/* ============================================================
   Skyreach Xu Inc. — Home Textiles
   Design system: warm neutrals, serif display, soft cards
   ============================================================ */

:root {
  --cream: #FAF6EF;
  --cream-2: #F3ECE0;
  --paper: #FFFDF9;
  --ink: #2B2723;
  --ink-soft: #6B6158;
  --line: #E7DECF;
  --accent: #B57B52;
  --accent-deep: #96664A;
  --accent-soft: #EEDCC9;
  --sage: #7E9279;
  --shadow-sm: 0 2px 10px rgba(43, 39, 35, 0.06);
  --shadow-md: 0 10px 30px rgba(43, 39, 35, 0.10);
  --radius: 16px;
  --container: 1200px;
  --font-display: "Playfair Display", Georgia, "Times New Roman", serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.2; margin: 0 0 0.5em; }
p { margin: 0 0 1em; }
ul { margin: 0; padding: 0; list-style: none; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-alt { background: var(--paper); }
.section-tight { padding: 56px 0; }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 4vw, 42px); }
.section-head p { color: var(--ink-soft); font-size: 17px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.02em;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-deep); }
.btn-outline { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-outline:hover { background: var(--ink); color: var(--cream); }
.btn-light { background: #fff; color: var(--ink); }
.btn-light:hover { background: var(--cream-2); }
.btn-sm { padding: 10px 20px; font-size: 14px; }

/* ---------- Header ---------- */
.topbar {
  background: var(--ink);
  color: #E9E2D6;
  font-size: 13.5px;
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding-top: 9px;
  padding-bottom: 9px;
}
.topbar a { color: #E9E2D6; }
.topbar a:hover { color: #fff; }
.topbar .topbar-right { display: flex; gap: 22px; align-items: center; }
.topbar .topbar-right span { display: inline-flex; align-items: center; gap: 7px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 239, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 24px;
  max-width: var(--container);
  margin: 0 auto;
}
.logo { display: flex; flex-direction: column; line-height: 1.1; }
.logo strong {
  font-family: var(--font-display);
  font-size: 26px;
  letter-spacing: 0.06em;
  color: var(--ink);
}
.logo span { font-size: 10.5px; letter-spacing: 0.34em; text-transform: uppercase; color: var(--accent); font-weight: 700; }

.main-nav { display: flex; gap: 34px; }
.main-nav a {
  font-size: 15px;
  font-weight: 600;
  color: var(--ink-soft);
  position: relative;
  padding: 4px 0;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0; bottom: -2px;
  width: 0; height: 2px;
  background: var(--accent);
  transition: width 0.25s ease;
}
.main-nav a:hover, .main-nav a.active { color: var(--ink); }
.main-nav a:hover::after, .main-nav a.active::after { width: 100%; }

.header-cta { display: flex; align-items: center; gap: 18px; }
.header-cta .btn { padding: 11px 24px; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}
.nav-toggle .bar { display: block; width: 26px; height: 2.5px; background: var(--ink); margin: 5px 0; border-radius: 2px; transition: 0.25s; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 640px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
}
.hero img.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(100deg, rgba(43, 39, 35, 0.78) 0%, rgba(43, 39, 35, 0.42) 55%, rgba(43, 39, 35, 0.18) 100%);
}
.hero .container { position: relative; z-index: 2; }
.hero-content { max-width: 620px; padding: 90px 0; }
.hero h1 {
  font-size: clamp(38px, 5.6vw, 64px);
  color: #fff;
  margin-bottom: 20px;
}
.hero p { font-size: 18px; color: rgba(255, 255, 255, 0.92); margin-bottom: 32px; max-width: 480px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.hero .eyebrow { color: #EACEB6; }

