/* ═══════════════════════════════════════════
   ZOURÌ — Product Page
═══════════════════════════════════════════ */

/* ── SKELETON ────────────────────────────── */
.product-skeleton-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  min-height: 100vh;
  padding-top: 80px; /* nav height */
}

.skeleton-left {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.skeleton-main-img {
  width: 100%;
  aspect-ratio: 3/4;
  border-radius: 4px;
}

.skeleton-thumbs {
  display: flex;
  gap: 8px;
}

.skeleton-thumb {
  width: 72px;
  height: 72px;
  border-radius: 4px;
  flex-shrink: 0;
}

.skeleton-right {
  padding: 64px 48px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.skeleton-line {
  height: 14px;
  border-radius: 4px;
}

.skeleton-line.short  { width: 40%; }
.skeleton-line.med    { width: 60%; }
.skeleton-line.long   { width: 80%; height: 28px; }

.skeleton-swatches {
  display: flex;
  gap: 8px;
  margin: 4px 0;
}

.skeleton-swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
}

.skeleton-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.skeleton-pill {
  width: 60px;
  height: 36px;
  border-radius: 30px;
}

.skeleton-btns {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.skeleton-btn {
  flex: 1;
  height: 48px;
  border-radius: 4px;
}

.skeleton-shimmer {
  background: linear-gradient(90deg, var(--warm-white) 0%, var(--sand) 40%, var(--warm-white) 80%);
  background-size: 200% 100%;
  animation: skeletonShimmer 1.6s ease-in-out infinite;
}

@keyframes skeletonShimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ── PRODUCT LAYOUT ──────────────────────── */
.product-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: calc(100vh - 80px);
  padding-top: 80px; /* nav height */
}

.product-wrap[hidden] { display: none; }

/* ── LEFT — GALLERY ──────────────────────── */
.product-gallery {
  position: sticky;
  top: 80px;
  height: calc(100vh - 80px);
  display: flex;
  flex-direction: row;          /* thumbs alongside, not below */
  gap: 10px;
  padding: 24px 16px 24px 32px;
  overflow: hidden;
}

.gallery-main {
  flex: 1;
  min-height: 0;
  min-width: 0;
  position: relative;
  border-radius: 4px;
  overflow: hidden;
  background: var(--sand);
}

.gallery-main-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  transition: opacity 0.35s ease;
}

.gallery-main-img.fading { opacity: 0; }

/* Thumbnail strip — vertical column on the right */
.gallery-thumbs {
  display: flex;
  flex-direction: column;
  gap: 8px;
  overflow-y: auto;
  overflow-x: hidden;
  flex-shrink: 0;
  width: 68px;
  padding-right: 2px;
  scrollbar-width: thin;
  scrollbar-color: var(--taupe) transparent;
  align-self: flex-start;       /* pin to top */
}

.gallery-thumbs::-webkit-scrollbar { width: 3px; }
.gallery-thumbs::-webkit-scrollbar-thumb { background: var(--taupe); border-radius: 2px; }

.gallery-thumb {
  flex: 0 0 68px;
  height: 68px;
  border-radius: 3px;
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
  background: var(--sand);
}

.gallery-thumb.active { border-color: var(--earth); }

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  pointer-events: none;
}

/* ── RIGHT — DETAILS ─────────────────────── */
.product-details {
  padding: 48px 48px 80px 32px;
  overflow-y: auto;
  height: calc(100vh - 80px);
  position: sticky;
  top: 80px;
}

/* Breadcrumb */
.product-breadcrumb {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 24px;
  font-size: 12px;
  font-weight: 400;
  color: var(--taupe);
  letter-spacing: 0.04em;
}

.product-breadcrumb a { color: var(--taupe); transition: color 0.2s; }
.product-breadcrumb a:hover { color: var(--earth); }
.product-breadcrumb span { color: var(--border); }

/* Collection label */
.product-collection {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--taupe);
  margin-bottom: 8px;
}

/* Name */
.product-name {
  font-family: var(--font-serif);
  font-size: clamp(28px, 3.5vw, 44px);
  font-weight: 400;
  color: var(--deep-brown);
  line-height: 1.1;
  margin-bottom: 12px;
}

/* Price */
.product-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-bottom: 20px;
}

.product-price {
  font-family: var(--font-sans);
  font-size: 18px;
  letter-spacing: -2%;
  font-weight: 500;
  color: var(--deep-brown);
}

/* Description */
.product-desc {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
  margin-bottom: 28px;
  padding-bottom: 28px;
  border-bottom: 1px solid var(--border);
}

/* Section label */
.option-label {
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--deep-brown);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.option-label .selected-val {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--text-light);
  font-size: 12px;
}

.option-section { margin-bottom: 22px; }

/* Color swatches */
.color-swatches {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.color-swatch {
  width: 28px;
  height: 28px;
  border-radius: 4px;
  border: 2px solid transparent;
  outline: 2px solid transparent;
  outline-offset: 2px;
  cursor: pointer;
  transition: outline-color 0.2s, opacity 0.2s;
  position: relative;
  flex-shrink: 0;
}

