/* Reset et variables CSS */
:root {
  /* Couleurs principales */
  --primary-color: #007acc;
  --primary-dark: #005999;
  --secondary-color: #ff6b6b;
  --accent-color: #4ecdc4;
  
  /* Couleurs neutres */
  --dark-bg: #0a0a0a;
  --dark-card: #1a1a1a;
  --dark-border: #333;
  --light-text: #ffffff;
  --gray-text: #b0b0b0;
  --white: #ffffff;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #007acc 0%, #005999 100%);
  --gradient-secondary: linear-gradient(135deg, #ff6b6b 0%, #ee5a24 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #2d3436 100%);
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Typographie */
  --font-primary: 'Inter', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Navigation */
  --navbar-height: 70px;
  
  /* Ombres */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  --shadow-glow: 0 0 20px rgba(0, 122, 204, 0.3);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--dark-bg);
  color: var(--light-text);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

/* Typographie */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: var(--font-size-4xl); }
h2 { font-size: var(--font-size-3xl); }
h3 { font-size: var(--font-size-2xl); }
h4 { font-size: var(--font-size-xl); }

p {
  margin-bottom: var(--spacing-sm);
  color: var(--gray-text);
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: #0a0a0a;
  border-bottom: 1px solid var(--dark-border);
  z-index: 1000;
  transition: var(--transition-normal);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
  min-height: var(--navbar-height);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo-text-inline {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--light-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-logo a {
  text-decoration: none;
}

.nav-logo:hover .logo-text-inline {
  color: var(--primary-color);
  transform: scale(1.05);
}

.logo-text-stack {
  display: flex;
  flex-direction: column;
  align-items: center;
  line-height: 0.8;
}

.logo-line {
  font-size: var(--font-size-base);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
  transition: var(--transition-fast);
}

.nav-logo:hover .logo-line {
  filter: brightness(1.2);
  transform: scale(1.05);
}

.nav-logo .logo-image {
  height: 45px;
  width: auto;
  transition: var(--transition-fast);
}

.nav-logo .logo-image:hover {
  filter: brightness(1.2);
  transform: scale(1.05);
}

.nav-logo .logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}

.nav-menu {
  display: flex;
  gap: var(--spacing-md);
  align-items: center;
}

.nav-link {
  color: var(--light-text);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  text-shadow: 0 0 8px rgba(0, 122, 204, 0.3);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-color);
  border-radius: 1px;
  transition: var(--transition-fast);
  box-shadow: 0 0 8px var(--primary-color);
}

.nav-link:hover::after {
  width: 80%;
  box-shadow: 0 0 12px var(--primary-color);
}

.nav-link.active::after {
  width: 100%;
  box-shadow: 0 0 15px var(--primary-color), 0 0 25px rgba(0, 122, 204, 0.5);
}

/* Menu hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--light-text);
  transition: var(--transition-fast);
  border-radius: 2px;
}

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

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--dark-bg);
  position: relative;
  overflow: hidden;
  margin-bottom: var(--spacing-xl);
  width: 100%;
  box-sizing: border-box;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at center, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.hero-container {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  max-width: 1600px;
  margin: 0 auto;
  padding: var(--spacing-lg) var(--spacing-xl);
  text-align: center;
  box-sizing: border-box;
  min-height: 80vh;
}

.hero-content {
  z-index: 2;
  width: 100%;
  max-width: none;
  overflow: visible;
  box-sizing: border-box;
  padding: 0 var(--spacing-sm);
}

/* Logo Hero */
.hero-logo {
  width: 100%;
  max-width: none;
  overflow: visible;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-lg) var(--spacing-xl);
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  position: relative;
}

.logo-container {
  position: relative;
  display: inline-block;
  margin-bottom: var(--spacing-md);
}

.hero-logo-image {
  height: clamp(120px, 25vw, 300px);
  width: auto;
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 0 20px rgba(0, 212, 255, 0.5));
  animation: logoFloat 3s ease-in-out infinite;
}

.logo-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: logoGlow 2s ease-in-out infinite alternate;
  z-index: 1;
}

@keyframes logoFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

@keyframes logoGlow {
  0% {
    opacity: 0.3;
    transform: translate(-50%, -50%) scale(1);
  }
  100% {
    opacity: 0.6;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

/* Animation des lettres GENESIS LABS */
.animated-title {
  font-size: clamp(2.5rem, 7vw, 4.5rem);
  font-weight: 900;
  margin-bottom: var(--spacing-lg);
  letter-spacing: 0.15em;
  white-space: nowrap;
  overflow: visible;
  max-width: none;
  width: auto;
  line-height: 1.3;
  padding: var(--spacing-md) var(--spacing-lg);
  text-align: center;
  position: relative;
  display: inline-block;
}

.letter {
  display: inline-block;
  transition: all var(--transition-slow);
  color: var(--gray-text);
  text-shadow: 0 0 10px transparent;
  animation: letterPulse 2s ease-in-out infinite;
  margin: 0 0.1em;
  padding: 0.1em;
}

