:root {
  --bg: #101010;
  --text: #f1f1f1;
  --muted: #bdbdbd;
  --line: #2a2a2a;
  --accent: #ffffff;
  --card: #151515;
  --radius: 18px;
  --shadow: 0 6px 24px rgba(0,0,0,.35);
}

/* Genel */
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Inter, Arial, sans-serif;
  line-height: 1.6;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--text); text-decoration: none; }

/* Ekran okuyucu metni */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0;
  margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0;
}

/* Kapsayıcı */
.container { width: min(1180px, 92%); margin-inline: auto; }

/* Sabit üst menü */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  backdrop-filter: saturate(120%) blur(6px);
  background: rgba(16,16,16,.8);
  border-bottom: 1px solid var(--line);
  transition: padding .25s ease, background .25s ease, transform .2s ease;
  padding: 18px 0;
}

.header.shrink {
  padding: 8px 0;
  background: rgba(16,16,16,.9);
}

.nav-wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-logo { width: 40px; height: 40px; object-fit: contain; transition: transform .25s ease; }
.header.shrink .brand-logo { transform: scale(.8); }

/* Navigasyon */
.nav { display: flex; align-items: center; gap: 20px; }
.nav-link {
  position: relative; padding: 8px 10px; font-weight: 600; letter-spacing: .3px;
  opacity: .9; transition: opacity .2s ease, transform .2s ease;
}
.nav-link::after {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 3px; height: 2px;
  background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .22s ease; opacity: .8;
}
.nav-link:hover { opacity: 1; transform: translateY(-1px); }
.nav-link:hover::after { transform: scaleX(1); }
.nav-link.active::after { transform: scaleX(1); }
.social-link { opacity: .8; display: inline-flex; align-items: center; padding: 6px; }
.social-link:hover { opacity: 1; transform: translateY(-1px); }

/* Mobil menü butonu */
.nav-toggle { display: none; background: transparent; border: 0; cursor: pointer; padding: 8px; border-radius: 10px; }
.nav-toggle:focus-visible { outline: 2px dashed var(--muted); outline-offset: 2px; }
.nav-toggle-bar { display: block; width: 22px; height: 2px; background: var(--text); margin: 5px 0; }

/* Bölümler */
.section { padding: 110px 0; border-top: 1px solid var(--line); scroll-margin-top: 90px; }

/* Hero */
.hero { min-height: 100vh; display: grid; place-items: center; text-align: center; border-top: 0; }
.hero-inner { max-width: 820px; }
.hero-logo { width: clamp(96px, 16vw, 180px); margin-inline: auto; filter: drop-shadow(0 10px 30px rgba(0,0,0,.6)); }
.hero-title { margin: 18px 0 8px; font-size: clamp(28px, 6vw, 56px); line-height: 1.1; }
.hero-sub { color: var(--muted); font-size: clamp(16px, 3vw, 22px); margin-bottom: 6px; }
.hero-desc { color: var(--muted); margin-bottom: 22px; }
.hero-cta { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; }

.btn-ghost, .btn-solid {
  display: inline-block; padding: 12px 18px; border-radius: 999px; font-weight: 600;
  border: 1px solid var(--line); background: transparent; color: var(--text);
  transition: transform .15s ease, background .2s ease, border-color .2s ease;
}
.btn-ghost:hover { transform: translateY(-1px); border-color: rgba(255,255,255,.25); background: rgba(255,255,255,.06); }
.btn-solid { border-color: rgba(255,255,255,.2); background: #1c1c1c; }
.btn-solid:hover { transform: translateY(-1px); background: #222; }

/* Grid kartlar */
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 26px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 22px; box-shadow: var(--shadow);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease, opacity .6s ease, transform .6s ease;
}

/* Ek hizmetler */
.extra-services { margin-top: 24px; }
.extra-title { margin: 12px 0 6px; font-size: 1.1rem; color: var(--text); }
.bullets { margin: 6px 0 0; padding-left: 18px; color: var(--text); }
.bullets li { margin: 8px 0; }

/* İletişim */
.contact-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 24px; margin-top: 20px; }
.contact-form { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.form-row { display: grid; gap: 8px; margin-bottom: 14px; }
label { font-weight: 600; font-size: .95rem; }
input, textarea {
  background: #0f0f0f; border: 1px solid #262626; border-radius: 12px; padding: 12px 14px; color: var(--text);
  outline: none; transition: border-color .15s ease, box-shadow .15s ease;
}
input::placeholder, textarea::placeholder { color: #7e7e7e; }
input:focus, textarea:focus { border-color: rgba(255,255,255,.25); box-shadow: 0 0 0 3px rgba(255,255,255,.05); }
.form-status { color: var(--muted); font-size: .95rem; margin-top: 8px; }
.contact-info { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; background: #121212; color: var(--muted); }
.contact-info strong { color: var(--text); }

/* WhatsApp sabit buton */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 1200;
  background: #25D366; color: #101010; border-radius: 999px; padding: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,.45); transition: transform .15s ease, filter .15s ease;
}
.wa-float:hover { transform: translateY(-2px); filter: brightness(1.05); }

/* Altbilgi */
.footer { border-top: 1px solid var(--line); padding: 26px 0; }
.footer-inner { text-align: center; color: var(--muted); }

/* Reveal animasyonları */
.reveal { opacity: 0; transform: translateY(16px); }
.reveal.in-view { opacity: 1; transform: translateY(0); transition: opacity .6s ease, transform .6s ease; }
.card.reveal { opacity: 0; transform: translateY(10px); }
.card.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 1200px) { .grid-4 { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 960px) { .grid-4 { grid-template-columns: 1fr 1fr; } .contact-wrap { grid-template-columns: 1fr; } }
@media (max-width: 720px) {
  .nav { display: none; }
  .nav.open {
    display: flex; flex-direction: column; gap: 8px; position: absolute; top: 100%; right: 4%;
    background: rgba(16,16,16,.98); border: 1px solid var(--line); border-radius: 14px; padding: 10px;
  }
  .nav-toggle { display: inline-block; }
  .section { padding: 96px 0; }
}

/* v14 enhanced effects */
.cursor-glow{
  width:320px !important; 
  height:320px !important;
  margin:-160px 0 0 -160px !important;
  opacity:0.33 !important;
  filter:blur(24px) !important;
  background: radial-gradient(closest-side, rgba(247,227,176,.8), rgba(217,184,119,.5), rgba(151,115,43,.25), transparent 75%) !important;
}

.gold-hover::before{
  opacity:0 !important;
  background: radial-gradient(circle at 30% 30%, #f7e3b0, #d9b877, transparent 70%) !important;
}
.gold-hover:hover::before{
  opacity:.35 !important;
}

.fade-in{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .7s cubic-bezier(.21,.82,.28,.99), transform .7s cubic-bezier(.21,.82,.28,.99);
}
.fade-in.visible{
  opacity:1;
  transform:translateY(0);
}

.mask-scroll{
  opacity:.45 !important;
  background: radial-gradient(1800px 300px at 50% 8%, rgba(255,255,255,.08), transparent 65%) !important;
}