/* ============================================================
   CellPotent · v2 — Corporate Science & Advanced Technology
   Editorial biotech system · faithful to navy/cyan reference,
   elevated to senior creative-developer craft.
   ============================================================ */
:root{
  /* --- ink & surfaces --- */
  --navy:#0b1c3e;          /* hero blue (dark sections) — matches hero gradient */
  --navy-2:#0e2550;        /* slightly lighter hero blue (signal bar, hovers) */
  --ink:#0e1c33;           /* body text on light */
  --ink-soft:#43536b;
  --ink-faint:#7c8aa0;
  --line:rgba(14,28,51,.10);
  --line-2:rgba(14,28,51,.06);
  --paper:#ffffff;
  --paper-2:#f4f7fb;       /* cool light */
  --paper-3:#eef3f9;

  /* --- accents (from reference) --- */
  --cyan:#1799d6;
  --cyan-bright:#37c0f2;
  --blue:#123a7a;
  --blue-deep:#0b2a5e;
  --warm:#c8425f;          /* red glow, hero only */

  /* on-dark text */
  --d-ink:#eaf1fb;
  --d-soft:#9db0cc;
  --d-faint:#5f7392;
  --d-line:rgba(150,180,225,.16);

  /* --- type --- */
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --disp:'Sora',system-ui,-apple-system,'Segoe UI',sans-serif;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;

  /* --- rhythm --- */
  --maxw:1200px;
  --pad:clamp(22px,5vw,64px);
  --sec-y:clamp(88px,12vw,168px);
  --ease:cubic-bezier(.22,.65,.24,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--sans);color:var(--ink);background:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:rgba(23,153,214,.18);color:var(--ink)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{font-family:var(--disp);font-weight:600;letter-spacing:-.02em;line-height:1.08}

.container{max-width:var(--maxw);margin:0 auto;padding-left:var(--pad);padding-right:var(--pad)}

/* ============ REVEAL ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.reveal.in{opacity:1;transform:none}
[data-stagger] .reveal.in{transition-delay:calc(var(--i,0)*80ms)}

/* ============ NAV ============ */
#nav{position:fixed;top:0;left:0;right:0;z-index:100;transition:.4s var(--ease)}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:18px var(--pad);
  display:flex;align-items:center;justify-content:space-between;gap:24px}
#nav::before{content:"";position:absolute;inset:0;background:rgba(255,255,255,.9);
  backdrop-filter:blur(14px) saturate(1.4);opacity:1;transition:.4s var(--ease);
  border-bottom:1px solid var(--line-2)}
#nav.scrolled::before{box-shadow:0 6px 26px -14px rgba(8,20,44,.28)}
.nav-inner{position:relative}
.nav-logo img{height:26px;width:auto;transition:.4s var(--ease);filter:none}
.nav-links{display:flex;gap:34px}
.nav-links a{font-family:var(--sans);font-size:.86rem;font-weight:450;letter-spacing:.01em;
  color:var(--ink-soft);position:relative;padding:4px 0;transition:.3s}
.nav-links a::after{content:"";position:absolute;left:0;right:100%;bottom:-2px;height:1.5px;
  background:var(--cyan);transition:right .35s var(--ease)}
.nav-links a:hover::after{right:0}
.nav-links a:hover{color:var(--cyan)}
.nav-right{display:flex;align-items:center;gap:16px}
.nav-cta{font-family:var(--sans);font-size:.84rem;font-weight:500;letter-spacing:.02em;
  padding:10px 22px;border-radius:100px;color:#fff;border:none;
  background:linear-gradient(180deg,var(--cyan-bright),var(--cyan));
  transition:.35s var(--ease)}
.nav-cta:hover{filter:brightness(1.08);box-shadow:0 8px 24px rgba(23,153,214,.3);transform:translateY(-1px)}
.nav-burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px}
.nav-burger span{width:24px;height:2px;background:var(--ink);transition:.35s var(--ease);border-radius:2px}

/* ============ NAV DROPDOWN (üst hover bloğu) ============ */
.nav-item{position:relative;display:flex;align-items:center}
.drop-trigger{display:inline-flex!important;align-items:center;gap:6px}
.chev{transition:transform .35s var(--ease);opacity:.7}
.nav-item.has-drop:hover .chev{transform:rotate(180deg);opacity:1}
.drop{position:absolute;top:100%;left:50%;transform:translate(-50%,10px);
  min-width:288px;padding-top:16px;                 /* hover bridge */
  opacity:0;visibility:hidden;pointer-events:none;transition:opacity .32s var(--ease),transform .32s var(--ease)}
.nav-item.has-drop:hover .drop,
.nav-item.has-drop:focus-within .drop{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.drop::before{content:"";position:absolute;top:16px;left:0;right:0;bottom:0;
  background:#fff;border-radius:0 0 14px 14px;
  box-shadow:0 24px 60px -18px rgba(8,20,44,.32),0 2px 0 rgba(14,28,51,.04);
  border:1px solid var(--line-2);border-top:none}
.drop-top{position:absolute;top:16px;left:0;right:0;height:3px;
  background:linear-gradient(90deg,var(--cyan-bright),var(--cyan));
  border-radius:14px 14px 0 0;z-index:2}
.drop a{position:relative;z-index:2;display:block;padding:15px 22px;
  border-bottom:1px solid var(--line-2);transition:.3s var(--ease)}
.drop a:last-child{border-bottom:none;border-radius:0 0 14px 14px}
.drop a::after{display:none!important}      /* kill nav underline inside card */
.drop a b{display:block;font-family:var(--disp);font-weight:600;font-size:.92rem;
  color:var(--ink);letter-spacing:-.01em;transition:.3s var(--ease)}
.drop a span{display:block;margin-top:3px;font-size:.76rem;color:var(--ink-faint);line-height:1.35}
.drop a:hover{background:var(--paper-2);padding-left:26px}
.drop a:hover b{color:var(--cyan)}
/* Son açılır menü (Hakkımızda) sağa hizalı — sağ kenardan taşmasın (yalnız masaüstü) */
@media(min-width:921px){
  .nav-links > .nav-item:last-child .drop{left:auto;right:0;transform:translate(0,10px)}
  .nav-links > .nav-item:last-child.has-drop:hover .drop,
  .nav-links > .nav-item:last-child.has-drop:focus-within .drop{transform:translate(0,0)}
}

