/* ==========================================================
   B S MOULDERS — Glassmorphism / Industrial Design System
   Signature: frosted-glass panels on a dark "blueprint grid"
   with a molten-metal accent + drifting ambient light blobs.
   ========================================================== */

:root {
    /* ---- Dark (default) ---- */
    --bg: #0a0e16;
    --bg-2: #0e1420;
    --grid-line: rgba(255,255,255,0.035);
    --glass-bg: rgba(255,255,255,0.05);
    --glass-bg-strong: rgba(255,255,255,0.085);
    --glass-border: rgba(255,255,255,0.12);
    --glass-shadow: 0 8px 32px rgba(0,0,0,0.45);
    --text: #eef1f6;
    --text-muted: #8d95a8;
    --primary: #4472a8;
    --primary-dark: #2c4f7c;
    --accent: #c79a4b;       /* brushed brass / gold — premium metal accent */
    --accent-2: #6f93b5;      /* soft steel blue secondary */
    --accent-dark: #a67d38;
    --footer-bg: rgba(6,8,12,0.92);
    --footer-text: #a3aabb;
    --radius: 14px;
    --radius-sm: 10px;
    --blob-1: #c79a4b;
    --blob-2: #2c4f7c;
    --blob-3: #4472a8;
    --font-display: 'Sora', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
}

[data-theme="dark"] { /* explicit, same as :root defaults */ }

[data-theme="light"] {
    --bg: #f6f7fa;
    --bg-2: #eceff4;
    --grid-line: rgba(15,20,35,0.045);
    --glass-bg: rgba(255,255,255,0.62);
    --glass-bg-strong: rgba(255,255,255,0.82);
    --glass-border: rgba(20,26,40,0.09);
    --glass-shadow: 0 8px 28px rgba(24,32,50,0.09);
    --text: #161b26;
    --text-muted: #5a6274;
    --primary: #1f3f6e;
    --primary-dark: #142a49;
    --accent: #9c7130;
    --accent-2: #2f6690;
    --accent-dark: #7d5a26;
    --footer-bg: #10151f;
    --footer-text: #b3b9c8;
    --blob-1: #c79a4b;
    --blob-2: #7fa4cf;
    --blob-3: #9fb9d8;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--font-body);
    background: var(--bg);
    background-image:
        linear-gradient(160deg, var(--bg-2) 0%, var(--bg) 55%),
        repeating-linear-gradient(0deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent 42px),
        repeating-linear-gradient(90deg, var(--grid-line) 0px, var(--grid-line) 1px, transparent 1px, transparent 42px);
    background-attachment: fixed;
    color: var(--text);
    line-height: 1.65;
    transition: background 0.3s ease, color 0.3s ease;
    position: relative;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; }
code { font-family: var(--font-mono); }

.container { width: 100%; max-width: 1220px; margin: 0 auto; padding: 0 20px; }

/* ---------------- Ambient glow blobs (signature atmosphere) ---------------- */
.bg-atmosphere { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob { position: absolute; border-radius: 50%; filter: blur(100px); opacity: 0.16; animation: drift 24s ease-in-out infinite alternate; }
.blob-1 { width: 460px; height: 460px; background: var(--blob-1); top: -120px; left: -100px; }
.blob-2 { width: 500px; height: 500px; background: var(--blob-2); bottom: -160px; right: -120px; animation-delay: -6s; }
.blob-3 { width: 340px; height: 340px; background: var(--blob-3); top: 40%; left: 60%; animation-delay: -12s; opacity: 0.10; }
@keyframes drift { from { transform: translate(0,0) scale(1); } to { transform: translate(40px,-30px) scale(1.08); } }
@media (prefers-reduced-motion: reduce) { .blob { animation: none; } }

/* ---------------- Glass surface (core signature element) ---------------- */
.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    box-shadow: var(--glass-shadow);
    position: relative;
}
.glass::before {
    content: '';
    position: absolute; inset: 0; border-radius: inherit; padding: 1px;
    background: linear-gradient(135deg, rgba(255,255,255,0.35), rgba(255,255,255,0) 40%, rgba(255,255,255,0.08) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor; mask-composite: exclude;
    pointer-events: none;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 6px 20px rgba(199,154,75,0.25);
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(199,154,75,0.38); }
.btn-outline {
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--text);
    box-shadow: none;
}
.btn-outline:hover { background: var(--glass-bg-strong); box-shadow: none; }

