/* Emir Yapı Çatı — antrasit + kiremit.
   Not: zayıf GPU'da siyah ekran yapan feTurbulence / mix-blend-mode / kalıcı will-change BİLEREK yok. */
:root {
  --zemin: #16171a;
  --zemin-2: #1c1e22;
  --yuzey: #24272c;
  --yuzey-2: #2d3036;
  --cizgi: rgba(239, 233, 223, .12);
  --metin: #efe9df;
  --soluk: #a9a39a;
  --kiremit: #c4532b;
  --kiremit-acik: #e0784a;
  --kiremit-koyu: #8f3517;
  --kum: #d9c7a7;
  --golge: 0 1px 0 rgba(255,255,255,.04) inset, 0 18px 40px -18px rgba(0,0,0,.6), 0 4px 12px -4px rgba(143,53,23,.18);
  --yay: cubic-bezier(.22, 1.2, .36, 1);
  --kay: cubic-bezier(.16, 1, .3, 1);
  --kenar: clamp(16px, 4vw, 56px);
  --bosluk: clamp(80px, 12vw, 160px);
  --baslik: 'Big Shoulders Display', 'Arial Narrow', sans-serif;
  --govde: 'Figtree', system-ui, sans-serif;
  --mono: 'JetBrains Mono', ui-monospace, monospace;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--zemin); color: var(--metin);
  font: 400 17px/1.7 var(--govde); overflow-x: clip;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--baslik); font-weight: 800; letter-spacing: -.01em; line-height: .95; margin: 0; text-transform: uppercase; }
h2 { font-size: clamp(44px, 7vw, 96px); }
h1 em, h2 em, h3 em {
  font-family: 'Instrument Serif', Georgia, serif; font-style: italic; font-weight: 400;
  text-transform: none; letter-spacing: -.01em; color: var(--kiremit-acik);
  font-size: 1.08em; line-height: .8; padding-right: .06em;
}
p { margin: 0; }
.etiket { font: 500 12px/1.4 var(--mono); letter-spacing: .14em; text-transform: uppercase; color: var(--kiremit-acik); }
.atla { position: absolute; left: -999px; top: 8px; background: var(--kiremit); color: #fff; padding: 8px 14px; z-index: 100; }
.atla:focus { left: 8px; }
:focus-visible { outline: 2px solid var(--kiremit-acik); outline-offset: 3px; }

/* ---------- üst bar ---------- */
.ust {
  position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; gap: 24px;
  padding: 14px var(--kenar); background: rgba(22, 23, 26, .82); backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--cizgi);
}
.logo { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--metin); }
.logo-isaret { width: 34px; height: 24px; }
.logo span { font: 900 22px/1 var(--baslik); letter-spacing: .04em; display: flex; flex-direction: column; }
.logo small { font: 500 10px/1.3 var(--mono); letter-spacing: .42em; color: var(--kiremit-acik); }
.ust-nav { display: flex; gap: 28px; margin-left: auto; }
.ust-nav a { text-decoration: none; font-size: 15px; color: var(--soluk); position: relative; padding: 4px 0; transition: color .2s; }
.ust-nav a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--kiremit); transform: scaleX(0); transform-origin: left; transition: transform .35s var(--kay); }
.ust-nav a:hover { color: var(--metin); }
.ust-nav a:hover::after { transform: scaleX(1); }
@media (max-width: 720px) { .ust-nav { display: none; } .ust .dugme { margin-left: auto; } }

/* ---------- düğmeler ---------- */
.dugme {
  display: inline-flex; align-items: center; gap: 10px; min-height: 52px; padding: 0 26px;
  background: var(--kiremit); color: #fff; text-decoration: none; font-weight: 600; font-size: 16px;
  border: 1px solid var(--kiremit); border-radius: 2px;
  box-shadow: 0 10px 24px -10px rgba(196, 83, 43, .7);
  transition: transform .35s var(--yay), background-color .2s, box-shadow .3s;
}
.dugme span { transition: transform .35s var(--yay); }
.dugme:hover { background: var(--kiremit-acik); transform: translateY(-2px); }
.dugme:hover span { transform: translateX(4px); }
.dugme:active { transform: translateY(1px) scale(.98); }
.dugme-hayalet { background: transparent; border-color: rgba(239,233,223,.35); color: var(--metin); box-shadow: none; }
.dugme-hayalet:hover { background: rgba(239,233,223,.08); border-color: var(--metin); }
.dugme-kucuk { min-height: 40px; padding: 0 18px; font-size: 14px; }