/* ============ HERO ============ */
/* Inset rounded card on white, exactly like the reference (bg image, 35px radius,
   90px top margin under the white nav, 40px side gutters) */
.hero-section{padding:90px 40px 40px;background:var(--paper)}
@media(max-width:600px){.hero-section{padding:78px 14px 22px}}
.hero{position:relative;border-radius:35px;overflow:hidden;color:#fff;
  background:#0b1233 url('assets/hero-bg5.jpg') no-repeat center center/cover;
  padding:clamp(48px,6vw,88px) clamp(30px,4.5vw,64px);
  min-height:min(78vh,680px);display:flex;align-items:center}
.hero-row{display:flex;align-items:center;justify-content:center;gap:clamp(2px,1vw,16px);width:100%}
.hero-content{position:relative;z-index:3;flex:0 1 auto;max-width:600px}
.hero-media{flex:0 1 auto;display:flex;align-items:center;position:relative;z-index:2;min-width:0}
.hero-head{width:100%;max-width:clamp(360px,46vw,560px);height:auto;pointer-events:none;margin-left:-5%;
  filter:saturate(1.16) brightness(1.06) drop-shadow(0 0 70px rgba(55,192,242,.45));
  animation:headFloat 7s ease-in-out infinite}
@keyframes headFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}
.hero-eyebrow{font-family:'Barlow',var(--sans);font-size:15px;font-weight:600;letter-spacing:1.2px;
  text-transform:uppercase;color:#fff;margin-bottom:24px}
.hero-logo-img{width:min(520px,84%);height:auto;display:block;margin-bottom:28px;
  filter:drop-shadow(0 6px 24px rgba(0,0,0,.25))}
.hero-strap{font-family:'Jost',var(--sans);font-weight:400;font-size:clamp(1.3rem,2.5vw,1.75rem);
  color:#fff;margin-bottom:38px}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;align-items:center}
.btn-read{display:inline-flex;align-items:center;justify-content:center;
  font-family:'Barlow',var(--sans);font-size:18px;font-weight:700;color:#fff;letter-spacing:.3px;
  padding:18px 56px;border-radius:5px;
  background:linear-gradient(195deg,#086ad8 0%,#42b9ff 100%);
  box-shadow:0 14px 32px -12px rgba(8,106,216,.75);transition:.35s var(--ease)}
.btn-read:hover{transform:translateY(-2px);filter:brightness(1.07);
  box-shadow:0 20px 44px -12px rgba(66,185,255,.8)}
@media(max-width:820px){
  .hero{min-height:auto;padding:44px 26px}
  .hero-row{flex-direction:column;align-items:flex-start;gap:26px}
  .hero-content{flex:1 1 auto;max-width:100%}
  .hero-media{flex:1 1 auto;width:100%;justify-content:center}
  .hero-head{max-width:min(340px,72vw)}
}

/* ============ BUTTONS ============ */
.btn{font-family:var(--sans);font-size:.9rem;font-weight:500;letter-spacing:.01em;
  padding:15px 30px;border-radius:100px;transition:.4s var(--ease);display:inline-flex;
  align-items:center;gap:10px;cursor:pointer;border:1px solid transparent}
.btn-primary{background:linear-gradient(180deg,var(--cyan-bright),var(--cyan));color:#04121f;
  box-shadow:0 10px 30px -8px rgba(23,153,214,.5);font-weight:600}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 16px 40px -8px rgba(55,192,242,.6)}
.btn-ghost{border-color:rgba(255,255,255,.28);color:var(--d-ink)}
.btn-ghost em{font-style:normal;transition:.35s var(--ease)}
.btn-ghost:hover{border-color:var(--cyan-bright);color:#fff}
.btn-ghost:hover em{transform:translateX(5px)}

/* ============ SIGNAL BAR ============ */
.signal{background:var(--navy-2);color:var(--d-ink);border-top:1px solid var(--d-line)}
.signal-inner{max-width:var(--maxw);margin:0 auto;padding:44px var(--pad);
  display:grid;grid-template-columns:repeat(4,1fr);gap:30px}
.sig{border-left:1px solid var(--d-line);padding-left:22px}
.sig b{display:block;font-family:var(--disp);font-weight:600;font-size:clamp(1.8rem,3vw,2.6rem);
  letter-spacing:-.02em;color:#fff;line-height:1}
.sig span{display:block;margin-top:10px;font-size:.82rem;color:var(--d-soft);line-height:1.45;max-width:24ch}
@media(max-width:820px){.signal-inner{grid-template-columns:1fr 1fr;gap:26px}}
@media(max-width:460px){.signal-inner{grid-template-columns:1fr}}

/* ============ SECTION BASE ============ */
.section{padding:var(--sec-y) 0;position:relative}
.section.light{background:var(--paper)}
.section.light + .section.light{border-top:1px solid var(--line-2)}
.section.dark{background:var(--navy);color:var(--d-ink)}
.section.dark h2{color:#fff}
.sec-head{display:flex;align-items:center;gap:16px;margin-bottom:clamp(36px,6vw,64px)}
.sec-index{font-family:var(--serif);font-style:italic;font-size:1.05rem;color:var(--cyan)}
.sec-kicker{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.26em;
  text-transform:uppercase;color:var(--ink-faint);position:relative;padding-left:16px}
.sec-kicker::before{content:"";position:absolute;left:0;top:50%;width:8px;height:1px;background:var(--cyan)}
.sec-kicker.light-k{color:var(--d-soft)}

/* ============ EDITORIAL ============ */
.editorial{display:grid;grid-template-columns:1.1fr 1fr;gap:clamp(30px,6vw,80px);align-items:start}
.editorial.narrow{grid-template-columns:1fr .9fr}
.editorial h2{font-size:clamp(1.9rem,3.8vw,3.1rem);font-weight:500;letter-spacing:-.025em;max-width:16ch}
.editorial-body p{color:var(--ink-soft);font-size:1.05rem;line-height:1.75;margin-bottom:18px;max-width:56ch}
.section.dark .editorial-body p{color:var(--d-soft)}
@media(max-width:840px){.editorial,.editorial.narrow{grid-template-columns:1fr;gap:24px}}

/* ============ VALUE GRID ============ */
.value-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:clamp(50px,7vw,90px);
  border-top:1px solid var(--line)}
.value{padding:38px 30px 38px 0;border-right:1px solid var(--line);position:relative;transition:.5s var(--ease)}
.value:last-child{border-right:none}
.value{padding-left:30px}
.value:first-child{padding-left:0}
.value-no{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--cyan)}
.value h3{font-size:1.28rem;font-weight:600;margin:16px 0 12px;letter-spacing:-.02em}
.value p{color:var(--ink-soft);font-size:.98rem;line-height:1.66;max-width:34ch}
.value::after{content:"";position:absolute;left:0;bottom:-1px;height:2px;width:0;background:var(--cyan);transition:width .5s var(--ease)}
.value:hover::after{width:60px}
.value:hover h3{color:var(--blue)}
@media(max-width:780px){.value-grid{grid-template-columns:1fr}.value{border-right:none;border-bottom:1px solid var(--line);padding:30px 0}}

/* ============ SPLIT (pipeline) ============ */
.split{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(30px,6vw,80px);align-items:start}
.split-lead h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:500;letter-spacing:-.025em}
.split-lead p{margin-top:22px;color:var(--d-soft);font-size:1.02rem;line-height:1.72;max-width:40ch}
.section.light .split-lead p{color:var(--ink-soft)}
@media(max-width:840px){.split{grid-template-columns:1fr;gap:26px}}
.pipeline{list-style:none;counter-reset:none}
.pipeline li{display:grid;grid-template-columns:auto 1fr;gap:24px;padding:26px 0;
  border-top:1px solid var(--d-line);align-items:baseline;transition:.4s var(--ease)}
.pipeline li:last-child{border-bottom:1px solid var(--d-line)}
.section.light .pipeline li{border-color:var(--line)}
.pl-k{font-family:var(--serif);font-style:italic;font-size:1.1rem;color:var(--cyan-bright)}
.pipeline h4{font-size:1.18rem;font-weight:600;color:#fff;margin-bottom:6px;letter-spacing:-.01em}
.section.light .pipeline h4{color:var(--ink)}
.pipeline p{color:var(--d-soft);font-size:.96rem;line-height:1.6;max-width:44ch}
.pipeline li:hover{padding-left:10px}
.pipeline li:hover .pl-k{color:#fff}

