/* SCI·MIND kurumsal site — ortak stiller */
:root{
  --navy:#0D1B2A;
  --navy-2:#13243A;
  --amber:#C65A1B;
  --amber-deep:#A94A12;
  --ivory:#F7F3EC;
  --paper:#FAF8F3;
  --stone:#D6D1C7;
  --ink:#13223C;
  --ink-soft:#4A5870;
  --line:#E3DDD0;
  --shadow:0 1px 2px rgba(13,27,42,.06),0 10px 30px rgba(13,27,42,.08);
  --serif:"Newsreader","Iowan Old Style","Palatino","Georgia",serif;
  --sans:"Inter",-apple-system,"Segoe UI","Helvetica Neue",Arial,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,"SF Mono","Menlo",monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit}
a:focus-visible,button:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:2px}
img{max-width:100%}
.wrap{max-width:1120px;margin:0 auto;padding:0 24px}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber);font-weight:500}
h1,h2,h3{font-family:var(--serif);font-weight:500;text-wrap:balance;line-height:1.14}
h2{font-size:clamp(28px,3.6vw,38px);letter-spacing:-.01em}
h3{font-size:22px}
.section{padding:80px 0}
.section-head{max-width:680px;margin-bottom:44px;display:flex;flex-direction:column;gap:14px}
.section-head p{color:var(--ink-soft);font-size:17.5px}
.lead{font-size:18.5px;color:var(--ink-soft)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(250,248,243,.92);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
header.site .wrap{max-width:1300px}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand{display:flex;align-items:center;text-decoration:none;flex-shrink:0}
.brand img{height:40px;width:auto;display:block}
nav.main ul{display:flex;gap:18px;list-style:none}
nav.main a{text-decoration:none;font-size:14px;font-weight:500;color:var(--ink-soft);transition:color .15s;white-space:nowrap}
nav.main a:hover,nav.main a.active{color:var(--ink)}
nav.main a.active{color:var(--amber)}
.nav-cta{font-size:14px;font-weight:600;text-decoration:none;background:var(--navy);color:var(--ivory);padding:10px 20px;border-radius:999px;transition:background .15s;white-space:nowrap}
.nav-cta:hover{background:var(--amber)}
.menu-btn{display:none;background:none;border:1px solid var(--stone);border-radius:8px;padding:7px 12px;color:var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.08em;cursor:pointer}
@media (max-width:1200px){
  .menu-btn{display:block}
  nav.main ul{display:none}
  header.site.open nav.main ul{display:flex;flex-direction:column;gap:18px;position:absolute;top:72px;left:0;right:0;background:var(--paper);border-bottom:1px solid var(--line);padding:20px 24px 24px;box-shadow:var(--shadow)}
  .nav-cta{display:none}
}

/* Koyu hero (ana sayfa) */
.hero-dark{background:var(--navy);color:var(--ivory);position:relative;overflow:hidden}
.hero-dark .wrap{position:relative;z-index:1}
.hero-dark{padding:96px 0 88px}
.hero-dark .eyebrow{display:block;margin-bottom:22px}
.hero-dark h1{font-size:clamp(38px,5.6vw,62px);max-width:18ch;letter-spacing:-.015em;margin-bottom:24px}
.hero-dark .lede{font-size:clamp(17.5px,2vw,20px);color:#C9CFDA;max-width:58ch;margin-bottom:14px}
.hero-dark .support{font-size:15.5px;color:#9AA6B8;max-width:58ch;margin-bottom:38px}
.hero-net{position:absolute;inset:0;opacity:.5;pointer-events:none}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;text-decoration:none;font-weight:600;font-size:15.5px;padding:14px 26px;border-radius:999px;transition:transform .15s,background .15s,color .15s}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--amber);color:#fff}
.btn-primary:hover{background:var(--amber-deep)}
.btn-ghost-dark{border:1px solid rgba(247,243,236,.35);color:var(--ivory)}
.btn-ghost-dark:hover{border-color:var(--ivory)}
.btn-ghost{border:1px solid var(--stone);color:var(--ink)}
.btn-ghost:hover{border-color:var(--ink-soft)}

