/* ==========================================================================
   ZADVEOKA SINGLE PRODUCT — Premium Product Page
   ========================================================================== */

/* --- Breadcrumb --- */
.zad-breadcrumb-bar { padding: 20px 0; }
.zad-breadcrumb-bar .zad-breadcrumb {
  display: flex; align-items: center; gap: 8px;
  font-size: 13px; color: var(--z-text-muted);
}
.zad-breadcrumb-bar .zad-breadcrumb a { color: var(--z-text-muted); }
.zad-breadcrumb-bar .zad-breadcrumb a:hover { color: var(--z-primary); }
.zad-breadcrumb-bar .zad-breadcrumb .sep { color: var(--z-text-light); font-size: 11px; }

/* --- Product Hero Grid --- */
.zad-product-hero {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px;
  align-items: flex-start; padding: 20px 0 80px;
}

/* Gallery */
.zad-product-gallery { position: sticky; top: 100px; }
.zad-gallery-main {
  position: relative; border-radius: 16px; overflow: hidden;
  background: var(--z-surface-cool); margin-bottom: 12px;
}
.zad-gallery-main img {
  width: 100%; height: auto; display: block;
  transition: transform .5s cubic-bezier(.16,1,.3,1);
}
.zad-gallery-main:hover img { transform: scale(1.08); }
.zad-gallery-main .zad-product-card-badge { position: absolute; top: 16px; left: 16px; }
.zad-gallery-thumbs {
  display: flex; gap: 10px; overflow-x: auto; padding-bottom: 4px;
}
.zad-gallery-thumb {
  width: 72px; height: 72px; border-radius: 10px; overflow: hidden; cursor: pointer;
  border: 2px solid transparent; transition: var(--z-transition); flex-shrink: 0;
  background: var(--z-surface-cool);
}
.zad-gallery-thumb.active, .zad-gallery-thumb:hover { border-color: var(--z-primary); }
.zad-gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }

/* Product Info */
.zad-product-info { padding-top: 8px; }
.zad-product-brand {
  font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 2px;
  color: var(--z-text-light); margin-bottom: 8px;
}
.zad-product-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 700;
  letter-spacing: -.5px; margin-bottom: 16px; line-height: 1.2;
}
.zad-product-price {
  font-size: 1.6rem; font-weight: 800; color: var(--z-primary);
  letter-spacing: -.5px; margin-bottom: 20px;
}
.zad-product-price del {
  color: var(--z-text-light); font-weight: 400; font-size: 1.1rem; margin-right: 10px;
}
.zad-product-price ins { text-decoration: none; }
.zad-product-short-desc {
  font-size: .95rem; color: var(--z-text-muted); line-height: 1.7; margin-bottom: 28px;
  padding-bottom: 28px; border-bottom: 1px solid var(--z-border);
}

/* Variant selectors */
.zad-product-variants { margin-bottom: 28px; }
.zad-variant-row {
  display: flex; align-items: center; gap: 16px; margin-bottom: 16px;
}
.zad-variant-label {
  font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; color: var(--z-text); min-width: 90px;
}
.zad-variant-select {
  flex: 1; padding: 12px 16px; font-size: 14px; font-family: var(--z-font);
  border: 1.5px solid var(--z-border); border-radius: var(--z-radius-xs);
  background: var(--z-white); color: var(--z-text); cursor: pointer;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 14px center;
}
.zad-variant-select:focus { border-color: var(--z-primary); outline: none; }

