var(--ease), filter 0.4s var(--ease); }
.premium-product-card:hover .product-image-wrap img { filter: saturate(1.06); transform: scale(1.06); }
.product-card-number { position: absolute; top: 27px; left: 27px; display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid rgba(247, 243, 236, 0.28); border-radius: 50%; background: rgba(11, 14, 18, 0.45); color: var(--gold-soft); font-size: 0.61rem; font-weight: 800; letter-spacing: 0.05em; backdrop-filter: blur(10px); }
.product-card-body { padding: 20px 20px 18px; }
.category-tag { display: inline-flex; color: var(--gold-soft); font-size: 0.64rem; font-weight: 800; letter-spacing: 0.13em; line-height: 1.2; text-transform: uppercase; }
.product-card h3 { margin: 10px 0 10px; font-size: clamp(1.55rem, 2vw, 2.05rem); }
.product-card h3 a { transition: color 0.22s var(--ease); }
.product-card h3 a:hover { color: var(--gold-soft); }
.product-card p { display: -webkit-box; min-height: 3.3em; margin-bottom: 17px; overflow: hidden; font-size: 0.76rem; line-height: 1.55; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.product-card-footer { display: flex; align-items: center; justify-content: space-between; gap: 14px; padding-top: 14px; border-top: 1px solid rgba(247, 243, 236, 0.1); }
.product-card-footer > span { min-width: 0; overflow: hidden; color: var(--muted); font-size: 0.65rem; font-weight: 700; letter-spacing: 0.025em; text-overflow: ellipsis; white-space: nowrap; }
.icon-link { display: grid; flex: 0 0 auto; width: 34px; height: 34px; place-items: center; border: 1px solid var(--line-gold); border-radius: 50%; color: var(--gold-soft); font-size: 0.75rem; transition: background 0.25s var(--ease), color 0.25s var(--ease), transform 0.25s var(--ease); }
.icon-link:hover { background: var(--gold-soft); color: #11151b; transform: rotate(-25deg); }

.home-services-section { border-top: 1px solid rgba(247, 243, 236, 0.07); background: linear-gradient(180deg, rgba(21, 27, 36, 0.8), rgba(11, 14, 18, 0)); }
.capability-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 15px; }
.premium-service-card {
    position: relative;
    display: block;
    min-width: 0;
    min-height: 308px;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: var(--surface);
    box-shadow: var(--shadow-sm);
    isolation: isolate;
    transition: transform 0.35s var(--ease), border-color 0.35s var(--ease), box-shadow 0.35s var(--ease);
}
.premium-service-card > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(0.45) saturate(0.72); transform: scale(1.01); transition: transform 0.65s var(--ease), filter 0.4s var(--ease); }
.service-card-shade { position: absolute; inset: 0; background: linear-gradient(145deg, rgba(11, 14, 18, 0.25), rgba(11, 14, 18, 0.92) 76%); }
.service-card-content { position: absolute; right: 23px; bottom: 22px; left: 23px; z-index: 1; display: block; }
.service-card-icon { display: grid; width: 38px; height: 38px; margin-bottom: 42px; place-items: center; border: 1px solid rgba(201, 168, 106, 0.6); border-radius: 50%; background: rgba(11, 14, 18, 0.45); color: var(--gold-soft); font-size: 0.85rem; backdrop-filter: blur(9px); }
.service-card-content strong { display: block; font-family: var(--heading-font); font-size: clamp(1.72rem, 2.45vw, 2.35rem); font-weight: 400; letter-spacing: -0.03em; line-height: 1; }
.service-card-content small { display: -webkit-box; min-height: 2.9em; margin-top: 10px; overflow: hidden; color: rgba(247, 243, 236, 0.7); font-size: 0.75rem; line-height: 1.45; -webkit-box-orient: vertical; -webkit-line-clamp: 2; }
.service-card-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; color: var(--gold-soft); font-size: 0.65rem; font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; }
.premium-service-card:hover { border-color: var(--line-gold); box-shadow: 0 24px 50px rgba(0, 0, 0, 0.28); transform: translateY(-6px); }
.premium-service-card:hover > img { filter: grayscale(0.1) saturate(1); transform: scale(1.08); }

