/* ═══════════════════════════════════════════════════════════
   v4-product.css  —  Full product page styles + responsive
═══════════════════════════════════════════════════════════ */

:root {
  --teal: #278D88;
  --teal-dark: #1d6b67;
  --black: #1A1A1A;
  --mid: #2a2a2a;
  --white: #ffffff;
  --off: #f5f5f5;
  --border: #e8e8e8;
  --text-muted: #888;
  --text-light: #555;
  --font: 'Satoshi', sans-serif;
}

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

/* ─────────────────────────────────────────
   SECONDARY NAV (product page only)
   Scoped to .product-sec-nav to avoid
   conflicting with the main site navbar
───────────────────────────────────────── */

/* ─────────────────────────────────────────
   BANNER
───────────────────────────────────────── */
.banner { background: #0e0e0e; color: #fff; padding: 36px 48px 48px; position: relative; overflow: hidden; }
.banner::before {
  content: ''; position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1553413077-190dd305871c?w=1600&q=80&auto=format&fit=crop');
  background-size: cover; background-position: center 40%;
  opacity: 0.07; z-index: 0; pointer-events: none;
}
.banner-inner { position: relative; z-index: 1; max-width: 1280px; margin: 0 auto; }
.banner-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start; margin-top: 28px; }

.breadcrumb { font-size: 10px; letter-spacing: 2px; text-transform: uppercase; color: #555; margin-bottom: 0; }
.breadcrumb a { color: #555; text-decoration: none; }
.breadcrumb a:hover { color: var(--teal); }
.breadcrumb span { color: #444; }

.banner-category { font-size: 10px; font-weight: 700; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal); display: block; margin-bottom: 14px; }
.banner-title { font-size: clamp(32px, 6vw, 88px); font-weight: 900; line-height: 0.92; letter-spacing: -3px; text-transform: uppercase; margin-bottom: 20px; }
.banner-title span { color: var(--teal); }
.banner-desc { color: rgba(255,255,255,0.5); font-size: 13px; line-height: 1.7; max-width: 420px; margin-bottom: 24px; }
.banner-desc strong { color: #fff; font-weight: 600; }
.banner-badges { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.badge { font-size: 9px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border: 1px solid rgba(255,255,255,0.15); padding: 6px 12px; color: rgba(255,255,255,0.55); }

.banner-right { display: flex; flex-direction: column; gap: 0; }
.stats-row { display: flex; gap: 0; margin-bottom: 20px; border: 1px solid rgba(255,255,255,0.08); }
.stat-item { padding: 16px 20px; flex: 1; }
.stat-sep { width: 1px; background: rgba(255,255,255,0.08); }
.stat-num { font-size: 26px; font-weight: 700; display: block; color: #fff; letter-spacing: -0.5px; }
.stat-label { font-size: 8px; letter-spacing: 2px; text-transform: uppercase; color: #555; font-weight: 600; margin-top: 4px; display: block; }

.prod-img-wrap { position: relative; aspect-ratio: 16/10; background: #161616; overflow: hidden; margin-bottom: 0; }
.prod-img-slide { position: absolute; inset: 0; opacity: 0; transition: opacity 0.4s ease; }
.prod-img-slide.visible { opacity: 1; }
.prod-img-slide img { width: 100%; height: 100%; object-fit: cover; }
.prod-img-label { position: absolute; bottom: 0; left: 0; right: 0; background: linear-gradient(to top, rgba(0,0,0,0.75) 0%, transparent 100%); padding: 24px 16px 12px; }
.prod-img-label span { font-size: 9px; font-weight: 600; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.4); }

.variant-tabs { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid rgba(255,255,255,0.1); border-top: none; margin-bottom: 14px; }
.vtab { background: transparent; border: none; border-right: 1px solid rgba(255,255,255,0.08); padding: 12px 8px; font-family: var(--font); font-size: 10px; font-weight: 700; letter-spacing: 1.2px; text-transform: uppercase; color: rgba(255,255,255,0.35); cursor: pointer; transition: all 0.2s; text-align: center; }
.vtab:last-child { border-right: none; }
.vtab:hover { color: rgba(255,255,255,0.7); background: rgba(255,255,255,0.03); }
.vtab-active { color: var(--teal) !important; border-bottom: 2px solid var(--teal); background: rgba(39,141,136,0.06) !important; }