/* ============ APPS ============ */
.apps{margin-top:clamp(56px,8vw,96px);border-top:1px solid var(--d-line);padding-top:44px}
.section.light .apps{border-color:var(--line)}
.apps-title{font-family:var(--serif);font-style:italic;font-size:1.3rem;color:var(--d-ink);margin-bottom:34px}
.section.light .apps-title{color:var(--ink)}
.apps-row{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.app{position:relative;padding-top:22px;border-top:2px solid var(--d-line);transition:.45s var(--ease)}
.section.light .app{border-color:var(--line)}
.app h4{font-size:1.08rem;font-weight:600;color:#fff;margin-bottom:10px}
.section.light .app h4{color:var(--ink)}
.app p{color:var(--d-soft);font-size:.9rem;line-height:1.55}
.app:hover{border-top-color:var(--cyan-bright)}
.app:hover h4{color:var(--cyan-bright)}
.section.light .app:hover h4{color:var(--cyan)}
@media(max-width:820px){.apps-row{grid-template-columns:1fr 1fr}}
@media(max-width:460px){.apps-row{grid-template-columns:1fr}}

/* ============ FRONTIER STRIP ============ */
.frontier-strip{display:flex;align-items:center;gap:0;margin-top:clamp(50px,7vw,84px);
  border:1px solid var(--line);border-radius:16px;overflow:hidden;background:var(--paper-2)}
.fs{flex:1;padding:32px 34px}
.fs b{display:block;font-family:var(--disp);font-weight:600;font-size:1.15rem;letter-spacing:-.01em;color:var(--blue-deep)}
.fs span{display:block;margin-top:8px;font-size:.86rem;color:var(--ink-faint)}
.fs-div{width:1px;align-self:stretch;background:var(--line)}
@media(max-width:780px){.frontier-strip{flex-direction:column;align-items:stretch}.fs-div{width:auto;height:1px}}

/* ============ KONUM ============ */
.konum-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,6vw,80px);align-items:center}
.konum-text h2{font-size:clamp(1.9rem,3.6vw,3rem);font-weight:500;letter-spacing:-.025em}
.konum-text p{margin-top:22px;color:var(--d-soft);font-size:1.02rem;line-height:1.75;max-width:48ch}
.konum-list{list-style:none;margin-top:32px;display:flex;flex-direction:column;gap:16px}
.konum-list li{padding-left:22px;position:relative;color:var(--d-soft);font-size:.98rem;line-height:1.55}
.konum-list li::before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;
  border:1px solid var(--cyan-bright);border-radius:50%}
.konum-list b{color:#fff;font-weight:600}
@media(max-width:840px){.konum-layout{grid-template-columns:1fr;gap:40px}}
/* orbit visual */
.konum-visual{display:flex;justify-content:center}
.hub-map{margin:0;width:min(460px,86vw);border-radius:18px;overflow:hidden;
  border:1px solid rgba(255,255,255,.12);box-shadow:0 30px 70px -30px rgba(0,0,0,.72)}
.hub-map img{display:block;width:100%;height:auto}
.orbit{position:relative;width:min(420px,80vw);aspect-ratio:1}
.orbit::before,.orbit::after{content:"";position:absolute;inset:0;border:1px dashed var(--d-line);border-radius:50%}
.orbit::after{inset:19%;border-style:solid;border-color:rgba(55,192,242,.14)}
.hub{position:absolute;top:50%;left:50%;width:76px;height:76px;margin:-38px;border-radius:50%;
  background:radial-gradient(circle at 36% 30%,var(--cyan-bright),var(--blue));
  box-shadow:0 0 0 8px rgba(55,192,242,.12),0 0 46px rgba(55,192,242,.5)}
.hub::after{content:"TR";position:absolute;inset:0;display:grid;place-items:center;
  font-family:var(--disp);font-weight:700;font-size:1.05rem;color:#fff;letter-spacing:.02em}
.node{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) rotate(var(--a)) translateY(calc(min(210px,40vw)*-1)) rotate(calc(var(--a)*-1));
  font-family:var(--sans);font-size:.72rem;font-weight:500;letter-spacing:.04em;color:var(--d-ink);
  background:rgba(11,30,61,.7);border:1px solid var(--d-line);padding:7px 13px;border-radius:100px;
  white-space:nowrap;backdrop-filter:blur(4px)}
.node.n1{--a:0deg}.node.n2{--a:72deg}.node.n3{--a:144deg}.node.n4{--a:216deg}.node.n5{--a:288deg}
.orbit-lines{position:absolute;inset:0;width:100%;height:100%;overflow:visible;pointer-events:none}
/* Sabit, okunabilir yerleşim; hareket hızlı akan çizgiler + nabız atan merkezle sağlanır */
.orbit-lines line{stroke:rgba(55,192,242,.34);stroke-width:1.2;stroke-dasharray:3 6;
  animation:dash 5s linear infinite}
@keyframes dash{to{stroke-dashoffset:-180}}
.hub{animation:hubPulse 2.4s ease-in-out infinite}
@keyframes hubPulse{
  0%,100%{box-shadow:0 0 0 8px rgba(55,192,242,.12),0 0 40px rgba(55,192,242,.45)}
  50%{box-shadow:0 0 0 13px rgba(55,192,242,.18),0 0 64px rgba(55,192,242,.72)}}
.orbit-lines line:nth-child(2){animation-delay:.4s}
.orbit-lines line:nth-child(3){animation-delay:.8s}
.orbit-lines line:nth-child(4){animation-delay:1.2s}
.orbit-lines line:nth-child(5){animation-delay:1.6s}
@media(prefers-reduced-motion:reduce){.orbit-lines line,.hub{animation:none}}

/* ============ VİZYON ============ */
.vizyon{background:var(--paper-2)}
/* Misyon ve Vizyon bir cift: aralarindaki cift bosluk simetrik olarak tek, dengeli bir bosluga insin */
#mission{padding-bottom:clamp(44px,6vw,80px)}
.vizyon{padding-top:clamp(44px,6vw,80px)}
.manifesto{font-family:var(--serif);font-weight:400;font-size:clamp(1.6rem,3.6vw,3rem);
  line-height:1.3;letter-spacing:-.015em;color:var(--ink);max-width:22ch;margin:0 0 clamp(50px,7vw,80px);
  padding-left:clamp(20px,4vw,44px);border-left:2px solid var(--cyan)}
.manifesto em{font-style:italic;color:var(--blue)}
.pillars{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);margin-top:clamp(44px,6vw,76px)}
.pillar{padding:34px 26px 34px 0;border-right:1px solid var(--line)}
.pillar:first-child{padding-left:0}.pillar:not(:first-child){padding-left:26px}
.pillar:last-child{border-right:none}
.pillar h3{font-size:1.12rem;font-weight:600;margin-bottom:12px;letter-spacing:-.01em}
.pillar p{color:var(--ink-soft);font-size:.92rem;line-height:1.62}
@media(max-width:820px){.pillars{grid-template-columns:1fr 1fr}.pillar{border-right:none;border-bottom:1px solid var(--line);padding:26px 0}.pillar:nth-child(odd){padding-right:20px}}
@media(max-width:460px){.pillars{grid-template-columns:1fr}}

