/*
 * V2KA - Single Product Styles
 * Ürün Detay Sayfası
 */

/* ========================================
   ÜRÜN DETAY ANA YAPI
======================================== */
.single-product-container {
    padding: var(--space-lg) 0 var(--space-3xl);
}

.single-product-inner {
    display: grid;
    grid-template-columns: 1fr 420px;
    gap: var(--space-2xl);
    align-items: start;
}

/* ========================================
   BREADCRUMB
======================================== */
.product-breadcrumb {
    padding: var(--space-md) 0;
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
}

.product-breadcrumb a {
    color: var(--color-gray-600);
    transition: color var(--transition-fast);
}

.product-breadcrumb a:hover {
    color: var(--color-black);
}

.product-breadcrumb span {
    margin: 0 var(--space-xs);
    color: var(--color-gray-400);
}

.product-breadcrumb .current {
    color: var(--color-gray-500);
}

/* ========================================
   ÜRÜN GALERİSİ (Sol Taraf)
======================================== */
.product-gallery {
    position: sticky;
    top: calc(var(--header-height) + var(--space-lg));
}

.product-gallery-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px;
}

.product-gallery-item {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
    background-color: var(--color-gray-100);
    cursor: zoom-in;
}

.product-gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.product-gallery-item:hover img {
    transform: scale(1.03);
}

/* Tek görsel varsa tam genişlik */
.product-gallery-grid.single-image {
    grid-template-columns: 1fr;
}

.product-gallery-grid.single-image .product-gallery-item {
    aspect-ratio: 3/4;
}

/* ========================================
   ÜRÜN BİLGİLERİ (Sağ Taraf)
======================================== */
.product-summary {
    padding: 0;
}

/* Marka */
.product-brand {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-black);
    margin-bottom: var(--space-xs);
}

/* Ürün Adı */
.product-title {
    font-size: var(--text-base);
    font-weight: var(--weight-normal);
    color: var(--color-gray-700);
    line-height: 1.4;
    margin-bottom: var(--space-lg);
}

/* ========================================
   FİYAT
======================================== */
.product-price {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-xl);
    border-bottom: 1px solid var(--color-gray-200);
}

.price-regular {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-black);
}

.price-old {
    font-size: var(--text-base);
    color: var(--color-gray-500);
    text-decoration: line-through;
}

.price-sale {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-black);
}

.price-discount-badge {
    font-size: var(--text-xs);
    font-weight: var(--weight-semibold);
    color: var(--color-error);
    background-color: #fef2f2;
    padding: var(--space-xs) var(--space-sm);
}

/* ========================================
   RENK SEÇİMİ
======================================== */
.product-colors {
    margin-bottom: var(--space-xl);
}

.product-colors-label {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.product-colors-label span {
    color: var(--color-black);
    font-weight: var(--weight-medium);
}

.product-colors-list {
    display: flex;
    gap: var(--space-sm);
}

.color-option {
    position: relative;
    width: 56px;
    height: 72px;
    border: 1px solid var(--color-gray-300);
    cursor: pointer;
    overflow: hidden;
    transition: border-color var(--transition-fast);
}

.color-option:hover {
    border-color: var(--color-gray-500);
}

.color-option.active {
    border-color: var(--color-black);
    border-width: 2px;
}

.color-option img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ========================================
   BEDEN SEÇİMİ
======================================== */
.product-sizes {
    margin-bottom: var(--space-xl);
}

.product-sizes-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-sm);
}

.product-sizes-label {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.product-sizes-label span {
    color: var(--color-black);
    font-weight: var(--weight-medium);
}

.size-guide-link {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    text-decoration: underline;
    transition: color var(--transition-fast);
}

.size-guide-link:hover {
    color: var(--color-black);
}

.product-sizes-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.size-option {
    min-width: 56px;
    height: 40px;
    padding: 0 var(--space-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-black);
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.size-option:hover:not(.disabled) {
    border-color: var(--color-black);
}

.size-option.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.size-option.disabled {
    color: var(--color-gray-400);
    background-color: var(--color-gray-100);
    border-color: var(--color-gray-200);
    cursor: not-allowed;
    text-decoration: line-through;
}