.btn-primary { background: var(--teal); color: #fff; border: none; padding: 12px 28px; font-size: 10px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; cursor: pointer; font-family: var(--font); transition: background 0.2s; }
.btn-primary:hover { background: var(--teal-dark); }
.btn-ghost { background: transparent; color: rgba(255,255,255,0.7); border: 1px solid rgba(255,255,255,0.2); padding: 12px 28px; font-size: 10px; font-weight: 700; letter-spacing: 1.8px; text-transform: uppercase; cursor: pointer; font-family: var(--font); transition: all 0.2s; }
.btn-ghost:hover { border-color: #fff; color: #fff; }

/* ─────────────────────────────────────────
   PRODUCT PAGE SECONDARY NAV
   Uses .product-sec-nav to avoid any
   conflict with the main site navbar.
   --nav-h is set by JS to the actual
   main navbar height so sticky top is exact.
───────────────────────────────────────── */
.product-sec-nav {
  background: #fff;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: var(--nav-h, 64px);   /* JS sets --nav-h on <html>; fallback 64px */
  z-index: 90;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  white-space: nowrap;
  box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.product-sec-nav::-webkit-scrollbar { display: none; }
.product-sec-nav-inner { max-width: 1280px; margin: 0 auto; padding: 0 48px; display: flex; gap: 0; }
.product-sec-nav a { font-size: 10px; font-weight: 600; letter-spacing: 1.8px; text-transform: uppercase; color: #888; text-decoration: none; padding: 18px 24px; border-bottom: 2px solid transparent; white-space: nowrap; transition: all 0.2s; display: block; }
.product-sec-nav a:hover { color: #1A1A1A; border-bottom-color: #ccc; }
.product-sec-nav a.active { color: var(--teal); border-bottom-color: var(--teal); }

/* ─────────────────────────────────────────
   SECTION WRAPPERS
───────────────────────────────────────── */
.section-pad { padding: 96px 48px; }
.section-inner { max-width: 1280px; margin: 0 auto; }
.bg-off { background: var(--off); }
.bg-dark { background: #0e0e0e; }
.bg-teal { background: var(--teal); }

.sec-label { font-size: 10px; letter-spacing: 2.5px; text-transform: uppercase; color: var(--teal); font-weight: 700; margin-bottom: 16px; display: block; }
.sec-label-white { color: rgba(255,255,255,0.45); }
.sec-title { font-size: clamp(28px, 4vw, 48px); font-weight: 900; letter-spacing: -1.5px; line-height: 0.95; text-transform: uppercase; margin-bottom: 16px; color: black; }
.sec-title-white { color: #fff; }
.sec-sub { font-size: 14px; color: var(--text-light); line-height: 1.7; max-width: 560px; }
.sec-sub-white { color: rgba(255,255,255,0.45); }

/* ─────────────────────────────────────────
   LIGHTBOX
───────────────────────────────────────── */
.lightbox-overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.92); z-index: 99999; align-items: center; justify-content: center; padding: 16px; }
.lightbox-overlay.active { display: flex; }
.lightbox-figure { position: relative; width: 100%; max-width: 92vw; text-align: center; animation: lbFadeIn 0.22s ease; }
@keyframes lbFadeIn {
  from { opacity:0; transform:scale(0.95); }
  to   { opacity:1; transform:scale(1); }
}
.lightbox-figure img { max-width: 100%; max-height: 80vh; border-radius: 8px; object-fit: contain; box-shadow: 0 12px 60px rgba(0,0,0,0.7); display: block; margin: 0 auto; }
.lightbox-close { position: absolute; top: -44px; right: 0; background: none; border: none; color: #fff; font-size: 38px; line-height: 1; cursor: pointer; padding: 0 4px; opacity: 0.85; transition: opacity 0.15s; }
.lightbox-close:hover { opacity: 1; }
.lightbox-caption { color: #bbb; font-size: 13px; margin-top: 14px; }

/* ─────────────────────────────────────────
   OVERVIEW — GALLERY
───────────────────────────────────────── */
section#overview p { color: #555; }

.overview-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; }

.product-media { display: flex; flex-direction: column; gap: 10px; }

.gallery-main-wrap { position: relative; width: 100%; border-radius: 10px; overflow: hidden; background: #f0f0f0; aspect-ratio: 4/3; }
.gallery-main-wrap img { width: 100%; height: 100%; object-fit: contain; display: block; cursor: zoom-in; transition: opacity 0.22s ease; }
.gallery-zoom-hint { position: absolute; bottom: 12px; right: 12px; background: rgba(0,0,0,0.45); color: #fff; font-size: 11px; padding: 4px 10px; border-radius: 20px; pointer-events: none; letter-spacing: 0.04em; }

