@import url('https://fonts.googleapis.com/css2?family=Figtree:wght@300;400;500;600;700&family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=IBM+Plex+Mono:wght@400;500&display=swap');

/* ============================================================
   Prof. Dr. Nuri Aydın — "Anatomik Atlas" tasarım sistemi
   Renk anlatısı: çini mürekkebi + klinik teal + kemik fildişi
   ============================================================ */

:root{
  /* Renk */
  --paper:#F4F7F7;
  --surface:#FFFFFF;
  --ink:#0B2027;
  --ink-2:#12333D;
  --ink-3:#1C4854;
  --teal:#0F6E75;
  --teal-dark:#0A5157;
  --teal-soft:#E4F1F1;
  --cyan:#2DD4D8;
  --bone:#EDE4D3;
  --bone-2:#F7F1E6;
  --brass:#B9924A;
  --brass-soft:#F4EDDD;
  --rose:#C08A83;
  --text:#0B2027;
  --muted:#55707A;
  --muted-2:#7C939B;
  --line:rgba(11,32,39,.11);
  --line-strong:rgba(11,32,39,.2);
  --line-inv:rgba(237,228,211,.16);

  /* Tipografi */
  --display:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Figtree","Segoe UI",system-ui,-apple-system,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SFMono-Regular",Menlo,monospace;

  --fs-mono:.7rem;
  --fs-sm:.875rem;
  --fs-body:clamp(1rem,.97rem + .15vw,1.075rem);
  --fs-lead:clamp(1.06rem,1rem + .4vw,1.3rem);
  --fs-h3:clamp(1.2rem,1.1rem + .5vw,1.5rem);
  --fs-h2:clamp(1.75rem,1.4rem + 1.7vw,3rem);
  --fs-h1:clamp(2.3rem,1.6rem + 3.3vw,4.4rem);

  /* Boşluk */
  --s1:8px; --s2:16px; --s3:24px; --s4:32px; --s5:48px; --s6:64px; --s7:96px;
  --gutter:clamp(20px,5vw,64px);
  --maxw:1240px;

  /* Şekil */
  --r-xs:4px; --r-sm:8px; --r-md:14px; --r-lg:22px; --r-full:999px;
  --sh-1:0 1px 2px rgba(11,32,39,.05), 0 6px 18px -10px rgba(11,32,39,.16);
  --sh-2:0 2px 6px rgba(11,32,39,.06), 0 18px 40px -20px rgba(11,32,39,.28);
  --sh-3:0 30px 70px -34px rgba(11,32,39,.45);
  --dur:.28s;
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:88px}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--sans);font-size:var(--fs-body);line-height:1.65;
  font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img,svg,canvas{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;cursor:pointer}
h1,h2,h3,h4{margin:0;font-family:var(--display);font-weight:600;line-height:1.08;letter-spacing:-.02em;font-variation-settings:"SOFT" 0,"WONK" 0}
p{margin:0 0 1em}
ul{margin:0;padding:0;list-style:none}
::selection{background:var(--cyan);color:var(--ink)}
:focus-visible{outline:2.5px solid var(--teal);outline-offset:3px;border-radius:var(--r-xs)}

/* ---------- Yerleşim yardımcıları ---------- */
.wrap{width:100%;max-width:var(--maxw);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(56px,7vw,104px);position:relative}
.section--tight{padding-block:clamp(40px,5vw,72px)}
.section--ink{background:var(--ink);color:var(--bone-2)}
.section--bone{background:linear-gradient(180deg,var(--bone-2),#FBF7F0)}
.section--line{border-top:1px solid var(--line)}

/* Etiket: bölüm numarası + adı, anatomi atlası künyesi gibi */
.eyebrow{
  font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.19em;
  text-transform:uppercase;color:var(--teal);display:flex;align-items:center;
  gap:10px;margin:0 0 var(--s2)
}
.eyebrow::before{content:"";width:26px;height:1px;background:currentColor;flex:none}
.eyebrow--inv{color:var(--cyan)}
.eyebrow--brass{color:var(--brass)}

.section-head{max-width:62ch;margin-bottom:var(--s5)}
.section-head h2{font-size:var(--fs-h2);margin-bottom:var(--s2)}
.section-head p{color:var(--muted);font-size:var(--fs-lead);margin:0}
.section--ink .section-head p{color:#A9C2C8}

