/* ============================================================
   FRANTOIO - Shop, Product, Cart, Checkout
   ============================================================ */

/* ── Page hero (inner pages) ── */
.page-hero {
  background: var(--olive);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.page-hero h1 { color: #fff; }
.page-hero p { color: rgba(255,255,255,0.6); margin-top: 0.7rem; font-size: 0.9rem; }

/* ── Filter bar ── */
.shop-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
  margin-bottom: 3rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.filter-tabs { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.filter-tab {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
  border: 1px solid var(--border);
  color: var(--mid);
  cursor: pointer;
  transition: all var(--transition);
  background: none;
  border-radius: var(--radius);
}
.filter-tab:hover, .filter-tab.active {
  border-color: var(--gold);
  color: var(--gold);
  background: rgba(201,168,76,0.06);
}
.sort-select {
  font-family: var(--font-sans);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  color: var(--mid);
  background: transparent;
  cursor: pointer;
  appearance: none;
  padding-right: 2rem;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%235A5A52'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.7rem center;
}

/* ── Product grid ── */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* ── Product card ── */
.product-card {
  background: #fff;
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(74,82,64,0.12);
}
.product-card__badge {
  position: absolute;
  top: 1rem; left: 1rem;
  z-index: 2;
}
.product-card__img {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--olive-pale);
}
.product-card__img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.06); }
.product-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(28,28,26,0.45);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1.5rem;
  opacity: 0;
  transition: opacity var(--transition);
}
.product-card:hover .product-card__overlay { opacity: 1; }
.product-card__body { padding: 1.4rem; }
.product-card__cat {
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.4rem;
}
.product-card__name {
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 400;
  margin-bottom: 0.3rem;
}
.product-card__desc {
  font-size: 0.8rem;
  color: var(--mid);
  margin-bottom: 1rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-card__footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.product-price { font-family: var(--font-serif); font-size: 1.2rem; }
.product-price .old { text-decoration: line-through; color: var(--mid); font-size: 0.85rem; margin-right: 0.4rem; }

/* ── Product detail ── */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
  padding: 5rem 0;
}
.product-gallery { position: sticky; top: 120px; }
.product-gallery__main {
  aspect-ratio: 4/5;
  overflow: hidden;
  background: var(--olive-pale);
  margin-bottom: 1rem;
}
.product-gallery__main img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.product-gallery__thumbs {
  display: flex;
  gap: 0.6rem;
}
.gallery-thumb {
  width: 70px; height: 70px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  flex-shrink: 0;
}
.gallery-thumb.active { border-color: var(--gold); }

.product-info__tag {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}
.product-info h1 { margin-bottom: 1rem; }
.product-info__price {
  font-family: var(--font-serif);
  font-size: 2rem;
  color: var(--dark);
  margin-bottom: 1.5rem;
}
.product-info__rating {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
  font-size: 0.8rem;
  color: var(--mid);
}
.product-info__desc {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--mid);
  margin-bottom: 2rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 2rem;
}

/* Volume selector */
.volume-selector { margin-bottom: 2rem; }
.volume-selector label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--mid);
  display: block;
  margin-bottom: 0.8rem;
}
.volume-options { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.volume-opt {
  border: 1px solid var(--border);
  padding: 0.5rem 1.1rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: all var(--transition);
  background: none;
  font-family: var(--font-sans);
}
.volume-opt:hover, .volume-opt.selected {
  border-color: var(--gold);
  color: var(--gold);
}

/* Qty + Add */
.add-to-cart-row {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 2rem;
}
.qty-control {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
}
.qty-btn {
  width: 38px; height: 48px;
  background: none;
  border: none;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--mid);
  transition: color var(--transition);
}
.qty-btn:hover { color: var(--gold); }
.qty-input {
  width: 48px;
  text-align: center;
  border: none;
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-family: var(--font-sans);
  font-size: 0.9rem;
  padding: 0.5rem 0;
  background: transparent;
}

/* Product specs */
.product-specs {
  margin-top: 2rem;
  border-top: 1px solid var(--border);
  padding-top: 2rem;
}
.spec-row {
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0;
  font-size: 0.83rem;
  border-bottom: 1px solid var(--border);
}
.spec-row .spec-key {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
}

/* ── Cart ── */
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 4rem;
  padding: 4rem 0;
  align-items: start;
}
.cart-items { }
.cart-item {
  display: grid;
  grid-template-columns: 100px 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--border);
}
.cart-item__img {
  width: 100px; height: 120px;
  object-fit: cover;
  background: var(--olive-pale);
}
.cart-item__name {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin-bottom: 0.3rem;
}
.cart-item__variant {
  font-size: 0.75rem;
  color: var(--mid);
  letter-spacing: 0.05em;
  margin-bottom: 0.8rem;
}
.cart-item__remove {
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mid);
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color var(--transition);
}
.cart-item__remove:hover { color: #c0392b; }
.cart-item__price { font-family: var(--font-serif); font-size: 1.1rem; text-align: right; }

/* Cart summary */
.cart-summary {
  background: var(--olive-pale);
  border: 1px solid var(--border);
  padding: 2rem;
  position: sticky;
  top: 120px;
}
.cart-summary h3 {
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 0.5rem 0;
  color: var(--mid);
}
.summary-row.total {
  font-family: var(--font-serif);
  font-size: 1.3rem;
  color: var(--dark);
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
  padding-top: 1rem;
}
.coupon-row {
  display: flex;
  gap: 0.5rem;
  margin: 1.2rem 0;
}
.coupon-row input {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  padding: 0.6rem 0.9rem;
  border: 1px solid var(--border);
  background: #fff;
  outline: none;
}
.coupon-row input:focus { border-color: var(--gold); }

/* ── Checkout ── */
.checkout-layout {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 4rem;
  padding: 4rem 0;
  align-items: start;
}
.checkout-form h3 {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin: 2rem 0 1rem;
}
.checkout-form h3:first-child { margin-top: 0; }
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.form-grid .full { grid-column: 1 / -1; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label {
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--mid);
}
.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-sans);
  font-size: 0.88rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  background: #fff;
  color: var(--dark);
  outline: none;
  transition: border-color var(--transition);
  border-radius: var(--radius);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--gold); }
.form-group textarea { min-height: 90px; resize: vertical; }

/* Payment radio */
.payment-options { display: flex; flex-direction: column; gap: 0.8rem; }
.payment-option {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: border-color var(--transition);
}
.payment-option input[type="radio"] { accent-color: var(--gold); }
.payment-option:has(input:checked) { border-color: var(--gold); background: rgba(201,168,76,0.04); }
.payment-option label { font-size: 0.85rem; cursor: pointer; }

/* Order review */
.order-review {
  background: var(--olive-pale);
  border: 1px solid var(--border);
  padding: 2rem;
  position: sticky;
  top: 120px;
}
.order-review h3 {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}
.order-item {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-bottom: 1rem;
}
.order-item img {
  width: 60px; height: 70px;
  object-fit: cover;
  background: var(--border);
  flex-shrink: 0;
}
.order-item__info { flex: 1; }
.order-item__name { font-family: var(--font-serif); font-size: 0.95rem; }
.order-item__variant { font-size: 0.73rem; color: var(--mid); }
.order-item__price { font-family: var(--font-serif); }

/* trust badges */
.trust-badges {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--mid);
}
.trust-badge svg { width: 18px; color: var(--gold); }

@media (max-width: 900px) {
  .product-detail { grid-template-columns: 1fr; gap: 2.5rem; }
  .product-gallery { position: static; }
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .cart-summary, .order-review { position: static; }
  .form-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
}