/* Shared catalogue, content and lead-generation pages */
.page-hero {
    position: relative;
    display: grid;
    min-height: 450px;
    align-items: end;
    padding: 150px 0 62px;
    overflow: hidden;
    background: linear-gradient(100deg, rgba(11, 14, 18, 0.93), rgba(11, 14, 18, 0.39)), var(--page-hero-image, none) center / cover no-repeat;
    border-bottom: 1px solid var(--line);
}
.page-hero::after { position: absolute; inset: auto 0 0; height: 35%; content: ""; background: linear-gradient(transparent, var(--bg)); }
.page-hero-content { position: relative; z-index: 1; max-width: 880px; }
.page-hero h1 { margin: 13px 0 16px; }
.page-hero p { max-width: 620px; margin: 0; font-size: 1.02rem; }
.breadcrumb { display: inline-flex; flex-wrap: wrap; gap: 8px; margin-bottom: 13px; color: var(--muted); font-size: 0.73rem; }
.breadcrumb a:hover { color: var(--gold-soft); }

.about-split {
    display: grid;
    grid-template-columns: minmax(0, 0.98fr) minmax(0, 1.02fr);
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: linear-gradient(145deg, rgba(25, 31, 41, 0.9), rgba(14, 18, 24, 0.98));
    box-shadow: var(--shadow-sm);
}
.about-image { min-height: 530px; background: var(--image) center / cover no-repeat; }
.about-copy { padding: clamp(36px, 5vw, 76px); }
.about-copy h2 { margin: 14px 0 19px; }
.about-copy p { max-width: 580px; }
.check-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px 18px; margin: 27px 0; }
.check-grid span { min-width: 0; color: var(--muted-strong); font-size: 0.78rem; }
.check-grid i { margin-right: 8px; color: var(--gold-soft); }

.feature-strip {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(20, 25, 34, 0.65);
}
.feature-strip article { display: flex; min-width: 0; gap: 15px; padding: 28px 24px; border-right: 1px solid var(--line); }
.feature-strip article:last-child { border-right: 0; }
.feature-strip i { flex: 0 0 auto; padding-top: 3px; color: var(--gold-soft); font-size: 1.18rem; }
.feature-strip h3 { margin: 0 0 6px; font-size: 1.68rem; }
.feature-strip p { margin: 0; font-size: 0.74rem; line-height: 1.5; }

/* Legacy capability cards stay elegant outside the shorter homepage. */
.capability-card:not(.premium-service-card) {
    display: block;
    min-width: 0;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(20, 25, 34, 0.72);
    box-shadow: var(--shadow-sm);
    transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}
.capability-card:not(.premium-service-card):hover { border-color: var(--line-gold); transform: translateY(-5px); }
.capability-card:not(.premium-service-card) > img { width: 100%; aspect-ratio: 1.3; object-fit: cover; }
.capability-card:not(.premium-service-card) > h3, .capability-card:not(.premium-service-card) > p, .capability-card:not(.premium-service-card) > .service-detail { margin-right: 19px; margin-left: 19px; }
.capability-card:not(.premium-service-card) > h3 { margin-top: 19px; margin-bottom: 9px; font-size: 1.72rem; }
.capability-card:not(.premium-service-card) > p { margin-bottom: 19px; font-size: 0.76rem; }
.service-detail { margin-top: 15px; padding-top: 15px; border-top: 1px solid var(--line); color: var(--muted); font-size: 0.8rem; }
.service-detail h2, .service-detail h3, .service-detail h4 { margin: 0 0 0.6em; font-size: 1.25rem !important; }

.story-section { padding: clamp(78px, 9vw, 130px) 0; background: rgba(14, 18, 24, 0.62); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.story-track { display: grid; grid-template-columns: minmax(240px, 0.72fr) minmax(0, 1.28fr); gap: clamp(40px, 8vw, 118px); }
.story-intro { min-width: 0; }
.story-intro h2 { margin: 12px 0 18px; }
.story-intro .button { margin-top: 9px; }
.story-panels { min-width: 0; }
.story-panel { display: grid; grid-template-columns: 70px minmax(0, 1fr); gap: 20px; padding: 26px 0; border-top: 1px solid var(--line); }
.story-panel:last-child { border-bottom: 1px solid var(--line); }
.story-index { color: var(--gold-soft); font-family: var(--heading-font); font-size: clamp(2.3rem, 3vw, 3.7rem); letter-spacing: -0.05em; line-height: 0.8; }
.story-panel h3 { margin: 5px 0 10px; font-size: clamp(1.7rem, 2.4vw, 2.35rem); }
.story-panel p { max-width: 570px; margin-bottom: 0; font-size: 0.84rem; }