.gallery-thumbs { display: flex; gap: 8px; margin-top: 10px; }
.gallery-thumb { flex: 1; min-width: 0; border: 2px solid transparent; border-radius: 6px; overflow: hidden; background: #f4f4f4; cursor: pointer; transition: border-color 0.2s, opacity 0.2s; opacity: 0.55; }
.gallery-thumb.active, .gallery-thumb:hover { border-color: #0ea5e9; opacity: 1; }
.gallery-thumb img { width: 100%; height: 68px; object-fit: contain; display: block; padding: 4px; }

.download-row { display: flex; gap: 24px; padding-top: 12px; }
.dl-link { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-light); text-decoration: none; display: flex; align-items: center; gap: 8px; transition: color 0.2s; }
.dl-link:hover { color: var(--teal); }
.dl-icon { width: 32px; height: 32px; border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 14px; }

/* ─────────────────────────────────────────
   OVERVIEW — FEATURES GRID
───────────────────────────────────────── */
.feat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border: 1px solid var(--border); margin-top: 32px; }
.feat-card { display: flex; align-items: flex-start; gap: 14px; padding: 20px; border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); transition: background 0.2s; }
.feat-card:nth-child(even) { border-right: none; }
.feat-card:nth-last-child(-n+2) { border-bottom: none; }
.feat-card:hover { background: #fafafa; }
.feat-icon { width: 36px; height: 36px; flex-shrink: 0; color: #1A1A1A; margin-top: 2px; }
.feat-icon svg { width: 100%; height: 100%; }
.feat-title { font-size: 13px; font-weight: 700; color: #1A1A1A; margin-bottom: 4px; letter-spacing: -0.1px; }
.feat-desc { font-size: 11px; color: var(--text-muted); line-height: 1.5; }

/* ─────────────────────────────────────────
   MODELS & SPECS
───────────────────────────────────────── */
.variants-wrap { display: grid; grid-template-columns: 280px 1fr; border: 1px solid rgba(255,255,255,0.1); background: rgba(255,255,255,0.03); }
.variants-sidebar { border-right: 1px solid rgba(255,255,255,0.08); display: flex; flex-direction: column; }
.variant-btn { width: 100%; text-align: left; padding: 24px 28px; border: none; background: transparent; cursor: pointer; font-family: var(--font); border-left: 3px solid transparent; border-bottom: 1px solid rgba(255,255,255,0.08); transition: all 0.2s; }
.variant-btn:last-child { border-bottom: none; }
.variant-btn.active { background: rgba(255,255,255,0.05); border-left-color: var(--teal); }
.variant-num { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.3); display: block; margin-bottom: 6px; }
.variant-name { font-size: 13px; font-weight: 700; text-transform: uppercase; color: #fff; display: block; margin-bottom: 4px; }
.variant-tag { font-size: 9px; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.3); display: block; }
.variant-detail { padding: 48px; }
.variant-title { font-size: 28px; font-weight: 900; text-transform: uppercase; letter-spacing: -0.5px; margin-bottom: 12px; color: #fff; }
.variant-desc { font-size: 12px; color: rgba(255,255,255,0.4); line-height: 1.7; max-width: 600px; margin-bottom: 36px; }
.spec-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 1px solid rgba(255,255,255,0.08); }
.spec-row { display: flex; justify-content: space-between; padding: 16px 0; border-bottom: 1px solid rgba(255,255,255,0.06); gap: 16px; }
.spec-key { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: rgba(255,255,255,0.3); }
.spec-val { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; color: rgba(255,255,255,0.85); }
.spec-val.highlight { color: var(--teal); }
.spec-row:nth-child(odd)  { padding-right: 32px; }
.spec-row:nth-child(even) { padding-left: 32px; border-left: 1px solid rgba(255,255,255,0.06); }

