/* Style 4 - Design Futuriste & Technologique */

/* Variables de couleurs futuristes */
:root {
  --neon-blue: #00d4ff;
  --cyber-purple: #8a2be2;
  --electric-pink: #ff0080;
  --matrix-green: #00ff41;
  --dark-space: #0a0a0a;
  --deep-space: #1a1a1a;
  --light-space: #2a2a2a;
  --text-neon: #ffffff;
  --text-dim: #b0b0b0;
  --background: #000000;
  --card-bg: #1a1a1a;
  --border: #333333;
  --shadow: 0 0 20px rgba(0, 212, 255, 0.3);
  --shadow-hover: 0 0 30px rgba(0, 212, 255, 0.5);
}

/* Reset et base */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Orbitron', 'Courier New', monospace;
  background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #000000 100%);
  color: var(--text-neon);
  line-height: 1.6;
  font-weight: 400;
  padding-top: 60px;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(138, 43, 226, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 0, 128, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: -1;
}

/* Barre de navigation des thèmes */
.theme-navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 2px solid var(--neon-blue);
  z-index: 1000;
  padding: 12px 0;
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.3);
}

.theme-navbar-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 25px;
  padding: 0 20px;
}

.theme-link {
  padding: 10px 20px;
  border-radius: 0;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  transition: all 0.3s ease;
  border: 2px solid var(--border);
  background: var(--card-bg);
  color: var(--text-neon);
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

.theme-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 212, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

.theme-link:hover::before {
  left: 100%;
}

.theme-link:hover {
  border-color: var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
  transform: translateY(-2px);
}

.theme-link.active {
  background: var(--neon-blue);
  color: var(--dark-space);
  border-color: var(--neon-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.7);
}

/* Bannière noire */
.banniere-noire {
  background: linear-gradient(135deg, var(--neon-blue), var(--cyber-purple));
  color: var(--dark-space);
  padding: 15px 0;
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  border-bottom: 2px solid var(--electric-pink);
  text-transform: uppercase;
  letter-spacing: 2px;
}

/* Header et bannière */
.page-header {
  position: relative;
  margin-bottom: 60px;
}

.banniere-container {
  position: relative;
  height: 500px;
  overflow: hidden;
}

.banniere-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.6) contrast(1.2) saturate(1.5);
}

.banniere-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(rgba(0, 212, 255, 0.2), rgba(138, 43, 226, 0.2));
}

.banniere-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: var(--text-neon);
  max-width: 800px;
  padding: 0 20px;
}

.sous-titre {
  font-size: 22px;
  margin-bottom: 30px;
  font-weight: 400;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.banniere-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.cta-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--neon-blue);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.cta-arrow {
  font-size: 28px;
  color: var(--electric-pink);
  animation: pulse 2s ease-in-out infinite;
  text-shadow: 0 0 15px rgba(255, 0, 128, 0.7);
}

@keyframes pulse {
  0%, 100% { 
    transform: scale(1);
    opacity: 1;
  }
  50% { 
    transform: scale(1.2);
    opacity: 0.7;
  }
}

/* Sections générales */
.section-bienvenue,
.section-avantages,
.section-fonctionnement {
  max-width: 1200px;
  margin: 0 auto;
  padding: 60px 20px;
}

.titre-section {
  font-size: 42px;
  font-weight: 700;
  color: var(--neon-blue);
  margin-bottom: 40px;
  text-align: center;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 20px rgba(0, 212, 255, 0.7);
  position: relative;
}

.titre-section::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--cyber-purple), var(--electric-pink));
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.5);
}

/* Liste des étapes avec design futuriste */
.liste-etapes {
  background: linear-gradient(135deg, var(--deep-space), var(--light-space));
  padding: 40px;
  border-radius: 0;
  border: 2px solid var(--neon-blue);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.liste-etapes::before {
  content: '⚡';
  position: absolute;
  top: 20px;
  right: 25px;
  font-size: 32px;
  opacity: 0.6;
  animation: rotate 4s linear infinite;
}

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

.liste-etapes li {
  margin-bottom: 30px;
  color: var(--text-neon);
  padding: 25px 30px;
  background: var(--card-bg);
  border-radius: 0;
  border-left: 4px solid var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.2);
  position: relative;
  transition: all 0.4s ease;
  font-weight: 500;
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.liste-etapes li::before {
  content: '';
  position: absolute;
  left: -8px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--neon-blue);
  border-radius: 0;
  border: 2px solid var(--text-neon);
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.7);
}

.liste-etapes li:nth-child(1)::after {
  content: '🎯';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.7));
}

.liste-etapes li:nth-child(2)::after {
  content: '📚';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  filter: drop-shadow(0 0 5px rgba(138, 43, 226, 0.7));
}