.section { padding: 90px 0; position: relative; }
.eyebrow {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 14px;
}
.section-title {
    text-align: center;
    font-size: clamp(30px, 4vw, 44px);
    margin-bottom: 12px;
    color: var(--text);
    line-height: 1.15;
}
.section-subtitle {
    text-align: center;
    color: var(--text-muted);
    margin-bottom: 50px;
    max-width: 620px;
    margin-left: auto;
    margin-right: auto;
    font-size: 16px;
}
.head-center { text-align: center; margin-bottom: 10px; }

/* ---------------- Top utility bar ---------------- */
.top-bar {
    background: var(--footer-bg);
    backdrop-filter: blur(10px);
    color: var(--footer-text);
    font-size: 12.5px;
    padding: 9px 0;
    border-bottom: 1px solid var(--glass-border);
    position: relative;
    z-index: 101;
}
.top-bar-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 10px; }
.top-bar-contact {display: flex;gap: 24px;flex-wrap: wrap;font-size: 14px;}
.top-bar-contact a { display: flex; align-items: center; gap: 7px; color: var(--footer-text); }
.top-bar-contact a:hover { color: var(--accent); }
.top-bar-social { display: flex; gap: 8px; }
.top-bar-social a {
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease;
}
.top-bar-social a:hover { transform: translateY(-2px); }
.top-bar-social a.social-fb { background: linear-gradient(135deg, #1877F2, #0d5fc7); }
.top-bar-social a.social-ig { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); }
.top-bar-social a.social-li { background: linear-gradient(135deg, #0A66C2, #084d94); }
.top-bar-social a.social-wa { background: linear-gradient(135deg, #25D366, #128C7E); }
@media (max-width: 600px) {
    .top-bar-contact a span { display: none; }
    .top-bar-contact { gap: 16px; }
}

/* ---------------- Header ---------------- */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--glass-bg-strong);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border-bottom: 1px solid var(--glass-border);
}
.header-inner {display: flex;align-items: center;justify-content: space-between;padding: 0px 20px;}
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--text); letter-spacing: 0; }
.logo-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #ffffff;
    border-radius: 12px;
    padding: 0px 16px;
    box-shadow: 0 4px 14px rgba(0,0,0,0.14);
}
.logo-badge img {height: 100px;width: auto;display: block;}
.logo-frame {
    background: #ffffff;
    border-radius: var(--radius);
    padding: 40px;
    box-shadow: 0 12px 38px rgba(0,0,0,0.18);
    display: flex; align-items: center; justify-content: center;
}
.logo-frame img { max-height: 320px; width: auto; object-fit: contain; }

.nav-menu { display: flex; align-items: center; gap: 30px; }
.nav-menu a { font-weight: 500; font-size: 14.5px; color: var(--text-muted); position: relative; padding: 8px 0; transition: color 0.2s ease; }
.nav-menu a::after { content:''; position:absolute; left:0; bottom:0; height:2px; width:0; background: var(--accent); transition: width 0.25s ease; }
.nav-menu a:hover, .nav-menu a.active { color: var(--text); }
.nav-menu a:hover::after, .nav-menu a.active::after { width: 100%; }

.header-actions { display: flex; align-items: center; gap: 14px; }
.theme-toggle {
    width: 42px; height: 42px; border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; font-size: 17px;
}
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; background: none; border: none; }
.menu-toggle span { width: 24px; height: 2px; background: var(--text); }

