/* ==========================================================================
   ÜRÜN DETAY SAYFASI — Temiz, Hava Alan, Mobil Uyumlu
   Son Güncelleme: 2026-06-17
   ========================================================================== */

/* ─── DESIGN TOKENS ─── */
:root {
  --pd-s1: 8px;
  --pd-s2: 16px;
  --pd-s3: 24px;
  --pd-s4: 32px;
  --pd-s5: 40px;
  --pd-s6: 48px;
  --pd-s7: 64px;
  --pd-r-sm: 6px;
  --pd-r-md: 10px;
  --pd-r-lg: 14px;
  --pd-r-full: 9999px;
  --pd-t-fast: 150ms cubic-bezier(.4,0,.2,1);
  --pd-t-base: 220ms cubic-bezier(.4,0,.2,1);
  --pd-t-slow: 380ms cubic-bezier(.4,0,.2,1);
  --pd-shadow-sm: 0 1px 3px rgba(34,26,18,.06), 0 1px 2px rgba(34,26,18,.04);
  --pd-shadow-md: 0 4px 12px rgba(34,26,18,.08), 0 2px 4px rgba(34,26,18,.04);
  --pd-shadow-lg: 0 10px 28px rgba(34,26,18,.10), 0 4px 8px rgba(34,26,18,.04);
  --pd-ink: var(--koyu, #221A12);
  --pd-ink-2: var(--gri, #7C7269);
  --pd-ink-3: var(--gri-acik, #A89F95);
  --pd-surface: var(--zemin, #FCFBF9);
  --pd-surface-2: var(--krem, #F7F4EF);
  --pd-surface-3: var(--krem-koyu, #EFE9E0);
  --pd-border: var(--cizgi, #ECE7DF);
  --pd-border-2: var(--cizgi-koyu, #DDD5C8);
  --pd-accent: var(--kahve, #4A3324);
  --pd-accent-dk: var(--kahve-koyu, #34241A);
  --pd-gold: var(--altin, #A8814A);
  --pd-green: var(--yesil, #4F7355);
  --pd-red: var(--kirmizi, #B5503A);
}

/* ─── BREADCRUMB ─── */
.pd-breadcrumb { background: #fff; border-bottom: 1px solid var(--pd-border); padding: 24px 0 20px; }
.pd-breadcrumb .ekmek-kirintisi { font-size: 13.5px; color: var(--pd-ink-2); margin-bottom: 0; display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.pd-breadcrumb .ekmek-kirintisi a { color: var(--pd-ink-2); transition: color var(--pd-t-fast); text-decoration: none; }
.pd-breadcrumb .ekmek-kirintisi a:hover { color: var(--pd-accent); }
.pd-breadcrumb .ekmek-ayrac { opacity: .4; font-size: 11px; display: flex; align-items: center; color: var(--pd-ink-3); }
.pd-breadcrumb .ekmek-aktif { color: var(--pd-ink); font-weight: 600; }

@media (max-width: 768px) {
  .pd-breadcrumb { padding: 16px 0 14px; }
  .pd-breadcrumb .ekmek-kirintisi { font-size: 13px; gap: 6px; }
}

/* ─── MAIN LAYOUT ─── */
.pd-main { padding: var(--pd-s5) 0 var(--pd-s7); background: #fff; }
.pd-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--pd-s6); align-items: start; }

/* ─── GALLERY ─── */
.pd-gallery-section { position: sticky; top: 110px; }
.pd-gallery { display: flex; flex-direction: column; gap: var(--pd-s2); }

.pd-main-image {
  position: relative;
  background: var(--pd-surface-2);
  border-radius: var(--pd-r-lg);
  overflow: hidden;
  border: 1px solid var(--pd-border);
  transition: box-shadow var(--pd-t-base);
}
.pd-main-image:hover { box-shadow: var(--pd-shadow-md); }

.pd-image-wrapper { position: relative; padding-bottom: 100%; overflow: hidden; }
.pd-image-wrapper img {
  position: absolute; inset: 0; width: 100%; height: 100%;
  object-fit: contain; padding: var(--pd-s3); display: block;
  transition: transform var(--pd-t-slow);
}
.pd-main-image:hover .pd-image-wrapper img { transform: scale(1.04); }

/* Badges */
.pd-badge { position: absolute; top: var(--pd-s2); font-size: 11px; font-weight: 700; padding: 5px 12px; border-radius: var(--pd-r-full); z-index: 5; letter-spacing: .3px; text-transform: uppercase; }
.pd-badge-discount { left: var(--pd-s2); background: var(--pd-red); color: #fff; }
.pd-badge-out { right: var(--pd-s2); background: var(--pd-ink-2); color: #fff; }