.liste-etapes li:nth-child(3)::after {
  content: '🤝';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  filter: drop-shadow(0 0 5px rgba(255, 0, 128, 0.7));
}

.liste-etapes li:nth-child(4)::after {
  content: '🌟';
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 20px;
  filter: drop-shadow(0 0 5px rgba(0, 255, 65, 0.7));
}

.liste-etapes li:hover {
  transform: translateX(10px) scale(1.02);
  box-shadow: 0 0 25px rgba(0, 212, 255, 0.4);
  border-left-color: var(--electric-pink);
  background: linear-gradient(135deg, var(--card-bg), var(--light-space));
}

/* Avantages avec design futuriste */
.avantages-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 40px;
  margin-top: 50px;
}

.avantage-item {
  background: var(--card-bg);
  padding: 40px;
  border-radius: 0;
  border: 2px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
}

.avantage-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--neon-blue), var(--cyber-purple), var(--electric-pink));
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.avantage-item:nth-child(1) {
  border-top-color: var(--neon-blue);
}

.avantage-item:nth-child(2) {
  border-top-color: var(--cyber-purple);
}

.avantage-item:nth-child(3) {
  border-top-color: var(--electric-pink);
}

.avantage-item:nth-child(4) {
  border-top-color: var(--matrix-green);
}

.avantage-item:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-hover);
  border-color: var(--neon-blue);
  background: linear-gradient(135deg, var(--card-bg), var(--light-space));
}

.avantage-item h3 {
  color: var(--text-neon);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-left: 45px;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.avantage-item h3::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 0;
  background: var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.avantage-item:nth-child(1) h3::before {
  background: var(--neon-blue);
}

.avantage-item:nth-child(2) h3::before {
  background: var(--cyber-purple);
}

.avantage-item:nth-child(3) h3::before {
  background: var(--electric-pink);
}

.avantage-item:nth-child(4) h3::before {
  background: var(--matrix-green);
}

.avantage-item p {
  color: var(--text-dim);
  line-height: 1.8;
  font-size: 16px;
  margin-left: 45px;
  text-transform: none;
  letter-spacing: 0.5px;
}

/* Sections familles */
.section-famille {
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 0;
  padding: 30px;
  margin: 20px;
  display: inline-block;
  width: calc(25% - 40px);
  vertical-align: top;
  box-shadow: var(--shadow);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
}

.section-famille::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--cyber-purple), var(--electric-pink));
  box-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.section-famille:hover {
  border-color: var(--neon-blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-8px);
  background: linear-gradient(135deg, var(--card-bg), var(--light-space));
}

.titre-famille {
  color: var(--neon-blue);
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 15px;
  text-align: center;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.description-famille {
  color: var(--text-dim);
  font-size: 14px;
  text-align: center;
  line-height: 1.6;
  text-transform: none;
  letter-spacing: 0.5px;
}

/* Carrousel */
.carrousel-container {
  background: linear-gradient(135deg, var(--deep-space), var(--light-space));
  border-radius: 0;
  padding: 40px;
  margin: 40px 0;
  border: 2px solid var(--neon-blue);
  box-shadow: var(--shadow);
}

.carrousel {
  display: flex;
  gap: 30px;
  overflow-x: auto;
  padding: 30px;
  background: var(--card-bg);
  border-radius: 0;
  border: 2px solid var(--border);
}

.slide {
  min-width: 380px;
  height: 480px;
  background: var(--card-bg);
  border: 2px solid var(--border);
  border-radius: 0;
  position: relative;
  overflow: hidden;
  transition: all 0.4s ease;
  box-shadow: var(--shadow);
}

.slide:hover {
  border-color: var(--neon-blue);
  box-shadow: var(--shadow-hover);
  transform: translateY(-8px) scale(1.02);
}

.slide.selected {
  border-color: var(--neon-blue);
  box-shadow: 0 0 0 4px var(--cyber-purple);
}

.slide img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  border-bottom: 2px solid var(--border);
  filter: brightness(0.8) contrast(1.2);
}

.slide h4 {
  padding: 30px;
  color: var(--text-neon);
  font-size: 24px;
  font-weight: 700;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.slide-desc {
  padding: 0 30px 30px;
  color: var(--text-dim);
  text-transform: none;
  letter-spacing: 0.5px;
}

/* Boutons */
button {
  background: linear-gradient(135deg, var(--neon-blue), var(--cyber-purple));
  color: var(--dark-space);
  border: 2px solid var(--neon-blue);
  padding: 15px 25px;
  border-radius: 0;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  overflow: hidden;
}

button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.5s ease;
}

button:hover::before {
  left: 100%;
}

button:hover {
  background: linear-gradient(135deg, var(--cyber-purple), var(--electric-pink));
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.6);
}

button.active {
  background: linear-gradient(135deg, var(--electric-pink), var(--matrix-green));
  box-shadow: 0 0 25px rgba(255, 0, 128, 0.6);
}