/* ============ KURUM ============ */
.kurum-facts{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--d-line);
  border:1px solid var(--d-line);border-radius:16px;overflow:hidden}
.fact{background:var(--navy);padding:30px 28px;transition:.45s var(--ease)}
.fact b{font-family:var(--disp);font-weight:600;font-size:1.9rem;color:var(--cyan-bright);letter-spacing:-.02em}
.fact span{display:block;margin-top:8px;font-size:.86rem;color:var(--d-soft);line-height:1.45}
.fact:hover{background:var(--navy-2)}
.standards{margin-top:clamp(50px,7vw,80px);display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  border-top:1px solid var(--d-line);padding-top:34px}
.standards>span{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--d-faint)}
.std-logos{display:flex;gap:14px;flex-wrap:wrap}
.std-logos i{font-family:var(--disp);font-style:normal;font-weight:600;font-size:.92rem;letter-spacing:.04em;
  color:var(--d-soft);padding:8px 18px;border:1px solid var(--d-line);border-radius:8px;transition:.35s var(--ease)}
.std-logos i:hover{color:#fff;border-color:var(--cyan-bright)}

/* Kurum bölümü beyaz zemin uyarlamaları */
.kurum .standards{border-top:1px solid var(--line)}
.kurum .standards>span{color:var(--ink-faint)}
.kurum .std-logos i{color:var(--ink-soft);border:1px solid var(--line)}
.kurum .std-logos i:hover{color:#fff;background:var(--cyan);border-color:var(--cyan)}

/* Vurgulu mandate metni (geniş editorial font) */
.kurum-intro{max-width:72ch;margin:clamp(18px,3vw,30px) 0 clamp(34px,5vw,58px);text-align:left;
  font-family:var(--serif);font-weight:400;font-size:clamp(1.12rem,1.9vw,1.42rem);line-height:1.56;
  letter-spacing:-.005em;color:var(--ink)}
.kurum-logo{display:flex;justify-content:center;margin:clamp(8px,2vw,22px) 0 clamp(28px,4vw,44px)}
.kurum-logo img{height:clamp(48px,7vw,76px);width:auto}
.mandate{margin:clamp(4px,2vw,18px) 0 clamp(64px,8vw,104px);background:var(--paper-2);
  border-left:3px solid var(--cyan);border-radius:0 16px 16px 0;
  padding:clamp(30px,4.5vw,52px) clamp(26px,4vw,54px)}
.mandate p{font-family:var(--serif);font-weight:400;letter-spacing:-.01em;
  font-size:clamp(1.18rem,2.15vw,1.62rem);line-height:1.55;color:var(--ink);max-width:62ch}
.mandate p + p{margin-top:22px}
.mandate strong{font-weight:600;color:var(--cyan)}
.kurum-lead h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:500;letter-spacing:-.025em;max-width:20ch}
.kurum-lead p{margin-top:22px;color:var(--ink-soft);font-size:1.05rem;line-height:1.75;max-width:60ch}

/* ============ CONTACT ============ */
.contact{background:
  radial-gradient(720px 460px at 78% 38%, rgba(42,170,236,.34), transparent 60%),
  linear-gradient(160deg,#0b1c3e 0%, #081327 100%);color:var(--d-ink);padding:var(--sec-y) 0}
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(36px,6vw,70px);align-items:center}
.contact-lead h2{font-size:clamp(1.9rem,4vw,3.2rem);font-weight:500;letter-spacing:-.025em;color:#fff;margin-top:20px}
.contact-lead p{margin-top:20px;color:var(--d-soft);font-size:1.05rem;max-width:42ch}
.hero-motto.small{margin-top:0;font-size:.98rem}
.contact-card{border:1px solid var(--d-line);border-radius:20px;overflow:hidden;background:rgba(9,22,44,.5);
  backdrop-filter:blur(8px)}
.cc-row{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 28px;
  border-bottom:1px solid var(--d-line);transition:.35s var(--ease)}
.cc-row:last-child{border-bottom:none}
.cc-row span{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--d-faint)}
.cc-row b{font-family:var(--disp);font-weight:500;font-size:1.02rem;color:#fff}
a.cc-row:hover{background:rgba(23,153,214,.1)}
a.cc-row:hover b{color:var(--cyan-bright)}
@media(max-width:840px){.contact-grid{grid-template-columns:1fr;gap:34px}}

/* ============ FOOTER ============ */
#footer{background:#081733;color:var(--d-soft);padding:clamp(52px,7vw,72px) 0 30px;border-top:1px solid var(--d-line)}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1.3fr;gap:clamp(32px,5vw,64px);align-items:start}
.foot-logo{height:26px;filter:brightness(0) invert(1);opacity:.92;margin-bottom:16px}
.foot-brand p{font-size:.92rem;color:var(--d-faint);max-width:34ch;line-height:1.6}
.foot-regions{margin-top:14px;font-size:.8rem;letter-spacing:.04em;color:var(--d-faint)}
.foot-col h4{font-family:var(--disp);font-size:.78rem;font-weight:600;letter-spacing:.18em;
  text-transform:uppercase;color:#fff;margin-bottom:18px}
.foot-links{display:flex;flex-direction:column;gap:11px}
.foot-links a{font-size:.9rem;color:var(--d-soft);transition:.3s;width:fit-content}
.foot-links a:hover{color:var(--cyan-bright)}
.foot-contact{display:flex;flex-direction:column;gap:11px;font-style:normal;font-size:.9rem;line-height:1.6;color:var(--d-soft)}
.foot-contact a{color:var(--d-soft);transition:.3s;width:fit-content}
.foot-contact a:hover{color:var(--cyan-bright)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;
  margin-top:clamp(40px,5vw,56px);padding-top:24px;border-top:1px solid var(--d-line);
  font-size:.8rem;color:var(--d-faint)}
.footer-bottom a{color:var(--d-faint);transition:.3s}
.footer-bottom a:hover{color:var(--cyan-bright)}
.foot-addr-row{display:flex;gap:16px;align-items:flex-start;flex-wrap:wrap}
.foot-addr-row > span{flex:1;min-width:140px}
.foot-map{position:relative;display:block;flex:none;width:372px;max-width:100%;height:258px;
  border-radius:14px;overflow:hidden;border:1px solid var(--d-line);
  box-shadow:0 14px 34px -18px rgba(0,0,0,.6);transition:.35s var(--ease)}
.foot-map:hover{transform:translateY(-3px);border-color:var(--cyan-bright)}
.foot-map iframe{width:100%;height:100%;border:0;pointer-events:none;filter:grayscale(.15)}