/* Zoom button */
.pd-zoom-btn { position: absolute; bottom: var(--pd-s2); right: var(--pd-s2); width: 40px; height: 40px; background: rgba(255,255,255,.95); border: 1px solid var(--pd-border); border-radius: var(--pd-r-md); display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 5; transition: all var(--pd-t-fast); }
.pd-zoom-btn:hover { background: #fff; box-shadow: var(--pd-shadow-md); transform: scale(1.08); }
.pd-zoom-btn svg { stroke: var(--pd-ink); }

/* Thumbnails */
.pd-thumbnails { display: grid; grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); gap: 10px; }
.pd-thumb { all: unset; display: block; box-sizing: border-box; aspect-ratio: 1; border-radius: var(--pd-r-md); overflow: hidden; cursor: pointer; border: 2px solid var(--pd-border); background: var(--pd-surface-2); transition: border-color var(--pd-t-fast), transform var(--pd-t-fast); }
.pd-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pd-thumb:hover { border-color: var(--pd-gold); transform: translateY(-2px); }
.pd-thumb.active { border-color: var(--pd-accent); box-shadow: 0 0 0 3px rgba(74,51,36,.12); }

/* ─── PRODUCT INFO ─── */
.pd-info { display: flex; flex-direction: column; gap: var(--pd-s3); }
.pd-header { padding-bottom: var(--pd-s3); border-bottom: 1px solid var(--pd-border); }
.pd-title { font-size: clamp(22px, 3vw, 28px); font-weight: 700; color: var(--pd-ink); line-height: 1.3; margin: 0 0 var(--pd-s1); }
.pd-meta { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 10px; }
.pd-sku { font-size: 11px; font-weight: 600; color: var(--pd-ink-3); text-transform: uppercase; letter-spacing: .8px; }

/* Rating */
.pd-rating { display: inline-flex; align-items: center; gap: 6px; }
.pd-stars { display: flex; gap: 2px; }
.pd-star { fill: var(--pd-border-2); }
.pd-star.filled { fill: #E8A020; }
.pd-rating-text { font-size: 13px; color: var(--pd-ink-2); }
.pd-rating-empty { font-size: 12.5px; color: var(--pd-ink-3); border-bottom: 1px dashed var(--pd-border-2); transition: color var(--pd-t-fast); }
.pd-rating-empty:hover { color: var(--pd-accent); border-color: var(--pd-accent); }
.pd-lead { margin: var(--pd-s2) 0 0; font-size: 14.5px; line-height: 1.7; color: var(--pd-ink-2); }

/* ─── PRICE BOX ─── */
.pd-price-box { padding: var(--pd-s3); background: var(--pd-surface-2); border-radius: var(--pd-r-lg); border: 1px solid var(--pd-border); }
.pd-price-old { display: block; font-size: 15px; color: var(--pd-ink-3); text-decoration: line-through; margin-bottom: 4px; }
.pd-price { display: block; font-size: clamp(28px, 4vw, 36px); font-weight: 800; color: var(--pd-accent); line-height: 1; letter-spacing: -1px; }
.pd-tax { display: block; font-size: 11px; color: var(--pd-ink-3); font-weight: 500; text-transform: uppercase; letter-spacing: .5px; margin-top: 6px; }
.pd-wholesale-info { display: inline-flex; align-items: center; gap: 6px; margin-top: 10px; font-size: 12px; font-weight: 600; color: #0c6b7a; background: #e0f4f7; border: 1px solid #a8d8e0; border-radius: var(--pd-r-md); padding: 7px 12px; }

/* ─── KARGO BİLGİ ─── */
.pd-kargo-bilgi { display: flex; align-items: center; gap: 10px; padding: 14px 18px; background: #f0fdf4; border: 1px solid #bbf7d0; border-radius: var(--pd-r-md); font-size: 13.5px; color: #166534; }
.pd-kargo-bilgi svg { flex-shrink: 0; stroke: #16a34a; }
.pd-kargo-bilgi strong { font-weight: 700; }

/* ─── GÜVEN ROZETLERİ ─── */
.pd-guven-satirlari { display: flex; flex-wrap: wrap; gap: 12px; }
.pd-guven-oge { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--pd-ink-2); background: var(--pd-surface-2); border: 1px solid var(--pd-border); border-radius: var(--pd-r-full); padding: 7px 14px; }
.pd-guven-oge svg { flex-shrink: 0; stroke: var(--pd-green); }

