:root{
  --tq:#2993AF; --tq-d:#1C6F86; --tq-dd:#114E60; --tq-l:#E6F4F8; --tq-ll:#F4FAFC;
  --gold:#D9A441; --ink:#12303A; --muted:#5A7079; --line:#D8E7EC; --bg:#FFFFFF; --card:#FFFFFF;
  --r:16px; --max:1180px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--bg);line-height:1.65;font-size:17px;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:Montserrat,sans-serif;line-height:1.2;color:var(--ink)}
a{color:var(--tq-d);text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.eyebrow{font-family:Montserrat;font-weight:700;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--tq)}
.btn{display:inline-flex;align-items:center;gap:8px;font-family:Montserrat;font-weight:700;font-size:15px;padding:14px 26px;border-radius:999px;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn-primary{background:var(--gold);color:#2a1d02}
.btn-primary:hover{background:#e6b457;transform:translateY(-2px)}
.btn-ghost{border-color:rgba(255,255,255,.7);color:#fff}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-tq{background:var(--tq);color:#fff}
.btn-tq:hover{background:var(--tq-d)}
.btn-outline{border-color:var(--tq);color:var(--tq-d)}
.btn-outline:hover{background:var(--tq-l)}

/* topbar + header */
.topbar{background:var(--tq-dd);color:#cfe7ee;font-size:13.5px}
.topbar .wrap{display:flex;justify-content:space-between;gap:16px;padding-top:8px;padding-bottom:8px;flex-wrap:wrap}
.topbar a{color:#fff}
header.site{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
header.site .wrap{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{height:58px;width:auto}
nav.main ul{display:flex;list-style:none;gap:4px;align-items:center}
nav.main a{font-family:Montserrat;font-weight:600;font-size:15px;color:var(--ink);padding:10px 14px;border-radius:10px}
nav.main a:hover{background:var(--tq-l);color:var(--tq-d)}
nav.main .btn{margin-left:10px;padding:11px 22px;color:#2a1d02}
.menu-btn{display:none;background:none;border:0;padding:8px;cursor:pointer}
.menu-btn span{display:block;width:26px;height:3px;background:var(--tq-d);margin:5px 0;border-radius:2px}

/* hero */
.hero{position:relative;overflow:hidden;background:radial-gradient(1200px 600px at 85% 20%,#35a9c6 0%,transparent 60%),linear-gradient(135deg,var(--tq-dd) 0%,var(--tq-d) 45%,var(--tq) 100%);color:#fff}
.hero .pattern{position:absolute;inset:0;opacity:.13;background-image:url("kilim-desen.svg");background-size:220px 220px;background-position:center}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding-top:96px;padding-bottom:110px}
.hero h1{color:#fff;font-size:clamp(34px,5vw,58px);font-weight:800;letter-spacing:-.01em}
.hero h1 em{font-style:normal;color:#FFD98A}
.hero p.lead{font-size:19px;color:#dff1f6;margin:22px 0 34px;max-width:560px}
.hero .ctas{display:flex;gap:14px;flex-wrap:wrap}
.hero .emblem{justify-self:center;width:min(380px,80%);aspect-ratio:1;border-radius:50%;background:rgba(255,255,255,.95);display:grid;place-items:center;box-shadow:0 30px 80px rgba(0,0,0,.25),0 0 0 14px rgba(255,255,255,.12),0 0 0 28px rgba(255,255,255,.06)}
.hero .emblem img{width:62%}
.wave{display:block;width:100%;height:60px;margin-top:-59px;position:relative}

/* stats */
.stats{margin-top:-10px}
.stats .grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-radius:var(--r);box-shadow:0 14px 40px rgba(17,78,96,.12);border:1px solid var(--line)}
.stat{padding:30px 24px;text-align:center;border-right:1px solid var(--line)}
.stat:last-child{border-right:0}
.stat b{display:block;font-family:Montserrat;font-weight:800;font-size:38px;color:var(--tq)}
.stat span{color:var(--muted);font-size:15px}

section{padding:96px 0}
.sec-head{max-width:720px;margin-bottom:48px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{font-size:clamp(28px,3.4vw,40px);font-weight:800;margin:10px 0 14px}
.sec-head p{color:var(--muted);font-size:18px}

