/* ============== ÜRÜN DETAY ============== */

.product-page { padding: 24px 0 80px; background: #fff; }

.pd-wrap{
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 40px;
}


.pd-main{
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: contain;
  background: #fff;
  border: 1px solid #eef0f3;
  border-radius: 14px;
  box-shadow: 0 6px 24px rgba(0,0,0,.06);
}

.pd-thumbs{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 16px;
}
.pd-thumbs img{
  width: 88px;
  height: 88px;
  object-fit: cover;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease;
}
.pd-thumbs img:hover{
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0,0,0,.10);
}


.pd-title{
  font-size: 28px;
  font-weight: 800;
  margin: 0 0 8px;
}

.pd-cat{
  color: #6b7280;
  font-size: 13px;
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .04em;
}

.pd-price{
  font-size: 22px;
  font-weight: 700;
  margin: 6px 0 16px;
}

.pd-actions{
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 10px;
}

.btn-primary{
  padding: 12px 18px;
  border-radius: 12px;
  border: 1px solid #0a0a0a;
  background: #0a0a0a;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}
.btn-primary:hover{ filter: brightness(1.05); }

.pd-desc{ margin-top: 16px; line-height: 1.6; color: #111827; }

.pd-specs-title{ margin-top: 22px; font-size: 18px; font-weight: 700; }
.pd-specs{ list-style: none; padding: 0; margin: 0; }
.pd-specs li{
  display: flex;
  gap: 8px;
  padding: 6px 0;
  border-bottom: 1px dashed #eee;
}
.pd-specs li strong{ min-width: 160px; font-weight: 700; }

@media (max-width: 900px){
  .pd-wrap{ grid-template-columns: 1fr; gap: 24px; }
  .pd-main{ aspect-ratio: auto; }
}

/* ====== Adet seçici ====== */
.qty{
  display: inline-flex;
  height: 42px;
  border: 1px solid #e5e7eb;
  border-radius: 6px;
  overflow: hidden;
  background: #fff;
}

#pdQtyInput{
  width: 50px;
  padding: 0 12px;
  border: 0;
  outline: none;
  text-align: center;
  font-weight: 700;

}
#pdQtyInput::-webkit-outer-spin-button,
#pdQtyInput::-webkit-inner-spin-button{ -webkit-appearance: none; margin: 0; }

.qty-ctrls{
  display: flex;
  flex-direction: column;
  border-radius: 6px;
  background: #111111;
}
.qty-btn{
  width: 36px;
  height: 20px;
  line-height: 10px;
  border: 0;
  color: #fff;
  font-weight: 800;
  cursor: pointer;
  background: transparent;
}
.qty-btn:first-child{ border-bottom: 1px solid rgba(255,255,255,.12); }
.qty-btn:active{ filter: brightness(1.2); }

@media (max-width: 480px){
  #pdQtyInput{ width: 56px; }
  .qty-btn{ width: 32px; }
}

/* ====== Slider ====== */
.pd-main-wrap{ position: relative; }
.pd-nav{
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 40px; height: 40px; border: 0; border-radius: 10px;
  background: rgba(0,0,0,.6); color:#fff; font-size: 22px; font-weight: 700;
  display: grid; place-items: center; cursor: pointer;
}
.pd-prev{ left: 14px; }
.pd-next{ right: 14px; }
.pd-nav:hover{ filter: brightness(1.15); }

.pd-zoom{
  position: absolute; right: 14px; top: 14px;
  width: 36px; height: 36px; border-radius: 10px;
  background: rgba(0,0,0,.6); color:#fff; border:0; cursor:pointer;
}

/* thumbs */
.pd-thumbs img{ outline: 2px solid transparent; }
.pd-thumbs img.is-active{
  outline-color: hsl(0, 6%, 97%); box-shadow: 0 0 0 2px rgba(59,130,246,.25);
}

/* tek görselde okları gizle */
.pd-main-wrap.is-single .pd-nav{ display: none; }

