:root{
  --bg:#0b1220;
  --panel:#0f1a2e;
  --muted:rgba(255,255,255,.72);
  --muted2:rgba(255,255,255,.55);
  --line:rgba(255,255,255,.12);
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --r:18px;
  --r2:24px;
  --grad: linear-gradient(135deg,#6ee7ff,#a78bfa,#34d399);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;color:#fff;font:16px/1.55 system-ui,-apple-system,Segoe UI,Roboto,Arial}
body{
  background:
    url("../assets/bg-drone.png") right -120px top 80px / 520px no-repeat,
    radial-gradient(1200px 800px at 20% 10%, rgba(110,231,255,.18), transparent 60%),
    radial-gradient(1000px 700px at 90% 20%, rgba(167,139,250,.16), transparent 55%),
    radial-gradient(900px 700px at 50% 100%, rgba(52,211,153,.10), transparent 55%),
    var(--bg);
}


a{color:inherit;text-decoration:none}
.container{width:min(1120px, 92%); margin:0 auto}
.muted{color:var(--muted)}
.tiny{font-size:13px;color:var(--muted2)}
.grad{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.btn{
  display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line);
  background:rgba(255,255,255,.04);
  color:#fff;
  padding:10px 14px;
  border-radius:14px;
  cursor:pointer;
  transition:.15s transform,.15s background,.15s opacity;
}
.btn:hover{transform:translateY(-1px);background:rgba(255,255,255,.06)}
.btn.primary{background:rgba(110,231,255,.14);border-color:rgba(110,231,255,.28)}
.btn.primary:hover{background:rgba(110,231,255,.18)}
.btn.ghost{background:rgba(255,255,255,.03)}

.pill{display:inline-flex;align-items:center;gap:8px;padding:4px 10px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.04)}
.badge{border:1px solid rgba(167,139,250,.35);background:rgba(167,139,250,.12);padding:4px 10px;border-radius:999px;font-size:12px}

.card{
  background:rgba(255,255,255,.03);
  border:1px solid var(--line);
  border-radius:var(--r);
  padding:16px;
}
.card.glass{
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.02));
  box-shadow:var(--shadow);
}

.header{
  position:sticky;top:0;z-index:10;
  border-bottom:1px solid var(--line);
  background:rgba(11,18,32,.55);
  backdrop-filter: blur(12px);
}
.header .inner{display:flex;align-items:center;gap:16px;padding:14px 0}
.brand{display:flex;align-items:center;gap:12px}
.logo{
  width:38px;height:38px;border-radius:12px;
  display:grid;place-items:center;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
}
.brand small{display:block;color:var(--muted2);margin-top:2px}
.nav{display:flex;gap:18px;margin-left:auto}
.nav a{opacity:.82}
.nav a:hover{opacity:1}
.actions{display:flex;gap:10px;margin-left:10px}

.hero{padding:48px 0 18px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:start}
.hero h1{font-size:44px;line-height:1.08;margin:0 0 14px}
.lead{color:var(--muted);font-size:18px;margin:0 0 18px}
.hero-cta{display:flex;gap:12px;flex-wrap:wrap}
.hero-stats{display:flex;gap:16px;margin-top:18px;flex-wrap:wrap}
.stat{padding:10px 12px;border:1px solid var(--line);border-radius:14px;background:rgba(255,255,255,.03)}
.stat strong{display:block;font-size:18px}
.stat span{color:var(--muted2);font-size:13px}

.section{padding:48px 0}
.section.alt{background:rgba(255,255,255,.02);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-head{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:16px}
.section-head h2{margin:0;font-size:28px}

.footer{padding:44px 0;border-top:1px solid var(--line)}

/* =========================
   DRONE PARTS (HTML + CSS)
   ========================= */
.parts-grid{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap:14px;
  align-items:start;
}
@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .nav{display:none}
  .parts-grid{grid-template-columns:1fr}
  .hero h1{font-size:34px}
}

.parts-widget{position:relative}

/* radios gizli */
.parts-widget input[type="radio"]{
  position:absolute;
  opacity:0;
  pointer-events:none;
}

