/*
 * PATRICK INNOVATOR OPTIM SRL — Single Product
 * Incarcat pe: pagina produs individual (is_singular('product'))
 * Light theme — green + orange on white/cream bg
 */

/* ==========================================================================
   1. PAGE WRAPPER
   ========================================================================== */
.pat-single-product-page {
    background-color: var(--pat-bg-main);
    min-height: 100vh;
    font-family: var(--pat-font-main);
    padding-top: 120px; /* R14: header clearance */
    padding-bottom: 100px;
}

/* ==========================================================================
   2. BREADCRUMB
   ========================================================================== */
.pat-sp-breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 40px;
    font-size: 0.85rem;
}

.pat-sp-breadcrumb a {
    color: var(--pat-text-secondary);
    text-decoration: none;
    transition: color var(--pat-transition);
}

.pat-sp-breadcrumb a:hover {
    color: var(--pat-green-deep);
}

.pat-sp-breadcrumb__sep {
    color: var(--pat-text-muted);
}

.pat-sp-breadcrumb__current {
    color: var(--pat-text-primary);
    font-weight: 500;
}

/* ==========================================================================
   3. MAIN PRODUCT GRID
   ========================================================================== */
.pat-sp-main {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
    margin-bottom: 80px;
}

/* ==========================================================================
   4. GALLERY
   ========================================================================== */
.pat-sp-gallery {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: sticky;
    top: 140px;
}

.pat-sp-gallery__main {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    aspect-ratio: 4 / 3;
}

.pat-sp-gallery__main-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.pat-sp-gallery__main:hover .pat-sp-gallery__main-img {
    transform: scale(1.02);
}

.pat-sp-gallery__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    color: var(--pat-text-muted);
    font-size: 0.85rem;
}

/* Gallery thumbnails */
.pat-sp-gallery__thumbs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pat-sp-gallery__thumb {
    width: 72px;
    height: 72px;
    border-radius: 10px;
    overflow: hidden;
    background: var(--pat-bg-panel);
    border: 2px solid var(--pat-border-subtle);
    cursor: pointer;
    padding: 0;
    transition: border-color var(--pat-transition), transform var(--pat-transition);
    flex-shrink: 0;
}

.pat-sp-gallery__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.pat-sp-gallery__thumb:hover {
    border-color: var(--pat-border-active);
    transform: scale(1.05);
}

.pat-sp-gallery__thumb.is-active {
    border-color: var(--pat-green);
    box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

/* Badges */
.pat-sp-badge {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    padding: 4px 12px;
    border-radius: 6px;
    z-index: 2;
}

.pat-sp-badge--sale {
    background: #ef4444;
    color: white;
}

/* ==========================================================================
   5. PRODUCT INFO (Right column)
   ========================================================================== */
.pat-sp-info {
    display: flex;
    flex-direction: column;
    gap: 0;
}

/* Categories */
.pat-sp-cats {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--pat-green-deep);
    margin-bottom: 12px;
}

.pat-sp-cats a {
    color: var(--pat-green-deep);
    text-decoration: none;
    transition: color var(--pat-transition);
}

.pat-sp-cats a:hover {
    color: var(--pat-text-primary);
}

/* Title */
.pat-sp-title {
    font-size: clamp(1.8rem, 3vw, 2.6rem);
    font-weight: 800;
    color: var(--pat-text-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin: 0 0 16px;
}

/* Rating */
.pat-sp-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
}

.pat-sp-rating .star-rating {
    color: #f59e0b;
    font-size: 1rem;
}

.pat-sp-rating__count {
    font-size: 0.85rem;
    color: var(--pat-text-muted);
}

/* Price — R1: folosim CSS vars, nu hardcodat */
.pat-sp-price {
    margin-bottom: 24px;
}

.pat-sp-price .price {
    font-size: 2rem;
    font-weight: 800;
    color: var(--pat-green-deep);
    letter-spacing: -0.02em;
}

.pat-sp-price .price del {
    font-size: 1.2rem;
    color: var(--pat-text-muted);
    font-weight: 400;
    text-decoration: line-through;
    margin-right: 8px;
}

.pat-sp-price .price ins {
    text-decoration: none;
}

/* Short description */
.pat-sp-short-desc {
    font-size: 0.95rem;
    color: var(--pat-text-secondary);
    line-height: 1.8;
    margin-bottom: 28px;
    padding-bottom: 28px;
    border-bottom: 1px solid var(--pat-border-subtle);
}

