/* ============================================================
   Etihad Al Saqar Industries — Premium Industrial Design System
   Dark navy · Steel gray · Gold accent · Fast & accessible
   ============================================================ */

:root {
  --bg-deep: #0a0e14;
  --bg-main: #111820;
  --bg-card: #161d27;
  --bg-elevated: #1c2532;
  --steel: #8b95a5;
  --steel-light: #c5cdd8;
  --gold: #c9a227;
  --gold-light: #dbb84a;
  --gold-muted: rgba(201, 162, 39, 0.15);
  --text: #f4f6f8;
  --text-soft: #dce2ea;
  --muted: #8b95a5;
  --border: rgba(197, 205, 216, 0.12);
  --border-strong: rgba(201, 162, 39, 0.35);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.35);
  --radius: 12px;
  --radius-sm: 8px;
  --header-h: 80px;
  --font: 'Inter', system-ui, sans-serif;
  --font-display: 'Barlow', system-ui, sans-serif;
  --transition: 0.18s ease;
  --max-w: 1200px;
}

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

body {
  font-family: var(--font);
  background: var(--bg-deep);
  color: var(--text-soft);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
button { font-family: inherit; }

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== HEADER ===== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(10, 14, 20, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--transition), background var(--transition);
}

.site-header.scrolled {
  background: rgba(10, 14, 20, 0.98);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-h);
  gap: 16px;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  min-width: 0;
}

.logo-img {
  height: 52px;
  width: 52px;
  flex-shrink: 0;
  object-fit: contain;
}

.logo-divider {
  width: 1px;
  height: 42px;
  background: rgba(197, 205, 216, 0.22);
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.company-name {
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 2.8vw, 1.45rem);
  font-weight: 800;
  color: var(--text);
  letter-spacing: 0.01em;
  line-height: 1.15;
  white-space: nowrap;
}

.company-name span {
  color: var(--gold-light);
}

.company-tagline {
  font-family: var(--font);
  font-size: clamp(0.68rem, 1.8vw, 0.82rem);
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.04em;
  line-height: 1.2;
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a {
  color: var(--steel-light);
  text-decoration: none;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition), background var(--transition);
}

.nav a:hover,
.nav a.active,
.nav a:focus-visible {
  color: var(--text);
  background: rgba(255, 255, 255, 0.06);
  outline: none;
}

.nav a.active {
  color: var(--gold-light);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  background: rgba(22, 29, 39, 0.95);
  border: 1px solid rgba(197, 205, 216, 0.18);
  border-radius: 10px;
  cursor: pointer;
  flex-shrink: 0;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--steel-light);
  margin: 0 auto;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

main { padding-top: var(--header-h); }

/* ===== HERO ===== */
.hero-section {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - var(--header-h));
  min-height: calc(100dvh - var(--header-h));
  padding: 72px 0 88px;
  background: url('../images/bg.png') center center / cover no-repeat;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    105deg,
    rgba(10, 14, 20, 0.92) 0%,
    rgba(10, 14, 20, 0.78) 38%,
    rgba(10, 14, 20, 0.45) 62%,
    rgba(10, 14, 20, 0.18) 100%
  );
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10, 14, 20, 0.55) 0%, transparent 42%);
  pointer-events: none;
}

.hero {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-content {
  max-width: 680px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--gold-muted);
  border: 1px solid var(--border-strong);
  border-radius: 50px;
  font-size: 0.8rem;
  color: var(--gold-light);
  font-weight: 600;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.25rem);
  color: var(--text);
  line-height: 1.15;
  margin-bottom: 20px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-title .accent {
  color: var(--gold-light);
  display: block;
  font-size: 0.55em;
  font-weight: 600;
  margin-top: 8px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-sub {
  color: var(--steel-light);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: 28px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 24px;
  min-height: 48px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.cta-primary {
  background: var(--gold);
  color: #0a0e14;
}

.cta-primary:hover,
.cta-primary:focus-visible {
  background: var(--gold-light);
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.cta-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}

.cta-outline:hover,
.cta-outline:focus-visible {
  background: var(--gold-muted);
  border-color: var(--gold);
  outline: none;
}

.cta-ghost {
  background: var(--bg-elevated);
  color: var(--text-soft);
  border-color: var(--border);
}

.cta-ghost:hover,
.cta-ghost:focus-visible {
  border-color: var(--steel-light);
  color: var(--text);
  outline: none;
}

