/*
Theme Name: Sculpture Studio
Theme URI: https://yourstudio.com
Author: Artisan Studio
Description: Custom theme for stone & stainless steel sculpture cross-border B2B website. English, responsive, product CPT with inquiry form.
Version: 1.0
Text Domain: sculpture-studio
*/

/* ===== Reset & Base ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
  color: #1a1a1a; background: #fff; line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; height: auto; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ===== Navbar ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 20px 0; transition: background .3s, padding .3s;
}
nav.scrolled { background: rgba(10,10,10,.95); padding: 12px 0; backdrop-filter: blur(8px); }
nav .container { display: flex; justify-content: space-between; align-items: center; }
.logo { color: #fff; font-size: 20px; font-weight: 700; letter-spacing: 2px; }
.logo span { color: #b8935a; }
.nav-links { display: flex; gap: 32px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: #fff; font-size: 13px; letter-spacing: 1px; text-transform: uppercase; opacity: .85; transition: opacity .2s; }
.nav-links a:hover, .nav-links .current-menu-item a { opacity: 1; color: #b8935a; }
.nav-cta {
  background: #b8935a; color: #fff; padding: 10px 22px;
  font-size: 12px; letter-spacing: 1px; text-transform: uppercase;
  border: none; cursor: pointer; transition: background .2s;
}
.nav-cta:hover { background: #a07f4a; }

/* ===== Hero ===== */
.hero {
  height: 100vh; min-height: 640px;
  background: linear-gradient(rgba(0,0,0,.55), rgba(0,0,0,.7)), var(--hero-bg, url('https://images.unsplash.com/photo-1554907984-15263bfd6365?w=1600&q=80')) center/cover no-repeat;
  display: flex; align-items: center; color: #fff; position: relative;
}
.hero-content { max-width: 780px; }
.hero-eyebrow { font-size: 13px; letter-spacing: 3px; text-transform: uppercase; color: #b8935a; margin-bottom: 20px; }
.hero h1 { font-size: clamp(36px, 6vw, 68px); font-weight: 300; line-height: 1.15; margin-bottom: 24px; }
.hero h1 strong { font-weight: 700; color: #b8935a; }
.hero p { font-size: 18px; color: #ccc; max-width: 560px; margin-bottom: 36px; font-weight: 300; }
.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; }
.btn {
  display: inline-block; padding: 16px 36px; font-size: 13px;
  letter-spacing: 2px; text-transform: uppercase; cursor: pointer;
  transition: all .2s; border: 1px solid transparent;
}
.btn-primary { background: #b8935a; color: #fff; }
.btn-primary:hover { background: #a07f4a; }
.btn-outline { border-color: #fff; color: #fff; background: transparent; }
.btn-outline:hover { background: #fff; color: #0a0a0a; }

/* ===== Section base ===== */
section { padding: 100px 0; }
.section-eyebrow { font-size: 12px; letter-spacing: 3px; text-transform: uppercase; color: #b8935a; margin-bottom: 12px; }
.section-title { font-size: clamp(28px, 4vw, 42px); font-weight: 300; line-height: 1.2; margin-bottom: 16px; }
.section-title strong { font-weight: 700; }
.section-lead { color: #6b6b6b; font-size: 17px; max-width: 640px; margin-bottom: 48px; }

/* ===== Categories ===== */
.categories { background: #0a0a0a; color: #fff; }
.categories .section-lead { color: #999; }
.cat-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.cat-card { position: relative; height: 480px; overflow: hidden; display: flex; align-items: flex-end; }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.cat-card:hover img { transform: scale(1.05); }
.cat-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(transparent 40%, rgba(0,0,0,.85)); }
.cat-info { position: relative; z-index: 2; padding: 32px; }
.cat-info h3 { font-size: 28px; font-weight: 400; margin-bottom: 8px; }
.cat-info p { color: #ccc; font-size: 14px; margin-bottom: 16px; }
.cat-info a { color: #b8935a; font-size: 12px; letter-spacing: 2px; text-transform: uppercase; }

/* ===== Products grid ===== */
.products-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.product-card { border: 1px solid #e5e5e5; background: #fff; transition: box-shadow .2s, transform .2s; }
.product-card:hover { box-shadow: 0 12px 40px rgba(0,0,0,.08); transform: translateY(-4px); }
.product-card img { width: 100%; height: 280px; object-fit: cover; }
.product-body { padding: 24px; }
.product-tag { display: inline-block; font-size: 11px; letter-spacing: 1px; text-transform: uppercase; color: #b8935a; margin-bottom: 8px; }
.product-body h3 { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.product-body p { font-size: 14px; color: #6b6b6b; margin-bottom: 16px; }
.product-body a { font-size: 12px; letter-spacing: 1px; text-transform: uppercase; color: #0a0a0a; border-bottom: 1px solid #b8935a; padding-bottom: 2px; }