.pat-sp-short-desc p {
    margin: 0 0 12px;
}

.pat-sp-short-desc p:last-child {
    margin-bottom: 0;
}

/* ==========================================================================
   6. ADD TO CART — Astra WC Resets (R8)
   ========================================================================== */
.pat-sp-atc-wrapper {
    margin-bottom: 28px;
}

.pat-sp-atc-wrapper form.cart {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    float: none !important; /* R8 */
    width: 100% !important; /* R8 */
}

.pat-sp-atc-wrapper .quantity {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 10px;
    overflow: hidden;
}

.pat-sp-atc-wrapper .quantity input[type="number"] {
    background: transparent !important; /* R15: no white bg on dark */
    border: none !important;
    color: var(--pat-text-primary) !important;
    font-size: 1rem;
    font-weight: 600;
    width: 60px;
    text-align: center;
    padding: 10px 0 !important;
    -moz-appearance: textfield;
    outline: none;
    font-family: var(--pat-font-main);
}

.pat-sp-atc-wrapper .quantity input[type="number"]::-webkit-outer-spin-button,
.pat-sp-atc-wrapper .quantity input[type="number"]::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.pat-sp-atc-wrapper button.single_add_to_cart_button {
    background: var(--pat-gradient) !important;
    color: white !important;
    border: none !important;
    padding: 14px 32px !important;
    border-radius: 10px !important;
    font-weight: 700 !important;
    font-size: 0.95rem !important;
    font-family: var(--pat-font-main) !important;
    cursor: pointer !important;
    transition: all var(--pat-transition) !important;
    box-shadow: 0 4px 20px rgba(34, 197, 94, 0.25) !important;
    text-transform: none !important;
    letter-spacing: normal !important;
    flex: 1;
    min-width: 200px;
}

.pat-sp-atc-wrapper button.single_add_to_cart_button:hover {
    box-shadow: 0 8px 30px rgba(34, 197, 94, 0.45) !important;
    transform: translateY(-2px);
}

/* ==========================================================================
   7. META
   ========================================================================== */
.pat-sp-meta {
    border-top: 1px solid var(--pat-border-subtle);
    padding-top: 20px;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.pat-sp-meta__row {
    display: flex;
    gap: 8px;
    font-size: 0.875rem;
    line-height: 1.5;
    flex-wrap: wrap;
}

.pat-sp-meta__label {
    color: var(--pat-text-muted);
    font-weight: 600;
    min-width: 90px;
    flex-shrink: 0;
}

.pat-sp-meta__value {
    color: var(--pat-text-secondary);
}

.pat-sp-meta__value a {
    color: var(--pat-green-deep);
    text-decoration: none;
    transition: color var(--pat-transition);
}

.pat-sp-meta__value a:hover {
    color: var(--pat-text-primary);
}

/* ==========================================================================
   8. TRUST BADGES
   ========================================================================== */
.pat-sp-trust {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.pat-sp-trust__item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.82rem;
    color: var(--pat-text-secondary);
    font-weight: 500;
}

.pat-sp-trust__item svg {
    color: var(--pat-green-deep);
    flex-shrink: 0;
}

/* ==========================================================================
   9. PRODUCT TABS
   ========================================================================== */
.pat-sp-tabs-section {
    margin-bottom: 80px;
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 20px;
    overflow: hidden;
}

.pat-sp-tabs-nav {
    display: flex;
    border-bottom: 1px solid var(--pat-border-subtle);
    background: var(--pat-bg-secondary);
    padding: 0 8px;
    gap: 0;
}

.pat-sp-tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 24px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    color: var(--pat-text-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--pat-font-main);
    cursor: pointer;
    transition: all var(--pat-transition);
    margin-bottom: -1px;
}

.pat-sp-tab-btn:hover {
    color: var(--pat-text-primary);
}

.pat-sp-tab-btn.is-active {
    color: var(--pat-green-deep);
    border-bottom-color: var(--pat-green);
    background: transparent;
}

.pat-sp-tab-count {
    background: rgba(34, 197, 94, 0.15);
    color: var(--pat-green-deep);
    font-size: 0.72rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 12px;
}

.pat-sp-tab-panel {
    padding: 40px;
    color: var(--pat-text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