.letter.lit {
  color: var(--primary-color);
  text-shadow: 
    0 0 15px var(--primary-color),
    0 0 30px var(--primary-color),
    0 0 45px var(--primary-color),
    0 0 60px rgba(0, 122, 204, 0.8);
  animation: letterGlow 0.5s ease-in-out;
  transform: scale(1.1);
}

/* Animation GENESIS LABS - Rectangles dynamiques avec couleurs */
.circuit-node {
  display: inline-block;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: var(--light-text);
  position: relative;
  padding: 8px 14px;
  margin: 0 4px;
  border-radius: 10px;
  backdrop-filter: blur(5px);
  background: transparent;
  border: 2px solid transparent;
  opacity: 0;
  transform: scale(0.8);
}

.circuit-node.appear {
  opacity: 1;
  transform: scale(1);
  border: 2px solid var(--current-color, var(--primary-color));
  background: var(--current-bg, rgba(0, 122, 204, 0.1));
  text-shadow: 
    0 0 8px var(--current-color, var(--primary-color)),
    0 0 16px var(--current-color, var(--primary-color));
  box-shadow: 
    0 0 20px var(--current-glow, rgba(0, 122, 204, 0.3)),
    inset 0 0 20px var(--current-glow, rgba(0, 122, 204, 0.1));
}

.circuit-node.disappear {
  opacity: 0;
  transform: scale(0.6);
  border-color: transparent;
  background: transparent;
  text-shadow: none;
  box-shadow: none;
}

/* Couleurs dynamiques */
.circuit-node.color-blue {
  --current-color: #007acc;
  --current-bg: rgba(0, 122, 204, 0.15);
  --current-glow: rgba(0, 122, 204, 0.4);
}

.circuit-node.color-purple {
  --current-color: #8b5cf6;
  --current-bg: rgba(139, 92, 246, 0.15);
  --current-glow: rgba(139, 92, 246, 0.4);
}

.circuit-node.color-green {
  --current-color: #10b981;
  --current-bg: rgba(16, 185, 129, 0.15);
  --current-glow: rgba(16, 185, 129, 0.4);
}

.circuit-node.color-orange {
  --current-color: #f59e0b;
  --current-bg: rgba(245, 158, 11, 0.15);
  --current-glow: rgba(245, 158, 11, 0.4);
}

.circuit-node.color-pink {
  --current-color: #ec4899;
  --current-bg: rgba(236, 72, 153, 0.15);
  --current-glow: rgba(236, 72, 153, 0.4);
}

.circuit-node.color-cyan {
  --current-color: #06b6d4;
  --current-bg: rgba(6, 182, 212, 0.15);
  --current-glow: rgba(6, 182, 212, 0.4);
}

.circuit-node.color-red {
  --current-color: #ef4444;
  --current-bg: rgba(239, 68, 68, 0.15);
  --current-glow: rgba(239, 68, 68, 0.4);
}

.circuit-space {
  width: 1.5em;
  display: inline-block;
  position: relative;
  margin: 0 var(--spacing-sm);
}

.circuit-space::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 20%;
  right: 20%;
  height: 2px;
  background: var(--primary-color);
  opacity: 0;
  transform: translateY(-50%) scaleX(0);
  transition: all 0.4s ease-out;
}

.circuit-space.active::before {
  opacity: 0.8;
  transform: translateY(-50%) scaleX(1);
}

/* Animation de pulsation pour les rectangles actifs */
@keyframes rectangle-pulse {
  0%, 100% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.05);
    filter: brightness(1.2);
  }
}

.circuit-node.pulse {
  animation: rectangle-pulse 1s ease-in-out infinite;
}

/* Animation de changement de couleur fluide */
@keyframes color-transition {
  0% { filter: hue-rotate(0deg) brightness(1); }
  25% { filter: hue-rotate(90deg) brightness(1.1); }
  50% { filter: hue-rotate(180deg) brightness(1.2); }
  75% { filter: hue-rotate(270deg) brightness(1.1); }
  100% { filter: hue-rotate(360deg) brightness(1); }
}

.circuit-node.color-shift {
  animation: color-transition 2s ease-in-out;
}

@keyframes letterGlow {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }
  50% {
    transform: scale(1.1);
    filter: brightness(1.5);
  }
  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

@keyframes letterPulse {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 0.8;
  }
}

.hero-subtitle {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  color: var(--light-text);
  line-height: 1.3;
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-lg);
  color: var(--gray-text);
  line-height: 1.6;
}

/* Boutons */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: var(--transition-normal);
  cursor: pointer;
  border: none;
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: nowrap;
  min-width: 180px;
  max-width: 100%;
  box-sizing: border-box;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

/* HERO RESPONSIVE FIXES */
@media (max-width: 1200px) {
  .animated-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    letter-spacing: 0.05em;
  }
  
  .hero-container {
    padding: 0 var(--spacing-lg);
  }
  
  .hero-buttons {
    max-width: 100%;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    min-width: 160px;
    padding: var(--spacing-sm) var(--spacing-md);
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .animated-title {
    white-space: nowrap;
    font-size: clamp(1.8rem, 6vw, 2.5rem);
  }
  
