:root {
  --element-color: #B33A3A;
  --element-color-soft: #C04851;
}

/* ============ Navigation ============ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 22px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(245, 237, 224, 0.92);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 0.5px solid rgba(157, 41, 51, 0.12);
  opacity: 0;
  animation: fadeIn 1s 0.1s forwards ease-out;
}
.nav-brand svg { width: 22px; height: 26px; }
.nav-back {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--ink);
  opacity: 0.7;
  transition: opacity 0.3s, color 0.3s;
}
.nav-back:hover { opacity: 1; color: var(--terra); }
.nav-back::before { content: "← "; }

/* ============ Page hero ============ */
.page-hero {
  min-height: 76vh;
  padding: 160px 60px 80px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  background:
    radial-gradient(ellipse 70% 60% at 50% 50%, rgba(179, 58, 58, 0.08), transparent 70%),
    var(--beige);
  text-align: center;
}
.page-hero-tag {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 40px;
  opacity: 0;
  animation: fadeUp 1.4s 0.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
}
.page-hero-tag::before, .page-hero-tag::after {
  content: "—";
  display: inline-block;
  margin: 0 14px;
  opacity: 0.6;
  font-style: normal;
}
.page-hero-symbol {
  color: var(--element-color);
  margin-bottom: 32px;
  opacity: 0;
  animation: fadeUp 1.4s 0.5s forwards cubic-bezier(0.16, 1, 0.3, 1);
}
.page-hero-symbol svg {
  width: 80px;
  height: 80px;
  display: block;
}
.page-hero-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-size: 88px;
  letter-spacing: 16px;
  color: var(--terra);
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 16px;
  opacity: 0;
  animation: fadeUp 1.4s 0.7s forwards cubic-bezier(0.16, 1, 0.3, 1);
}
.page-hero-cn {
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 14px;
  letter-spacing: 14px;
  padding-left: 14px;
  color: var(--ink-soft);
  margin-bottom: 36px;
  opacity: 0;
  animation: fadeUp 1.4s 0.9s forwards cubic-bezier(0.16, 1, 0.3, 1);
}
body.lang-en .page-hero-cn { display: none; }
.page-hero-divider {
  width: 36px;
  height: 0.5px;
  background: var(--terra);
  margin: 0 auto 32px;
  opacity: 0;
  animation: divider 1.2s 1.1s forwards ease-out;
}
.page-hero-desc {
  max-width: 520px;
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 14px;
  letter-spacing: 1.5px;
  line-height: 2.4;
  color: var(--ink);
  opacity: 0;
  animation: fadeUp 1.4s 1.3s forwards cubic-bezier(0.16, 1, 0.3, 1);
}
body.lang-en .page-hero-desc {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.5px;
}

/* ============ Products ============ */
.products {
  padding: 120px 80px;
  background: var(--beige-soft);
}
.products-header {
  max-width: 1200px;
  margin: 0 auto 70px;
  text-align: center;
}
.products-tag {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 18px;
}
.products-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-size: 36px;
  letter-spacing: 6px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 12px;
}
body.lang-en .products-title { font-style: italic; text-transform: none; }
.products-title-cn {
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 12px;
  padding-left: 12px;
  color: var(--ink-soft);
}
body.lang-en .products-title-cn { display: none; }

.product-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}
.product-card {
  background: var(--beige);
  border: 0.5px solid rgba(157, 41, 51, 0.1);
  cursor: pointer;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s ease, border-color 0.5s ease;
  overflow: hidden;
  display: block;
  color: inherit;
}
.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 24px 48px -16px rgba(62, 39, 35, 0.18);
  border-color: var(--element-color);
}
.product-image {
  aspect-ratio: 1 / 1;
  background:
    radial-gradient(ellipse 60% 60% at 50% 50%, rgba(179, 58, 58, 0.08), transparent 70%),
    var(--beige-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--element-color);
  transition: transform 0.6s ease;
}
.product-card:hover .product-image { transform: scale(1.02); }
.product-image svg {
  width: 64px;
  height: 64px;
  opacity: 0.55;
}
.product-image .placeholder {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 3px;
  color: var(--ink-faint);
  text-transform: uppercase;
  position: absolute;
  bottom: 16px;
}
.product-info {
  padding: 28px 28px 32px;
  text-align: center;
}
.product-name {
  font-family: "Cormorant Garamond", serif;
  font-size: 18px;
  font-weight: 400;
  letter-spacing: 4px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 6px;
}
body.lang-en .product-name { font-style: italic; text-transform: none; }
.product-name-cn {
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 13px;
  letter-spacing: 6px;
  padding-left: 6px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
body.lang-en .product-name-cn { display: none; }
.product-meta {
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 11.5px;
  letter-spacing: 2px;
  line-height: 1.9;
  color: var(--ink-soft);
  margin-bottom: 18px;
  min-height: 44px;
}
body.lang-en .product-meta {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 13px;
  letter-spacing: 0.5px;
}
.product-price {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--terra);
  padding-top: 14px;
  border-top: 0.5px solid rgba(157, 41, 51, 0.15);
}

/* ============ Philosophy ============ */
.philosophy {
  padding: 120px 80px;
  background: var(--beige);
  text-align: center;
}
.philosophy-tag {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 12px;
  letter-spacing: 5px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 22px;
}
.philosophy-tag::before, .philosophy-tag::after {
  content: "—";
  display: inline-block;
  margin: 0 12px;
  opacity: 0.6;
  font-style: normal;
}
.philosophy-title {
  font-family: "Cormorant Garamond", serif;
  font-weight: 300;
  font-size: 36px;
  letter-spacing: 6px;
  color: var(--terra);
  text-transform: uppercase;
  margin-bottom: 50px;
}
body.lang-en .philosophy-title { font-style: italic; text-transform: none; }
.philosophy-text {
  max-width: 620px;
  margin: 0 auto;
  font-family: "Noto Serif SC", serif;
  font-weight: 300;
  font-size: 14px;
  letter-spacing: 1.5px;
  line-height: 2.4;
  color: var(--ink);
}
body.lang-en .philosophy-text {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 16px;
  letter-spacing: 0.5px;
}

/* ============ Footer ============ */
.footer {
  background: var(--deep-2);
  color: rgba(245, 237, 224, 0.6);
  padding: 60px 80px 30px;
  text-align: center;
}
.footer-brand-mark {
  display: inline-flex; align-items: center; gap: 12px;
  margin-bottom: 18px;
  color: var(--khaki);
}
.footer-brand-mark svg { width: 22px; height: 26px; }
.footer-brand-name {
  font-family: "Cormorant Garamond", serif;
  font-size: 13px;
  letter-spacing: 4px;
  text-transform: uppercase;
}
.footer-text {
  font-family: "Cormorant Garamond", serif;
  font-style: italic;
  font-size: 11px;
  letter-spacing: 2px;
  color: rgba(245, 237, 224, 0.4);
}

/* ============ Responsive ============ */
@media (max-width: 900px) {
  .nav { padding: 16px 28px; }
  .nav-brand-name { display: none; }
  .page-hero { padding: 120px 24px 60px; }
  .page-hero-title { font-size: 56px; letter-spacing: 8px; }
  .products, .philosophy { padding: 80px 24px; }
  .products-title, .philosophy-title { font-size: 28px; letter-spacing: 4px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}
@media (max-width: 540px) {
  .product-grid { grid-template-columns: 1fr; }
}