.diagram{
  position:relative;
  border:1px solid var(--line);
  border-radius: var(--r2);
  background: rgba(0,0,0,.14);
  overflow:hidden;
  padding:14px;
}

.diagram .hint{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:10px;
  margin-bottom:10px;
}

/* Fotoğraf */
.drone-photo{
  width:100%;
  height:auto;
  display:block;
  border-radius:16px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.03);
}

/* Noktalar */
.hotspot{
  position:absolute;
  width:18px;height:18px;
  border-radius:999px;
  border:2px solid rgba(255,255,255,.92);
  background: rgba(110,231,255,.22);
  box-shadow: 0 0 0 6px rgba(110,231,255,.12);
  cursor:pointer;
  transform: translate(-50%, -50%);
}
.hotspot::after{
  content:"";
  position:absolute;
  inset:-12px;
  border-radius:999px;
}
.hotspot:hover{
  background: rgba(110,231,255,.34);
  box-shadow: 0 0 0 8px rgba(110,231,255,.14);
}

/* Üst yazı (hover ile görünür) */
.hotspot-tag{
  position:absolute;
  transform: translate(-50%, calc(-50% - 22px));
  font-size:12px;
  padding:4px 10px;
  border-radius:999px;
  border:1px solid var(--line);
  background: rgba(0,0,0,.42);
  color: var(--muted);
  white-space:nowrap;
  pointer-events:none;
  opacity:0;
  transition:.15s opacity;
}
.diagram:hover .hotspot-tag{opacity:.92}

/* Bilgi kartları */
.part-info .info-card{display:none}
.part-info .info-card h3{margin:0 0 6px}
.part-info .info-card p{margin:0;color:var(--muted)}
.part-info .info-card ul{margin:10px 0 0;color:var(--muted)}
.part-info .info-card li{margin:6px 0}

/* Seçilen karta göre gösterme (ÖNEMLİ: inputlar parts-grid'den önce olmalı) */
#p_cam:checked   ~ .parts-grid .part-info [data-for="p_cam"],
#p_body:checked  ~ .parts-grid .part-info [data-for="p_body"],
#p_motor:checked ~ .parts-grid .part-info [data-for="p_motor"],
#p_prop:checked  ~ .parts-grid .part-info [data-for="p_prop"],
#p_arm:checked   ~ .parts-grid .part-info [data-for="p_arm"]{
  display:block;
}

/* Seçilen hotspot’u vurgula */
#p_cam:checked   ~ .parts-grid .diagram label[for="p_cam"],
#p_body:checked  ~ .parts-grid .diagram label[for="p_body"],
#p_motor:checked ~ .parts-grid .diagram label[for="p_motor"],
#p_prop:checked  ~ .parts-grid .diagram label[for="p_prop"],
#p_arm:checked   ~ .parts-grid .diagram label[for="p_arm"]{
  background: rgba(167,139,250,.22);
  box-shadow: 0 0 0 10px rgba(167,139,250,.14);
  border-color: rgba(255,255,255,.96);
}
/* ===== Home extras ===== */
.searchbar{
  display:flex; gap:10px; align-items:center; flex-wrap:wrap;
  padding:12px; border-radius:16px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.searchbar input{
  flex:1; min-width:220px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:#fff;
  outline:none;
}
.searchbar input::placeholder{color:rgba(255,255,255,.45)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
@media (max-width:980px){.grid-4{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.grid-4{grid-template-columns:1fr}}

.cat{
  display:flex; flex-direction:column; gap:8px;
  padding:16px;
  border-radius:18px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.cat strong{font-size:16px}
.cat .tiny{margin-top:-2px}
.cat:hover{background:rgba(255,255,255,.05)}

