:root{
  --bg: #070C14;
  --bg2:#0A1326;
  --card:#0E1B33;
  --soft:#0B1730;
  --text:#EAF1FF;
  --muted:#B7C6E6;
  --line: rgba(255,255,255,.10);
  --brand:#2D6BFF;
  --brand2:#77B7FF;

  --radius: 18px;
  --shadow: 0 18px 50px rgba(0,0,0,.35);
  --max: 1120px;

  --font: "Montserrat", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  --fontH: "Playfair Display", Georgia, serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(900px 450px at 20% 10%, rgba(45,107,255,.25), transparent 60%),
    radial-gradient(900px 450px at 85% 0%, rgba(119,183,255,.18), transparent 55%),
    linear-gradient(180deg, var(--bg), var(--bg2));
}

a{color:inherit; text-decoration:none}
img{max-width:100%; display:block}

.container{
  width:min(var(--max), calc(100% - 40px));
  margin-inline:auto;
}

/* DUYURU */
.duyuru{
  background: rgba(255,255,255,.06);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(10px);
}
.duyuru__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 0;
}
.duyuru__left{display:flex; align-items:center; gap:12px}
.duyuru__img{
  width:40px; height:40px;
  border-radius:12px;
  object-fit:cover;
  border:1px solid var(--line);
}
.duyuru__title{font-weight:700; letter-spacing:.2px}
.duyuru__desc{color:var(--muted); font-size:.92rem}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(119,183,255,.35);
  background: rgba(45,107,255,.12);
  color: var(--text);
  font-weight:600;
  font-size:.86rem;
}

/* duyuru görseli tıklanabilir */
.duyuru__click{
  padding:0;
  border:none;
  background:transparent;
  border-radius:12px;
  cursor:pointer;
  line-height:0;
}
.duyuru__click:focus-visible{
  outline:2px solid rgba(119,183,255,.55);
  outline-offset:3px;
}

/* HEADER */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(7,12,20,.62);
  border-bottom:1px solid var(--line);
  backdrop-filter: blur(12px);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:12px}
.brand__mark{
  width:12px; height:12px;
  border-radius:50%;
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  box-shadow: 0 0 0 6px rgba(45,107,255,.12);
}
.brand__name{font-weight:700; line-height:1}
.brand__tag{display:block; color:var(--muted); font-size:.85rem; margin-top:2px}

.nav{display:flex; align-items:center; gap:18px}
.nav a{color:var(--muted); font-weight:600; font-size:.95rem}
.nav a:hover{color:var(--text)}

.menuBtn{
  display:none;
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  cursor:pointer;
}
.menuBtn span{
  display:block; height:2px; width:18px;
  background: var(--text);
  margin:5px auto;
  border-radius:2px;
}

.mobileMenu{
  border-top:1px solid var(--line);
  background: rgba(7,12,20,.75);
}
.mobileMenu__inner{
  display:flex;
  flex-direction:column;
  gap:14px;
  padding:14px 0 18px;
}
.mobileMenu__inner a{color:var(--muted); font-weight:600}
.mobileMenu__inner a:hover{color:var(--text)}

/* BUTTON */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius: 999px;
  border:1px solid rgba(119,183,255,.30);
  background: linear-gradient(135deg, rgba(45,107,255,.85), rgba(119,183,255,.65));
  color:var(--text);
  font-weight:700;
  box-shadow: 0 14px 30px rgba(45,107,255,.20);
  cursor:pointer;
}
.btn:hover{transform: translateY(-1px)}
.btn--ghost{
  background: rgba(255,255,255,.04);
  border:1px solid var(--line);
  box-shadow:none;
  color:var(--text);
}
.btn--sm{padding:10px 14px; font-size:.92rem}
.btn:active{transform: translateY(0)}

/* HERO */
.hero{padding:44px 0 34px}
.hero__inner{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:28px;
  align-items:center;
}
.kicker{
  display:inline-flex;
  padding:7px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--muted);
  font-weight:600;
  margin:0 0 14px;
}
h1{
  font-family: var(--fontH);
  font-size: clamp(2rem, 3.2vw, 3.1rem);
  line-height:1.08;
  margin:0 0 14px;
}
.lead{color:var(--muted); font-size:1.06rem; line-height:1.7}
.cta{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 10px}
.cta--stack{flex-direction:column; align-items:stretch}
.meta{
  display:flex;
  gap:18px;
  flex-wrap:wrap;
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
}
.meta__item{min-width:220px}
.meta__label{display:block; color:var(--muted); font-size:.88rem}
.meta__value{font-weight:700}

.hero__visual{position:relative}
.heroCard{
  border-radius: var(--radius);
  overflow:hidden;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  box-shadow: var(--shadow);
  position:relative;
}
.heroCard__img{width:100%; height:430px; object-fit:cover; filter:saturate(1.05) contrast(1.02)}
.heroCard__overlay{
  position:absolute;
  inset:auto 0 0 0;
  padding:14px;
  display:flex;
  align-items:center;
  gap:12px;
  background: linear-gradient(180deg, transparent, rgba(7,12,20,.80));
}
.heroCard__logoWrap{
  width:44px; height:44px;
  border-radius:14px;
  overflow:hidden;
  border:1px solid rgba(255,255,255,.18);
  background: rgba(255,255,255,.06);
}
.heroCard__logo{width:100%; height:100%; object-fit:cover}
.heroCard__title{font-weight:800}
.heroCard__sub{color:var(--muted); font-size:.9rem}
.glow{
  position:absolute;
  inset:-20px -20px auto auto;
  width:240px; height:240px;
  background: radial-gradient(circle at 30% 30%, rgba(119,183,255,.45), transparent 60%);
  filter: blur(18px);
  pointer-events:none;
}