/* about */
.about .wrap{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.about .quote{background:var(--tq-ll);border-left:5px solid var(--tq);border-radius:0 var(--r) var(--r) 0;padding:34px 36px;font-size:19px;color:var(--tq-dd);font-weight:500}
.about .quote small{display:block;margin-top:14px;font-size:14px;color:var(--muted);font-weight:500}
.about p+p{margin-top:16px}
.about .txt p{color:#33505a}

/* pillars */
.pillars{background:var(--tq-ll)}
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.pcard{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;transition:.25s}
.pcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(17,78,96,.10);border-color:#bfe0e9}
.pcard .ic{width:56px;height:56px;border-radius:14px;background:var(--tq-l);display:grid;place-items:center;margin-bottom:20px}
.pcard .ic svg{width:28px;height:28px;stroke:var(--tq-d);fill:none;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.pcard h3{font-size:20px;margin-bottom:10px}
.pcard p{color:var(--muted);font-size:15.5px}

/* projects */
.prgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.proj{display:grid;grid-template-columns:200px 1fr;border:1px solid var(--line);border-radius:var(--r);overflow:hidden;background:#fff;transition:.25s}
.proj:hover{box-shadow:0 18px 40px rgba(17,78,96,.10)}
.proj .thumb{background:linear-gradient(160deg,var(--tq),var(--tq-dd));display:grid;place-items:center;color:#fff;font-family:Montserrat;font-weight:800;font-size:44px;position:relative}
.proj .thumb::after{content:"";position:absolute;inset:0;opacity:.12;background-image:inherit}
.proj .body{padding:26px 28px}
.tag{display:inline-block;font-size:12.5px;font-weight:600;color:var(--tq-d);background:var(--tq-l);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.proj h3{font-size:20px;margin-bottom:8px}
.proj p{color:var(--muted);font-size:15.5px}
.proj .more{display:inline-block;margin-top:14px;font-weight:600;font-size:15px}

/* support */
.support{background:linear-gradient(135deg,var(--tq-dd),var(--tq-d));color:#fff}
.support .sec-head h2{color:#fff}.support .sec-head p{color:#cde8ef}
.support .eyebrow{color:#FFD98A}
.sgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.scard{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);border-radius:var(--r);padding:34px 30px;display:flex;flex-direction:column}
.scard h3{color:#fff;font-size:22px;margin:14px 0 10px}
.scard p{color:#d6ecf2;font-size:15.5px;flex:1;margin-bottom:24px}
.scard .num{font-family:Montserrat;font-weight:800;color:#FFD98A;font-size:15px;letter-spacing:.1em}
.scard .btn{align-self:flex-start}
.iban{background:rgba(0,0,0,.18);border-radius:10px;padding:12px 14px;font-size:14px;margin-bottom:20px;color:#fff}
.iban code{font-family:ui-monospace,monospace;font-size:14px;letter-spacing:.02em}

/* kurumsal */
.corp .wrap{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
table.info{width:100%;border-collapse:collapse;background:#fff;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
table.info th,table.info td{text-align:left;padding:14px 20px;border-bottom:1px solid var(--line);font-size:15.5px;vertical-align:top}
table.info th{width:44%;color:var(--muted);font-weight:500;background:var(--tq-ll)}
table.info tr:last-child th,table.info tr:last-child td{border-bottom:0}
.docs{list-style:none;display:grid;gap:12px}
.docs a{display:flex;align-items:center;gap:14px;padding:16px 20px;border:1px solid var(--line);border-radius:12px;color:var(--ink);font-weight:500}
.docs a:hover{border-color:var(--tq);background:var(--tq-ll)}
.docs svg{width:22px;height:22px;stroke:var(--tq);fill:none;stroke-width:1.8;flex:none}