/* ---------- açılış ---------- */
.acilis { position: relative; min-height: 100svh; display: flex; flex-direction: column; justify-content: center; overflow: hidden; padding: 120px var(--kenar) 0; }
.acilis-isik {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(60% 50% at 72% 58%, rgba(224, 120, 74, .38), transparent 70%),
    radial-gradient(40% 40% at 20% 20%, rgba(217, 199, 167, .08), transparent 70%),
    linear-gradient(180deg, #121316 0%, #1d1a19 55%, #2a1b15 100%);
}
.acilis-ic { position: relative; z-index: 2; max-width: 1100px; padding-bottom: 30vh; }
.acilis-ust { margin-bottom: 24px; }
.acilis-baslik { font-size: clamp(64px, 13vw, 200px); line-height: .86; letter-spacing: -.02em; }
.acilis-baslik .satir { display: block; overflow: hidden; padding-top: .14em; margin-top: -.14em; }
.acilis-baslik .satir > span { display: inline-block; }
.acilis-alt { max-width: 520px; margin: 28px 0 36px; color: var(--kum); font-size: clamp(17px, 1.6vw, 20px); }
.acilis-dugmeler { display: flex; flex-wrap: wrap; gap: 14px; }
.siluet { position: absolute; left: 0; right: 0; bottom: 48px; width: 100%; height: 40vh; z-index: 1; }
@media (max-width: 720px) { .siluet { height: 26vh; } .acilis-ic { padding-bottom: 24vh; } }
.acilis-serit { position: absolute; left: 0; right: 0; bottom: 0; z-index: 3; height: 48px; display: flex; align-items: center; overflow: hidden; background: var(--kiremit); color: #fff; white-space: nowrap; }
.acilis-serit span { font: 700 18px/1 var(--baslik); text-transform: uppercase; letter-spacing: .06em; padding-right: 8px; animation: serit 60s linear infinite; }
.acilis-serit i { font-style: normal; opacity: .55; margin: 0 10px; font-size: 11px; }
@keyframes serit { to { transform: translateX(-100%); } }

/* ---------- bölüm başlıkları ---------- */
section { position: relative; }
.bolum-bas { max-width: 900px; margin-bottom: 56px; }
.bolum-bas .etiket { margin-bottom: 18px; }
.bolum-bas > p:last-child:not(.etiket) { color: var(--soluk); margin-top: 20px; max-width: 560px; }

/* ---------- katman sahnesi ---------- */
.katmanlar { background: var(--zemin-2); border-top: 1px solid var(--cizgi); }
.katman-sahne { min-height: 100vh; display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: 40px; align-items: center; padding: 90px var(--kenar) 40px; }
.katman-metin h2 { margin: 18px 0 20px; font-size: clamp(40px, 5.6vw, 80px); }
.katman-giris { color: var(--soluk); max-width: 460px; margin-bottom: 28px; }
.katman-liste { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--cizgi); }
.katman-liste li { display: flex; gap: 16px; padding: 10px 8px; border-bottom: 1px solid var(--cizgi); opacity: .38; transition: opacity .4s; }
.katman-liste li.aktif { opacity: 1; }
.katman-liste li.aktif .katman-no { color: var(--kiremit-acik); }
.katman-no { font: 500 13px/1.9 var(--mono); color: var(--soluk); }
.katman-liste strong { display: block; font-weight: 600; }
.katman-liste span:not(.katman-no) { display: block; font-size: 14px; line-height: 1.5; color: var(--soluk); }
.katman-cizim { position: relative; }
.kesit { width: 100%; height: auto; max-height: 78vh; overflow: visible; }
.katman-liste li.simdi { background: linear-gradient(90deg, rgba(196,83,43,.14), transparent 70%); }
.katman-ilerleme { display: flex; align-items: center; gap: 14px; margin-top: 8px; font: 500 12px/1 var(--mono); color: var(--soluk); letter-spacing: .1em; }
.katman-sayac { color: var(--kiremit-acik); font-size: 22px; font-family: var(--baslik); font-weight: 800; }
.katman-cubuk { flex: 1; height: 2px; background: var(--cizgi); overflow: hidden; }
.katman-cubuk i { display: block; height: 100%; background: var(--kiremit); transform: scaleX(0); transform-origin: left; }
@media (max-width: 900px) {
  .katman-sahne { grid-template-columns: 1fr; gap: 24px; padding-top: 80px; }
  .katman-cizim { order: -1; }
  .katman-liste li { padding: 8px 0; }
  .katman-liste span:not(.katman-no) { display: none; }
  .k-etiket { display: none; }
}

