/* ============================================================
   ASD Furniture — A Shoucair Design Collection
   ============================================================ */

:root {
  --bg: #ffffff;
  --bg-card: #ffffff;
  --ink: #1c1a17;
  --ink-soft: #4a463f;
  --muted: #938c7d;
  --line: #e3ddd0;
  --accent: #a8471f;
  --accent-soft: #c97a4f;
  --max: 1400px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  font-size: 15px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .serif {
  font-family: 'Fraunces', 'Times New Roman', serif;
  font-weight: 480;
  letter-spacing: -0.01em;
}

a { color: inherit; text-decoration: none; }

.inline-link {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .2s ease;
}
.inline-link:hover { color: var(--ink); }

img { max-width: 100%; display: block; }

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 40px;
}

/* ---------------- Header ---------------- */

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 28px 40px;
  background: rgba(255,255,255,0.86);
  backdrop-filter: blur(10px) saturate(1.1);
  -webkit-backdrop-filter: blur(10px) saturate(1.1);
  border-bottom: 1px solid rgba(28,26,23,0.06);
}

.site-header.on-dark { color: #fff; }

.logo {
  display: block;
  line-height: 1;
}

.logo .mark {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-size: 30px;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.logo .mark .solid {
  font-weight: 200;
}

.logo .mark .outline {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  font-weight: 800;
  letter-spacing: 0.005em;
  color: var(--ink);
}

.site-header.on-dark .logo .mark .outline,
.nav-overlay .logo .mark .outline {
  color: #f6f4ef;
}

.logo .sub {
  display: block;
  margin-top: 6px;
  font-family: 'Jost', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
}

.site-header.on-dark .logo .sub { color: rgba(255,255,255,0.75); }

.menu-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: inherit;
  padding: 6px 0;
}

.menu-btn .bars {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.menu-btn .bars span {
  display: block;
  width: 22px;
  height: 1px;
  background: currentColor;
  transition: transform .3s ease, opacity .3s ease;
}

.menu-btn.is-open .bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.menu-btn.is-open .bars span:nth-child(2) { opacity: 0; }
.menu-btn.is-open .bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------------- Nav overlay ---------------- */

.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--ink);
  color: #f6f4ef;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .35s ease, transform .35s ease, visibility .35s;
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-overlay .wrap {
  width: 100%;
  display: flex;
  gap: 80px;
  flex-wrap: wrap;
}

.nav-col { min-width: 220px; }

.nav-col .nav-heading {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 44px);
  margin: 4px 0 14px;
  transition: color .2s ease;
}
.nav-col .nav-heading:hover { color: var(--accent-soft); }

.nav-col .nav-sub {
  display: block;
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 44px);
  color: rgba(246,244,239,0.75);
  padding: 4px 0;
  margin: 4px 0 14px;
  border-top: 1px solid rgba(246,244,239,0.15);
  transition: color .2s ease;
}
.nav-col .nav-sub:first-of-type { border-top: 1px solid rgba(246,244,239,0.15); margin-top: 6px; }
.nav-col .nav-sub:hover { color: #fff; }

.nav-overlay .nav-foot {
  margin-top: 60px;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(246,244,239,0.45);
}

/* ---------------- Hero ---------------- */

.hero-lineup {
  width: 100%;
  background: #ffffff;
  padding-top: 104px;
  overflow: hidden;
}

.lineup-photo {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------------- Section headings ---------------- */

.section-head {
  padding-top: 56px;
  padding-bottom: 40px;
  text-align: left;
}

.section-head .eyebrow {
  display: block;
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head h2 {
  font-size: clamp(24px, 3vw, 34px);
  margin: 0 0 14px;
}

.section-head p.lede {
  max-width: 560px;
  color: var(--ink-soft);
  font-size: 15.5px;
}

.page-head {
  padding-top: 168px;
  padding-bottom: 40px;
}

.page-head .eyebrow {
  display: block;
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.page-head h1 {
  font-size: clamp(34px, 5vw, 56px);
  margin: 0 0 16px;
}

.page-head p.lede {
  max-width: 560px;
  color: var(--ink-soft);
  font-size: 15.5px;
}

.breadcrumb {
  font-family: 'Jost', sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}
.breadcrumb a:hover { color: var(--accent); }

/* ---------------- Category tile grid (home) ---------------- */

.tile-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--line);
  margin-bottom: 0;
}

.tile {
  position: relative;
  background: var(--bg-card);
  aspect-ratio: 4/5;
  overflow: hidden;
  display: block;
}

.tile.tile-banner {
  grid-column: 1 / -1;
  aspect-ratio: 21/9;
}

.tile img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s cubic-bezier(.2,.7,.3,1);
}

.tile:hover img { transform: scale(1.06); }

.tile .tile-label {
  position: absolute;
  left: 20px;
  bottom: 18px;
  z-index: 2;
  color: #fff;
}