.lead{font-size:var(--fs-lead);color:var(--muted);line-height:1.55}

/* ---------- Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  min-height:52px;padding:0 26px;border-radius:var(--r-full);border:1px solid transparent;
  font-weight:600;font-size:.95rem;letter-spacing:.005em;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),
             border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn svg{width:18px;height:18px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn:active{transform:translateY(0)}
.btn--primary{background:var(--teal);color:#fff;box-shadow:var(--sh-1)}
.btn--primary:hover{background:var(--teal-dark);box-shadow:var(--sh-2)}
.btn--ghost{border-color:var(--line-strong);color:var(--ink);background:transparent}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}
.btn--inv{border-color:var(--line-inv);color:var(--bone-2);background:rgba(237,228,211,.06)}
.btn--inv:hover{background:var(--bone-2);color:var(--ink);border-color:var(--bone-2)}
.btn--brass{background:var(--brass);color:#fff}
.btn--brass:hover{background:#9C7A38}
.btn--sm{min-height:44px;padding:0 20px;font-size:.88rem}

.textlink{
  display:inline-flex;align-items:center;gap:8px;font-weight:600;color:var(--teal);
  font-size:.94rem;border-bottom:1px solid rgba(15,110,117,.3);padding-bottom:2px;
  transition:gap var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.textlink:hover{gap:14px;border-color:var(--teal)}
.textlink svg{width:15px;height:15px}

/* ---------- Üst bar ---------- */
.topbar{
  position:fixed;inset:0 0 auto;z-index:90;transition:background .35s var(--ease),box-shadow .35s var(--ease),border-color .35s var(--ease);
  border-bottom:1px solid transparent
}
.topbar .wrap{display:flex;align-items:center;gap:var(--s3);height:72px}
.topbar.is-solid{background:rgba(244,247,247,.88);backdrop-filter:blur(14px);border-bottom-color:var(--line)}
.topbar.on-dark:not(.is-solid){color:var(--bone-2)}

.brand{display:flex;align-items:center;gap:12px;margin-right:auto;min-width:0}
.brand__mark{
  width:42px;height:42px;border-radius:12px;flex:none;display:grid;place-items:center;
  background:var(--teal);color:#fff;font-family:var(--display);font-weight:700;
  font-size:1.05rem;letter-spacing:-.03em;box-shadow:var(--sh-1)
}
.brand__txt{display:flex;flex-direction:column;line-height:1.12;min-width:0}
.brand__txt b{font-family:var(--display);font-weight:600;font-size:1.02rem;letter-spacing:-.02em;white-space:nowrap}
.brand__txt span{font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;text-transform:uppercase;opacity:.62}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  padding:9px 14px;border-radius:var(--r-full);font-size:.92rem;font-weight:500;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);white-space:nowrap
}
.nav a:hover{background:rgba(15,110,117,.1);color:var(--teal)}
.topbar.on-dark:not(.is-solid) .nav a:hover{background:rgba(237,228,211,.14);color:var(--bone-2)}
.nav a.is-active{color:var(--teal);background:var(--teal-soft)}
.topbar.on-dark:not(.is-solid) .nav a.is-active{color:var(--cyan);background:rgba(45,212,216,.12)}

.topbar__cta{display:inline-flex}
.burger{
  display:none;width:46px;height:46px;border:1px solid var(--line-strong);background:transparent;
  border-radius:var(--r-full);place-items:center;flex:none
}
.topbar.on-dark:not(.is-solid) .burger{border-color:var(--line-inv)}
.burger span{display:block;width:18px;height:1.6px;background:currentColor;position:relative;transition:transform .3s var(--ease)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:18px;height:1.6px;background:currentColor;transition:transform .3s var(--ease),opacity .2s}
.burger span::before{top:-6px}.burger span::after{top:6px}
body.menu-open .burger span{transform:rotate(45deg)}
body.menu-open .burger span::before{transform:translateY(6px);opacity:0}
body.menu-open .burger span::after{transform:translateY(-6px) rotate(-90deg)}

/* Mobil çekmece */
.drawer{
  position:fixed;inset:0;z-index:88;background:var(--ink);color:var(--bone-2);
  padding:96px var(--gutter) 40px;display:flex;flex-direction:column;gap:var(--s2);
  transform:translateY(-100%);transition:transform .45s var(--ease);overflow-y:auto
}
body.menu-open .drawer{transform:translateY(0)}
.drawer a{
  font-family:var(--display);font-size:1.6rem;font-weight:500;letter-spacing:-.02em;
  padding:12px 0;border-bottom:1px solid var(--line-inv);display:flex;
  align-items:center;justify-content:space-between
}
.drawer a small{font-family:var(--mono);font-size:.65rem;letter-spacing:.14em;opacity:.5}
.drawer .btn{margin-top:var(--s3)}

