/* ================================= */
/* Nöbetmatik 2025 - Futuristic Dark */
/* ================================= */

:root {
  /* Colors - Cyberpunk inspired */
  --bg-primary: #050816;
  --bg-secondary: #0a0e27;
  --surface: #151932;
  --surface-hover: #1a1f3a;
  
  /* Neon accents */
  --neon-blue: #00d4ff;
  --neon-purple: #b537f2;
  --neon-pink: #ff2e97;
  --neon-cyan: #00fff5;
  
  /* Text */
  --text-primary: #f8fafc;
  --text-secondary: rgba(248,250,252,0.8);
  --text-muted: rgba(248,250,252,0.6);
  
  /* Glass */
  --glass-bg: rgba(255,255,255,0.05);
  --glass-border: rgba(255,255,255,0.1);
  --glass-glow: rgba(0,212,255,0.15);
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.4);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-lg: 0 20px 60px rgba(0,0,0,0.6);
  --shadow-neon: 0 0 40px var(--glass-glow);
}

/* ================== */
/* Reset & Base */
/* ================== */

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'SF Pro Display', system-ui, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Animated background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(0,212,255,0.15), transparent),
    radial-gradient(ellipse 60% 50% at 0% 100%, rgba(181,55,242,0.1), transparent),
    radial-gradient(ellipse 60% 50% at 100% 100%, rgba(255,46,151,0.1), transparent);
  pointer-events: none;
  z-index: 0;
}

/* ================== */
/* Layout */
/* ================== */

.container {
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 1;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section-dark {
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

/* ================== */
/* Navigation */
/* ================== */

.nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  padding: 1.5rem 0;
  background: rgba(5,8,22,0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--glass-border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo img {
  height: 40px;
  width: auto;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-blue), var(--neon-cyan));
  transition: width 0.3s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a:hover::after {
  width: 100%;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ================== */
/* Hero Section */
/* ================== */

.hero {
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 0 6rem;
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.25rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--neon-cyan);
  backdrop-filter: blur(10px);
  box-shadow: 0 0 30px rgba(0,255,245,0.2);
  margin-bottom: 2rem;
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #fff 0%, var(--neon-cyan) 50%, var(--neon-blue) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 80px rgba(0,212,255,0.5);
  letter-spacing: -0.02em;
}

.hero p {
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 4rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1.5rem;
  max-width: 700px;
  margin: 0 auto;
}

.stat-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1rem;
  padding: 1.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md), inset 0 0 0 1px rgba(255,255,255,0.05);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg), var(--shadow-neon), inset 0 0 0 1px rgba(0,212,255,0.2);
  border-color: rgba(0,212,255,0.3);
}

.stat-value {
  font-size: 2.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* ================== */
/* Buttons */
/* ================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--neon-blue), var(--neon-cyan));
  color: #000;
  box-shadow: 0 8px 32px rgba(0,212,255,0.4), inset 0 0 0 1px rgba(255,255,255,0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 48px rgba(0,212,255,0.6), inset 0 0 0 1px rgba(255,255,255,0.3);
}

.btn-outline {
  background: var(--glass-bg);
  color: var(--neon-cyan);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
}

.btn-outline:hover {
  background: var(--glass-bg);
  border-color: var(--neon-cyan);
  box-shadow: 0 0 30px rgba(0,212,255,0.3);
}

/* ================== */
/* Carousel */
/* ================== */

.carousel-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
  position: relative;
}

.carousel-container {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  border-radius: 2rem;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 60px rgba(0,212,255,0.1);
  border: 1px solid var(--glass-border);
}

.carousel {
  display: flex;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.carousel-item {
  min-width: 100%;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--surface) 0%, var(--bg-secondary) 100%);
  position: relative;
}

.carousel-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.carousel-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.carousel-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.carousel-image {
  width: 100%;
  max-width: 700px;
  height: 350px;
  margin: 2rem auto;
  border-radius: 1rem;
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  box-shadow: var(--shadow-lg);
}

