*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;color:var(--txt);background:radial-gradient(circle at 25px 25px,rgba(255,255,255,.04),rgba(255,255,255,0) 24px) 0 0/var(--bgpat) var(--bgpat),radial-gradient(circle at 0 0,rgba(0,0,0,.06),rgba(0,0,0,0) 20px) 0 0/var(--bgpat) var(--bgpat),repeating-linear-gradient(0deg,rgba(0,0,0,.028) 0px,rgba(0,0,0,0) 1px,transparent var(--bggrid)),repeating-linear-gradient(90deg,rgba(0,0,0,.028) 0px,rgba(0,0,0,0) 1px,transparent var(--bggrid)),linear-gradient(180deg,var(--bg1),var(--bg2)) fixed}a{text-decoration:none;color:inherit}
.container{max-width:1100px;margin:0 auto;padding:16px}
.header{display:flex;align-items:center;justify-content:space-between;padding:16px 0}
.brand{font-weight:700;font-size:20px}
.brand img{height:34px;vertical-align:middle}
.topbar{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--border);background:var(--glass);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px)}
.topbar .brand img{height:36px}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:16px}
.card{background:#fff;border:1px solid #eee;border-radius:12px;overflow:hidden;box-shadow:0 4px 12px rgba(0,0,0,.04);display:flex;flex-direction:column}
.card img{width:100%;height:180px;object-fit:cover}
.card-body{padding:12px 14px;display:flex;flex-direction:column;gap:8px}
.card-title{font-weight:600}
.card-desc{color:#555;font-size:14px}
.card-actions{margin-top:auto;display:flex;gap:8px}
.btn{appearance:none;background:#111;color:#fff;border:none;border-radius:10px;padding:10px 12px;font-weight:600;cursor:pointer}
.btn.secondary{background:#fff;color:#111;border:1px solid #ddd}
.footer{padding:24px 0;color:#777;text-align:center;font-size:14px}

/* Tema ve modern stil eklentileri */
:root{--bg1:#ffffff;--bg2:#ffffff;--glass:#ffffff;--border:rgba(0,0,0,.06);--txt:#1a1a1a;--pri:#111;--priGlow:rgba(17,17,17,.15);--bgpat:52px;--bggrid:64px}
body{color:var(--txt)}
body:before{content:none}
.hero{position:relative}
.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.78),rgba(0,0,0,.06));pointer-events:none;z-index:0}
.hero > *{position:relative;z-index:1}
.hero{padding:60px 0 24px;display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:center}
@media(max-width:900px){.hero{grid-template-columns:1fr;padding:40px 0 8px}}
.hero h1{font-size:40px;line-height:1.15;margin:0 0 10px;color:var(--heroTxt, var(--txt));text-shadow:0 1px 3px rgba(0,0,0,.45),0 6px 20px rgba(0,0,0,.35)}
.hero p{font-size:16px;color:var(--heroTxt, var(--txt));margin:0 0 16px;text-shadow:0 1px 2px rgba(0,0,0,.35)}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.btn.glow{background:var(--pri);box-shadow:0 8px 24px var(--priGlow)}
.glass{background:var(--glass);backdrop-filter:saturate(180%) blur(10px);-webkit-backdrop-filter:saturate(180%) blur(10px);border:1px solid var(--border)}
.card.glass{border-color:var(--border)}
.card:hover{transform:translateY(-2px);transition:transform .2s ease, box-shadow .2s ease;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.section-title{margin:24px 0 12px;font-weight:800;font-size:20px}

/* Floating WhatsApp */
.floating-wa{position:fixed;right:16px;bottom:16px;background:#25D366;color:#fff;border-radius:999px;padding:12px 16px;font-weight:800;box-shadow:0 10px 24px rgba(37,211,102,.35);z-index:9999}
.floating-wa:hover{transform:translateY(-2px);transition:transform .15s ease}
.floating-wa:after{content:"";position:absolute;right:-26px;bottom:2px;width:32px;height:64px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 128"><defs><filter id="s" x="-20%" y="-20%" width="140%" height="140%"><feDropShadow dx="0" dy="2" stdDeviation="2" flood-opacity="0.22"/></filter></defs><g fill="none" stroke-linecap="round" stroke-linejoin="round" filter="url(%23s)"><path d="M36 20 C 36 6 22 6 20 18 C 19 24 24 28 28 32 L 28 112" stroke="%23d61c1c" stroke-width="12"/><path d="M36 20 C 36 6 22 6 20 18 C 19 24 24 28 28 32 L 28 112" stroke="%23ffffff" stroke-width="6" stroke-dasharray="10 8"/></g></svg>') center/contain no-repeat;pointer-events:none;transform:rotate(-18deg)}

