/* ===================================
   FICHIER CSS COMMUN POUR TOUTES LES PAGES
   =================================== */

/* Variables CSS Ultra-Stylées */
:root {
  --primary-color: #e65616;
  --primary-light: #ff6b35;
  --primary-dark: #cc4a12;
  --neon-green: #00ff41;
  --neon-blue: #00d4ff;
  --neon-purple: #b300ff;
  --dark-bg: #0a0a0a;
  --darker-bg: #050505;
  --card-bg: rgba(15, 15, 35, 0.8);
  --card-border: rgba(0, 255, 65, 0.2);
  --text-primary: #ffffff;
  --text-secondary: #cccccc;
  --text-accent: #00ff41;
  --shadow-neon: 0 0 30px rgba(0, 255, 65, 0.5);
  --shadow-primary: 0 0 30px rgba(230, 86, 22, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Orbitron', 'Arial', sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
  color: var(--text-primary);
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Animated Background */
.animated-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  overflow: hidden;
}

.matrix-rain {
  position: absolute;
  width: 100%;
  height: 100%;
  opacity: 0.1;
}

.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
}

.cyber-grid {
  position: absolute;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(0, 255, 65, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 255, 65, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: grid-move 20s linear infinite;
}

@keyframes grid-move {
  0% { transform: translate(0, 0); }
  100% { transform: translate(50px, 50px); }
}

/* Desktop Navigation */
.desktop-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 255, 65, 0.2);
  padding: 0;
  display: block;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 15px 30px;
  gap: 40px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon-green);
  text-decoration: none;
  position: relative;
  padding-bottom: 5px;
}

.nav-logo .nav-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--neon-green);
  transition: width 0.3s ease;
}

.nav-logo:hover .nav-underline {
  width: 100%;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--neon-green);
  text-decoration: none; /* enlève le soulignement */
  cursor: pointer;
  transition: all 0.3s ease;
}

.nav-logo:hover {
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green); /* effet glow au survol */
}
.logo-icon {
  width: 45px;
  height: 45px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  color: white;
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-primary);
}


.nav-item {
  position: relative; /* nécessaire pour que .nav-underline soit positionné */
}

.nav-item .nav-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--neon-green);
  transition: width 0.3s ease;
}

.nav-item:hover .nav-underline,
.nav-item.active .nav-underline {
  width: 100%;
}
.nav-links {
  display: flex;
  gap: 30px;
}

.nav-item {
  position: relative;
  padding: 10px 0;
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s ease;
}

.nav-item:hover,
.nav-item.active {
  color: var(--neon-green);
  text-shadow: 0 0 10px var(--neon-green);
}

.nav-underline {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--neon-green), var(--primary-color));
  transition: width 0.4s ease;
}



.nav-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.language-selector {
  position: relative;
}

.lang-btn {
  width: 40px;
  height: 40px;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid var(--neon-green);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

.lang-btn:hover {
  background: rgba(0, 255, 65, 0.2);
  box-shadow: var(--shadow-neon);
}

.lang-btn img {
  width: 24px;
  height: 16px;
  border-radius: 3px;
}

.flag-dropdown {
  position: absolute;
  top: 50px;
  right: 0;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 8px;
  padding: 10px;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-neon);
}

.flag-dropdown.hidden {
  display: none;
}

.flag-dropdown img {
  width: 24px;
  height: 16px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.flag-dropdown img:hover {
  transform: scale(1.1);
}

/* LinkedIn Button Corrections */
.desktop-linkedin {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(45deg, #0077b5, #00a0dc);
  border-radius: 8px;
  transition: all 0.3s ease;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.desktop-linkedin:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(0, 119, 181, 0.4);
}

/* Si pas d'image, utiliser une icône fontawesome ou un texte */
.desktop-linkedin::before {
  content: 'in';
  font-family: 'Arial', sans-serif;
  font-weight: 900;
  font-size: 18px;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Si l'image existe, la styler correctement */
.desktop-linkedin img {
  width: 20px;
  height: 20px;
  filter: brightness(0) invert(1); /* Rendre l'icône blanche */
  position: relative;
  z-index: 1;
}

/* Alternative avec SVG inline pour LinkedIn */
.desktop-linkedin-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(45deg, #0077b5, #00a0dc);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  text-decoration: none;
  cursor: pointer;
}

.desktop-linkedin-icon:hover {
  transform: scale(1.1);
  box-shadow: 0 5px 15px rgba(0, 119, 181, 0.6);
}

.desktop-linkedin-icon svg {
  width: 22px;
  height: 22px;
  fill: white;
}

/* Main Content Section */
.main-section {
  min-height: 100vh;
  padding: 120px 20px 50px;
  position: relative;
}

