/* ==========================================================
   ARIL HAVACILIK SAVUNMA — stylesheet
   ========================================================== */
:root{
  --navy-950:#060d1a;
  --navy-900:#0a1730;
  --navy-800:#0e2044;
  --blue-700:#123a8a;
  --blue-600:#1a56c4;
  --blue-500:#2568e0;
  --blue-400:#5c93ec;
  --blue-100:#e8f0fe;
  --ink-900:#0f1728;
  --ink-600:#4c5568;
  --ink-400:#8994a6;
  --paper:#ffffff;
  --paper-alt:#f4f6f9;
  --line:#e5e9f0;
  --font-head:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --radius:10px;
  --ease:cubic-bezier(.4,0,.2,1);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  *{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink-900);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--font-head);margin:0;color:var(--ink-900);letter-spacing:-0.01em;}
p{margin:0;line-height:1.65;color:var(--ink-600);}
a{color:inherit;text-decoration:none;}
img,svg{display:block;max-width:100%;}
button{font-family:inherit;cursor:pointer;}
.container{max-width:1240px;margin:0 auto;padding:0 32px;}
@media(max-width:640px){.container{padding:0 20px;}}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-family:var(--font-body);font-weight:700;font-size:12.5px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue-600);
  margin-bottom:14px;
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--blue-600);display:inline-block;border-radius:2px;}
.section-head{max-width:640px;}
.section-head h2{font-size:clamp(28px,3.4vw,40px);line-height:1.15;margin-bottom:16px;}
.section-head p{font-size:16px;margin-bottom:26px;}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:14px 24px;border-radius:6px;border:1.5px solid transparent;
  font-weight:700;font-size:13px;letter-spacing:.04em;text-transform:uppercase;
  transition:transform .25s var(--ease),background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  white-space:nowrap;
}
.btn svg{width:15px;height:15px;transition:transform .25s var(--ease);}
.btn:hover svg{transform:translateX(3px);}
.btn-primary{background:var(--blue-600);color:#fff;}
.btn-primary:hover{background:var(--blue-500);transform:translateY(-2px);}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.35);}
.btn-ghost:hover{background:rgba(255,255,255,.18);transform:translateY(-2px);}
.btn-outline{background:transparent;color:var(--ink-900);border-color:var(--line);}
.btn-outline:hover{border-color:var(--blue-600);color:var(--blue-600);transform:translateY(-2px);}
.btn-outline-dark{background:transparent;color:#fff;border-color:rgba(255,255,255,.35);}
.btn-outline-dark:hover{border-color:#fff;background:rgba(255,255,255,.08);transform:translateY(-2px);}
.btn-white{background:#fff;color:var(--blue-700);}
.btn-white:hover{background:var(--blue-100);transform:translateY(-2px);}
:focus-visible{outline:2.5px solid var(--blue-500);outline-offset:3px;border-radius:4px;}

.grid-tex{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:42px 42px;
}
.reveal{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease);}
.reveal.in-view{opacity:1;transform:translateY(0);}

/* ============ HEADER ============ */
header{
  position:sticky;top:0;z-index:100;background:#fff;
  border-bottom:1px solid transparent;
  transition:box-shadow .3s var(--ease),border-color .3s var(--ease);
}
header.scrolled{box-shadow:0 4px 20px rgba(10,23,48,.08);border-color:var(--line);}
.nav-wrap{display:flex;align-items:center;justify-content:space-between;height:78px;gap:18px;}
.logo{display:flex;align-items:center;flex-shrink:0;}
.logo-img{height:44px;width:auto;}
.nav-links{display:flex;align-items:center;gap:26px;list-style:none;margin:0;padding:0;flex-wrap:wrap;}
.nav-links a{
  font-size:14px;font-weight:600;color:var(--ink-900);position:relative;padding:6px 0;
  transition:color .2s var(--ease);
}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--blue-600);transition:width .25s var(--ease);}
.nav-links a:hover{color:var(--blue-600);}
.nav-links a:hover::after{width:100%;}
.nav-right{display:flex;align-items:center;gap:18px;flex-shrink:0;}

.lang-switch{display:flex;align-items:center;gap:6px;font-size:12.5px;font-weight:700;letter-spacing:.03em;}
.lang-btn{background:none;border:none;padding:5px 7px;border-radius:5px;color:var(--ink-400);transition:color .2s var(--ease),background .2s var(--ease);}
.lang-btn.active{color:var(--blue-600);background:var(--blue-100);}
.lang-btn:not(.active):not(:disabled):hover{color:var(--ink-900);}
.lang-btn:disabled{color:var(--ink-400);opacity:.45;cursor:not-allowed;}
.lang-sep{color:var(--line);}

/* real photo helper */
.img-cover{width:100%;height:100%;object-fit:cover;display:block;}
.hero-media.img-failed{background:linear-gradient(155deg,#12244a,#1c3467);}
.tool-slide.img-failed{background:linear-gradient(155deg,#12244a,#1c3467);}
.metrology-panel.img-failed{background:linear-gradient(145deg,#101d38,#1a3a72);}
.fac-img.img-failed{background:linear-gradient(155deg,#e9edf4,#c8d3e3);}
.focus-card.air.img-failed{background:linear-gradient(165deg,#1c4fa0,#0b1f45 75%);}
.focus-card.space.img-failed{background:linear-gradient(165deg,#241a5e,#0a1730 75%);}
.focus-card.land.img-failed{background:linear-gradient(165deg,#3a3320,#14200f 75%);}