/* ---------------- Full Width Banner Slider ---------------- */
.banner-slider {position: relative;width: 100%;overflow: hidden;aspect-ratio: 19 / 8.5;background: var(--bg-2);}
.banner-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.9s ease; }
.banner-slide.active { opacity: 1; }
.banner-slide img, .banner-slide a { width: 100%; height: 100%; display: block; }
.banner-slide img { object-fit: cover; object-position: center; }
.banner-slider::after { content:''; position:absolute; inset:0; background: linear-gradient(180deg, rgba(11,14,20,0) 60%, var(--bg) 100%); pointer-events:none; }
.banner-dots { position: absolute; bottom: 20px; left: 50%; transform: translateX(-50%); display: flex; gap: 8px; z-index: 5; }
.banner-dots span { width: 9px; height: 9px; border-radius: 50%; background: rgba(255,255,255,0.5); cursor: pointer; transition: 0.2s; }
.banner-dots span.active { background: var(--accent); width: 24px; border-radius: 6px; }
.banner-arrow { position: absolute; top: 50%; transform: translateY(-50%); background: rgba(10,12,18,0.4); backdrop-filter: blur(8px); color: #fff; border: 1px solid rgba(255,255,255,0.2); width: 42px; height: 42px; border-radius: 50%; font-size: 18px; cursor: pointer; z-index: 5; }
.banner-arrow.prev { left: 18px; } .banner-arrow.next { right: 18px; }
@media (max-width: 768px) { .banner-slider {/* aspect-ratio: 4 / 3; */} }
@media (max-width: 480px) { .banner-slider {aspect-ratio: 21 / 9;} }

/* ---------------- Marquee strip (USP ticker) ---------------- */
.marquee-strip { border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); background: var(--glass-bg); overflow: hidden; padding: 16px 0; }
.marquee-track { display: flex; width: max-content; gap: 60px; animation: marquee 26s linear infinite; }
.marquee-track span { font-family: var(--font-mono); font-size: 13px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-muted); white-space: nowrap; display:flex; align-items:center; gap:10px;}
.marquee-track span::before { content: 'â—†'; color: var(--accent); font-size: 10px; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }

/* ---------------- Stats ---------------- */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.stat-glass { padding: 30px 20px; text-align: center; }
.stat-glass h3 { font-size: clamp(28px,4vw,40px); color: var(--accent); font-family: var(--font-display); }
.stat-glass p { color: var(--text-muted); font-size: 13.5px; margin-top: 6px; letter-spacing: 0.5px; text-transform: uppercase; font-family: var(--font-mono); }
@media (max-width: 700px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }

/* ---------------- Cards Grid (categories / products) ---------------- */
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 26px; }
.card { overflow: hidden; transition: transform 0.25s ease, box-shadow 0.25s ease; }
.card:hover { transform: translateY(-6px); }
.card-img { width: 100%; aspect-ratio: 4/3; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.card:hover .card-img img { transform: scale(1.06); }
.card-body { padding: 20px; }
.card-body h3 { font-size: 19px; margin-bottom: 8px; font-weight: 700; }
.card-body p { color: var(--text-muted); font-size: 14px; margin-bottom: 16px; }

/* ---------------- Category chips ---------------- */
.category-filter { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-bottom: 40px; }
.category-filter a { padding: 9px 20px; border-radius: 30px; font-size: 14px; color: var(--text-muted); background: var(--glass-bg); border: 1px solid var(--glass-border); backdrop-filter: blur(10px); transition: 0.2s; }
.category-filter a.active, .category-filter a:hover { background: linear-gradient(135deg, var(--accent), var(--accent-dark)); color: #fff; border-color: transparent; }

/* ---------------- Why Choose Us ---------------- */
.why-grid {display: grid;grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));gap: 22px;}
.why-card { padding: 30px 24px; }
.why-card .icon { width: 52px; height: 52px; border-radius: 14px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); display: flex; align-items: center; justify-content: center; font-size: 24px; margin-bottom: 18px; }
.why-card h3 { font-size: 17px; margin-bottom: 8px; }
.why-card p { color: var(--text-muted); font-size: 14px; }

/* ---------------- Process Steps ---------------- */
.process-strip { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; position: relative; }
.process-step { padding: 26px 22px; text-align: left; }
.process-step .num { font-family: var(--font-display); font-size: 34px; color: var(--accent); opacity: 0.85; line-height: 1; margin-bottom: 12px; }
.process-step h4 { font-size: 16px; margin-bottom: 8px; }
.process-step p { color: var(--text-muted); font-size: 13.5px; }

/* ---------------- Testimonials ---------------- */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.testimonial-card { padding: 28px; }
.testimonial-card .stars { color: var(--accent); letter-spacing: 3px; margin-bottom: 14px; font-size: 15px; }
.testimonial-card p.quote { color: var(--text); font-size: 15px; margin-bottom: 20px; font-style: italic; }
.testimonial-card .who { display: flex; align-items: center; gap: 12px; }
.testimonial-card .avatar { width: 42px; height: 42px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent-2)); display: flex; align-items: center; justify-content: center; font-weight: 700; color: #fff; font-family: var(--font-display); }
.testimonial-card .who h5 { font-size: 14px; } .testimonial-card .who span { font-size: 12.5px; color: var(--text-muted); }