.content-grid, .contact-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(290px, 0.75fr);
    gap: clamp(30px, 6vw, 84px);
    align-items: start;
}
.side-card, .form-card, .quote-summary, .contact-panel {
    min-width: 0;
    padding: clamp(25px, 4vw, 44px);
    border: 1px solid var(--line);
    border-radius: 15px;
    background: linear-gradient(145deg, rgba(24, 30, 40, 0.9), rgba(14, 18, 24, 0.9));
    box-shadow: var(--shadow-sm);
}
.side-card h3, .form-card h2, .quote-summary h3, .contact-panel h2 { margin: 12px 0 13px; }
.side-card p { margin-bottom: 22px; }
.prose { min-width: 0; overflow-wrap: anywhere; }
.prose > *:last-child { margin-bottom: 0; }
.prose h2 { margin: 0 0 18px; }
.prose h3 { margin: 30px 0 12px; font-size: 1.9rem; }
.prose ul, .prose ol { padding-left: 1.2rem; color: var(--muted); }
.prose li + li { margin-top: 0.45rem; }
.prose a { color: var(--gold-soft); text-decoration: underline; text-underline-offset: 3px; }
.prose table { display: block; width: 100%; overflow-x: auto; border-collapse: collapse; }
.prose th, .prose td { padding: 10px; border: 1px solid var(--line); text-align: left; }

.filter-bar {
    display: grid;
    grid-template-columns: minmax(190px, 1.2fr) repeat(2, minmax(150px, 0.65fr)) auto;
    gap: 14px;
    align-items: end;
    padding: 19px;
    margin-bottom: 28px;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(20, 25, 34, 0.65);
}
.field { min-width: 0; }
.field.full { grid-column: 1 / -1; }
.field label { display: block; margin-bottom: 7px; color: var(--muted-strong); font-size: 0.68rem; font-weight: 800; letter-spacing: 0.08em; text-transform: uppercase; }
.input, .select, .textarea {
    width: 100%;
    border: 1px solid rgba(247, 243, 236, 0.14);
    border-radius: 9px;
    outline: 0;
    background: rgba(7, 10, 14, 0.45);
    color: var(--text);
    font-size: 0.84rem;
    transition: border-color 0.22s var(--ease), background 0.22s var(--ease), box-shadow 0.22s var(--ease);
}
.input, .select { min-height: 48px; padding: 0 13px; }
.textarea { min-height: 130px; padding: 13px; resize: vertical; }
.select option { background: #151b25; color: var(--text); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--line-gold); background: rgba(7, 10, 14, 0.72); box-shadow: 0 0 0 3px rgba(201, 168, 106, 0.1); }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 17px; }
.form-note, .helper { display: block; margin-bottom: 21px; color: var(--muted); font-size: 0.78rem; }
.checkbox-row { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted-strong); font-size: 0.79rem; }
.field-check { display: flex !important; align-items: flex-start; gap: 10px; color: var(--muted) !important; font-weight: 500 !important; letter-spacing: 0 !important; line-height: 1.5; text-transform: none !important; }
.field-check input { flex: 0 0 auto; margin-top: 4px; accent-color: var(--gold); }
.alert { padding: 12px 14px; margin-bottom: 17px; border-radius: 9px; font-size: 0.78rem; }
.alert-success { border: 1px solid rgba(88, 194, 133, 0.32); background: rgba(88, 194, 133, 0.1); color: #b2e5c3; }
.alert-error { border: 1px solid rgba(230, 116, 116, 0.36); background: rgba(230, 116, 116, 0.1); color: #ffb5b5; }

.product-detail { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr); gap: clamp(30px, 6vw, 92px); align-items: start; }
.product-main-image { overflow: hidden; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); }
.product-main-image img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.thumb-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 9px; margin-top: 11px; }
.thumb-grid button { overflow: hidden; padding: 0; border: 1px solid transparent; border-radius: 8px; background: var(--surface); }
.thumb-grid button.active { border-color: var(--gold-soft); }
.thumb-grid img { width: 100%; aspect-ratio: 1; object-fit: cover; }
.product-detail h1 { margin: 9px 0 18px; font-size: clamp(2.8rem, 4.7vw, 5.1rem); }
.product-specs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; margin: 26px 0; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; background: var(--line); }
.product-specs div { min-width: 0; padding: 15px; background: rgba(20, 25, 34, 0.94); }
.product-specs b, .product-specs span { display: block; }
.product-specs b { margin-bottom: 4px; color: var(--gold-soft); font-size: 0.62rem; letter-spacing: 0.11em; text-transform: uppercase; }
.product-specs span { color: var(--muted-strong); font-size: 0.76rem; }