/* ============ PROMO POPUP (IMLARS) ============ */
.promo-modal{position:fixed;inset:0;z-index:2000;display:none;
  align-items:center;justify-content:center;padding:24px}
.promo-modal.open{display:flex}
.promo-backdrop{position:absolute;inset:0;background:rgba(6,16,36,.72);
  backdrop-filter:blur(4px);animation:promoFade .3s ease}
.promo-box{position:relative;z-index:1;width:min(520px,94vw);
  max-height:94vh;overflow:auto;border-radius:16px;
  box-shadow:0 40px 90px -30px rgba(0,0,0,.7);animation:promoPop .4s var(--ease)}
.promo-link{display:block;line-height:0}
.promo-link img{display:block;width:100%;height:auto;border-radius:16px 16px 0 0}
.promo-cta{display:block;text-align:center;font-family:var(--sans);
  font-size:1.02rem;font-weight:700;letter-spacing:.05em;text-transform:uppercase;
  color:#fff;background:linear-gradient(180deg,var(--cyan-bright),var(--cyan));
  padding:16px;border-radius:0 0 16px 16px;transition:.3s}
.promo-cta:hover{filter:brightness(1.08)}
.promo-close{position:absolute;top:10px;right:10px;z-index:3;
  width:38px;height:38px;border:0;border-radius:50%;cursor:pointer;
  background:rgba(6,16,36,.6);color:#fff;font-size:1.5rem;line-height:1;
  display:flex;align-items:center;justify-content:center;transition:.3s}
.promo-close:hover{background:rgba(6,16,36,.92);transform:rotate(90deg)}
@keyframes promoFade{from{opacity:0}to{opacity:1}}
@keyframes promoPop{from{opacity:0;transform:translateY(20px) scale(.96)}to{opacity:1;transform:none}}
.site-counter{font-size:.8rem;color:#081733;font-variant-numeric:tabular-nums;
  -webkit-user-select:text;user-select:text}
::selection{background:#1799d6;color:#ffffff}
::-moz-selection{background:#1799d6;color:#ffffff}
@media(max-width:820px){.footer-grid{grid-template-columns:1fr;gap:34px}.footer-bottom{flex-direction:column;align-items:flex-start}}

/* ============ MOBILE NAV ============ */
@media(max-width:920px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:min(320px,82vw);flex-direction:column;
    justify-content:center;gap:22px;padding:40px;background:var(--navy);
    transform:translateX(100%);transition:transform .5s var(--ease);z-index:99}
  .nav-links.open{transform:none;box-shadow:-30px 0 80px rgba(0,0,0,.4)}
  .nav-links a{font-size:1.15rem;color:var(--d-ink)!important}
  .nav-burger{display:flex;z-index:100}
  .nav-burger.x span:first-child{transform:translateY(3.5px) rotate(45deg)}
  .nav-burger.x span:last-child{transform:translateY(-3.5px) rotate(-45deg)}
  #nav.scrolled .nav-burger.x span{background:var(--ink)}
  /* dropdown becomes an inline sub-list in the mobile drawer */
  .nav-item{width:100%;flex-direction:column;align-items:flex-start;gap:6px}
  .drop-trigger{width:100%}
  .chev{display:none}
  .drop{position:static;transform:none;opacity:1;visibility:visible;pointer-events:auto;
    min-width:0;width:100%;padding-top:0;margin-top:2px}
  .drop::before,.drop-top{display:none}
  .drop a{padding:7px 0 7px 16px;border-bottom:none;border-left:1px solid var(--d-line)}
  .drop a b{color:var(--d-soft);font-size:.98rem;font-weight:500}
  .drop a span{display:none}
  .drop a:hover{background:none;padding-left:20px}
  .drop a:hover b{color:var(--cyan-bright)}
}

/* ============================================================
   SUBPAGES (Teknoloji alt sayfalari) — site butunlugune sadik
   ============================================================ */
.subpage-hero{position:relative;overflow:hidden;color:var(--d-ink);
  background:
    radial-gradient(680px 420px at 84% 12%, rgba(42,170,236,.32), transparent 60%),
    radial-gradient(520px 360px at 10% 0%, rgba(200,66,95,.18), transparent 58%),
    linear-gradient(155deg,#0b1c3e 0%, #081327 60%, #060f20 100%);
  padding:clamp(130px,16vw,180px) 0 clamp(56px,8vw,90px)}
.subpage-hero .container{max-width:960px;position:relative;z-index:2}
.breadcrumb{display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-family:var(--sans);font-size:.8rem;color:var(--d-faint);margin-bottom:26px}
.breadcrumb a{color:var(--d-soft);transition:.3s}
.breadcrumb a:hover{color:var(--cyan-bright)}
.breadcrumb span{color:var(--cyan)}
.subpage-kicker{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.26em;
  text-transform:uppercase;color:var(--cyan-bright);margin-bottom:18px}
.subpage-hero h1{font-size:clamp(2.2rem,5vw,3.7rem);font-weight:500;letter-spacing:-.03em;
  line-height:1.05;max-width:18ch;color:#fff}
.subpage-lead{margin-top:26px;max-width:64ch;font-size:clamp(1.05rem,1.7vw,1.28rem);
  color:var(--d-soft);font-weight:350;line-height:1.7}
.subpage-hero .subpage-lead .accent{font-family:var(--serif);font-style:italic;color:#cfe9fb}

/* article body */
.article{background:var(--paper);padding:clamp(60px,9vw,110px) 0}
.article-grid{display:grid;grid-template-columns:220px 1fr;gap:clamp(30px,5vw,70px);
  max-width:1080px;margin:0 auto;padding:0 var(--pad);align-items:start}
@media(max-width:900px){.article-grid{grid-template-columns:1fr;gap:8px}}
.toc{position:sticky;top:96px;font-family:var(--sans)}
.toc-title{font-size:.72rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;
  color:var(--ink-faint);margin-bottom:16px}
.toc a{display:block;font-size:.9rem;color:var(--ink-soft);padding:7px 0 7px 16px;
  border-left:2px solid var(--line);transition:.3s}
.toc a:hover{color:var(--cyan);border-left-color:var(--cyan)}
@media(max-width:900px){.toc{display:none}}
.prose{max-width:760px}
.prose h2{font-size:clamp(1.5rem,2.8vw,2.15rem);font-weight:600;letter-spacing:-.02em;
  color:var(--ink);margin:clamp(38px,5vw,60px) 0 18px;scroll-margin-top:90px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:1.2rem;font-weight:600;color:var(--blue-deep);margin:30px 0 12px}
.prose p{font-size:1.06rem;line-height:1.8;color:var(--ink-soft);margin-bottom:18px}
.prose p strong{color:var(--ink);font-weight:600}
.prose ul{list-style:none;margin:0 0 22px}
.prose ul li{position:relative;padding-left:26px;margin-bottom:12px;line-height:1.7;color:var(--ink-soft)}
.prose ul li::before{content:"";position:absolute;left:2px;top:.62em;width:9px;height:9px;
  border:1.5px solid var(--cyan);border-radius:50%}
.prose ul li b{color:var(--ink)}
.prose a.cite{font-size:.7em;font-weight:700;color:var(--cyan);vertical-align:super;
  text-decoration:none;padding:0 1px}
.prose a.cite:hover{text-decoration:underline}
.prose .lead-p{font-size:1.22rem;line-height:1.7;color:var(--ink);font-weight:400;margin-bottom:26px}

/* key facts band */
.keyfacts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin:34px 0 40px}
@media(max-width:640px){.keyfacts{grid-template-columns:1fr}}
.keyfact{border-top:2px solid var(--cyan);padding-top:16px}
.keyfact b{display:block;font-family:var(--disp);font-weight:600;font-size:clamp(1.6rem,3vw,2.2rem);
  letter-spacing:-.02em;color:var(--blue-deep);line-height:1}
.keyfact span{display:block;margin-top:8px;font-size:.86rem;color:var(--ink-faint);line-height:1.4}

/* callout box */
.infobox{background:var(--paper-2);border:1px solid var(--line);border-left:3px solid var(--cyan);
  border-radius:12px;padding:24px 28px;margin:28px 0}
.infobox h4{font-family:var(--disp);font-size:1.02rem;color:var(--blue-deep);margin-bottom:8px}
.infobox p{margin:0;font-size:.98rem;color:var(--ink-soft);line-height:1.7}