/* Alt sayfa girişi */
.page-hero{padding:72px 0 56px;border-bottom:1px solid var(--line);background:var(--ivory)}
.page-hero .eyebrow{display:block;margin-bottom:16px}
.page-hero h1{font-size:clamp(32px,4.6vw,48px);max-width:24ch;letter-spacing:-.01em;margin-bottom:18px}
.page-hero p{max-width:66ch;color:var(--ink-soft);font-size:18px}

/* Kart ızgaraları */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cards.two{grid-template-columns:repeat(2,1fr)}
@media (max-width:960px){.cards{grid-template-columns:repeat(2,1fr)}}
@media (max-width:620px){.cards{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;display:flex;flex-direction:column;gap:10px}
.card .icon{width:44px;height:44px;color:var(--amber);margin-bottom:6px}
.card h3{font-size:20px}
.card p{font-size:14.5px;color:var(--ink-soft)}

/* Ürün kartları */
.product{position:relative;background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 26px 26px 32px;overflow:hidden;display:flex;flex-direction:column;gap:10px;transition:transform .18s,box-shadow .18s}
.product:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.product::before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--amber)}
.product-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.product h3{font-size:21px}
.product p{font-size:14.5px;color:var(--ink-soft)}
.pill{font-family:var(--mono);font-size:10.5px;letter-spacing:.09em;text-transform:uppercase;padding:4px 10px;border-radius:999px;white-space:nowrap;font-weight:500}
.pill-live{background:#E4EFE7;color:#1E7A4D}
.pill-beta{background:#F8E8D8;color:var(--amber-deep)}
.pill-road{background:#EDEAE2;color:var(--ink-soft)}

/* Koyu bant */
.band-dark{background:var(--navy);color:var(--ivory);border-radius:20px;padding:56px 52px;box-shadow:var(--shadow);position:relative;overflow:hidden}
.band-dark .eyebrow{color:var(--amber)}
.band-dark h2{margin:12px 0 16px}
.band-dark p{color:#C9CFDA;max-width:62ch}
@media (max-width:720px){.band-dark{padding:36px 26px}}

/* Ar-Ge katman şeması */
.layers{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:36px}
@media (max-width:900px){.layers{grid-template-columns:repeat(2,1fr)}}
@media (max-width:540px){.layers{grid-template-columns:1fr}}
.layer{border-top:2px solid var(--amber);padding-top:16px}
.layer .no{font-family:var(--mono);font-size:11.5px;color:var(--amber);letter-spacing:.1em}
.layer b{display:block;font-family:var(--serif);font-size:18px;font-weight:500;margin:6px 0 6px}
.layer p{font-size:13.5px;color:#AEB8C6}
.layers.on-light .layer p{color:var(--ink-soft)}

/* Haber kartları */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media (max-width:900px){.news{grid-template-columns:1fr}}
.news article{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px;display:flex;flex-direction:column;gap:10px}
.news .date{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--amber)}
.news h3{font-size:19px}
.news p{font-size:14.5px;color:var(--ink-soft)}

/* Metin blokları (şirket, ar-ge) */
.prose{max-width:74ch;display:flex;flex-direction:column;gap:26px}
.prose h3{font-size:22px;margin-top:8px}
.prose p{color:var(--ink-soft)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media (max-width:820px){.split{grid-template-columns:1fr}}
.tile{background:var(--ivory);border:1px solid var(--line);border-radius:14px;padding:28px}
.tile h3{margin-bottom:8px}
.tile p{color:var(--ink-soft);font-size:15px}

/* Kurumsal bilgi listesi */
.corp dl{display:grid;grid-template-columns:max-content 1fr;gap:10px 24px;font-size:14.5px}
.corp dt{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);padding-top:2px}
@media (max-width:560px){.corp dl{grid-template-columns:1fr}.corp dt{padding-top:8px}}