.product-sizes-note {
    font-size: var(--text-xs);
    color: var(--color-gray-500);
    margin-top: var(--space-sm);
}

/* ========================================
   SEPETE EKLE
======================================== */
.product-actions {
    display: flex;
    gap: var(--space-sm);
    margin-bottom: var(--space-xl);
}

.btn-add-to-cart {
    flex: 1;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-white);
    background-color: var(--color-black);
    border: 1px solid var(--color-black);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-add-to-cart:hover {
    background-color: var(--color-gray-800);
}

.btn-add-to-cart:disabled {
    background-color: var(--color-gray-400);
    border-color: var(--color-gray-400);
    cursor: not-allowed;
}

.btn-add-to-cart.loading {
    position: relative;
    color: transparent;
}

.btn-add-to-cart.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.3);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.6s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.btn-wishlist {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-gray-300);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-wishlist:hover {
    border-color: var(--color-black);
}

.btn-wishlist.active {
    background-color: var(--color-black);
    border-color: var(--color-black);
}

.btn-wishlist.active svg {
    stroke: var(--color-white);
    fill: var(--color-white);
}

.btn-wishlist svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-black);
    fill: none;
}

/* ========================================
   ÜRÜN ÖZELLİKLERİ (Accordion)
======================================== */
.product-details {
    border-top: 1px solid var(--color-gray-200);
}

.product-detail-item {
    border-bottom: 1px solid var(--color-gray-200);
}

.product-detail-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.product-detail-header:hover {
    color: var(--color-gray-600);
}

.product-detail-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

.product-detail-toggle {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    text-decoration: underline;
}

.product-detail-content {
    display: none;
    padding-bottom: var(--space-lg);
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    line-height: 1.6;
}

.product-detail-item.active .product-detail-content {
    display: block;
}

.product-detail-content ul {
    list-style: disc;
    padding-left: var(--space-lg);
}

.product-detail-content li {
    margin-bottom: var(--space-xs);
}

/* ========================================
   KARGO BİLGİSİ
======================================== */
.product-shipping {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.product-shipping svg {
    width: 20px;
    height: 20px;
    color: var(--color-gray-600);
    flex-shrink: 0;
}

.product-shipping-text {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
}

.product-shipping-text strong {
    color: var(--color-black);
    font-weight: var(--weight-semibold);
}

/* ========================================
   MAĞAZA STOK / TAKSİT
======================================== */
.product-extra-info {
    border-bottom: 1px solid var(--color-gray-200);
}

.product-info-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg) 0;
    cursor: pointer;
    transition: color var(--transition-fast);
}

.product-info-item:hover {
    color: var(--color-gray-600);
}

.product-info-left {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    font-size: var(--text-sm);
}

.product-info-left svg {
    width: 20px;
    height: 20px;
    color: var(--color-gray-500);
}

.product-info-arrow {
    width: 16px;
    height: 16px;
    color: var(--color-gray-400);
}

/* ========================================
   RESPONSIVE - TABLET (1024px)
======================================== */
@media (max-width: 1024px) {
    .single-product-inner {
        grid-template-columns: 1fr 380px;
        gap: var(--space-xl);
    }
}

/* ========================================
   RESPONSIVE - MOBİL (768px)
======================================== */
@media (max-width: 768px) {
    .single-product-container {
        padding: 0 0 var(--space-2xl);
    }

    .single-product-inner {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .product-gallery {
        position: relative;
        top: 0;
    }

    .product-gallery-grid {
        grid-template-columns: 1fr;
        gap: 2px;
    }

    .product-gallery-item {
        aspect-ratio: 3/4;
    }

    .product-summary {
        padding: var(--space-lg);
    }

    .product-breadcrumb {
        padding: var(--space-md) var(--space-lg);
        margin-bottom: 0;
    }

    /* Mobil Sticky Sepete Ekle */
    .product-actions-mobile {
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        display: flex;
        gap: var(--space-sm);
        padding: var(--space-md) var(--space-lg);
        background-color: var(--color-white);
        border-top: 1px solid var(--color-gray-200);
        z-index: 100;
    }