.compare-table { width: 100%; border-collapse: collapse; min-width: 600px; }
.compare-table thead tr { border-bottom: 1px solid rgba(255,255,255,0.15); }
.compare-table th { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; padding: 20px 16px; text-align: left; color: rgba(255,255,255,0.3); }
.compare-table th.col-head { color: #fff; }
.compare-table tbody tr { border-bottom: 1px solid rgba(255,255,255,0.06); }
.compare-table tbody tr:hover { background: rgba(255,255,255,0.03); }
.compare-table td { font-size: 11px; font-weight: 600; text-transform: uppercase; padding: 18px 16px; letter-spacing: 0.3px; color: rgba(255,255,255,0.8); }
.compare-table td.row-label { color: rgba(255,255,255,0.3); font-weight: 500; }
.compare-table td.teal { color: var(--teal); font-weight: 700; }
.overflow-x { overflow-x: auto; -webkit-overflow-scrolling: touch; }

/* ─────────────────────────────────────────
   INDUSTRIES
───────────────────────────────────────── */
.industry-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; background: #e0e0e0; }
.industry-card { position: relative; overflow: hidden; min-height: 300px; display: flex; flex-direction: column; justify-content: flex-end; text-decoration: none; color: inherit; }
.industry-card::before { content: ''; position: absolute; inset: 0; background-size: cover; background-position: center; transition: transform 0.5s ease, opacity 0.4s ease; z-index: 0; }
.industry-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(to top, rgba(10,10,10,0.92) 0%, rgba(10,10,10,0.55) 50%, rgba(10,10,10,0.25) 100%); z-index: 1; transition: background 0.4s ease; }
.industry-card:hover::before { transform: scale(1.06); opacity: 0.8; }
.industry-card-body { position: relative; z-index: 2; padding: 28px 28px 32px; }
.industry-tag { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.35); margin-bottom: 10px; display: block; }
.industry-name { font-size: 17px; font-weight: 700; text-transform: uppercase; letter-spacing: -0.3px; color: #fff; margin-bottom: 10px; line-height: 1.15; }
.industry-desc { font-size: 11px; color: rgba(255,255,255,0.5); line-height: 1.6; text-transform: uppercase; letter-spacing: 0.2px; margin-bottom: 16px; max-height: 0; overflow: hidden; transition: max-height 0.4s ease, opacity 0.3s ease; opacity: 0; }
.industry-card:hover .industry-desc { max-height: 120px; opacity: 1; }
.industry-link { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: var(--teal); display: inline-flex; align-items: center; gap: 6px; transition: gap 0.2s ease; }
.industry-card:hover .industry-link { gap: 10px; }
.ic-pharma::before    { background-image: url('https://images.unsplash.com/photo-1579154204601-01588f351e67?w=700&q=75&auto=format&fit=crop'); }
.ic-warehouse::before { background-image: url('https://images.unsplash.com/photo-1553413077-190dd305871c?w=700&q=75&auto=format&fit=crop'); }
.ic-cold::before      { background-image: url('https://images.unsplash.com/photo-1440342359743-84fcb8c21f21?w=700&q=75&auto=format&fit=crop'); background-position: center 30%; }
.ic-auto::before      { background-image: url('https://images.unsplash.com/photo-1565793979452-5a8e7e7c6f9f?w=700&q=75&auto=format&fit=crop'); }
.ic-food::before      { background-image: url('https://images.unsplash.com/photo-1504328345606-18bbc8c9d7d1?w=700&q=75&auto=format&fit=crop'); }
.ic-data::before      { background-image: url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?w=700&q=75&auto=format&fit=crop'); }

/* ─────────────────────────────────────────
   PROJECTS & CASE STUDIES
───────────────────────────────────────── */
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2px; }
.project-card { position: relative; aspect-ratio: 4/3; overflow: hidden; background: #1a2e2a; cursor: pointer; }
.project-card img { width: 100%; height: 100%; object-fit: cover; opacity: 0.55; transition: opacity 0.4s, transform 0.4s; }
.project-card:hover img { opacity: 0.35; transform: scale(1.04); }
.project-overlay { position: absolute; inset: 0; padding: 28px 24px; display: flex; flex-direction: column; justify-content: flex-end; }
.project-tag { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: var(--teal); margin-bottom: 8px; }
.project-title { font-size: 16px; font-weight: 700; text-transform: uppercase; color: #fff; letter-spacing: -0.3px; margin-bottom: 6px; line-height: 1.2; }
.project-meta { font-size: 10px; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 1px; }
.project-stat-badge { position: absolute; top: 14px; right: 14px; background: rgba(0,0,0,.55); backdrop-filter: blur(4px); border: 1px solid rgba(255,255,255,.15); padding: 5px 11px; font-size: 10px; font-weight: 700; color: #fff; letter-spacing: .5px; text-transform: uppercase; z-index: 2; }
.project-more { border: 1px solid rgba(255,255,255,0.08); padding: 28px 24px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 8px; background: #1a1a1a; text-decoration: none; transition: background 0.2s; }
.project-more:hover { background: #222; }
.project-more span { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #555; }

