:root{--navy:#071e55;--blue:#218fdb;--orange:#fb7b1f;--ink:#192c43;--muted:#526276;--line:#dce5ec;--bg:#f3f7fa;--card:#fff}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px;-webkit-text-size-adjust:100%}
body{margin:0;font-family:"Open Sans",system-ui,sans-serif;color:var(--ink);background:#fff;line-height:1.75}
html[data-lang="tr"] [lang="en"],html[data-lang="en"] [lang="tr"]{display:none!important}
h1,h2,h3,.brand,.btn,.num,nav,.lang,summary{font-family:"Dosis",system-ui,sans-serif}
h1,h2,h3,p,figure{margin:0}
a{color:#1766a1;text-underline-offset:4px}
img{max-width:100%;display:block}
button,a,summary{-webkit-tap-highlight-color:transparent}
button{font:inherit}
:focus-visible{outline:3px solid var(--orange);outline-offset:5px}
.wrap{width:min(1080px,calc(100% - 40px));margin-inline:auto}
.skip{position:fixed;left:-9999px;top:10px;background:white;padding:10px;z-index:100}
.skip:focus{left:12px}
header{position:fixed;inset:0 0 auto;z-index:20;background:transparent;border:0;transition:background .25s,box-shadow .25s}
header.solid{background:#071e55f5;backdrop-filter:blur(16px);box-shadow:0 1px 0 #ffffff20}
header .wrap{display:flex;align-items:center;justify-content:space-between;flex-wrap:nowrap;gap:18px;min-height:70px}
.brand{display:flex;align-items:center;gap:10px;color:white;font-size:22px;font-weight:800;text-decoration:none;letter-spacing:.1em;text-transform:uppercase;min-height:70px}
.brand img{width:40px;height:40px}
.header-tools{display:flex;align-items:center;gap:12px;order:2}.header-join{display:none}
.lang{display:flex;gap:2px;border:1px solid #ffffff40;border-radius:99px;padding:2px;background:transparent}
.lang button{border:0;background:none;padding:5px 10px;font-size:14px;font-weight:700;color:#dbe6f7;cursor:pointer;border-radius:99px}
.lang button[aria-pressed="true"]{background:var(--orange);color:#fff}
nav{display:flex;align-items:center;gap:2px;order:1;min-height:0;border:0;flex-basis:auto;margin-left:auto}
nav a,nav .nav-more>summary{font-size:16px;font-weight:600;color:#dbe6f7;text-decoration:none;white-space:nowrap;padding:8px 10px;border-radius:8px;line-height:1.5}
nav a:hover,nav .nav-more>summary:hover{color:white;background:#ffffff14}
.nav-more{position:relative;border:0}
.nav-more>summary{gap:7px;justify-content:flex-start}
.nav-more>summary::after{content:'⌄';font-size:16px;color:#ffb36b}
.nav-more[open]>summary::after{content:'⌃'}
.nav-more-links{position:absolute;right:0;top:calc(100% + 8px);min-width:195px;background:#071e55fa;backdrop-filter:blur(12px);border:1px solid #ffffff26;border-radius:14px;padding:8px;box-shadow:0 16px 34px #0004}
.nav-more-links a{display:block}
.menu-btn{display:none;position:relative;width:44px;height:44px;border:1px solid #ffffff40;background:transparent;border-radius:12px;cursor:pointer}
.menu-btn span,.menu-btn span::before,.menu-btn span::after{position:absolute;left:11px;width:20px;height:2px;background:white;content:'';transition:transform .2s}
.menu-btn span{top:21px}.menu-btn span::before{top:-6px;left:0}.menu-btn span::after{top:6px;left:0}
.menu-btn[aria-expanded="true"] span{background:transparent}
.menu-btn[aria-expanded="true"] span::before{transform:translateY(6px) rotate(45deg)}
.menu-btn[aria-expanded="true"] span::after{transform:translateY(-6px) rotate(-45deg)}
.hero{position:relative;color:#fff;padding:140px 0 110px;overflow:hidden;