.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;padding:6px;}
.burger span{width:24px;height:2px;background:var(--navy-900);border-radius:2px;transition:transform .3s var(--ease),opacity .3s var(--ease);}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}

@media(max-width:980px){
  .nav-links{
    position:fixed;top:78px;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;
    gap:0;padding:8px 24px 20px;box-shadow:0 12px 20px rgba(10,23,48,.08);
    transform:translateY(-8px);opacity:0;visibility:hidden;pointer-events:none;
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility .25s;
    max-height:calc(100vh - 78px);overflow-y:auto;
  }
  .nav-links.open{opacity:1;transform:translateY(0);visibility:visible;pointer-events:auto;}
  .nav-links li{border-top:1px solid var(--line);width:100%;}
  .nav-links a{display:block;padding:14px 4px;}
  .nav-right .btn-primary{display:none;}
  .burger{display:flex;}
}
@media(max-width:420px){
  .logo-img{height:36px;}
  .lang-switch{font-size:11.5px;}
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;min-height:600px;display:flex;align-items:stretch;
  background:linear-gradient(135deg,var(--navy-950),var(--navy-900) 60%,var(--blue-700) 160%);
}
.hero-slides{position:relative;z-index:2;width:100%;display:grid;}
.hero-slide{
  grid-area:1/1;display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:48px;
  padding:100px 0 90px;opacity:0;visibility:hidden;transition:opacity .7s var(--ease);
}
.hero-slide.active{opacity:1;visibility:visible;}
.hero-media{
  position:relative;border-radius:16px;overflow:hidden;aspect-ratio:3/4;max-width:380px;margin-left:auto;
  background:var(--navy-800);box-shadow:0 30px 60px rgba(6,13,26,.45);
}
.hero-media img,.hero-media iframe{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;border:0;pointer-events:none;}
.hero-copy{padding-left:32px;max-width:560px;}
.hero-tag{display:inline-flex;align-items:center;gap:8px;color:var(--blue-400);font-weight:700;font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px;white-space:nowrap;}
.hero-tag .dash{width:26px;height:2px;background:var(--blue-400);display:inline-block;flex-shrink:0;}
.hero-copy h1{color:#fff;font-size:clamp(32px,4.6vw,58px);line-height:1.08;margin-bottom:22px;}
.hero-copy p{color:rgba(255,255,255,.78);font-size:17px;max-width:480px;margin-bottom:34px;}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;}
.hero-arrows{position:absolute;z-index:3;top:50%;transform:translateY(-50%);width:100%;display:flex;justify-content:space-between;padding:0 22px;pointer-events:none;}
.hero-arrow{
  pointer-events:auto;width:44px;height:44px;border-radius:50%;border:1.5px solid rgba(255,255,255,.35);
  background:rgba(10,23,48,.35);display:flex;align-items:center;justify-content:center;
  color:#fff;transition:background .25s var(--ease),border-color .25s var(--ease),transform .25s var(--ease);
}
.hero-arrow:hover{background:var(--blue-600);border-color:var(--blue-600);transform:scale(1.06);}
.hero-arrow svg{width:18px;height:18px;}
.hero-dots{position:absolute;z-index:3;bottom:26px;left:0;right:0;display:flex;justify-content:center;gap:9px;}
.hero-dot{width:8px;height:8px;border-radius:50%;background:rgba(255,255,255,.35);border:none;padding:0;transition:background .25s var(--ease),transform .25s var(--ease);}
.hero-dot.active{background:var(--blue-400);transform:scale(1.25);}
@media(max-width:860px){
  .hero-slide{grid-template-columns:1fr;padding:64px 0 60px;gap:28px;}
  .hero-copy{padding-left:0;}
  .hero-media{order:-1;max-width:220px;margin:0 auto;}
}
@media(max-width:860px){
  .hero-slide{padding:64px 0 60px;}
  .hero-copy{padding-left:0;}
}
@media(max-width:480px){
  .hero-actions{flex-direction:column;align-items:stretch;}
  .hero-actions .btn{justify-content:center;}
}

/* ============ STATS ============ */
.stats{background:linear-gradient(90deg,var(--blue-700),var(--blue-600));position:relative;overflow:hidden;}
/* auto-fit: kayit sayisi admin panelden degisebilir (plan eki: "stat kutularinin
   admin-yonetilir hale getirilmesi ve iki sayfa arasinda birlestirilmesi") --
   eskiden repeat(6,1fr) SABITTI (Default.aspx'in eski 6 kutusuna ozel), Hakkimizda
   ayrica repeat(4,1fr) INLINE OVERRIDE tasiyordu; artik ikisi de bu TEK, esneyen
   temel kurala duser. .cert-grid'deki ayni auto-fit deseniyle tutarlidir. */
.stats-grid{position:relative;z-index:1;display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));padding:44px 0;}
.stat{display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;color:#fff;
  border-right:1px solid rgba(255,255,255,.16);padding:0 12px;}
.stat:last-child{border-right:none;}
.stat svg{width:30px;height:30px;color:rgba(255,255,255,.9);}
.stat b{font-family:var(--font-head);font-size:clamp(22px,2.1vw,30px);font-weight:700;}
.stat span{font-size:12.5px;color:rgba(255,255,255,.75);font-weight:500;}
@media(max-width:860px){.stats-grid{grid-template-columns:repeat(3,1fr);row-gap:28px;} .stat{border-right:none;}}
@media(max-width:480px){.stats-grid{grid-template-columns:repeat(2,1fr);}}