/* comparison / data table */
.data-table{width:100%;border-collapse:collapse;margin:24px 0;font-size:.94rem}
.data-table th,.data-table td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line)}
.data-table thead th{background:var(--navy);color:#fff;font-family:var(--disp);font-weight:500;
  font-size:.86rem;letter-spacing:.01em}
.data-table thead th:first-child{border-radius:8px 0 0 0}
.data-table thead th:last-child{border-radius:0 8px 0 0}
.data-table tbody tr:nth-child(even){background:var(--paper-2)}
.data-table td:first-child{font-weight:600;color:var(--ink)}
.table-scroll{overflow-x:auto}

/* pull quote */
.pull{font-family:var(--serif);font-weight:400;font-size:clamp(1.3rem,2.6vw,1.85rem);line-height:1.4;
  color:var(--ink);border-left:2px solid var(--cyan);padding-left:26px;margin:38px 0;max-width:24ch}
.pull em{color:var(--blue)}

/* references */
.refs{background:var(--navy);color:var(--d-ink);padding:clamp(50px,7vw,84px) 0}
.refs .container{max-width:960px}
.refs h2{color:#fff;font-size:clamp(1.4rem,2.6vw,2rem);margin-bottom:8px}
.refs .refs-note{color:var(--d-faint);font-size:.9rem;margin-bottom:28px}
.ref-list{list-style:none;counter-reset:r;display:grid;gap:14px}
.ref-list li{counter-increment:r;position:relative;padding-left:38px;font-size:.9rem;
  color:var(--d-soft);line-height:1.6}
.ref-list li::before{content:"["counter(r)"]";position:absolute;left:0;top:0;
  font-family:var(--mono,monospace);font-weight:700;color:var(--cyan-bright);font-size:.82rem}
.ref-list a{color:var(--d-soft);text-decoration:underline;text-decoration-color:var(--d-line);
  word-break:break-word;transition:.3s}
.ref-list a:hover{color:var(--cyan-bright);text-decoration-color:var(--cyan-bright)}

/* related pages */
.related{background:var(--paper-2);padding:clamp(50px,7vw,84px) 0;border-top:1px solid var(--line)}
.related .container{max-width:1080px}
.related-h{font-family:var(--sans);font-size:.74rem;font-weight:600;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ink-faint);margin-bottom:24px}
.related-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
@media(max-width:820px){.related-grid{grid-template-columns:1fr}}
.related-card{display:block;background:var(--paper);border:1px solid var(--line);border-radius:16px;
  padding:26px 24px;transition:.4s var(--ease)}
.related-card:hover{transform:translateY(-5px);border-color:rgba(23,153,214,.4);
  box-shadow:0 18px 40px -22px rgba(8,20,44,.3)}
.related-card .rc-k{font-family:var(--serif);font-style:italic;color:var(--cyan);font-size:.95rem}
.related-card h3{font-size:1.15rem;font-weight:600;margin:10px 0 8px;letter-spacing:-.01em}
.related-card p{font-size:.9rem;color:var(--ink-soft);line-height:1.6}
.related-card .rc-go{display:inline-block;margin-top:14px;font-size:.85rem;font-weight:600;color:var(--cyan)}

/* ============ NEWS / HABERLER ============ */
.nav-links a.active{color:var(--cyan)}
.nav-links a.active::after{right:0}
.news-wrap{background:var(--paper-2);padding:clamp(50px,8vw,96px) 0}
.news-wrap .container{max-width:1720px}
.news-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;align-items:start}
.news-media.contain{position:relative;background:#0b1c3e}
.news-media.contain::before{content:"";position:absolute;inset:-8%;
  background:var(--np-bg) center/cover no-repeat;filter:blur(20px) brightness(.72)}
.news-media.contain img{position:relative;z-index:1;object-fit:contain}
@media(max-width:900px){.news-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.news-grid{grid-template-columns:1fr}}
.news-card{display:flex;flex-direction:column;background:var(--paper);
  border:1px solid var(--line);border-radius:18px;overflow:hidden;
  box-shadow:0 14px 40px -28px rgba(8,20,44,.34);transition:.4s var(--ease)}
.news-card:hover{transform:translateY(-6px);border-color:rgba(23,153,214,.42);
  box-shadow:0 30px 60px -30px rgba(8,20,44,.4)}
.news-media{display:block;aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.news-media img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.news-card:hover .news-media img{transform:scale(1.05)}
.news-body{display:flex;flex-direction:column;flex:1;padding:22px 24px 26px}
.news-meta{display:flex;align-items:center;gap:10px;margin-bottom:12px;flex-wrap:wrap}
.news-tag{font-family:var(--sans);font-size:.66rem;font-weight:600;letter-spacing:.1em;
  text-transform:uppercase;color:#fff;
  background:linear-gradient(180deg,var(--cyan-bright),var(--cyan));
  padding:4px 11px;border-radius:999px}
.news-date{font-family:var(--sans);font-size:.78rem;font-weight:600;letter-spacing:.06em;
  text-transform:uppercase;color:var(--ink-faint)}
.news-title{font-family:var(--disp);font-size:1.16rem;font-weight:600;letter-spacing:-.01em;
  line-height:1.3;color:var(--ink);margin-bottom:10px}
.news-title a{color:inherit;text-decoration:none;transition:color .25s var(--ease)}
.news-title a:hover{color:var(--cyan)}
.news-excerpt{font-size:.92rem;color:var(--ink-soft);line-height:1.66}
.news-empty{grid-column:1/-1;text-align:center;color:var(--ink-faint);
  font-size:1.05rem;padding:56px 0}

/* ============================================================
   V4 — Bilim bölümü statement + 3D DISCOVER butonu + video modal
   ============================================================ */
.bilim-statement{margin-top:clamp(40px,5.5vw,72px);max-width:72ch;
  font-family:var(--serif);font-weight:400;font-size:clamp(1.15rem,2vw,1.5rem);
  line-height:1.5;letter-spacing:-.01em;color:var(--ink)}