/* ---------- Trust bar ---------- */
.trust-bar { border-bottom: 1px solid var(--line); background: var(--paper); }
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 26px 0;
}
.trust-item { display: flex; gap: 14px; align-items: center; }
.trust-item .icon {
  flex: none;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
}
.trust-item strong { display: block; font-size: 15px; }
.trust-item span { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- Category cards ---------- */
.cat-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3.2;
  display: block;
  box-shadow: var(--shadow-sm);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}
.cat-card:nth-child(-n+3) { grid-column: span 2; }
.cat-card:nth-child(n+4) { grid-column: span 3; aspect-ratio: 16 / 8.2; }
.cat-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.cat-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.cat-card:hover img { transform: scale(1.05); }
.cat-card figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 46px 18px 16px;
  background: linear-gradient(to top, rgba(43,39,35,0.72), transparent);
  color: #fff;
  font-family: var(--font-display);
  font-size: 20px;
}
.cat-card figcaption small {
  display: block;
  font-family: var(--font-body);
  font-size: 12.5px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* ---------- Product cards ---------- */
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.product-card .thumb { position: relative; aspect-ratio: 1 / 1; overflow: hidden; background: var(--cream-2); }
.product-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.product-card:hover .thumb img { transform: scale(1.05); }
.product-card .badge {
  position: absolute;
  top: 14px; left: 14px;
  background: var(--accent);
  color: #fff;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 11px;
  border-radius: 999px;
}
.product-card .badge.badge-sage { background: var(--sage); }
.product-info { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-info .cat { font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); font-weight: 700; }
.product-info h3 { font-size: 18px; margin: 0; }
.product-info .desc { font-size: 14px; color: var(--ink-soft); margin: 0; }
.product-info .price { font-size: 17px; font-weight: 700; margin-top: auto; padding-top: 10px; }
.product-info .price small { font-weight: 400; color: var(--ink-soft); font-size: 13px; text-decoration: line-through; margin-right: 8px; }
.product-info .btn { align-self: flex-start; margin-top: 12px; }

/* ---------- Split / about preview ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.split img { border-radius: var(--radius); box-shadow: var(--shadow-md); }
.split .stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 30px; }
.split .stat { border-left: 2px solid var(--accent); padding-left: 14px; }
.split .stat strong { font-family: var(--font-display); font-size: 30px; display: block; }
.split .stat span { font-size: 13.5px; color: var(--ink-soft); }

/* ---------- Banner CTA ---------- */
.cta-banner {
  background: linear-gradient(115deg, #2B2723 0%, #4A3F35 100%);
  color: #fff;
  border-radius: 24px;
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}
.cta-banner h2 { color: #fff; font-size: clamp(26px, 3.4vw, 38px); margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,0.82); margin: 0; }

/* ---------- Testimonials ---------- */
.testi-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.testi-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px;
}
.testi-card .stars { color: #D9A441; letter-spacing: 3px; margin-bottom: 14px; }
.testi-card p { font-size: 15.5px; color: var(--ink-soft); font-style: italic; }
.testi-card footer { display: flex; align-items: center; gap: 12px; }
.testi-card .avatar {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-deep);
  font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  font-size: 15px;
}
.testi-card footer strong { font-size: 14.5px; display: block; }
.testi-card footer span { font-size: 13px; color: var(--ink-soft); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero {
  position: relative;
  background: linear-gradient(115deg, #2B2723, #55483C);
  color: #fff;
  padding: 92px 0 84px;
  overflow: hidden;
}
.page-hero::after {
  content: "";
  position: absolute;
  right: -140px; top: -140px;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: rgba(181, 123, 82, 0.35);
  filter: blur(60px);
}
.page-hero .container { position: relative; z-index: 2; }
.page-hero h1 { font-size: clamp(34px, 5vw, 54px); color: #fff; margin-bottom: 12px; }
.page-hero p { max-width: 560px; color: rgba(255,255,255,0.85); font-size: 17px; }
.breadcrumb { font-size: 13px; letter-spacing: 0.12em; text-transform: uppercase; color: #EACEB6; margin-bottom: 14px; }

/* ---------- Filter buttons ---------- */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-btn {
  border: 1.5px solid var(--line);
  background: var(--paper);
  border-radius: 999px;
  padding: 9px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--ink-soft);
  cursor: pointer;
  transition: all 0.2s ease;
}
.filter-btn:hover { border-color: var(--accent); color: var(--accent-deep); }
.filter-btn.active { background: var(--ink); border-color: var(--ink); color: var(--cream); }

/* ---------- Gallery ---------- */
.gallery-grid { columns: 3; column-gap: 24px; }
.gallery-item {
  position: relative;
  margin-bottom: 24px;
  border-radius: var(--radius);
  overflow: hidden;
  break-inside: avoid;
  cursor: pointer;
  display: block;
}
.gallery-item img { width: 100%; transition: transform 0.5s ease; }
.gallery-item:hover img { transform: scale(1.04); }
.gallery-item figcaption {
  position: absolute;
  inset: auto 0 0 0;
  padding: 40px 18px 16px;
  background: linear-gradient(to top, rgba(43,39,35,0.75), transparent);
  color: #fff;
  font-size: 15px;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover figcaption { opacity: 1; }