/* ============ GENERIC SECTIONS ============ */
.section{padding:96px 0;}
@media(max-width:640px){.section{padding:64px 0;}}
.section-alt{background:var(--paper-alt);}
.split{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.3fr);gap:60px;align-items:start;}
@media(max-width:900px){.split{grid-template-columns:1fr;gap:44px;}}

/* ---- What We Do : wider 2x2 cards ---- */
.cards-4{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media(max-width:640px){.cards-4{grid-template-columns:1fr;}}
.card{
  background:#fff;border:1px solid var(--line);border-radius:14px;padding:34px 30px;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 34px rgba(15,23,40,.09);border-color:transparent;}
.card .icon{
  width:54px;height:54px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;margin-bottom:20px;
}
.card .icon svg{width:27px;height:27px;}
.card h4{font-size:18px;margin-bottom:10px;}
.card p{font-size:14.5px;}

/* ============ TOOLING (dark) ============ */
.tooling{background:var(--navy-950);position:relative;overflow:hidden;}
.tooling .split{align-items:center;}
.tooling .eyebrow{color:var(--blue-400);}
.tooling .eyebrow::before{background:var(--blue-400);}
.tooling h2,.tooling p.lead{color:#fff;}
.tooling p.lead{color:rgba(255,255,255,.68);font-size:16px;margin-bottom:28px;}
.tool-carousel{position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;background:var(--navy-800);}
.tool-track{display:flex;height:100%;transition:transform .6s var(--ease);}
.tool-slide{flex:0 0 100%;height:100%;position:relative;}
.tool-arrows{position:absolute;inset:0;display:flex;align-items:center;justify-content:space-between;padding:0 14px;pointer-events:none;}
.tool-arrows .hero-arrow{pointer-events:auto;}

/* ============ QUALITY ============ */
.quality-list{display:grid;grid-template-columns:1fr 1fr;gap:22px 28px;margin-top:30px;}
@media(max-width:520px){.quality-list{grid-template-columns:1fr;}}
.qitem{display:flex;gap:14px;}
.qitem .icon{width:40px;height:40px;flex-shrink:0;border-radius:9px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;}
.qitem .icon svg{width:20px;height:20px;}
.qitem h4{font-size:14.5px;margin-bottom:5px;}
.qitem p{font-size:13.5px;}
/*
  Hakkimizda "Sertifikalar" sekmesi (plan eki: sertifika dosyalari) icin AYRI
  bir grid container. BILEREK .quality-list KULLANILMADI/DEGISTIRILMEDI:
  Default.aspx'te "Kalite Yaklasimimiz" bolumu de .quality-list'i SABIT 4
  kartlik bir 2 sutunlu (1fr 1fr) grid olarak kullaniyor; o gorunumu
  bozmadan, sertifika sayisi 1'den 10+'a degisebildigi icin ayri, otomatik
  sarilan (auto-fit) bir duzen tanimlanir. Kart gorunumu (ikon+baslik+aciklama)
  yine .qitem sinifiyla PAYLASILIR — yalnizca disardaki grid container farklidir.
*/
.cert-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:22px 28px;margin-top:26px;}
.cert-card{text-decoration:none;color:inherit;}
a.cert-card:hover .icon{background:var(--blue-600);color:#fff;}
.cert-card-nofile{opacity:.75;}
.metrology-panel{border-radius:14px;aspect-ratio:4/3;background:linear-gradient(145deg,#101d38,#1a3a72);position:relative;overflow:hidden;}

/* ============ FOCUS : Air / Space / Land — split layout, 3 photos right ============ */
.focus{background:linear-gradient(120deg,var(--navy-900),var(--blue-700));position:relative;}
.focus .eyebrow{color:var(--blue-400);}
.focus .eyebrow::before{background:var(--blue-400);}
.focus h2,.focus p{color:#fff;}
.focus p{color:rgba(255,255,255,.72);}
.focus-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;}
@media(max-width:640px){.focus-grid{grid-template-columns:1fr;}}
.focus-card{
  position:relative;display:block;min-width:0;border-radius:14px;overflow:hidden;aspect-ratio:3/4;
  border:1px solid rgba(255,255,255,.14);transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  background:var(--navy-800);
}
.focus-card:hover{transform:translateY(-8px);box-shadow:0 22px 40px rgba(6,13,26,.4);}
.focus-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,13,26,.85) 0%,rgba(6,13,26,.15) 55%,rgba(6,13,26,.05) 100%);}
.focus-card .label{
  position:absolute;left:16px;bottom:14px;right:16px;z-index:1;display:flex;align-items:center;justify-content:space-between;
  color:#fff;font-family:var(--font-head);font-weight:700;font-size:13px;letter-spacing:.08em;
}
.focus-card .label .arrow-badge{
  width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;
  transition:background .25s var(--ease),transform .25s var(--ease);flex-shrink:0;
}
.focus-card:hover .label .arrow-badge{background:#fff;color:var(--blue-700);transform:rotate(45deg);}
.focus-card .label .arrow-badge svg{width:14px;height:14px;}

