:root{
  --bg:#0b0f14;
  --card:#101826;
  --muted:#a9b2c1;
  --text:#e8eefc;
  --brand:#5eead4;
  --brand2:#60a5fa;
  --ring: rgba(94,234,212,.35);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1100px;
  --pad: 18px;
  --border: 1px solid rgba(255,255,255,.08);
}

*{box-sizing:border-box}
html,body{height:100%}

body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background:
    radial-gradient(1200px 600px at 20% 0%, rgba(96,165,250,.12), transparent 60%),
    radial-gradient(1000px 600px at 90% 10%, rgba(94,234,212,.10), transparent 60%),
    var(--bg);
  color:var(--text);
  line-height:1.5;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%; display:block}

.container{max-width:var(--max); margin:0 auto; padding:0 18px}
.spacer{height:22px}
.muted{color:var(--muted)}
.small{font-size:.92rem}
.kbd{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace}

/* === HEADER & NAV === */
header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  background: rgba(11,15,20,.55);
  border-bottom: var(--border);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  height:110px;
}

.brand{
  display:flex; gap:10px; align-items:center;
  font-weight:800; letter-spacing:.3px;
}

header .brand-logo{
  height:96px;
  width:auto;
  display:block;
  object-fit:cover;
  object-position:top;
  clip-path: inset(0 0 12px 0);
}

.navlinks{display:flex; gap:10px; align-items:center}
.navlinks a{
  padding:10px 12px; border-radius:12px;
  border:1px solid transparent; color: var(--muted);
}
.navlinks a.active, .navlinks a:hover{
  color:var(--text);
  border-color: rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
}

.menu-btn{
  display:none;
  border:var(--border);
  background: rgba(255,255,255,.03);
  color:var(--text);
  border-radius:12px;
  padding:10px 12px;
  cursor:pointer;
}

/* === HERO & BUTTONS === */
.hero{padding:56px 0 12px}
.hero-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:22px;
  align-items:stretch
}
.hero-card{
  border:var(--border);
  border-radius: var(--radius);
  background: rgba(16,24,38,.55);
  box-shadow: var(--shadow);
  padding: 26px;
  overflow:hidden;
  position:relative;
}
.hero h1{margin:0 0 10px; font-size: clamp(1.7rem, 3.6vw, 2.7rem); line-height:1.15}
.hero p{margin:0 0 18px; color:var(--muted); font-size:1.05rem}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin: 10px 0 18px}
.badge{
  border:1px solid rgba(255,255,255,.10);
  color: var(--muted);
  background: rgba(255,255,255,.03);
  padding:8px 10px;
  border-radius:999px;
  font-size:.92rem;
}

.cta-row{display:flex; gap:12px; flex-wrap:wrap; align-items:center}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  border-radius: 14px; padding: 12px 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  cursor:pointer;
  transition: transform .08s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{background: rgba(255,255,255,.06); border-color: rgba(255,255,255,.18)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(94,234,212,.92), rgba(96,165,250,.85));
  color:#06211e;
  border-color: transparent;
}
.btn.primary:hover{filter: brightness(1.03)}
.btn svg{width:18px; height:18px}

/* === KARTLAR (CARDS) === */
.card-grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:16px;
}

.card{
  border: var(--border);
  border-radius: var(--radius);
  background: rgba(16,24,38,.55);
  box-shadow: 0 12px 30px rgba(0,0,0,.26);
  overflow:hidden;
  transition: transform .2s ease, box-shadow .2s ease;
}

.card:hover{
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0,0,0,.4);
}

/* thumb kapsayıcı */
.card .thumb{
  aspect-ratio: 16/10;
  border-bottom: var(--border);
  overflow:hidden;
  position: relative;
  background: rgba(255,255,255,.02);
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 12px;
}

/* blur background (JS -> data-has-img="1" ve --thumb) */
.card .thumb[data-has-img="1"]::before{
  content:"";
  position:absolute;
  inset:-18px;             /* blur kenarda kırpılmasın */
  background-image: var(--thumb);
  background-size: cover;
  background-position: center;
  filter: blur(26px) saturate(1.7) brightness(0.65);
  opacity: .70;
  z-index: 0;
}

/* vinyet + iç çizgi */
.card .thumb[data-has-img="1"]::after{
  content:"";
  position:absolute;
  inset:0;
  z-index: 1;
  pointer-events:none;
  background: radial-gradient(circle, rgba(0,0,0,0) 45%, rgba(0,0,0,.45) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}

/* resim: KIRPMADAN sığdır (contain) */
.card .thumb img{
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: center;
  filter: drop-shadow(0 14px 26px rgba(0,0,0,.50));
  transition: transform .3s ease;
}

.card:hover .thumb img{ transform: scale(1.05); }

/* resim yoksa ikon */
.card .thumb svg{
  width:44px; height:44px;
  opacity:.9;
  z-index:2;
  position:relative;
}

.card .content{padding: 14px 14px 16px}
.card h3{margin:0 0 6px; font-size:1.08rem}
.card p{margin:0; color:var(--muted); font-size:.96rem}
.card .meta{margin-top:10px; display:flex; justify-content:space-between; align-items:center; gap:10px}

.pill{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  padding:6px 10px;
  border-radius:999px;
  font-size:.86rem;
}
.pill.status-pill{font-weight:500; color:#fff}