/* ---------- çatı tipleri ---------- */
.tipler { padding: var(--bosluk) var(--kenar); }
.tip-grup { display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); gap: 40px; padding: 48px 0; border-top: 1px solid var(--cizgi); }
.tip-grup-bas { position: sticky; top: 100px; align-self: start; }
.tip-grup-bas h3 { font-size: clamp(30px, 3vw, 42px); margin: 12px 0; }
.tip-grup-bas p { color: var(--soluk); font-size: 15px; }
.tip-izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tip-kart {
  position: relative; display: flex; flex-direction: column; text-decoration: none; background: var(--yuzey);
  border: 1px solid var(--cizgi); box-shadow: var(--golge); overflow: hidden;
  transition: transform .45s var(--yay), border-color .25s;
}
.tip-kart:hover { transform: translateY(-6px); border-color: rgba(224,120,74,.6); }
.tip-kart:active { transform: translateY(-2px); }
.tip-kart-buyuk { grid-column: span 2; grid-row: span 2; }
.tip-gorsel { aspect-ratio: 4 / 3; }
.tip-kart-buyuk .tip-gorsel { flex: 1; aspect-ratio: auto; min-height: 280px; }
.tip-kart-uzun2 { grid-column: span 2; }
.tip-kart-uzun3 { grid-column: span 3; }
.tip-kart-uzun2 .tip-gorsel, .tip-kart-uzun3 .tip-gorsel { aspect-ratio: auto; height: 240px; }
.tip-metin { padding: 18px 20px 22px; display: flex; flex-direction: column; gap: 6px; }
.tip-metin strong { font: 800 24px/1 var(--baslik); text-transform: uppercase; letter-spacing: .01em; }
.tip-kart-buyuk .tip-metin strong { font-size: 36px; }
.tip-metin span { font-size: 14px; line-height: 1.5; color: var(--soluk); }
.tip-ok { position: absolute; top: 14px; right: 14px; width: 40px; height: 40px; display: grid; place-items: center; background: var(--zemin); color: var(--kiremit-acik); font-size: 18px; transition: transform .45s var(--yay), background-color .2s; }
.tip-kart:hover .tip-ok, .benzer-kart:hover .tip-ok { background: var(--kiremit); color: #fff; transform: rotate(-45deg); }
@media (max-width: 1000px) {
  .tip-grup { grid-template-columns: 1fr; gap: 24px; }
  .tip-grup-bas { position: static; }
  .tip-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .tip-kart-uzun3 { grid-column: span 2; }
  .tip-kart-uzun2 { grid-column: auto; }
  .tip-kart-uzun2 .tip-gorsel { aspect-ratio: 4 / 3; height: auto; }
}
@media (max-width: 560px) {
  .tip-izgara { grid-template-columns: 1fr; }
  .tip-kart-buyuk, .tip-kart-uzun3 { grid-column: auto; grid-row: auto; }
  .tip-kart-uzun3 .tip-gorsel { aspect-ratio: 4 / 3; height: auto; }
  .tip-kart-buyuk .tip-gorsel { aspect-ratio: 4 / 3; min-height: 0; }
}