/* ============ FACILITIES ============ */
.fac-images{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);grid-template-rows:1fr 1fr;gap:16px;height:100%;min-height:340px;}
@media(max-width:520px){.fac-images{grid-template-columns:1fr;grid-template-rows:auto;min-height:0;}
  .fac-images .fac-img{aspect-ratio:16/10;}
  .fac-images .fac-img:first-child{grid-row:auto;}
}
.fac-img{border-radius:12px;position:relative;overflow:hidden;background:linear-gradient(155deg,#e9edf4,#c8d3e3);}
.fac-images .fac-img:first-child{grid-row:1/3;}
.fac-img .grid-tex{background-image:linear-gradient(rgba(15,23,40,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,40,.06) 1px,transparent 1px);}
.fac-img svg{position:absolute;inset:0;margin:auto;width:44%;height:44%;color:rgba(15,23,40,.18);}

/* ============ TRUSTED BY ============ */
/* ============ SUB-PAGE HEADER ============ */
.page-header{
  position:relative;overflow:hidden;
  background:linear-gradient(135deg,var(--navy-950),var(--navy-900) 60%,var(--blue-700) 160%);
  padding:70px 0 60px;
}
.breadcrumb{display:flex;align-items:center;gap:8px;font-size:13px;color:rgba(255,255,255,.55);margin-bottom:24px;}
.breadcrumb a{color:rgba(255,255,255,.75);transition:color .2s var(--ease);}
.breadcrumb a:hover{color:#fff;}
.breadcrumb span:last-child{color:#fff;font-weight:600;}
.page-header .eyebrow{margin-bottom:12px;}
.page-header h1{color:#fff;font-size:clamp(28px,3.6vw,44px);line-height:1.15;margin-bottom:16px;max-width:720px;}
.page-header p{color:rgba(255,255,255,.75);font-size:16px;max-width:640px;}

.nav-links a.nav-active{color:var(--blue-600);}
.nav-links a.nav-active::after{width:100%;}

.section-head-center{max-width:640px;margin:0 auto 44px;text-align:center;}
.section-head-center .eyebrow{justify-content:center;}

.equip-grid{grid-template-columns:repeat(3,1fr);max-width:900px;margin:30px auto 0;}
@media(max-width:760px){.equip-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:520px){.equip-grid{grid-template-columns:1fr;}}

/* ============ OFFER CARDS (photo + label + button) ============ */
.offer-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:36px;}
@media(max-width:760px){.offer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:480px){.offer-grid{grid-template-columns:1fr;}}
.offer-card{
  position:relative;border-radius:14px;overflow:hidden;aspect-ratio:4/3;min-width:0;
  border:1px solid var(--line);background:var(--navy-800);cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.offer-card:hover{transform:translateY(-6px);box-shadow:0 18px 34px rgba(15,23,40,.18);}
.offer-card.active{outline:2.5px solid var(--blue-500);outline-offset:-2.5px;}
.offer-card svg{position:absolute;inset:0;width:100%;height:100%;}
.offer-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(6,13,26,.82) 0%,rgba(6,13,26,.1) 60%,transparent 100%);}
.offer-card .offer-label{position:absolute;left:18px;bottom:44px;right:18px;z-index:1;color:#fff;font-family:var(--font-head);font-weight:700;font-size:16px;}
.offer-card .offer-btn{
  position:absolute;left:18px;bottom:16px;z-index:1;background:var(--blue-600);color:#fff;font-size:11.5px;font-weight:700;
  padding:7px 16px;border-radius:20px;letter-spacing:.02em;transition:background .2s var(--ease);
}
.offer-card:hover .offer-btn{background:var(--blue-500);}

/* ============ TABS ============ */
.tabbar{display:flex;flex-wrap:wrap;gap:4px;border-bottom:1px solid var(--line);margin-top:8px;}
.tab-btn{
  background:none;border:none;padding:14px 18px;font-size:13.5px;font-weight:700;color:var(--ink-400);
  border-bottom:2.5px solid transparent;transition:color .2s var(--ease),border-color .2s var(--ease);white-space:nowrap;
}
.tab-btn:hover{color:var(--ink-900);}
.tab-btn.active{color:var(--blue-600);border-color:var(--blue-600);}
.tab-panels{background:var(--paper-alt);border:1px solid var(--line);border-top:none;border-radius:0 0 12px 12px;padding:32px;}
.tab-panel{display:none;}
.tab-panel.active{display:block;}
.tab-panel p{margin-bottom:14px;font-size:14.5px;}
.tab-panel p:last-child{margin-bottom:0;}

/* ============ TOOLING CATEGORY SELECTOR ============ */
.cat-selector{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin:36px 0 44px;}
.cat-btn{
  background:#fff;border:1.5px solid var(--line);color:var(--ink-600);font-size:12.5px;font-weight:700;
  padding:14px 20px;border-radius:9px;text-align:center;line-height:1.35;transition:all .25s var(--ease);
}
.cat-btn:hover{border-color:var(--blue-400);color:var(--ink-900);}
.cat-btn.active{background:var(--blue-600);border-color:var(--blue-600);color:#fff;}
.cat-panels-solo{max-width:780px;margin:0 auto;}
.cat-panel{display:none;}
.cat-panel.active{display:block;}
.cat-panel p{font-size:14.5px;margin-bottom:14px;}
.cat-panel-photo{border-radius:12px;overflow:hidden;aspect-ratio:16/9;margin:20px 0;background:var(--navy-800);}
.cat-panel-photo svg{width:100%;height:100%;}
.cat-panel h4{font-size:14px;margin-bottom:10px;}
.cat-panel ul{margin:0;padding-left:20px;}
.cat-panel li{font-size:14px;color:var(--ink-600);margin-bottom:7px;}