  .circuit-space {
    display: inline-block;
    width: 1.5em;
    margin: 0 var(--spacing-sm);
  }
  
  .circuit-space::before {
    display: block;
  }
}

@media (max-width: 768px) {
  .hero {
    min-height: 90vh;
    overflow: visible;
  }
  
  .hero-container {
    padding: 0 var(--spacing-lg);
  }
  
  .animated-title {
    font-size: clamp(1.5rem, 6vw, 2.5rem);
    white-space: nowrap;
    line-height: 1.3;
    overflow: visible;
    max-width: none;
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
    max-width: 400px;
  }
  
  .hero-buttons .btn {
    width: 100%;
    min-width: auto;
  }
  
  .hero-subtitle {
    font-size: clamp(1rem, 4vw, 1.2rem);
    line-height: 1.5;
    margin-bottom: var(--spacing-md);
  }
  
  .hero-description {
    font-size: clamp(0.9rem, 3vw, 1rem);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
  }
}

@media (max-width: 480px) {
  .hero-container {
    padding: 0 var(--spacing-md);
  }
  
  .animated-title {
    font-size: clamp(1.3rem, 7vw, 2rem);
    margin-bottom: var(--spacing-sm);
    white-space: normal;
    overflow: visible;
    max-width: none;
    letter-spacing: 0.08em;
    padding: var(--spacing-xs) var(--spacing-sm);
    line-height: 1.4;
  }
  
  .circuit-space {
    display: block;
    width: 100%;
    height: var(--spacing-sm);
    margin: var(--spacing-xs) 0;
  }
  
  .circuit-space::before {
    display: none;
  }
  
  .hero-logo {
    margin-bottom: var(--spacing-md);
    overflow: visible;
    padding: var(--spacing-md) var(--spacing-sm);
  }
  
  .hero-subtitle {
    font-size: clamp(0.95rem, 4vw, 1.1rem);
    padding: 0 var(--spacing-xs);
  }
  
  .hero-description {
    font-size: clamp(0.85rem, 3.5vw, 0.95rem);
    padding: 0 var(--spacing-xs);
  }
  
  .hero-buttons {
    padding: 0 var(--spacing-xs);
    max-width: 100%;
  }
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

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

.btn-secondary:hover {
  background: var(--primary-color);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  justify-content: center;
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
  box-sizing: border-box;
}

/* Éléments flottants */
.hero-visual {
  position: relative;
  height: 500px;
}

.floating-elements {
  position: relative;
  width: 100%;
  height: 100%;
}

.floating-element {
  position: absolute;
  width: 80px;
  height: 80px;
  background: var(--dark-border);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--dark-border);
  backdrop-filter: blur(10px);
}

.floating-element i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.element-1 {
  top: 10%;
  left: 20%;
  animation-delay: 0s;
}

.element-2 {
  top: 30%;
  right: 10%;
  animation-delay: 0.5s;
}

.element-3 {
  bottom: 40%;
  left: 10%;
  animation-delay: 1s;
}

.element-4 {
  bottom: 10%;
  right: 30%;
  animation-delay: 1.5s;
}

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

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

/* Sections générales */
section {
  padding: var(--spacing-xl) 0;
  position: relative;
  z-index: 1;
  background: var(--dark-bg);
  width: 100%;
  box-sizing: border-box;
}

/* Specific sections */
.why-choose-us,
.testimonials,
.services {
  background: var(--dark-bg);
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 3;
}

.section-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
  color: var(--primary-color);
}

.section-subtitle {
  font-size: var(--font-size-lg);
  color: var(--gray-text);
}

/* Services */
.services {
  background: var(--dark-card);
  position: relative;
  z-index: 2;
  margin-top: -50px;
  padding-top: calc(var(--spacing-xl) + 50px);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-xs);
  margin-top: var(--spacing-md);
}

.service-card {
  background: var(--gradient-dark);
  padding: var(--spacing-sm);
  border-radius: 15px;
  border: 1px solid var(--dark-border);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  height: auto;
  min-height: 280px;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-color);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-xs);
}

.service-icon i {
  font-size: var(--font-size-base);
  color: var(--white);
}

.service-card h3 {
  color: var(--light-text);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-base);
  font-weight: 600;
}

.service-card p {
  font-size: var(--font-size-sm);
  line-height: 1.4;
  margin-bottom: var(--spacing-xs);
}

.service-features {
  list-style: none;
  margin-top: var(--spacing-xs);
}

.service-features li {
  color: var(--gray-text);
  margin-bottom: 4px;
  position: relative;
  padding-left: var(--spacing-sm);
  font-size: var(--font-size-xs);
  line-height: 1.3;
}

.service-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: bold;
}

/* Avantages */
.advantages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-sm);
}

.advantage-card {
  text-align: center;
  padding: var(--spacing-md);
  transition: var(--transition-normal);
}

