/* =====================================================
   ÜRÜN DETAY SAYFASI STİLLERİ
   ===================================================== */

/* Breadcrumb */
.breadcrumb-bar {
    padding: 1rem 5%;
    font-family: var(--font-body);
    font-size: 0.78rem;
    letter-spacing: 1px;
    color: var(--text-muted);
    text-transform: uppercase;
    border-bottom: 1px solid #f0f0f0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.breadcrumb-bar a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
}

.breadcrumb-bar a:hover {
    color: var(--accent);
}

.bc-sep {
    color: var(--accent);
    font-size: 1rem;
}

body.night-mode .breadcrumb-bar {
    border-color: #3e4249;
}

/* ===================== PRODUCT PAGE LAYOUT ===================== */
.product-page {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    max-width: 1260px;
    margin: 3rem auto 5rem;
    padding: 0 5%;
    flex: 1;
    align-items: start;
}

/* ===================== GALLERY - LEFT SIDE ===================== */
.product-gallery {
    display: flex;
    gap: 1rem;
    position: sticky;
    top: 2rem;
}

/* Küçük thumbnail kolonları (sol dikey) */
.gallery-thumbs {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 80px;
    flex-shrink: 0;
}

.gallery-thumb {
    width: 80px;
    height: 80px;
    object-fit: cover;
    border: 2px solid transparent;
    cursor: pointer;
    transition: border-color 0.2s, opacity 0.2s;
    opacity: 0.55;
    background: #f7f3ee;
    padding: 3px;
}

.gallery-thumb:hover {
    opacity: 0.85;
    border-color: var(--accent);
}

.gallery-thumb.active {
    opacity: 1;
    border-color: var(--text-main);
}

body.night-mode .gallery-thumb {
    background: #2b2e33;
    border-color: transparent;
}

body.night-mode .gallery-thumb.active {
    border-color: #e8e3dc;
}

/* Ana büyük görsel alanı */
.gallery-main {
    flex: 1;
}

.gallery-main-inner {
    position: relative;
    aspect-ratio: 4/5;
    background: #f7f3ee;
    overflow: hidden;
}

body.night-mode .gallery-main-inner {
    background: #22262b;
}

/* Crossfade: iki görsel üst üste */
.gallery-slide {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
    opacity: 0;
    transition: opacity 0.55s ease;
    will-change: opacity;
}

.gallery-slide.active {
    opacity: 1;
}

/* Ok butonları */
.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    font-size: 2rem;
    line-height: 1;
    padding: 0.4rem 0.7rem;
    cursor: pointer;
    z-index: 5;
    transition: background 0.2s, color 0.2s;
    color: var(--text-main);
    box-shadow: 0 2px 12px rgba(0,0,0,0.10);
}

.gallery-arrow:hover {
    background: var(--text-main);
    color: #fff;
}

body.night-mode .gallery-arrow {
    background: rgba(43, 46, 51, 0.92);
    color: #e8e3dc;
}

body.night-mode .gallery-arrow:hover {
    background: #e8e3dc;
    color: #2b2e33;
}

.gallery-prev { left: 0.6rem; }
.gallery-next { right: 0.6rem; }

/* Indicator dots */
.gallery-dots {
    position: absolute;
    bottom: 0.8rem;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    gap: 0.4rem;
}

.gallery-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(0,0,0,0.25);
    cursor: pointer;
    transition: background 0.2s, transform 0.2s;
    border: none;
    padding: 0;
}

.gallery-dot.active {
    background: var(--text-main);
    transform: scale(1.35);
}

body.night-mode .gallery-dot {
    background: rgba(255,255,255,0.25);
}

body.night-mode .gallery-dot.active {
    background: #e8e3dc;
}

/* ===================== PRODUCT INFO - RIGHT SIDE ===================== */
.product-info {
    display: flex;
    flex-direction: column;
    gap: 1.4rem;
    padding-top: 0.5rem;
}