.contact-method { display: flex; gap: 14px; padding: 15px 0; border-bottom: 1px solid var(--line); }
.contact-method:last-of-type { border-bottom: 0; }
.contact-method > i { flex: 0 0 auto; width: 19px; padding-top: 4px; color: var(--gold-soft); }
.contact-method b { display: block; font-size: 0.8rem; }
.contact-method p { margin: 3px 0 0; font-size: 0.76rem; }
.contact-method a:hover, .footer-contact a:hover { color: var(--gold-soft); }
.contact-map { margin-top: 20px; overflow: hidden; border: 1px solid var(--line); border-radius: 10px; }
.contact-map iframe { display: block; width: 100%; min-height: 260px; border: 0; }

.gallery-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.gallery-tile { position: relative; min-height: 245px; overflow: hidden; padding: 0; border: 1px solid var(--line); border-radius: 13px; background: var(--surface); color: var(--text); text-align: left; }
.gallery-tile img { width: 100%; height: 100%; position: absolute; inset: 0; object-fit: cover; transition: transform 0.5s var(--ease); }
.gallery-tile::after { position: absolute; inset: 0; content: ""; background: linear-gradient(180deg, transparent 45%, rgba(11, 14, 18, 0.88)); }
.gallery-tile span { position: absolute; right: 17px; bottom: 15px; left: 17px; z-index: 1; font-family: var(--heading-font); font-size: 1.65rem; line-height: 1; }
.gallery-tile:hover img { transform: scale(1.065); }
.lightbox { position: fixed; inset: 0; z-index: 3000; display: grid; padding: 40px; place-items: center; background: rgba(4, 6, 9, 0.93); opacity: 0; pointer-events: none; transition: opacity 0.25s var(--ease); }
.lightbox.open { opacity: 1; pointer-events: auto; }
.lightbox img { max-width: min(100%, 1050px); max-height: calc(100vh - 90px); border-radius: 12px; box-shadow: var(--shadow-lg); }
.lightbox button { position: fixed; top: 18px; right: 22px; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 50%; background: rgba(11, 14, 18, 0.8); color: var(--text); font-size: 1.7rem; line-height: 1; }
.empty-state { padding: clamp(35px, 6vw, 70px); border: 1px dashed var(--line-gold); border-radius: 14px; background: rgba(20, 25, 34, 0.45); text-align: center; }
.empty-state h3 { margin-bottom: 10px; }
.empty-state p { max-width: 560px; margin: 0 auto; }
.compact-empty-state { padding: 38px; }

.accordion { border-top: 1px solid var(--line); }
.accordion-item { border-bottom: 1px solid var(--line); }
.accordion-trigger { display: flex; align-items: center; justify-content: space-between; width: 100%; gap: 18px; padding: 21px 0; border: 0; background: transparent; color: var(--text); font-family: var(--heading-font); font-size: clamp(1.32rem, 2vw, 1.76rem); letter-spacing: -0.025em; text-align: left; }
.accordion-trigger i { flex: 0 0 auto; color: var(--gold-soft); font-size: 0.8rem; transition: transform 0.25s var(--ease); }
.accordion-trigger[aria-expanded="true"] i { transform: rotate(45deg); }
.accordion-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 0.3s var(--ease); }
.accordion-panel > p { min-height: 0; margin: 0; overflow: hidden; }
.accordion-panel.open { grid-template-rows: 1fr; }
.accordion-panel.open > p { padding-bottom: 22px; }

