/* ═══════════════════════════════════════════════════════════════════
   Teknoloji Mimarisi™ ailesi — ortak bileşenler.
   `teknoloji-mimarisi.html` + ileride teknoloji detay sayfaları.

   Referans ekranlar: _temp/ai-notes/tek-*-ekranlar/ ve platform-ekranlar/
     image186 (hero) · image188 (akordeon kapalı) · image187 (01 açık)
     image241 (03 açık) · image260 (04 açık) · image261 · image277 (sheet)
   Geçiş yapısı: docx-metin/"Hamburger menu Teknoloji MİMARİSİ … ÇALIŞMASI"
   Renk sistemi: docx-metin/"ÖNEMLİDİR … Teknoloji_Mimarisi_Renk_Sistemi_v1.0"

   ⚠️ Renk burada dekorasyon değil, navigasyon. Her mühendislik alanının
   kendi rengi var ve numarada / ikonda / aktif çerçevede kullanılıyor;
   geniş dolgu veya tüm ekranı saran glow olarak KULLANILMAZ.
   ═══════════════════════════════════════════════════════════════════ */

:root{
  --t01:#4C8DFF;   /* 01 Yüzey Mühendisliği™ — ilk temas */
  --t02:#31D7D2;   /* 02 3D Spacer Core Lining™ — ara katman / hava */
  --t03:#9B7BFF;   /* 03 Konfor Mühendisliği™ — uyum / hissiyat */
  --t04:#E07B2E;   /* 04 Destek Mühendisliği™ — destek / yük */
  --t05:#3B6FE0;   /* 05 Bölgesel Hava Kanallı Katman Mimarisi™ — termal */
}

.tek{background:var(--q-black-blue);color:#fff;position:relative;overflow:hidden}
.tek .wrap{position:relative}
.tek::before{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 70% 50% at 50% 0%,rgba(15,45,106,.42),transparent 66%)}

/* Geri dönüş + ikincil sekme şeridi artık ortak: site-chrome.css `.ks-nav`.
   Bu sayfa vurgu rengini `--ks-ac:var(--t01)` ile veriyor. */
.tek .ks-nav{--ks-ac:var(--t01)}

/* ─────────────── Hero (image186) ─────────────── */
.tek-hero{padding:clamp(28px,7vw,54px) 0 var(--sec-pad)}
.tek-hero h1{font-family:var(--font-serif);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(44px,12vw,84px);line-height:1.02;color:#fff}
.tek-hero h1 .b{color:var(--t01)}
.tek-hero h1 sup,.tek .tm{font-family:var(--font-sans);font-size:.28em;font-weight:400;
  vertical-align:super;letter-spacing:0}
.tek-rule{display:block;width:72px;height:1px;margin:24px 0;
  background:linear-gradient(90deg,var(--t01),transparent)}
.tek-lead{font-size:clamp(16px,4.3vw,20px);line-height:1.5;color:#E4E7EB;max-width:520px}
.tek-lead .b{color:var(--t01)}
.tek-sub{font-size:clamp(13px,3.4vw,15px);line-height:1.6;color:var(--q-muted);
  max-width:480px;margin-top:16px}
.tek-stage{margin:clamp(26px,6vw,44px) auto 0;max-width:820px}
.tek-stage img{width:100%;height:auto}
.tek-cue{display:flex;flex-direction:column;align-items:center;gap:14px;
  margin-top:clamp(24px,5vw,38px);color:var(--t01);
  font-size:12px;font-weight:600;letter-spacing:.22em;text-transform:uppercase}
.tek-cue .ring{width:46px;height:46px;border-radius:50%;border:1px solid rgba(76,141,255,.5);
  display:grid;place-items:center;animation:tekcue 2.6s var(--ease) infinite}
.tek-cue .qi{width:17px;height:17px;transform:rotate(90deg)}
@keyframes tekcue{0%,100%{transform:translateY(0);opacity:.7}50%{transform:translateY(6px);opacity:1}}
@media(prefers-reduced-motion:reduce){.tek-cue .ring{animation:none;opacity:1}}