/* ---------- yer tutucu görseller (Kling gelene kadar) ---------- */
.gorsel { position: relative; margin: 0; overflow: hidden; background: var(--yuzey-2); }
.gorsel img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--kay); }
.tip-kart:hover .gorsel img { transform: scale(1.05); }
.gorsel::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 55%, rgba(0,0,0,.45)); pointer-events: none; }
.gorsel figcaption { position: absolute; left: 12px; bottom: 10px; z-index: 2; font: 500 10px/1 var(--mono); letter-spacing: .12em; text-transform: uppercase; color: rgba(239,233,223,.75); background: rgba(22,23,26,.6); padding: 6px 8px; }
.gorsel-bos { transition: transform .8s var(--kay); }
.desen-kiremit, .desen-aktarma {
  background-color: #7d2e14;
  background-image: radial-gradient(circle at 50% 100%, #d9683d 0 44%, #a8431f 45% 48%, transparent 49%);
  background-size: 36px 22px;
}
.desen-aktarma { background-image: radial-gradient(circle at 50% 100%, #d9683d 0 44%, #a8431f 45% 48%, transparent 49%), linear-gradient(90deg, transparent 60%, rgba(22,23,26,.9) 60%); background-size: 36px 22px, 100% 100%; }
.desen-shingle {
  background-color: #34373d;
  background-image: linear-gradient(90deg, rgba(0,0,0,.35) 2px, transparent 2px), linear-gradient(0deg, rgba(0,0,0,.45) 2px, transparent 2px);
  background-size: 34px 20px, 100% 20px;
}
.desen-oluklu { background: repeating-linear-gradient(90deg, #5a2c1e 0 8px, #7b3d28 8px 16px, #5a2c1e 16px 24px); }
.desen-kenet { background: repeating-linear-gradient(90deg, #5e6570 0 38px, #8a929c 38px 41px, #4a5059 41px 44px); }
.desen-panel { background: repeating-linear-gradient(90deg, #8d949c 0 12px, #b5bcc3 12px 20px, #8d949c 20px 32px, #6c737b 32px 60px); }
.desen-trapez { background: repeating-linear-gradient(90deg, #4f6a7a 0 10px, #7d98a8 10px 18px, #4f6a7a 18px 28px, #3d5361 28px 48px); }
.desen-kiremitpanel { background-color: #6f2a15; background-image: repeating-linear-gradient(0deg, rgba(0,0,0,.35) 0 3px, transparent 3px 26px), repeating-linear-gradient(90deg, #b44b25 0 14px, #8a3519 14px 30px); }
.desen-cam { background-color: #22303a; background-image: linear-gradient(135deg, rgba(255,255,255,.14) 0 20%, transparent 20% 45%, rgba(255,255,255,.08) 45% 52%, transparent 52%), repeating-linear-gradient(90deg, transparent 0 70px, #5c6770 70px 74px); }
.desen-ahsap { background-color: #2a221c; background-image: repeating-linear-gradient(90deg, #9c6a3f 0 22px, #7a5130 22px 26px, transparent 26px 80px); }
.desen-celik { background-color: #23262b; background-image: repeating-linear-gradient(45deg, transparent 0 34px, #6a7079 34px 38px), repeating-linear-gradient(-45deg, transparent 0 34px, #6a7079 34px 38px), linear-gradient(0deg, #6a7079 0 4px, transparent 4px); background-size: auto, auto, 100% 50%; }
.desen-teras { background: linear-gradient(160deg, transparent 50%, #7d2e14 50%), linear-gradient(20deg, #3d4650 50%, transparent 50%), #2a2d33; }
.desen-form { background-color: #1f2126; background-image: linear-gradient(135deg, transparent 48%, #c4532b 48% 52%, transparent 52%), linear-gradient(225deg, transparent 48%, #c4532b 48% 52%, transparent 52%); background-size: 60px 40px; }
.desen-membran { background-color: #2c3137; background-image: repeating-linear-gradient(0deg, transparent 0 46px, #4d5560 46px 52px), radial-gradient(circle at 30% 40%, rgba(255,255,255,.05), transparent 40%); }
.desen-yalitim { background-color: #b79049; background-image: repeating-radial-gradient(circle at 0 100%, #e2c27a 0 6px, #caa55c 6px 12px); background-size: 48px 36px; }
.desen-tamir { background-color: #7d2e14; background-image: radial-gradient(circle at 50% 100%, #d9683d 0 44%, #a8431f 45% 48%, transparent 49%), radial-gradient(circle at 62% 45%, #1c1e22 0 12%, transparent 13%); background-size: 36px 22px, 100% 100%; }
.desen-oluk { background: linear-gradient(0deg, #1f2126 0 40%, #8a929c 40% 44%, #5e6570 44% 58%, #b5bcc3 58% 61%, #7d2e14 61%); }
.desen-mahya { background-color: #7d2e14; background-image: linear-gradient(0deg, transparent 46%, #3a2a24 46% 54%, transparent 54%), radial-gradient(circle at 50% 100%, #d9683d 0 44%, #a8431f 45% 48%, transparent 49%); background-size: 100% 100%, 36px 22px; }

