/* NEXT STEP — shared premium styling layer (on top of Tailwind CDN) */

:root {
  --brand-navy: #0b1220;
  --brand-navy-2: #121b2e;
  --brand-gold: #c9a24b;
  --brand-gold-light: #e6cd8a;
  --brand-cream: #f8f6f1;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", ui-sans-serif, system-ui, sans-serif;
  background-color: var(--brand-cream);
  color: #141a24;
}

.font-display {
  font-family: "Playfair Display", ui-serif, Georgia, serif;
}

/* ---------- Reveal-on-scroll ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ---------- Gradient text ---------- */
.text-gold-gradient {
  background: linear-gradient(120deg, #e6cd8a 0%, #c9a24b 45%, #9c7a2e 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ---------- Header ---------- */
#site-header {
  transition: background-color 0.4s ease, box-shadow 0.4s ease, backdrop-filter 0.4s ease;
}
#site-header.scrolled {
  background-color: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.4);
}

.nav-link {
  position: relative;
}
.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 1.5px;
  background: var(--brand-gold);
  transition: width 0.3s ease;
}
.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.dropdown-panel {
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.group:hover .dropdown-panel,
.dropdown-panel:hover {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ---------- Cards ---------- */
.premium-card {
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.45s ease;
}
.premium-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -25px rgba(11, 18, 32, 0.35);
  border-color: var(--brand-gold);
}

.icon-tile {
  transition: transform 0.4s ease, background-color 0.4s ease;
}
.premium-card:hover .icon-tile,
.feature-card:hover .icon-tile {
  transform: scale(1.08) rotate(-3deg);
}

.feature-card {
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -24px rgba(11, 18, 32, 0.28);
}

/* ---------- Buttons ---------- */
.btn-gold {
  background: linear-gradient(120deg, #e6cd8a, #c9a24b 60%, #b28a34);
  color: #14100a;
  transition: transform 0.3s ease, box-shadow 0.3s ease, filter 0.3s ease;
  box-shadow: 0 12px 30px -12px rgba(201, 162, 75, 0.55);
}
.btn-gold:hover {
  transform: translateY(-2px);
  filter: brightness(1.06);
  box-shadow: 0 18px 36px -12px rgba(201, 162, 75, 0.7);
}
.btn-outline {
  transition: all 0.3s ease;
}
.btn-outline:hover {
  background-color: rgba(255, 255, 255, 0.08);
}

/* ---------- Hero pattern ---------- */
.hero-grid-pattern {
  background-image:
    linear-gradient(rgba(201, 162, 75, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(201, 162, 75, 0.14) 1px, transparent 1px);
  background-size: 48px 48px;
}

.hero-glow {
  background: radial-gradient(60% 60% at 50% 30%, rgba(201, 162, 75, 0.25), transparent 70%);
}

/* ---------- Counter / stats ---------- */
.stat-number {
  font-variant-numeric: tabular-nums;
}

/* ---------- Misc ---------- */
.section-divider {
  background: linear-gradient(90deg, transparent, var(--brand-gold), transparent);
  height: 1px;
}

::selection {
  background: var(--brand-gold-light);
  color: #14100a;
}

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: var(--brand-cream); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--brand-gold-light), var(--brand-gold));
  border-radius: 999px;
}

#back-to-top {
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
#back-to-top.show {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

/* ---------- Mobile nav ---------- */
#mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}
#mobile-menu.open {
  max-height: 1400px;
}

/* ---------- Gallery placeholder tiles ---------- */
.product-thumb {
  background: linear-gradient(135deg, #1a2337, #0b1220);
  position: relative;
  overflow: hidden;
}
.product-thumb::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 20%, rgba(201, 162, 75, 0.35), transparent 55%);
}
.product-thumb svg {
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.premium-card:hover .product-thumb svg,
.gallery-tile:hover .product-thumb svg {
  transform: scale(1.1) translateY(-2px);
}

.spec-table th, .spec-table td {
  white-space: nowrap;
}