/* Global form styles */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:12px}
.label{font-weight:600}
.input,.select{padding:10px 12px;border:1px solid #ddd;border-radius:10px;background:#fff;color:#222}
.input:focus,.select:focus{outline:none;border-color:#bbb;box-shadow:0 0 0 3px rgba(17,17,17,.06)}
/* Buttons hover + contrast */
.btn:hover{filter:brightness(0.95)}
.btn.secondary:hover{background:#f7f7f7}
/* Topbar polish */
.topbar{border-bottom:1px solid rgba(0,0,0,.06);background:#ffffffcc}

/* Mobile enhancements */
.header{flex-wrap:wrap}
.header nav{display:flex;gap:8px;flex-wrap:wrap;align-items:center}
@media(max-width:900px){.hero-cta{flex-direction:column}}
@media(max-width:600px){
  .btn{width:100%}
  .card-actions{flex-direction:column}
  .topbar{position:sticky}
  .card img{height:auto;aspect-ratio:16/10}
}

/* 3D yoğun arka plan (sadece index'te body.bg-3d kullanılır) */
.bg-3d{background:
  radial-gradient(1200px 800px at 80% 70%, rgba(0,0,0,.12), rgba(0,0,0,0) 60%),
  radial-gradient(900px 600px at 30% 20%, rgba(255,255,255,.10), rgba(255,255,255,0) 55%),
  repeating-linear-gradient(60deg, rgba(255,255,255,.05) 0px, rgba(255,255,255,.05) 1px, transparent 1px, transparent var(--bggrid)),
  repeating-linear-gradient(-60deg, rgba(0,0,0,.08) 0px, rgba(0,0,0,.08) 1px, transparent 1px, transparent var(--bggrid)),
  linear-gradient(180deg, var(--bg1), var(--bg2)) !important; background-attachment: fixed}

/* Hero badge + features */
.badge{display:inline-block;margin-bottom:8px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:#fff;font-weight:700;color:var(--heroTxt, #111)}
.features{margin:10px 0 14px;padding-left:18px}
.features li{margin:4px 0;color:var(--heroTxt, var(--txt));text-shadow:0 1px 2px rgba(0,0,0,.25)}

/* Drawer menu */
.hamburger{appearance:none;background:#111;color:#fff;border:none;border-radius:10px;padding:10px 12px;font-weight:700;cursor:pointer}
.drawer{position:fixed;left:-280px;top:0;bottom:0;width:280px;background:#fff;border-right:1px solid #eee;box-shadow:6px 0 24px rgba(0,0,0,.08);transition:left .25s ease;z-index:10000;overflow:auto;padding:16px}
.drawer.open{left:0}
.backdrop{position:fixed;inset:0;background:rgba(0,0,0,.35);backdrop-filter:blur(2px);z-index:9999;display:none}
.backdrop.show{display:block}
.drawer .cat-link{display:flex;align-items:center;gap:10px;padding:10px;border-radius:10px;border:1px solid #eee;margin-bottom:8px}

/* Hide aside on mobile, show hamburger */
@media(max-width:900px){
  .home-aside{display:none}
  .header nav{width:100%;justify-content:flex-end}
}

/* Force 2-column grid on small screens */
@media(max-width:600px){
  .grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr)) !important;gap:12px}
  .card img{height:auto;aspect-ratio:4/3}
}

@media(max-width:900px){
  .hero{grid-template-columns:1fr !important}
}
@media(max-width:700px){
  .hero{background-position:center right}
  .hero:after{background:linear-gradient(180deg,rgba(255,255,255,.95),rgba(255,255,255,.6))}
}
/* Mobile: ayrı sabitleme kaldırıldı; tüm cihazlarda panel ayarları kullanılır */
@media(max-width:600px){
  .hero .card.glass{display:none}
}