/* İletişim */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:start}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}
form.contact{display:flex;flex-direction:column;gap:16px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:32px}
form.contact label{font-size:13.5px;font-weight:600;display:flex;flex-direction:column;gap:6px}
form.contact input,form.contact select,form.contact textarea{font:inherit;font-size:15px;padding:11px 14px;border:1px solid var(--stone);border-radius:10px;background:var(--paper);color:var(--ink)}
form.contact textarea{min-height:130px;resize:vertical}
form.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){form.contact .row{grid-template-columns:1fr}}
form.contact button{align-self:flex-start;cursor:pointer;border:none}
.info-card{background:var(--navy);color:var(--ivory);border-radius:16px;padding:36px;position:relative;overflow:hidden}
.info-card .em{position:absolute;right:-40px;bottom:-40px;width:200px;opacity:.14}
.info-card h3{font-size:24px;margin-bottom:4px}
.info-card .sub{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:22px}
.info-card dl{display:flex;flex-direction:column;gap:14px;font-size:14.5px}
.info-card dt{font-family:var(--mono);font-size:11px;letter-spacing:.09em;text-transform:uppercase;color:#9AA6B8}
.info-card a{color:var(--ivory)}
.form-note{font-size:13px;color:var(--ink-soft)}

/* Footer */
footer.site{background:var(--navy);color:#C9CFDA;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding:56px 0 40px}
@media (max-width:820px){.foot-grid{grid-template-columns:1fr;gap:28px}}
.foot-grid img{height:34px;width:auto;margin-bottom:14px}
.foot-grid .tag{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:14px}
.foot-grid p{font-size:14px;max-width:44ch}
.foot-grid h4{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:#8D99AC;margin-bottom:14px;font-weight:500}
.foot-grid ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.foot-grid a{text-decoration:none;font-size:14px;color:#C9CFDA}
.foot-grid a:hover{color:var(--ivory)}
.foot-legal{border-top:1px solid rgba(247,243,236,.12);padding:22px 0 30px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.foot-legal small{font-size:12.5px;color:#8D99AC}

/* Belgeler ve İş Birlikleri */
.section-soft{background:var(--ivory);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.recognition-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:960px){.recognition-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:620px){.recognition-grid{grid-template-columns:1fr}}
.recognition-card,.partner-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px;box-shadow:0 1px 2px rgba(13,27,42,.04)}
.recognition-card.featured{border-color:rgba(198,90,27,.35);box-shadow:var(--shadow)}
.rec-logo,.partner-logo{min-height:54px;display:flex;align-items:center;margin-bottom:14px}
.rec-logo img,.partner-logo img{max-height:42px;max-width:170px;object-fit:contain;filter:grayscale(100%);opacity:.86}
.recognition-card:hover .rec-logo img,.partner-card:hover .partner-logo img{filter:none;opacity:1}
.rec-org{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);border:1px solid var(--line);border-radius:8px;padding:8px 12px;line-height:1.5}
.recognition-card h3,.partner-card h3{margin:12px 0 8px}
.recognition-card p,.partner-card p{color:var(--ink-soft);font-size:14.5px}
.recognition-card dl,.partner-card dl{margin-top:18px;display:grid;grid-template-columns:max-content 1fr;gap:8px 18px;font-size:13.5px}
@media(max-width:560px){.recognition-card dl,.partner-card dl{grid-template-columns:1fr;gap:2px}}
.recognition-card dt,.partner-card dt{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.recognition-card dd,.partner-card dd{color:var(--ink)}
.text-link{display:inline-flex;margin-top:18px;color:var(--amber);font-weight:600;text-decoration:none;font-size:14px}
.text-link:hover{text-decoration:underline}

/* Dil düğmesi */
.lang-btn{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-decoration:none;border:1px solid var(--stone);border-radius:999px;padding:7px 13px;color:var(--ink-soft);white-space:nowrap}
.lang-btn:hover{color:var(--ink);border-color:var(--ink-soft)}