    background:radial-gradient(900px 480px at 85% 10%,#1f96db55 0,transparent 60%),radial-gradient(700px 400px at 0% 100%,#fb7b1f33 0,transparent 60%),linear-gradient(160deg,var(--navy),#0c2f73 55%,#1e6288)}
  .hero::before{content:"";position:absolute;inset:0;background-image:linear-gradient(#ffffff0d 1px,transparent 1px),linear-gradient(90deg,#ffffff0d 1px,transparent 1px);background-size:44px 44px;mask-image:radial-gradient(ellipse at 70% 40%,#000 0,transparent 70%)}
  .hero .big{position:absolute;right:-30px;bottom:-60px;font-family:"Dosis",sans-serif;font-weight:800;font-size:clamp(160px,26vw,340px);line-height:1;color:transparent;-webkit-text-stroke:2px #ffffff14;letter-spacing:-.02em;user-select:none;pointer-events:none}
  .hero .wrap{position:relative;display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center}
  .tag{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:99px;background:#ffffff1a;border:1px solid #ffffff26;font-size:13px;font-weight:600;letter-spacing:.06em;text-transform:uppercase}
  .tag i{width:8px;height:8px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 4px #fb7b1f40}
  .hero h1{font-size:clamp(42px,6.4vw,76px);line-height:1;margin:0 0 14px;font-weight:800;letter-spacing:-.01em}
  .hero .sub{font-family:"Dosis",sans-serif;font-weight:700;font-size:19px;color:#ffb36b;margin:0 0 14px}
  .hero h1 em{font-style:normal;background:linear-gradient(90deg,#ffb36b,var(--orange) 50%,#ff6106);-webkit-background-clip:text;background-clip:text;color:transparent}
  .hero p{font-size:18px;color:#d3e1f5;max-width:540px;margin:0 0 28px}
  .btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:700;font-size:17px;text-decoration:none;margin:0 10px 10px 0;transition:transform .15s,background .15s,border-color .15s}
  .btn:hover{transform:translateY(-2px)}
  .btn.o{background:var(--orange);color:#fff;box-shadow:0 10px 30px #fb7b1f55}.btn.o:hover{background:#ff6106}
  .btn.g{border:2px solid #ffffff55;color:#fff}.btn.g:hover{border-color:#fff}
  .btn svg{width:20px;height:20px}
  .emblem{position:relative;justify-self:center;width:min(360px,80vw);aspect-ratio:1;display:grid;place-items:center}
  .emblem::before,.emblem::after{content:"";position:absolute;inset:0;border-radius:50%;border:2px dashed #ffffff2e;animation:spin 40s linear infinite}
  .emblem::after{inset:12%;border:2px solid #1f96db55;border-top-color:var(--orange);animation-duration:9s}
  .emblem img{width:72%;height:auto;filter:drop-shadow(0 24px 40px #0008);animation:float 6s ease-in-out infinite}
  .emblem .glow{position:absolute;inset:18%;border-radius:50%;background:radial-gradient(circle,#fb7b1f55,transparent 65%);filter:blur(10px)}
  @keyframes spin{to{transform:rotate(360deg)}}
  @keyframes float{50%{transform:translateY(-10px)}}
.hero{text-align:left;isolation:isolate;padding:150px 0 125px}
.hero::before{z-index:-1;opacity:.55}
.hero::after{content:'';display:block;position:absolute;left:50%;top:46%;width:max(1280px,100vw);aspect-ratio:1800/624;transform:translate(-50%,-50%);z-index:-1;pointer-events:none;background:url('/images/map.webp') center / contain no-repeat;mix-blend-mode:screen;opacity:.85;filter:brightness(1.4);mask-image:linear-gradient(transparent 0,#000 12%,#000 88%,transparent 100%)}
.hero .big{opacity:.5}
.hero .wrap{max-width:none}
.hero .eyebrow{font-size:11px;font-weight:600;letter-spacing:.16em;color:#c3d8f3;margin-bottom:22px;display:flex;align-items:center;gap:10px}