/* === HERO THUMB (vitrin görseli için) === */
.hero-thumb{
  position: relative;
  width: 100%;
  min-height: 320px;
  border-radius: var(--radius);
  border: var(--border);
  background: rgba(255,255,255,.02);
  overflow: hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  padding: 26px;
}

.hero-thumb[data-has-img="1"]::before{
  content:"";
  position:absolute;
  inset:-22px;
  background-image: var(--thumb);
  background-size: cover;
  background-position: center;
  filter: blur(40px) saturate(2) brightness(0.6);
  opacity: .75;
  z-index:0;
}

.hero-thumb[data-has-img="1"]::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  background: radial-gradient(circle, rgba(0,0,0,0) 30%, rgba(0,0,0,.55) 100%);
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.08);
}

.hero-thumb img{
  position:relative;
  z-index:2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0,0,0,.60));
  animation: floatHero 6s ease-in-out infinite;
}

@keyframes floatHero{
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* === SAYFA / FORM === */
.page{padding: 26px 0 12px}
.page h1{margin:0 0 10px; font-size:1.8rem}
.page p{color: var(--muted); margin: 0 0 10px}

.panel{
  border: var(--border);
  border-radius: var(--radius);
  background: rgba(16,24,38,.55);
  box-shadow: var(--shadow);
  padding: 18px;
}

.form{display:grid; grid-template-columns: 1fr 1fr; gap: 12px}
.form .full{grid-column: 1 / -1}

label{display:block; font-size:.92rem; color: var(--muted); margin: 0 0 6px}
input, textarea, select{
  width:100%;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--text);
  padding: 12px 12px;
  outline:none;
}
textarea{min-height: 120px; resize: vertical}

input:focus, textarea:focus, select:focus{
  box-shadow: 0 0 0 4px var(--ring);
  border-color: rgba(94,234,212,.55);
}

.help{margin-top:8px; color: var(--muted); font-size:.92rem}

.searchbar{display:flex; gap:10px; flex-wrap:wrap; align-items:center}
.searchbar input{max-width: 420px}

.tagrow{display:flex; gap:10px; flex-wrap:wrap}
.tag{
  border:1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  color: var(--muted);
  padding:8px 10px;
  border-radius:999px;
  cursor:pointer;
  user-select:none;
}
.tag.active{
  color: var(--text);
  border-color: rgba(94,234,212,.45);
  box-shadow: 0 0 0 4px rgba(94,234,212,.14);
}

.notice{
  border: 1px solid rgba(96,165,250,.22);
  background: rgba(96,165,250,.08);
  color: var(--text);
  padding: 12px 12px;
  border-radius: 14px;
}
.notice strong{color: #dbeafe}

/* === FOOTER === */
.footer{
  margin-top: 44px;
  border-top: var(--border);
  padding: 22px 0;
  color: var(--muted);
  font-size: .95rem
}
.footer-grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap:16px;
  align-items:start
}
.footer a{color: var(--muted)}
.footer a:hover{color: var(--text)}
.footer small{display:block; opacity:.9}

/* === RESPONSIVE (MOBİL) === */
@media (max-width: 900px){
  .hero-grid{grid-template-columns: 1fr}
  .card-grid{grid-template-columns: 1fr}
  .footer-grid{grid-template-columns: 1fr}
  .form{grid-template-columns: 1fr}

  .navlinks{display:none}
  .menu-btn{display:inline-flex}

  .navlinks.open{
    display:flex;
    position:absolute;
    top:110px; left:0; right:0;
    background: rgba(11,15,20,.95);
    border-bottom: var(--border);
    padding: 10px 18px 24px;
    flex-wrap:wrap;
    box-shadow: 0 20px 40px rgba(0,0,0,.5);
  }
  .navlinks a{width:100%; justify-content:center}

  .hero-thumb{min-height: 280px; margin-top: 20px;}
}

/* Mobil menü - güvenli toggle */
@media (max-width: 900px){
  header { position: sticky; top: 0; z-index: 9999; overflow: visible; }

  .navlinks{
    display: none;              /* kapalı */
    position: fixed;            /* overflow/z-index derdini bitirir */
    top: 64px;                  /* header yüksekliğine göre 56-72 arası ayarla */
    left: 12px;
    right: 12px;
    padding: 14px;
    border-radius: 14px;
    background: #101826;
    border: 1px solid rgba(255,255,255,.10);
    z-index: 10000;
    flex-direction: column;
    gap: 10px;
  }

  .navlinks.is-open{ display: flex; }  /* açık */

  /* İstersen buton daha "hamburger" gibi dursun */
  .menu-btn{ min-height: 44px; }
}

@media (max-width: 900px){
  /* Menü kapalı varsay */
  .navlinks{ display:none; }

  /* JS .open ekleyince görünür yap */
  .navlinks.open{ display:flex; flex-direction:column; gap:10px; }

  /* Eğer dropdown header içinde “kesiliyorsa” bunu kullan */
  header, .container.nav{ overflow: visible; }

  /* Görünürlük için güvenli yerleşim (istersen) */
  .navlinks{
    position: fixed;
    top: 64px;
    left: 12px;
    right: 12px;
    padding: 14px;
    border-radius: 14px;
    background:#101826;
    border:1px solid rgba(255,255,255,.10);
    z-index: 10000;
  }
}