.cta-sm {
  padding: 11px 18px;
  min-height: 44px;
  font-size: 0.88rem;
}

/* ===== STATS ===== */
.stats-section { padding: 48px 0; }

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  text-align: center;
  padding: 28px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.stat-card:hover { border-color: var(--border-strong); }

.stat-icon {
  font-size: 1.5rem;
  color: var(--gold);
  margin-bottom: 12px;
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text);
  font-family: var(--font-display);
  line-height: 1.2;
}

.stat-label {
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 6px;
  font-weight: 500;
}

/* ===== SECTIONS ===== */
.section { padding: 72px 0; }

.section-header {
  text-align: center;
  margin-bottom: 48px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-block;
  padding: 6px 14px;
  background: var(--gold-muted);
  border: 1px solid var(--border-strong);
  border-radius: 50px;
  font-size: 0.72rem;
  color: var(--gold-light);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 14px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  color: var(--text);
  margin-bottom: 14px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.section-title.left { text-align: left; margin-bottom: 24px; }

/* ===== PRODUCTS ===== */
.products-page-section {
  padding: 56px 0 80px;
  border-top: 1px solid var(--border);
}

.products-list {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.product-showcase {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color var(--transition);
}

.product-showcase:hover { border-color: rgba(197, 205, 216, 0.2); }

.product-showcase-inner {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 0;
}

.product-showcase.reverse .product-showcase-inner {
  direction: rtl;
}

.product-showcase.reverse .product-info,
.product-showcase.reverse .product-visual {
  direction: ltr;
}

.product-visual {
  position: relative;
  background: var(--bg-elevated);
  min-height: 280px;
}

.product-visual-frame {
  height: 100%;
  min-height: 280px;
}

.product-visual-frame img {
  width: 100%;
  height: 100%;
  min-height: 280px;
  object-fit: contain;
  object-position: center;
  background: #0a0e14;
}

.product-ribbon {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 6px 12px;
  background: var(--gold);
  color: #0a0e14;
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.product-info {
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.product-tag,
.product-material {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.product-tag {
  background: rgba(197, 205, 216, 0.08);
  color: var(--steel-light);
  border: 1px solid var(--border);
}

.product-material {
  background: var(--gold-muted);
  color: var(--gold-light);
  border: 1px solid var(--border-strong);
}

.product-name {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 12px;
  font-weight: 700;
  line-height: 1.25;
}

.product-desc {
  color: var(--muted);
  margin-bottom: 18px;
  line-height: 1.7;
  font-size: 0.95rem;
}

.product-highlights {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.highlight-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-soft);
}

.highlight-pill i { color: var(--gold); font-size: 0.75rem; }

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 18px;
}

.spec-item {
  padding: 12px 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.spec-key {
  display: block;
  font-size: 0.68rem;
  color: var(--gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  margin-bottom: 4px;
}

.spec-val {
  display: block;
  font-size: 0.88rem;
  color: var(--text);
  font-weight: 600;
}

.product-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 4px;
}

.fabrication-details {
  margin-bottom: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.fab-toggle {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-elevated);
  color: var(--text-soft);
  font-weight: 600;
  text-align: left;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-size: 0.88rem;
  transition: background var(--transition);
}

.fab-toggle:hover,
.fab-toggle:focus-visible {
  background: rgba(255, 255, 255, 0.04);
  outline: none;
}

.fab-toggle.active .arrow { transform: rotate(180deg); }
.fab-toggle .arrow { transition: transform var(--transition); }

.fab-content {
  max-height: 0;
  overflow: hidden;
  background: var(--bg-deep);
  transition: max-height 0.2s ease;
}

.fab-content.open { padding: 14px 16px; }

.fab-content ul { list-style: none; }

.fab-content li {
  padding: 7px 0;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  font-size: 0.88rem;
}

.fab-content li:last-child { border-bottom: none; }
.fab-content li strong { color: var(--steel-light); }

.btn-more-products {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  background: var(--gold);
  color: #0a0e14;
  border-radius: var(--radius-sm);
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  transition: background var(--transition);
  margin-top: 16px;
  min-height: 48px;
}

.btn-more-products:hover,
.btn-more-products:focus-visible {
  background: var(--gold-light);
  outline: 2px solid var(--gold-light);
  outline-offset: 2px;
}

.category-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 11px 20px;
  min-height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50px;
  color: var(--muted);
  cursor: pointer;
  font-size: 0.88rem;
  font-weight: 600;
  transition: color var(--transition), border-color var(--transition), background var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.filter-btn:hover,
.filter-btn.active,
.filter-btn:focus-visible {
  background: var(--gold-muted);
  border-color: var(--border-strong);
  color: var(--gold-light);
  outline: none;
}