/* Add to Cart Area */
.zad-add-to-cart-area { margin-bottom: 24px; }
.zad-cart-row { display: flex; gap: 12px; margin-bottom: 12px; }
.zad-qty-input {
  width: 72px; padding: 14px; text-align: center; font-size: 15px; font-weight: 600;
  font-family: var(--z-font); border: 1.5px solid var(--z-border);
  border-radius: var(--z-radius-xs); background: var(--z-white);
}
.zad-qty-input:focus { border-color: var(--z-primary); outline: none; }
.zad-add-to-cart-btn {
  flex: 1; padding: 16px 32px; font-size: 14px; font-weight: 700; font-family: var(--z-font);
  text-transform: uppercase; letter-spacing: 2px; border: none; border-radius: var(--z-radius-xs);
  background: var(--z-primary); color: var(--z-white); cursor: pointer;
  transition: var(--z-transition);
}
.zad-add-to-cart-btn:hover {
  background: var(--z-primary-dark); transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(40,64,134,.2);
}
.zad-tryon-btn {
  width: 100%; padding: 14px; font-size: 13px; font-weight: 700; font-family: var(--z-font);
  text-transform: uppercase; letter-spacing: 1.5px; border: 1.5px solid var(--z-border);
  border-radius: var(--z-radius-xs); background: var(--z-white); color: var(--z-text);
  cursor: pointer; transition: var(--z-transition); display: flex;
  align-items: center; justify-content: center; gap: 8px;
}
.zad-tryon-btn:hover { border-color: var(--z-primary); color: var(--z-primary); }

/* Trust Badges */
.zad-trust-badges {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  padding-top: 24px; border-top: 1px solid var(--z-border); margin-top: 24px;
}
.zad-trust-badge {
  display: flex; align-items: center; gap: 10px;
  font-size: 12px; font-weight: 600; color: var(--z-text-muted);
}
.zad-trust-badge svg { width: 18px; height: 18px; color: var(--z-success); flex-shrink: 0; }

/* SKU / Meta */
.zad-product-meta {
  margin-top: 24px; font-size: 13px; color: var(--z-text-light);
}
.zad-product-meta a { color: var(--z-primary); }
.zad-product-meta a:hover { text-decoration: underline; }

/* --- Product Tabs --- */
.zad-product-tabs { padding: 80px 0; background: var(--z-surface-cool); }
.zad-tabs-nav {
  display: flex; justify-content: center; gap: 4px; margin-bottom: 40px;
  border-bottom: 2px solid var(--z-border); padding-bottom: 0;
}
.zad-tab-btn {
  padding: 14px 28px; font-size: 13px; font-weight: 700; font-family: var(--z-font);
  text-transform: uppercase; letter-spacing: 1.5px; color: var(--z-text-muted);
  background: none; border: none; cursor: pointer; position: relative;
  transition: var(--z-transition);
}
.zad-tab-btn::after {
  content: ''; position: absolute; bottom: -2px; left: 0; right: 0;
  height: 3px; background: var(--z-primary); transform: scaleX(0);
  transition: transform .3s ease;
}
.zad-tab-btn:hover { color: var(--z-text); }
.zad-tab-btn.active { color: var(--z-primary); }
.zad-tab-btn.active::after { transform: scaleX(1); }
.zad-tab-panel { display: none; }
.zad-tab-panel.active { display: block; }
.zad-tab-content {
  max-width: 800px; margin: 0 auto; font-size: .95rem; color: var(--z-text-muted); line-height: 1.8;
}
.zad-tab-content h3 { font-size: 1.2rem; color: var(--z-text); margin-bottom: 16px; }
.zad-tab-content p { margin-bottom: 16px; }
.zad-tab-content table {
  width: 100%; border-collapse: collapse; margin: 20px 0;
}
.zad-tab-content table th, .zad-tab-content table td {
  padding: 12px 16px; text-align: left; border-bottom: 1px solid var(--z-border);
  font-size: .9rem;
}
.zad-tab-content table th { font-weight: 700; color: var(--z-text); }

/* --- Related Products --- */
.zad-related-products { padding: 80px 0; }
.zad-related-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }

/* --- Sticky Mobile CTA --- */
.zad-sticky-cta {
  display: none; position: fixed; bottom: 0; left: 0; right: 0; z-index: 999;
  background: var(--z-white); padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,.1);
  border-top: 1px solid var(--z-border);
}
.zad-sticky-cta .zad-add-to-cart-btn { width: 100%; padding: 16px; }