.advantage-card:hover {
  transform: translateY(-5px);
}

.advantage-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
}

.advantage-icon i {
  font-size: var(--font-size-2xl);
  color: var(--white);
}

.advantage-card h3 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
}

/* Témoignages */
.testimonials {
  background: var(--dark-card);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-md);
}

.testimonial-card {
  background: var(--gradient-dark);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 1px solid var(--dark-border);
  position: relative;
}

.quote-icon {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  opacity: 0.3;
}

.quote-icon i {
  font-size: var(--font-size-2xl);
  color: var(--primary-color);
}

.testimonial-text {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--light-text);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.testimonial-author h4 {
  color: var(--light-text);
  font-size: var(--font-size-base);
  margin-bottom: 0;
}

.testimonial-author span {
  color: var(--gray-text);
  font-size: var(--font-size-sm);
}

/* CTA Section - Style normal sans glassmorphism */
.cta-section {
  background: var(--gradient-dark);
  padding: var(--spacing-xl) 0;
  margin: var(--spacing-lg) 0 0 0;
  position: relative;
  color: var(--light-text);
  text-align: center;
  border-top: 1px solid var(--dark-border);
  clear: both;
  display: block;
  width: 100%;
}

.cta-section .container {
  position: relative;
  z-index: 1;
  padding: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.cta-section h2 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.cta-section p {
  color: var(--gray-text);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-md);
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-primary {
  background: var(--gradient-primary);
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
}

.cta-section .btn-secondary {
  border-color: var(--light-text);
  color: var(--light-text);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
}

.cta-section .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--light-text);
  transform: translateY(-2px);
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.footer-logo {
  margin-bottom: var(--spacing-sm);
}

.footer-logo .logo-text-stack {
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-logo .logo-text-stack:hover {
  opacity: 1;
  filter: brightness(1.2);
}

.footer-logo-image {
  height: 60px;
  width: auto;
  opacity: 0.8;
  transition: var(--transition-fast);
}

.footer-logo-image:hover {
  opacity: 1;
  filter: brightness(1.2);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  padding-top: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
}

.footer-section p {
  color: var(--gray-text);
  margin-bottom: var(--spacing-sm);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: var(--gray-text);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--primary-color);
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  text-decoration: none;
  transition: var(--transition-fast);
}

.social-links a:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  padding-bottom: var(--spacing-lg);
  border-top: 1px solid var(--dark-border);
  color: var(--gray-text);
  margin-top: var(--spacing-md);
}

/* Page Contact */
.contact-hero {
  background: var(--gradient-dark);
  padding: 120px 0 var(--spacing-xl);
  padding-top: calc(120px + var(--navbar-height));
  text-align: center;
  position: relative;
  z-index: 1;
  width: 100%;
  box-sizing: border-box;
}

.contact-hero h1 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-sm);
  color: var(--light-text);
}

.contact-hero p {
  font-size: var(--font-size-xl);
  color: var(--gray-text);
  margin-bottom: var(--spacing-lg);
}

.contact-info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.contact-info-card {
  background: var(--dark-card);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 1px solid var(--dark-border);
  text-align: center;
  transition: var(--transition-normal);
}

.contact-info-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--gradient-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--spacing-sm);
}

.contact-icon i {
  color: var(--white);
  font-size: var(--font-size-lg);
}

.contact-info-card h3 {
  color: var(--light-text);
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.contact-info-card p {
  color: var(--gray-text);
  margin: 0;
}

/* Formulaire de contact */
.contact-section {
  padding: var(--spacing-xl) 0 var(--spacing-xl) 0;
  margin: 0;
  position: relative;
  background: var(--dark-bg);
  border-bottom: 1px solid var(--dark-border);
}

.contact-content {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: var(--spacing-lg);
  align-items: start;
}

.contact-form-container {
  background: var(--dark-card);
  padding: var(--spacing-lg);
  border-radius: 20px;
  border: 1px solid var(--dark-border);
}

.form-header {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.form-header h2 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
}

.form-header p {
  color: var(--gray-text);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.form-group {
  position: relative;
}

.form-group label {
  display: block;
  color: var(--light-text);
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  background: var(--dark-bg);
  border: 2px solid var(--dark-border);
  border-radius: 10px;
  color: var(--light-text);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

.form-group input.error,
.form-group select.error,
.form-group textarea.error {
  border-color: var(--secondary-color);
}

.form-group input.valid {
  border-color: var(--accent-color);
}

.error-message {
  color: var(--secondary-color);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-xs);
  display: block;
}

/* Checkbox styles simplified */
.checkbox-group {
  margin: var(--spacing-xs) 0;
}

.checkbox-row .checkbox-group {
  margin: 0;
}

.checkbox-container {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  cursor: pointer;
  position: relative;
  margin-bottom: var(--spacing-xs);
  color: var(--gray-text);
  line-height: 1.4;
}

.checkbox-container input[type="checkbox"] {
  margin: 0;
  width: 18px;
  height: 18px;
  accent-color: var(--primary-color);
  cursor: pointer;
  flex-shrink: 0;
}

.checkbox-custom {
  display: none;
}

.checkbox-text {
  font-size: var(--font-size-sm);
  color: var(--gray-text);
  line-height: 1.5;
}