/* ===== PAGE HERO ===== */
.page-hero {
  padding: 56px 0 40px;
  text-align: center;
  background: var(--bg-main);
  border-bottom: 1px solid var(--border);
}

.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.75rem);
  color: var(--text);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.page-hero-sub {
  color: var(--muted);
  margin-top: 14px;
  font-size: 1.05rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

.hero-stats-inline {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

.hero-stats-inline span {
  padding: 10px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--muted);
  font-size: 0.88rem;
}

.hero-stats-inline strong {
  color: var(--gold-light);
  font-size: 1.1rem;
  margin-right: 4px;
}

.page-content { padding: 48px 0 72px; }

/* ===== WHY SECTION ===== */
.why-section { padding: 72px 0; }

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-grid.compact { grid-template-columns: 1fr; }

.why-card {
  padding: 28px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: border-color var(--transition);
}

.why-card:hover { border-color: var(--border-strong); }

.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-muted);
  border: 1px solid var(--border-strong);
  border-radius: 50%;
  font-size: 1.25rem;
  color: var(--gold);
}

.why-card h3 {
  color: var(--text);
  margin-bottom: 10px;
  font-size: 1.05rem;
  font-weight: 700;
}

.why-card p {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section { padding: 72px 0; }

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.testimonial-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  position: relative;
}

.stars {
  color: var(--gold);
  margin-bottom: 14px;
  font-size: 0.85rem;
}

.testimonial-card p {
  color: var(--text-soft);
  margin-bottom: 18px;
  line-height: 1.7;
  font-size: 0.95rem;
}

.testimonial-author strong {
  color: var(--text);
  display: block;
  font-size: 0.95rem;
}

.testimonial-author span {
  color: var(--muted);
  font-size: 0.82rem;
}

/* ===== GALLERY ===== */
.gallery-section { padding-bottom: 80px; }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition);
}

.gallery-card:hover { border-color: rgba(197, 205, 216, 0.22); }

.gallery-card-image {
  display: block;
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--bg-elevated);
  text-decoration: none;
  color: inherit;
}

.gallery-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition);
}

.gallery-card-image:hover img,
.gallery-card-image:focus-visible img {
  transform: scale(1.03);
}

.gallery-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  flex: 1;
}

.gallery-card-title {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.35;
}

.gallery-view-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  min-height: 44px;
  padding: 10px 16px;
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--gold-light);
  font-weight: 600;
  font-size: 0.88rem;
  text-decoration: none;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}

.gallery-view-btn:hover,
.gallery-view-btn:focus-visible {
  background: var(--gold-muted);
  color: var(--text);
  outline: none;
}

.gallery-view-all-card {
  display: flex;
  min-height: 100%;
}

.gallery-view-all-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  min-height: 100%;
  padding: 32px 24px;
  background: linear-gradient(145deg, var(--bg-elevated) 0%, var(--bg-card) 100%);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius);
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
  text-align: center;
}

.gallery-view-all-btn:hover,
.gallery-view-all-btn:focus-visible {
  background: var(--gold-muted);
  border-color: var(--gold);
  outline: none;
}

.gallery-view-all-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: var(--gold-muted);
  border: 1px solid var(--border-strong);
  font-size: 1.5rem;
  color: var(--gold-light);
}

.gallery-view-all-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-light);
}

.gallery-view-all-desc {
  font-size: 0.88rem;
  color: var(--muted);
}

.gallery-view-all-count {
  display: inline-flex;
  align-items: center;
  padding: 6px 14px;
  border-radius: 50px;
  background: rgba(201, 162, 39, 0.12);
  border: 1px solid var(--border-strong);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gold-light);
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-text {
  color: var(--muted);
  font-size: 1.02rem;
  line-height: 1.8;
  margin-bottom: 36px;
}

.about-visual-card {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.about-visual-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.about-stats-mini {
  display: flex;
  background: var(--bg-card);
  border-top: 1px solid var(--border);
}

.about-stats-mini div {
  flex: 1;
  text-align: center;
  padding: 16px 12px;
  border-right: 1px solid var(--border);
}

.about-stats-mini div:last-child { border-right: none; }

.about-stats-mini strong {
  display: block;
  color: var(--gold-light);
  font-size: 1.35rem;
  font-weight: 800;
  font-family: var(--font-display);
}

.about-stats-mini span {
  color: var(--muted);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.about-intro {
  margin-bottom: 28px;
}