/* ---------- Hero ---------- */
.hero{
  position:relative;background:var(--ink);color:var(--bone-2);overflow:hidden;
  padding-top:clamp(120px,14vw,168px);padding-bottom:clamp(56px,7vw,96px)
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:
    radial-gradient(900px 520px at 78% 18%,rgba(45,212,216,.16),transparent 62%),
    radial-gradient(700px 420px at 8% 92%,rgba(15,110,117,.3),transparent 65%);
}
.hero::after{ /* milimetrik ölçüm ızgarası */
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.28;
  background-image:linear-gradient(rgba(237,228,211,.05) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(237,228,211,.05) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(80% 70% at 50% 40%,#000,transparent)
}
.hero .wrap{position:relative;z-index:2}
.hero__grid{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(28px,4vw,64px);align-items:center}
.hero h1{font-size:var(--fs-h1);margin-bottom:var(--s3);letter-spacing:-.035em}
.hero h1 em{font-style:normal;color:var(--cyan);position:relative;white-space:nowrap}
.hero__name{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--cyan);margin-bottom:var(--s3);display:flex;align-items:center;gap:10px;flex-wrap:wrap
}
.hero__name i{font-style:normal;opacity:.45}
.hero p.lead{color:#B7CDD2;max-width:52ch}
.hero__actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:var(--s4)}
.hero__meta{
  display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--s2);
  margin-top:var(--s5);padding-top:var(--s4);border-top:1px solid var(--line-inv)
}
.hero__meta b{display:block;font-family:var(--display);font-size:1.85rem;font-weight:600;line-height:1;color:var(--bone-2)}
.hero__meta span{font-family:var(--mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:#88A5AC;display:block;margin-top:8px}

/* Hero anatomi plakası (SVG) */
.plate{position:relative;filter:drop-shadow(0 40px 60px rgba(0,0,0,.4))}
.plate svg{width:100%;height:auto;overflow:visible}
.plate__tag{
  position:absolute;left:0;bottom:-6px;font-family:var(--mono);font-size:.62rem;
  letter-spacing:.16em;text-transform:uppercase;color:#7EA0A7
}
.pl-bone{fill:#E9DFCC}
.pl-bone-2{fill:#D8CBB3}
.pl-cart{fill:#2DD4D8;opacity:.5}
.pl-tend{fill:#C08A83;opacity:.72}
.pl-stroke{fill:none;stroke:#0B2027;stroke-opacity:.32;stroke-width:1.1;stroke-linecap:round}
.pl-lead{stroke:#2DD4D8;stroke-width:1;fill:none;opacity:.85}
.pl-dot{fill:#2DD4D8}
.pl-label{font-family:var(--mono);font-size:8.5px;letter-spacing:.11em;fill:#CFE3E6;text-transform:uppercase}
.pl-hatch{stroke:#0B2027;stroke-opacity:.13;stroke-width:.8}
@media (prefers-reduced-motion:no-preference){
  .plate .pl-draw{stroke-dasharray:var(--len,600);stroke-dashoffset:var(--len,600);animation:draw 1.9s var(--ease) forwards .25s}
  .plate .pl-fade{opacity:0;animation:fadeIn .8s var(--ease) forwards}
  .plate .pl-pulse{animation:pulse 3.2s ease-in-out infinite}
}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fadeIn{to{opacity:1}}
@keyframes pulse{0%,100%{opacity:.35;r:3}50%{opacity:1;r:4.6}}

/* Kimlik şeridi */
.ticker{background:var(--ink-2);color:#9FBDC4;border-block:1px solid var(--line-inv);overflow:hidden;padding:14px 0}
.ticker__track{display:flex;gap:var(--s5);width:max-content;animation:slide 38s linear infinite;font-family:var(--mono);font-size:.7rem;letter-spacing:.17em;text-transform:uppercase}
.ticker__track span{display:flex;align-items:center;gap:var(--s5);white-space:nowrap}
.ticker__track span::after{content:"◆";color:var(--teal);font-size:.6rem}
@keyframes slide{to{transform:translateX(-50%)}}
@media (prefers-reduced-motion:reduce){.ticker__track{animation:none}}