.main-container {
  max-width: 1400px;
  margin: 0 auto;
}

/* Page Header */
.page-header {
  text-align: center;
  margin-bottom: 80px;
}

.page-title {
  font-size: 4rem;
  font-weight: 900;
  line-height: 0.9;
  color: var(--text-primary);
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  margin-bottom: 20px;
  animation: slideInDown 1s ease forwards;
}

.page-title .accent {
  color: var(--neon-green);
  text-shadow: 0 0 30px var(--neon-green);
  background: linear-gradient(45deg, var(--neon-green), var(--neon-blue));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.page-subtitle {
  font-size: 1.3rem;
  font-family: 'Fira Code', monospace;
  color: var(--neon-green);
  opacity: 0;
  animation: fadeInUp 1s ease 0.5s forwards;
}

.typing-text {
  border-right: 2px solid var(--neon-green);
  animation: blink-cursor 1s step-end infinite;
  white-space: nowrap;
  overflow: hidden;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes blink-cursor {
  0%, 50% { border-color: var(--neon-green); }
  51%, 100% { border-color: transparent; }
}

/* Content Cards */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.content-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 30px;
  backdrop-filter: blur(15px);
  transition: all 0.4s ease;
  position: relative;
  overflow: hidden;
  opacity: 0;
  animation: cardSlideUp 0.8s ease forwards;
}

.content-card:nth-child(1) { animation-delay: 0.2s; }
.content-card:nth-child(2) { animation-delay: 0.4s; }
.content-card:nth-child(3) { animation-delay: 0.6s; }
.content-card:nth-child(4) { animation-delay: 0.8s; }
.content-card:nth-child(5) { animation-delay: 1.0s; }
.content-card:nth-child(6) { animation-delay: 1.2s; }

@keyframes cardSlideUp {
  from {
    opacity: 0;
    transform: translateY(50px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.content-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon-green), transparent);
  transition: left 0.5s;
}

.content-card:hover::before {
  left: 100%;
}

.content-card:hover {
  transform: translateY(-10px);
  border-color: var(--neon-green);
  box-shadow: var(--shadow-neon);
  background: linear-gradient(135deg, rgba(15, 15, 35, 0.95), rgba(0, 255, 65, 0.05));
}

.card-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.card-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-primary);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
}

.card-content {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1rem;
}

.card-content ul {
  list-style: none;
  padding: 0;
}

.card-content li {
  padding: 8px 0;
  position: relative;
  padding-left: 20px;
}

.card-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--neon-green);
  font-weight: bold;
}

/* Stats Section */
.stats-section {
  background: linear-gradient(135deg, rgba(0, 255, 65, 0.1), rgba(0, 255, 65, 0.05));
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 20px;
  padding: 40px;
  margin-bottom: 60px;
  backdrop-filter: blur(15px);
  opacity: 0;
  animation: fadeInUp 1s ease 2.5s forwards;
}

.stats-title {
  text-align: center;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 40px;
  text-shadow: 0 0 15px var(--neon-green);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 30px;
}

.stat-item {
  text-align: center;
  padding: 25px;
  background: rgba(0, 255, 65, 0.1);
  border: 1px solid rgba(0, 255, 65, 0.3);
  border-radius: 15px;
  transition: all 0.3s ease;
}

.stat-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 255, 65, 0.3);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--primary-color);
  text-shadow: 0 0 15px var(--primary-color);
  margin-bottom: 10px;
  display: block;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* CTA Section */
.cta-section {
  text-align: center;
  background: linear-gradient(135deg, rgba(230, 86, 22, 0.1), rgba(230, 86, 22, 0.05));
  border: 1px solid rgba(230, 86, 22, 0.3);
  border-radius: 20px;
  padding: 50px;
  backdrop-filter: blur(15px);
  opacity: 0;
  animation: fadeInUp 1s ease 3.5s forwards;
}

.cta-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-shadow: 0 0 15px var(--primary-color);
}

.cta-description {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 30px;
  line-height: 1.6;
}

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 15px;
  padding: 18px 35px;
  background: linear-gradient(45deg, var(--primary-color), var(--primary-light));
  color: white;
  text-decoration: none;
  border-radius: 50px;
  font-weight: 700;
  font-size: 1.1rem;
  transition: all 0.4s ease;
  box-shadow: var(--shadow-primary);
}

.cta-btn:hover {
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 15px 40px rgba(230, 86, 22, 0.6);
}

/* Badge Styles */
.badge {
  display: inline-block;
  padding: 5px 12px;
  background: linear-gradient(45deg, var(--neon-green), var(--neon-blue));
  color: var(--dark-bg);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  margin: 5px;
}

.tag {
  display: inline-block;
  padding: 8px 16px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 25px;
  color: var(--neon-green);
  font-size: 0.9rem;
  font-weight: 600;
  margin: 5px;
  transition: all 0.3s ease;
}

.tag:hover {
  background: rgba(0, 255, 65, 0.1);
  border-color: var(--neon-green);
  transform: scale(1.05);
}