.privacy-link {
  color: var(--primary-color);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
}

.privacy-link:hover {
  color: var(--secondary-color);
  text-decoration: underline;
}

.checkbox-container.required .checkbox-text {
  color: var(--light-text);
}

/* Privacy page styles */
.hero-privacy {
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
  padding: 120px 0 80px;
  min-height: 50vh;
  display: flex;
  align-items: center;
  text-align: center;
}

.last-updated {
  color: var(--gray-text);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-sm);
}

.privacy-content {
  padding: var(--spacing-xl) 0;
}

.privacy-section {
  margin-bottom: var(--spacing-xl);
}

.privacy-section h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--dark-border);
}

.privacy-section p {
  color: var(--gray-text);
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}

.privacy-section ul {
  list-style: none;
  padding-left: 0;
}

.privacy-section ul li {
  color: var(--gray-text);
  margin-bottom: var(--spacing-sm);
  padding-left: var(--spacing-md);
  position: relative;
}

.privacy-section ul li::before {
  content: '•';
  color: var(--primary-color);
  position: absolute;
  left: 0;
}

.contact-details {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md);
  border-radius: 10px;
  border-left: 4px solid var(--primary-color);
  margin-top: var(--spacing-md);
}

.contact-details p {
  margin-bottom: var(--spacing-xs);
}

.contact-details a {
  color: var(--primary-color);
  text-decoration: none;
}

.contact-details a:hover {
  color: var(--secondary-color);
}

/* Services Page Styles */
.hero-services {
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
  padding: 120px 0 80px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.hero-services .hero-title {
  font-weight: 900;
  font-size: 4rem;
  color: var(--light-text);
  text-align: left;
  margin-bottom: 1rem;
}

.hero-services .hero-title .letter {
  font-weight: 900;
}

.hero-services .genesis-text {
  color: var(--primary-color);
  font-weight: 900;
}

.hero-services .labs-text {
  color: var(--light-text);
  font-weight: 900;
}

/* About Page Styles - Notre Histoire */
.hero-about .hero-title {
  font-weight: 900;
  font-size: 4rem;
  color: var(--light-text);
  text-align: left;
  margin-bottom: 1rem;
}

.hero-about .hero-title .letter {
  font-weight: 900;
}

.hero-about .genesis-text {
  color: var(--primary-color);
  font-weight: 900;
}

.hero-about .labs-text {
  color: var(--light-text);
  font-weight: 900;
}

/* Portfolio Page Styles - Nos Réalisations */
.hero-portfolio .hero-title {
  font-weight: 900;
  font-size: 4rem;
  color: var(--light-text);
  text-align: left;
  margin-bottom: 1rem;
}

.hero-portfolio .hero-title .letter {
  font-weight: 900;
}

.hero-portfolio .genesis-text {
  color: var(--primary-color);
  font-weight: 900;
}

.hero-portfolio .labs-text {
  color: var(--light-text);
  font-weight: 900;
}

.services-overview {
  padding: var(--spacing-xl) 0;
  background: rgba(255, 255, 255, 0.02);
  text-align: center;
}

.overview-content h2 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: 2.2rem;
}

.overview-content p {
  color: var(--gray-text);
  font-size: 1.1rem;
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto;
}

.services-detailed {
  padding: var(--spacing-xl) 0;
}

.services-grid-detailed {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
}

.service-card-detailed {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: var(--spacing-xl);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
}

.service-card-detailed:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0, 122, 204, 0.2);
}

.service-card-detailed::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
}

.service-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.service-icon-large {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.service-icon-large i {
  font-size: 1.8rem;
  color: white;
}

.service-header h3 {
  color: var(--light-text);
  font-size: 1.5rem;
  margin: 0;
}

.service-description {
  color: var(--gray-text);
  line-height: 1.6;
  margin-bottom: var(--spacing-lg);
  font-size: 1.05rem;
}

.service-features-detailed {
  margin-bottom: var(--spacing-lg);
}

.service-features-detailed h4 {
  color: var(--primary-color);
  font-size: 1rem;
  margin-bottom: var(--spacing-sm);
}

.tech-slider {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  width: 100%;
  margin-bottom: var(--spacing-md);
}

.tech-tags {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  flex-wrap: nowrap;
  overflow: hidden;
  margin-bottom: 0;
  position: relative;
  padding: 4px 0;
  flex: 1;
}

.tech-tags .tech-tag-container {
  display: flex;
  gap: var(--spacing-xs);
  transition: transform 0.3s ease;
  min-width: 100%;
}

.slider-btn {
  background: rgba(0, 122, 204, 0.2);
  border: 1px solid rgba(0, 122, 204, 0.3);
  color: var(--primary-color);
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
  font-size: 12px;
}

.slider-btn:hover {
  background: rgba(0, 122, 204, 0.3);
  transform: scale(1.1);
}

.slider-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

@keyframes slideLeft {
  0% {
    transform: translateX(0%);
  }
  100% {
    transform: translateX(-50%);
  }
}