.color-swatch.active {
  outline-color: var(--earth);
}

.color-swatch.out-of-stock {
  opacity: 0.4;
  cursor: not-allowed;
}

.color-swatch.out-of-stock::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 140%; height: 1.5px;
  background: var(--earth);
  opacity: 0.6;
  transform: translate(-50%, -50%) rotate(45deg);
}

.color-out-label {
  font-size: 11px;
  color: var(--earth);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
  display: none;
}

/* Size pills */
.size-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.size-pill {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1;
  background: transparent;
}

.size-pill:hover { border-color: var(--taupe); color: var(--deep-brown); }

.size-pill.active {
  background: var(--deep-brown);
  border-color: var(--deep-brown);
  color: var(--cream);
}

.size-guide-btn {
  font-size: 12px;
  color: var(--earth);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-thickness: 1px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-sans);
  padding: 0;
  transition: color 0.2s;
}

.size-guide-btn:hover { color: var(--taupe); }

/* Length pills — same as size */
.length-pills { display: flex; flex-wrap: wrap; gap: 8px; }

.length-pill {
  padding: 10px 16px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  line-height: 1;
  background: transparent;
}

.length-pill:hover { border-color: var(--taupe); color: var(--deep-brown); }
.length-pill.active {
  background: var(--deep-brown);
  border-color: var(--deep-brown);
  color: var(--cream);
}

/* Quantity selector */
.quantity-wrap {
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 4px;
  width: fit-content;
  overflow: hidden;
  margin-bottom: 22px;
}

.qty-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  color: var(--text);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s;
  font-weight: 300;
  line-height: 1;
}

.qty-btn:hover { background: var(--warm-white); color: var(--deep-brown); }
.qty-btn:disabled { opacity: 0.3; cursor: not-allowed; }

.qty-value {
  min-width: 44px;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 500;
  color: var(--deep-brown);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  padding: 0 4px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Custom size toggle */
.custom-toggle-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  cursor: pointer;
}

.custom-toggle-wrap input[type="checkbox"] {
  width: 16px;
  height: 16px;
  accent-color: var(--earth);
  cursor: pointer;
}

.custom-toggle-wrap span {
  font-size: 13px;
  color: var(--text-light);
  font-family: var(--font-sans);
}

/* Custom size fields */
.custom-fields {
  display: none;
  background: var(--warm-white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 22px;
  animation: fadeSlideIn 0.3s ease;
}

.custom-fields.open { display: block; }

@keyframes fadeSlideIn {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}

.custom-fields-note {
  font-size: 12px;
  color: var(--taupe);
  margin-bottom: 14px;
  font-style: italic;
}

.custom-fields-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.custom-field label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 5px;
  font-family: var(--font-sans);
}

.custom-field input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 14px;
  font-family: var(--font-sans);
  color: var(--deep-brown);
  background: var(--cream);
  transition: border-color 0.2s;
}

.custom-field input:focus { outline: none; border-color: var(--earth); }
.custom-field input.error { border-color: #e74c3c; }

.custom-fields-disclaimer {
  font-size: 12px;
  color: #c0392b;
  margin-top: 12px;
  font-style: italic;
}

/* Validation errors */
.field-error {
  font-size: 12px;
  color: #e74c3c;
  margin-top: 6px;
  display: none;
}

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

/* ── CTA BUTTONS ─────────────────────────── */
.product-ctas {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 32px;
}

/* Add to Cart — outlined / fill-slide */
.btn-add-cart {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--deep-brown);
  border: 1px solid var(--deep-brown);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  transition: color 0.4s ease;
  white-space: nowrap;
  background: transparent;
}

.btn-add-cart::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--deep-brown);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: -1;
}

.btn-add-cart:hover::before { transform: scaleX(1); }
.btn-add-cart:not(:hover)::before { transform-origin: right; }
.btn-add-cart:hover { color: var(--cream); }

.btn-add-cart.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-add-cart.disabled::before { display: none; }
.btn-add-cart.disabled:hover { color: var(--deep-brown); }

/* Buy Now — solid earth fill */
.btn-buy-now {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 20px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cream);
  background: var(--earth);
  border: 1px solid var(--earth);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  transition: background 0.35s ease, color 0.35s ease;
}

.btn-buy-now::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--deep-brown);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: -1;
}

.btn-buy-now:hover::before { transform: scaleX(1); }
.btn-buy-now:not(:hover)::before { transform-origin: right; }
.btn-buy-now:hover { background: var(--deep-brown); border-color: var(--deep-brown); }

.btn-buy-now.disabled {
  background: var(--sand);
  border-color: var(--sand);
  color: var(--taupe);
  cursor: not-allowed;
}

.btn-buy-now.disabled::before { display: none; }
.btn-buy-now.disabled:hover { background: var(--sand); border-color: var(--sand); }