.cta-banner {
    position: relative;
    padding: clamp(76px, 10vw, 140px) 0;
    overflow: hidden;
    background: linear-gradient(90deg, rgba(11, 14, 18, 0.92), rgba(11, 14, 18, 0.62)), var(--cta-image) center / cover no-repeat;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    text-align: center;
}
.cta-banner .container { position: relative; z-index: 1; max-width: 820px; }
.cta-banner h2 { margin: 12px 0 17px; }
.cta-banner p { max-width: 610px; margin: 0 auto 25px; }
.cta-banner .button-row { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); background: var(--footer); }
.footer-cta { border-bottom: 1px solid var(--line); background: linear-gradient(100deg, rgba(201, 168, 106, 0.1), transparent 46%); }
.footer-cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; padding: 52px 0; }
.footer-cta h2 { margin: 11px 0 0; font-size: clamp(2.2rem, 3.8vw, 3.75rem); }
.footer-grid { display: grid; grid-template-columns: minmax(230px, 1.35fr) repeat(2, minmax(130px, 0.65fr)) minmax(235px, 1fr); gap: clamp(25px, 5vw, 68px); padding: 72px 0 48px; }
.footer-brand > img { width: min(200px, 100%); height: 42px; object-fit: contain; object-position: left; }
.footer-tagline { margin: 18px 0 8px !important; color: var(--gold-soft) !important; font-weight: 800; }
.footer-brand > p:not(.footer-tagline) { max-width: 335px; margin-bottom: 18px; font-size: 0.78rem; }
.site-footer h3 { margin: 4px 0 17px; color: var(--text); font-family: var(--body-font); font-size: 0.69rem; font-weight: 800; letter-spacing: 0.13em; text-transform: uppercase; }
.site-footer ul { padding: 0; margin: 0; list-style: none; }
.site-footer li + li { margin-top: 9px; }
.site-footer li a { color: var(--muted); font-size: 0.76rem; transition: color 0.2s var(--ease); }
.site-footer li a:hover { color: var(--gold-soft); }
.footer-contact p { display: flex; align-items: flex-start; gap: 9px; margin: 0 0 10px; color: var(--muted); font-size: 0.75rem; }
.footer-contact p i { width: 15px; padding-top: 3px; color: var(--gold-soft); }
.socials { display: flex; gap: 8px; }
.socials a { display: grid; width: 32px; height: 32px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); font-size: 0.78rem; transition: color 0.22s var(--ease), border-color 0.22s var(--ease), background 0.22s var(--ease); }
.socials a:hover { border-color: var(--line-gold); background: var(--gold-wash); color: var(--gold-soft); }
.footer-bottom { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 19px 0 25px; border-top: 1px solid var(--line); }
.footer-bottom p { margin: 0; font-size: 0.67rem; }
.footer-bottom div { display: flex; gap: 16px; }
.footer-bottom a { color: var(--muted); font-size: 0.67rem; }
.footer-bottom a:hover { color: var(--gold-soft); }

/* Existing installation and special utility screens */
.login-page { display: grid; min-height: 100svh; padding: 35px 20px; place-items: center; }
.login-box { width: min(100%, 460px); padding: 36px; border: 1px solid var(--line); border-radius: 16px; background: var(--surface); box-shadow: var(--shadow-lg); }
.login-box h1 { margin-bottom: 14px; font-size: 3rem; }
.login-footer { margin-top: 17px; color: var(--muted); font-size: 0.76rem; text-align: center; }
.install-region-note, .regional-form-note { padding: 13px 14px; margin: 0 0 18px; border: 1px solid var(--line-gold); border-radius: 9px; background: var(--gold-wash); color: var(--muted-strong); font-size: 0.78rem; }
.regional-note { color: var(--gold-soft) !important; }
.visual-error-layout { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, 0.75fr); gap: clamp(36px, 7vw, 100px); align-items: center; }
.visual-error-layout > img { width: 100%; border: 1px solid var(--line-gold); border-radius: 15px; background: var(--surface); }
.visual-error-layout .center { text-align: left; }
.visual-error-layout .button-row { justify-content: flex-start; }
.catalog-fallback-card { display: grid; grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr); overflow: hidden; border: 1px solid var(--line-gold); border-radius: 14px; background: var(--surface); }
.catalog-fallback-card img { width: 100%; height: 100%; min-height: 320px; object-fit: cover; }
.catalog-fallback-card > div { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: clamp(28px, 4vw, 56px); }
.catalog-empty-state img { width: min(100%, 360px); aspect-ratio: 1.35; margin: 0 auto 20px; border: 1px solid var(--line); border-radius: 10px; object-fit: cover; }
.table-wrap { overflow-x: auto; overscroll-behavior-x: contain; }