.discover-btn{position:relative;overflow:hidden;
  display:flex;align-items:center;justify-content:center;gap:18px;
  width:100%;margin-top:clamp(30px,4vw,48px);
  padding:clamp(24px,3.2vw,34px) 34px;border:1px solid rgba(255,255,255,.06);cursor:pointer;
  font-family:var(--disp);font-weight:600;font-size:clamp(.95rem,1.9vw,1.3rem);
  letter-spacing:.2em;text-transform:uppercase;color:#eef1f4;
  border-radius:16px;
  background:linear-gradient(180deg,#1c2f54 0%,#132549 46%,#0b1c3e 100%);
  box-shadow:
    0 1px 0 rgba(255,255,255,.16) inset,
    0 -2px 3px rgba(0,0,0,.30) inset,
    0 8px 0 #060f22,
    0 22px 36px -14px rgba(6,15,34,.6);
  transition:transform .12s var(--ease),box-shadow .45s var(--ease),filter .3s var(--ease)}
/* köşe cyan glow (kartlarla aynı premium yapı) */
.discover-btn::before{content:"";position:absolute;top:-120%;right:-4%;width:340px;height:340px;
  z-index:0;pointer-events:none;opacity:.5;transition:opacity .5s var(--ease);
  background:radial-gradient(circle,rgba(55,192,242,.30),transparent 66%)}
.discover-btn > *{position:relative;z-index:1}
.discover-btn:hover{filter:brightness(1.12);transform:translateY(-2px);border-color:rgba(55,192,242,.4);
  box-shadow:0 1px 0 rgba(255,255,255,.20) inset,0 -2px 3px rgba(0,0,0,.30) inset,
    0 10px 0 #060f22,0 28px 44px -14px rgba(6,15,34,.68),
    0 0 0 1px rgba(55,192,242,.22),0 16px 46px -20px rgba(23,153,214,.5)}
.discover-btn:hover::before{opacity:1}
.discover-btn:active{transform:translateY(6px);
  box-shadow:0 1px 0 rgba(255,255,255,.16) inset,0 -1px 2px rgba(0,0,0,.30) inset,
    0 2px 0 #060f22,0 10px 18px -10px rgba(6,15,34,.55)}
.discover-btn:focus-visible{outline:3px solid #8a939c;outline-offset:4px}
.discover-label{flex:0 1 auto}
.discover-icon{display:inline-flex;align-items:center;justify-content:center;flex:none;
  width:40px;height:40px;border-radius:50%;background:rgba(55,192,242,.16);
  border:1px solid rgba(55,192,242,.34);color:#8fd8f6;
  box-shadow:0 0 14px rgba(55,192,242,.28);transition:.4s var(--ease)}
.discover-btn:hover .discover-icon{background:rgba(55,192,242,.24);color:#bfeaff}
@media(max-width:520px){.discover-btn{letter-spacing:.1em;gap:12px}.discover-icon{width:34px;height:34px}}

/* video modal (lightbox) */
.video-modal{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;
  justify-content:center;padding:clamp(16px,4vw,48px)}
.video-modal[hidden]{display:none}
.video-modal-backdrop{position:absolute;inset:0;background:rgba(4,12,26,.86);
  -webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);animation:vmFade .3s ease}
.video-modal-box{position:relative;z-index:2;width:min(1100px,100%);
  border-radius:16px;overflow:hidden;background:#000;
  box-shadow:0 40px 100px -20px rgba(0,0,0,.7);animation:vmRise .35s var(--ease)}
.video-modal-box video{display:block;width:100%;max-height:86vh;background:#000}
.video-close{position:absolute;top:12px;right:14px;z-index:3;width:44px;height:44px;
  border:none;border-radius:50%;cursor:pointer;font-size:1.7rem;line-height:1;color:#fff;
  background:rgba(10,20,40,.6);transition:.35s var(--ease)}
.video-close:hover{background:var(--cyan-bright);color:#04121f;transform:rotate(90deg)}
body.modal-open{overflow:hidden}
@keyframes vmFade{from{opacity:0}to{opacity:1}}
@keyframes vmRise{from{opacity:0;transform:translateY(20px) scale(.98)}to{opacity:1;transform:none}}

/* V4 — Teknoloji odak kutucuklari (4'lu) */
.focus-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;
  margin-bottom:clamp(52px,7vw,88px)}
@media(max-width:860px){.focus-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.focus-grid{grid-template-columns:1fr}}
.focus-card{position:relative;overflow:hidden;border-radius:18px;padding:30px 26px 30px;
  background:linear-gradient(165deg,rgba(255,255,255,.075) 0%,rgba(255,255,255,.028) 52%,rgba(255,255,255,.012) 100%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.11),0 12px 32px -20px rgba(0,0,0,.65);
  transition:transform .55s cubic-bezier(.16,1,.3,1),border-color .45s var(--ease),
    box-shadow .45s var(--ease),background .45s var(--ease)}
/* köşe cyan glow (premium atmosfer) */
.focus-card::before{content:"";position:absolute;top:-45%;right:-35%;width:190px;height:190px;
  z-index:0;pointer-events:none;opacity:.45;transition:opacity .5s var(--ease);
  background:radial-gradient(circle,rgba(55,192,242,.28),transparent 68%)}
.focus-card > *{position:relative;z-index:1}
.focus-card:hover{transform:translateY(-7px);border-color:rgba(55,192,242,.55);
  background:linear-gradient(165deg,rgba(55,192,242,.12) 0%,rgba(255,255,255,.03) 52%,rgba(255,255,255,.012) 100%);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.16),0 28px 54px -24px rgba(0,0,0,.72),
    0 0 0 1px rgba(55,192,242,.16),0 18px 44px -22px rgba(23,153,214,.5)}
.focus-card:hover::before{opacity:1}
.focus-dot{display:block;width:38px;height:3px;border-radius:2px;margin-bottom:20px;
  background:linear-gradient(90deg,var(--cyan-bright),var(--cyan));
  box-shadow:0 0 14px rgba(55,192,242,.6);transition:width .55s cubic-bezier(.16,1,.3,1)}
.focus-card:hover .focus-dot{width:56px}
.focus-card h3{font-family:var(--disp);font-weight:600;font-size:.96rem;
  letter-spacing:.12em;text-transform:uppercase;color:#fff;margin-bottom:12px;line-height:1.3}
.focus-card p{font-size:.93rem;line-height:1.64;color:#b4c4dc}

/* V4 — Why Cellpotent: enine, alt alta 4 kutu (baslik solda, aciklama yanda) */
.focus-stack{grid-template-columns:1fr;gap:16px;max-width:none}
.focus-stack .focus-card{display:flex;align-items:center;gap:clamp(22px,4vw,52px);
  padding:24px clamp(26px,3.2vw,42px)}
.focus-stack .focus-card::before{top:-80%;right:-6%;width:260px;height:260px}
.focus-stack .focus-dot{flex:none;width:4px;height:42px;margin-bottom:0;border-radius:3px}
.focus-stack .focus-card:hover .focus-dot{width:4px;height:52px}
.focus-stack .focus-card h3{flex:0 0 clamp(180px,26%,300px);margin-bottom:0;font-size:1.02rem}
.focus-stack .focus-card p{flex:1;margin:0;max-width:none}
.hub-note{margin:clamp(28px,4vw,44px) 0 clamp(40px,5vw,60px);max-width:70ch;
  font-size:1.05rem;line-height:1.75;color:var(--d-soft)}

/* V4 — IPS Cells iPSC döngü diyagramı (koyu zeminde beyaz panel) */
.cycle-figure{margin:clamp(44px,6vw,72px) auto;max-width:1000px;width:100%;
  background:#fff;border-radius:18px;padding:clamp(20px,3vw,34px);
  border:1px solid rgba(255,255,255,.14);box-shadow:0 30px 70px -30px rgba(0,0,0,.7)}
.cycle-figure img{display:block;width:100%;height:auto}

