:root{
  /* Logo mavisi #0B80C5 ana renk; koyu ton aynı renk ailesinden */
  --navy:#0a2e49;
  --blue:#0786c3;
  --blue-dark:#0675ad;
  --blue-light:#6fc3f5;
  --blue-soft:#e6f2fa;
  --text:#3a4a5a;
  --muted:#76879a;
  --line:#e0e9f1;
  --bg:#ffffff;
  --tint:#f2f8fc;
}
::selection{background:var(--blue);color:#fff}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  background:var(--bg);color:var(--text);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;
}
.in{max-width:1160px;margin:0 auto;padding:0 28px}
.in.narrow{max-width:760px}
a{color:inherit}

/* Üst bar */
.top{position:sticky;top:0;z-index:10;background:#fff;border-bottom:3px solid var(--blue)}
.top .in{display:flex;align-items:center;justify-content:space-between;height:84px}
.brand img{display:block;height:56px;width:auto}
.top nav{display:flex;align-items:center;gap:30px;font-weight:500;font-size:.95rem}
.top nav a{text-decoration:none;color:var(--text);transition:color .15s}
.top nav a:hover{color:var(--blue-dark)}
.top nav .nav-cta{background:var(--blue-dark);color:#fff;padding:9px 20px;border-radius:4px}
.top nav .nav-cta:hover{background:var(--navy);color:#fff}

/* Hero */
.hero{
  position:relative;color:#fff;overflow:hidden;
  background:#061f36 url(/assets/img/hero.jpg) 70% 62%/cover no-repeat;
}
.hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(5,30,50,.88) 0%,rgba(5,30,50,.55) 42%,rgba(5,30,50,0) 70%)}
.hero-grid{position:relative;display:flex;align-items:center;min-height:620px;padding-top:72px;padding-bottom:72px}
.hero-copy{max-width:560px}
.status{display:inline-flex;align-items:center;gap:10px;font-size:.82rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-light);margin-bottom:20px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--blue-light);animation:pulse 2s ease-in-out infinite}
h1{font-size:clamp(2.1rem,4.8vw,3.5rem);line-height:1.1;font-weight:800;letter-spacing:.01em;text-transform:uppercase;color:#fff;margin-bottom:20px}
.lead{font-size:1.18rem;max-width:30em;color:#d4e3f5}
.btn{
  display:inline-block;margin-top:32px;padding:14px 32px;border:0;cursor:pointer;
  background:var(--blue-dark);color:#fff;text-decoration:none;font:600 1rem/1.2 inherit;font-family:inherit;
  border-radius:4px;transition:background .2s,transform .2s;
}
.hero .btn{background:var(--blue-dark)}
.btn:hover,.btn:focus-visible{background:var(--navy);transform:translateY(-1px);outline:none}
.hero .btn:hover,.hero .btn:focus-visible{background:var(--blue)}

/* Bölümler */
.eyebrow{font-size:.85rem;font-weight:600;letter-spacing:.22em;color:var(--blue-dark);margin-bottom:10px}
h2{font-size:clamp(1.5rem,3vw,2.15rem);line-height:1.2;font-weight:800;letter-spacing:.015em;text-transform:uppercase;color:var(--navy);margin-bottom:18px}
.band{padding:88px 0;background:var(--tint);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.body{font-size:1.1rem;max-width:36em}
.products{padding:88px 0}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px}
.card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px 28px;border-top:3px solid var(--blue);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);box-shadow:0 16px 32px rgba(10,46,73,.12)}
.card .num{font-size:.85rem;font-weight:600;letter-spacing:.2em;color:var(--blue-dark)}
.card h3{font-size:1.2rem;color:var(--navy);margin:10px 0 8px;line-height:1.3}
.card p{color:var(--muted)}


/* Hakkımızda: metin + fotoğraf */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:64px;align-items:center}
.about-photo{margin:0;border-radius:10px;overflow:hidden;border:1px solid var(--line);box-shadow:0 20px 40px rgba(10,46,73,.12);background:#fff}
.about-photo img{display:block;width:100%;height:auto}

/* Uygulama bandı */
.appband{position:relative;min-height:440px;display:flex;align-items:flex-end;color:#fff;overflow:hidden;background:#061f36}
.appband>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 40%}
.appband::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,30,50,.88) 0%,rgba(5,30,50,.35) 55%,rgba(5,30,50,0) 100%)}
.appband-text{position:relative;z-index:1;padding-top:48px;padding-bottom:48px;width:100%}
.appband-text h2{color:#fff;margin-bottom:10px}
.appband-text p:last-child{max-width:36em;color:#d4e3f5;font-size:1.1rem}
.eyebrow.light{color:var(--blue-light)}

/* İletişim */
.contact{border-bottom:0}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:start}
.mail{display:inline-block;margin-top:24px;font-size:1.25rem;font-weight:700;color:var(--navy);text-decoration:none;border-bottom:3px solid var(--blue);padding-bottom:2px}
.mail:hover{color:var(--blue-dark)}
.form{background:#fff;border:1px solid var(--line);border-radius:8px;padding:32px;display:grid;gap:18px}
.form label{display:grid;gap:6px;font-size:.88rem;font-weight:600;color:var(--navy)}
.form input,.form textarea{
  font:400 1rem/1.4 inherit;font-family:inherit;color:var(--text);background:#fff;
  border:1px solid #cdd6e0;border-radius:4px;padding:12px 14px;width:100%;
}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--blue);box-shadow:0 0 0 3px rgba(7,134,195,.22)}
.form textarea{resize:vertical;min-height:130px}
.form .btn{margin-top:4px;justify-self:start}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.notice{padding:12px 14px;border-radius:4px;font-size:.95rem}
.notice.ok{background:#e6f5ec;color:#17623a;border:1px solid #bfe3cd}
.notice.err{background:#fdecec;color:#8a1f1f;border:1px solid #f3c4c4}

