/* ==========================================================================
   BKB MEDYA — Global Design System & Variables (Black, White & Gold Edition)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@500;600;700&display=swap');

:root {
  /* ══════════════ SİYAH & KOYU TONLAR ══════════════ */
  --bg-darkest: #050507;
  --bg-main: #0A0A0E;
  --bg-surface: #101015;
  --bg-card: #15151C;
  --bg-card-hover: #1C1C26;
  --bg-subtle: #22222F;

  /* ══════════════ BEYAZ & AÇIK KONTRAST TONLAR ══════════════ */
  --text-pure: #FFFFFF;
  --text-primary: #F4F4F8;
  --text-muted: #9CA3AF;
  --text-dim: #6B7280;
  --border-light: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.16);
  --bg-white-pure: #FFFFFF;
  --bg-white-soft: #F8FAFC;

  /* ══════════════ ALTIN SARISI LÜKS PALET (Logodan Alınan) ══════════════ */
  --gold-primary: #DDB754;
  --gold-bright: #F5C738;
  --gold-light: #FBE48E;
  --gold-dark: #A37E28;
  --gold-darker: #735515;
  
  --gold-glow: rgba(221, 183, 84, 0.35);
  --gold-glow-soft: rgba(221, 183, 84, 0.12);
  --gold-border: rgba(221, 183, 84, 0.35);
  --gold-border-bright: rgba(245, 199, 56, 0.7);

  --gradient-gold: linear-gradient(135deg, #FBE48E 0%, #DDB754 50%, #A37E28 100%);
  --gradient-gold-reverse: linear-gradient(135deg, #A37E28 0%, #DDB754 50%, #FBE48E 100%);
  --gradient-gold-radial: radial-gradient(circle at center, rgba(221, 183, 84, 0.25) 0%, transparent 70%);
  --gradient-dark-radial: radial-gradient(circle at 50% 0%, #1c1c28 0%, #0A0A0E 75%);

  /* ══════════════ TİPOGRAFİ ══════════════ */
  --font-display: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Grotesk', monospace;

  /* ══════════════ GEÇİŞLER & EFEKTLER ══════════════ */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.2s var(--ease-spring);
  --transition-normal: 0.35s var(--ease-spring);
  --transition-slow: 0.6s var(--ease-smooth);

  /* ══════════════ GÖLGELER & YANSIMALAR ══════════════ */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
  --shadow-lg: 0 20px 50px -15px rgba(0, 0, 0, 0.8);
  --shadow-gold: 0 10px 35px -5px rgba(221, 183, 84, 0.3);
  --shadow-gold-lg: 0 20px 60px -10px rgba(221, 183, 84, 0.45);

  /* ══════════════ BOYUTLAR & BOŞLUKLAR ══════════════ */
  --nav-height: 80px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-pill: 9999px;
}

/* ══════════════ RESET & BASE ══════════════ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Custom Gold Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-darkest);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border: 2px solid var(--bg-darkest);
  border-radius: 6px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--gold-primary);
}

::selection {
  background: var(--gold-primary);
  color: #000000;
}

/* ══════════════ TIPOGRAFİ HİYERARŞİSİ ══════════════ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-pure);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5.5vw, 4.5rem); font-weight: 800; }
h2 { font-size: clamp(1.8rem, 3.8vw, 3rem); font-weight: 700; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); font-weight: 600; }
h4 { font-size: 1.25rem; font-weight: 600; }

p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

/* Altın Metin & Gradient Vurguları */
.text-gold {
  color: var(--gold-primary) !important;
}

.text-gold-gradient {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-white-pure {
  color: var(--text-pure) !important;
}

/* ══════════════ ARKA PLAN EFEKTLERİ & NOISE ══════════════ */
.bg-ambient-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(221, 183, 84, 0.15) 0%, rgba(221, 183, 84, 0) 70%);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.bg-pattern-grid {
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  background-position: center center;
}

/* ══════════════ ANİMASYON YARDIMCILARI ══════════════ */
.reveal-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-spring), transform 0.8s var(--ease-spring);
}

.reveal-up.is-revealed {
  opacity: 1;
  transform: translateY(0);
}

@keyframes pulseGold {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(221, 183, 84, 0.4);
  }
  50% {
    box-shadow: 0 0 0 14px rgba(221, 183, 84, 0);
  }
}

@keyframes floatSmooth {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-10px) rotate(1deg); }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.animate-float {
  animation: floatSmooth 6s ease-in-out infinite;
}

.animate-spin-slow {
  animation: spinSlow 24s linear infinite;
}

/* Container responsive adjustments */
@media (max-width: 768px) {
  :root {
    --nav-height: 70px;
  }
  p {
    font-size: 0.95rem;
  }
}