/* V4 — S.W.O.T 2x2 kutu (renk kodlu) */
.swot-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:760px){.swot-grid{grid-template-columns:1fr}}
.swot-card{position:relative;overflow:hidden;border-radius:18px;padding:30px 30px 30px 34px;
  background:linear-gradient(165deg,rgba(255,255,255,.07) 0%,rgba(255,255,255,.022) 60%,rgba(255,255,255,.012) 100%);
  border:1px solid rgba(255,255,255,.10);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.10),0 12px 32px -20px rgba(0,0,0,.65);
  transition:transform .55s cubic-bezier(.16,1,.3,1),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.swot-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--swc)}
.swot-card:hover{transform:translateY(-5px);border-color:rgba(255,255,255,.2);
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14),0 26px 52px -24px rgba(0,0,0,.72)}
.swot-card.s-strength{--swc:#37c0f2}
.swot-card.s-weakness{--swc:#f2b24a}
.swot-card.s-opportunity{--swc:#4ad991}
.swot-card.s-threat{--swc:#f0736a}
.swot-head{display:flex;align-items:center;gap:14px;margin-bottom:14px}
.swot-badge{display:inline-flex;align-items:center;justify-content:center;flex:none;
  width:40px;height:40px;border-radius:11px;font-family:var(--disp);font-weight:700;font-size:1.05rem;
  color:var(--swc);background:rgba(255,255,255,.06);border:1px solid var(--swc)}
.swot-head h3{font-family:var(--disp);font-weight:600;font-size:1.16rem;letter-spacing:-.01em;color:#fff;margin:0}
.swot-card p{color:#b4c4dc;font-size:.96rem;line-height:1.66;margin:0}
@media(max-width:640px){
  .focus-stack .focus-card{flex-direction:column;align-items:flex-start;gap:14px}
  .focus-stack .focus-dot{width:38px;height:3px}
  .focus-stack .focus-card:hover .focus-dot{width:56px;height:3px}
  .focus-stack .focus-card h3{flex:none}
}

/* V4 — Bilim alt bolumleri (yer tutucu) */
.placeholder-note{color:var(--ink-faint);font-style:italic}
/* Gecici: Misyon/Vizyon versiyon etiketi (secim sonrasi silinecek) */
.ver-tag{display:inline-block;font-family:var(--sans);font-size:.68rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
  padding:4px 12px;border:1px dashed rgba(23,153,214,.5);border-radius:999px;margin-bottom:14px}
.section.dark .ver-tag{color:var(--cyan-bright);border-color:rgba(55,192,242,.5)}

/* V5 — Dil değiştirici (TR/EN bayrak) */
.lang-switch{display:inline-flex;align-items:center;gap:7px;margin-right:12px}
.lang-btn{width:30px;height:21px;padding:0;border:1.5px solid var(--line);border-radius:5px;
  overflow:hidden;cursor:pointer;background:none;display:inline-flex;line-height:0;
  opacity:.5;filter:saturate(.85);transition:opacity .25s var(--ease),transform .25s var(--ease),
    border-color .25s var(--ease),box-shadow .25s var(--ease)}
.lang-btn svg{width:100%;height:100%;display:block}
.lang-btn:hover{opacity:.9;transform:translateY(-1px)}
.lang-btn.active{opacity:1;filter:none;border-color:var(--cyan);box-shadow:0 0 0 2px rgba(23,153,214,.2)}
.lang-btn:focus-visible{outline:2px solid var(--cyan);outline-offset:2px}
@media(max-width:920px){.lang-switch{margin-right:8px;gap:6px}}
@media(max-width:420px){.lang-switch{margin-right:6px}.lang-btn{width:27px;height:19px}}
.section.dark .placeholder-note{color:var(--d-faint)}
#ips-cells,#ips-banking,#drug-development,#mission,#swot{scroll-margin-top:84px}

/* V4 — Ekip kartlari (Hakkimizda) premium */
.team-block{margin:clamp(8px,2vw,20px) 0 clamp(58px,7vw,92px)}
.team-label{font-family:var(--sans);font-size:.9rem;font-weight:600;letter-spacing:.24em;
  text-transform:uppercase;color:var(--ink-faint);text-align:center;
  position:relative;padding-bottom:20px;margin-bottom:42px}
.team-label::after{content:"";position:absolute;left:50%;bottom:0;transform:translateX(-50%);
  width:52px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--cyan-bright),var(--cyan))}
.team-label.second{margin-top:clamp(52px,7vw,80px)}
.team-grid{display:grid;gap:28px}
.team-grid.founders{grid-template-columns:repeat(3,1fr);max-width:1140px;margin:0 auto}
.team-grid.advisor{grid-template-columns:minmax(0,380px);justify-content:center}
@media(max-width:760px){.team-grid.founders{grid-template-columns:1fr;max-width:400px;margin:0 auto}}
.team-card{background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:44px 30px 36px;text-align:center;
  box-shadow:0 14px 40px -26px rgba(8,20,44,.34);
  transition:transform .5s cubic-bezier(.16,1,.3,1),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.team-card:hover{transform:translateY(-7px);border-color:rgba(23,153,214,.42);
  box-shadow:0 32px 64px -28px rgba(8,20,44,.36)}
.team-photo{width:168px;height:168px;border-radius:50%;overflow:hidden;margin:0 auto 24px;
  background:var(--paper-2);box-shadow:0 0 0 7px rgba(23,153,214,.08);transition:.5s var(--ease)}
.team-card:hover .team-photo{box-shadow:0 0 0 7px rgba(23,153,214,.18)}
.team-photo img{width:100%;height:100%;object-fit:cover;display:block}
/* ---- Sponsorlar ---- */
.sponsors-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,270px));
  gap:28px;justify-content:center;max-width:920px;margin:0 auto}
.sponsor-card{display:flex;align-items:center;justify-content:center;
  background:#fff;border:1px solid var(--line);border-radius:20px;
  padding:38px 36px;min-height:156px;
  box-shadow:0 14px 40px -26px rgba(8,20,44,.34);
  transition:transform .5s cubic-bezier(.16,1,.3,1),border-color .45s var(--ease),box-shadow .45s var(--ease)}
.sponsor-card:hover{transform:translateY(-7px);border-color:rgba(23,153,214,.42);
  box-shadow:0 32px 64px -28px rgba(8,20,44,.36)}
.sponsor-card img{max-width:100%;max-height:86px;width:auto;height:auto;object-fit:contain;display:block}
.team-name{font-family:var(--disp);font-weight:600;font-size:1.42rem;letter-spacing:-.01em;
  color:var(--ink);margin-bottom:6px}
.team-cred{font-size:.94rem;color:var(--ink-faint);margin-bottom:16px}
.team-role{display:inline-block;font-family:var(--sans);font-size:.78rem;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cyan);
  padding:6px 18px;border:1px solid rgba(23,153,214,.32);border-radius:999px;margin-bottom:16px}
.team-aff{font-size:.98rem;line-height:1.55;color:var(--ink-soft);max-width:28ch;margin:0 auto}

/* V4 — IPS Banking metin + gorsel */
.banking-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(32px,5vw,72px);
  align-items:center}
.banking-text h2{font-size:clamp(1.8rem,3.4vw,2.7rem);font-weight:500;letter-spacing:-.025em;
  margin-bottom:22px}
.banking-text p{color:var(--ink-soft);font-size:1.08rem;line-height:1.78;max-width:52ch}
.banking-text p + p{margin-top:16px}
.banking-figure{margin:0 auto;max-width:460px;width:100%;border-radius:18px;overflow:hidden;
  background:#fff;border:1px solid var(--line);box-shadow:0 26px 60px -30px rgba(8,20,44,.35)}
.banking-figure img{display:block;width:100%;height:auto}
@media(max-width:840px){.banking-layout{grid-template-columns:1fr;gap:28px}
  .banking-figure{margin:0}}

/* V4 — Drug Development pazar grafigi (banking-layout icinde, sagda) */
.market-figure{margin:0 auto;max-width:460px;width:100%;
  border-radius:16px;overflow:hidden;background:#fff;border:1px solid var(--line);
  box-shadow:0 26px 60px -30px rgba(8,20,44,.35)}
.market-figure img{display:block;width:100%;height:auto}