/* ===== Why us ===== */
.why-us { background: #f7f5f1; }
.why-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px; }
.why-item h4 { font-size: 16px; font-weight: 600; margin: 16px 0 8px; }
.why-item p { font-size: 14px; color: #6b6b6b; }
.why-icon { width: 48px; height: 48px; border: 1px solid #b8935a; display: flex; align-items: center; justify-content: center; color: #b8935a; font-size: 20px; }

/* ===== Stats ===== */
.stats { background: #0a0a0a; color: #fff; padding: 80px 0; }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: 48px; font-weight: 300; color: #b8935a; }
.stat-label { font-size: 13px; color: #999; letter-spacing: 1px; text-transform: uppercase; margin-top: 8px; }

/* ===== CTA ===== */
.cta {
  background: linear-gradient(rgba(0,0,0,.7), rgba(0,0,0,.7)), url('https://images.unsplash.com/photo-1493382012884-18036ab82f65?w=1600&q=80') center/cover;
  color: #fff; text-align: center; padding: 120px 0;
}
.cta h2 { font-size: clamp(28px, 4vw, 44px); font-weight: 300; margin-bottom: 16px; }
.cta h2 strong { font-weight: 700; color: #b8935a; }
.cta p { color: #ccc; max-width: 560px; margin: 0 auto 32px; }

/* ===== Footer ===== */
footer { background: #0a0a0a; color: #999; padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
footer h5 { color: #fff; font-size: 14px; letter-spacing: 1px; text-transform: uppercase; margin-bottom: 16px; }
footer ul { list-style: none; margin: 0; padding: 0; }
footer li { margin-bottom: 8px; font-size: 14px; }
footer a:hover { color: #b8935a; }
.footer-bottom { border-top: 1px solid #222; padding-top: 24px; font-size: 13px; text-align: center; color: #666; }

/* ===== WhatsApp float ===== */
.wa-float {
  position: fixed; right: 24px; bottom: 24px; z-index: 99;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; box-shadow: 0 4px 16px rgba(0,0,0,.3);
}
.wa-float:hover { transform: scale(1.1); }

/* ===== Breadcrumb ===== */
.breadcrumb { padding: 100px 0 20px; font-size: 13px; color: #999; }
.breadcrumb a { color: #b8935a; }
.breadcrumb span.sep { margin: 0 8px; color: #ccc; }

/* ===== Product detail ===== */
.product-layout { display: grid; grid-template-columns: 1.2fr 1fr; gap: 48px; padding-bottom: 80px; }
.product-gallery { position: sticky; top: 100px; }
.main-image { width: 100%; height: 520px; object-fit: cover; background: #f0f0f0; }
.thumbs { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 12px; }
.thumbs img { width: 100%; height: 90px; object-fit: cover; cursor: pointer; border: 2px solid transparent; transition: border-color .2s; }
.thumbs img:hover, .thumbs img.active { border-color: #b8935a; }

.product-info h1 { font-size: 36px; font-weight: 300; line-height: 1.2; margin-bottom: 16px; }
.product-info h1 strong { font-weight: 700; }
.meta-table { width: 100%; border-collapse: collapse; margin: 24px 0; border-top: 1px solid #e5e5e5; border-bottom: 1px solid #e5e5e5; }
.meta-table td { padding: 14px 0; border-bottom: 1px solid #f0f0f0; font-size: 14px; }
.meta-table td:first-child { color: #999; width: 120px; }
.meta-table td:last-child { font-weight: 500; }
.desc { color: #555; font-size: 15px; margin-bottom: 28px; }
.desc ul { margin: 12px 0 0 20px; }
.desc li { margin-bottom: 6px; }

.inquiry-box { background: #f7f5f1; padding: 32px; border-left: 4px solid #b8935a; }
.inquiry-box h3 { font-size: 20px; font-weight: 600; margin-bottom: 6px; }
.inquiry-box > p { font-size: 14px; color: #666; margin-bottom: 20px; }
.inquiry-box form { display: grid; gap: 14px; }
.inquiry-box input, .inquiry-box textarea, .inquiry-box select {
  width: 100%; padding: 12px 14px; border: 1px solid #ddd;
  font-size: 14px; font-family: inherit; background: #fff;
}
.inquiry-box input:focus, .inquiry-box textarea:focus { outline: none; border-color: #b8935a; }
.inquiry-box textarea { min-height: 100px; resize: vertical; }
.submit-btn {
  background: #b8935a; color: #fff; border: none; padding: 14px;
  font-size: 13px; letter-spacing: 2px; text-transform: uppercase; cursor: pointer;
}
.submit-btn:hover { background: #a07f4a; }