.carousel-price {
  font-size: 3rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 1.5rem 0;
}

.carousel-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3.5rem;
  height: 3.5rem;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
  color: var(--text-primary);
  font-size: 1.5rem;
  z-index: 10;
}

.carousel-nav:hover {
  background: var(--glass-border);
  box-shadow: 0 0 30px rgba(0,212,255,0.4);
  transform: translateY(-50%) scale(1.1);
}

.carousel-nav.prev { left: 2rem; }
.carousel-nav.next { right: 2rem; }

.carousel-indicators {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.75rem;
  z-index: 10;
}

.indicator {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 50%;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  transition: all 0.3s ease;
}

.indicator.active {
  background: var(--neon-cyan);
  box-shadow: 0 0 20px rgba(0,212,255,0.6);
  transform: scale(1.3);
}

/* ================== */
/* Features */
/* ================== */

.features-section {
  padding: 6rem 0;
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, var(--glass-glow), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0,212,255,0.4);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0,212,255,0.2);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.feature-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  position: relative;
  z-index: 1;
}

.feature-desc {
  color: var(--text-secondary);
  position: relative;
  z-index: 1;
}

/* ================== */
/* Pricing */
/* ================== */

.pricing-section {
  padding: 6rem 0;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
  max-width: 1100px;
  margin-left: auto;
  margin-right: auto;
}

.price-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2.5rem;
  backdrop-filter: blur(30px);
  box-shadow: var(--shadow-md);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.price-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,212,255,0.08), transparent);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.price-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--neon-cyan);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0,212,255,0.3);
}

.price-card:hover::before {
  opacity: 1;
}

.price-card.featured {
  border: 2px solid var(--neon-cyan);
  box-shadow: var(--shadow-lg), 0 0 40px rgba(0,212,255,0.3);
}

.price-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
}

.price-title {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
}

.price-tag {
  padding: 0.375rem 0.875rem;
  background: rgba(0,212,255,0.15);
  border: 1px solid rgba(0,212,255,0.3);
  border-radius: 9999px;
  font-size: 0.75rem;
  color: var(--neon-cyan);
  font-weight: 600;
}

.price-amount {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 1.5rem 0;
  position: relative;
  z-index: 1;
}

.price-desc {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
  flex-grow: 1;
}

.price-card .btn {
  width: 100%;
  margin-top: auto;
  position: relative;
  z-index: 1;
}

/* ================== */
/* Section Titles */
/* ================== */

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ================== */
/* Glass Cards */
/* ================== */

.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 1.5rem;
  padding: 2rem;
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.glass-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

/* ================== */
/* Responsive */
/* ================== */

@media (max-width: 768px) {
  .menu-toggle {
    display: block;
  }
  
  .nav-links {
    position: absolute;
    top: 100%;
    right: 2rem;
    margin-top: 1rem;
    flex-direction: column;
    background: rgba(21,25,50,0.95);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    padding: 1.5rem;
    gap: 1rem;
    display: none;
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
  }
  
  .nav-links.open {
    display: flex;
  }
  
  .hero {
    min-height: auto;
    padding: 4rem 0;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
  }
  
  .carousel-nav {
    width: 2.5rem;
    height: 2.5rem;
    font-size: 1.25rem;
  }
  
  .carousel-nav.prev { left: 0.5rem; }
  .carousel-nav.next { right: 0.5rem; }
  
  .carousel-item {
    padding: 2rem 1rem;
  }
  
  .carousel-image {
    height: 250px;
  }
}

/* ================== */
/* Utilities */
/* ================== */

.text-center { text-align: center; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }

/* ================== */
/* Animations */
/* ================== */

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

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

/* Motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ================== */
/* Footer */
/* ================== */

.footer {
  padding: 3rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  background: var(--bg-primary);
}