/* ---------- Kartlar / ızgaralar ---------- */
.grid{display:grid;gap:var(--s3)}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}

.card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--s4);position:relative;overflow:hidden;
  transition:transform var(--dur) var(--ease),box-shadow var(--dur) var(--ease),border-color var(--dur) var(--ease)
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:rgba(15,110,117,.28)}
.card__idx{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.18em;color:var(--muted-2)}
.card h3{font-size:var(--fs-h3);margin:var(--s2) 0 10px}
.card p{color:var(--muted);font-size:.96rem;margin-bottom:var(--s3)}
.card__icon{
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  background:var(--teal-soft);color:var(--teal);margin-bottom:var(--s3)
}
.card__icon svg{width:26px;height:26px}
.taglist{display:flex;flex-wrap:wrap;gap:7px;margin-top:auto}
.taglist li{
  font-size:.78rem;font-weight:500;color:var(--teal-dark);background:var(--teal-soft);
  padding:5px 11px;border-radius:var(--r-full)
}

/* ---------- 3B Anatomi Atlası ---------- */
.atlas{display:grid;grid-template-columns:minmax(0,1fr) 336px;gap:var(--s4);align-items:start}
.stage{
  position:relative;border-radius:var(--r-lg);overflow:hidden;
  background:radial-gradient(120% 100% at 50% 0%,#173F4A 0%,#0B2027 62%);
  border:1px solid rgba(237,228,211,.14);box-shadow:var(--sh-3);
  aspect-ratio:1/1;max-height:660px;touch-action:none;cursor:grab
}
.stage.is-grabbing{cursor:grabbing}
.stage canvas{display:block;width:100%;height:100%}
.stage__grid{
  position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(rgba(237,228,211,.045) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(237,228,211,.045) 1px,transparent 1px);
  background-size:44px 44px
}
.stage__corner{
  position:absolute;font-family:var(--mono);font-size:.6rem;letter-spacing:.16em;
  text-transform:uppercase;color:rgba(207,227,230,.5);pointer-events:none
}
.stage__corner.tl{top:14px;left:16px}
.stage__corner.tr{top:14px;right:16px;text-align:right}
.stage__corner.bl{bottom:14px;left:16px}

.stage__loading{
  position:absolute;inset:0;display:grid;place-items:center;background:var(--ink);
  color:#8FB0B7;font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;
  text-transform:uppercase;transition:opacity .5s var(--ease);z-index:5
}
.stage__loading.is-hidden{opacity:0;pointer-events:none}

/* İşaretleyiciler */
.pin{
  position:absolute;transform:translate(-50%,-50%);z-index:4;
  display:flex;align-items:center;gap:0;pointer-events:auto;background:none;border:0;padding:0
}
.pin__dot{
  width:15px;height:15px;border-radius:50%;border:1.5px solid var(--cyan);
  background:rgba(45,212,216,.18);position:relative;flex:none;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease)
}
.pin__dot::after{
  content:"";position:absolute;inset:4px;border-radius:50%;background:var(--cyan);
  transition:transform var(--dur) var(--ease)
}
.pin:hover .pin__dot,.pin.is-active .pin__dot{transform:scale(1.32);background:rgba(45,212,216,.34)}
.pin__label{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.11em;text-transform:uppercase;
  color:#DDEFF1;background:rgba(11,32,39,.82);border:1px solid rgba(45,212,216,.3);
  padding:4px 9px;border-radius:var(--r-full);margin-left:9px;white-space:nowrap;
  opacity:0;transform:translateX(-6px);transition:all var(--dur) var(--ease);backdrop-filter:blur(6px)
}
.pin:hover .pin__label,.pin.is-active .pin__label{opacity:1;transform:translateX(0)}
.pin.is-behind{opacity:.22;pointer-events:none}

/* Atlas paneli */
.atlas__panel{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:var(--s3);position:sticky;top:92px;display:flex;flex-direction:column;gap:var(--s3)
}
.seg{display:flex;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-full);padding:4px;gap:2px}
.seg button{
  flex:1;min-height:42px;border:0;background:transparent;border-radius:var(--r-full);
  font-size:.87rem;font-weight:600;color:var(--muted);transition:all var(--dur) var(--ease)
}
.seg button:hover{color:var(--teal)}
.seg button.is-active{background:var(--ink);color:var(--bone-2);box-shadow:var(--sh-1)}