.hero .eyebrow::before{content:'';width:8px;height:8px;background:var(--orange);border-radius:50%;box-shadow:0 0 0 4px #fb7b1f30}
.hero .intro{font-size:18px;line-height:1.8;margin:0 0 28px;max-width:540px}
.hero .sub{margin:22px 0 16px;font-size:23px;font-weight:700;color:#ffb36b}
.hero .actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-start}
.hero .actions .btn{margin:0}
.btn.arrow::after{content:'↗';font-family:system-ui}

.stats{position:relative;margin-top:-54px;z-index:2;border:0;background:transparent}
.stats .grid4{display:grid;grid-template-columns:repeat(4,1fr);background:white;border-radius:18px;box-shadow:0 20px 50px #071e5522,0 0 0 1px var(--line);overflow:hidden}
.stat{padding:26px 18px;text-align:center;border-right:1px solid var(--line)}
.stat:first-child{border-left:0}.stat:last-child{border-right:0}
.num{display:block;font-size:40px;font-weight:800;line-height:1.15;color:var(--navy);margin-bottom:8px}
.stat>span:not(.num){font-size:12px;color:var(--muted)}
section{padding:88px 0;border-bottom:1px solid var(--line)}
.alt{background:var(--bg)}
.kicker{display:flex;align-items:center;gap:12px;font-size:11px;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:#9d480b;margin-bottom:12px}
.kicker::before{content:'';height:2px;width:24px;background:var(--orange)}
h2{font-size:clamp(34px,4vw,52px);font-weight:700;line-height:1.14;letter-spacing:-.025em;margin-bottom:24px;color:var(--navy)}
h3{font-size:23px;line-height:1.25;font-weight:700;color:var(--navy);margin-bottom:12px}
p{font-size:15px;color:var(--muted)}
p+p{margin-top:16px}
.lead{font-size:17px;line-height:1.9;max-width:770px}
.note{font-size:12px;margin-top:24px;color:var(--muted)}
.note a{color:inherit}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:32px;margin-bottom:30px}
.section-head h2{margin:0}
.section-head>.note{margin:0;white-space:nowrap}
.cities-map{margin:32px 0 40px;background:#041326;border:1px solid #153652;border-radius:16px;overflow:hidden;box-shadow:0 16px 38px #071e5518}
.cities-map img{width:100%;height:auto}
.cities-map figcaption{padding:14px 20px 18px;text-align:center;font-family:"Dosis",sans-serif;font-size:22px;font-weight:700;line-height:1.35;color:#e4f0ff}
.about-intro{display:grid;grid-template-columns:1fr 1.05fr;gap:64px;align-items:center;margin:40px 0}
.photo{position:relative;aspect-ratio:1.15;background:var(--navy);overflow:hidden;border-radius:4px}
.photo img{width:100%;height:100%;object-fit:cover}
.photo::after{content:'7466';position:absolute;left:20px;bottom:12px;font:700 38px 'Dosis',sans-serif;color:white;text-shadow:0 1px 15px #000}
.about-copy h3{margin-top:28px}
.about-copy h3:first-child{margin-top:0}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px;margin-top:30px}
.card{padding:26px;border:1px solid var(--line);border-radius:4px;background:white}
.mission{display:grid;grid-template-columns:1fr 1fr;gap:48px;padding:32px 0;border-top:1px solid var(--line)}
.mission h3{display:flex;align-items:center;gap:14px}
.mission h3::before{content:'';width:8px;height:8px;background:var(--orange);border-radius:50%}
.values{margin-top:38px;display:flex;gap:12px 24px;flex-wrap:wrap;padding-block:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.values>span{font-size:13px;font-weight:600;color:var(--navy)}
