/* ==========================================================================
   Devine Tiles — Single Product Page Styles
   Product-specific styles: breadcrumbs, gallery, product info, pricing,
   specs, quantity controls, add to cart, tabs, reviews, related products
   ========================================================================== */

/* ===== BREADCRUMBS ===== */
.dt-breadcrumbs {
    padding: 20px 0;
    font-size: 13px;
    color: var(--dt-gray);
    border-bottom: 1px solid var(--dt-border);
}
.dt-breadcrumbs a {
    color: var(--dt-gray);
    text-decoration: none;
    transition: color .3s;
}
.dt-breadcrumbs a:hover { color: var(--dt-primary); }
.dt-breadcrumbs__sep { margin: 0 10px; color: var(--dt-border); }
.dt-breadcrumbs__current { color: var(--dt-black); font-weight: 500; }

/* ===== PRODUCT LAYOUT ===== */
.dt-product { padding: 48px 0 80px; }
.dt-product__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* ===== GALLERY ===== */
.dt-gallery { position: sticky; top: 24px; }
.dt-gallery__main {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--dt-radius-lg);
    overflow: hidden;
    border: 1px solid var(--dt-border);
    margin-bottom: 16px;
    position: relative;
    background: var(--dt-cream);
}
.dt-gallery__main img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .5s ease;
}
.dt-gallery__main:hover img { transform: scale(1.05); }
.dt-gallery__badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .5px;
    padding: 6px 14px;
    border-radius: 6px;
    z-index: 2;
}
.dt-gallery__thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 12px;
}
.dt-gallery__thumb {
    aspect-ratio: 1 / 1;
    border-radius: 10px;
    overflow: hidden;
    border: 2px solid var(--dt-border);
    cursor: pointer;
    transition: all .3s ease;
    background: var(--dt-cream);
}
.dt-gallery__thumb:hover,
.dt-gallery__thumb--active {
    border-color: var(--dt-primary);
    box-shadow: 0 2px 8px rgba(244, 134, 31, .15);
}
.dt-gallery__thumb img { width: 100%; height: 100%; object-fit: cover; }

/* ===== PRODUCT INFO ===== */
.dt-product-info { padding-top: 8px; }
.dt-product-info__category {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--dt-primary);
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.dt-product-info__category::before {
    content: '';
    width: 20px;
    height: 2px;
    background: var(--dt-primary);
}
.dt-product-info__title {
    font-family: var(--dt-font-heading);
    font-size: clamp(28px, 3.5vw, 40px);
    font-weight: 600;
    color: var(--dt-black);
    line-height: 1.2;
    margin: 0 0 16px;
}
.dt-product-info__rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}
.dt-product-info__stars { color: var(--dt-primary); font-size: 16px; letter-spacing: 2px; }
.dt-product-info__reviews { font-size: 13px; color: var(--dt-gray); }

/* ===== PRICING ===== */
.dt-product-info__price { margin-bottom: 24px; }
.dt-product-info__price-current {
    font-family: var(--dt-font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--dt-black);
}
.dt-product-info__price-old {
    font-size: 20px;
    color: var(--dt-gray);
    text-decoration: line-through;
    margin-left: 12px;
}
.dt-product-info__price-unit {
    font-size: 14px;
    color: var(--dt-gray);
    margin-left: 4px;
    font-weight: 400;
}
.dt-product-info__price-gst { font-size: 13px; color: var(--dt-gray); margin-top: 4px; }

/* ===== STOCK STATUS ===== */
.dt-product-info__stock {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    padding: 6px 14px;
    border-radius: 6px;
}
.dt-product-info__stock--in { color: var(--dt-green); background: rgba(46, 125, 50, .08); }
.dt-product-info__stock--out { color: #c62828; background: rgba(198, 40, 40, .08); }
.dt-product-info__stock svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2.5; }

/* ===== PRODUCT DESCRIPTION ===== */
.dt-product-info__desc {
    font-size: 15px;
    line-height: 1.75;
    color: var(--dt-gray);
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--dt-border);
}