/* contact */
.contact{background:var(--tq-ll)}
.contact .wrap{display:grid;grid-template-columns:1fr 1.1fr;gap:48px}
.cinfo li{list-style:none;display:flex;gap:16px;margin-bottom:22px}
.cinfo .ic{width:46px;height:46px;flex:none;border-radius:12px;background:#fff;border:1px solid var(--line);display:grid;place-items:center}
.cinfo svg{width:22px;height:22px;stroke:var(--tq-d);fill:none;stroke-width:1.8}
.cinfo b{display:block;font-family:Montserrat;font-size:15px}
.cinfo span{color:var(--muted);font-size:15.5px}
form.cform{background:#fff;border:1px solid var(--line);border-radius:var(--r);padding:32px;display:grid;gap:16px}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
form label{font-size:14px;font-weight:600;display:block;margin-bottom:6px}
form input,form textarea,form select{width:100%;font:inherit;font-size:15.5px;padding:12px 14px;border:1px solid #c9dde3;border-radius:10px;background:#fbfdfe;color:var(--ink)}
form input:focus,form textarea:focus,form select:focus{outline:none;border-color:var(--tq);box-shadow:0 0 0 3px rgba(41,147,175,.18)}
.map{margin-top:10px;border-radius:var(--r);overflow:hidden;border:1px solid var(--line);height:220px}
.map iframe{width:100%;height:100%;border:0}

footer{background:#0d3a47;color:#a9c9d2;font-size:15px}
footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px;padding-top:64px;padding-bottom:48px}
footer img{height:64px;width:auto;margin-bottom:16px}
footer h4{color:#fff;font-size:15px;margin-bottom:14px}
footer ul{list-style:none;display:grid;gap:8px}
footer a{color:#a9c9d2}footer a:hover{color:#fff}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:50%;background:rgba(255,255,255,.08);display:grid;place-items:center}
.social a:hover{background:var(--tq)}
.social svg{width:18px;height:18px;fill:#fff}
.copy{border-top:1px solid rgba(255,255,255,.1);padding:20px 0;font-size:13.5px}
.copy .wrap{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px;padding-top:0;padding-bottom:0;grid-template-columns:none}

.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (max-width:980px){
  nav.main{position:fixed;inset:84px 0 auto 0;background:#fff;border-bottom:1px solid var(--line);display:none;padding:12px 16px 20px}
  nav.main.open{display:block}
  nav.main ul{flex-direction:column;align-items:stretch}
  nav.main .btn{margin:8px 0 0;justify-content:center}
  .menu-btn{display:block}
  .hero .wrap,.about .wrap,.corp .wrap,.contact .wrap{grid-template-columns:1fr}
  .hero .emblem{width:240px;order:-1}
  .pgrid,.sgrid{grid-template-columns:1fr 1fr}
  .prgrid{grid-template-columns:1fr}
  .stats .grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}.stat:nth-child(-n+2){border-bottom:1px solid var(--line)}
  footer .wrap{grid-template-columns:1fr 1fr}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 16px}
  section{padding:68px 0}
  .topbar .hide-sm{display:none}
  .brand img{height:48px}
  .pgrid,.sgrid,.row2{grid-template-columns:1fr}
  .proj{grid-template-columns:1fr}.proj .thumb{height:120px}
  .hero .wrap{padding-top:56px;padding-bottom:90px}
  footer .wrap{grid-template-columns:1fr}
}