/* ============ GALLERY ============ */
.gallery-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
@media(max-width:640px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
/* ============ PROGRAM LIST (References page) ============ */
.program-list{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
@media(max-width:760px){.program-list{grid-template-columns:1fr;}}
.program-item{
  display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);
  border-radius:12px;padding:20px 22px;transition:transform .3s var(--ease),box-shadow .3s var(--ease),border-color .3s var(--ease);
}
.program-item:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(15,23,40,.08);border-color:transparent;}
.program-item .icon{
  width:46px;height:46px;flex-shrink:0;border-radius:10px;background:var(--blue-100);color:var(--blue-600);
  display:flex;align-items:center;justify-content:center;
}
.program-item .icon svg{width:24px;height:24px;}
.program-item h4{font-size:15px;margin-bottom:4px;}
.program-item .program-platform{display:inline-block;font-family:var(--font-head);font-weight:700;font-size:11px;letter-spacing:.06em;color:var(--blue-600);text-transform:uppercase;margin-bottom:5px;}
.program-item p{font-size:13.5px;}

/* ============ LOGO CARDS (References v2 — partners) ============ */
.logo-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
@media(max-width:860px){.logo-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:480px){.logo-grid{grid-template-columns:1fr;}}
.logo-card{
  background:#fff;border:1px solid var(--line);border-radius:12px;padding:26px 18px;text-align:center;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.logo-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(15,23,40,.08);}
.logo-badge{
  width:56px;height:56px;border-radius:12px;background:var(--blue-600);color:#fff;
  display:flex;align-items:center;justify-content:center;margin:0 auto 14px;
  font-family:var(--font-head);font-weight:700;font-size:15px;letter-spacing:.02em;
}
.logo-card h5{font-size:13.5px;margin-bottom:3px;}
.logo-card span{font-size:11.5px;color:var(--ink-400);text-transform:uppercase;letter-spacing:.04em;}

/* ============ LARGE PROGRAM CARDS (References v2 — programs) ============ */
.program-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media(max-width:760px){.program-grid-2{grid-template-columns:1fr;}}
.program-card-2{
  background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0;
  transition:transform .3s var(--ease),box-shadow .3s var(--ease);
}
.program-card-2:hover{transform:translateY(-6px);box-shadow:0 20px 38px rgba(15,23,40,.1);}
.program-card-2-img{aspect-ratio:16/9;background:var(--navy-800);}
.program-card-2-img svg{width:100%;height:100%;}
.program-card-2-body{padding:22px 24px;}
.program-card-2-body .program-platform{display:block;font-family:var(--font-head);font-weight:700;font-size:11px;letter-spacing:.06em;color:var(--blue-600);text-transform:uppercase;margin-bottom:6px;}
.program-card-2-body h4{font-size:17px;margin-bottom:10px;}
.program-card-2-body p{font-size:14px;}

/* ============ NEWS: featured articles ============ */
.featured-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;}
@media(max-width:760px){.featured-grid{grid-template-columns:1fr;}}
.featured-card{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden;min-width:0;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.featured-card:hover{transform:translateY(-5px);box-shadow:0 18px 34px rgba(15,23,40,.1);}
.featured-card-img{position:relative;aspect-ratio:16/10;background:var(--navy-800);}
.featured-card-img svg{width:100%;height:100%;}
.featured-badge{position:absolute;top:14px;right:14px;background:#1c9a5b;color:#fff;font-size:11px;font-weight:700;letter-spacing:.03em;padding:6px 12px;border-radius:20px;text-transform:uppercase;}
.featured-body{padding:22px 24px;}
.featured-body h3{font-size:18px;line-height:1.35;margin-bottom:12px;}
.featured-body a.read-more{color:var(--blue-600);font-weight:700;font-size:13px;}
.featured-meta{padding:14px 24px;border-top:1px solid var(--line);font-size:12.5px;color:var(--ink-400);}

/* ============ NEWS: LinkedIn-style profile + feed ============ */
.li-profile-card{display:flex;align-items:center;gap:14px;margin:36px 0;}
.li-profile-card img{width:52px;height:52px;border-radius:10px;border:1px solid var(--line);}
.li-profile-card .name{font-weight:700;font-size:15px;color:var(--ink-900);}
.li-profile-card .followers{font-size:13px;color:var(--ink-400);}
.li-follow-btn{margin-left:auto;background:#0a66c2;color:#fff;font-size:13px;font-weight:700;padding:8px 18px;border-radius:6px;}