/* SECTIONS */
.section{padding:48px 0}
.section--alt{background: rgba(255,255,255,.02); border-top:1px solid var(--line); border-bottom:1px solid var(--line)}
.sectionHead{max-width:760px}
h2{
  font-family: var(--fontH);
  font-size: clamp(1.6rem, 2.3vw, 2.1rem);
  margin:0 0 10px;
}
.sectionHead p{margin:0; color:var(--muted); line-height:1.7}

.grid{
  margin-top:22px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.card{
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:18px;
}
.card h3{margin:0 0 8px}
.card p{margin:0; color:var(--muted); line-height:1.7}
.card--soft{background: rgba(45,107,255,.08); border-color: rgba(45,107,255,.22)}

.twoCol{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  align-items:start;
}

.pillRow{display:flex; flex-wrap:wrap; gap:10px; margin-top:14px}
.pill{
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  color:var(--text);
  font-weight:700;
  font-size:.92rem;
}

.list{margin:12px 0 0; padding-left:18px; color:var(--muted); line-height:1.8}

.stats{
  margin-top:18px;
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:14px;
}
.stat{
  border-radius: var(--radius);
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
  padding:18px;
}
.stat__num{font-weight:900; font-size:1.15rem}
.stat__label{color:var(--muted); margin-top:6px}

/* CONTACT */
.contact{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  align-items:start;
}
.contact__info{margin-top:16px; border-top:1px solid var(--line); padding-top:16px}
.infoRow{display:flex; justify-content:space-between; gap:14px; padding:10px 0; border-bottom:1px dashed rgba(255,255,255,.10)}
.infoRow__label{color:var(--muted)}
.infoRow__value{font-weight:800}
.fine{color:var(--muted); font-size:.92rem; line-height:1.6; margin-top:12px}

/* FOOTER */
.footer{padding:22px 0}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  color:var(--muted);
  border-top:1px solid var(--line);
  padding-top:18px;
}
.toTop{color:var(--text); font-weight:700}

/* MODAL (görünmeme garantisi: hidden ise display none) */
.modal[hidden]{ display:none !important; }

.modal{
  position:fixed;
  inset:0;
  z-index:1000;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 18px;
}
.modal__backdrop{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
}
.modal__dialog{
  position:relative;
  width:min(980px, 100%);
  border-radius: 22px;
  border:1px solid rgba(255,255,255,.14);
  background:
    radial-gradient(900px 450px at 20% 10%, rgba(45,107,255,.18), transparent 60%),
    linear-gradient(180deg, rgba(14,27,51,.92), rgba(10,19,38,.94));
  box-shadow: 0 30px 90px rgba(0,0,0,.55);
  overflow:hidden;
  max-height: calc(100dvh - 36px);
  display:flex;
  flex-direction:column;
}
.modal__close{
  position:absolute;
  top:10px; right:10px;
  width:42px; height:42px;
  border-radius:14px;
  border:1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: #EAF1FF;
  font-size:22px;
  cursor:pointer;
  z-index:2;
}
.modal__content{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  min-height: 0;
}
.modal__media{
  background: rgba(255,255,255,.04);
  min-height: 320px;
}
.modal__media img{
  width:100%;
  height:100%;
  min-height: 320px;
  object-fit:cover;
  display:block;
}
.modal__body{
  padding:22px;
  display:flex;
  flex-direction:column;
  gap:10px;
  min-height:0;
  overflow:auto;
  -webkit-overflow-scrolling: touch;
}
.modal__title{
  margin:0;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(1.25rem, 2vw, 1.9rem);
  line-height:1.15;
}
.modal__desc{
  margin:0;
  color: rgba(183,198,230,.95);
  line-height:1.75;
}
.modal__actions{
  margin-top:12px;
  display:flex;
  gap:12px;
  flex-wrap:wrap;
}

/* RESPONSIVE */
@media (max-width: 920px){
  .nav{display:none}
  .menuBtn{display:block}
  .hero__inner{grid-template-columns: 1fr; gap:18px}
  .heroCard__img{height:360px}
  .grid{grid-template-columns: repeat(2, 1fr)}
  .twoCol{grid-template-columns: 1fr}
  .contact{grid-template-columns: 1fr}
  .stats{grid-template-columns: 1fr}

  /* modal mobil */
  .modal{padding:12px}
  .modal__content{grid-template-columns: 1fr}
  .modal__media{min-height:220px}
  .modal__media img{min-height:220px}
  .modal__body{padding:16px}
}

@media (max-width: 520px){
  .grid{grid-template-columns: 1fr}
  .duyuru__desc{display:none}
  .meta__item{min-width:auto}
}