/* Zümer — Anasayfa Sektörler (açılan dikey paneller, kaydırmaya bağlı; --o: panelin açıklığı 0–1) */
.zsk{--ease:cubic-bezier(.2,.7,.2,1);position:relative;background:#141517;color:#fff;font-family:"Plus Jakarta Sans",sans-serif}
.zsk *{box-sizing:border-box}
.zsk ul{list-style:none;margin:0;padding:0}
.zsk-pin{position:sticky;top:0;height:100vh;min-height:640px;overflow:hidden;display:flex;flex-direction:column;justify-content:center;padding:96px 0 28px}
/* zemin: Ürün gruplarıyla aynı, kayan çapraz çizgiler + köşede soluk kırmızı üçgen */
.zsk-pin::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(45deg,rgba(255,255,255,.03) 0 1px,transparent 1px 26px);background-size:74px 74px;animation:zskDrift 16s linear infinite;pointer-events:none}
.zsk-pin::after{content:"";position:absolute;right:-6vw;bottom:-10vw;width:min(48vw,700px);aspect-ratio:1;background:#d61116;opacity:.06;clip-path:polygon(100% 0,100% 100%,0 100%);pointer-events:none}
.zsk-pin>*{position:relative;z-index:1}
@keyframes zskDrift{to{background-position:74px 0}}
@media (prefers-reduced-motion:reduce){.zsk-pin::before{animation:none}}
.zsk-w{width:100%;max-width:1280px;margin:0 auto;padding:0 40px}
.zsk-bas{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:32px}
.zsk-h{margin:0;font:800 clamp(30px,2.9vw,46px)/1.16 "Plus Jakarta Sans",sans-serif;letter-spacing:-.022em;color:#fff}
.zsk-h em{font-style:normal;color:#d61116}
/* başlık: kelimeler kaydırdıkça şerit gibi dolar (diğer bölümlerle aynı) */
.zsk-h .w{display:inline-block;white-space:nowrap;padding:.06em 0;background:linear-gradient(90deg,#fff 0 var(--f,0%),rgba(255,255,255,.2) var(--f,0%) 100%);-webkit-background-clip:text;background-clip:text;color:transparent}
.zsk-h em .w{background-image:linear-gradient(90deg,#d61116 0 var(--f,0%),rgba(214,17,22,.3) var(--f,0%) 100%)}
.zsk-bas p{margin:8px 0 0;max-width:32em;font-size:15px;line-height:1.7;color:#9a9ea4}
.zsk-bas .bx{flex:none}
.zsk .ik{width:24px;height:24px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

.zsk-pn{display:flex;gap:10px;height:min(62vh,600px)}
.zsk-pa{--o:0;--d:1;--c:0;position:relative;flex:1 1 0;min-width:0;overflow:hidden;cursor:pointer;background:#1d1f22;outline:none;clip-path:polygon(0 0,100% 0,100% calc(100% - 30px),calc(100% - 30px) 100%,0 100%)}
.zsk-pa:first-child{--o:1;--d:0;--c:1;flex-grow:7.5}
.zsk-pa .fz,.zsk-pa .bu{position:absolute;inset:0;margin:0}
.zsk-pa img{display:block;width:100%;height:100%;max-width:none;object-fit:cover}
.zsk-pa .fz img{transform:scale(calc(1.12 - var(--o)*.12))}
/* kapalı: bulanık, koyu, çizgili cam */
.zsk-pa .bu{opacity:calc(1 - var(--o))}
.zsk-pa .bu img{filter:blur(14px) saturate(.6);transform:scale(1.25)}
.zsk-pa .bu::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(20,21,23,.55),rgba(20,21,23,.72)),repeating-linear-gradient(135deg,rgba(255,255,255,.035) 0 1px,transparent 1px 10px);transition:opacity .4s}
.zsk-pa:hover .bu::after,.zsk-pa:focus-visible .bu::after{opacity:.75}
.zsk-pa::before{content:"";position:absolute;left:0;top:0;bottom:0;z-index:3;width:3px;background:#d61116;transform:scaleY(var(--o));transform-origin:50% 0}
.zsk-pa::after{content:"";position:absolute;inset:0;z-index:1;background:linear-gradient(180deg,rgba(10,11,12,.35),transparent 28%,transparent 45%,rgba(10,11,12,.8));opacity:var(--o);pointer-events:none}
.zsk-pa .dk{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:space-between;padding:18px 0 20px;opacity:var(--d)}
.zsk-pa .dk em{font-style:normal;display:grid;place-items:center;width:36px;height:26px;background:#d61116;font-size:12px;font-weight:800;color:#fff;clip-path:polygon(0 0,100% 0,100% calc(100% - 7px),calc(100% - 7px) 100%,0 100%)}
.zsk-pa .dk b{writing-mode:vertical-rl;transform:rotate(180deg);white-space:nowrap;font-size:24px;font-weight:800;letter-spacing:-.01em;color:#fff;text-shadow:0 2px 16px rgba(0,0,0,.45)}