.pat-sp-tab-panel p {
    margin: 0 0 16px;
}

.pat-sp-tab-panel p:last-child {
    margin-bottom: 0;
}

.pat-sp-tab-panel h2,
.pat-sp-tab-panel h3,
.pat-sp-tab-panel h4 {
    color: var(--pat-text-primary);
    margin: 24px 0 12px;
}

.pat-sp-tab-panel ul,
.pat-sp-tab-panel ol {
    padding-left: 20px;
    margin: 0 0 16px;
    list-style: disc;
}

.pat-sp-tab-panel li {
    margin-bottom: 8px;
    line-height: 1.7;
}

.pat-sp-tab-empty {
    color: var(--pat-text-muted);
    font-style: italic;
}

/* Reviews (R18: eliminare chenar alb Astra) */
.pat-sp-tab-panel #reviews {
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}

.pat-sp-tab-panel .comment-form {
    background: var(--pat-bg-secondary) !important;
    border: 1px solid var(--pat-border-light) !important;
    border-radius: 12px;
    padding: 24px !important;
    margin-top: 28px;
}

.pat-sp-tab-panel .comment-form-rating .stars a {
    color: #f59e0b;
}

.pat-sp-tab-panel input[type="text"],
.pat-sp-tab-panel input[type="email"],
.pat-sp-tab-panel textarea {
    background: var(--pat-bg-panel) !important;
    border: 1px solid var(--pat-border-light) !important;
    color: var(--pat-text-primary) !important;
    border-radius: 8px !important;
    padding: 10px 14px !important;
    font-family: var(--pat-font-main) !important;
    width: 100% !important;
    outline: none !important;
}

.pat-sp-tab-panel input:focus,
.pat-sp-tab-panel textarea:focus {
    border-color: var(--pat-green) !important;

}

/* ==========================================================================
   10. RELATED PRODUCTS
   ========================================================================== */
.pat-sp-related__title {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--pat-text-primary);
    margin: 0 0 28px;
    letter-spacing: -0.02em;
}

.pat-sp-related__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.pat-sp-related-card {
    background: var(--pat-bg-panel);
    border: 1px solid var(--pat-border-subtle);
    border-radius: 14px;
    overflow: hidden;
    transition: border-color var(--pat-transition), transform var(--pat-transition), box-shadow var(--pat-transition);
}

.pat-sp-related-card:hover {
    border-color: var(--pat-border-active);
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(21, 128, 61, 0.1);
}

.pat-sp-related-card__link {
    text-decoration: none;
    display: block;
}

.pat-sp-related-card__thumb {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    background: var(--pat-bg-secondary);
}

.pat-sp-related-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.pat-sp-related-card:hover .pat-sp-related-card__thumb img {
    transform: scale(1.04);
}

.pat-sp-related-card__placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pat-text-muted);
}

.pat-sp-related-card__body {
    padding: 16px;
}

.pat-sp-related-card__name {
    font-size: 0.92rem;
    font-weight: 700;
    color: var(--pat-text-primary);
    margin: 0 0 8px;
    line-height: 1.4;
}

.pat-sp-related-card__price .price {
    font-size: 1rem;
    font-weight: 700;
    color: var(--pat-green-deep);
}

/* ==========================================================================
   11. NOT FOUND
   ========================================================================== */
.pat-sp-not-found {
    padding: 80px 0;
    text-align: center;
    color: var(--pat-text-secondary);
}

/* ==========================================================================
   12. RESPONSIVE
   ========================================================================== */
@media (max-width: 1024px) {
    .pat-sp-related__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .pat-single-product-page {
        padding-top: 100px;
    }

    .pat-sp-main {
        grid-template-columns: 1fr;
        gap: 36px;
        margin-bottom: 48px;
    }

    .pat-sp-gallery {
        position: static;
    }

    .pat-sp-tabs-section {
        margin-bottom: 48px;
    }

    .pat-sp-tab-panel {
        padding: 24px 20px;
    }

    .pat-sp-related__grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    .pat-sp-atc-wrapper form.cart {
        flex-direction: column;
        align-items: stretch;
    }

    .pat-sp-atc-wrapper button.single_add_to_cart_button {
        width: 100% !important;
    }
}

@media (max-width: 480px) {
    .pat-sp-related__grid {
        grid-template-columns: 1fr 1fr;
    }
}