/* ─────────────── Mimari akordeonu (image188 · 187 · 241 · 260) ─────────────── */
.tek-head{text-align:center;max-width:620px;margin:0 auto}
.tek-kicker{display:flex;align-items:center;justify-content:center;gap:14px;
  font-size:12px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;
  color:#C9CDD3;margin-bottom:18px}
.tek-kicker::before,.tek-kicker::after{content:"";width:clamp(20px,6vw,54px);height:1px;
  background:linear-gradient(90deg,transparent,rgba(76,141,255,.8))}
.tek-kicker::after{background:linear-gradient(90deg,rgba(76,141,255,.8),transparent)}
.tek-head h2{font-family:var(--font-serif);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(30px,7.4vw,48px);line-height:1.14;color:#fff}
.tek-head p{font-size:clamp(13.5px,3.5vw,16px);line-height:1.6;color:var(--q-muted);margin-top:16px}

.tek-list{display:grid;gap:14px;margin:clamp(28px,6vw,44px) 0 0}
.tek-item{border:1px solid var(--q-graphite);border-radius:var(--r-card);
  background:rgba(12,12,16,.72);overflow:hidden;transition:border-color var(--dur) var(--ease)}
.tek-item:hover{border-color:rgba(255,255,255,.16)}
.tek-item.open{border-color:color-mix(in srgb,var(--ac) 60%,transparent)}
.tek-btn{display:grid;grid-template-columns:auto auto 1fr auto;align-items:center;
  gap:clamp(10px,3vw,18px);width:100%;padding:20px clamp(16px,4vw,22px);
  background:none;border:0;cursor:pointer;text-align:left}
.tek-ico{width:clamp(34px,9vw,46px);height:clamp(34px,9vw,46px);color:var(--ac);flex-shrink:0}
.tek-ico .qi{width:100%;height:100%}
.tek-no{font-family:var(--font-sans);font-size:clamp(20px,5.4vw,28px);font-weight:600;
  letter-spacing:-.02em;color:var(--ac)}
.tek-t b{display:block;font-family:var(--font-serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(17px,4.4vw,23px);line-height:1.2;color:#fff}
.tek-t i{display:block;font-style:normal;font-size:clamp(12px,3.1vw,14px);line-height:1.45;
  color:var(--q-muted);margin-top:6px}
.tek-chev{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
  color:var(--q-muted);transition:transform var(--dur) var(--ease),background var(--dur) var(--ease)}
.tek-chev .qi{width:15px;height:15px;transform:rotate(90deg)}
.tek-item.open .tek-chev{background:var(--ac);color:#0A0A0C;transform:rotate(180deg)}

/* [SMART İCE H41] Akordeon kapalıyken alt açıklama görünmez; yalnızca açık başlıkta çıkar.
   Akordeon olmayan (doğrudan bottom sheet açan) satırlarda açıklama her zaman durur. */
.tek-item:not(.open):not(.tek-direct) .tek-t i{display:none}

/* [B23][B42] 02 ve 05 akordeon değildir: butona basınca doğrudan bottom sheet gelir.
   Ok simgesi sağa bakar (panel açar), döner hâli yoktur. */
.tek-direct .tek-chev .qi{transform:none}
.tek-direct .tek-btn:hover .tek-chev,.tek-direct .tek-btn:focus-visible .tek-chev{background:var(--ac);color:#0A0A0C}

/* Açılan gövde — grid-template-rows animasyonu (yükseklik ölçmeye gerek yok) */
.tek-body{display:grid;grid-template-rows:0fr;transition:grid-template-rows .42s var(--ease)}
.tek-item.open .tek-body{grid-template-rows:1fr}
.tek-body>div{overflow:hidden}
.tek-in{padding:0 clamp(16px,4vw,22px) 22px}
.tek-in::before{content:"";display:block;height:1px;margin-bottom:20px;
  background:linear-gradient(90deg,transparent,color-mix(in srgb,var(--ac) 55%,transparent),transparent)}
@media(prefers-reduced-motion:reduce){.tek-body{transition:none}}