.li-feed-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
@media(max-width:900px){.li-feed-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:560px){.li-feed-grid{grid-template-columns:1fr;}}
.li-post-card{background:#fff;border:1px solid var(--line);border-radius:12px;overflow:hidden;min-width:0;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.li-post-card:hover{transform:translateY(-4px);box-shadow:0 14px 28px rgba(15,23,40,.09);}
.li-post-img{aspect-ratio:1/1;background:var(--navy-800);}
.li-post-img svg{width:100%;height:100%;}
.li-post-body{padding:16px 18px;}
.li-post-body p{font-size:13.5px;margin-bottom:8px;}
.li-post-body a.read-more{font-size:12.5px;color:var(--blue-600);font-weight:600;}
.li-post-meta{display:flex;align-items:center;gap:9px;padding:12px 18px 0;font-size:12px;color:var(--ink-400);}
.li-post-meta b{color:var(--ink-900);font-size:12.5px;}
.li-post-actions{display:flex;align-items:center;gap:16px;padding:12px 18px 16px;font-size:12px;color:var(--ink-400);border-top:1px solid var(--line);margin-top:12px;}
.li-post-actions span{display:flex;align-items:center;gap:5px;}
.li-post-actions svg{width:15px;height:15px;}

.load-more-wrap{text-align:center;margin-top:36px;}
.load-more-btn{background:#fff;border:1.5px solid var(--line);color:var(--ink-900);font-weight:700;font-size:13px;padding:12px 30px;border-radius:8px;transition:border-color .2s var(--ease),background .2s var(--ease);}
.load-more-btn:hover{border-color:var(--blue-500);background:var(--paper-alt);}
.widget-note{text-align:center;font-size:11.5px;color:var(--ink-400);margin-top:14px;}

/* ============ ARTICLE DETAIL ============ */
.article-meta-row{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-bottom:18px;}
.article-badge{background:#1c9a5b;color:#fff;font-size:11px;font-weight:700;letter-spacing:.03em;padding:6px 12px;border-radius:20px;text-transform:uppercase;}
.article-date{font-size:13px;color:rgba(255,255,255,.65);}
.article-hero-img{border-radius:14px;overflow:hidden;aspect-ratio:21/9;margin:-40px auto 0;max-width:1000px;box-shadow:0 24px 50px rgba(6,13,26,.25);position:relative;z-index:2;background:var(--navy-800);}
.facility-photo{border-radius:14px;overflow:hidden;aspect-ratio:21/9;margin:-40px auto 0;max-width:1000px;box-shadow:0 24px 50px rgba(6,13,26,.25);position:relative;z-index:2;background:var(--navy-800);}
.facility-photo > *{position:absolute;inset:0;width:100%;height:100%;}
.facility-caption{text-align:center;font-size:12.5px;color:var(--ink-400);margin-top:14px;}
.article-hero-img svg{width:100%;height:100%;}
.article-body{max-width:760px;margin:0 auto;}
.article-body p{font-size:15.5px;margin-bottom:20px;color:var(--ink-600);}
.article-body h3{font-size:20px;margin:32px 0 14px;}
.article-share{display:flex;align-items:center;gap:12px;max-width:760px;margin:0 auto 44px;padding-top:24px;border-top:1px solid var(--line);}
.article-share span{font-size:12.5px;font-weight:700;color:var(--ink-400);text-transform:uppercase;letter-spacing:.04em;}
.article-share-btn{width:36px;height:36px;border-radius:50%;background:var(--paper-alt);color:var(--ink-600);display:flex;align-items:center;justify-content:center;transition:background .2s var(--ease),color .2s var(--ease);}
.article-share-btn:hover{background:var(--blue-600);color:#fff;}
.article-share-btn svg{width:16px;height:16px;}

/* ============ CAREER: job cards ============ */
.job-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}
@media(max-width:760px){.job-grid{grid-template-columns:1fr;}}
.job-card{background:linear-gradient(135deg,var(--blue-600),var(--blue-700));border-radius:14px;padding:32px 30px;color:#fff;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.job-card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(18,58,138,.3);}
.job-card .icon{width:46px;height:46px;border-radius:10px;background:rgba(255,255,255,.15);display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
.job-card .icon svg{width:24px;height:24px;color:#fff;}
.job-card h4{color:#fff;font-size:17px;margin-bottom:12px;letter-spacing:.02em;}
.job-card p{color:rgba(255,255,255,.85);font-size:14px;margin-bottom:22px;}

/* ============ CAREER: culture strip ============ */
.culture-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;margin-top:36px;}
@media(max-width:760px){.culture-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
.culture-item{text-align:center;padding:8px;}
.culture-item .icon{width:48px;height:48px;border-radius:12px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;margin:0 auto 14px;}
.culture-item .icon svg{width:24px;height:24px;}
.culture-item h5{font-size:14px;margin-bottom:6px;}
.culture-item p{font-size:12.5px;}