.tech-tag {
  padding: 4px 8px;
  background: rgba(0, 122, 204, 0.2);
  color: var(--primary-color);
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 122, 204, 0.3);
  white-space: nowrap;
  flex-shrink: 0;
}

.service-list {
  list-style: none;
  padding: 0;
  margin-bottom: var(--spacing-lg);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--gray-text);
  margin-bottom: var(--spacing-sm);
  font-size: 0.95rem;
}

.service-list li i {
  color: var(--primary-color);
  font-size: 0.9rem;
}

.service-pricing {
  display: flex;
  align-items: baseline;
  gap: var(--spacing-sm);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.price-label {
  color: var(--gray-text);
  font-size: 0.9rem;
}

.price-value {
  color: var(--primary-color);
  font-size: 1.4rem;
  font-weight: 700;
}

.process-section {
  padding: var(--spacing-xl) 0;
  background: rgba(255, 255, 255, 0.02);
}

.process-section h2 {
  text-align: center;
  color: var(--light-text);
  margin-bottom: 3rem;
  font-size: 2.2rem;
}

/* Process Section avec Grid Layout forcé */
.process-section .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.process-section {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 15px;
  border: 1px solid rgba(0, 122, 204, 0.2);
  padding: var(--spacing-lg);
}

.process-section h3 {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  color: var(--primary-color);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-sm);
}

.process-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.process-step:hover {
  transform: translateY(-2px);
  border-color: rgba(0, 122, 204, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.step-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
  font-size: 1rem;
}

.step-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--spacing-xs);
}

.step-content h4 {
  margin: 0;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
}

.step-time {
  display: inline-block;
  background: rgba(0, 122, 204, 0.2);
  color: var(--primary-color);
  padding: 2px 6px;
  border-radius: 6px;
  font-size: 0.7rem;
  font-weight: 500;
}

.checkbox-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.process-step:hover {
  transform: translateY(-5px);
  background: rgba(0, 122, 204, 0.1);
  border-color: rgba(0, 122, 204, 0.3);
}

.step-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  transition: all 0.3s ease;
}

.step-icon i {
  font-size: 1.8rem;
  color: white;
}

.process-step:hover .step-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 122, 204, 0.3);
}

.process-step h3 {
  color: var(--light-text);
  margin-bottom: 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.process-step p {
  color: var(--gray-text);
  line-height: 1.4;
  font-size: 0.9rem;
  text-align: center;
  margin: 0;
}

/* Services page responsive */
@media (max-width: 768px) {
  .services-grid-detailed {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .service-card-detailed {
    padding: var(--spacing-lg);
  }
  
  .service-header {
    flex-direction: column;
    text-align: center;
  }
  
  .tech-tags {
    justify-content: center;
  }
  
  .process-steps {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .process-step {
    padding: var(--spacing-sm);
  }
  
  .step-icon {
    width: 50px;
    height: 50px;
  }
  
  .step-icon i {
    font-size: 1.5rem;
  }
  
  .process-step h3 {
    font-size: 1rem;
  }
  
  .process-step p {
    font-size: 0.8rem;
  }
  
  .overview-content h2 {
    font-size: 1.8rem;
  }
  
  .process-section h2 {
    font-size: 1.8rem;
  }
}

.checkbox-label input[type="checkbox"] {
  display: none;
}

/* Informations de contact */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.contact-info-section {
  background: var(--gradient-dark);
  padding: var(--spacing-md);
  border-radius: 15px;
  border: 1px solid var(--dark-border);
}

.contact-info-section h3 {
  color: var(--light-text);
  margin-bottom: var(--spacing-sm);
  border-bottom: 2px solid var(--primary-color);
  padding-bottom: var(--spacing-xs);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.contact-detail i {
  color: var(--primary-color);
  font-size: var(--font-size-lg);
  margin-top: 2px;
  flex-shrink: 0;
}

.contact-detail strong {
  color: var(--light-text);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.contact-detail p {
  margin: 0;
  color: var(--gray-text);
  font-size: var(--font-size-sm);
}

/* Étapes du processus */
.process-steps {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.process-step {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  padding: var(--spacing-md);
  border-radius: 15px;
  transition: var(--transition-normal);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.process-step:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(0, 122, 204, 0.3);
  transform: translateY(-2px);
}

.step-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.process-step .step-icon {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.process-step h3 {
  color: var(--primary-color);
  margin: 0;
  font-size: 1.2rem;
  font-weight: 600;
}

.process-step p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 0.95rem;
  padding-left: var(--spacing-sm);
}

/* FAQ */
.faq-item {
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  border-radius: 10px;
  transition: var(--transition-normal);
}

.faq-item:hover {
  background: var(--dark-card);
}

.faq-item strong {
  color: var(--light-text);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.faq-item p {
  margin: 0;
  color: var(--gray-text);
  font-size: var(--font-size-sm);
}

/* Message de succès */
.success-message {
  background: var(--gradient-primary);
  color: var(--white);
  padding: var(--spacing-lg);
  border-radius: 15px;
  margin-bottom: var(--spacing-md);
  text-align: center;
  animation: slideInDown var(--transition-slow);
}