/* 01 · alt teknoloji satırları (image187) */
.tek-subs{display:grid;gap:10px}
/* Satır hem <a> hem <button> olabiliyor: yüzey teknolojileri bottom sheet
   açar (image193 akışı), diğerleri doğrudan sayfaya gider. */
.tek-sub-row{display:grid;grid-template-columns:auto 1fr auto;align-items:center;
  width:100%;text-align:left;background:none;border:0;font:inherit;color:inherit;
  gap:clamp(12px,3vw,16px);padding:12px;border-radius:var(--r-sm);
  background:rgba(255,255,255,.03);transition:background var(--dur) var(--ease)}
.tek-sub-row:hover{background:rgba(255,255,255,.07)}
.tek-sub-row img{width:clamp(62px,16vw,84px);height:clamp(48px,12vw,62px);
  border-radius:10px;object-fit:cover}
.tek-sub-row b{display:block;font-family:var(--font-serif);font-weight:400;
  font-size:clamp(15px,4vw,20px);line-height:1.2;color:#fff}
.tek-sub-row span{display:block;font-size:clamp(11.5px,3vw,13px);line-height:1.45;
  color:var(--q-muted);margin-top:5px}
.tek-sub-row .go{width:30px;height:30px;display:grid;place-items:center;color:var(--ac)}
.tek-sub-row .go .qi{width:15px;height:15px}

/* 03 · renk matematiği satırı (image241) */
.tek-math{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto;align-items:start;
  gap:clamp(6px,2vw,14px);text-align:center}
.tek-math .op{font-size:clamp(16px,4.4vw,22px);color:var(--q-muted);padding-top:2px}
.tek-math b{display:block;font-family:var(--font-serif);font-weight:400;
  font-size:clamp(13px,3.5vw,19px);line-height:1.16}
.tek-math span{display:block;font-size:clamp(10px,2.6vw,12.5px);line-height:1.4;
  color:var(--q-muted);margin-top:8px}
.tek-math .m1 b{color:var(--t01)}
.tek-math .m2 b{color:var(--q-orange-bright)}
.tek-math .m3 b{color:var(--t03)}
.tek-math .go{width:30px;height:30px;display:grid;place-items:center;color:var(--t03);
  align-self:center}
.tek-math .go .qi{width:15px;height:15px}
.tek-benefits{display:grid;grid-template-columns:repeat(4,1fr);margin-top:22px;padding-top:20px;
  border-top:1px solid var(--q-graphite)}
.tek-benefits li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  padding:0 6px;position:relative}
.tek-benefits li+li::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:1px;
  background:var(--q-graphite)}
.tek-benefits .qi{width:26px;height:26px;color:var(--ac)}
.tek-benefits span{font-size:clamp(10px,2.6vw,12px);line-height:1.35;color:var(--q-body)}