.values>span::before{content:'✓';color:#16806b;margin-right:8px}
.values-list{margin-top:24px;display:grid;grid-template-columns:1fr 1fr;gap:0 48px}
details{border-bottom:1px solid var(--line)}
summary{list-style:none;position:relative;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;font-size:20px;font-weight:600;color:var(--navy)}
summary::-webkit-details-marker{display:none}
summary::after{content:'+';font:400 24px system-ui;color:var(--blue);flex-shrink:0}
details[open]>summary::after{content:'−'}
details>p,details>.detail-copy{padding-bottom:24px}
.awards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}
.award{border-top:2px solid var(--orange);padding-top:22px}
.award .award-no{font:600 12px 'Open Sans',sans-serif;color:#68778a;margin-bottom:18px;display:block}
.award p{font-size:14px}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:30px 0 26px}
.filters button{background:transparent;padding:8px 18px;border:1px solid #becbd7;border-radius:3px;font-size:13px;font-weight:600;color:var(--muted);cursor:pointer}
.filters button[aria-pressed="true"]{background:var(--navy);border-color:var(--navy);color:white}
.projects{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;align-items:start}
.proj{background:white;border:1px solid var(--line);border-radius:4px;overflow:hidden}
.proj[hidden]{display:none}
.proj .project-art{height:160px;background:#fff;border-bottom:1px solid var(--line);overflow:hidden;padding:16px}
.proj .project-art img{width:100%;height:100%;object-fit:contain}
.proj .project-body{padding:0 22px 20px}
.proj summary{font-size:21px;min-height:92px;align-items:center;border-bottom:0}
.proj summary h3{font-size:inherit;margin:0;max-width:92%}
.proj details{border-bottom:0}
.proj p{font-size:14px}
.proj .note{margin:20px 0 0;padding:0}
.proj .project-index{font:600 11px 'Open Sans',sans-serif;color:#748599;letter-spacing:.12em;padding-top:20px;display:block}
.resource-grid{display:grid;grid-template-columns:1fr 1fr;gap:32px;margin-top:30px}
.resource-grid>details{background:var(--bg);border:1px solid var(--line);padding:8px 26px;border-radius:4px}
.resource-grid ul{padding-left:18px;margin:4px 0 28px;font-size:14px}
.resource-grid li{padding:7px 0;overflow-wrap:anywhere}
.resource-grid a{color:var(--ink)}
.sponsors{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));border-top:1px solid var(--line);border-left:1px solid var(--line)}
.sponsor{background:#fff;padding:24px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}
.sponsor h3{font-size:21px}
.sponsor p{font-size:13px}
.departments{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-block:32px}
.department{padding-top:18px;border-top:1px solid var(--line)}
.department h3{font-size:22px}
.gallery-grid{display:grid;grid-template-columns:1.3fr 1fr;gap:18px}
.gallery-grid figure{aspect-ratio:1.5;overflow:hidden;border-radius:4px;background:var(--bg)}
.gallery-grid figure:nth-child(2){aspect-ratio:auto}
.gallery-grid img{width:100%;height:100%;object-fit:cover}
.gallery-grid figure:nth-child(3){grid-column:1/-1;aspect-ratio:2.6}
.video-links{display:flex;gap:16px;flex-wrap:wrap;margin-top:24px}
.video-links a{display:flex;gap:16px;align-items:center;color:var(--ink);text-decoration:none;font-size:14px;padding:12px 0}
.video-links a::before{content:'▶';color:var(--orange);font-size:15px}
.press{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0 32px;margin-top:30px}