/* ---------- süreç ---------- */
.surec { padding: var(--bosluk) var(--kenar); background: var(--zemin-2); border-top: 1px solid var(--cizgi); }
.surec-liste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 0; border-top: 2px solid var(--kiremit); }
.surec-liste li { padding: 28px 24px 8px 0; border-right: 1px solid var(--cizgi); margin-right: 24px; }
.surec-liste li:last-child { border-right: 0; }
.surec-no { font: 500 13px/1 var(--mono); color: var(--kiremit-acik); }
.surec-liste strong { display: block; font: 800 34px/1 var(--baslik); text-transform: uppercase; margin: 14px 0 10px; }
.surec-liste p { color: var(--soluk); font-size: 15px; line-height: 1.6; }
@media (max-width: 900px) {
  .surec-liste { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--kiremit); }
  .surec-liste li { border-right: 0; margin: 0; padding: 18px 0 18px 24px; border-bottom: 1px solid var(--cizgi); }
}

/* ---------- bölgeler ---------- */
.bolgeler { padding: var(--bosluk) var(--kenar); }
.bolge-liste { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.bolge-liste li { border: 1px solid var(--cizgi); padding: 8px 16px; }

/* ---------- SSS ---------- */
.sss { padding: var(--bosluk) var(--kenar); }
.sss-liste { max-width: 900px; border-top: 1px solid var(--cizgi); }
.sss-liste details { border-bottom: 1px solid var(--cizgi); }
.sss-liste summary { list-style: none; cursor: pointer; padding: 22px 48px 22px 0; position: relative; font-weight: 600; font-size: 18px; transition: color .2s; }
.sss-liste summary::-webkit-details-marker { display: none; }
.sss-liste summary::after { content: '+'; position: absolute; right: 8px; top: 50%; font: 400 28px/1 var(--mono); color: var(--kiremit-acik); transform: translateY(-50%); transition: transform .35s var(--yay); }
.sss-liste details[open] summary::after { transform: translateY(-50%) rotate(45deg); }
.sss-liste summary:hover { color: var(--kiremit-acik); }
.sss-liste details p { padding: 0 48px 24px 0; color: var(--soluk); }

/* ---------- kapanış ---------- */
.kapanis { padding: var(--bosluk) var(--kenar); background: radial-gradient(70% 90% at 80% 100%, rgba(196,83,43,.45), transparent 70%), var(--zemin-2); border-top: 1px solid var(--cizgi); overflow: hidden; }
.kapanis-ic { max-width: 1000px; }
.kapanis h2 { font-size: clamp(44px, 7vw, 104px); margin: 18px 0 36px; }