.panel-block{border-top:1px solid var(--line);padding-top:var(--s3)}
.panel-block:first-of-type{border-top:0;padding-top:0}
.panel-title{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.17em;text-transform:uppercase;color:var(--muted-2);margin-bottom:12px;display:flex;justify-content:space-between;align-items:center}
.panel-title b{color:var(--teal);font-weight:500}

#partInfo h3{font-size:1.18rem;margin-bottom:4px}
#partInfo .latin{font-family:var(--mono);font-size:.7rem;letter-spacing:.1em;color:var(--teal);margin-bottom:10px;text-transform:uppercase}
#partInfo p{font-size:.9rem;color:var(--muted);margin:0}

.legend{display:flex;flex-direction:column;gap:2px}
.legend button{
  display:flex;align-items:center;gap:10px;width:100%;text-align:left;border:0;background:transparent;
  padding:9px 10px;border-radius:var(--r-sm);font-size:.9rem;color:var(--ink);
  transition:background var(--dur) var(--ease)
}
.legend button:hover,.legend button.is-active{background:var(--teal-soft)}
.legend .swatch{display:block;width:11px;height:11px;border-radius:3px;flex:none;border:1px solid rgba(11,32,39,.15)}
.legend small{margin-left:auto;font-family:var(--mono);font-size:.62rem;color:var(--muted-2);letter-spacing:.08em}

.rangerow{display:flex;align-items:center;gap:12px}
.rangerow output{font-family:var(--mono);font-size:.8rem;color:var(--teal);min-width:52px;text-align:right;font-weight:500}
input[type=range]{
  -webkit-appearance:none;appearance:none;flex:1;height:4px;border-radius:var(--r-full);
  background:linear-gradient(90deg,var(--teal) var(--p,0%),var(--line) var(--p,0%));outline:none
}
input[type=range]::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;background:#fff;
  border:2px solid var(--teal);box-shadow:var(--sh-1);cursor:pointer
}
input[type=range]::-moz-range-thumb{width:20px;height:20px;border-radius:50%;background:#fff;border:2px solid var(--teal);cursor:pointer}

.iconbtn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:0 14px;
  border:1px solid var(--line);border-radius:var(--r-full);background:var(--paper);
  font-size:.84rem;font-weight:600;color:var(--muted);transition:all var(--dur) var(--ease)
}
.iconbtn:hover{border-color:var(--teal);color:var(--teal);background:var(--teal-soft)}
.iconbtn.is-on{background:var(--ink);border-color:var(--ink);color:var(--bone-2)}
.iconbtn svg{width:16px;height:16px}
.btnrow{display:flex;gap:8px;flex-wrap:wrap}

.hint{font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase;text-align:center}

/* ---------- Süreç adımları ---------- */
.steps{counter-reset:st;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;border-top:1px solid var(--line)}
.step{padding:var(--s4) var(--s3) var(--s4) 0;border-right:1px solid var(--line);position:relative}
.step:last-child{border-right:0}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;color:var(--teal);display:block;margin-bottom:14px
}
.step::after{content:"";position:absolute;top:-1px;left:0;width:36px;height:2px;background:var(--teal)}
.step h3{font-size:1.12rem;margin-bottom:8px}
.step p{font-size:.92rem;color:var(--muted);margin:0}

/* ---------- Hakkımda / portre ---------- */
.about{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(28px,4vw,64px);align-items:center}
.portrait{
  position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;
  background:linear-gradient(160deg,#17414C,#0B2027);box-shadow:var(--sh-3);
  display:grid;place-items:center;color:#7EA0A7
}
.portrait img{width:100%;height:100%;object-fit:cover}
.portrait__ph{text-align:center;font-family:var(--mono);font-size:.66rem;letter-spacing:.16em;text-transform:uppercase;padding:var(--s3);line-height:1.9}
.portrait__ph svg{width:38px;height:38px;margin:0 auto 14px;opacity:.5}
.portrait__cap{
  position:absolute;left:0;right:0;bottom:0;padding:var(--s4) var(--s3) var(--s3);
  background:linear-gradient(transparent,rgba(11,32,39,.9));color:var(--bone-2);
  font-family:var(--mono);font-size:.62rem;letter-spacing:.15em;text-transform:uppercase
}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:var(--s3);margin-top:var(--s4)}
.fact{border-left:2px solid var(--teal);padding-left:var(--s2)}
.fact b{display:block;font-family:var(--display);font-size:1.6rem;font-weight:600;line-height:1}
.fact span{font-family:var(--mono);font-size:.63rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2)}