.feature-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:14px;align-items:start}
@media (max-width:980px){.feature-grid{grid-template-columns:1fr}}
.post{
  padding:16px;border-radius:18px;border:1px solid var(--line);
  background:rgba(255,255,255,.03);
}
.post:hover{background:rgba(255,255,255,.05)}
.post h3{margin:8px 0 6px}
.post .meta{display:flex;gap:10px;flex-wrap:wrap}
.meta .tag{font-size:12px;border:1px solid var(--line);padding:4px 10px;border-radius:999px;color:var(--muted)}

.newsletter{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top:10px;
}
.newsletter input{
  flex:1; min-width:220px;
  padding:10px 12px;
  border-radius:14px;
  border:1px solid var(--line);
  background:rgba(0,0,0,.18);
  color:#fff;
  outline:none;
}
/* FULL PAGE BACKGROUND DRONE */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background: url("../assets/hero.png") center / 900px no-repeat;
  opacity:0.07;          /* şeffaflık */
  filter: blur(0.2px);   /* çok hafif yumuşatma */
  pointer-events:none;
  z-index:0;
}

/* Sayfadaki her şey arka planın üstünde kalsın */
body > *{
  position:relative;
  z-index:1;
}
/* ====== :target ile Okuma Modalı (JS yok) ====== */
.read-modal{
  position: fixed;
  inset: 0;
  display: none;
  z-index: 9999;
}

.read-modal:target{ display:block; }

.read-modal .overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(6px);
}

.read-modal .panel{
  position: relative;
  width: min(860px, 92%);
  margin: 70px auto;
  border-radius: 22px;
  border: 1px solid var(--line);
  background: rgba(15,26,46,.92);
  box-shadow: 0 18px 60px rgba(0,0,0,.45);
  padding: 18px;
}

.read-modal .top{
  display:flex;
  justify-content: space-between;
  gap: 10px;
  align-items: center;
  margin-bottom: 10px;
}

.read-modal h2{ margin: 0; font-size: 22px; }
.read-modal p{ color: var(--muted); }
.read-modal .content{ max-height: 65vh; overflow:auto; padding-right:6px; }

.read-modal .close{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:10px 12px;
  border-radius: 14px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
}
.read-modal .close:hover{ background: rgba(255,255,255,.06); }
.two-col{
  display:grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
@media (max-width: 900px){
  .two-col{ grid-template-columns: 1fr; }
}

.note{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 12px 14px;
  background: rgba(255,255,255,.04);
  color: rgba(255,255,255,.85);
}
.article-hero{
  display:grid;
  grid-template-columns: 1.15fr .85fr;
  gap: 16px;
  align-items: stretch;
}
@media (max-width: 980px){
  .article-hero{ grid-template-columns: 1fr; }
}

.article-media{
  border-radius: 22px;
  border: 1px solid var(--line);
  overflow:hidden;
  background: rgba(255,255,255,.03);
}
.article-media img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  opacity:.92;
}

.article-kpi{
  display:grid;
  gap: 12px;
}
.kpi{
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 12px 14px;
  background: rgba(255,255,255,.03);
}
.kpi .t{ font-size: 12px; color: var(--muted); }
.kpi .v{ font-size: 18px; font-weight: 700; margin-top: 4px; }
.article-image {
  width: 100%;
  border-radius: 14px;
  margin: 16px 0 20px;
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}

.article-image img {
  width: 100%;
  display: block;
  border-radius: inherit;
}
/* Mobil menü için */
.nav-toggle{ display:none; }

.nav-burger{
  display:none;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.03);
  align-items:center;
  justify-content:center;
  gap: 5px;
  cursor:pointer;
}
.nav-burger span{
  display:block;
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,.85);
  border-radius: 99px;
}

@media (max-width: 900px){
  .nav-burger{ display:flex; margin-left:auto; }

  .nav{
    display:none;
    width:100%;
    padding-top:10px;
  }

  .nav-toggle:checked ~ .nav{
    display:flex;
    flex-direction:column;
    gap:8px;
    background: rgba(0,0,0,.15);
    border: 1px solid var(--line);
    border-radius: 18px;
    padding: 10px;
  }

  .actions{
    width:100%;
    padding-top:10px;
    justify-content:flex-end;
    gap:10px;
  }
}