/* ---------- Base ---------- */
:root {
  --ink: #111111;
  --ink-soft: #5c5c5c;
  --bone: #ffffff;
  --bone-dark: #f2f2f2;
  --line: #e2e2e2;
  --sand: #ececec;
  --clay: #cfcfcf;
  --graphite: #2a2a2a;
  --max-width: 1180px;
  --font-serif: "Cormorant Garamond", Georgia, "Times New Roman", serif;
  --font-sans: "Jost", "Helvetica Neue", Arial, sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--bone);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 500;
  letter-spacing: 0.01em;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1em;
  color: var(--ink-soft);
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.9em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--bone);
  font-family: var(--font-sans);
  font-size: 0.82rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  background: transparent;
  color: var(--ink);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-outline {
  background: transparent;
  color: var(--ink);
}

.btn-outline:hover {
  background: var(--ink);
  color: var(--bone);
}

.btn-block {
  width: 100%;
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--line);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.logo img {
  height: 40px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 34px;
}

.main-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--ink);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 22px;
}

.cart-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.cart-link svg {
  display: block;
}

.cart-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 18px;
  height: 18px;
  padding: 0 4px;
  margin-left: 6px;
  border-radius: 50%;
  background: var(--ink);
  color: var(--bone);
  font-size: 0.65rem;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.4rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 110px 28px 90px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, #0a0a0a, #2b2b2b 60%, #0a0a0a);
  z-index: -2;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.42);
  z-index: -1;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
}

.hero .logo-mark img {
  height: 90px;
  margin: 0 auto 28px;
  filter: brightness(0) invert(1);
}

.hero .eyebrow {
  color: rgba(255, 255, 255, 0.75);
}

.hero h1 {
  color: #fff;
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.hero p.lead {
  color: rgba(255, 255, 255, 0.85);
  max-width: 520px;
  margin: 0 auto 34px;
  font-size: 1.05rem;
}

.hero .btn {
  background: #fff;
  border-color: #fff;
  color: #111;
}

.hero .btn:hover {
  background: transparent;
  color: #fff;
}

/* ---------- Sections ---------- */
.section {
  padding: 88px 0;
}

.section-head {
  text-align: center;
  max-width: 620px;
  margin: 0 auto 52px;
}

.section-alt {
  background: var(--bone-dark);
}

/* ---------- Product grid ---------- */
.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}

.filter-btn {
  padding: 9px 20px;
  border: 1px solid var(--line);
  background: transparent;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink-soft);
  transition: all 0.2s ease;
}

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

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
}

.product-card {
  display: block;
  text-align: center;
}

.product-thumb {
  aspect-ratio: 4 / 5;
  width: 100%;
  border-radius: 2px;
  margin-bottom: 18px;
  padding: 26%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
}

.product-thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-thumb .placeholder-mark {
  font-family: var(--font-serif);
  font-size: 1.6rem;
  letter-spacing: 0.06em;
  color: rgba(26, 26, 26, 0.35);
}

.tone-sand { background: var(--sand); }
.tone-clay { background: var(--clay); }
.tone-gold { background: linear-gradient(160deg, #4a4a4a, var(--ink)); }
.tone-ink  { background: var(--ink); }
.tone-gold .placeholder-mark,
.tone-ink .placeholder-mark { color: rgba(255, 255, 255, 0.45); }

.product-card h3 {
  font-size: 1.2rem;
  margin-bottom: 4px;
}

.product-category {
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 8px;
  display: block;
}

.product-price {
  font-size: 0.95rem;
  color: var(--ink);
}

/* ---------- Product detail ---------- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.product-detail .product-thumb {
  aspect-ratio: 1 / 1;
}

.product-info .product-category {
  margin-bottom: 14px;
}

.product-info h1 {
  font-size: 2.2rem;
}

.product-info .price {
  font-size: 1.4rem;
  margin: 18px 0 26px;
}

.qty-row {
  display: flex;
  align-items: center;
  gap: 18px;
  margin-bottom: 26px;
}