/* dropdown */
nav.main li.dd{position:relative}
nav.main li.dd>ul{display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--line);border-radius:12px;box-shadow:0 14px 34px rgba(17,78,96,.12);padding:8px;min-width:220px;flex-direction:column;align-items:stretch;gap:2px}
nav.main li.dd:hover>ul,nav.main li.dd:focus-within>ul{display:flex}
nav.main li.dd>ul a{display:block}
@media (max-width:980px){nav.main li.dd>ul{display:flex;position:static;box-shadow:none;border:0;padding:0 0 0 14px}}
/* sub pages */
.page-hero{background:linear-gradient(135deg,var(--tq-dd),var(--tq));color:#fff;padding:72px 0 64px;position:relative;overflow:hidden}
.page-hero h1{color:#fff;font-size:clamp(30px,4vw,46px);font-weight:800;margin-top:10px}
.crumb{font-size:14px;color:#cfe7ee}.crumb a{color:#fff}
.people{display:grid;grid-template-columns:repeat(4,1fr);gap:28px}
.person{text-align:center}
.person .ph{aspect-ratio:1/1.1;border-radius:var(--r);background:var(--tq-l) center/cover no-repeat;border:1px solid var(--line);display:grid;place-items:center;margin-bottom:14px;overflow:hidden}
.person .ph svg{width:40%;fill:#b7d9e3}
.person h3{font-size:17px}
.person span{font-size:14px;color:var(--muted)}
.subnav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:40px}
.subnav a{padding:9px 18px;border-radius:999px;border:1px solid var(--line);font-weight:600;font-size:14.5px;color:var(--ink)}
.subnav a.on,.subnav a:hover{background:var(--tq);border-color:var(--tq);color:#fff}
@media (max-width:980px){.people{grid-template-columns:repeat(3,1fr)}}
@media (max-width:620px){.people{grid-template-columns:repeat(2,1fr);gap:18px}}
section[id]{scroll-margin-top:84px}
.grp{font-size:24px;margin:8px 0 24px}
.people+.grp{margin-top:56px}
.person .ph{position:relative}
.person .ph img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.pdetail{display:grid;grid-template-columns:1.5fr 1fr;gap:56px;align-items:start}
.ptext h2{font-size:28px;margin-bottom:18px}.ptext p{color:#33505a;margin-bottom:16px}
.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.gi{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;background:var(--tq-l);border:1px dashed #b7d9e3;display:grid;place-items:center;color:var(--muted);font-size:14px}
.gi img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gi:hover img{transform:scale(1.05)}
.gi.empty{cursor:default}
.pnav{display:flex;justify-content:space-between;gap:16px;margin-top:48px;padding-top:24px;border-top:1px solid var(--line);font-weight:600}
.lb{position:fixed;inset:0;background:rgba(5,25,32,.9);display:none;place-items:center;z-index:100;cursor:zoom-out;padding:24px}
.lb.on{display:grid}.lb img{max-height:90vh;border-radius:8px}
@media (max-width:980px){.pdetail{grid-template-columns:1fr}.gallery{grid-template-columns:1fr 1fr}}
.senet{display:grid;grid-template-columns:260px 1fr;gap:56px;align-items:start}
.toc{position:sticky;top:104px;display:flex;flex-direction:column;gap:2px;font-size:14px;max-height:calc(100vh - 130px);overflow:auto;border-left:2px solid var(--line);padding-left:16px}
.toc b{font-family:Montserrat;margin-bottom:8px}
.toc a{color:var(--muted);padding:3px 0}.toc a:hover{color:var(--tq-d)}
.toc a[href^="#b"]{font-weight:600;color:var(--ink);margin-top:12px}
.senet-body{max-width:780px}
.senet-body h2{font-size:24px;color:var(--tq-d);margin:48px 0 8px;padding-bottom:10px;border-bottom:2px solid var(--tq-l);scroll-margin-top:100px}
.senet-body h2:first-child{margin-top:0}
.senet-body h3{font-size:18px;margin:32px 0 10px;scroll-margin-top:100px}
.senet-body p{color:#33505a;margin-bottom:12px;text-align:justify}
.senet-body ol.sub{list-style:none;display:grid;gap:10px;margin:10px 0 16px}
.senet-body ol.sub li{color:#33505a;padding-left:52px;position:relative}
.senet-body ol.sub li>b:first-child{position:absolute;left:0;color:var(--tq-d);font-family:Montserrat;font-size:14px}
.tadil{display:inline-block;margin-left:8px;font-size:12px;font-weight:600;background:#FFF3D6;color:#8a5a00;padding:3px 10px;border-radius:999px;vertical-align:middle;font-family:Inter}
.senet-note{margin-top:48px;padding:18px 22px;background:var(--tq-ll);border-radius:12px;font-size:14.5px}
@media (max-width:980px){.senet{grid-template-columns:1fr}.toc{display:none}}