/* ─────────────────────────────────────────
   FAQ
───────────────────────────────────────── */
.faq-two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 0 80px; }
.faq-list { display: flex; flex-direction: column; border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-q { width: 100%; text-align: left; padding: 24px 0; background: transparent; border: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 24px; font-family: var(--font); }
.faq-q-text { font-size: 14px; font-weight: 600; color: #1A1A1A; }
.faq-icon { font-size: 20px; color: #aaa; flex-shrink: 0; transition: transform 0.25s; font-weight: 300; }
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--teal); }
.faq-a { font-size: 13px; color: var(--text-light); line-height: 1.7; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, padding 0.25s ease; padding-bottom: 0; }
.faq-item.open .faq-a { max-height: 300px; padding-bottom: 24px; }

/* ─────────────────────────────────────────
   SERVICE & AMC
───────────────────────────────────────── */
.amc-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; border-top: 1px solid rgba(255,255,255,0.25); }
.amc-card { padding: 40px 48px 40px 0; border-right: 1px solid rgba(255,255,255,0.25); }
.amc-card:last-child { border-right: none; padding-right: 0; padding-left: 48px; }
.amc-card:nth-child(2) { padding-left: 48px; }
.amc-cat { font-size: 9px; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: rgba(255,255,255,0.55); margin-bottom: 14px; display: block; }
.amc-title { font-size: 20px; font-weight: 700; text-transform: uppercase; letter-spacing: -0.3px; color: #fff; margin-bottom: 24px; }
.amc-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 32px; }
.amc-list li { font-size: 11px; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 1px; line-height: 1.5; display: flex; gap: 10px; }
.amc-list li::before { content: "—"; color: rgba(255,255,255,0.4); flex-shrink: 0; }
.amc-cta { font-size: 10px; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; color: #fff; border: 1px solid rgba(255,255,255,0.5); background: none; cursor: pointer; font-family: var(--font); padding: 8px 18px; transition: background 0.2s; }
.amc-cta:hover { background: rgba(255,255,255,0.12); }

/* ─────────────────────────────────────────
   SERVICE DARK PARALLAX
───────────────────────────────────────── */
.section-pad.svc-dark { background: #0a0a0a; position: relative; overflow: hidden; --parallax-y: 0px; }
.section-pad.svc-dark::before { content: ''; position: absolute; inset: -15% 0; background-image: url('https://images.unsplash.com/photo-1553413077-190dd305871c?w=1800&q=80&auto=format&fit=crop'); background-size: cover; background-position: center; opacity: 0.15; z-index: 0; pointer-events: none; filter: grayscale(30%); transform: translateY(var(--parallax-y)); transition: transform 0.1s linear; }
.section-pad.svc-dark > * { position: relative; z-index: 1; }
.section-pad.svc-dark .sec-label { color: var(--teal); }
.section-pad.svc-dark .sec-title { color: #fff; }
.section-pad.svc-dark .sec-sub { color: rgba(255,255,255,.5); }
.section-pad.svc-dark .amc-grid { border-top: 1px solid rgba(255,255,255,.12); }
.section-pad.svc-dark .amc-card { border-right: 1px solid rgba(255,255,255,.1); }
.section-pad.svc-dark .amc-cat { color: rgba(255,255,255,.35); }
.section-pad.svc-dark .amc-title { color: #fff; }
.section-pad.svc-dark .amc-list li { color: rgba(255,255,255,.45); }
.section-pad.svc-dark .amc-list li::before { color: rgba(255,255,255,.2); }
.section-pad.svc-dark .amc-cta { color: var(--teal); border: 1px solid rgba(39,141,136,.4); transition: background 0.2s, border-color 0.2s; }
.section-pad.svc-dark .amc-cta:hover { background: rgba(39,141,136,.1); border-color: var(--teal); }

/* ─────────────────────────────────────────
   DARK BG TEXT FIXES
───────────────────────────────────────── */
.section-pad.bg-dark .sec-title { color: #fff; }
.section-pad.bg-dark .sec-sub { color: rgba(255,255,255,.45); }