.press a{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:20px 0;text-decoration:none;border-bottom:1px solid var(--line)}
.press a::after{content:'↗';color:var(--orange);font-size:22px}
.press h3{font-size:21px;margin:0}
.press a:hover h3{color:var(--blue)}
#iletisim{background:var(--navy);border-bottom:0;color:white}
.cta{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.cta h2{color:white}.cta p{color:#d1deec}
.cta .kicker{color:#ffa65f}
.contact-list{display:flex;flex-direction:column;gap:16px;padding-top:6px}
.contact-list a{font-family:'Dosis',sans-serif;color:white;font-size:24px;overflow-wrap:anywhere}
.captain{font-size:13px;color:#c2d4e7;margin-top:16px}
.captain strong{color:white;display:block;font-size:14px}
.socials{display:flex;gap:10px 22px;flex-wrap:wrap;margin-top:32px}
.socials a{font-size:13px;color:white;text-decoration:none}
.quote{margin-top:56px;border-top:1px solid #ffffff24;padding-top:26px;font-size:14px;color:#c6d7e8}
footer{background:#041334;color:#bccdde;font-size:12px;padding:24px 0}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{color:#d1deec}
.js .reveal{opacity:0;transform:translateY(12px);transition:opacity .4s,transform .4s}
.js .reveal.in{opacity:1;transform:none}

section{padding:90px 0;border-bottom:0}
.kicker{font-family:'Dosis',sans-serif;font-size:14px;font-weight:800;color:#ba510a;letter-spacing:.14em}.kicker::before{display:none}
h2{font-size:clamp(32px,4vw,44px);margin-bottom:18px}
.photo,.card,.proj,.resource-grid>details,.gallery-grid figure{border-radius:16px}
.photo{box-shadow:0 16px 38px #071e5518}
.mission{border:0;gap:24px;padding:0;margin-top:36px}
.mission>div{background:var(--bg);padding:28px;border-radius:16px;border:1px solid var(--line)}
.values{border:0;padding:0;margin-top:28px;gap:10px}.values>span{padding:8px 15px;border:1px solid var(--line);border-radius:99px;background:white}
.values-list{gap:12px 24px}.values-list>details{border:1px solid var(--line);border-radius:14px;padding:0 22px}
.award{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy),#0c2f73);border:0;border-radius:16px;padding:26px;color:white}
.award::after{content:'';position:absolute;right:-35px;top:-35px;width:130px;height:130px;background:#fb7b1f26;border-radius:50%;pointer-events:none}
.award .award-no{color:#ffb36b}.award h3{position:relative;color:white}.award p{position:relative;color:#d3e1f5}
.filters button{border-radius:99px}.filters button[aria-pressed="true"]{background:var(--navy)}
.proj{border-top:4px solid var(--blue);box-shadow:0 4px 12px #071e5505;transition:box-shadow .2s,transform .2s}
.proj:hover{transform:translateY(-3px);box-shadow:0 14px 34px #071e5514}
.proj[data-cat="access"]{border-top-color:var(--orange)}.proj[data-cat="sustain"]{border-top-color:#1baf7a}.proj[data-cat="community"]{border-top-color:#7b5cd6}
.resource-grid>details{background:#fff;box-shadow:0 8px 24px #071e5508}
.sponsors{border:0;gap:16px}.sponsor{border:1px solid var(--line);border-radius:14px}
.departments{gap:20px}.department{padding:24px;border:1px solid var(--line);border-radius:14px;background:var(--bg)}
.press{gap:16px}.press a{padding:22px;border:1px solid var(--line);border-radius:14px;background:white;box-shadow:0 4px 12px #071e5505}
#iletisim{background:white;color:var(--ink);padding-top:60px}