/* ============ CAREER: application form ============ */
.apply-section{background:var(--navy-950);padding:70px 0;position:relative;overflow:hidden;}
.apply-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:48px;align-items:start;}
@media(max-width:860px){.apply-layout{grid-template-columns:1fr;}}
.apply-intro h2{color:#fff;font-size:clamp(24px,2.8vw,32px);margin-bottom:14px;}
.apply-intro p{color:rgba(255,255,255,.68);font-size:15px;}
.apply-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:18px;}
@media(max-width:600px){.apply-form{grid-template-columns:1fr;}}
.form-field{display:flex;flex-direction:column;gap:7px;min-width:0;}
.form-field.full{grid-column:1/-1;}
.form-field label{font-size:12.5px;font-weight:700;color:rgba(255,255,255,.8);letter-spacing:.02em;}
.form-field input,.form-field textarea,.form-field select{
  width:100%;box-sizing:border-box;
  background:rgba(255,255,255,.06);border:1.5px solid rgba(255,255,255,.16);border-radius:8px;
  padding:12px 14px;font-family:inherit;font-size:14px;color:#fff;transition:border-color .2s var(--ease),background .2s var(--ease);
}
.form-field input::placeholder,.form-field textarea::placeholder{color:rgba(255,255,255,.4);}
.form-field input:focus,.form-field textarea:focus,.form-field select:focus{outline:none;border-color:var(--blue-400);background:rgba(255,255,255,.1);}
.form-field textarea{resize:vertical;min-height:90px;}
.form-field select{color:rgba(255,255,255,.85);}
.form-field select option{color:#0f1728;}
.file-input-wrap{display:flex;align-items:center;gap:12px;flex-wrap:wrap;}
.file-input-wrap input[type=file]{color:rgba(255,255,255,.6);font-size:12.5px;}
.form-submit-btn{grid-column:1/-1;background:var(--blue-600);color:#fff;font-weight:700;font-size:14px;padding:14px;border-radius:8px;transition:background .2s var(--ease);}
.form-submit-btn:hover{background:var(--blue-500);}

.privacy-note{max-width:760px;margin:44px auto 0;text-align:center;}
.privacy-note h5{font-size:13.5px;margin-bottom:10px;}
.privacy-note p{font-size:13px;color:var(--ink-400);}

/* ============ CONTACT: info cards ============ */
.contact-info-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;}
@media(max-width:760px){.contact-info-grid{grid-template-columns:1fr;}}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;transition:transform .3s var(--ease),box-shadow .3s var(--ease);}
.contact-card:hover{transform:translateY(-4px);box-shadow:0 16px 30px rgba(15,23,40,.08);}
.contact-card .icon{width:46px;height:46px;border-radius:10px;background:var(--blue-100);color:var(--blue-600);display:flex;align-items:center;justify-content:center;margin-bottom:16px;}
.contact-card .icon svg{width:23px;height:23px;}
.contact-card h4{font-size:14px;text-transform:uppercase;letter-spacing:.04em;color:var(--ink-400);margin-bottom:8px;}
.contact-card p{font-size:15px;color:var(--ink-900);font-weight:600;line-height:1.5;}
.contact-card a{color:var(--ink-900);}
.contact-card a:hover{color:var(--blue-600);}

/* ============ CONTACT: map + social ============ */
.map-wrap{border-radius:14px;overflow:hidden;aspect-ratio:4/3;border:1px solid var(--line);background:var(--paper-alt);}
.map-wrap iframe{width:100%;height:100%;border:0;display:block;}
.map-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:16px;}
.social-btn{display:inline-flex;align-items:center;gap:8px;background:#0a66c2;color:#fff;font-weight:700;font-size:13px;padding:12px 20px;border-radius:8px;transition:background .2s var(--ease),transform .2s var(--ease);}
.social-btn:hover{background:#0958a8;transform:translateY(-2px);}
.social-btn svg{width:17px;height:17px;}

/* ============ CONTACT: light contact form ============ */
.contact-form{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;}
@media(max-width:600px){.contact-form{grid-template-columns:1fr;}}
.contact-form .form-field.full{grid-column:1/-1;}
.contact-form .form-field label{font-size:12.5px;font-weight:700;color:var(--ink-600);letter-spacing:.02em;}
.contact-form .form-field input,.contact-form .form-field textarea{
  background:var(--paper-alt);border:1.5px solid var(--line);border-radius:8px;padding:12px 14px;
  font-family:inherit;font-size:14px;color:var(--ink-900);transition:border-color .2s var(--ease),background .2s var(--ease);
}
.contact-form .form-field input::placeholder,.contact-form .form-field textarea::placeholder{color:var(--ink-400);}
.contact-form .form-field input:focus,.contact-form .form-field textarea:focus{outline:none;border-color:var(--blue-500);background:#fff;}
.contact-form .form-field textarea{resize:vertical;min-height:120px;}
.contact-form .form-submit-btn{grid-column:1/-1;background:var(--blue-600);color:#fff;}
.contact-form .form-submit-btn:hover{background:var(--blue-500);}

.gallery-item{border-radius:10px;overflow:hidden;aspect-ratio:4/3;min-width:0;background:var(--paper-alt);}
.gallery-item svg{width:100%;height:100%;}

.trusted{padding:56px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.trusted-label{text-align:center;font-size:12px;font-weight:700;letter-spacing:.16em;color:var(--ink-400);text-transform:uppercase;margin-bottom:34px;}
.trusted-row{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:36px 52px;}
.trusted-row span{font-family:var(--font-head);font-weight:700;font-size:16px;letter-spacing:.02em;color:#aab2c0;transition:color .25s var(--ease),transform .25s var(--ease);cursor:default;}
.trusted-row span:hover{color:var(--blue-600);transform:translateY(-2px);}

/* ============ CTA BANNER ============ */
.cta-banner{background:linear-gradient(95deg,var(--blue-700),var(--blue-600));padding:56px 0;}
.cta-inner{display:flex;align-items:center;justify-content:space-between;gap:30px;flex-wrap:wrap;}
.cta-inner h2{color:#fff;font-size:clamp(24px,2.6vw,32px);max-width:320px;}
.cta-inner .mid p{color:rgba(255,255,255,.8);max-width:380px;}
.cta-inner .mid p:first-child{color:#fff;font-weight:600;margin-bottom:4px;}