/* Ürün Etiketi (Bestseller, Yeni vb) */
.product-tag {
    display: inline-block;
    font-family: var(--font-body);
    font-size: 0.7rem;
    letter-spacing: 3px;
    font-weight: 700;
    text-transform: uppercase;
    color: #fff;
    background: var(--accent);
    padding: 0.3rem 0.9rem;
    align-self: flex-start;
}

.product-tag:empty {
    display: none;
}

/* Ürün Adı */
.product-name {
    font-family: var(--font-heading);
    font-size: 2.6rem;
    font-weight: 400;
    line-height: 1.15;
    color: var(--text-main);
    margin: 0;
}

.product-subtitle {
    font-family: var(--font-serif);
    font-style: italic;
    font-size: 1.1rem;
    color: var(--accent);
    margin: 0;
}

/* Fiyat Kutusu */
.product-price-box {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-main);
}

.product-price-note {
    font-family: var(--font-body);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 1px;
    text-transform: uppercase;
}

/* Divider */
.info-divider {
    border: none;
    border-top: 1px solid #f0f0f0;
    margin: 0;
}

body.night-mode .info-divider {
    border-color: #3e4249;
}

/* Hikaye */
.product-story h3,
.product-features h3 {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--accent);
    margin-bottom: 0.8rem;
}

.product-story p {
    font-family: var(--font-serif);
    font-size: 1.2rem;
    line-height: 1.75;
    color: var(--text-muted);
}

body.night-mode .product-story p {
    color: #a39c94;
}

/* Özellikler listesi */
.product-features ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.product-features li {
    display: flex;
    align-items: baseline;
    gap: 0.7rem;
    font-family: var(--font-body);
    font-size: 0.88rem;
    color: var(--text-main);
    border-bottom: 1px solid #f7f3ee;
    padding-bottom: 0.6rem;
}

body.night-mode .product-features li {
    border-color: #3e4249;
    color: #e8e3dc;
}

.feat-icon {
    font-size: 1rem;
    width: 22px;
    text-align: center;
    flex-shrink: 0;
}

.feat-label {
    font-weight: 700;
    width: 90px;
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 0.78rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.feat-value {
    flex: 1;
}

/* Sipariş Butonları */
.product-actions {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-top: 0.4rem;
}

.btn-order-primary {
    display: block;
    text-align: center;
    padding: 1.1rem 2rem;
    background: var(--text-main);
    color: #fff;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2.5px;
    text-decoration: none;
    transition: background 0.3s, transform 0.2s;
}

.btn-order-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

.btn-order-secondary {
    display: block;
    text-align: center;
    padding: 0.9rem 2rem;
    background: transparent;
    border: 1px solid var(--text-main);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-decoration: none;
    transition: background 0.3s, color 0.3s;
}

.btn-order-secondary:hover {
    background: var(--text-main);
    color: #fff;
}

body.night-mode .btn-order-secondary {
    border-color: #e8e3dc;
    color: #e8e3dc;
}

body.night-mode .btn-order-secondary:hover {
    background: #e8e3dc;
    color: #2b2e33;
}

/* Geri Dön */
.product-back-link {
    font-family: var(--font-body);
    font-size: 0.78rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s;
    align-self: flex-start;
}

.product-back-link:hover {
    color: var(--accent);
}

/* ===================== NOT FOUND ===================== */
.product-not-found {
    text-align: center;
    padding: 6rem 5%;
    font-family: var(--font-heading);
    font-size: 2rem;
    color: var(--text-muted);
    flex: 1;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 960px) {
    .product-page {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .product-gallery {
        position: static;
    }

    .product-name {
        font-size: 2.1rem;
    }
}

@media (max-width: 600px) {
    .product-gallery {
        flex-direction: column-reverse;
    }

    .gallery-thumbs {
        flex-direction: row;
        width: 100%;
        overflow-x: auto;
        padding-bottom: 0.3rem;
    }

    .gallery-thumb {
        width: 64px;
        height: 64px;
        flex-shrink: 0;
    }

    .product-name {
        font-size: 1.8rem;
    }
}