/* ── PRODUCT INFO TABS ───────────────────── */
.product-tabs { padding-top: 24px; border-top: 1px solid var(--border); }

.tab-heads {
  display: flex;
  gap: 28px;
  margin-bottom: 20px;
}

.tab-head {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 400;
  color: var(--text-light);
  background: none;
  border: none;
  padding: 0 0 10px;
  cursor: pointer;
  position: relative;
  transition: color 0.2s;
  white-space: nowrap;
}

.tab-head::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1.5px;
  background: var(--earth);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.tab-head.active { color: var(--deep-brown); font-weight: 500; }
.tab-head.active::after { transform: scaleX(1); }
.tab-head:hover:not(.active) { color: var(--text); }

.tab-panel { display: none; animation: fadeIn 0.3s ease; }
.tab-panel.active { display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.tab-panel p,
.tab-panel li {
  font-size: 14px;
  color: var(--text-light);
  line-height: 1.75;
}

.tab-panel ul { padding-left: 16px; }
.tab-panel li { margin-bottom: 4px; }

/* ── TOAST ───────────────────────────────── */
.product-toast {
  position: fixed;
  top: 96px;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--earth);
  padding: 12px 28px;
  border-radius: 10px;
  font-size: 14px;
  font-family: var(--font-sans);
  box-shadow: 0 4px 24px rgba(20,12,8,0.12);
  border: 1px solid rgba(255,255,255,0.3);
  z-index: 900;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
  white-space: nowrap;
}

.product-toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ── SIZE MODAL ──────────────────────────── */
.size-modal {
  position: fixed;
  inset: 0;
  z-index: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.size-modal.open { opacity: 1; pointer-events: all; }

.size-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20,12,8,0.5);
  backdrop-filter: blur(4px);
}

.size-modal-content {
  position: relative;
  background: var(--cream);
  border-radius: 12px;
  padding: 40px;
  width: 90%;
  max-width: 560px;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: 0 24px 64px rgba(20,12,8,0.25);
}

.size-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--cream);
  cursor: pointer;
  transition: all 0.2s;
}

.size-modal-close:hover { background: var(--warm-white); color: var(--deep-brown); }

.size-modal-title {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 300;
  color: var(--deep-brown);
  margin-bottom: 28px;
  text-align: center;
}

.size-table-wrap { overflow-x: auto; }

.size-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  font-family: var(--font-sans);
}

.size-table th,
.size-table td {
  padding: 13px 12px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.size-table th {
  font-weight: 500;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--taupe);
  background: var(--warm-white);
}

.size-table td { color: var(--text); }
.size-table tr:last-child td { border-bottom: none; }
.size-table tr:hover td { background: var(--warm-white); }

/* ── ERROR STATE ─────────────────────────── */
.product-error {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 32px;
  gap: 12px;
  padding-top: 140px;
}

.product-error[hidden] { display: none; }

.error-title {
  font-family: var(--font-serif);
  font-size: 36px;
  font-weight: 300;
  color: var(--deep-brown);
}

.error-sub {
  font-size: 15px;
  color: var(--text-light);
  max-width: 360px;
  line-height: 1.7;
  margin-bottom: 16px;
}

/* ── RESPONSIVE ──────────────────────────── */
@media (max-width: 1024px) {
  .product-wrap {
    grid-template-columns: 1fr;
    padding-top: 80px;
  }

  .product-gallery {
    position: static;
    height: auto;
    padding: 20px 20px 0;
    flex-direction: column;     /* back to column on mobile */
  }

  /* Thumbs go back to horizontal strip below the image */
  .gallery-thumbs {
    flex-direction: row;
    overflow-x: auto;
    overflow-y: hidden;
    width: auto;
    padding-right: 0;
    padding-bottom: 4px;
    align-self: auto;
  }

  .gallery-thumbs::-webkit-scrollbar { width: auto; height: 3px; }

  .gallery-main {
    aspect-ratio: 4/5;
    height: 380px;
    flex: none;
  }

  .product-details {
    position: static;
    height: auto;
    padding: 32px 20px 60px;
    overflow: visible;
  }

  .product-skeleton-wrap {
    grid-template-columns: 1fr;
  }

  .skeleton-right { padding: 32px 20px; }
}

@media (max-width: 768px) {
  .product-ctas { grid-template-columns: 1fr; gap: 8px; }
  .product-details { padding: 24px 16px 60px; }
  .product-gallery { padding: 16px 16px 0; }

  .gallery-main { aspect-ratio: 3/4; }
  .gallery-thumb { width: 60px; height: 60px; }

  .tab-heads { gap: 20px; }
  .custom-fields-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .product-name { font-size: clamp(24px, 7vw, 36px); }
  .product-ctas { gap: 8px; }
  .btn-add-cart, .btn-buy-now { padding: 13px 16px; font-size: 12px; }
  .size-modal-content { padding: 28px 20px; }
}