/* ─── STOK DURUMU ─── */
.pd-stock { display: flex; align-items: center; gap: var(--pd-s1); flex-wrap: wrap; }
.pd-stock-badge { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; font-weight: 700; padding: 6px 14px; border-radius: var(--pd-r-full); }
.pd-stock-badge svg { width: 13px; height: 13px; flex-shrink: 0; }
.pd-stock-badge.in-stock { background: #e8f5eb; color: #235c30; }
.pd-stock-badge.out-stock { background: #faeae7; color: #8b3024; }
.pd-stock-inline { margin-left: auto; }
.pd-min-order { font-size: 12px; color: var(--pd-ink-2); background: var(--pd-surface-2); border: 1px solid var(--pd-border); padding: 4px 12px; border-radius: var(--pd-r-full); }

/* ─── VARYANTLAR ─── */
.pd-variants { display: flex; flex-direction: column; gap: var(--pd-s2); }
.pd-variant-group { display: flex; flex-direction: column; gap: 8px; }
.pd-variant-label { font-size: 11px; font-weight: 700; color: var(--pd-ink-2); text-transform: uppercase; letter-spacing: .7px; }
.pd-variant-options { display: flex; flex-wrap: wrap; gap: 8px; }
.pd-variant-btn { all: unset; box-sizing: border-box; padding: 9px 18px; border: 1.5px solid var(--pd-border-2); border-radius: var(--pd-r-md); font-size: 13px; font-weight: 600; color: var(--pd-ink); cursor: pointer; background: #fff; transition: all var(--pd-t-fast); }
.pd-variant-btn:hover:not([disabled]) { border-color: var(--pd-accent); background: var(--pd-surface-2); transform: translateY(-1px); }
.pd-variant-btn.active { border-color: var(--pd-accent); background: var(--pd-accent); color: #fff; box-shadow: 0 0 0 3px rgba(74,51,36,.12); }
.pd-variant-btn[disabled] { opacity: .35; cursor: not-allowed; text-decoration: line-through; }

/* ─── ADET + SEPET FORMU ─── */
.pd-divider { border: none; border-top: 1px solid var(--pd-border); margin: 0; }
.pd-cart-form { display: flex; flex-direction: column; gap: var(--pd-s2); }
.pd-quantity { display: flex; align-items: center; gap: var(--pd-s2); flex-wrap: wrap; }
.pd-quantity label { font-size: 11px; font-weight: 700; color: var(--pd-ink-2); text-transform: uppercase; letter-spacing: .7px; min-width: 38px; }
.pd-qty-controls { display: inline-flex; align-items: center; border: 1.5px solid var(--pd-border-2); border-radius: var(--pd-r-md); overflow: hidden; background: #fff; transition: border-color var(--pd-t-fast); }
.pd-qty-controls:focus-within { border-color: var(--pd-accent); box-shadow: 0 0 0 3px rgba(74,51,36,.1); }
.pd-qty-btn { all: unset; box-sizing: border-box; width: 42px; height: 42px; display: flex; align-items: center; justify-content: center; font-size: 18px; color: var(--pd-ink-2); cursor: pointer; background: var(--pd-surface-2); transition: background var(--pd-t-fast), color var(--pd-t-fast); user-select: none; }
.pd-qty-btn:hover { background: var(--pd-surface-3); color: var(--pd-ink); }
.pd-qty-controls input { all: unset; box-sizing: border-box; width: 52px; height: 42px; text-align: center; font-size: 15px; font-weight: 700; color: var(--pd-ink); border-left: 1.5px solid var(--pd-border-2); border-right: 1.5px solid var(--pd-border-2); }