/* ===== QUICK SPECS ===== */
.dt-product-specs-quick {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--dt-border);
}
.dt-spec-quick { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--dt-dark); }
.dt-spec-quick__icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: var(--dt-primary-light);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}
.dt-spec-quick__icon svg {
    width: 16px;
    height: 16px;
    stroke: var(--dt-primary);
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}
.dt-spec-quick__label {
    font-size: 11px;
    color: var(--dt-gray);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .5px;
    display: block;
    line-height: 1;
}
.dt-spec-quick__value { font-weight: 600; color: var(--dt-black); display: block; margin-top: 2px; }

/* ===== QUANTITY & ADD TO CART ===== */
.dt-product-actions { display: flex; gap: 14px; align-items: center; margin-bottom: 24px; }
.dt-qty {
    display: flex;
    align-items: center;
    border: 1px solid var(--dt-border);
    border-radius: 10px;
    overflow: hidden;
}
.dt-qty__btn {
    width: 44px;
    height: 48px;
    border: none;
    background: var(--dt-cream);
    color: var(--dt-black);
    font-size: 20px;
    cursor: pointer;
    transition: all .2s;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
}
.dt-qty__btn:hover { background: var(--dt-primary-light); color: var(--dt-primary); }
.dt-qty__input {
    width: 56px;
    height: 48px;
    border: none;
    border-left: 1px solid var(--dt-border);
    border-right: 1px solid var(--dt-border);
    text-align: center;
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--dt-black);
    background: var(--dt-white);
    outline: none;
}
.dt-qty__input::-webkit-inner-spin-button,
.dt-qty__input::-webkit-outer-spin-button { -webkit-appearance: none; margin: 0; }
.dt-add-to-cart {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--dt-primary);
    color: var(--dt-white);
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 10px;
    border: 2px solid var(--dt-primary);
    cursor: pointer;
    transition: all .3s ease;
}
.dt-add-to-cart:hover {
    background: var(--dt-primary-dark);
    border-color: var(--dt-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 134, 31, .35);
}
.dt-add-to-cart svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== SECONDARY ACTIONS ===== */
.dt-product-secondary {
    display: flex;
    gap: 20px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--dt-border);
}
.dt-product-secondary__btn {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dt-gray);
    background: none;
    border: none;
    cursor: pointer;
    transition: color .3s;
    padding: 0;
}
.dt-product-secondary__btn:hover { color: var(--dt-primary); }
.dt-product-secondary__btn svg { width: 16px; height: 16px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== PRODUCT TRUST BADGES ===== */
.dt-product-trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.dt-product-trust__item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 16px;
    background: var(--dt-cream);
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    color: var(--dt-dark);
}
.dt-product-trust__item svg {
    width: 20px;
    height: 20px;
    stroke: var(--dt-primary);
    fill: none;
    stroke-width: 1.8;
    flex-shrink: 0;
}

/* ===== PRODUCT TABS ===== */
.dt-tabs { padding: 60px 0 80px; border-top: 1px solid var(--dt-border); }
.dt-tabs__nav {
    display: flex;
    gap: 0;
    border-bottom: 2px solid var(--dt-border);
    margin-bottom: 40px;
}
.dt-tabs__btn {
    padding: 16px 28px;
    font-family: var(--dt-font-body);
    font-size: 15px;
    font-weight: 600;
    color: var(--dt-gray);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    cursor: pointer;
    transition: all .3s;
}
.dt-tabs__btn:hover { color: var(--dt-primary); }
.dt-tabs__btn--active { color: var(--dt-primary); border-bottom-color: var(--dt-primary); }
.dt-tab-panel { display: none; }
.dt-tab-panel--active { display: block; }
.dt-tab-panel h3 {
    font-family: var(--dt-font-heading);
    font-size: 24px;
    font-weight: 600;
    color: var(--dt-black);
    margin: 0 0 16px;
}
.dt-tab-panel p { font-size: 15px; line-height: 1.8; color: var(--dt-gray); margin: 0 0 16px; }
.dt-tab-panel p:last-child { margin-bottom: 0; }

/* ===== SPECS TABLE ===== */
.dt-specs-table { width: 100%; border-collapse: collapse; }
.dt-specs-table tr { border-bottom: 1px solid var(--dt-border); }
.dt-specs-table tr:last-child { border-bottom: none; }
.dt-specs-table tr:hover { background: var(--dt-primary-light); }
.dt-specs-table td { padding: 14px 20px; font-size: 14.5px; vertical-align: middle; }
.dt-specs-table td:first-child { font-weight: 600; color: var(--dt-black); width: 200px; }
.dt-specs-table td:last-child { color: var(--dt-gray); }