.about-location {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px;
  margin-bottom: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.about-location-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold-muted);
  border-radius: var(--radius-sm);
  color: var(--gold-light);
  flex-shrink: 0;
}

.about-location h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
}

.about-location p {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.65;
  margin-bottom: 10px;
}

.about-location a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--gold-light);
  font-size: 0.88rem;
  font-weight: 600;
  text-decoration: none;
}

.about-location a:hover,
.about-location a:focus-visible {
  color: var(--text);
  outline: none;
}

.about-intro h2 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 12px;
  font-weight: 700;
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 32px;
  align-items: start;
}

.contact-info {
  display: grid;
  gap: 12px;
}

.contact-card {
  padding: 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition);
}

.contact-card:hover { border-color: var(--border-strong); }

.contact-card i {
  font-size: 1.25rem;
  color: var(--gold);
  margin-bottom: 10px;
}

.contact-card h3 {
  color: var(--text);
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.contact-card a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.9rem;
  line-height: 1.6;
  word-break: break-word;
}

.contact-card a:hover,
.contact-card a:focus-visible {
  color: var(--gold-light);
  outline: none;
}

.contact-form-wrap {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.contact-form { display: grid; gap: 14px; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.form-group input,
.form-group textarea,
.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.92rem;
  transition: border-color var(--transition);
}

.form-group input:focus,
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--gold);
}

.alert {
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 16px;
  font-weight: 600;
  font-size: 0.9rem;
}

.alert-success {
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid #22c55e;
  color: #86efac;
}

.alert-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid #ef4444;
  color: #fca5a5;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-main);
  border-top: 1px solid var(--border);
}

.footer-inner {
  padding: 48px 20px 40px;
}

.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  margin-bottom: 36px;
}

.footer-logo {
  width: 44px;
  height: 44px;
  flex-shrink: 0;
}

.footer-brand-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.3;
}

.footer-brand-name em {
  font-style: normal;
  color: var(--gold-light);
}

.footer-columns {
  display: grid;
  grid-template-columns: 1.4fr 0.7fr 1.2fr;
  gap: 40px;
}

.footer-col h3 {
  font-family: var(--font-display);
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.footer-col p {
  color: var(--muted);
  font-size: 0.88rem;
  line-height: 1.75;
  max-width: 380px;
}

.footer-links,
.footer-contact {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a,
.footer-contact a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.88rem;
  line-height: 1.5;
  transition: color var(--transition);
}

.footer-links a:hover,
.footer-links a:focus-visible,
.footer-contact a:hover,
.footer-contact a:focus-visible {
  color: var(--gold-light);
  outline: none;
}

.footer-contact a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.footer-contact i {
  color: var(--gold);
  width: 16px;
  margin-top: 3px;
  flex-shrink: 0;
  font-size: 0.85rem;
}

.footer-bar {
  border-top: 1px solid var(--border);
  background: var(--bg-deep);
  padding: 18px 0;
}

.footer-bar-inner {
  text-align: center;
}

.footer-meta,
.footer-copy {
  color: var(--muted);
  font-size: 0.8rem;
  line-height: 1.6;
  margin: 0;
}

.footer-meta {
  margin-bottom: 6px;
}

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  background: rgba(10, 14, 20, 0.94);
  padding: 20px;
}

.lightbox.is-open {
  display: flex;
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  z-index: 3;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), border-color var(--transition);
}

.lightbox-close:hover,
.lightbox-close:focus-visible,
.lightbox-nav:hover,
.lightbox-nav:focus-visible {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
  outline: none;
}

.lightbox-close {
  top: 16px;
  right: 16px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  font-size: 1.5rem;
  line-height: 1;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  font-size: 1.5rem;
}

.lightbox-prev { left: 16px; }
.lightbox-next { right: 16px; }

.lightbox-content {
  max-width: min(92vw, 960px);
  width: 100%;
  text-align: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  width: auto;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 16px;
  color: var(--text-soft);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-display);
}

.lightbox-counter {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

/* ===== REVEAL (minimal) ===== */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.35s ease, transform 0.35s ease;
}

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

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-section {
    min-height: auto;
    padding: 56px 0 64px;
    background-position: center 30%;
  }

  .hero-section::before {
    background: linear-gradient(
      180deg,
      rgba(10, 14, 20, 0.9) 0%,
      rgba(10, 14, 20, 0.82) 55%,
      rgba(10, 14, 20, 0.65) 100%
    );
  }

  .hero-content { max-width: none; }
  .hero-sub { max-width: none; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid,
  .contact-grid { grid-template-columns: 1fr; }
  .footer-columns {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-col:first-child {
    grid-column: 1 / -1;
  }