/* 04 · iki platform kartı (image260) */
.tek-plats{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.tek-plat{border:1px solid var(--q-graphite);border-radius:var(--r-sm);padding:18px 14px;
  text-align:center}
.tek-plat--q7{border-color:rgba(224,123,46,.5);background:linear-gradient(170deg,rgba(224,123,46,.08),transparent 62%)}
.tek-plat--s{border-color:rgba(76,141,255,.45);background:linear-gradient(170deg,rgba(76,141,255,.08),transparent 62%)}
.tek-plat h4{font-family:var(--font-sans);font-weight:600;letter-spacing:.04em;
  font-size:clamp(13px,3.4vw,17px)}
.tek-plat--q7 h4{color:var(--q-orange-bright)}
.tek-plat--s h4{color:var(--t01)}
.tek-plat .arch{font-size:clamp(11px,2.9vw,13px);color:var(--q-body);margin-top:8px;line-height:1.4}
.tek-plat .sep{display:block;height:1px;margin:14px 0;background:var(--q-graphite)}
.tek-plat ul{display:grid;gap:12px;text-align:left}
.tek-plat li{display:flex;align-items:flex-start;gap:9px;font-size:clamp(11.5px,3vw,13.5px);
  line-height:1.4;color:#fff}
.tek-plat li .qi{width:16px;height:16px;flex-shrink:0;margin-top:2px}
.tek-plat--q7 li .qi{color:var(--q-orange-bright)}
.tek-plat--s li .qi{color:var(--t01)}
.tek-plat li i{display:block;font-style:normal;font-size:.88em;color:var(--q-muted);margin-top:3px}
.tek-plat .lbl{display:block;font-size:10px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--q-muted);margin:14px 0 10px}

/* Açılan gövde içindeki not ve eylem */
.tek-note{display:flex;align-items:flex-start;gap:12px;margin-top:18px;padding:14px 16px;
  border:1px solid var(--q-graphite);border-radius:var(--r-sm);background:rgba(255,255,255,.03);
  font-size:clamp(11.5px,3vw,13.5px);line-height:1.55;color:var(--q-body)}
.tek-note .qi{width:20px;height:20px;color:var(--ac);flex-shrink:0;margin-top:1px}
.tek-note>span{flex:1}
.tek-note .ac{color:var(--ac)}
.tek-cta{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;
  margin-top:18px;min-height:60px;padding:0 18px;cursor:pointer;
  border:1px solid var(--ac);border-radius:var(--r-btn);background:transparent;color:#fff;
  font-family:var(--font-sans);font-size:clamp(12.5px,3.2vw,14.5px);font-weight:600;
  letter-spacing:.08em;text-transform:uppercase;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease)}
.tek-cta:hover{background:var(--ac);color:#0A0A0C}
.tek-cta .qi{width:17px;height:17px}

/* Kapanış notu */
.tek-foot{display:flex;align-items:center;gap:14px;margin-top:clamp(22px,5vw,34px);
  padding:18px 20px;border:1px solid var(--q-graphite);border-radius:var(--r-card);
  background:rgba(12,12,16,.72);font-size:clamp(12px,3.1vw,14px);line-height:1.55;
  color:var(--q-body)}
.tek-foot .qi{width:28px;height:28px;color:var(--t01);flex-shrink:0}
.tek-foot .b{color:var(--t01)}

/* ─────────────── Teknoloji bottom sheet'i (image261 · image277) ─────────────── */
.tsheet{position:fixed;inset:auto 0 0 0;margin:0;width:100%;max-width:none;max-height:none;
  height:auto;border:0;padding:0;background:transparent;color:#fff}
.tsheet::backdrop{background:rgba(4,6,12,.7);backdrop-filter:blur(5px)}
.tsheet-in{background:var(--q-black-blue);border-top:1px solid var(--q-graphite);
  border-radius:22px 22px 0 0;max-height:92dvh;overflow-y:auto;padding:0 20px 26px;
  -webkit-overflow-scrolling:touch}
.tsheet[open] .tsheet-in{animation:tsheetUp .42s cubic-bezier(.32,.72,0,1)}
@keyframes tsheetUp{from{transform:translateY(100%)}to{transform:none}}
.tsheet-grip{position:sticky;top:0;z-index:2;background:var(--q-black-blue);
  padding:12px 0 16px;display:flex;flex-direction:column;align-items:center;gap:14px}
.tsheet-grip i{display:block;width:44px;height:4px;border-radius:2px;background:#3A3F47}
.tsheet-close{position:absolute;right:0;top:10px;width:42px;height:42px;border-radius:50%;
  border:1px solid var(--q-graphite);background:rgba(255,255,255,.05);color:#fff;
  font-size:20px;line-height:1;cursor:pointer}
.tsheet-close:hover{border-color:var(--ac,var(--q-copper))}
.tsheet h2{font-family:var(--font-serif);font-weight:400;letter-spacing:-.02em;
  font-size:clamp(27px,7vw,40px);line-height:1.1;color:#fff;text-align:center}
.tsheet .tek-kicker{color:var(--ac)}
.tsheet-lead{font-size:clamp(13.5px,3.5vw,15.5px);line-height:1.6;color:var(--q-body);
  text-align:center;max-width:460px;margin:16px auto 0}
.tsheet-lead .ac{color:var(--ac)}
.tsheet-mark{display:grid;place-items:center;width:56px;height:56px;margin:0 auto 16px;
  color:var(--ac)}
.tsheet-mark .qi{width:100%;height:100%}