/* ---------------- Certifications strip ---------------- */
.cert-strip { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
.cert-badge { display: flex; align-items: center; gap: 10px; padding: 14px 22px; font-size: 13.5px; font-weight: 600; color: var(--text-muted); }
.cert-badge .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent-2); }

/* ---------------- Product Detail ---------------- */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.product-gallery-main { border-radius: var(--radius); overflow: hidden; aspect-ratio: 1/1; }
.product-gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.product-thumbs { display: flex; gap: 10px; margin-top: 14px; flex-wrap: wrap; }
.product-thumbs img { width: 72px; height: 72px; object-fit: cover; border-radius: 10px; border: 2px solid var(--glass-border); cursor: pointer; opacity: 0.7; }
.product-thumbs img.active, .product-thumbs img:hover { border-color: var(--accent); opacity: 1; }
.product-info .badge { display:inline-block; background: linear-gradient(135deg, var(--primary), var(--primary-dark)); color:#fff; font-size:12px; padding:5px 14px; border-radius: 20px; margin-bottom: 16px; font-family: var(--font-mono); letter-spacing: 0.5px;}
.product-info h1 { font-size: clamp(26px,3.5vw,36px); margin-bottom: 12px; }
.product-info .desc { color: var(--text-muted); margin-bottom: 20px; }
.spec-table { width: 100%; border-collapse: collapse; margin-bottom: 26px; font-family: var(--font-mono); }
.spec-table td { padding: 12px 10px; border-bottom: 1px solid var(--glass-border); font-size: 13.5px; }
.spec-table td:first-child { font-weight: 600; width: 40%; color: var(--text-muted); }
@media (max-width: 860px) { .product-detail { grid-template-columns: 1fr; } }

/* ---------------- Forms ---------------- */
.form-group { margin-bottom: 18px; }
.form-group label { display: block; font-weight: 600; margin-bottom: 7px; font-size: 13.5px; color: var(--text-muted); }
.form-control {
    width: 100%; padding: 13px 16px; border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border); background: rgba(255,255,255,0.04);
    color: var(--text); font-size: 15px; font-family: var(--font-body);
}
[data-theme="light"] .form-control { background: rgba(255,255,255,0.7); }
.form-control:focus { outline: none; border-color: var(--accent); }
textarea.form-control { resize: vertical; min-height: 120px; }
.enquiry-box { padding: 28px; }
.alert { padding: 15px 20px; border-radius: var(--radius-sm); margin-bottom: 22px; font-size: 14px; border: 1px solid; }
.alert-success { background: rgba(28,154,91,0.12); color: #4ade95; border-color: rgba(74,222,149,0.3); }
.alert-error { background: rgba(217,72,59,0.12); color: #f28a80; border-color: rgba(242,138,128,0.3); }

/* ---------------- About / Info sections ---------------- */
.about-flex { display: flex; gap: 54px; align-items: center; flex-wrap: wrap; }
.about-flex > div { flex: 1; min-width: 280px; }
.stats-row { display: flex; gap: 34px; flex-wrap: wrap; margin-top: 26px; }
.stat-box { text-align: center; }
.stat-box h3 { font-size: 32px; color: var(--accent); font-family: var(--font-display); }
.stat-box p { color: var(--text-muted); font-size: 13px; text-transform: uppercase; letter-spacing: 0.5px; }

/* ---------------- Gallery ---------------- */
.gallery-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.gallery-grid img { width: 100%; aspect-ratio: 1/1; object-fit: cover; border-radius: var(--radius); cursor: pointer; border: 1px solid var(--glass-border); }

/* ---------------- CTA ---------------- */
.cta-glass { padding: 60px 40px; text-align: center; background: linear-gradient(135deg, rgba(199,154,75,0.13), rgba(68,114,168,0.13)); }
.cta-glass h2 { font-size: clamp(26px,3.5vw,36px); margin-bottom: 14px; }
.cta-glass p { color: var(--text-muted); margin-bottom: 28px; max-width: 480px; margin-left:auto; margin-right:auto; }