/* Alt bilgi */
.foot{background:var(--navy);color:#b8c6d8;font-size:.9rem;border-top:3px solid var(--blue)}

/* Alt bilgi: dört sütun */
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:40px;padding-top:56px;padding-bottom:40px}
.foot-col h3{font-size:.78rem;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col ul{list-style:none;display:grid;gap:10px}
.foot-about p{max-width:22em;margin:16px 0 0;line-height:1.6;color:#b8c6d8}
.foot-logo{display:block;height:26px;width:auto}
.foot a{color:#c9d6e6;text-decoration:none;background:linear-gradient(var(--blue-light),var(--blue-light)) 0 100%/0 1px no-repeat;transition:background-size .3s ease,color .2s}
.foot a:hover,.foot a:focus-visible{color:#fff;background-size:100% 1px}
.foot-langs a{display:inline-flex;align-items:center;gap:10px}
.foot-langs img{display:block;border-radius:2px;box-shadow:0 0 0 1px rgba(255,255,255,.25)}
.foot-langs a[aria-current]{color:#fff;font-weight:600}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-top:22px;padding-bottom:22px;background:linear-gradient(rgba(255,255,255,.12),rgba(255,255,255,.12)) 28px 0/calc(100% - 56px) 1px no-repeat;font-size:.85rem}
.spin{display:block;width:56px;height:56px;animation:spin 28s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* Kaydırınca beliren animasyon (site.js .js sınıfını ekler) */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.js .reveal.is-visible{opacity:1;transform:none}
.js .card.reveal:nth-child(2),.js .foot-col.reveal:nth-child(2){transition-delay:.1s}
.js .card.reveal:nth-child(3),.js .foot-col.reveal:nth-child(3){transition-delay:.2s}
.js .foot-col.reveal:nth-child(4){transition-delay:.3s}

/* 404 */
.nf{min-height:100vh;display:grid;place-items:center;text-align:center}
.nf-box img{width:min(80%,340px);height:auto;margin-bottom:36px}
.nf-box .status{margin-bottom:6px}
.nf-box h1{font-size:2rem;margin-bottom:6px}

/* Giriş animasyonu (yalnızca CSS) */
@keyframes rise{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes pulse{50%{opacity:.3}}
.hero-copy>*{animation:rise .7s cubic-bezier(.2,.7,.2,1) both}
.hero-copy>*:nth-child(2){animation-delay:.08s}
.hero-copy>*:nth-child(3){animation-delay:.16s}
.hero-copy>*:nth-child(4){animation-delay:.24s}

@media (max-width:900px){
  .hero{background-position:72% 60%}
  .hero::before{background:rgba(5,30,50,.72)}
  .hero-grid{min-height:520px;padding-top:56px;padding-bottom:56px}
  .about-grid{grid-template-columns:1fr;gap:36px}
  .about-photo{max-width:420px}
  .appband{min-height:360px}
  .grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr;gap:36px}
  .band,.products{padding:60px 0}
  .top nav a:not(.nav-cta){display:none}
}
@media (max-width:520px){
  .in{padding:0 20px}
  .top .in{gap:16px;height:72px}
  .brand img{height:40px}
  .top nav .nav-cta{padding:8px 16px;white-space:nowrap}
  .form{padding:22px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:32px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}
.foot .privacy{display:block;padding-top:0;padding-bottom:28px;padding-right:calc(28px + 22%);font-size:.8rem;line-height:1.55;color:#8fa1b8}

.top nav .langs{display:flex;align-items:center;gap:8px}
.top nav .langs a.flag{display:inline-flex;line-height:0;border:2px solid transparent;border-radius:5px;padding:1px;opacity:.55;transition:opacity .15s,border-color .15s}
.top nav .langs a.flag img{display:block;width:28px;height:20px;border-radius:3px;box-shadow:0 0 0 1px rgba(0,0,0,.15)}
.top nav .langs a.flag:hover{opacity:1}
.top nav .langs a.flag[aria-current]{opacity:1;border-color:var(--blue)}
@media (max-width:520px){.top nav{gap:12px}.top nav .langs{gap:6px}.top nav .langs a.flag img{width:24px;height:17px}}

/* Yeni logo (genis oran): kucuk ekranda menuye sigsin */
@media (max-width:520px){
  .top .in{gap:10px}
  .brand{flex:1 1 130px;min-width:0;max-width:190px}
  .brand img{width:100%;height:auto}
}

@media (max-width:520px){.foot-grid{grid-template-columns:1fr;padding-top:40px}.foot-bottom{flex-direction:column;align-items:flex-start;gap:6px}}

@media (prefers-reduced-motion:reduce){.spin{animation:none}.js .reveal{opacity:1;transform:none;transition:none}}
@media print{.js .reveal{opacity:1;transform:none}}
@media (max-width:900px){.foot .privacy{padding-right:28px}}

/* Dokunmatik ekran: kolay basılan alanlar ve mobil altbilgi boşlukları */
.foot-col ul{gap:0}
.foot-col a,.foot-bottom a{display:inline-block;padding:7px 0}
.foot-langs a{display:inline-flex;padding:7px 0}
.brand{display:block;padding:10px 0}
@media (max-width:900px){
  .top nav .langs a.flag{padding:4px}
}
@media (max-width:520px){
  .foot-grid{padding:40px 20px 28px}
  .foot-bottom{padding:20px;gap:0;background-position:20px 0;background-size:calc(100% - 40px) 1px}
  .foot .privacy{padding:0 20px 28px}
}
@media (max-width:340px){
  .top nav .nav-cta{display:none}
}