/* SkyGaming.cloud - Futuristic Cyber Design */

@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;700;900&family=Exo+2:wght@300;400;500;600&display=swap');

:root {
  /* Couleurs principales */
  --cyber-black: #0a0e15;
  --cyber-dark: #111822;
  --cyber-darker: #1a1f2e;
  --cyber-cyan: #00f0ff;
  --cyber-violet: #b629ff;
  --cyber-blue: #0066ff;
  --cyber-success: #00ff88;
  --cyber-warning: #ffaa00;
  --cyber-danger: #ff0055;
  --cyber-text: #e0e6ed;
  --cyber-text-dim: #8a95a8;
  --cyber-border: rgba(0, 240, 255, 0.15);
  --cyber-glow: rgba(0, 240, 255, 0.3);
  
  /* Typographie */
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'Exo 2', sans-serif;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2.5rem;
  --spacing-xl: 4rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  background-color: var(--cyber-black);
  color: var(--cyber-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Background animé avec effet grid */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 240, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 240, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
  animation: grid-pulse 8s ease-in-out infinite;
}

@keyframes grid-pulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* Effet de bruit subtil */
body::after {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' /%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: -1;
  animation: noise 8s steps(10) infinite;
}

@keyframes noise {
  0%, 100% { transform: translate(0, 0); }
  10% { transform: translate(-5%, -5%); }
  20% { transform: translate(-10%, 5%); }
  30% { transform: translate(5%, -10%); }
  40% { transform: translate(-5%, 15%); }
  50% { transform: translate(-10%, 5%); }
  60% { transform: translate(15%, 0); }
  70% { transform: translate(0, 10%); }
  80% { transform: translate(-15%, 0); }
  90% { transform: translate(10%, 5%); }
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(10, 14, 21, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--cyber-border);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 14, 21, 0.95);
  box-shadow: 0 4px 30px rgba(0, 240, 255, 0.1);
}

.navbar-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--spacing-sm) var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--cyber-cyan), var(--cyber-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 2px;
  position: relative;
  text-decoration: none;
}

.logo::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--cyber-cyan), var(--cyber-violet));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.logo:hover::after {
  opacity: 1;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  list-style: none;
  align-items: center;
}

.nav-link {
  color: var(--cyber-text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  position: relative;
  transition: all var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.85rem;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--cyber-cyan);
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: var(--cyber-cyan);
}

.nav-link:hover::before {
  width: 80%;
}

.nav-link.active {
  color: var(--cyber-cyan);
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-size: 0.85rem;
  transition: all var(--transition-normal);
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyber-cyan), var(--cyber-blue));
  color: var(--cyber-black);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--cyber-cyan);
  border: 2px solid var(--cyber-cyan);
}

.btn-secondary:hover {
  background: var(--cyber-cyan);
  color: var(--cyber-black);
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 240, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(182, 41, 255, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: float 25s ease-in-out infinite reverse;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(50px, -50px) scale(1.1); }
  66% { transform: translate(-30px, 30px) scale(0.9); }
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff, var(--cyber-cyan), var(--cyber-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 2px;
  animation: title-glow 3s ease-in-out infinite;
}

@keyframes title-glow {
  0%, 100% { filter: drop-shadow(0 0 20px rgba(0, 240, 255, 0.3)); }
  50% { filter: drop-shadow(0 0 40px rgba(0, 240, 255, 0.6)); }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  color: var(--cyber-text-dim);
  margin-bottom: var(--spacing-lg);
  font-weight: 300;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.8;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

/* Cards & Features */
.section {
  padding: var(--spacing-xl) var(--spacing-md);
  position: relative;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  margin-bottom: var(--spacing-lg);
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--cyber-text);
  position: relative;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyber-cyan), transparent);
}

.container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.grid {
  display: grid;
  gap: var(--spacing-md);
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.card {
  background: rgba(17, 24, 34, 0.6);
  border: 1px solid var(--cyber-border);
  border-radius: 8px;
  padding: var(--spacing-lg);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.05) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.card:hover {
  border-color: var(--cyber-cyan);
  transform: translateY(-5px);
  box-shadow: 0 10px 40px rgba(0, 240, 255, 0.2);
}

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

.card-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-sm);
  background: linear-gradient(135deg, var(--cyber-cyan), var(--cyber-violet));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin-bottom: var(--spacing-sm);
  color: var(--cyber-text);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.card-description {
  color: var(--cyber-text-dim);
  line-height: 1.6;
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.pricing-card {
  background: rgba(17, 24, 34, 0.8);
  border: 2px solid var(--cyber-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
  transition: all var(--transition-normal);
}

.pricing-card.featured {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
  transform: scale(1.05);
}

.pricing-card.featured::before {
  content: 'POPULAIRE';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--cyber-cyan), var(--cyber-blue));
  color: var(--cyber-black);
  padding: 0.3rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.pricing-card:hover {
  transform: translateY(-10px) scale(1.02);
  border-color: var(--cyber-cyan);
  box-shadow: 0 20px 60px rgba(0, 240, 255, 0.3);
}

.pricing-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  text-transform: uppercase;
  margin-bottom: var(--spacing-sm);
  letter-spacing: 1px;
}

.pricing-price {
  font-size: 3rem;
  font-weight: 700;
  color: var(--cyber-cyan);
  font-family: var(--font-display);
  margin: var(--spacing-sm) 0;
}

.pricing-price span {
  font-size: 1.2rem;
  color: var(--cyber-text-dim);
}

.pricing-features {
  list-style: none;
  margin: var(--spacing-md) 0;
  text-align: left;
}

.pricing-features li {
  padding: 0.5rem 0;
  color: var(--cyber-text-dim);
  position: relative;
  padding-left: 1.5rem;
}

.pricing-features li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--cyber-cyan);
  font-weight: bold;
}

/* Footer */
.footer {
  background: var(--cyber-darker);
  border-top: 1px solid var(--cyber-border);
  padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-container {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-family: var(--font-display);
  color: var(--cyber-cyan);
  margin-bottom: var(--spacing-sm);
  text-transform: uppercase;
  font-size: 1rem;
  letter-spacing: 1px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--cyber-text-dim);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--cyber-cyan);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--cyber-border);
  color: var(--cyber-text-dim);
  font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .pricing-card.featured {
    transform: scale(1);
  }
  
  .grid {
    grid-template-columns: 1fr;
  }
}

/* Animations d'entrée */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Glow effect */
.glow {
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% {
    box-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
  }
  50% {
    box-shadow: 0 0 40px rgba(0, 240, 255, 0.6);
  }
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: var(--cyber-black);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--cyber-cyan), var(--cyber-violet));
  border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, var(--cyber-violet), var(--cyber-cyan));
}