/* ---------------- Footer ---------------- */
.site-footer { background: var(--footer-bg); backdrop-filter: blur(20px); color: var(--footer-text); padding: 60px 0 24px; margin-top: 80px; border-top: 1px solid var(--glass-border); }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px,1fr)); gap: 34px; margin-bottom: 34px; }
.footer-grid h4 { font-family: var(--font-display); color: #fff; margin-bottom: 18px; font-size: 17px; }
.footer-grid a { display: block; color: var(--footer-text); margin-bottom: 11px; font-size: 14px; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); font-size: 13px; color: #7a8296; font-family: var(--font-mono); }
.social-icons { display: flex; gap: 12px; margin-top: 16px; }
.social-icons a { width: 40px; height: 40px; border-radius: 50%; border: 1px solid rgba(255,255,255,0.15); display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.04); }
.social-icons a:hover { background: var(--accent); border-color: var(--accent); }

/* ---------------- Floating WhatsApp + Call buttons ---------------- */
.float-actions {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 200;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.float-btn {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.35);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 2px solid rgba(255,255,255,0.25);
}
.float-btn:hover { transform: translateY(-4px) scale(1.05); }
.float-btn.whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    box-shadow: 0 8px 24px rgba(37,211,102,0.45);
    animation: floatPulse 2.4s ease-in-out infinite;
}
.float-btn.call {
    background: linear-gradient(135deg, #4facfe, #2266dd);
    box-shadow: 0 8px 24px rgba(38,102,221,0.45);
}
@keyframes floatPulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(37,211,102,0.45); }
    50% { box-shadow: 0 8px 30px rgba(37,211,102,0.7), 0 0 0 8px rgba(37,211,102,0.12); }
}
@media (prefers-reduced-motion: reduce) { .float-btn.whatsapp { animation: none; } }
@media (max-width: 600px) {
    .float-actions { right: 16px; bottom: 16px; gap: 12px; }
    .float-btn { width: 50px; height: 50px; }
}

/* ---------------- Colorful brand social icons (footer) ---------------- */
.social-icons a.social-fb { background: linear-gradient(135deg, #1877F2, #0d5fc7); border-color: transparent; }
.social-icons a.social-ig { background: linear-gradient(135deg, #f58529, #dd2a7b, #8134af, #515bd4); border-color: transparent; }
.social-icons a.social-li { background: linear-gradient(135deg, #0A66C2, #084d94); border-color: transparent; }
.social-icons a:hover { transform: translateY(-3px); box-shadow: 0 6px 16px rgba(0,0,0,0.3); }

/* ---------------- Trusted By strip ---------------- */
.trusted-strip { border-top: 1px solid var(--glass-border); border-bottom: 1px solid var(--glass-border); background: var(--glass-bg); overflow: hidden; padding: 22px 0; }
.trusted-track { display: flex; width: max-content; gap: 50px; animation: marquee 30s linear infinite; align-items: center; }
.trusted-track .trusted-item { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 17px; color: var(--text-muted); opacity: 0.75; white-space: nowrap; }
.trusted-track .trusted-item .ic { font-size: 20px; }
@media (prefers-reduced-motion: reduce) { .trusted-track { animation: none; } }

/* ---------------- FAQ Accordion ---------------- */
.faq-list { max-width: 780px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }
.faq-item { padding: 4px 26px; }
.faq-item summary {
    cursor: pointer; list-style: none; padding: 18px 0;
    font-weight: 600; font-size: 15.5px; color: var(--text);
    display: flex; justify-content: space-between; align-items: center; gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
    content: '+'; font-size: 22px; color: var(--accent); flex-shrink: 0;
    transition: transform 0.25s ease; font-family: var(--font-display);
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item .faq-answer { color: var(--text-muted); font-size: 14.5px; padding-bottom: 20px; line-height: 1.7; }

/* ---------------- Our Journey Timeline ---------------- */
.journey-strip { position: relative; display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 20px; }
.journey-item { padding: 26px 22px; text-align: left; border-top: 3px solid var(--accent); }
.journey-item .year { font-family: var(--font-display); font-size: 26px; color: var(--accent); margin-bottom: 10px; }
.journey-item h4 { font-size: 15.5px; margin-bottom: 6px; }
.journey-item p { color: var(--text-muted); font-size: 13.5px; }