/* ---------- hizmet sayfası ---------- */
.h-acilis { padding: 120px var(--kenar) 72px; background: radial-gradient(60% 70% at 85% 30%, rgba(196,83,43,.22), transparent 70%); }
.kirinti { display: flex; flex-wrap: wrap; gap: 8px; font: 400 13px/1.4 var(--mono); color: var(--soluk); margin-bottom: 28px; }
.kirinti a { text-decoration: none; transition: color .2s; }
.kirinti a:hover { color: var(--kiremit-acik); }
.h-acilis-izgara { display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px; align-items: center; }
.h-acilis h1 { font-size: clamp(56px, 9vw, 140px); margin: 16px 0 20px; line-height: .88; }
.h-kisa { font-size: clamp(18px, 1.8vw, 22px); color: var(--kum); max-width: 520px; margin-bottom: 32px; }
.h-ana-gorsel { aspect-ratio: 4 / 5; max-height: 64vh; box-shadow: var(--golge); }
.h-govde { padding: 0 var(--kenar) var(--bosluk); display: grid; gap: clamp(64px, 9vw, 120px); }
.h-giris p { font-size: clamp(22px, 2.6vw, 34px); line-height: 1.4; max-width: 1000px; }
.h-iki { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 56px; align-items: center; }
.h-govde h2 { font-size: clamp(36px, 4.6vw, 64px); margin-bottom: 28px; }
.tik-liste { list-style: none; padding: 0; margin: 0; }
.tik-liste li { position: relative; padding: 16px 0 16px 40px; border-bottom: 1px solid var(--cizgi); font-size: 18px; }
.tik-liste li::before { content: ''; position: absolute; left: 0; top: 24px; width: 18px; height: 10px; border-left: 3px solid var(--kiremit); border-bottom: 3px solid var(--kiremit); transform: rotate(-45deg); }
.h-yan-gorsel { aspect-ratio: 4 / 5; max-height: 72vh; }
.h-genis-gorsel { aspect-ratio: 21 / 9; }
.h-adimlar ol { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 2px solid var(--kiremit); }
.h-adimlar li { padding: 24px 24px 0 0; }
.h-adimlar li p { margin-top: 12px; font-size: 17px; }
.benzer { padding: 0 var(--kenar) var(--bosluk); }
.benzer-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px; }
.benzer-kart { position: relative; display: flex; flex-direction: column; gap: 8px; padding: 24px 64px 24px 24px; background: var(--yuzey); border: 1px solid var(--cizgi); text-decoration: none; box-shadow: var(--golge); transition: transform .45s var(--yay), border-color .25s; }
.benzer-kart:hover { transform: translateY(-4px); border-color: rgba(224,120,74,.6); }
.benzer-kart:active { transform: translateY(-1px); }
.benzer-kart strong { font: 800 24px/1 var(--baslik); text-transform: uppercase; }
.benzer-kart span { font-size: 14px; color: var(--soluk); line-height: 1.5; }
.bulunamadi { min-height: 80vh; }
.bulunamadi h1 { font-size: clamp(48px, 8vw, 120px); margin: 16px 0 20px; }
@media (max-width: 900px) {
  .h-acilis-izgara, .h-iki { grid-template-columns: 1fr; gap: 32px; }
  .h-ana-gorsel { aspect-ratio: 4 / 3; }
  .h-adimlar ol { grid-template-columns: 1fr; border-top: 0; border-left: 2px solid var(--kiremit); }
  .h-adimlar li { padding: 16px 0 16px 24px; border-bottom: 1px solid var(--cizgi); }
  .h-genis-gorsel { aspect-ratio: 4 / 3; }
}

/* ---------- alt ---------- */
.alt { border-top: 1px solid var(--cizgi); padding: 72px var(--kenar) 32px; background: #111214; }
.alt-ic { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 8fr); gap: 48px; }
.alt-marka p { color: var(--soluk); margin-top: 16px; font-size: 15px; }
.alt-iletisim a { color: var(--metin); text-decoration: none; border-bottom: 1px solid var(--cizgi); transition: border-color .2s; }
.alt-iletisim a:hover { border-color: var(--kiremit-acik); }
.alt-liste { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.alt-liste h3 { font-size: 20px; margin-bottom: 14px; color: var(--kiremit-acik); }
.alt-liste ul { list-style: none; margin: 0; padding: 0; }
.alt-liste a { display: inline-block; padding: 4px 0; font-size: 14px; color: var(--soluk); text-decoration: none; transition: color .2s, transform .3s var(--yay); }
.alt-liste a:hover { color: var(--metin); transform: translateX(3px); }
.alt-not { margin-top: 56px; padding-top: 20px; border-top: 1px solid var(--cizgi); font: 400 12px/1.6 var(--mono); color: #77726b; }
@media (max-width: 900px) { .alt-ic, .alt-liste { grid-template-columns: 1fr; } }

/* ---------- sabit WhatsApp ---------- */
.wa-sabit { position: fixed; right: 18px; bottom: 76px; z-index: 60; width: 58px; height: 58px; display: grid; place-items: center; border-radius: 50%; background: #25d366; color: #fff; box-shadow: 0 12px 28px -10px rgba(37,211,102,.7); transition: transform .35s var(--yay); }
.wa-sabit svg { width: 30px; height: 30px; }
.wa-sabit:hover { transform: scale(1.08); }
.wa-sabit:active { transform: scale(.95); }

/* ---------- belirme (JS yoksa görünür kalır) ---------- */
.js .belir { opacity: 0; transform: translateY(28px); }
@media (prefers-reduced-motion: reduce) {
  .js .belir { opacity: 1; transform: none; }
  .acilis-serit span { animation: none; }
  * { transition-duration: .01ms !important; }
}