/* Section Prix et Facturation */
.section-prix {
  background: linear-gradient(135deg, var(--deep-space), var(--light-space));
  padding: 50px 30px;
  margin: 50px 0;
  border-radius: 0;
  border: 2px solid var(--neon-blue);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow);
}

.section-prix::before {
  content: '💎';
  position: absolute;
  top: 30px;
  right: 40px;
  font-size: 40px;
  opacity: 0.4;
  animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
  from { filter: drop-shadow(0 0 5px rgba(0, 212, 255, 0.5)); }
  to { filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.8)); }
}

.section-prix .titre-section {
  color: var(--neon-blue);
  font-size: 42px;
  font-weight: 700;
  margin-bottom: 40px;
  text-align: center;
  position: relative;
  font-family: 'Orbitron', monospace;
  text-transform: uppercase;
  letter-spacing: 3px;
  text-shadow: 0 0 25px rgba(0, 212, 255, 0.8);
}

.section-prix .titre-section::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 3px;
  background: linear-gradient(90deg, var(--neon-blue), var(--cyber-purple), var(--electric-pink));
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.liste-prix {
  max-width: 900px;
  margin: 0 auto;
  list-style: none;
  padding: 0;
}

.liste-prix li {
  background: var(--card-bg);
  margin-bottom: 25px;
  padding: 30px 35px;
  border-radius: 0;
  border-left: 4px solid var(--neon-blue);
  box-shadow: 0 0 20px rgba(0, 212, 255, 0.2);
  position: relative;
  transition: all 0.4s ease;
  font-size: 18px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.liste-prix li:nth-child(1) {
  border-left-color: var(--neon-blue);
  background: linear-gradient(135deg, var(--card-bg), var(--deep-space));
}

.liste-prix li:nth-child(2) {
  border-left-color: var(--cyber-purple);
  background: linear-gradient(135deg, var(--card-bg), var(--light-space));
}

.liste-prix li:nth-child(3) {
  border-left-color: var(--electric-pink);
  background: linear-gradient(135deg, var(--card-bg), var(--deep-space));
  font-weight: 700;
  color: var(--electric-pink);
  text-align: center;
  font-size: 22px;
  text-shadow: 0 0 15px rgba(255, 0, 128, 0.7);
}

.liste-prix li:nth-child(4) {
  border-left-color: var(--matrix-green);
  background: linear-gradient(135deg, var(--card-bg), var(--light-space));
  margin-left: 40px;
}

.liste-prix li:nth-child(5) {
  border-left-color: var(--neon-blue);
  background: linear-gradient(135deg, var(--card-bg), var(--deep-space));
  margin-left: 40px;
}

.liste-prix li strong {
  color: var(--neon-blue);
  font-weight: 700;
  font-size: 20px;
  font-family: 'Orbitron', monospace;
  text-shadow: 0 0 10px rgba(0, 212, 255, 0.5);
}

.liste-prix li:nth-child(1) strong {
  color: var(--neon-blue);
}

.liste-prix li:nth-child(2) strong {
  color: var(--cyber-purple);
}

.liste-prix li:nth-child(4) strong {
  color: var(--matrix-green);
}

.liste-prix li:nth-child(5) strong {
  color: var(--neon-blue);
}

.liste-prix li:hover {
  transform: translateX(12px) scale(1.02);
  box-shadow: 0 0 30px rgba(0, 212, 255, 0.4);
  background: linear-gradient(135deg, var(--light-space), var(--card-bg));
}

.liste-prix li::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border-radius: 0;
  background: var(--neon-blue);
  border: 2px solid var(--text-neon);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.liste-prix li:nth-child(1)::before {
  background: var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

.liste-prix li:nth-child(2)::before {
  background: var(--cyber-purple);
  box-shadow: 0 0 15px rgba(138, 43, 226, 0.7);
}

.liste-prix li:nth-child(3)::before {
  background: var(--electric-pink);
  box-shadow: 0 0 15px rgba(255, 0, 128, 0.7);
}

.liste-prix li:nth-child(4)::before {
  background: var(--matrix-green);
  box-shadow: 0 0 15px rgba(0, 255, 65, 0.7);
}

.liste-prix li:nth-child(5)::before {
  background: var(--neon-blue);
  box-shadow: 0 0 15px rgba(0, 212, 255, 0.7);
}

/* Responsive */
@media (max-width: 768px) {
  .section-famille {
    width: calc(50% - 40px);
  }
  
  .avantages-container {
    grid-template-columns: 1fr;
  }
  
  .theme-navbar-content {
    gap: 15px;
  }
  
  .theme-link {
    padding: 8px 12px;
    font-size: 12px;
  }
  
  .titre-section {
    font-size: 32px;
  }
}