/* ---------------- Catalogue download button ---------------- */
.catalogue-cta { display: flex; align-items: center; gap: 18px; padding: 22px 28px; flex-wrap: wrap; }
.catalogue-cta .doc-icon { width: 50px; height: 50px; border-radius: 12px; background: linear-gradient(135deg, var(--accent), var(--accent-dark)); display: flex; align-items: center; justify-content: center; font-size: 22px; flex-shrink: 0; }
.catalogue-cta .doc-text h4 { font-size: 15.5px; margin-bottom: 3px; }
.catalogue-cta .doc-text p { font-size: 13px; color: var(--text-muted); }
.catalogue-cta .btn { margin-left: auto; }

/* ---------------- Product search bar ---------------- */
.search-bar-wrap { max-width: 480px; margin: 0 auto 34px; }
.search-bar-wrap form { display: flex; gap: 10px; }
.search-bar-wrap input { flex: 1; }
.search-bar-wrap .btn { padding: 13px 22px; }

/* ---------------- Scroll to top ---------------- */
.scroll-top-btn {
    position: fixed; right: 22px; bottom: 92px; z-index: 199;
    width: 46px; height: 46px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    background: var(--glass-bg-strong); backdrop-filter: blur(14px);
    border: 1px solid var(--glass-border); color: var(--text);
    cursor: pointer; font-size: 18px; opacity: 0; pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
}
.scroll-top-btn.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
@media (max-width: 600px) { .scroll-top-btn { right: 16px; bottom: 84px; width: 42px; height: 42px; } }

/* ---------------- Page Preloader ---------------- */
.page-loader {
    position: fixed; inset: 0; z-index: 9999;
    background: var(--bg);
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    gap: 18px;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}
.page-loader.hide { opacity: 0; visibility: hidden; }
.loader-mark { font-family: var(--font-display); font-size: 26px; font-weight: 800; color: var(--text); letter-spacing: 2px; }
.loader-ring { width: 40px; height: 40px; border-radius: 50%; border: 3px solid var(--glass-border); border-top-color: var(--accent); animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------- Cursor glow ---------------- */
.cursor-glow {
    position: fixed; top: -220px; left: -220px; width: 440px; height: 440px;
    border-radius: 50%; pointer-events: none; z-index: 1;
    background: radial-gradient(circle, rgba(199,154,75,0.09) 0%, rgba(68,114,168,0.05) 45%, transparent 70%);
    opacity: 0; transition: opacity 0.4s ease;
    will-change: transform;
}

/* ---------------- Scroll reveal ---------------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(.2,.7,.3,1), transform 0.7s cubic-bezier(.2,.7,.3,1); }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ---------------- Sticky header shrink ---------------- */
.site-header.scrolled .header-inner {padding: 0px 20px;}
.site-header.scrolled { box-shadow: 0 4px 24px rgba(0,0,0,0.15); }
.site-header { transition: box-shadow 0.3s ease; }
.header-inner { transition: padding 0.3s ease; }

/* ---------------- Button ripple ---------------- */
.btn { position: relative; overflow: hidden; }
.btn-ripple {
    position: absolute; border-radius: 50%; background: rgba(255,255,255,0.5);
    width: 12px; height: 12px; transform: translate(-50%,-50%) scale(0);
    animation: rippleAnim 0.65s ease-out forwards; pointer-events: none;
}
@keyframes rippleAnim { to { transform: translate(-50%,-50%) scale(18); opacity: 0; } }

/* ---------------- Card shine sweep on hover ---------------- */
.card::after {
    content: '';
    position: absolute; top: 0; left: -75%; width: 50%; height: 100%;
    background: linear-gradient(120deg, transparent, rgba(255,255,255,0.16), transparent);
    transform: skewX(-20deg); transition: left 0.65s ease; pointer-events: none; z-index: 2;
}
.card:hover::after { left: 130%; }
.card, .why-card, .testimonial-card { transition: transform 0.35s ease, box-shadow 0.35s ease; transform-style: preserve-3d; will-change: transform; }

/* ---------------- Banner Ken Burns zoom ---------------- */
.banner-slide img { animation: none; }
.banner-slide.active img {/* animation: kenBurns 6s ease-in-out infinite alternate; */}
@keyframes kenBurns { from { transform: scale(1); } to { transform: scale(1.06); } }
@media (prefers-reduced-motion: reduce) { .banner-slide.active img { animation: none; } }