.zsk-pa .dk .kut{display:grid;place-items:center;width:44px;height:44px;border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.06);color:#fff}
/* açık: üstte etiket, altta buzlu cam bilgi kartı */
.zsk-pa .et{position:absolute;left:22px;top:22px;z-index:2;display:flex;align-items:center;gap:10px;padding:8px 14px 8px 10px;background:rgba(16,17,19,.55);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);font-size:12px;font-weight:800;letter-spacing:.08em;color:#fff;opacity:var(--c);transform:translateY(calc((1 - var(--c))*-10px))}
.zsk-pa .et b{color:#d61116}.zsk-pa .et .ik{width:20px;height:20px;color:#d61116}
.zsk-pa .ic{position:absolute;left:22px;bottom:22px;z-index:2;width:min(520px,calc(100% - 44px));padding:24px 26px;background:rgba(16,17,19,.62);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-top:3px solid #d61116;clip-path:polygon(0 0,100% 0,100% calc(100% - 22px),calc(100% - 22px) 100%,0 100%);opacity:var(--c);transform:translateY(calc((1 - var(--c))*24px));pointer-events:none}
.zsk-pa.on .ic{pointer-events:auto}
.zsk-pa .ic h3{margin:0 0 8px;font-size:clamp(28px,2.8vw,42px);font-weight:800;letter-spacing:-.025em;line-height:1.1;color:#fff}
.zsk-pa .ic p{margin:0 0 14px;font-size:15px;line-height:1.65;color:#d5d7da}
.zsk-pa .ic ul{display:flex;flex-wrap:wrap;gap:0 22px;margin-bottom:18px}
.zsk-pa .ic li{position:relative;padding-left:20px;font-size:14px;font-weight:600;line-height:1.9;color:#fff}
.zsk-pa .ic li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;background:#d61116;clip-path:polygon(100% 0,100% 100%,0 100%)}

/* tablet ve mobil: paneller alt alta şerit olur, aktif olan büyür */
@media (max-width:991px){
	.zsk-pin{padding:84px 0 18px;min-height:560px}
	.zsk-w{padding:0 20px}
	.zsk-bas{margin-bottom:20px}
	.zsk-bas p{font-size:14px}
	.zsk-bas .bx{display:none}
	.zsk-pn{flex-direction:column;height:calc(100vh - 250px);gap:6px}
	.zsk-pa{clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%)}
	.zsk-pa::before{top:auto;right:0;width:auto;height:3px;transform:scaleX(var(--o));transform-origin:0 50%}
	.zsk-pa .dk{flex-direction:row;padding:0 12px;gap:12px}
	.zsk-pa .dk b{writing-mode:horizontal-tb;transform:none;font-size:18px;margin-right:auto}
	.zsk-pa .dk .kut{width:34px;height:34px}.zsk-pa .dk .ik{width:20px;height:20px}
	.zsk-pa .et{left:12px;top:12px}
	.zsk-pa .ic{left:10px;bottom:10px;width:calc(100% - 20px);padding:14px 16px}
	.zsk-pa .ic h3{font-size:24px;margin-bottom:4px}.zsk-pa .ic p{font-size:13px;margin-bottom:10px}
	.zsk-pa .ic ul{display:none}
}
@media (max-width:991px) and (max-height:700px){.zsk-pa .ic p{display:none}}
@media (min-width:992px) and (max-height:760px){
	.zsk-pin{padding-top:88px}.zsk-bas{margin-bottom:20px}.zsk-pn{height:calc(100vh - 260px)}
	.zsk-pa .ic{padding:18px 22px}.zsk-pa .ic p{margin-bottom:10px}.zsk-pa .ic ul{margin-bottom:12px}
}
/* mobil/tablet: paneller kalan yüksekliği doldurur; kapalı paneller daha geniş (en az ~7svh), açık panel geri kalanı alır */
@media (max-width:991px){
	.zsk-pin{justify-content:flex-start}
	.zsk-w{flex:1;min-height:0;display:flex;flex-direction:column}
	.zsk-pn{flex:1;min-height:0;height:auto}
	.zsk-pa{min-height:clamp(46px,7svh,62px)}
	.zsk-pa .dk b{font-size:19px}
	.zsk-pa .dk .kut{width:38px;height:38px}
}
@media (max-width:991px) and (max-height:760px){.zsk-pa{min-height:42px}.zsk-bas{margin-bottom:14px}.zsk-bas p{display:none}.zsk-pin{padding-top:76px}}
/* tablet/mobil: açıklama kısa ekranda da görünür (2 satır), kapalı paneller biraz daha geniş */
@media (max-width:991px){.zsk-pa{min-height:clamp(52px,7.5svh,66px)}}
@media (max-width:991px) and (max-height:760px){.zsk-pa{min-height:48px}}
@media (max-width:991px) and (max-height:700px){.zsk-pa .ic p{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:12.5px;line-height:1.45;margin-bottom:8px}.zsk-pa .ic{padding:12px 14px}.zsk-pa .ic h3{font-size:21px}}