/* ── TOKENS ── */
:root {
  --bg: #ffffff;
  --bg-card: #ebd05b;
  --border: #1e1c19;
  --border-md: #2a2620;
  --gold: #be9e0d;
  --gold-lt: #d4b483;
  --cream: #000000;
  --body: #c8c2b8;
  --muted: #6a6258;
  --dim: #4a4540;
  --font-display: "Cormorant Garamond", Georgia, serif;
  --font-sans: "Montserrat", sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background: var(--bg);
  color: var(--body);
  font-family: var(--font-sans);
  min-height: 100vh;
}

header {
  background: var(--bg);
  border-bottom: 0.5px solid var(--border);
  padding: 18px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.22em;
  color: var(--cream);
}

nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
}

nav ul li a {
  font-size: 10px;
  letter-spacing: 0.14em;
  text-decoration: none;
  color: var(--muted);
  text-transform: uppercase;
  transition: color 0.2s;
}

nav ul li a:hover {
  color: var(--gold);
}

.container {
  max-width: 1200px;
  margin: 48px auto;
  padding: 0 24px;
}

.cart-header {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  padding: 28px 32px;
  margin-bottom: 24px;
}

.cart-header h1 {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.04em;
  margin-bottom: 6px;
}

#item-count {
  font-size: 10px;
  letter-spacing: 0.16em;
  color: var(--gold);
  text-transform: uppercase;
}

.cart-content {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 24px;
}

.products-section {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  padding: 28px 32px;
}

.empty-cart {
  text-align: center;
  padding: 72px 20px;
}

.empty-cart h2 {
  font-family: var(--font-display);
  font-size: 26px;
  font-weight: 300;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.04em;
}

.empty-cart p {
  color: var(--dim);
  font-size: 12px;
  letter-spacing: 0.08em;
  margin-bottom: 28px;
}

.btn-primary {
  background: var(--gold);
  color: var(--bg);
  padding: 11px 28px;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
  display: inline-block;
  transition: background 0.25s;
}

.btn-primary:hover {
  background: var(--gold-lt);
}

.cart-item {
  display: flex;
  gap: 20px;
  padding: 24px 0;
  border-bottom: 0.5px solid var(--border);
}

.cart-item:last-child {
  border-bottom: none;
}

.item-image {
  width: 90px;
  height: 90px;
  object-fit: contain;
  background: var(--bg);
  border: 0.5px solid var(--border-md);
  flex-shrink: 0;
}

.item-details {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.item-brand {
  font-size: 9px;
  letter-spacing: 0.18em;
  color: var(--gold);
  text-transform: uppercase;
  font-weight: 500;
}

.item-name {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 400;
  color: var(--cream);
  letter-spacing: 0.02em;
}

.item-type {
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.06em;
}

.item-size {
  font-size: 10px;
  color: var(--body);
  font-weight: 500;
  letter-spacing: 0.1em;
  background: var(--bg);
  border: 0.5px solid var(--border-md);
  padding: 4px 10px;
  display: inline-block;
  width: fit-content;
  text-transform: uppercase;
}

.item-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-top: 10px;
}

.quantity-controls {
  display: flex;
  align-items: center;
  border: 0.5px solid var(--border-md);
}

.quantity-btn {
  background: var(--bg);
  border: none;
  border-right: 0.5px solid var(--border-md);
  font-size: 16px;
  cursor: pointer;
  padding: 6px 14px;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
  font-family: var(--font-sans);
  line-height: 1;
}

.quantity-btn:last-child {
  border-right: none;
  border-left: 0.5px solid var(--border-md);
}

.quantity-btn:hover {
  color: var(--gold);
  background: var(--bg-card);
}

.quantity {
  font-size: 13px;
  min-width: 36px;
  text-align: center;
  color: var(--cream);
  padding: 6px 0;
  background: var(--bg);
}

.remove-btn {
  background: none;
  border: none;
  color: var(--dim);
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 3px;
  font-family: var(--font-sans);
  transition: color 0.2s;
}

.remove-btn:hover {
  color: var(--gold);
}

.item-price {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 400;
  color: var(--gold);
  text-align: right;
  align-self: center;
  white-space: nowrap;
}

.summary-section {
  background: var(--bg-card);
  border: 0.5px solid var(--border);
  padding: 28px;
  height: fit-content;
  position: sticky;
  top: 20px;
}

.summary-section h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 300;
  color: var(--cream);
  letter-spacing: 0.04em;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 0.5px solid var(--border);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 12px;
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}

.summary-row span:last-child {
  color: var(--body);
  font-family: var(--font-display);
  font-size: 15px;
  text-transform: none;
  letter-spacing: 0;
}

.summary-row.total {
  font-size: 11px;
  font-weight: 600;
  margin-top: 20px;
  padding-top: 18px;
  border-top: 0.5px solid var(--gold);
  color: var(--cream);
  letter-spacing: 0.12em;
}

.summary-row.total span:last-child {
  font-family: var(--font-display);
  font-size: 24px;
  color: var(--gold);
  font-weight: 400;
}

.checkout-btn {
  width: 100%;
  background: var(--gold);
  color: var(--bg);
  padding: 14px;
  border: none;
  cursor: pointer;
  font-family: var(--font-sans);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-top: 22px;
  transition: background 0.25s;
}

.checkout-btn:hover {
  background: var(--gold-lt);
}

.continue-shopping {
  text-align: center;
  margin-top: 18px;
}

.continue-shopping a {
  color: var(--dim);
  text-decoration: none;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  transition: color 0.2s;
}

.continue-shopping a:hover {
  color: var(--gold);
}

.whatsapp-centro {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gold);
  color: var(--bg);
  padding: 12px 28px;
  text-decoration: none;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  box-shadow: 0 4px 24px rgba(184, 154, 106, 0.25);
  z-index: 1000;
  transition: background-color 0.25s;
  font-family: var(--font-sans);
}

.whatsapp-centro:hover {
  background-color: var(--gold-lt);
}

.btn-arriba {
  position: fixed;
  bottom: 110px;
  right: 20px;
  width: 44px;
  height: 44px;
  background-color: var(--bg-card);
  border: 0.5px solid var(--border-md);
  color: var(--gold);
  font-size: 18px;
  font-weight: 400;
  cursor: pointer;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  z-index: 1000;
  transition: border-color 0.2s, color 0.2s;
}

.btn-arriba:hover {
  border-color: var(--gold);
  color: var(--gold-lt);
}

@media (max-width: 968px) {
  .cart-content {
    grid-template-columns: 1fr;
  }
  .summary-section {
    position: static;
  }
}

@media (max-width: 600px) {
  header {
    padding: 16px 20px;
  }
  .logo {
    font-size: 16px;
  }
  nav ul {
    gap: 16px;
  }
  .cart-item {
    flex-direction: column;
  }
  .item-image {
    width: 100%;
    height: 180px;
  }
  .item-price {
    text-align: left;
  }
  .container {
    padding: 0 16px;
  }
  .products-section,
  .summary-section {
    padding: 20px;
  }
}