/* ============================================================
   Sirinler Aluminyum - urunler (liste + detay) stilleri
   ============================================================ */

/* ---------- URUN LISTESI ---------- */
/* Kartlar referanstaki gibi ince cizgilerle bolunur */
.srn-urun-liste {
  display: grid;
  border-top: 1px solid #e5e7eb;
}
/* Tablet: 2 sutun */
@media (min-width: 768px) and (max-width: 1023px) {
  .srn-urun-liste { grid-template-columns: 1fr 1fr; }
  .srn-urun-liste .srn-urun-kart:nth-child(odd) { border-right: 1px solid #e5e7eb; }
}
/* Masaustu: 3 sutun */
@media (min-width: 1024px) {
  .srn-urun-liste { grid-template-columns: 1fr 1fr 1fr; }
  .srn-urun-liste .srn-urun-kart { border-right: 1px solid #e5e7eb; }
  .srn-urun-liste .srn-urun-kart:nth-child(3n) { border-right: none; }
}

.srn-urun-kart {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.75rem 1.25rem;
  border-bottom: 1px solid #e5e7eb;
  transition: background 0.25s ease;
}
.srn-urun-kart:hover { background: #f7f8fc; }

.srn-urun-gorsel-kutu {
  flex-shrink: 0;
  width: 128px;
  height: 128px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f2f3f6;
}
.srn-urun-gorsel {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform 0.35s ease;
}
.srn-urun-kart:hover .srn-urun-gorsel { transform: scale(1.06); }

.srn-urun-bilgi {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.srn-urun-kod {
  color: var(--srn-lacivert);
  font-weight: 800;
  font-size: 1.35rem;
  line-height: 1.2;
}
.srn-urun-ad {
  color: #5b6673;
  font-size: 1rem;
  margin-top: 0.2rem;
}
.srn-urun-detay-yazi {
  color: #9aa3ad;
  font-size: 0.8rem;
  margin-top: 0.7rem;
}
.srn-urun-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.8rem;
  background: var(--srn-kurumsal);
  color: #fff;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.55rem 1.4rem;
  border-radius: 9999px;
  transition: background 0.25s ease, gap 0.25s ease;
}
.srn-urun-kart:hover .srn-urun-btn {
  background: #2e44c9;
  gap: 0.75rem;
}

/* Mobilde kart biraz sikisik olmasin */
@media (max-width: 640px) {
  .srn-urun-kart { padding: 1.5rem 0.25rem; gap: 1rem; }
  .srn-urun-gorsel-kutu { width: 104px; height: 104px; }
}
/* 3 sutunda kart daraldigi icin gorsel biraz kucuk */
@media (min-width: 1024px) {
  .srn-urun-kart { gap: 1.1rem; padding: 1.75rem 1.1rem; }
  .srn-urun-gorsel-kutu { width: 108px; height: 108px; }
  .srn-urun-kod { font-size: 1.2rem; }
}

/* ---------- SAYFALAMA ---------- */
.srn-sayfa-no {
  min-width: 42px;
  height: 42px;
  padding: 0 0.5rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #e5e7eb;
  color: var(--srn-lacivert);
  font-weight: 600;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.srn-sayfa-no:hover {
  border-color: var(--srn-kurumsal);
  color: var(--srn-kurumsal);
}
.srn-sayfa-no.aktif {
  background: var(--srn-kurumsal);
  border-color: var(--srn-kurumsal);
  color: #fff;
}

/* ============================================================
   URUN DETAY
   ============================================================ */

/* ---------- GALERI ---------- */
.srn-galeri-buyuk {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  background: #f2f3f6;
  cursor: zoom-in;
  overflow: hidden;
}
.srn-galeri-buyuk-gorsel {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 2rem;
  transition: transform 0.35s ease;
}
.srn-galeri-buyuk:hover .srn-galeri-buyuk-gorsel { transform: scale(1.04); }
.srn-galeri-buyut {
  position: absolute;
  right: 1rem;
  bottom: 1rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--srn-kurumsal);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0.85;
  transition: opacity 0.2s ease, transform 0.2s ease;
}
.srn-galeri-buyuk:hover .srn-galeri-buyut { opacity: 1; transform: scale(1.08); }

.srn-galeri-kucukler {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
  margin-top: 0.75rem;
}
.srn-galeri-kucuk {
  background: #f2f3f6;
  border: 2px solid transparent;
  padding: 0.5rem 0.4rem 0.6rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  transition: border-color 0.2s ease, background 0.2s ease;
}
.srn-galeri-kucuk img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
}
.srn-galeri-kucuk span {
  font-size: 0.72rem;
  font-weight: 600;
  color: #5b6673;
  text-align: center;
  line-height: 1.2;
}
.srn-galeri-kucuk:hover { background: #eceef4; }
.srn-galeri-kucuk.aktif {
  border-color: var(--srn-kurumsal);
  background: #fff;
}
.srn-galeri-kucuk.aktif span { color: var(--srn-kurumsal); }

/* ---------- OZELLIK TABLOSU ---------- */
/* Site dilinde: ince cizgiler, sade zemin, kurumsal vurgular */
.srn-ozellik-ust {
  color: var(--srn-lacivert);
  font-weight: 800;
  font-size: 1.35rem;
}
.srn-ozellik-ust::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--srn-kurumsal);
  margin-top: 0.5rem;
}
.srn-ozellik-tablo { border-collapse: collapse; }
.srn-ozellik-tablo th,
.srn-ozellik-tablo td {
  text-align: left;
  padding: 0.9rem 0.25rem;
  border-bottom: 1px solid #e5e7eb;
  vertical-align: top;
}
.srn-ozellik-tablo th {
  color: #8a97a3;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  width: 40%;
  padding-right: 1rem;
}
.srn-ozellik-tablo td {
  color: var(--srn-lacivert);
  font-weight: 500;
  font-size: 0.98rem;
}

/* Uzun tablo: daraltilmis baslar, "Tumunu Goster" ile acilir */
.srn-ozellik-sarici {
  position: relative;
  margin-top: 1rem;
  max-height: 340px;
  overflow: hidden;
  transition: max-height 0.45s ease;
}
.srn-ozellik-sarici.acik { max-height: none; }
.srn-ozellik-golge {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 72px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), #fff);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}
/* Golge sadece tasan + kapali tabloda gorunur (JS "tasiyor" ekler) */
.srn-ozellik-sarici.tasiyor:not(.acik) .srn-ozellik-golge { opacity: 1; }

.srn-ozellik-ac {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.9rem;
  color: var(--srn-kurumsal);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.srn-ozellik-ac i { transition: transform 0.3s ease; }
.srn-ozellik-ac.acik i { transform: rotate(180deg); }
.srn-ozellik-ac.hidden { display: none; }

/* ---------- ISIK KUTUSU (lightbox) ---------- */
.srn-isik-kutu.acik { display: flex; }
.srn-isik-ok {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.25s ease, border-color 0.25s ease;
}
.srn-isik-ok:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #fff;
}
@media (max-width: 640px) {
  .srn-isik-ok { width: 42px; height: 42px; }
}