/* ========================================
   THIEVUS - Modern Minimalist Design System
   ======================================== */

/* CSS Custom Properties (Design Tokens) */
:root {
  /* Colors */
  --color-primary: #0066CC;
  --color-primary-light: #E6F0FA;
  --color-background: #F8F8F8;
  --color-background-alt: #F0F0F0;
  --color-white: #FFFFFF;
  --color-foreground: #1A1A1A;
  --color-muted: #666666;
  --color-border: #E0E0E0;
  --color-star: #FFD700;
  
  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 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;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 2px 8px 0 rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 4px 16px 0 rgba(0, 0, 0, 0.08);
  
  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Container */
  --container-max: 1200px;
}

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

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-family);
  font-size: var(--font-size-base);
  line-height: 1.6;
  color: var(--color-foreground);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-primary {
  color: var(--color-primary);
}

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

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--spacing-8);
  }
}

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

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--spacing-4) 0;
  transition: all var(--transition-slow);
}

.nav.scrolled {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  padding: var(--spacing-3) 0;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 40px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--color-primary);
  flex-shrink: 0;
}

.logo-img {
  height: 48px;
  width: auto;
}

/* Logo reste inchangé sur fond clair */
.footer-logo-img {
  height: 28px;
  width: auto;
  filter: brightness(0) invert(1); /* Logo blanc sur fond sombre */
}

@media (min-width: 1024px) {
  .logo {
    font-size: var(--font-size-2xl);
  }
  
  .logo-img {
    height: 60px;
  }
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-6);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--color-muted);
  transition: color var(--transition-fast);
  white-space: nowrap;
}

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

.nav-cta {
  margin-left: var(--spacing-2);
}

/* Mobile Navigation */
.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
}

@media (min-width: 1024px) {
  .nav-toggle {
    display: none;
  }
}

.hamburger {
  position: relative;
  width: 20px;
  height: 2px;
  background-color: var(--color-foreground);
  transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  left: 0;
  width: 20px;
  height: 2px;
  background-color: var(--color-foreground);
  transition: transform var(--transition-fast);
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  bottom: -6px;
}

.nav-toggle.active .hamburger {
  background-color: transparent;
}

.nav-toggle.active .hamburger::before {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  transform: translateY(-6px) rotate(-45deg);
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: var(--spacing-4);
  right: var(--spacing-4);
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-4);
  margin-top: var(--spacing-2);
  animation: fadeInUp 0.3s ease;
}

.mobile-menu.active {
  display: block;
}

@media (min-width: 1024px) {
  .mobile-menu {
    display: none !important;
  }
}

.mobile-link {
  display: block;
  padding: var(--spacing-3) 0;
  font-weight: 500;
  border-bottom: 1px solid var(--color-border);
  transition: color var(--transition-fast);
}

.mobile-link:last-of-type {
  border-bottom: none;
}

.mobile-link:hover {
  color: var(--color-primary);
}

.mobile-cta {
  display: block;
  text-align: center;
  margin-top: var(--spacing-4);
  padding: var(--spacing-3) var(--spacing-6);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

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

.btn-primary:hover {
  background-color: #0052A3;
}

.btn-outline {
  background-color: transparent;
  color: var(--color-foreground);
  border: 1px solid var(--color-border);
}

.btn-outline:hover {
  background-color: var(--color-border);
}

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

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

.btn-lg {
  padding: var(--spacing-3) var(--spacing-6);
  font-size: var(--font-size-base);
}

.btn-block {
  width: 100%;
}

/* ========================================
   Badge
   ======================================== */

.badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: 500;
  color: var(--color-primary);
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .badge {
    font-size: var(--font-size-sm);
    padding: var(--spacing-1) var(--spacing-4);
  }
}

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

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-color: var(--color-background-alt);
  overflow: hidden;
  padding: var(--spacing-16) 0;
}

/* Background Animation */
.hero-bg-animation {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 0;
  pointer-events: none;
}

.floating-shape {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
  animation: float 20s ease-in-out infinite;
}

.shape-1 {
  width: 400px;
  height: 400px;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 70%);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.shape-2 {
  width: 300px;
  height: 300px;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 70%);
  top: 50%;
  right: -50px;
  animation-delay: -5s;
  animation-duration: 25s;
}

.shape-3 {
  width: 200px;
  height: 200px;
  background: linear-gradient(135deg, var(--color-primary) 0%, transparent 70%);
  bottom: 10%;
  left: 30%;
  animation-delay: -10s;
  animation-duration: 22s;
}

.shape-4 {
  width: 150px;
  height: 150px;
  background: linear-gradient(225deg, var(--color-primary) 0%, transparent 70%);
  top: 30%;
  left: 60%;
  animation-delay: -3s;
  animation-duration: 18s;
}

.shape-5 {
  width: 250px;
  height: 250px;
  background: linear-gradient(45deg, var(--color-primary) 0%, transparent 70%);
  bottom: -50px;
  right: 20%;
  animation-delay: -7s;
  animation-duration: 28s;
}

.shape-6 {
  width: 180px;
  height: 180px;
  background: linear-gradient(180deg, var(--color-primary) 0%, transparent 70%);
  top: 20%;
  left: 10%;
  animation-delay: -12s;
  animation-duration: 24s;
}