/* ============ FOOTER ============ */
footer{background:var(--navy-950);color:rgba(255,255,255,.62);padding:72px 0 0;}
.foot-top{display:grid;grid-template-columns:repeat(6,1fr);gap:28px;padding-bottom:52px;border-bottom:1px solid rgba(255,255,255,.09);}
@media(max-width:960px){.foot-top{grid-template-columns:repeat(3,1fr);}}
@media(max-width:600px){.foot-top{grid-template-columns:repeat(2,1fr);}}
.logo-img-footer{height:48px;width:auto;margin-bottom:16px;}
.foot-brand p{font-size:13.5px;color:rgba(255,255,255,.45);max-width:230px;}
.foot-col h5{color:#fff;font-family:var(--font-head);font-size:13.5px;letter-spacing:.05em;text-transform:uppercase;margin-bottom:18px;}
.foot-col ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.foot-col a{font-size:13.5px;color:rgba(255,255,255,.55);transition:color .2s var(--ease);}
.foot-col a:hover{color:var(--blue-400);}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;padding:22px 0;font-size:12.5px;color:rgba(255,255,255,.4);}
.foot-bottom .links{display:flex;gap:20px;}
.foot-bottom a:hover{color:#fff;}

.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;}

/* ============ FORMS: dogrulama, bot tuzagi, gonderim sonucu (Faz 5) ============ */
/* Bot tuzagi alani: type="hidden" DEGIL, ekran disina tasinmis gercek bir metin
   alani. Bir kisim bot gercek gizli alanlari atlar ama bunu doldurur. */
.hp-field{position:absolute !important;left:-9999px !important;top:auto;width:1px;height:1px;overflow:hidden;}
/* asp:Button <input type=submit> uretir; button icin tanimli font-family:inherit
   input'a uygulanmadigindan gonder butonu sistem yazi tipine dusuyordu. */
input.form-submit-btn{font-family:inherit;cursor:pointer;border:0;}
/* Dogrulayici mesajlari: koyu apply-section'da acik, beyaz iletisim formunda koyu. */
.field-error{font-size:12px;font-weight:600;color:#ff9d9d;line-height:1.4;}
.contact-form .field-error{color:#b3261e;}
.form-error{grid-column:1/-1;margin:0;border-radius:8px;padding:12px 14px;font-size:13px;font-weight:600;
  background:rgba(214,60,60,.14);border:1.5px solid rgba(214,60,60,.5);color:#ffb4b4;}
.contact-form .form-error{background:#fdecec;border-color:#f2bcbc;color:#b3261e;}
/* Basarili gonderim paneli (form yerine gecer). */
.form-success{border-radius:14px;padding:28px 26px;background:rgba(92,147,236,.12);border:1.5px solid rgba(92,147,236,.45);}
.form-success h3{color:#fff;font-family:var(--font-head);font-size:19px;margin-bottom:10px;}
.form-success p{color:rgba(255,255,255,.72);font-size:14.5px;}
.form-success.contact-form-success{background:var(--blue-100);border-color:#bcd4fb;}
.form-success.contact-form-success h3{color:var(--ink-900);}
.form-success.contact-form-success p{color:var(--ink-600);}

/* ============ HATA SAYFALARI: 404 / 500 (Faz 8b) ============ */
/* NotFound.aspx ve ServerError.aspx Site.Master KULLANMAZ (header/footer yok),
   cunku footer icerigi veritabanindan gelir ve 500 sayfasinin kendisi bir
   veritabani cagrisi yapamaz. Sayfa govdesi bu yuzden tek basina tam ekrani
   kaplayan, .page-header ile ayni lacivert gradyani kullanan bir bolumdur —
   boylece master page olmadan da site kimligini tasir. */
.err-page{min-height:100vh;display:flex;align-items:center;}
.err-inner{position:relative;z-index:1;text-align:center;padding:56px 0;}
.err-logo{height:52px;width:auto;margin:0 auto 30px;}
.err-inner .eyebrow{color:var(--blue-400);}
.err-inner .eyebrow::before{background:var(--blue-400);}
.err-inner h1{margin-left:auto;margin-right:auto;}
.err-inner p{margin-left:auto;margin-right:auto;}
.err-code{display:block;font-family:var(--font-head);font-weight:700;line-height:1;
  font-size:clamp(72px,13vw,148px);letter-spacing:-0.04em;margin-bottom:8px;
  color:transparent;-webkit-text-stroke:2px rgba(255,255,255,.28);}
@supports not ((-webkit-text-stroke:1px #000)){.err-code{color:rgba(255,255,255,.22);}}
.err-actions{display:flex;justify-content:center;flex-wrap:wrap;gap:14px;margin-top:32px;}
.err-links{list-style:none;margin:34px 0 0;padding:26px 0 0;border-top:1px solid rgba(255,255,255,.12);
  display:flex;justify-content:center;flex-wrap:wrap;gap:10px 26px;}
.err-links a{font-size:13.5px;font-weight:600;color:rgba(255,255,255,.6);transition:color .2s var(--ease);}
.err-links a:hover{color:var(--blue-400);}