.cta{padding:46px 40px;border-radius:24px;gap:44px;background:radial-gradient(600px 300px at 90% 0,#fb7b1f55,transparent 60%),linear-gradient(150deg,var(--navy),#1e6288);box-shadow:0 18px 40px #071e5515}
.socials{gap:10px}.socials a{padding:8px 14px;background:#ffffff14;border:1px solid #ffffff2e;border-radius:10px}
.socials a:hover{background:#ffffff26}
.quote{color:var(--navy);border:0;padding:0;text-align:center;font-family:'Dosis',sans-serif;font-size:20px;font-weight:700}
footer{background:var(--navy);padding:30px 0;font-size:13px}
@media(max-width:1000px){
 header{background:#071e55f5;backdrop-filter:blur(16px)}.menu-btn{display:block}
 nav{display:none;position:absolute;top:70px;left:12px;right:12px;margin:0;padding:10px;border:1px solid #ffffff26;border-radius:16px;background:#071e55fa;backdrop-filter:blur(16px);max-height:calc(100dvh - 94px);overflow:auto;box-shadow:0 18px 40px #0004}
 nav.open{display:block}nav a,nav .nav-more>summary{display:flex;padding:11px 14px;font-size:18px}
 .nav-more-links{position:static;border:0;box-shadow:none;padding:0 0 0 14px;background:#ffffff08;min-width:0}
 .hero .wrap{gap:28px}.emblem{width:min(310px,35vw)}.hero h1{font-size:64px}
 .sponsors{grid-template-columns:repeat(3,minmax(0,1fr))}.about-intro{gap:34px}
}
@media(max-width:800px){
 .hero::after{width:clamp(520px,170vw,760px);top:275px;opacity:.9}
 .hero{padding:115px 0 105px}.hero .wrap{grid-template-columns:1fr}.emblem{order:-1;width:min(220px,56vw)}
 .hero h1{font-size:clamp(48px,8.8vw,68px)}.hero .intro{font-size:16px}.hero .eyebrow{margin-top:8px}
 .stats .grid4{grid-template-columns:repeat(2,1fr)}.stat:nth-child(2){border-right:0}.stat:nth-child(3){border-left:0}.stat:nth-child(n+3){border-top:1px solid var(--line)}
 section{padding:60px 0}.section-head{align-items:start;flex-direction:column;gap:14px}
 .about-intro,.mission,.cta{grid-template-columns:1fr;gap:24px}.about-intro{margin:28px 0}.photo{aspect-ratio:1.5}
 .cards,.awards,.projects{grid-template-columns:repeat(2,minmax(0,1fr))}.values-list{gap:12px 20px}
 .resource-grid{grid-template-columns:1fr}.sponsors{grid-template-columns:repeat(2,minmax(0,1fr))}.press{grid-template-columns:repeat(2,minmax(0,1fr))}
 .contact-list a{font-size:26px}.quote{margin-top:30px}
}
@media(max-width:520px){
 .wrap{width:calc(100% - 32px)}header .wrap{gap:6px}.brand{font-size:18px;gap:7px;letter-spacing:.07em}.brand img{width:34px;height:34px}.header-tools{gap:8px}.lang button{padding:5px 8px}
 .hero{padding:100px 0 100px}.hero .wrap{gap:24px}.hero h1{font-size:49px}.hero .intro{font-size:15px}.hero .eyebrow{font-size:10px}.hero .sub{font-size:22px}
 .btn{padding:12px 19px;font-size:17px}.stat{padding:22px 10px}.num{font-size:34px}.stat>span:not(.num){font-size:11px}
 h2{font-size:36px}.lead{font-size:15px}.cards,.awards,.projects,.departments,.values-list{grid-template-columns:1fr}
 .awards{gap:20px}.mission>div{padding:24px}.proj .project-art{height:175px}.proj summary{min-height:80px}.sponsor{padding:18px}.sponsor h3{font-size:20px}.sponsor p{font-size:12px}
 .press{grid-template-columns:1fr}.gallery-grid{grid-template-columns:1fr}.gallery-grid figure,.gallery-grid figure:nth-child(2),.gallery-grid figure:nth-child(3){grid-column:auto;aspect-ratio:1.45}
 .resource-grid>details{padding-inline:18px}.resource-grid summary{font-size:19px}.contact-list a{font-size:24px}.cta{padding:32px 22px}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}