/* ---------- Lightbox ---------- */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(20, 18, 16, 0.92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}
.lightbox.open { display: flex; }
.lightbox img { max-width: min(920px, 90vw); max-height: 82vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,0.5); }
.lightbox .lb-caption { position: absolute; bottom: 34px; left: 50%; transform: translateX(-50%); color: #fff; font-size: 15px; }
.lightbox .lb-close {
  position: absolute;
  top: 22px; right: 26px;
  background: none; border: none;
  color: #fff;
  font-size: 40px;
  cursor: pointer;
  line-height: 1;
}
.lightbox .lb-prev, .lightbox .lb-next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  width: 52px; height: 52px;
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  transition: background 0.2s;
}
.lightbox .lb-prev:hover, .lightbox .lb-next:hover { background: rgba(255,255,255,0.28); }
.lightbox .lb-prev { left: 22px; }
.lightbox .lb-next { right: 22px; }

/* ---------- About page ---------- */
.value-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.value-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px 30px;
}
.value-card .icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
}
.value-card h3 { font-size: 20px; }
.value-card p { color: var(--ink-soft); font-size: 15px; margin: 0; }

.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.timeline .step { text-align: center; padding: 30px 20px; background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); }
.timeline .num {
  width: 46px; height: 46px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--cream);
  font-family: var(--font-display);
  font-size: 20px;
  display: flex; align-items: center; justify-content: center;
}
.timeline h3 { font-size: 17px; margin-bottom: 6px; }
.timeline p { font-size: 13.5px; color: var(--ink-soft); margin: 0; }

/* ---------- Contact page ---------- */
.contact-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: start; }
.info-card {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 22px 24px;
  margin-bottom: 18px;
}
.info-card .icon {
  flex: none;
  width: 46px; height: 46px;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-deep);
  display: flex; align-items: center; justify-content: center;
}
.info-card h3 { font-size: 16px; margin-bottom: 4px; }
.info-card p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }
.info-card a:hover { color: var(--accent-deep); }

.form-card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 13.5px; font-weight: 600; margin-bottom: 7px; }
.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1.5px solid var(--line);
  border-radius: 10px;
  background: var(--cream);
  font: inherit;
  font-size: 15px;
  color: var(--ink);
  transition: border-color 0.2s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: #fff;
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-note { font-size: 13px; color: var(--ink-soft); margin-top: 14px; }
.form-success {
  display: none;
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: 10px;
  background: #E7EFE4;
  color: #3E5C3A;
  font-size: 14.5px;
  font-weight: 600;
}
.form-success.show { display: block; }

/* ---------- Map / info strip ---------- */
.info-strip {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 34px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.info-strip h3 { font-size: 16px; display: flex; align-items: center; gap: 10px; }
.info-strip p { margin: 0; color: var(--ink-soft); font-size: 14.5px; }

/* ---------- Footer ---------- */
.site-footer { background: #262220; color: #CFC6B8; margin-top: 0; }
.site-footer a { color: #CFC6B8; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.4fr;
  gap: 48px;
  padding: 72px 0 48px;
}
.footer-brand .logo strong { color: #fff; }
.footer-brand p { font-size: 14.5px; margin-top: 18px; max-width: 300px; }
.footer-col h4 {
  font-family: var(--font-body);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  margin-bottom: 20px;
}
.footer-col li { margin-bottom: 10px; font-size: 14.5px; }
.footer-col li span { opacity: 0.85; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding: 22px 0;
  font-size: 13.5px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- Animations ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.7s ease, transform 0.7s ease; }
.reveal.visible { opacity: 1; transform: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-card:nth-child(-n+3),
  .cat-card:nth-child(n+4) { grid-column: auto; aspect-ratio: 4 / 3.2; }
  .cat-card:first-child { grid-column: span 2; }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-grid { columns: 2; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .value-grid, .testi-grid { grid-template-columns: repeat(2, 1fr); }
  .timeline { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 720px) {
  .topbar .topbar-right { display: none; }
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--cream);
    border-bottom: 1px solid var(--line);
    flex-direction: column;
    padding: 18px 24px 26px;
    gap: 18px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.open { display: flex; }
  .header-cta .btn { display: none; }
  .nav-toggle { display: block; }
  .hero { min-height: 520px; }
  .section { padding: 64px 0; }
  .cat-grid, .product-grid, .value-grid, .testi-grid, .timeline, .info-strip, .trust-grid { grid-template-columns: 1fr; }
  .gallery-grid { columns: 1; }
  .form-row { grid-template-columns: 1fr; }
  .cta-banner { padding: 44px 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom { flex-direction: column; }
  .form-card { padding: 26px 22px; }
  .topbar .container { justify-content: center; }
}

/* ---------- Product card fade-in on filter ---------- */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}