.success-content i {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.success-content h3 {
  color: var(--white);
  margin-bottom: var(--spacing-xs);
}

.success-content p {
  color: rgba(255, 255, 255, 0.9);
  margin: 0;
}

@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Particules de fond */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--primary-color);
  border-radius: 50%;
  opacity: 0.3;
  animation: particleFloat linear infinite;
}

@keyframes particleFloat {
  from {
    transform: translateY(100vh) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  to {
    transform: translateY(-10vh) rotate(360deg);
    opacity: 0;
  }
}

/* Animations d'apparition */
.animate-in {
  animation: fadeInUp var(--transition-slow) ease-out;
}

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

.reveal {
  animation: reveal var(--transition-slow) ease-out;
}

@keyframes reveal {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container {
    justify-content: center;
    text-align: center;
  }
  
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }
  
  .advantages-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-sm);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 900px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-xl: 3rem;
    --spacing-lg: 2rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
  }
  
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: var(--dark-bg);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-lg);
    transition: var(--transition-normal);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-link {
    padding: var(--spacing-sm) 0;
    margin: var(--spacing-xs) 0;
    font-size: var(--font-size-lg);
  }
  
  .nav-link::after {
    bottom: 0;
  }
  
  .hero {
    padding-top: 70px;
    min-height: calc(100vh - 70px);
  }
  
  .hero-buttons {
    justify-content: center;
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-sm);
  }
  
  .services-grid,
  .advantages-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .cta-section {
    margin: var(--spacing-md) var(--spacing-sm);
    border-radius: 15px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .contact-hero {
    padding: 100px 0 var(--spacing-lg);
  }
  
  .contact-info-cards {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .animated-title {
    font-size: clamp(1.5rem, 6vw, 2rem);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .service-card,
  .contact-form-container,
  .contact-info-section {
    padding: var(--spacing-sm);
  }
  
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }
  
  .process-step {
    aspect-ratio: auto;
    padding: var(--spacing-md);
  }
}

/* About Page Styles */
.hero-about {
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
  padding: 120px 0 80px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.story-section {
  padding: var(--spacing-xl) 0;
}

.story-timeline {
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-xl);
  position: relative;
}

.timeline-item:not(:last-child)::after {
  content: '';
  position: absolute;
  left: 30px;
  top: 60px;
  width: 2px;
  height: calc(100% + var(--spacing-lg));
  background: linear-gradient(180deg, var(--primary-color), transparent);
}

.timeline-marker {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--primary-color);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: var(--spacing-lg);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
}

.timeline-marker i {
  font-size: 1.5rem;
  color: white;
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 1.4rem;
}

.timeline-content p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.story-conclusion {
  margin-top: var(--spacing-xl);
  display: flex;
  justify-content: center;
}

.conclusion-box {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 122, 204, 0.3);
  border-radius: 15px;
  padding: var(--spacing-lg);
  max-width: 600px;
  text-align: center;
}

.conclusion-box h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
}

.conclusion-box p {
  color: var(--text-secondary);
  font-style: italic;
  line-height: 1.6;
}

.mission-section, .values-section {
  padding: var(--spacing-xl) 0;
}

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

.mission-card {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  padding: var(--spacing-lg);
  text-align: center;
  transition: transform 0.3s ease;
}

.mission-card:hover {
  transform: translateY(-5px);
}

.mission-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-md);
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.mission-icon i {
  font-size: 2rem;
  color: white;
}

.values-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-top: var(--spacing-lg);
}

.value-item {
  margin-bottom: var(--spacing-lg);
}

.value-item h4 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.value-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

.values-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-container {
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(0, 122, 204, 0.3);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.values-logo {
  max-width: 320px;
  max-height: 240px;
  width: auto;
  height: auto;
  filter: brightness(1.1);
}

/* Portfolio Page Styles */
.hero-portfolio {
  background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(0, 0, 0, 0.9) 100%);
  padding: 120px 0 80px;
  min-height: 60vh;
  display: flex;
  align-items: center;
}

.filter-section {
  padding: var(--spacing-lg) 0;
  text-align: center;
}

.filter-buttons {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

.filter-btn {
  padding: var(--spacing-sm) var(--spacing-md);
  border: 2px solid var(--primary-color);
  background: transparent;
  color: var(--primary-color);
  border-radius: 25px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-weight: 500;
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--primary-color);
  color: white;
}

.portfolio-section {
  padding: var(--spacing-xl) 0;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-lg);
}

.portfolio-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  overflow: hidden;
  transition: all 0.3s ease;
  opacity: 1;
  transform: translateY(0);
}

.portfolio-item.filter-hidden {
  display: none;
}

.portfolio-item.filter-showing {
  display: block;
}

.portfolio-item:hover {
  transform: translateY(-5px);
}

.portfolio-item.animate-in {
  animation: slideInUp 0.6s ease forwards;
}

.portfolio-image {
  height: 200px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-placeholder {
  font-size: 4rem;
  color: white;
  opacity: 0.8;
}