/* ===== REVIEWS ===== */
.dt-reviews__summary {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 32px;
    padding-bottom: 32px;
    border-bottom: 1px solid var(--dt-border);
}
.dt-reviews__avg {
    font-family: var(--dt-font-heading);
    font-size: 56px;
    font-weight: 700;
    color: var(--dt-black);
    line-height: 1;
}
.dt-reviews__stars { color: var(--dt-primary); font-size: 20px; letter-spacing: 3px; margin-bottom: 4px; }
.dt-reviews__count { font-size: 14px; color: var(--dt-gray); }
.dt-review { padding: 24px 0; border-bottom: 1px solid var(--dt-border); }
.dt-review:last-child { border-bottom: none; }
.dt-review__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}
.dt-review__author { font-weight: 600; font-size: 15px; color: var(--dt-black); }
.dt-review__date { font-size: 13px; color: var(--dt-gray); }
.dt-review__stars { color: var(--dt-primary); font-size: 14px; letter-spacing: 2px; margin-bottom: 8px; }
.dt-review__text { font-size: 14.5px; line-height: 1.7; color: var(--dt-gray); }

/* ===== RELATED PRODUCTS ===== */
.dt-related { padding: 60px 0 80px; background: var(--dt-cream); }
.dt-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}
.dt-related-card {
    background: var(--dt-white);
    border: 1px solid var(--dt-border);
    border-radius: var(--dt-radius);
    overflow: hidden;
    transition: all .35s ease;
}
.dt-related-card:hover {
    border-color: var(--dt-primary);
    box-shadow: var(--dt-shadow-hover);
    transform: translateY(-4px);
}
.dt-related-card__img {
    width: 100%;
    aspect-ratio: 1 / 1;
    object-fit: cover;
    display: block;
    background: var(--dt-cream);
}
.dt-related-card__body { padding: 20px; }
.dt-related-card__cat {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--dt-primary);
    margin-bottom: 6px;
}
.dt-related-card__title {
    font-family: var(--dt-font-heading);
    font-size: 17px;
    font-weight: 600;
    color: var(--dt-black);
    margin: 0 0 8px;
    line-height: 1.3;
}
.dt-related-card__price { font-size: 16px; font-weight: 700; color: var(--dt-black); }
.dt-related-card__price span { font-size: 12px; font-weight: 400; color: var(--dt-gray); }
.dt-related-card__cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    font-size: 13px;
    font-weight: 600;
    color: var(--dt-primary);
    text-decoration: none;
    transition: gap .3s;
}
.dt-related-card__cta:hover { gap: 10px; color: var(--dt-primary-dark); }
.dt-related-card__cta svg { width: 14px; height: 14px; stroke: currentColor; fill: none; stroke-width: 2; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .dt-product__grid { grid-template-columns: 1fr; gap: 40px; }
    .dt-gallery { position: static; }
    .dt-related__grid { grid-template-columns: repeat(2, 1fr); }
    .dt-product-trust { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    .dt-product { padding: 32px 0 60px; }
    .dt-tabs { padding: 40px 0 60px; }
    .dt-related { padding: 40px 0 60px; }
    .dt-tabs__btn { padding: 12px 18px; font-size: 14px; }
    .dt-gallery__thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .dt-product-specs-quick { grid-template-columns: 1fr; }
    .dt-product-actions { flex-direction: column; }
    .dt-add-to-cart { width: 100%; }
}
/* ===== WC NATIVE ADD TO CART FORM STYLING ===== */
.dt-product-add-to-cart { margin-bottom: 24px; }
.dt-product-add-to-cart .cart {
    display: flex;
    gap: 14px;
    align-items: center;
}
.dt-product-add-to-cart .quantity {
    display: flex;
    align-items: center;
    border: 1px solid var(--dt-border);
    border-radius: 10px;
    overflow: hidden;
}
.dt-product-add-to-cart .quantity .qty {
    width: 60px;
    height: 48px;
    border: none;
    text-align: center;
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    color: var(--dt-black);
    background: var(--dt-white);
    outline: none;
    -moz-appearance: textfield;
}
.dt-product-add-to-cart .quantity .qty::-webkit-inner-spin-button,
.dt-product-add-to-cart .quantity .qty::-webkit-outer-spin-button {
    -webkit-appearance: none;
    margin: 0;
}
.dt-product-add-to-cart .single_add_to_cart_button {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--dt-primary) !important;
    color: var(--dt-white) !important;
    font-family: var(--dt-font-body);
    font-size: 16px;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: 10px;
    border: 2px solid var(--dt-primary);
    cursor: pointer;
    transition: all .3s ease;
}
.dt-product-add-to-cart .single_add_to_cart_button:hover {
    background: var(--dt-primary-dark) !important;
    border-color: var(--dt-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(244, 134, 31, .35);
}
/* WC price html styling inside product info */
.dt-product-info__price .price {
    font-family: var(--dt-font-heading);
    font-size: 36px;
    font-weight: 700;
    color: var(--dt-black);
}
.dt-product-info__price .price del {
    font-size: 20px;
    color: var(--dt-gray);
    font-weight: 400;
    margin-left: 8px;
}
.dt-product-info__price .price ins {
    text-decoration: none;
    font-weight: 700;
}
.dt-product-info__price .price .woocommerce-Price-amount {
    color: inherit;
}
/* WC variations form */
.dt-product-add-to-cart .variations {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}
.dt-product-add-to-cart .variations td {
    padding: 8px 0;
}
.dt-product-add-to-cart .variations td.label label {
    font-size: 12px;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    color: var(--dt-black);
}
.dt-product-add-to-cart .variations td.value select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--dt-border);
    border-radius: 10px;
    font-family: var(--dt-font-body);
    font-size: 14px;
    color: var(--dt-black);
    outline: none;
    transition: border-color .3s;
}
.dt-product-add-to-cart .variations td.value select:focus {
    border-color: var(--dt-primary);
}
/* WC reviews inside tab */
.dt-tab-panel #reviews { margin: 0; }
.dt-tab-panel .woocommerce-Reviews-title { display: none; }
.dt-tab-panel #comments .commentlist {
    list-style: none;
    padding: 0;
    margin: 0;
}
.dt-tab-panel #comments .commentlist li {
    padding: 20px 0;
    border-bottom: 1px solid var(--dt-border);
}
.dt-tab-panel #comments .commentlist li:last-child { border-bottom: none; }
.dt-tab-panel .comment-text .star-rating { color: var(--dt-primary); font-size: 14px; }
.dt-tab-panel .comment-text .description p { font-size: 14.5px; line-height: 1.7; color: var(--dt-gray); }
.dt-tab-panel .woocommerce-review__author { font-weight: 600; color: var(--dt-black); }

