/* ============================================
   urun-detay.css — Tek ürün detay sayfası
   ============================================ */

/* ===== ÜRÜN DETAY ANA KART ===== */
.product-detail-section { padding: 48px 0 64px; background: var(--go-white); }
.product-detail-card {
    background: var(--go-white);
    border-radius: var(--go-radius-lg);
    padding: 40px;
    border: 1px solid rgba(0,0,0,0.06);
}
/* Liste kartıyla (.book-img-wrap) aynı davranış: kare alan, görsel tam kaplar */
.product-detail-img-wrap {
    background: linear-gradient(145deg, var(--go-bg-warm) 0%, var(--go-bg) 100%);
    border-radius: var(--go-radius-lg);
    padding: 0;
    aspect-ratio: 1 / 1;
    position: relative;
    overflow: hidden;
}
.product-detail-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ===== GALERİ (çoklu görsel + video + youtube) — kapak yanında ana sahne + thumbnaillar ===== */
.urun-galeri { position: relative; }
.urun-stage {
    background: linear-gradient(145deg, var(--go-bg-warm) 0%, var(--go-bg) 100%);
    border-radius: var(--go-radius-lg);
    aspect-ratio: 1 / 1;
    position: relative;
    overflow: hidden;
    display: flex; align-items: center; justify-content: center;
}
.urun-stage img { width: 100%; height: 100%; object-fit: contain; display: block; }
.urun-stage video, .urun-stage iframe { width: 100%; height: 100%; border: 0; background: #000; display: block; }
.urun-thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.urun-thumb {
    position: relative; width: 66px; height: 66px; border: 2px solid var(--go-bg-warm);
    border-radius: 10px; overflow: hidden; background: var(--go-white); cursor: pointer; padding: 0;
    transition: border-color 0.15s ease;
}
.urun-thumb img { width: 100%; height: 100%; object-fit: cover; }
.urun-thumb:hover { border-color: var(--go-gold-light); }
.urun-thumb.active { border-color: var(--go-gold); }
.urun-thumb--video::after {
    content: "\f144"; font-family: "Font Awesome 6 Free"; font-weight: 900;
    position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
    color: #fff; background: rgba(0,0,0,0.35); font-size: 1.1rem;
}

/* ===== ÜRÜN BİLGİ ===== */
.product-series-tag {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--go-gold);
    color: var(--go-black);
    font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
    padding: 5px 14px; border-radius: 100px;
    letter-spacing: 0.04em; text-transform: uppercase;
    margin-bottom: 14px;
}
.product-detail-title {
    font-family: var(--font-display);
    font-weight: 900; font-size: 2.1rem;
    color: var(--go-black);
    line-height: 1.2;
    margin-bottom: 12px;
    letter-spacing: -0.01em;
}
.product-detail-meta {
    display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px;
}
.product-meta-pill {
    display: inline-flex; align-items: center; gap: 6px;
    background: var(--go-bg-warm);
    color: var(--go-black);
    font-family: var(--font-display); font-weight: 600; font-size: 0.8rem;
    padding: 6px 14px; border-radius: 100px;
    border: 1px solid rgba(0,0,0,0.05);
}
.product-meta-pill i { color: var(--go-gold); }
.product-detail-desc {
    color: var(--go-gray);
    font-size: 0.98rem;
    line-height: 1.75;
    margin-bottom: 22px;
}
/* Marka + seri rozet satırı (marka yanında seri — Simya deseni) */
.product-brand-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 14px; }
.product-brand-row .product-series-tag { margin-bottom: 0; }
.product-seri-tag {
    display: inline-flex; align-items: center; gap: 6px;
    background: rgba(242,169,0,0.12);
    color: var(--go-gold-dark);
    font-family: var(--font-display); font-weight: 700; font-size: 0.78rem;
    padding: 5px 14px; border-radius: 100px;
    letter-spacing: 0.04em; text-transform: uppercase;
    border: 1px solid rgba(242,169,0,0.35);
}
.product-seri-tag i { color: var(--go-gold-dark); }
/* ISBN / Stok Kodu (Simya .urun-meta deseni) */
.product-detail-kod {
    display: flex; flex-wrap: wrap; gap: 6px 22px;
    margin-bottom: 22px;
    font-size: 0.86rem; color: var(--go-gray-light);
}
.product-detail-kod strong { color: var(--go-black); font-weight: 700; }
.product-features-list {
    list-style: none; padding: 0; margin: 0 0 28px;
    display: grid; gap: 8px;
}
.product-features-list li {
    display: flex; align-items: flex-start; gap: 10px;
    color: var(--go-black); font-size: 0.92rem;
    line-height: 1.5;
}
.product-features-list li i {
    color: var(--go-gold); font-size: 1rem;
    margin-top: 2px; flex-shrink: 0;
}
.product-detail-cta {
    display: flex; flex-wrap: wrap; gap: 12px;
    margin-top: 8px;
}