/* ---------------- Lightbox ---------------- */
.lightbox-overlay {
    position: fixed; inset: 0; z-index: 999;
    background: rgba(5,7,12,0.9); backdrop-filter: blur(6px);
    display: flex; align-items: center; justify-content: center;
    padding: 30px; cursor: zoom-out;
    opacity: 0; transition: opacity 0.25s ease;
}
.lightbox-overlay.open { opacity: 1; }
.lightbox-overlay.closing { opacity: 0; }
.lightbox-overlay img { max-width: 90%; max-height: 90%; border-radius: 12px; transform: scale(0.92); transition: transform 0.25s ease; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox-overlay.open img { transform: scale(1); }

#mainProductImage { transition: opacity 0.15s ease; }

/* ---------------- Logo subtle hover ---------------- */
.logo { transition: transform 0.2s ease; }
.logo:hover { transform: translateY(-1px); }
.theme-toggle { transition: transform 0.3s ease, background 0.2s ease; }
.theme-toggle:hover { transform: rotate(20deg); }

/* ---------------- Colorful Product Hero ---------------- */
.product-hero {
    position: relative;
    overflow: hidden;
    padding: 70px 0 90px;
    background:
        radial-gradient(circle at 15% 20%, rgba(199,154,75,0.35), transparent 55%),
        radial-gradient(circle at 85% 15%, rgba(111,147,181,0.35), transparent 50%),
        radial-gradient(circle at 60% 90%, rgba(68,114,168,0.3), transparent 55%),
        linear-gradient(135deg, var(--primary-dark) 0%, #16233a 55%, #1b1408 100%);
}
.product-hero-glow {
    position: absolute; inset: 0;
    background-image: repeating-linear-gradient(0deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 42px),
                       repeating-linear-gradient(90deg, rgba(255,255,255,0.035) 0px, rgba(255,255,255,0.035) 1px, transparent 1px, transparent 42px);
    pointer-events: none;
}
.product-hero-inner { position: relative; z-index: 1; }
.hero-breadcrumb { font-size: 13.5px; color: rgba(255,255,255,0.55); margin-bottom: 22px; font-family: var(--font-mono); }
.hero-breadcrumb a { color: rgba(255,255,255,0.75); }
.hero-breadcrumb a:hover { color: #fff; }
.hero-breadcrumb span { margin: 0 8px; opacity: 0.5; }
.hero-breadcrumb .current { color: #fff; }
.hero-badge {
    display: inline-block; padding: 7px 18px; border-radius: 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff; font-size: 12.5px; font-weight: 600; letter-spacing: 0.5px;
    text-transform: uppercase; margin-bottom: 18px;
    box-shadow: 0 6px 18px rgba(199,154,75,0.35);
}
.product-hero-title {
    font-size: clamp(32px, 5vw, 52px); color: #fff; line-height: 1.1; margin-bottom: 18px;
    max-width: 760px;
}
.product-hero-desc { color: rgba(255,255,255,0.72); font-size: 16.5px; max-width: 620px; margin-bottom: 30px; }
.product-hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-outline { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.25); color: #fff; }
.hero-outline:hover { background: rgba(255,255,255,0.16); }
@media (max-width: 600px) { .product-hero { padding: 50px 0 60px; } }

/* ---------------- Utilities ---------------- */
.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }
.empty-state { text-align: center; padding: 70px 20px; color: var(--text-muted); }

/* ---------------- Mobile Nav ---------------- */
@media (max-width: 900px) {
    .menu-toggle { display: flex; }
    .nav-menu {
        position: fixed; top: 74px; left: 16px; right: 16px;
        background: var(--glass-bg-strong); backdrop-filter: blur(20px);
        border: 1px solid var(--glass-border); border-radius: var(--radius);
        flex-direction: column; align-items: flex-start; padding: 22px;
        gap: 18px; transform: translateY(-160%); opacity: 0;
        transition: transform 0.25s ease, opacity 0.25s ease; z-index: 99;
    }
    .nav-menu.open { transform: translateY(0); opacity: 1; }
}
@media (max-width: 600px) {
    .section { padding: 60px 0; }
    .product-info h1 { font-size: 24px; }
}