/* Asist Teams · Public Site Stylesheet
   Brand palette: deep navy + cyan/teal accents */
:root{
  --bg-deep:#050d1a;
  --bg:#0a1929;
  --bg-card:#0d2538;
  --bg-card-2:#102a3f;
  --line:rgba(0,212,224,.15);
  --line-strong:#143049;
  --primary:#00d4e0;
  --primary-2:#1ed5e8;
  --primary-light:#5fe3ed;
  --primary-glow:rgba(0,212,224,.35);
  --text:#e6f4f7;
  --text-muted:#8aa5b3;
  --max:1180px;
  --radius:16px;
  --shadow:0 20px 50px rgba(0,0,0,.4);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter',system-ui,-apple-system,Segoe UI,sans-serif;
  background:var(--bg-deep);
  color:var(--text);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  min-height:100vh;
  position:relative;
}
img{max-width:100%;display:block}
a{color:var(--primary-light);text-decoration:none;transition:color .2s}
a:hover{color:var(--primary)}

/* Background decoration */
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(ellipse at top,#0c2640 0%,var(--bg-deep) 60%),
    var(--bg-deep);
}
.bg-glow{
  position:fixed;top:-200px;right:-200px;width:600px;height:600px;
  border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,224,.15) 0%,transparent 60%);
  z-index:-1;pointer-events:none;
  filter:blur(60px);
  animation:float 20s ease-in-out infinite;
}
@keyframes float{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,80px)}}

.container{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Header / Nav */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(10,25,41,.7);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px}
.brand{display:flex;align-items:center;gap:12px;color:var(--text);font-weight:500;font-size:18px}
.brand-logo{
  height:44px;        /* sabit yükseklik */
  width:auto;         /* en-boy korunur, dikdörtgen serbest */
  max-width:200px;    /* aşırı geniş logoyu sınırla */
  object-fit:contain;
  border-radius:8px;
}
.brand-logo--sm{height:36px;max-width:170px}
/* İstersen logo metniyle birlikte üretilen tek dosya kullanırsan
   yan taraftaki "Asist Teams" yazısını gizlemek için: */
/* .brand span{display:none} */
.brand strong{color:var(--primary);font-weight:800}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{color:var(--text);font-weight:500;font-size:15px;position:relative}
.nav-links a:hover{color:var(--primary)}
.nav-links a::after{
  content:'';position:absolute;left:0;bottom:-6px;width:0;height:2px;
  background:var(--primary);transition:width .25s;
}
.nav-links a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;width:32px;height:32px;flex-direction:column;justify-content:center;gap:5px}
.nav-toggle span{display:block;width:22px;height:2px;background:var(--text);border-radius:2px;transition:.2s}

/* Hero */
.hero{
  position:relative;
  padding:90px 0 100px;
  overflow:hidden;
}
.hero-inner{position:relative;z-index:2;text-align:center;max-width:880px;margin:0 auto}
.hero-eyebrow{
  display:inline-block;padding:6px 14px;border:1px solid var(--line);
  border-radius:999px;font-size:13px;color:var(--primary-light);
  letter-spacing:.5px;margin-bottom:20px;
  background:rgba(0,212,224,.05);
}
.hero-title{
  font-size:clamp(34px,5.5vw,60px);
  line-height:1.12;font-weight:800;letter-spacing:-.02em;
  margin-bottom:22px;
}
.hl{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-light) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-sub{font-size:18px;color:var(--text-muted);max-width:680px;margin:0 auto 34px}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;margin-bottom:50px}

.hero-stats{display:flex;justify-content:center;gap:60px;flex-wrap:wrap;padding-top:34px;border-top:1px solid var(--line)}
.hero-stats div{text-align:center}
.hero-stats b{display:block;font-size:30px;color:var(--primary);font-weight:800}
.hero-stats span{font-size:13px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px}

.hero-orb{
  position:absolute;width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(0,212,224,.3) 0%,transparent 65%);
  filter:blur(80px);
  bottom:-200px;left:50%;transform:translateX(-50%);
  z-index:1;pointer-events:none;
}

/* Buttons */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  padding:14px 28px;border-radius:12px;font-weight:600;font-size:15px;
  text-decoration:none;transition:all .25s;cursor:pointer;border:none;
  letter-spacing:.2px;
}
.btn-primary{
  background:linear-gradient(135deg,var(--primary) 0%,var(--primary-2) 100%);
  color:#062430;
  box-shadow:0 10px 30px var(--primary-glow);
}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 14px 40px var(--primary-glow);color:#062430}
.btn-ghost{
  background:rgba(255,255,255,.04);
  color:var(--text);
  border:1px solid var(--line);
}
.btn-ghost:hover{background:rgba(0,212,224,.08);border-color:var(--primary);color:var(--primary)}