/* ─────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.55s ease, transform 0.55s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-left  { opacity: 0; transform: translateX(-24px); transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1); }
.reveal-right { opacity: 0; transform: translateX(24px);  transition: opacity .6s cubic-bezier(.22,1,.36,1), transform .6s cubic-bezier(.22,1,.36,1); }
.reveal-left.visible, .reveal-right.visible { opacity: 1; transform: translate(0); }
.d1{transition-delay:.06s}.d2{transition-delay:.12s}.d3{transition-delay:.18s}
.d4{transition-delay:.24s}.d5{transition-delay:.30s}.d6{transition-delay:.36s}

/* ─────────────────────────────────────────
   FOOTER
───────────────────────────────────────── */
.footer-new { background: #111111; padding: 60px 56px 0; }
.footer-new-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 48px; padding-bottom: 48px; border-bottom: 1px solid rgba(255,255,255,0.08); }
.footer-logo-new { font-size: 24px; font-weight: 900; color: #ffffff; margin-bottom: 20px; }
.footer-logo-new span { color: var(--teal); }
.footer-brand-desc-new { font-size: 13px; color: #777; line-height: 1.8; margin-bottom: 28px; max-width: 280px; }
.footer-col-head-new { font-size: 16px; font-weight: 700; color: #ffffff; margin-bottom: 24px; letter-spacing: 0.2px; }
.footer-col-new ul { list-style: none; display: flex; flex-direction: column; gap: 14px; }
.footer-col-new ul li a { font-size: 14px; color: #999; text-decoration: none; display: flex; align-items: center; gap: 10px; transition: color 0.2s; }
.footer-col-new ul li a::before { content: '›'; width: 22px; height: 22px; min-width: 22px; border-radius: 50%; background: var(--teal); color: #fff; font-size: 14px; font-weight: 900; display: flex; align-items: center; justify-content: center; }
.footer-col-new ul li a:hover { color: #ffffff; }
.footer-new-bottom { padding: 20px 0; display: flex; align-items: center; justify-content: space-between; font-size: 12px; color: #444; }
.footer-bottom-links-new { display: flex; gap: 24px; }
.footer-bottom-links-new a { color: #555; text-decoration: none; font-size: 12px; transition: color 0.2s; }
.footer-bottom-links-new a:hover { color: #aaa; }
.social-links-new { display: flex; gap: 10px; }
.sl-new { width: 40px; height: 40px; border-radius: 8px; border: 1px solid rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 700; color: #888; text-decoration: none; transition: all 0.2s; }
.sl-new:hover { border-color: var(--teal); color: var(--teal); }

/* ═══════════════════════════════════════════════════════════
   RESPONSIVE BREAKPOINTS
═══════════════════════════════════════════════════════════ */

/* ── Tablet: ≤ 1024px ── */
@media (max-width: 1024px) {
  .section-pad  { padding: 72px 32px; }
  .banner       { padding: 28px 32px 40px; }
  .banner-grid  { gap: 40px; }
  .sec-nav-inner { padding: 0 32px; }
  .footer-new   { padding: 48px 32px 0; }
  .footer-new-top { grid-template-columns: 1fr 1fr; gap: 36px; }

  /* Overview — slightly tighter gap */
  .overview-grid { gap: 48px; }

  /* Specs — shrink sidebar */
  .variants-wrap { grid-template-columns: 220px 1fr; }
  .variant-detail { padding: 32px; }
}

/* ── Tablet portrait / large mobile: ≤ 900px ── */
@media (max-width: 900px) {
  /* Banner stacks */
  .banner-grid { grid-template-columns: 1fr !important; gap: 36px; }
  .stat-sep { display: none; }
  .stats-row { flex-wrap: wrap; }
  .stat-item { min-width: 80px; }

  /* ── OVERVIEW: stack gallery above content ── */
  .overview-grid {
    grid-template-columns: 1fr !important;
    gap: 40px !important;
  }