/* ---------- Rektörlük şeridi ---------- */
.rector-strip{
  background:linear-gradient(115deg,#0B2027 0%,#123540 55%,#1B4A44 100%);
  color:var(--bone-2);border-radius:var(--r-lg);padding:clamp(28px,4vw,56px);
  display:grid;grid-template-columns:1.4fr 1fr;gap:var(--s5);align-items:center;
  position:relative;overflow:hidden
}
.rector-strip::after{
  content:"";position:absolute;right:-90px;top:-90px;width:340px;height:340px;border-radius:50%;
  border:1px solid rgba(185,146,74,.32);box-shadow:0 0 0 34px rgba(185,146,74,.05)
}
.rector-strip h2{font-size:clamp(1.6rem,1.2rem + 1.5vw,2.5rem);margin-bottom:var(--s2)}
.rector-strip p{color:#AFC7CD;margin-bottom:var(--s3)}
.rector-mini{display:grid;gap:14px;position:relative;z-index:2}
.rector-mini div{display:flex;gap:14px;align-items:baseline;border-bottom:1px solid var(--line-inv);padding-bottom:12px}
.rector-mini b{font-family:var(--mono);font-size:.75rem;color:var(--brass);letter-spacing:.1em;flex:none;width:52px}
.rector-mini span{font-size:.92rem;color:#CFE0E4}

/* ---------- SSS ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  list-style:none;cursor:pointer;padding:var(--s3) 44px var(--s3) 0;position:relative;
  font-family:var(--display);font-size:clamp(1.05rem,.98rem + .35vw,1.25rem);font-weight:500;
  letter-spacing:-.015em;transition:color var(--dur) var(--ease)
}
.faq summary::-webkit-details-marker{display:none}
.faq summary:hover{color:var(--teal)}
.faq summary::after{
  content:"";position:absolute;right:6px;top:50%;width:12px;height:12px;
  border-right:1.6px solid var(--teal);border-bottom:1.6px solid var(--teal);
  transform:translateY(-70%) rotate(45deg);transition:transform var(--dur) var(--ease)
}
.faq details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
.faq .faq__a{padding:0 44px var(--s3) 0;color:var(--muted);max-width:78ch}
.faq .faq__a p:last-child{margin-bottom:0}

/* ---------- Blog (kompakt) ---------- */
.postlist{border-top:1px solid var(--line)}
.post-row{
  display:grid;grid-template-columns:88px 1fr auto;gap:var(--s3);align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);transition:padding-left var(--dur) var(--ease)
}
.post-row:hover{padding-left:10px}
.post-row[hidden]{display:none}
.post-row time{font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;color:var(--muted-2);text-transform:uppercase}
.post-row h3{font-size:1.02rem;font-weight:500;letter-spacing:-.012em;transition:color var(--dur) var(--ease);margin-bottom:3px}
.post-row:hover h3{color:var(--teal)}
.post-row p{font-size:.85rem;color:var(--muted);margin:0;display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden}
.post-row .tag{
  font-family:var(--mono);font-size:.62rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--teal);background:var(--teal-soft);padding:5px 10px;border-radius:var(--r-full);white-space:nowrap
}
.filterbar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:var(--s4)}
.chip{
  border:1px solid var(--line);background:var(--surface);border-radius:var(--r-full);
  padding:9px 16px;font-size:.85rem;font-weight:500;color:var(--muted);min-height:42px;
  transition:all var(--dur) var(--ease)
}
.chip:hover{border-color:var(--teal);color:var(--teal)}
.chip.is-active{background:var(--ink);border-color:var(--ink);color:var(--bone-2)}
.searchbox{position:relative;margin-bottom:var(--s3)}
.searchbox input{
  width:100%;min-height:52px;border:1px solid var(--line);border-radius:var(--r-full);
  background:var(--surface);padding:0 20px 0 46px;font:inherit;font-size:.95rem;color:var(--ink)
}
.searchbox input:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:transparent}
.searchbox svg{position:absolute;left:17px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted-2)}
.empty{padding:var(--s5) 0;text-align:center;color:var(--muted-2);font-family:var(--mono);font-size:.75rem;letter-spacing:.15em;text-transform:uppercase}