/* ─── AKSİYON BUTONLARI ─── */
.pd-actions { display: flex; gap: var(--pd-s1); }
.pd-btn { all: unset; box-sizing: border-box; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 24px; border-radius: var(--pd-r-md); font-size: 14px; font-weight: 700; cursor: pointer; transition: all var(--pd-t-fast); line-height: 1; white-space: nowrap; }
.pd-btn:focus-visible { outline: 3px solid rgba(74,51,36,.3); outline-offset: 2px; }
.pd-btn:active { transform: scale(.97); }
.pd-btn-primary { flex: 1; background: var(--pd-accent); color: #fff; box-shadow: var(--pd-shadow-sm); }
.pd-btn-primary:hover { background: var(--pd-accent-dk); box-shadow: var(--pd-shadow-md); transform: translateY(-1px); color: #fff; }
.pd-btn-secondary { background: var(--pd-surface-3); color: var(--pd-ink); border: 1.5px solid var(--pd-border-2); }
.pd-btn-secondary:hover { background: var(--pd-border-2); }
.pd-btn-icon { width: 48px; height: 48px; padding: 0; flex: 0 0 auto; background: #fff; border: 1.5px solid var(--pd-border-2); color: var(--pd-ink-2); border-radius: var(--pd-r-md); }
.pd-btn-icon:hover { border-color: #d9534f; color: #d9534f; background: #fff5f5; }
.pd-favorite.active { border-color: #d9534f; color: #d9534f; background: #fff0ef; }

/* ─── WHATSAPP ─── */
.pd-whatsapp { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 14px 20px; background: #22c55e; color: #fff; border-radius: var(--pd-r-md); font-weight: 700; font-size: 13px; letter-spacing: .3px; text-transform: uppercase; transition: all var(--pd-t-fast); box-shadow: var(--pd-shadow-sm); }
.pd-whatsapp:hover { background: #16a34a; transform: translateY(-1px); box-shadow: var(--pd-shadow-md); color: #fff; }

/* ─── STOK YOK FORMU ─── */
.pd-out-of-stock { border: 1.5px dashed var(--pd-border-2); border-radius: var(--pd-r-lg); padding: var(--pd-s3); }
.pd-out-of-stock h3 { font-size: 16px; color: var(--pd-ink); margin: 0 0 8px; font-weight: 700; }
.pd-out-of-stock p { font-size: 14px; color: var(--pd-ink-2); margin: 0 0 var(--pd-s2); line-height: 1.6; }
.pd-notify-group { display: flex; gap: 8px; }
.pd-notify-group input { flex: 1; padding: 12px 14px; border: 1.5px solid var(--pd-border-2); border-radius: var(--pd-r-md); font-size: 14px; font-family: inherit; background: #fff; color: var(--pd-ink); outline: none; transition: border-color var(--pd-t-fast); }
.pd-notify-group input:focus { border-color: var(--pd-accent); box-shadow: 0 0 0 3px rgba(74,51,36,.1); }

/* ─── TAKSİT ─── */
.pd-taksit-ozet { font-size: 13px; color: var(--pd-ink-2); display: flex; align-items: center; gap: 6px; }

/* ─── TABS ─── */
.pd-tabs-section { padding: 0 0 var(--pd-s7); background: #fff; }
.pd-tabs { border: 1px solid var(--pd-border); border-radius: var(--pd-r-lg); overflow: hidden; box-shadow: var(--pd-shadow-sm); }
.pd-tab-nav { display: flex; border-bottom: 1px solid var(--pd-border); background: var(--pd-surface-2); }
.pd-tab-btn { all: unset; box-sizing: border-box; flex: 1; padding: 16px 20px; font-size: 13.5px; font-weight: 600; color: var(--pd-ink-2); cursor: pointer; text-align: center; border-right: 1px solid var(--pd-border); transition: all var(--pd-t-fast); position: relative; }
.pd-tab-btn:last-child { border-right: none; }
.pd-tab-btn:hover { color: var(--pd-accent); background: var(--pd-surface-3); }
.pd-tab-btn.active { color: var(--pd-accent); background: #fff; font-weight: 700; }
.pd-tab-btn.active::after { content: ''; position: absolute; bottom: -1px; left: 0; right: 0; height: 2px; background: var(--pd-accent); }
.pd-tab-content { padding: var(--pd-s4); }
.pd-tab-pane { display: none; }
.pd-tab-pane.active { display: block; animation: pdTabIn .22s ease; }
@keyframes pdTabIn { from { opacity: 0; transform: translateY(5px); } to { opacity: 1; transform: translateY(0); } }

/* Açıklama */
.pd-description { font-size: 15px; line-height: 1.8; color: var(--pd-ink-2); max-width: 720px; }
.pd-description h2, .pd-description h3 { color: var(--pd-ink); margin: var(--pd-s3) 0 var(--pd-s1); font-weight: 700; }
.pd-description p { margin-bottom: 14px; }
.pd-description p:last-child { margin-bottom: 0; }
.pd-description ul, .pd-description ol { padding-left: 20px; margin-bottom: 14px; }
.pd-description li { margin-bottom: 6px; }
.pd-description img { max-width: 100%; border-radius: var(--pd-r-md); margin: var(--pd-s2) 0; }

