/* ============================================
   TEMA 9: AURORA BOREALIS
   Kuzey Işıkları - Northern Lights
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Quicksand:wght@400;500;600;700&display=swap');

:root {
  --aurora-bg: #0b1026;
  --aurora-bg-light: #1a1f3a;
  --aurora-green: #39ff14;
  --aurora-teal: #00d4aa;
  --aurora-purple: #b829dd;
  --aurora-pink: #ff006e;
  --aurora-blue: #00b4d8;
  --aurora-text: #ffffff;
  --aurora-text-dim: rgba(255,255,255,0.7);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: 'Quicksand', sans-serif;
  background: var(--aurora-bg);
  color: var(--aurora-text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Aurora Animation Background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background: 
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(57, 255, 20, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 80% 20%, rgba(184, 41, 221, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 70% 60% at 50% 80%, rgba(0, 180, 216, 0.1) 0%, transparent 50%);
  animation: auroraWave 15s ease-in-out infinite;
  pointer-events: none;
  z-index: -1;
}

@keyframes auroraWave {
  0%, 100% { 
    transform: translateX(0) scale(1);
    filter: hue-rotate(0deg);
  }
  33% { 
    transform: translateX(30px) scale(1.1);
    filter: hue-rotate(30deg);
  }
  66% { 
    transform: translateX(-20px) scale(0.95);
    filter: hue-rotate(-20deg);
  }
}

.aurora-container { max-width: 1400px; margin: 0 auto; padding: 24px; }

/* Header */
.aurora-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(11, 16, 38, 0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(57, 255, 20, 0.2);
}

.aurora-header .aurora-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.aurora-logo {
  font-size: 1.75rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 12px;
  background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.aurora-logo i { 
  font-size: 2rem; 
  color: var(--aurora-green);
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { filter: drop-shadow(0 0 10px var(--aurora-green)); }
  50% { filter: drop-shadow(0 0 20px var(--aurora-green)); }
}

/* Nav */
.aurora-nav { display: flex; gap: 8px; }

.aurora-nav a {
  padding: 12px 24px;
  border-radius: 25px;
  color: var(--aurora-text-dim);
  font-weight: 600;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.aurora-nav a:hover {
  color: var(--aurora-text);
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.2), rgba(0, 212, 170, 0.2));
}

.aurora-cta {
  padding: 14px 32px;
  background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
  color: var(--aurora-bg);
  font-weight: 700;
  border-radius: 30px;
  border: none;
  cursor: pointer;
  transition: all 0.3s;
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.4);
}

.aurora-cta:hover {
  transform: scale(1.05);
  box-shadow: 0 0 40px rgba(57, 255, 20, 0.6);
}

/* Main */
.aurora-main { padding-top: 100px; min-height: 100vh; }

/* Hero */
.aurora-hero {
  text-align: center;
  padding: 120px 40px;
  position: relative;
}

.aurora-hero h1 {
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 700;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal), var(--aurora-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: auroraText 5s ease-in-out infinite;
}

@keyframes auroraText {
  0%, 100% { filter: hue-rotate(0deg); }
  50% { filter: hue-rotate(30deg); }
}

.aurora-hero p {
  font-size: 1.25rem;
  color: var(--aurora-text-dim);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Stats */
.aurora-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin: 80px 0;
}

.aurora-stat {
  background: rgba(255,255,255,0.05);
  padding: 40px 24px;
  border-radius: 20px;
  text-align: center;
  border: 1px solid rgba(57, 255, 20, 0.2);
  transition: all 0.3s;
}

.aurora-stat:hover {
  border-color: var(--aurora-green);
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.3);
  transform: translateY(-5px);
}

.aurora-stat-value {
  font-size: 3rem;
  font-weight: 700;
  color: var(--aurora-green);
  text-shadow: 0 0 20px rgba(57, 255, 20, 0.5);
}

.aurora-stat-label {
  color: var(--aurora-text-dim);
  margin-top: 8px;
}

/* Cards */
.aurora-grid {
  display: grid;
  gap: 32px;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.aurora-card {
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(184, 41, 221, 0.1));
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(57, 255, 20, 0.3);
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.aurora-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255,255,255,0.1), transparent);
  transform: rotate(45deg);
  transition: all 0.5s;
  opacity: 0;
}

.aurora-card:hover::before {
  opacity: 1;
  transform: rotate(45deg) translate(50%, 50%);
}

.aurora-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(57, 255, 20, 0.2);
}

.aurora-card-icon {
  width: 70px;
  height: 70px;
  border-radius: 20px;
  background: linear-gradient(135deg, var(--aurora-green), var(--aurora-teal));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  font-size: 2rem;
  color: var(--aurora-bg);
}

/* CTA Section */
.aurora-cta-section {
  text-align: center;
  padding: 120px 40px;
  background: linear-gradient(135deg, rgba(57, 255, 20, 0.1), rgba(184, 41, 221, 0.1));
  border-radius: 40px;
  margin: 80px 0;
}

.aurora-cta-section h2 {
  font-size: 3rem;
  margin-bottom: 24px;
}

/* Footer */
.aurora-footer {
  background: var(--aurora-bg-light);
  padding: 64px 0 32px;
  margin-top: 80px;
}

.aurora-footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 48px;
}

@media (max-width: 1024px) {
  .aurora-stats { grid-template-columns: repeat(2, 1fr); }
  .aurora-footer-grid { grid-template-columns: repeat(2, 1fr); }
  .aurora-nav { display: none; }
}

@media (max-width: 640px) {
  .aurora-stats { grid-template-columns: 1fr; }
  .aurora-footer-grid { grid-template-columns: 1fr; }
}