/* ---------- Zaman çizelgesi (Rektörlük) ---------- */
.tl{position:relative;padding-left:0}
.tl::before{content:"";position:absolute;left:104px;top:8px;bottom:8px;width:1px;background:var(--line)}
.tl__item{
  display:grid;grid-template-columns:104px 1fr;gap:var(--s4);
  padding-bottom:var(--s5);position:relative;
  opacity:0;transform:translateY(22px);transition:opacity .6s var(--ease),transform .6s var(--ease)
}
.tl__item.is-in{opacity:1;transform:none}
.tl__year{
  font-family:var(--mono);font-size:.86rem;letter-spacing:.1em;color:var(--brass);
  text-align:right;padding-right:var(--s3);padding-top:2px;position:relative
}
.tl__year::after{
  content:"";position:absolute;right:-5px;top:9px;width:9px;height:9px;border-radius:50%;
  background:var(--paper);border:2px solid var(--brass);z-index:2
}
.tl__body{background:var(--surface);border:1px solid var(--line);border-radius:var(--r-md);padding:var(--s3);transition:box-shadow var(--dur) var(--ease),transform var(--dur) var(--ease)}
.tl__body:hover{box-shadow:var(--sh-2);transform:translateX(4px)}
.tl__body h3{font-size:1.1rem;margin-bottom:8px}
.tl__body p{font-size:.92rem;color:var(--muted);margin:0}
.tl__cat{
  display:inline-block;font-family:var(--mono);font-size:.6rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--brass);background:var(--brass-soft);padding:4px 10px;border-radius:var(--r-full);margin-bottom:10px
}
.tl__item[hidden]{display:none}

.statband{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--s3)}
.statband div{border-top:2px solid var(--brass);padding-top:var(--s2)}
.statband b{display:block;font-family:var(--display);font-size:clamp(1.8rem,1.3rem + 1.6vw,2.7rem);font-weight:600;line-height:1}
.statband span{font-family:var(--mono);font-size:.62rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted-2)}
.section--ink .statband span{color:#88A5AC}

/* ---------- Sayfa başlığı (alt sayfalar) ---------- */
.pagehead{
  background:var(--ink);color:var(--bone-2);padding-top:clamp(112px,13vw,152px);
  padding-bottom:clamp(40px,5vw,72px);position:relative;overflow:hidden
}
.pagehead::before{
  content:"";position:absolute;inset:0;
  background:radial-gradient(800px 420px at 85% 10%,rgba(45,212,216,.14),transparent 60%)
}
.pagehead .wrap{position:relative;z-index:2}
.pagehead h1{font-size:clamp(2rem,1.4rem + 2.6vw,3.4rem);max-width:20ch;letter-spacing:-.03em}
.pagehead p{color:#A9C2C8;max-width:60ch;margin-top:var(--s3);font-size:var(--fs-lead)}
.crumbs{font-family:var(--mono);font-size:.63rem;letter-spacing:.16em;text-transform:uppercase;color:#7EA0A7;margin-bottom:var(--s3)}
.crumbs a:hover{color:var(--cyan)}

/* ---------- İletişim ---------- */
.contact{display:grid;grid-template-columns:1fr 1fr;gap:clamp(28px,4vw,56px)}
.field{margin-bottom:var(--s3)}
.field label{display:block;font-family:var(--mono);font-size:.63rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;min-height:52px;border:1px solid var(--line);border-radius:var(--r-md);
  background:var(--surface);padding:14px 16px;font:inherit;font-size:.95rem;color:var(--ink)
}
.field textarea{min-height:130px;resize:vertical}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid var(--teal);outline-offset:1px;border-color:transparent}
.infolist{display:grid;gap:var(--s2)}
.infolist a,.infolist div{
  display:flex;gap:14px;align-items:flex-start;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--r-md);padding:var(--s3);transition:all var(--dur) var(--ease)
}
.infolist a:hover{border-color:var(--teal);box-shadow:var(--sh-1);transform:translateY(-2px)}
.infolist svg{width:20px;height:20px;color:var(--teal);flex:none;margin-top:3px}
.infolist b{display:block;font-size:.95rem;margin-bottom:2px}
.infolist span{font-size:.88rem;color:var(--muted)}