/* Yorumlar */
.pd-reviews { display: flex; flex-direction: column; gap: var(--pd-s2); margin-bottom: var(--pd-s5); }
.pd-review { border: 1px solid var(--pd-border); border-radius: var(--pd-r-lg); padding: var(--pd-s3); background: #fff; transition: box-shadow var(--pd-t-base); }
.pd-review:hover { box-shadow: var(--pd-shadow-sm); }
.pd-review-header { display: flex; align-items: flex-start; gap: var(--pd-s2); margin-bottom: var(--pd-s2); }
.pd-review-avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--pd-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-size: 17px; font-weight: 700; flex-shrink: 0; }
.pd-review-info strong { display: block; font-size: 14px; font-weight: 700; color: var(--pd-ink); margin-bottom: 4px; }
.pd-review-meta { display: flex; align-items: center; gap: 10px; }
.pd-review-stars { display: flex; gap: 2px; }
.pd-review-date { font-size: 11px; color: var(--pd-ink-3); }
.pd-review-text { font-size: 14px; line-height: 1.7; color: var(--pd-ink-2); margin: 0; }

/* Sorular */
.pd-questions { display: flex; flex-direction: column; gap: var(--pd-s2); margin-bottom: var(--pd-s5); }
.pd-question { border: 1px solid var(--pd-border); border-radius: var(--pd-r-lg); overflow: hidden; transition: box-shadow var(--pd-t-base); }
.pd-question:hover { box-shadow: var(--pd-shadow-sm); }
.pd-q-item, .pd-a-item { display: flex; align-items: flex-start; gap: var(--pd-s2); padding: 16px var(--pd-s3); }
.pd-a-item { background: var(--pd-surface-2); border-top: 1px solid var(--pd-border); }
.pd-q-badge, .pd-a-badge { width: 30px; height: 30px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 12px; font-weight: 800; flex-shrink: 0; }
.pd-q-badge { background: var(--pd-surface-3); color: var(--pd-accent); }
.pd-a-badge { background: var(--pd-accent); color: #fff; }
.pd-q-content strong, .pd-a-content strong { display: block; font-size: 13px; font-weight: 700; color: var(--pd-ink); margin-bottom: 5px; }
.pd-q-date { font-size: 11px; color: var(--pd-ink-3); margin-left: 5px; font-weight: 400; }
.pd-q-content p, .pd-a-content p { font-size: 14px; line-height: 1.65; color: var(--pd-ink-2); margin: 0; }

/* Boş state */
.pd-empty { padding: var(--pd-s6) var(--pd-s3); text-align: center; }
.pd-empty svg { stroke: var(--pd-border-2); display: block; margin: 0 auto var(--pd-s2); }
.pd-empty h3 { font-size: 16px; font-weight: 600; color: var(--pd-ink-2); margin: 0 0 8px; }
.pd-empty p { font-size: 13px; color: var(--pd-ink-3); margin: 0; }

/* Yorum/Soru formu */
.pd-review-form { border-top: 1px solid var(--pd-border); padding-top: var(--pd-s4); margin-top: var(--pd-s1); }
.pd-review-form h3 { font-size: 16px; font-weight: 700; color: var(--pd-ink); margin: 0 0 var(--pd-s3); }
.pd-form-group { margin-bottom: var(--pd-s2); }
.pd-form-group input, .pd-form-group select, .pd-form-group textarea { width: 100%; padding: 12px 14px; border: 1.5px solid var(--pd-border-2); border-radius: var(--pd-r-md); font-size: 14px; font-family: inherit; background: #fff; color: var(--pd-ink); outline: none; transition: border-color var(--pd-t-fast); appearance: auto; }
.pd-form-group input:focus, .pd-form-group select:focus, .pd-form-group textarea:focus { border-color: var(--pd-accent); box-shadow: 0 0 0 3px rgba(74,51,36,.1); }
.pd-form-group textarea { resize: vertical; }

/* ─── BENZER ÜRÜNLER ─── */
.pd-related { padding: 0 0 var(--pd-s7); background: #fff; }
.pd-section-title { font-size: 21px; font-weight: 700; color: var(--pd-ink); margin: 0 0 var(--pd-s4); text-align: center; }
.pd-section-title::after { content: ''; display: block; width: 40px; height: 2px; background: var(--pd-gold); margin: 10px auto 0; border-radius: 2px; }
.pd-related-grid { justify-content: center; }
.pd-related-count-1 { grid-template-columns: minmax(240px, 300px); }
.pd-related-count-2 { grid-template-columns: repeat(2, minmax(240px, 300px)); }
.pd-related-count-3 { grid-template-columns: repeat(3, minmax(220px, 300px)); }