    .product-actions-mobile .btn-add-to-cart {
        flex: 1;
    }

    .product-actions-mobile .btn-wishlist {
        width: 48px;
    }

    /* Desktop actions gizle */
    .product-actions.desktop-only {
        display: none;
    }
}

/* ========================================
   RESPONSIVE - KÜÇÜK MOBİL (480px)
======================================== */
@media (max-width: 480px) {
    .product-brand {
        font-size: var(--text-base);
    }

    .product-title {
        font-size: var(--text-sm);
    }

    .size-option {
        min-width: 48px;
        height: 36px;
        font-size: var(--text-xs);
    }

    .color-option {
        width: 48px;
        height: 64px;
    }
}

/* ========================================
   MOBİL BUTONLAR - SADECE MOBİLDE GÖRÜNSÜN
======================================== */
.product-actions-mobile {
    display: none;
}

@media (max-width: 768px) {
    .product-actions-mobile {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        gap: var(--space-sm);
        padding: var(--space-md) var(--space-lg);
        background-color: var(--color-white);
        border-top: 1px solid var(--color-gray-200);
        z-index: 100;
    }

    .product-actions.desktop-only {
        display: none;
    }

    /* Mobil için body padding (sticky buton için) */
    body.single-product {
        padding-bottom: 80px;
    }
}

/* ========================================
   MOBİL GALERİ SLİDER
======================================== */
@media (max-width: 768px) {
    .product-gallery {
        position: relative;
        overflow: hidden;
    }

    .product-gallery-grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        -ms-overflow-style: none;
        gap: 0;
    }

    .product-gallery-grid::-webkit-scrollbar {
        display: none;
    }

    .product-gallery-item {
        flex: 0 0 100%;
        scroll-snap-align: start;
        aspect-ratio: 3/4;
    }

    /* Slider Dots */
    .gallery-dots {
        display: flex;
        justify-content: center;
        gap: var(--space-sm);
        padding: var(--space-md) 0;
        position: absolute;
        bottom: 10px;
        left: 0;
        right: 0;
    }

    .gallery-dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background-color: var(--color-gray-400);
        border: none;
        padding: 0;
        cursor: pointer;
        transition: background-color var(--transition-fast);
    }

    .gallery-dot.active {
        background-color: var(--color-black);
    }
}

@media (min-width: 769px) {
    .gallery-dots {
        display: none;
    }
}

/* ========================================
   SEPETE EKLENDİ MODAL
======================================== */
.cart-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.cart-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.cart-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 420px;
    background-color: var(--color-white);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.cart-modal.active {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.cart-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--color-gray-200);
}

.cart-modal-header h3 {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    color: var(--color-success);
}

.cart-modal-header h3 svg {
    width: 20px;
    height: 20px;
}

.cart-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--color-gray-500);
    cursor: pointer;
}

.cart-modal-close:hover {
    color: var(--color-black);
}

.cart-modal-body {
    padding: var(--space-lg);
}

.cart-modal-product {
    display: flex;
    gap: var(--space-lg);
}

.cart-modal-product-image {
    width: 100px;
    height: 130px;
    flex-shrink: 0;
    background-color: var(--color-gray-100);
}

.cart-modal-product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.cart-modal-product-info {
    flex: 1;
}

.cart-modal-product-brand {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-xs);
}

.cart-modal-product-name {
    font-size: var(--text-sm);
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.cart-modal-product-meta {
    font-size: var(--text-sm);
    color: var(--color-gray-500);
    margin-bottom: var(--space-xs);
}

.cart-modal-product-price {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
}

.cart-modal-footer {
    padding: var(--space-lg);
    border-top: 1px solid var(--color-gray-200);
    background-color: var(--color-gray-100);
}

.cart-modal-total {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-md);
    font-size: var(--text-sm);
}

.cart-modal-total strong {
    font-size: var(--text-base);
}

.cart-modal-buttons {
    display: flex;
    gap: var(--space-sm);
}

.cart-modal-buttons .btn {
    flex: 1;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: all var(--transition-fast);
}