@media (max-width: 1024px) {
    .dt-product__grid { grid-template-columns: 1fr !important; gap: 32px !important; }
    .dt-gallery { position: static !important; }
    .dt-related__grid { grid-template-columns: repeat(2, 1fr) !important; }
    .dt-product-trust { grid-template-columns: 1fr !important; }
}
@media (max-width: 768px) {
    .dt-product { padding: 28px 0 48px !important; }
    .dt-tabs { padding: 32px 0 48px !important; }
    .dt-related { padding: 32px 0 48px !important; }
    .dt-tabs__btn { padding: 12px 16px; font-size: 13px; }
    .dt-gallery__thumbs { grid-template-columns: repeat(4, 1fr); gap: 8px; }
    .dt-product-specs-quick { grid-template-columns: 1fr !important; }
    .dt-product-add-to-cart .cart { flex-direction: column; }
    .dt-product-add-to-cart .single_add_to_cart_button { width: 100%; }
    .dt-product-secondary { flex-wrap: wrap; gap: 12px; }
    .dt-breadcrumbs { font-size: 12px; }
    .dt-breadcrumbs__sep { margin: 0 6px; }
}
@media (max-width: 480px) {
    .dt-product-info__title { font-size: 24px !important; }
    .dt-product-info__price .price { font-size: 26px; }
    .dt-related__grid { grid-template-columns: 1fr !important; }
    .dt-tabs__nav { overflow-x: auto; -webkit-overflow-scrolling: touch; white-space: nowrap; }
    .dt-tabs__btn { flex-shrink: 0; }
    .dt-gallery__main { border-radius: var(--dt-radius) !important; }
    .dt-gallery__thumbs { grid-template-columns: repeat(4, 1fr); gap: 6px; }
    .dt-product-trust__item { font-size: 12px; padding: 10px 12px; }
}