/* ====== Lightbox ====== */
.pd-lightbox{
  position: fixed; inset: 0; background: rgba(0,0,0,.8);
  display: none; align-items: center; justify-content: center; z-index: 60;
}
.pd-lightbox.show{ display: flex; }
.pd-lightbox img{ max-width: 92vw; max-height: 92vh; border-radius: 12px; }
.pd-lightbox-close{
  position: absolute; top: 24px; right: 24px;
  width: 44px; height: 44px; border:0; border-radius: 12px;
  background:#111; color:#ffffffaf; font-size: 24px; cursor: pointer;
}
/* ==== Hover Zoom ==== */
.pd-main-wrap.zoomable { overflow: hidden; }
.pd-main {
  transition: transform .18s ease, transform-origin .05s ease;
  will-change: transform;
}

/* ===== Slider altı: Teknik Özellikler / uzun anlatım ===== */
.pd-sec-title{
  margin-top: 20px;
  margin-bottom: 12px;
  font-size: 20px;
  font-weight: 400;
}

/* Dikey görsel akışı – artık tam genişlik */
.pd-long{
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;               /* arayı biraz açtık */
}

/* tek tek görseller + isteğe bağlı açıklama */
.pd-fig{
  margin: 0;
  background: #fff;
  border: 1px solid #44474d;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 6px 24px rgba(0,0,0,.06);
}
.pd-fig img{
  display: block;
  width: 100%;
  height: auto;
}
.pd-fig figcaption{
  padding: 10px 12px;
  font-size: 13px;
  color: #44474d;
  text-align: center;
}

/* üçlü küçük görsel şeritleri için (opsiyonel) */
.pd-long-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.pd-long-row .pd-fig{ box-shadow: none; }
@media (max-width: 640px){
  .pd-long-row{ grid-template-columns: 1fr; }
}
/* Alt bölümün iki sütunu kaplaması */
.pd-long-wrap{ grid-column: 1 / -1; }

/* Başlık */
.pd-sec-title{
  margin-top: 28px;
  margin-bottom: 16px;
  font-size: 20px; /* istersen 22 yap */
  font-weight: 700; /* vurguyu artırdım */
}

/* Büyük kartlar */
.pd-fig{
  margin: 0;
  background: #fff;
  border: 1px solid #1f54a3;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 8px 28px rgba(0,0,0,.08);
}
.pd-fig img{
  display: block;
  width: 100%;
  height: auto;
}
.pd-fig figcaption{
  padding: 12px 14px;
  font-size: 13px;
  color: #44474d;
  text-align: center;
}

/* Üçlü şerit (varsa) */
.pd-long-row{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.pd-long-row .pd-fig{ box-shadow: none; }

@media (max-width: 900px){
  .pd-long-wrap{ grid-column: 1 / -1; } /* zaten tek sütun */
}
@media (max-width: 640px){
  .pd-long-row{ grid-template-columns: 1fr; }
}

.pd-tech-gallery {
  margin-top: 24px;
  display: grid;
  gap: 16px;
}

.pd-tech-gallery img {
  width: 100%;
  max-width: 900px;
  border-radius: 8px;
  display: block;
}
.tech-detail-gallery {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 1.5rem;
}

.tech-detail-item img {
  width: 100%;
  border-radius: 8px;
  display: block;
}

.tech-detail-caption {
  margin-top: .5rem;
  font-size: 0.9rem;
  color: #555;
}

.scroll-top{
  position:fixed; bottom:100px; right:180px;
  width:48px; height:48px; border:none; border-radius:50%;
  background:transparent; color:#3b3b3b; font-size:22px; line-height:1;
  cursor:pointer; box-shadow:0 4px 10px #3b3b3b;;
  opacity:0; visibility:hidden; transition:opacity .3s, transform .3s;
  z-index:9998;
}
@media (max-width: 640px){
  .scroll-top{
    right: 26px;
    bottom: 80px;
  }
}
.scroll-top:hover{ transform:translateY(-3px); background:transparent; color:#3b3b3b; font-size:22px; line-height:1; }
.scroll-top.show{ opacity:1; visibility:visible; }