/* ===== SEKMELER ===== */
.product-tabs-section { padding: 24px 0 64px; background: var(--go-white); }
.product-tabs {
    display: flex; gap: 4px; flex-wrap: wrap;
    border-bottom: 2px solid rgba(0,0,0,0.06);
    margin-bottom: 24px;
}
.product-tab {
    background: transparent; border: none;
    padding: 14px 22px;
    font-family: var(--font-display); font-weight: 600;
    font-size: 0.92rem; color: var(--go-gray);
    cursor: pointer;
    border-bottom: 3px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s;
}
.product-tab:hover { color: var(--go-black); }
.product-tab.active { color: var(--go-black); border-bottom-color: var(--go-gold); }
.product-tab-panel { display: none; padding: 12px 0; }
.product-tab-panel.active { display: block; animation: megaFade 0.3s ease; }
.product-tab-panel p, .product-tab-panel li {
    color: var(--go-gray); line-height: 1.75; font-size: 0.95rem;
}
.product-tab-panel ul, .product-tab-panel ol { padding-left: 20px; margin-bottom: 1rem; }
.product-tab-panel p { margin-bottom: 0.9rem; }

/* Zengin metin (TinyMCE) — başlıklar/tablo/alıntı/görsel düzgün render olsun */
.product-tab-panel h2, .product-tab-panel h3, .product-tab-panel h4 {
    font-family: var(--font-display); font-weight: 700; color: var(--go-black);
    line-height: 1.3; margin: 1.4rem 0 0.6rem;
}
.product-tab-panel h2 { font-size: 1.4rem; }
.product-tab-panel h3 { font-size: 1.18rem; }
.product-tab-panel h4 { font-size: 1.02rem; }
.product-tab-panel h2:first-child, .product-tab-panel h3:first-child { margin-top: 0; }
.product-tab-panel a { color: var(--go-gold-dark); text-decoration: underline; }
.product-tab-panel a:hover { color: var(--go-black); }
.product-tab-panel strong, .product-tab-panel b { color: var(--go-black); font-weight: 700; }
.product-tab-panel img { max-width: 100%; height: auto; border-radius: 10px; margin: 0.4rem 0; }
.product-tab-panel blockquote {
    margin: 1rem 0; padding: 10px 18px; border-left: 4px solid var(--go-gold);
    background: var(--go-bg-warm); border-radius: 0 8px 8px 0; color: var(--go-gray); font-style: italic;
}
.product-tab-panel table {
    width: 100%; border-collapse: collapse; margin: 1rem 0; font-size: 0.92rem;
}
.product-tab-panel th, .product-tab-panel td {
    border: 1px solid rgba(0,0,0,0.1); padding: 8px 12px; text-align: left;
}
.product-tab-panel th { background: var(--go-bg-warm); font-weight: 700; color: var(--go-black); }
.product-tab-panel iframe { max-width: 100%; border-radius: 10px; margin: 0.6rem 0; }

/* ===== BENZER ÜRÜNLER ===== */
.related-section { padding: 60px 0 80px; background: var(--go-bg-warm); }

/* ===== RESPONSIVE (urun-detay) ===== */
@media (max-width: 991px) {
    .product-detail-card { padding: 28px 22px; }
    .product-detail-title { font-size: 1.6rem; }
    .product-detail-cta .btn-gold,
    .product-detail-cta .btn-ghost { font-size: 0.85rem; padding: 11px 22px; }
}
@media (max-width: 767px) {
    .product-detail-title { font-size: 1.4rem; }
    .product-detail-cta { flex-direction: column; }
    .product-detail-cta .btn-gold,
    .product-detail-cta .btn-ghost { justify-content: center; width: 100%; }
    .product-tabs { flex-wrap: nowrap; overflow-x: auto; }
    .product-tab { white-space: nowrap; padding: 12px 16px; font-size: 0.85rem; }
}