/* Progress Bar */
.progress-bar {
  width: 100%;
  height: 10px;
  background: rgba(0, 255, 65, 0.1);
  border-radius: 10px;
  overflow: hidden;
  margin: 10px 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-green), var(--neon-blue));
  border-radius: 10px;
  transition: width 1s ease;
  box-shadow: 0 0 10px var(--neon-green);
}

/* Special Effects */
.glow-text {
  text-shadow: 0 0 20px currentColor;
}

.pulse {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.8; transform: scale(1.05); }
}

/* Mobile Navigation */
.mobile-nav-wrapper {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
}

.mobile-menu-btn {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 50px;
  height: 50px;
  background: rgba(0, 255, 65, 0.1);
  border: 2px solid var(--neon-green);
  border-radius: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 4px;
  cursor: pointer;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.mobile-menu-btn:hover {
  background: rgba(0, 255, 65, 0.2);
  box-shadow: var(--shadow-neon);
  transform: scale(1.05);
}

.mobile-menu-btn span {
  width: 20px;
  height: 2px;
  background: var(--neon-green);
  border-radius: 1px;
  transition: all 0.3s ease;
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

.mobile-nav-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 46, 0.98) 100%);
  backdrop-filter: blur(20px);
  transform: translateX(-100%);
  transition: transform 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
  overflow-y: auto;
}

.mobile-nav-overlay.active {
  transform: translateX(0);
}

.mobile-nav-content {
  padding: 80px 30px 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 50px;
}

.mobile-nav-header h3 {
  font-size: 1.8rem;
  color: var(--neon-green);
  font-weight: 900;
  text-shadow: 0 0 10px var(--neon-green);
}

.close-btn {
  width: 40px;
  height: 40px;
  background: rgba(255, 0, 0, 0.1);
  border: 2px solid #ff4757;
  border-radius: 50%;
  color: #ff4757;
  font-size: 24px;
  cursor: pointer;
  transition: all 0.3s ease;
}

.close-btn:hover {
  background: rgba(255, 0, 0, 0.2);
  transform: rotate(90deg);
}

.mobile-nav-links {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.mobile-nav-links .nav-link {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 15px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.mobile-nav-links .nav-link:hover,
.mobile-nav-links .nav-link.active {
  background: linear-gradient(45deg, rgba(0, 255, 65, 0.1), rgba(230, 86, 22, 0.1));
  border-color: var(--neon-green);
  box-shadow: var(--shadow-neon);
  transform: translateX(10px);
}

.mobile-nav-links .nav-icon {
  font-size: 1.5rem;
  width: 40px;
  text-align: center;
}

.mobile-nav-links .nav-arrow {
  margin-left: auto;
  font-size: 1.2rem;
  color: var(--neon-green);
  transition: transform 0.3s ease;
}

.mobile-nav-links .nav-link:hover .nav-arrow {
  transform: translateX(5px);
}

.mobile-nav-footer {
  margin-top: 30px;
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.linkedin-btn {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 15px;
  background: linear-gradient(45deg, #0077b5, #00a0dc);
  border-radius: 12px;
  text-decoration: none;
  color: white;
  font-weight: 600;
  transition: all 0.3s ease;
}

.linkedin-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 5px 20px rgba(0, 119, 181, 0.4);
}

.linkedin-btn img {
  width: 30px;
  height: 30px;
  border-radius: 6px;
}

/* Mobile Bottom Navigation */
.mobile-bottom-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 255, 65, 0.2);
  padding: 10px;
  z-index: 900;
  grid-template-columns: repeat(4, 1fr);
  gap: 5px;
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 12px 8px;
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.3s ease;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  background: rgba(0, 255, 65, 0.1);
  color: var(--neon-green);
}

.bottom-nav-item .nav-icon {
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-nav-wrapper {
    display: block;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-bottom-nav {
    display: grid;
  }
  
  .main-section {
    padding: 100px 15px 80px;
  }
  
  .page-title {
    font-size: 2.5rem;
  }
  
  .page-subtitle {
    font-size: 1rem;
  }
  
  .content-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  
  .nav-container {
    padding: 15px 20px;
  }
  
  .nav-links {
    gap: 20px;
  }
  
  .nav-item {
    font-size: 0.9rem;
  }
}

@media (max-width: 480px) {
  .page-title {
    font-size: 2rem;
  }
  
  .stats-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: 30px 20px;
  }
}

/* Tablet Portrait */
@media (min-width: 769px) and (max-width: 1024px) {
  .content-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
  
  .nav-container {
    padding: 15px 40px;
  }
  
  .nav-links {
    gap: 25px;
  }
}

/* Desktop Large */
@media (min-width: 1367px) {
  .main-container {
    max-width: 1600px;
  }
  
  .page-title {
    font-size: 4.5rem;
  }
}