/* ─── SON GEZİLEN ÜRÜNLER ─── */
.son-gezilen-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(140px, 1fr)); gap: 16px; }
.son-gezilen-kart { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--pd-border); border-radius: var(--pd-r-md); overflow: hidden; transition: all var(--pd-t-fast); text-decoration: none; }
.son-gezilen-kart:hover { border-color: var(--pd-border-2); box-shadow: var(--pd-shadow-sm); transform: translateY(-2px); }
.son-gezilen-resim { aspect-ratio: 1; overflow: hidden; background: var(--pd-surface-2); }
.son-gezilen-resim img { width: 100%; height: 100%; object-fit: cover; }
.son-gezilen-bilgi { padding: 10px 12px; }
.son-gezilen-ad { display: block; font-size: 12.5px; font-weight: 500; color: var(--pd-ink); line-height: 1.35; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 4px; }
.son-gezilen-fiyat { font-size: 14px; font-weight: 700; color: var(--pd-accent); }

/* ─── STOCK WARNING (JS) ─── */
.pd-stock-warning { display: flex; align-items: center; gap: 7px; padding: 10px 14px; background: #fefce8; border: 1px solid #fde68a; border-radius: var(--pd-r-md); font-size: 13px; font-weight: 600; color: #854d0e; margin-top: 8px; }

/* ─── NOTIFICATION (JS) ─── */
.pd-notification { position: fixed; top: 24px; right: 24px; padding: 14px 20px; border-radius: var(--pd-r-md); font-size: 14px; font-weight: 600; color: #fff; box-shadow: var(--pd-shadow-lg); z-index: 99999; max-width: 320px; line-height: 1.4; pointer-events: none; }
.pd-notification-success { background: var(--pd-green); }
.pd-notification-error { background: var(--pd-red); }
.pd-notification-info { background: var(--pd-accent); }

/* ─── SPIN ANIMATION ─── */
@keyframes spin { to { transform: rotate(360deg); } }
.pd-spin { animation: spin .75s linear infinite; }

/* ─────────────────────────────────────────────────────────────────────
   RESPONSIVE
   ───────────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pd-grid { gap: var(--pd-s4); }
  .pd-tab-content { padding: var(--pd-s3); }
}

@media (max-width: 860px) {
  .pd-grid { grid-template-columns: 1fr; gap: var(--pd-s4); }
  .pd-gallery-section { position: static; }
  .pd-main { padding: var(--pd-s3) 0 var(--pd-s5); }
  .pd-title { font-size: 22px; }
  .pd-price { font-size: 30px; }
  .pd-tab-content { padding: var(--pd-s3); }
  .pd-related-count-1, .pd-related-count-2, .pd-related-count-3 { grid-template-columns: repeat(2, 1fr); }
  .pd-guven-satirlari { gap: 8px; }
  .son-gezilen-grid { grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 12px; }
}

@media (max-width: 600px) {
  .pd-main { padding: var(--pd-s2) 0 var(--pd-s4); }
  .pd-info { gap: var(--pd-s2); }
  .pd-title { font-size: 20px; }
  .pd-price { font-size: 26px; }
  .pd-price-box { padding: var(--pd-s2); }
  .pd-actions { flex-direction: column; }
  .pd-btn-icon { width: 100%; height: 44px; }
  .pd-tab-nav { flex-wrap: wrap; }
  .pd-tab-btn { flex: none; width: 100%; text-align: left; border-right: none; border-bottom: 1px solid var(--pd-border); }
  .pd-tab-btn.active::after { width: 3px; height: auto; top: 0; bottom: 0; left: 0; right: auto; }
  .pd-tab-content { padding: var(--pd-s2); }
  .pd-thumbnails { grid-template-columns: repeat(auto-fill, minmax(60px, 1fr)); }
  .pd-kargo-bilgi { font-size: 12.5px; padding: 12px 14px; }
  .pd-guven-oge { font-size: 11.5px; padding: 6px 10px; }
  .pd-notify-group { flex-direction: column; }
  .pd-related-count-1, .pd-related-count-2, .pd-related-count-3 { grid-template-columns: repeat(2, 1fr); }
  .son-gezilen-grid { grid-template-columns: repeat(auto-fill, minmax(100px, 1fr)); gap: 10px; }
}