/* ===== Related ===== */
.related { padding: 60px 0 100px; border-top: 1px solid #e5e5e5; }
.related h2 { font-size: 28px; font-weight: 300; margin-bottom: 32px; }
.related h2 strong { font-weight: 700; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.rel-card { border: 1px solid #e5e5e5; transition: box-shadow .2s; }
.rel-card:hover { box-shadow: 0 8px 30px rgba(0,0,0,.08); }
.rel-card img { width: 100%; height: 220px; object-fit: cover; }
.rel-body { padding: 18px; }
.rel-body h4 { font-size: 16px; font-weight: 600; margin-bottom: 4px; }
.rel-body p { font-size: 13px; color: #999; }

/* ===== Filter bar ===== */
.page-header {
  background: linear-gradient(rgba(0,0,0,.6), rgba(0,0,0,.6)), url('https://images.unsplash.com/photo-1554907984-15263bfd6365?w=1600&q=80') center/cover;
  color: #fff; padding: 140px 0 80px; text-align: center;
}
.page-header h1 { font-size: clamp(32px, 5vw, 52px); font-weight: 300; }
.page-header h1 strong { font-weight: 700; color: #b8935a; }
.page-header p { color: #ccc; margin-top: 12px; font-size: 17px; }
.filter-bar { padding: 28px 0; border-bottom: 1px solid #e5e5e5; display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.filter-btn {
  padding: 10px 24px; font-size: 13px; letter-spacing: 1px; text-transform: uppercase;
  background: none; border: 1px solid #ddd; cursor: pointer; transition: all .2s; color: #1a1a1a;
}
.filter-btn.active, .filter-btn:hover { background: #0a0a0a; color: #fff; border-color: #0a0a0a; }
.pagination { display: flex; justify-content: center; gap: 8px; margin-top: 48px; }
.pagination .page-numbers {
  width: 40px; height: 40px; display: flex; align-items: center; justify-content: center;
  border: 1px solid #ddd; font-size: 14px;
}
.pagination .current, .pagination a:hover { background: #0a0a0a; color: #fff; border-color: #0a0a0a; }

/* ===== About page ===== */
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.two-col img { width: 100%; height: 420px; object-fit: cover; }
.timeline-section { background: #f7f5f1; }
.timeline { max-width: 800px; margin: 48px auto 0; position: relative; }
.timeline::before { content: ''; position: absolute; left: 50%; top: 0; bottom: 0; width: 2px; background: #ddd; }
.tl-item { position: relative; padding: 24px 0; width: 50%; }
.tl-item:nth-child(odd) { left: 0; padding-right: 48px; text-align: right; }
.tl-item:nth-child(even) { left: 50%; padding-left: 48px; }
.tl-item::after { content: ''; position: absolute; top: 32px; width: 14px; height: 14px; background: #b8935a; border-radius: 50%; }
.tl-item:nth-child(odd)::after { right: -7px; }
.tl-item:nth-child(even)::after { left: -7px; }
.tl-year { font-size: 24px; font-weight: 700; color: #b8935a; }
.tl-text { font-size: 14px; color: #666; margin-top: 4px; }
.values-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 40px; }
.value-card { padding: 32px; border: 1px solid #e5e5e5; }
.value-card h4 { font-size: 18px; font-weight: 600; margin: 16px 0 8px; }
.value-card p { font-size: 14px; color: #6b6b6b; }
.value-icon { font-size: 28px; color: #b8935a; }

/* ===== Contact ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.info-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.info-icon {
  width: 44px; height: 44px; border: 1px solid #b8935a; color: #b8935a;
  display: flex; align-items: center; justify-content: center; font-size: 18px; flex-shrink: 0;
}
.info-item h4 { font-size: 15px; font-weight: 600; margin-bottom: 2px; }
.info-item p { font-size: 14px; color: #6b6b6b; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.whatsapp-banner { background: #25d366; color: #fff; text-align: center; padding: 32px 0; margin-top: 60px; }
.whatsapp-banner h3 { font-size: 24px; font-weight: 500; margin-bottom: 8px; }
.whatsapp-banner p { font-size: 15px; opacity: .9; }
.whatsapp-banner a {
  display: inline-block; margin-top: 16px; padding: 12px 32px;
  background: #fff; color: #25d366; font-weight: 600; font-size: 14px;
}

/* ===== Responsive ===== */
@media (max-width: 900px) {
  .nav-links { display: none; }
  .cat-grid, .products-grid { grid-template-columns: 1fr; }
  .why-grid, .stats-grid, .values-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-layout { grid-template-columns: 1fr; }
  .product-gallery { position: static; }
  .main-image { height: 380px; }
  .related-grid { grid-template-columns: 1fr; }
  .two-col, .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .timeline::before { left: 0; }
  .tl-item, .tl-item:nth-child(odd), .tl-item:nth-child(even) { width: 100%; left: 0; padding-left: 32px; text-align: left; padding-right: 0; }
  .tl-item:nth-child(odd)::after, .tl-item:nth-child(even)::after { left: -7px; }
  section { padding: 64px 0; }
}
@media (max-width: 500px) {
  .why-grid, .stats-grid, .values-grid, .footer-grid { grid-template-columns: 1fr; }
}