  .footer-col p { max-width: none; }
  .product-showcase-inner,
  .product-showcase.reverse .product-showcase-inner {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .product-visual { min-height: 240px; }
  .product-visual-frame img { min-height: 240px; }
}

@media (max-width: 768px) {
  :root {
    --header-h: 76px;
  }

  .site-header {
    background: #000;
    backdrop-filter: none;
    border-bottom: none;
  }

  .site-header.scrolled {
    background: #000;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.45);
  }

  .header-inner {
    gap: 12px;
    padding-left: 16px;
    padding-right: 16px;
  }

  .logo {
    flex: 1;
    min-width: 0;
  }

  .logo-link {
    gap: 12px;
    max-width: calc(100% - 56px);
  }

  .logo-img {
    height: 48px;
    width: 48px;
  }

  .logo-divider {
    height: 40px;
    background: rgba(255, 255, 255, 0.22);
  }

  .company-name {
    font-size: 1.12rem;
    font-weight: 800;
    letter-spacing: 0.005em;
  }

  .company-tagline {
    font-size: 0.72rem;
    color: #9aa3af;
    letter-spacing: 0.05em;
  }

  .menu-toggle {
    display: flex;
    order: 2;
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.42);
    border-radius: 8px;
    gap: 4px;
  }

  .menu-toggle span {
    width: 18px;
    height: 2px;
    background: #fff;
  }

  .menu-toggle.active {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.55);
  }

  .nav {
    display: flex;
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: #000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.22s ease, opacity 0.22s ease, padding 0.22s ease;
    padding: 0;
    gap: 0;
    z-index: 99;
  }

  .nav.show {
    max-height: 320px;
    opacity: 1;
    padding: 8px 0 12px;
  }

  .nav a {
    padding: 14px 24px;
    border-radius: 0;
    width: 100%;
    min-height: 48px;
    display: flex;
    align-items: center;
    color: #dce2ea;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav a.active {
    color: var(--gold-light);
    background: rgba(201, 162, 39, 0.08);
  }

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

  .why-grid,
  .why-grid.compact {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .why-card {
    padding: 16px 12px;
    min-width: 0;
  }

  .why-icon {
    width: 44px;
    height: 44px;
    margin-bottom: 12px;
    font-size: 1rem;
  }

  .why-card h3 {
    font-size: 0.88rem;
    margin-bottom: 8px;
    line-height: 1.3;
  }

  .why-card p {
    font-size: 0.78rem;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .why-section .section-header {
    margin-bottom: 32px;
  }

  .why-section .section-desc {
    font-size: 0.92rem;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .gallery-card-body { padding: 12px 14px 14px; }
  .gallery-card-title { font-size: 0.88rem; }
  .gallery-view-btn { min-height: 40px; font-size: 0.8rem; padding: 8px 10px; }
  .gallery-view-all-btn { padding: 24px 16px; }
  .gallery-view-all-icon { width: 48px; height: 48px; font-size: 1.2rem; }
  .gallery-view-all-title { font-size: 1.05rem; }

  .spec-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }

  .footer-inner {
    padding: 36px 20px 28px;
  }

  .footer-brand {
    justify-content: center;
    width: 100%;
    margin-bottom: 28px;
  }

  .footer-columns {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-col h3 {
    font-size: 0.88rem;
    margin-bottom: 12px;
  }

  .footer-col p {
    font-size: 0.85rem;
    text-align: left;
  }

  .footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px 16px;
  }

  .footer-contact {
    gap: 12px;
  }

  .footer-contact a {
    font-size: 0.84rem;
  }

  .footer-meta,
  .footer-copy {
    font-size: 0.76rem;
    padding: 0 8px;
  }

  .lightbox-nav { width: 40px; height: 40px; font-size: 1.2rem; }
  .lightbox-prev { left: 8px; }
  .lightbox-next { right: 8px; }
}

@media (min-width: 769px) {
  .menu-toggle { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .gallery-grid,
  .why-grid,
  .why-grid.compact { gap: 10px; }
  .hero-actions { flex-direction: column; }
  .hero-actions .cta { width: 100%; }
  .hero-stats-inline { flex-direction: column; align-items: stretch; }

  .company-name { font-size: 1rem; }
  .company-tagline { font-size: 0.68rem; }
  .logo-img { height: 44px; width: 44px; }
  .logo-divider { height: 36px; }
  .logo-link { gap: 10px; }
  .menu-toggle { width: 42px; height: 42px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}