.portfolio-content {
  padding: var(--spacing-lg);
}

.portfolio-content h3 {
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 1.3rem;
}

.portfolio-content p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

.project-tags {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.tag {
  padding: 4px 12px;
  background: rgba(0, 122, 204, 0.2);
  color: var(--primary-color);
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 500;
}

.project-metrics {
  display: flex;
  gap: var(--spacing-md);
}

.metric {
  text-align: center;
}

.metric-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

.metric-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* Certification Badges Styling */
.certification-badge {
  width: 100%;
  height: 100%;
  object-fit: contain;
  max-width: 300px;
  max-height: 300px;
  border-radius: 8px;
  transition: transform 0.3s ease;
}

.certification-badge:hover {
  transform: scale(1.05);
}

/* Adjust portfolio image container for certifications */
.portfolio-item[data-category="certifications"] .portfolio-image {
  background: linear-gradient(135deg, #f8f9fa, #e9ecef);
  padding: var(--spacing-md);
  height: 250px;
}

.stats-section {
  padding: var(--spacing-xl) 0;
  background: rgba(255, 255, 255, 0.03);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-lg);
}

.stat-card {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 15px;
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  color: var(--text-secondary);
  font-weight: 500;
}

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

/* Additional Responsive for new pages */
@media (max-width: 768px) {
  .values-content {
    grid-template-columns: 1fr;
  }
  
  .logo-container {
    padding: var(--spacing-md);
  }
  
  .values-logo {
    max-width: 250px;
    max-height: 180px;
  }
  
  .timeline-item {
    flex-direction: column;
    text-align: center;
  }
  
  .timeline-item::after {
    display: none;
  }
  
  .timeline-marker {
    margin: 0 auto var(--spacing-md);
  }
  
  .mission-grid {
    grid-template-columns: 1fr;
  }
  
  .portfolio-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .filter-buttons {
    gap: var(--spacing-xs);
  }
  
  .filter-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.9rem;
  }
}

/* ============================================
   HERO TITLES MOBILE RESPONSIVE
   ============================================ */

/* Extra Small Mobile - 400px and below */
@media (max-width: 400px) {
  .hero-about .hero-title,
  .hero-portfolio .hero-title,
  .hero-services .hero-title {
    font-size: clamp(0.8rem, 4vw, 1.1rem) !important;
    line-height: 1.2;
    text-align: left;
    margin-bottom: var(--spacing-xs);
  }
}

/* Mobile - 401px to 480px */
@media (min-width: 401px) and (max-width: 480px) {
  .hero-about .hero-title,
  .hero-portfolio .hero-title,
  .hero-services .hero-title {
    font-size: clamp(1rem, 5vw, 1.3rem) !important;
    line-height: 1.2;
    text-align: left;
    margin-bottom: var(--spacing-sm);
  }
  
  .hero-about .hero-title .letter,
  .hero-portfolio .hero-title .letter,
  .hero-services .hero-title .letter {
    font-size: inherit;
  }
}

/* Tablet - 481px to 768px */
@media (min-width: 481px) and (max-width: 768px) {
  .hero-about .hero-title,
  .hero-portfolio .hero-title,
  .hero-services .hero-title {
    font-size: clamp(1.3rem, 4vw, 1.8rem) !important;
    line-height: 1.2;
    text-align: left;
    margin-bottom: var(--spacing-md);
  }
}

/* Small Desktop - 769px to 1024px */
@media (min-width: 769px) and (max-width: 1024px) {
  .hero-about .hero-title,
  .hero-portfolio .hero-title,
  .hero-services .hero-title {
    font-size: clamp(2.5rem, 4vw, 3rem) !important;
    line-height: 1.2;
    text-align: left;
  }
}

/* ============================================
   PORTFOLIO PAGE SPECIFIC - FURTHER REDUCTION
   ============================================ */

/* Extra reduction for "NOS RÉALISATIONS" title */
@media (max-width: 400px) {
  .hero-portfolio .hero-title {
    font-size: clamp(0.7rem, 3.5vw, 1rem) !important;
    line-height: 1.1 !important;
    letter-spacing: 0.5px !important;
  }
}

@media (min-width: 401px) and (max-width: 480px) {
  .hero-portfolio .hero-title {
    font-size: clamp(0.9rem, 4.5vw, 1.2rem) !important;
    line-height: 1.15 !important;
    letter-spacing: 0.75px !important;
  }
}

@media (min-width: 481px) and (max-width: 768px) {
  .hero-portfolio .hero-title {
    font-size: clamp(1.1rem, 3.5vw, 1.5rem) !important;
    line-height: 1.15 !important;
    letter-spacing: 1px !important;
  }
}

/* ============================================
   CONTACT PAGE SPECIFIC FIXES
   ============================================ */

/* Forcer la séparation des sections sur la page contact */
body .contact-section {
  margin-bottom: var(--spacing-xl) !important;
  overflow: hidden;
}

body .contact-section + .cta-section {
  margin-top: var(--spacing-xl) !important;
  border-top: 2px solid var(--dark-border);
}