/* ---------- Uyarı kutusu ---------- */
.notice{
  border-left:3px solid var(--teal);background:var(--teal-soft);border-radius:0 var(--r-md) var(--r-md) 0;
  padding:var(--s3);font-size:.88rem;color:var(--ink-3)
}
.notice p:last-child{margin:0}

/* ---------- Alt bilgi ---------- */
.footer{background:var(--ink);color:#9FBDC4;padding-block:var(--s6) var(--s4)}
.footer__grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:var(--s4);padding-bottom:var(--s5);border-bottom:1px solid var(--line-inv)}
.footer h4{font-family:var(--mono);font-size:var(--fs-mono);letter-spacing:.17em;text-transform:uppercase;color:var(--cyan);font-weight:500;margin-bottom:var(--s3)}
.footer li{margin-bottom:10px;font-size:.92rem}
.footer a:hover{color:var(--bone-2)}
.footer__bottom{display:flex;justify-content:space-between;gap:var(--s2);flex-wrap:wrap;padding-top:var(--s3);font-family:var(--mono);font-size:.63rem;letter-spacing:.12em;text-transform:uppercase;color:#6E8D95}
.footer__brand p{font-size:.92rem;max-width:38ch;color:#8FB0B7}
.social{display:flex;gap:10px;margin-top:var(--s3)}
.social a{width:42px;height:42px;border:1px solid var(--line-inv);border-radius:50%;display:grid;place-items:center;transition:all var(--dur) var(--ease)}
.social a:hover{background:var(--bone-2);color:var(--ink);border-color:var(--bone-2)}
.social svg{width:17px;height:17px}

/* ---------- Mobil aksiyon çubuğu ---------- */
.actionbar{
  display:none;position:fixed;left:0;right:0;bottom:0;z-index:80;
  background:rgba(255,255,255,.94);backdrop-filter:blur(14px);border-top:1px solid var(--line);
  padding:10px var(--gutter) calc(10px + env(safe-area-inset-bottom));gap:8px
}
.actionbar .btn{flex:1;min-height:48px;font-size:.88rem;padding:0 12px}

/* ---------- Kaydırma animasyonu ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal,.tl__item{opacity:1!important;transform:none!important;transition:none}
  *{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  html{scroll-behavior:auto}
}

/* ============================================================
   Duyarlı davranış
   ============================================================ */
@media (max-width:1080px){
  .atlas{grid-template-columns:1fr}
  .atlas__panel{position:static}
  .footer__grid{grid-template-columns:1fr 1fr}
  .grid--4{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .topbar .wrap{height:64px}
  .nav,.topbar__cta{display:none}
  .burger{display:grid}
  .hero__grid{grid-template-columns:1fr;gap:var(--s5)}
  .hero{padding-top:104px}
  .plate{max-width:460px;margin-inline:auto}
  .grid--3,.grid--2{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr}
  .step{border-right:0;border-bottom:1px solid var(--line);padding-right:var(--s3)}
  .step:nth-child(odd){border-right:1px solid var(--line)}
  .about{grid-template-columns:1fr}
  .portrait{max-width:340px}
  .rector-strip{grid-template-columns:1fr;gap:var(--s4)}
  .contact{grid-template-columns:1fr}
  .statband{grid-template-columns:1fr 1fr;gap:var(--s3) var(--s4)}
  .actionbar{display:flex}
  body{padding-bottom:74px}
  html{scroll-padding-top:76px}
}
@media (max-width:620px){
  .hero__meta{grid-template-columns:1fr;gap:var(--s3)}
  .hero__meta div{display:flex;align-items:baseline;gap:12px}
  .hero__meta span{margin-top:0}
  .hero__actions .btn{flex:1;min-width:0}
  .steps{grid-template-columns:1fr}
  .step{border-right:0!important}
  .post-row{grid-template-columns:1fr;gap:6px;align-items:flex-start}
  .post-row .tag{justify-self:start}
  .tl::before{left:12px}
  .tl__item{grid-template-columns:1fr;gap:12px;padding-left:38px;padding-bottom:var(--s4)}
  .tl__year{text-align:left;padding:0}
  .tl__year::after{right:auto;left:-30px;top:6px}
  .footer__grid{grid-template-columns:1fr;gap:var(--s4)}
  .card{padding:var(--s3)}
  .stage{aspect-ratio:4/5}
  .drawer a{font-size:1.34rem}
}
@media (max-width:400px){
  .brand__txt span{display:none}
}