.reveal { opacity: 0; transform: translateY(17px); transition: opacity 0.65s var(--ease), transform 0.65s var(--ease); }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1100px) {
    .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .gallery-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1.25fr repeat(2, 0.8fr); }
    .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 820px) {
    .section-heading-row, .content-grid, .contact-grid, .product-detail, .story-track, .about-split, .visual-error-layout { grid-template-columns: 1fr; }
    .section-heading-row > p { max-width: 590px; margin-bottom: 0; }
    .section-link { justify-self: start; padding-bottom: 0; }
    .category-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .capability-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .about-image { min-height: 340px; }
    .about-copy { padding: 35px 26px; }
    .feature-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .feature-strip article:nth-child(2) { border-right: 0; }
    .feature-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .story-panel { grid-template-columns: 55px minmax(0, 1fr); gap: 14px; }
    .filter-bar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .filter-bar .field:first-child { grid-column: 1 / -1; }
    .form-grid { grid-template-columns: 1fr; }
    .gallery-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .footer-cta-inner { display: block; padding: 42px 0; }
    .footer-cta .button { width: 100%; margin-top: 23px; }
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
    .footer-brand, .footer-contact { grid-column: 1 / -1; }
    .visual-error-layout .center { text-align: center; }
    .visual-error-layout .button-row { justify-content: center; }
}

@media (max-width: 560px) {
    body { font-size: 14px; }
    :root { --header-height: 72px; --page-gutter: 15px; }
    .brand { width: 165px; }
    .brand img { height: 35px; }
    .menu-toggle { width: 40px; height: 40px; }
    .whatsapp-float { right: 14px; bottom: 14px; width: 50px; height: 50px; font-size: 1.35rem; }
    .button { width: 100%; min-height: 50px; }
    .button-row { display: grid; grid-template-columns: 1fr; }
    .section { padding: 68px 0; }
    .section-compact { padding: 52px 0; }
    h1 { font-size: clamp(3rem, 16vw, 4.15rem); }
    h2 { font-size: clamp(2.35rem, 12vw, 3.35rem); }
    .category-grid, .product-grid, .capability-grid { grid-template-columns: 1fr; }
    .premium-category-card { min-height: 300px; }
    .premium-category-card .category-card-link { max-height: 28px; margin-top: 14px; opacity: 1; }
    .premium-product-card { display: grid; grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr); align-items: stretch; }
    .product-image-link { padding: 10px; }
    .product-image-wrap { height: 100%; aspect-ratio: auto; min-height: 220px; }
    .product-card-number { top: 20px; left: 20px; }
    .product-card-body { display: flex; flex-direction: column; padding: 20px 15px 16px; }
    .product-card h3 { font-size: 1.7rem; }
    .product-card p { min-height: 0; margin-bottom: 11px; -webkit-line-clamp: 3; }
    .product-card-footer { margin-top: auto; }
    .premium-service-card { min-height: 278px; }
    .service-card-icon { margin-bottom: 30px; }
    .feature-strip { grid-template-columns: 1fr; }
    .feature-strip article { border-right: 0; border-bottom: 1px solid var(--line); }
    .feature-strip article:nth-child(2) { border-right: 0; }
    .feature-strip article:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
    .feature-strip article:last-child { border-bottom: 0; }
    .check-grid { grid-template-columns: 1fr; }
    .about-image { min-height: 280px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .gallery-tile { min-height: 260px; }
    .filter-bar { grid-template-columns: 1fr; }
    .filter-bar .field:first-child { grid-column: auto; }
    .filter-bar .button { width: 100%; }
    .product-specs { grid-template-columns: 1fr; }
    .thumb-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
    .footer-grid { grid-template-columns: 1fr; padding: 53px 0 36px; }
    .footer-brand, .footer-contact { grid-column: auto; }
    .footer-bottom { display: block; }
    .footer-bottom div { margin-top: 8px; }
    .lightbox { padding: 20px; }
    .catalog-fallback-card { grid-template-columns: 1fr; }
    .catalog-fallback-card img { min-height: 0; aspect-ratio: 1.35; }
    .visual-error-layout .button-row .button { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
    .reveal { opacity: 1 !important; transform: none !important; }
}



/* Fluid layout foundation for all public pages. */
.site-header,
.site-footer,
.page-hero,
.cta-banner {
    width: 100%;
    max-width: 100%;
}
.hero-shell,
.section-heading-row,
.product-card,
.category-card,
.capability-card,
.footer-grid,
.footer-cta-inner,
.form-grid,
.content-grid,
.contact-grid,
.product-detail {
    min-width: 0;
}
@media (max-width: 1100px) {
    .premium-category-grid,
    .premium-service-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .premium-product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 560px) {
    .premium-category-grid,
    .premium-product-grid,
    .premium-service-grid { grid-template-columns: minmax(0, 1fr); }
}