  /* ── SPECS: sidebar flips to horizontal tab row ── */
  .variants-wrap {
    grid-template-columns: 1fr !important;
    display: flex !important;
    flex-direction: column !important;
  }
  .variants-sidebar {
    display: flex !important;
    flex-direction: row !important;
    width: 100% !important;
    border-right: none !important;
    border-bottom: 1px solid rgba(255,255,255,0.1) !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    white-space: nowrap !important;
  }
  .variants-sidebar::-webkit-scrollbar { display: none; }
  .variant-btn {
    flex-shrink: 0 !important;
    width: auto !important;
    border-left: none !important;
    border-bottom: 3px solid transparent !important;
    border-top: none !important;
    padding: 16px 20px !important;
  }
  .variant-btn.active {
    border-left-color: transparent !important;
    border-bottom-color: var(--teal) !important;
    background: rgba(39,141,136,0.08) !important;
  }
  .variant-num { display: none !important; }
  .variant-tag { display: none !important; }
  .variant-name { font-size: 12px !important; white-space: nowrap !important; }
  .variant-detail { padding: 28px 24px !important; }

  /* Specs grid 1-col on tablet */
  .spec-grid { grid-template-columns: 1fr !important; }
  .spec-row:nth-child(even) { padding-left: 0 !important; border-left: none !important; }
  .spec-row:nth-child(odd)  { padding-right: 0 !important; }

  /* Industries 2-col */
  .industry-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* Projects 2-col */
  .projects-grid { grid-template-columns: repeat(2, 1fr) !important; }

  /* AMC 1-col */
  .amc-grid { grid-template-columns: 1fr !important; border-top: none !important; }
  .amc-card { border-right: none !important; border-top: 1px solid rgba(255,255,255,0.15) !important; padding: 32px 0 !important; }
  .amc-card:first-child { border-top: none !important; padding-top: 0 !important; }

  /* FAQ 1-col */
  .faq-two-col { grid-template-columns: 1fr !important; gap: 0 !important; }
}

/* ── Mobile: ≤ 600px ── */
@media (max-width: 600px) {
  .section-pad  { padding: 48px 20px !important; }
  .banner       { padding: 20px 20px 36px !important; }
  .product-sec-nav-inner { padding: 0 20px !important; }

  /* Banner */
  .banner-title  { font-size: clamp(28px, 9vw, 48px) !important; letter-spacing: -2px !important; }
  .banner-desc   { font-size: 13px !important; }
  .banner-badges { gap: 6px !important; }
  .badge         { font-size: 9px !important; }
  .variant-tabs  { grid-template-columns: repeat(2, 1fr) !important; }
  .stats-row     { gap: 0 !important; }
  .stat-item     { padding: 12px 10px !important; }
  .stat-num      { font-size: 20px !important; }

  /* Overview thumbnails: 3 visible, horizontally scroll rest */
  .gallery-thumbs { overflow-x: auto !important; -webkit-overflow-scrolling: touch !important; flex-wrap: nowrap !important; gap: 6px !important; }
  .gallery-thumbs::-webkit-scrollbar { display: none; }
  .gallery-thumb  { flex: 0 0 calc(33% - 4px) !important; min-width: 64px !important; }
  .gallery-thumb img { height: 54px !important; }

  /* Download links stack */
  .download-row { flex-direction: column !important; gap: 10px !important; padding-top: 8px !important; }

  /* Feature grid 1-col */
  .feat-grid { grid-template-columns: 1fr !important; }
  .feat-card:nth-child(even) { border-right: 1px solid var(--border) !important; }
  .feat-card:nth-last-child(-n+2) { border-bottom: 1px solid var(--border) !important; }
  .feat-card:last-child { border-bottom: none !important; }

  /* Specs */
  .variant-detail { padding: 20px 16px !important; }
  .variant-title  { font-size: 18px !important; }
  .variant-desc   { font-size: 11px !important; margin-bottom: 20px !important; }

  /* Comparison table scrollable */
  .compare-table { min-width: 520px !important; font-size: 11px !important; }
  .compare-table th, .compare-table td { padding: 12px 10px !important; }

  /* Industries 1-col */
  .industry-grid { grid-template-columns: 1fr !important; }
  .industry-card { min-height: 220px !important; }

  /* Projects 1-col */
  .projects-grid { grid-template-columns: 1fr !important; }
  .project-card  { aspect-ratio: 16/9 !important; }

  /* FAQ */
  .faq-q-text { font-size: 13px !important; }
  .faq-a      { font-size: 12px !important; }

  /* Headings */
  .sec-title { font-size: clamp(22px, 7vw, 32px) !important; }
  .sec-sub   { font-size: 13px !important; }

  /* Footer */
  .footer-new { padding: 40px 20px 0 !important; }
  .footer-new-top { grid-template-columns: 1fr !important; gap: 32px !important; }
  .footer-new-bottom { flex-direction: column !important; gap: 16px !important; align-items: flex-start !important; }
}