/* Sections */
.section{padding:90px 0;position:relative}
.section-head{margin-bottom:50px}
.section-head.center{text-align:center;max-width:720px;margin-left:auto;margin-right:auto}
.eyebrow{
  display:inline-block;color:var(--primary);font-size:13px;
  text-transform:uppercase;letter-spacing:2px;font-weight:600;margin-bottom:14px;
}
.section-title{
  font-size:clamp(28px,3.5vw,42px);font-weight:800;line-height:1.2;
  letter-spacing:-.02em;margin-bottom:18px;
}
.lead{color:var(--text-muted);font-size:17px;line-height:1.75;margin-bottom:18px}
.muted{color:var(--text-muted)}
.center{text-align:center}

/* Two col */
.two-col{
  display:grid;grid-template-columns:1.1fr 1fr;gap:60px;align-items:center;
}

/* Card glow */
.card-glow{
  background:linear-gradient(180deg,rgba(0,212,224,.05) 0%,rgba(13,37,56,.8) 100%);
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:34px;
  position:relative;
  box-shadow:var(--shadow);
}
.card-glow::before{
  content:'';position:absolute;inset:-1px;border-radius:var(--radius);
  background:linear-gradient(135deg,var(--primary) 0%,transparent 50%);
  opacity:.15;z-index:-1;filter:blur(20px);
}

/* Feature list (about) */
.feature-list{display:grid;gap:20px}
.feat{display:flex;gap:16px;align-items:flex-start;padding:14px;border-radius:12px;transition:background .2s}
.feat:hover{background:rgba(0,212,224,.05)}
.feat-icon{
  width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  border-radius:12px;font-size:22px;flex-shrink:0;
  background:linear-gradient(135deg,rgba(0,212,224,.15),rgba(0,212,224,.05));
  border:1px solid var(--line);
}
.feat h4{font-size:16px;font-weight:600;margin-bottom:4px;color:var(--text)}
.feat p{font-size:14px;color:var(--text-muted);line-height:1.55}

/* Project grid */
.projects-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:24px;
}
.project-card{
  display:block;
  background:linear-gradient(180deg,var(--bg-card) 0%,var(--bg-card-2) 100%);
  border:1px solid var(--line-strong);
  border-radius:var(--radius);
  padding:30px;
  text-decoration:none;color:var(--text);
  transition:all .35s;position:relative;overflow:hidden;
  --accent:var(--primary);
}
.project-card::before{
  content:'';position:absolute;inset:0;
  background:radial-gradient(circle at top right,var(--accent),transparent 60%);
  opacity:0;transition:opacity .4s;pointer-events:none;
}
.project-card:hover{
  transform:translateY(-6px);
  border-color:var(--accent);
  box-shadow:0 20px 50px rgba(0,0,0,.5),0 0 30px color-mix(in srgb, var(--accent) 30%, transparent);
}
.project-card:hover::before{opacity:.08}
.project-card:hover h3{color:var(--accent)}
.pc-icon{
  width:64px;height:64px;border-radius:16px;
  background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 30%, transparent), color-mix(in srgb, var(--accent) 5%, transparent));
  border:1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  display:flex;align-items:center;justify-content:center;
  font-size:28px;font-weight:800;color:var(--accent);
  margin-bottom:22px;
}
.pc-icon img{width:46px;height:46px;border-radius:10px}
.project-card h3{font-size:22px;font-weight:700;margin-bottom:8px;transition:color .2s}
.pc-tagline{color:var(--primary-light);font-size:14px;margin-bottom:14px;font-weight:500}
.pc-desc{color:var(--text-muted);font-size:15px;margin-bottom:20px;line-height:1.6}
.pc-cta{color:var(--accent);font-weight:600;font-size:14px;letter-spacing:.3px}

/* Project detail page */
.project-hero{padding:60px 0 40px;position:relative}
.back-link{color:var(--text-muted);font-size:14px;display:inline-block;margin-bottom:30px;transition:color .2s}
.back-link:hover{color:var(--primary)}
.project-hero-grid{
  display:grid;grid-template-columns:1.2fr 1fr;gap:50px;align-items:center;
}
.project-hero-art{
  background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 25%,transparent),color-mix(in srgb,var(--accent) 5%,transparent));
  border:1px solid color-mix(in srgb,var(--accent) 30%,transparent);
  border-radius:24px;
  aspect-ratio:1;
  display:flex;align-items:center;justify-content:center;
  padding:40px;
  box-shadow:0 30px 60px rgba(0,0,0,.4);
}
.project-hero-art img{max-width:80%;max-height:80%;border-radius:16px}
.big-letter{font-size:140px;font-weight:800;color:var(--accent);opacity:.6}
.project-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}