.hero .emblem{position:relative;z-index:1}
/* logo animasyonu */
.hero .emblem{cursor:pointer}
.logo-anim{width:62%;height:auto;overflow:visible;animation:float 6s ease-in-out 3.4s infinite}
.logo-anim path{fill:#2993AF;fill-opacity:0;stroke:#2993AF;stroke-width:2.2;stroke-dasharray:1;stroke-dashoffset:1}
.logo-anim .tree{animation:draw 2.4s cubic-bezier(.6,.1,.3,1) .3s forwards,fillin .8s ease 2.3s forwards}
.logo-anim .o{transform-box:fill-box;transform-origin:center;animation:draw 1s ease forwards,fillin .6s ease forwards,pop .7s cubic-bezier(.3,1.6,.5,1) forwards}
.logo-anim .o2{animation-delay:1.9s,2.6s,1.9s}
.logo-anim .o1,.logo-anim .o3{animation-delay:2.3s,2.9s,2.3s}
.logo-anim .orn{transform-box:fill-box;transform-origin:center bottom;animation:breathe 4s ease-in-out 3.6s infinite}
.hero .emblem .ring{position:absolute;inset:6%;border-radius:50%;border:2px dashed rgba(41,147,175,.35);animation:spin 40s linear infinite;pointer-events:none}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes fillin{to{fill-opacity:1;stroke-width:0}}
@keyframes pop{from{transform:scale(.4)}to{transform:scale(1)}}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.06)}}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@media (prefers-reduced-motion:reduce){.logo-anim,.logo-anim *,.hero .emblem .ring{animation:none!important}.logo-anim path{fill-opacity:1;stroke-width:0}}
/* iletişim formu: bal küpü, güvenlik sorusu, mesajlar */
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.captcha-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.captcha-row img{border-radius:10px;border:1px solid var(--line);background:var(--tq-l)}
.captcha-row input{width:110px;flex:none;font-size:18px;font-weight:600;text-align:center}
.captcha-yenile{width:44px;height:44px;border-radius:10px;border:1px solid var(--line);background:#fff;color:var(--tq-d);font-size:22px;cursor:pointer}
.captcha-yenile:hover{background:var(--tq-l)}
.form-mesaj:empty{display:none}
.form-mesaj{padding:12px 16px;border-radius:10px;font-size:15px;font-weight:500}
.form-mesaj.ok{background:#E7F6EC;color:#1E6B3A;border:1px solid #BFE3CB}
.form-mesaj.hata{background:#FDECEC;color:#9B2C2C;border:1px solid #F5C2C2}
#gonderBtn:disabled{opacity:.6;cursor:wait}
.zorunlu{color:#C0392B}
.alan-hata{display:block;min-height:0;color:#B42318;font-size:13px;margin-top:5px}
.alan-hata:empty{display:none}
form input.gecersiz,form textarea.gecersiz{border-color:#E5484D;background:#FFF6F6;box-shadow:0 0 0 3px rgba(229,72,77,.12)}
.awards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;align-items:start}
.award{background:#fff;border:1px solid var(--line);border-left:4px solid var(--gold);border-radius:12px;padding:20px 22px}
.award h3{font-size:15px;color:var(--tq-d);text-transform:uppercase;letter-spacing:.03em;margin-bottom:10px}
.award ul{list-style:none;display:grid;gap:4px}
.award li{color:#33505a;font-size:15.5px;padding-left:16px;position:relative}
.award li::before{content:"◆";position:absolute;left:0;top:1px;font-size:9px;color:var(--gold)}
@media (max-width:760px){.awards{grid-template-columns:1fr}}