.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--line);
}

.qty-control button {
  width: 38px;
  height: 38px;
  border: none;
  background: transparent;
  font-size: 1.1rem;
  cursor: pointer;
}

.qty-control span {
  width: 34px;
  text-align: center;
  font-size: 0.95rem;
}

/* ---------- Cart ---------- */
.cart-table {
  width: 100%;
  border-collapse: collapse;
}

.cart-table th {
  text-align: left;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
}

.cart-row td {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
  vertical-align: middle;
}

.cart-item {
  display: flex;
  align-items: center;
  gap: 18px;
}

.cart-item .product-thumb {
  width: 76px;
  height: 76px;
  aspect-ratio: unset;
  flex-shrink: 0;
}

.cart-item-name {
  font-size: 1.02rem;
}

.remove-link {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--ink-soft);
  cursor: pointer;
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
  padding: 0;
}

.cart-summary {
  max-width: 360px;
  margin-left: auto;
  margin-top: 40px;
  padding: 30px;
  background: var(--bone-dark);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.92rem;
  margin-bottom: 12px;
  color: var(--ink-soft);
}

.summary-row.total {
  color: var(--ink);
  font-size: 1.1rem;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin-top: 14px;
}

.empty-state {
  text-align: center;
  padding: 80px 0;
}

/* ---------- Forms ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}

.form-field.full {
  grid-column: 1 / -1;
}

.form-field label {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
}

.form-field input {
  border: 1px solid var(--line);
  background: #fff;
  padding: 13px 14px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ink);
}

.form-field input:focus {
  outline: none;
  border-color: var(--ink);
}

.checkout-layout {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 64px;
  align-items: start;
}

.order-summary {
  background: var(--bone-dark);
  padding: 30px;
}

.order-summary .item-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: var(--ink-soft);
}

.form-error {
  background: var(--bone-dark);
  color: var(--ink);
  border-left: 3px solid var(--ink);
  padding: 12px 16px;
  font-size: 0.85rem;
  margin-bottom: 20px;
  display: none;
}

.form-error.visible {
  display: block;
}

/* ---------- Result pages ---------- */
.result-page {
  text-align: center;
  padding: 130px 0;
}

.result-icon {
  font-size: 2.6rem;
  margin-bottom: 20px;
  color: var(--ink);
}

/* ---------- Brand story / about ---------- */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.story-grid .tone-block {
  aspect-ratio: 4 / 5;
}

.contact-links {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 24px;
}

.contact-links a {
  border: 1px solid var(--ink);
  padding: 12px 22px;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.contact-links a:hover {
  background: var(--ink);
  color: var(--bone);
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 56px 0 36px;
  margin-top: 60px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: var(--font-sans);
  margin-bottom: 16px;
}

.footer-col a,
.footer-col p {
  display: block;
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 10px;
}

.footer-col a:hover {
  color: var(--ink);
}

.footer-bottom {
  text-align: center;
  font-size: 0.75rem;
  color: var(--ink-soft);
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .main-nav {
    display: none;
  }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    gap: 18px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bone);
    padding: 24px 28px;
    border-bottom: 1px solid var(--line);
  }

  .site-header .container {
    position: relative;
  }

  .nav-toggle {
    display: block;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .product-detail,
  .checkout-layout,
  .story-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .cart-summary {
    margin-left: 0;
    max-width: none;
  }

  .hero {
    min-height: 70vh;
    padding: 80px 28px 60px;
  }

  .section {
    padding: 60px 0;
  }
}

@media (max-width: 540px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px 16px;
  }

  .cart-table thead {
    display: none;
  }

  .cart-row td {
    display: block;
    border-bottom: none;
    padding: 8px 0;
  }

  .cart-row {
    display: block;
    border-bottom: 1px solid var(--line);
    padding: 16px 0;
  }
}