.check-list{list-style:none;padding:0}
.check-list li{
  padding:12px 0 12px 30px;position:relative;border-bottom:1px solid var(--line);font-size:15px;
}
.check-list li:last-child{border:none}
.check-list li::before{
  content:'✓';position:absolute;left:0;top:12px;
  color:var(--primary);font-weight:700;
}

/* Page hero */
.page-hero{padding:80px 0 40px}
.narrow{max-width:760px}

/* Values */
.value-grid{
  display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:24px;
}
.value{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:30px;text-align:center;transition:all .25s;
}
.value:hover{transform:translateY(-4px);border-color:var(--primary)}
.v-icon{
  width:56px;height:56px;margin:0 auto 18px;border-radius:14px;display:flex;
  align-items:center;justify-content:center;font-size:26px;
  background:linear-gradient(135deg,rgba(0,212,224,.2),rgba(0,212,224,.05));
  border:1px solid var(--line);
}
.value h3{margin-bottom:8px;font-size:18px}
.value p{color:var(--text-muted);font-size:14px}

/* Contact */
.contact-info h3{margin-bottom:24px;font-size:22px}
.ci-row{
  display:flex;justify-content:space-between;gap:20px;
  padding:14px 0;border-bottom:1px solid var(--line);
}
.ci-row span:first-child{color:var(--text-muted);font-size:14px}
.ci-row a{color:var(--primary-light);font-weight:500}
.contact-form input,.contact-form textarea{
  width:100%;padding:13px 16px;border-radius:10px;
  background:var(--bg-deep);border:1px solid var(--line-strong);
  color:var(--text);font-family:inherit;font-size:15px;
  margin-bottom:14px;transition:border-color .2s,box-shadow .2s;
}
.contact-form input:focus,.contact-form textarea:focus{
  outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(0,212,224,.15);
}
.contact-form textarea{resize:vertical;min-height:120px}
.contact-form label{display:block;margin-bottom:6px;font-size:14px;color:var(--text-muted)}
.contact-form .hp{position:absolute;left:-9999px;opacity:0}
.alert{padding:12px 16px;border-radius:10px;margin-bottom:16px;font-size:14px}
.alert.err{background:rgba(248,113,113,.1);border:1px solid rgba(248,113,113,.3);color:#fca5a5}
.alert.ok{background:rgba(52,211,153,.1);border:1px solid rgba(52,211,153,.3);color:#6ee7b7}

/* CTA section */
.cta-section{
  background:linear-gradient(135deg,rgba(0,212,224,.08),rgba(13,37,56,.4));
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.cta-inner{text-align:center;max-width:680px;margin:0 auto}
.cta-inner h2{font-size:clamp(28px,3.5vw,40px);font-weight:800;margin-bottom:14px}
.cta-inner .lead{margin-bottom:30px}

/* Footer */
.site-footer{
  margin-top:80px;padding:60px 0 30px;
  background:var(--bg);
  border-top:1px solid var(--line);
}
.footer-grid{
  display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px;
}
.f-brand p{color:var(--text-muted);margin-top:14px;font-size:14px;max-width:300px}
.f-col h4{color:var(--text);font-size:14px;margin-bottom:14px;text-transform:uppercase;letter-spacing:1px;font-weight:600}
.f-col a{display:block;color:var(--text-muted);font-size:14px;padding:5px 0;transition:color .2s}
.f-col a:hover{color:var(--primary)}
.f-col span{display:block;font-size:14px;color:var(--text-muted);padding:5px 0}
.copyright{
  text-align:center;color:var(--text-muted);font-size:13px;
  padding-top:24px;border-top:1px solid var(--line);
}

/* Responsive */
@media(max-width:880px){
  .nav-toggle{display:flex}
  .nav-links{
    position:absolute;top:72px;left:0;right:0;
    background:var(--bg);border-bottom:1px solid var(--line);
    flex-direction:column;gap:0;padding:0;
    max-height:0;overflow:hidden;transition:max-height .3s;
  }
  .nav-links.open{max-height:300px}
  .nav-links a{padding:14px 24px;border-bottom:1px solid var(--line);width:100%}
  .two-col{grid-template-columns:1fr;gap:40px}
  .project-hero-grid{grid-template-columns:1fr;gap:30px}
  .project-hero-art{max-width:380px;margin:0 auto;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
  .hero{padding:60px 0 80px}
  .hero-stats{gap:30px}
  .section{padding:60px 0}
}
@media(max-width:520px){
  .footer-grid{grid-template-columns:1fr}
  .hero-actions{flex-direction:column;width:100%}
  .hero-actions .btn{width:100%}
  .hero-stats{gap:24px}
  .hero-stats b{font-size:24px}
}

/* Reveal animation */
.section{opacity:0;transform:translateY(20px);transition:opacity .7s,transform .7s}
.section.visible{opacity:1;transform:translateY(0)}
.hero{opacity:1}