/* Sheet içi ürün rozetleri (image277) */
.tsheet-used{margin-top:clamp(18px,4vw,26px);padding:16px;border:1px solid var(--q-graphite);
  border-radius:var(--r-card);background:rgba(255,255,255,.03)}
.tsheet-used b{display:block;font-size:11px;font-weight:600;letter-spacing:.14em;
  text-transform:uppercase;color:var(--q-muted);margin-bottom:12px}
.tsheet-used ul{display:flex;flex-wrap:wrap;gap:8px}
.tsheet-used a{display:inline-flex;align-items:center;padding:9px 14px;border-radius:var(--r-pill);
  border:1px solid var(--q-graphite);font-size:clamp(11.5px,3vw,13px);color:#fff;
  transition:border-color var(--dur) var(--ease)}
.tsheet-used a:hover{border-color:var(--ac)}

.tsheet-video{position:relative;margin-top:clamp(18px,4vw,26px);border:1px solid var(--q-graphite);
  border-radius:var(--r-card);overflow:hidden;background:#04060A}
.tsheet-video img,.tsheet-video video{display:block;width:100%;height:auto}
.tsheet-play{position:absolute;inset:0;display:grid;place-items:center;border:0;
  background:transparent;cursor:pointer;color:#fff}
.tsheet-play span{width:clamp(58px,15vw,82px);aspect-ratio:1;border-radius:50%;display:grid;
  place-items:center;background:rgba(10,12,18,.42);border:1.5px solid rgba(255,255,255,.9);
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease)}
.tsheet-play .qi{width:34%;height:34%;margin-left:8%}
.tsheet-play:hover span{transform:scale(1.06);background:color-mix(in srgb,var(--ac) 60%,transparent)}
.tsheet-video.is-playing .tsheet-play,.tsheet-video.is-playing .tsheet-dur{display:none}
.tsheet-dur{position:absolute;left:12px;bottom:12px;padding:6px 12px;border-radius:10px;
  background:rgba(4,6,12,.75);font-size:12px;color:#fff}

.tsheet-feats{display:grid;grid-template-columns:repeat(3,1fr);margin-top:clamp(18px,4vw,26px);
  padding:20px 0;border-top:1px solid var(--q-graphite);border-bottom:1px solid var(--q-graphite)}
.tsheet-feats li{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  padding:0 8px;position:relative}
.tsheet-feats li+li::before{content:"";position:absolute;left:0;top:2px;bottom:2px;width:1px;
  background:var(--q-graphite)}
.tsheet-feats .ring{width:clamp(46px,12vw,60px);height:clamp(46px,12vw,60px);flex:0 0 auto;
  border:1px solid color-mix(in srgb,var(--ac) 50%,transparent);border-radius:50%;
  display:grid;place-items:center;color:var(--ac)}
.tsheet-feats .ring .qi{width:44%;height:44%}
.tsheet-feats b{font-family:var(--font-serif);font-weight:400;font-size:clamp(13px,3.4vw,16px);
  line-height:1.2;color:#fff}
.tsheet-feats p{font-size:clamp(10.5px,2.7vw,12.5px);line-height:1.45;color:var(--q-muted)}