.tile .tile-label .name {
  font-family: 'Fraunces', serif;
  font-size: 21px;
  display: block;
}

.tile .tile-label .count {
  font-family: 'Jost', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.8);
}

.tile::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20,18,15,0) 45%, rgba(20,18,15,0.55) 100%);
}

/* ---------------- Product grid ---------------- */

.filter-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}

.filter-btn {
  font-family: 'Jost', sans-serif;
  font-size: 11.5px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 10px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: transparent;
  cursor: pointer;
  color: var(--ink-soft);
  transition: all .2s ease;
}

.filter-btn:hover { border-color: var(--ink); color: var(--ink); }

.filter-btn.active {
  background: var(--ink);
  border-color: var(--ink);
  color: #f6f4ef;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 44px 28px;
  padding-bottom: 140px;
}

.product {
  cursor: pointer;
}

.product .frame {
  position: relative;
  aspect-ratio: 1/1;
  background: var(--bg-card);
  border: 1px solid var(--line);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product .frame img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  transition: transform .45s cubic-bezier(.2,.7,.3,1);
}

.product:hover .frame img { transform: scale(1.05); }

.product .meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-top: 14px;
  font-family: 'Jost', sans-serif;
}

.product .code {
  font-size: 13px;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.product .tag {
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------------- Lightbox ---------------- */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(28,26,23,0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}

.lightbox.open { opacity: 1; visibility: visible; }

.lightbox figure {
  margin: 0;
  max-width: min(86vw, 900px);
  text-align: center;
}

.lightbox img {
  max-height: 74vh;
  margin: 0 auto;
  object-fit: contain;
}

.lightbox figcaption {
  margin-top: 20px;
  font-family: 'Jost', sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-size: 12px;
  color: #f6f4ef;
}

.lightbox-close, .lightbox-prev, .lightbox-next {
  position: absolute;
  background: none;
  border: none;
  color: #f6f4ef;
  cursor: pointer;
  font-family: 'Jost', sans-serif;
  font-size: 13px;
  letter-spacing: 0.1em;
}

.lightbox-close { top: 32px; right: 40px; text-transform: uppercase; }
.lightbox-prev { left: 24px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lightbox-next { right: 24px; top: 50%; transform: translateY(-50%); font-size: 28px; }
.lightbox-prev:hover, .lightbox-next:hover, .lightbox-close:hover { color: var(--accent-soft); }

/* ---------------- CTA button ---------------- */

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: 'Jost', sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 18px 32px;
  background: #b3261e;
  color: #f6f4ef;
  border: 1px solid #b3261e;
  border-radius: 999px;
  margin-top: 28px;
  transition: all .2s ease;
}
.cta-btn:hover { background: #8f1e18; border-color: #8f1e18; }

/* ---------------- Contact page ---------------- */

.contact-section { padding-top: 8px; padding-bottom: 140px; }

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--line);
}

.contact-item h4 {
  font-family: 'Jost', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}

.contact-item p {
  margin: 0;
  font-size: 15.5px;
  color: var(--ink-soft);
  line-height: 1.6;
}

.contact-link {
  font-size: 17px;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  padding-bottom: 2px;
  transition: color .2s ease, border-color .2s ease;
}
.contact-link:hover { color: var(--accent); border-color: var(--accent); }

.contact-note { padding-top: 40px; max-width: 560px; }

@media (max-width: 780px) {
  .contact-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
}
@media (max-width: 480px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ---------------- Footer ---------------- */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 40px;
}

.site-footer .wrap {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 24px;
}

.site-footer .logo .mark { font-size: 22px; }

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-col h4 {
  font-family: 'Jost', sans-serif;
  font-size: 10.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 14px;
  font-weight: 500;
}

.footer-col a {
  display: block;
  font-size: 13.5px;
  color: var(--ink-soft);
  padding: 5px 0;
}
.footer-col a:hover { color: var(--accent); }

.site-footer .fine {
  margin-top: 48px;
  font-size: 11px;
  letter-spacing: 0.06em;
  color: var(--muted);
}

/* ---------------- Responsive ---------------- */

@media (max-width: 1000px) {
  .tile-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 36px 20px; }
  .nav-overlay .wrap { gap: 40px; }
}

@media (max-width: 780px) {
  .hero-lineup { padding-top: 96px; }
}

@media (max-width: 640px) {
  .wrap { padding: 0 20px; }
  .site-header { padding: 20px; }
  .page-head { padding-top: 140px; }
  .section-head { padding-top: 32px; }
  .tile-grid { grid-template-columns: 1fr; }
  .tile.tile-banner { aspect-ratio: 4/5; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 28px 14px; }
  .logo .mark { font-size: 24px; }
  .lightbox-prev { left: 10px; }
  .lightbox-next { right: 10px; }
}