/* --- WooCommerce Form Overrides --- */
#zad-product-page .variations { width: 100%; border: none; margin-bottom: 20px; }
#zad-product-page .variations tr { display: flex; align-items: center; gap: 16px; margin-bottom: 12px; }
#zad-product-page .variations .label {
  min-width: 90px; font-size: 13px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 1px; font-family: var(--z-font);
}
#zad-product-page .variations .label label { font-weight: 700; }
#zad-product-page .variations .value { flex: 1; }
#zad-product-page .variations select {
  width: 100%; padding: 12px 16px; font-size: 14px; font-family: var(--z-font);
  border: 1.5px solid var(--z-border); border-radius: var(--z-radius-xs);
  background: var(--z-white); color: var(--z-text); cursor: pointer;
}
#zad-product-page .variations select:focus { border-color: var(--z-primary); outline: none; }
#zad-product-page .woocommerce-variation-add-to-cart,
#zad-product-page .cart { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
#zad-product-page .quantity .qty {
  width: 72px; padding: 14px; text-align: center; font-size: 15px; font-weight: 600;
  font-family: var(--z-font); border: 1.5px solid var(--z-border);
  border-radius: var(--z-radius-xs); background: var(--z-white);
}
#zad-product-page .quantity .qty:focus { border-color: var(--z-primary); outline: none; }
#zad-product-page .single_add_to_cart_button,
#zad-product-page button.button.alt {
  flex: 1; padding: 16px 32px !important; font-size: 14px !important; font-weight: 700 !important;
  font-family: var(--z-font) !important; text-transform: uppercase; letter-spacing: 2px;
  border: none !important; border-radius: var(--z-radius-xs) !important;
  background: var(--z-primary) !important; color: var(--z-white) !important;
  cursor: pointer; transition: var(--z-transition); line-height: 1 !important;
}
#zad-product-page .single_add_to_cart_button:hover,
#zad-product-page button.button.alt:hover {
  background: var(--z-primary-dark) !important; transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(40,64,134,.2);
}
#zad-product-page .reset_variations { font-size: 12px; color: var(--z-text-muted); }
#zad-product-page .woocommerce-variation-price .price {
  font-size: 1.4rem; font-weight: 800; color: var(--z-primary); margin-bottom: 16px;
}
/* Hide Compare button from plugin */
#zad-product-page .woosc-btn,
#zad-product-page .compare { display: none; }

/* Review form */
.zad-page .woocommerce-Reviews .comment-form { max-width: 600px; }
.zad-page .woocommerce-Reviews .comment-form input,
.zad-page .woocommerce-Reviews .comment-form textarea {
  font-family: var(--z-font); border: 1.5px solid var(--z-border);
  border-radius: var(--z-radius-xs); padding: 12px 16px; font-size: 14px;
}
.zad-page .woocommerce-Reviews .comment-form input:focus,
.zad-page .woocommerce-Reviews .comment-form textarea:focus {
  border-color: var(--z-primary); outline: none;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .zad-product-hero { grid-template-columns: 1fr; gap: 40px; }
  .zad-product-gallery { position: static; }
  .zad-related-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
  .zad-product-hero { padding: 12px 0 40px; }
  .zad-related-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .zad-tabs-nav { gap: 0; overflow-x: auto; justify-content: flex-start; }
  .zad-tab-btn { padding: 12px 18px; font-size: 12px; white-space: nowrap; }
  .zad-trust-badges { grid-template-columns: 1fr; }
  .zad-sticky-cta { display: block; }
  .zad-product-title { font-size: 1.5rem; }
}
@media (max-width: 480px) {
  .zad-gallery-thumb { width: 56px; height: 56px; }
  .zad-variant-row { flex-direction: column; align-items: flex-start; gap: 6px; }
  .zad-variant-label { min-width: auto; }
}