.tsheet-why{display:flex;align-items:flex-start;gap:14px;margin-top:clamp(18px,4vw,26px);
  padding:18px;border:1px solid var(--q-graphite);border-radius:var(--r-card);
  background:rgba(255,255,255,.03)}
.tsheet-why .qi{width:30px;height:30px;color:var(--ac);flex-shrink:0}
.tsheet-why b{display:block;font-size:clamp(13px,3.4vw,15px);font-weight:600;color:var(--ac)}
.tsheet-why p{font-size:clamp(11.5px,3vw,13.5px);line-height:1.55;color:var(--q-body);margin-top:7px}

/* Sheet içi platform kartları (image261) */
.tsheet-plats{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:clamp(20px,5vw,30px)}
.tsheet-plat{border:1px solid var(--q-graphite);border-radius:var(--r-card);padding:22px 16px;
  text-align:center;transition:border-color var(--dur) var(--ease)}
.tsheet-plat img{width:clamp(78px,22vw,116px);height:auto;margin:0 auto 14px}
.tsheet-plat h3{font-family:var(--font-serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(18px,4.8vw,25px);line-height:1.15}
.tsheet-plat .arch{font-size:clamp(11.5px,3vw,13.5px);line-height:1.4;color:var(--q-body);margin-top:10px}
.tsheet-plat .sep{display:block;width:34px;height:1px;margin:14px auto}
.tsheet-plat p{font-size:clamp(11px,2.9vw,13px);line-height:1.5;color:var(--q-muted)}
.tsheet-plat .btn{margin-top:18px;width:100%;justify-content:center;font-size:12.5px;padding:13px 14px}
.tsheet-plat--q7{border-color:rgba(224,123,46,.5)}
.tsheet-plat--q7:hover{border-color:var(--q-orange-bright)}
.tsheet-plat--q7 h3{color:var(--q-orange-bright)}
.tsheet-plat--q7 .sep{background:var(--q-orange-bright)}
.tsheet-plat--q7 .btn{border-color:var(--q-orange-bright);color:#fff;background:transparent}
.tsheet-plat--q7 .btn:hover{background:var(--q-orange-bright);color:#0A0A0C}
.tsheet-plat--s{border-color:rgba(76,141,255,.45)}
.tsheet-plat--s:hover{border-color:var(--t01)}
.tsheet-plat--s h3{color:var(--t01)}
.tsheet-plat--s .sep{background:var(--t01)}
/* ⚠️ Hover dolgusu S platformunun mavisini alıyor; V2 renk kuralıyla çelişiyor
   ("mavi asla buton dolgusu olmaz"). Çelişki #8/#12 ile aynı konu. */
.tsheet-plat--s .btn{border-color:var(--t01);color:#fff;background:transparent}
.tsheet-plat--s .btn:hover{background:var(--t01);color:#0A0A0C}

/* ─────────────── Kırılma noktaları ─────────────── */
@media(min-width:760px){
  .tsheet{inset:0;background:transparent}
  .tsheet[open]{display:grid;place-items:center}
  .tsheet-in{width:min(640px,92vw);max-height:88dvh;border-radius:var(--r-card);
    border:1px solid var(--q-graphite);padding-inline:30px}
}
@media(max-width:520px){
  .tek-plats{grid-template-columns:1fr}
  .tek-math{grid-template-columns:1fr auto 1fr;row-gap:16px}
  .tek-math .m3{grid-column:1/-1}
  .tek-math .go{grid-column:1/-1;margin:0 auto}
}
@media(max-width:430px){
  .tek-benefits{grid-template-columns:repeat(2,1fr);gap:18px 0}
  .tek-benefits li:nth-child(odd)::before{display:none}
  .tsheet-plats{grid-template-columns:1fr}
  .tek-btn{grid-template-columns:auto auto 1fr auto;gap:9px;padding:16px 14px}
}