.floating-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--color-primary);
  opacity: 0.15;
  animation: pulse-ring 15s ease-in-out infinite;
}

.circle-1 {
  width: 600px;
  height: 600px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 0s;
}

.circle-2 {
  width: 400px;
  height: 400px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -5s;
}

.circle-3 {
  width: 800px;
  height: 800px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) rotate(0deg);
  }
  25% {
    transform: translate(30px, -30px) rotate(90deg);
  }
  50% {
    transform: translate(-20px, 20px) rotate(180deg);
  }
  75% {
    transform: translate(20px, 30px) rotate(270deg);
  }
}

@keyframes pulse-ring {
  0%, 100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.15;
  }
  50% {
    transform: translate(-50%, -50%) scale(1.1);
    opacity: 0.08;
  }
}

.hero-robot {
  position: absolute;
  bottom: 0;
  width: 220px;
  opacity: 0.9;
  pointer-events: none;
  z-index: 1;
}

@media (min-width: 1024px) {
  .hero-robot {
    width: 280px;
  }
}

@media (min-width: 1280px) {
  .hero-robot {
    width: 320px;
  }
}

.hero-robot-left {
  left: 0;
}

.hero-robot-left img {
  transform: scaleX(-1);
}

.hero-robot-right {
  right: 0;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  padding: var(--spacing-8) var(--spacing-4);
}

@media (min-width: 1024px) {
  .hero-content {
    max-width: 800px;
    padding: 0;
  }
}

.hero-title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 640px) {
  .hero-title {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 768px) {
  .hero-title {
    font-size: var(--font-size-5xl);
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: var(--font-size-6xl);
  }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: var(--font-size-7xl);
  }
}

.hero-subtitle {
  font-size: var(--font-size-base);
  color: var(--color-muted);
  margin-bottom: var(--spacing-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

@media (min-width: 640px) {
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
}



.hero-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-3);
}

@media (min-width: 640px) {
  .hero-buttons {
    flex-direction: row;
    justify-content: center;
  }
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-6);
  left: 50%;
  transform: translateX(-50%);
  animation: bounce 2s infinite;
}

@media (max-width: 767px) {
  .scroll-indicator {
    display: none;
  }
}

.scroll-dot {
  width: 20px;
  height: 32px;
  border: 2px solid var(--color-muted);
  border-radius: var(--radius-full);
  position: relative;
}

.scroll-dot::before {
  content: '';
  position: absolute;
  top: 6px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background-color: var(--color-muted);
  border-radius: var(--radius-full);
  animation: scrollPulse 2s infinite;
}

/* ========================================
   Sections
   ======================================== */

.section {
  padding: var(--spacing-12) 0;
}

@media (min-width: 768px) {
  .section {
    padding: var(--spacing-16) 0;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: var(--spacing-20) 0;
  }
}

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

.section-gray {
  background-color: var(--color-background);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-10);
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: var(--spacing-12);
  }
}

@media (min-width: 1024px) {
  .section-header {
    margin-bottom: var(--spacing-16);
  }
}

.section-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-3);
}

@media (min-width: 640px) {
  .section-title {
    font-size: var(--font-size-3xl);
  }
}

@media (min-width: 768px) {
  .section-title {
    font-size: var(--font-size-4xl);
  }
}

@media (min-width: 1024px) {
  .section-title {
    font-size: var(--font-size-5xl);
  }
}

.section-subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  max-width: 700px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .section-subtitle {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 1024px) {
  .section-subtitle {
    font-size: var(--font-size-lg);
  }
}

/* ========================================
   Services Section
   ======================================== */

.services-grid {
  display: grid;
  gap: var(--spacing-6);
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-8);
  }
}

.service-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-slow);
}

@media (min-width: 768px) {
  .service-card {
    padding: var(--spacing-8);
  }
}

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

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-5);
}

.service-icon--portrait {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: transparent;
}

.service-icon-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}

@media (min-width: 768px) {
  .service-icon {
    width: 56px;
    height: 56px;
  }
}

.service-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .service-title {
    font-size: var(--font-size-2xl);
  }
}

.service-desc {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
  margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
  .service-desc {
    font-size: var(--font-size-base);
  }
}

.service-list {
  margin-bottom: var(--spacing-5);
}

.service-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-xs);
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .service-list li {
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-3);
  }
}

.check-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-full);
  font-size: 10px;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .check-icon {
    width: 20px;
    height: 20px;
  }
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.service-link:hover {
  gap: var(--spacing-3);
}

/* ========================================
   Stats Section
   ======================================== */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-10);
}

@media (min-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
    margin-bottom: var(--spacing-12);
  }
}

@media (min-width: 1024px) {
  .stats-grid {
    margin-bottom: var(--spacing-16);
  }
}

.stat-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .stat-card {
    padding: var(--spacing-6);
  }
}

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--spacing-1);
}

@media (min-width: 640px) {
  .stat-number {
    font-size: var(--font-size-3xl);
  }
}

@media (min-width: 1024px) {
  .stat-number {
    font-size: var(--font-size-5xl);
  }
}

.stat-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .stat-label {
    font-size: var(--font-size-sm);
  }
}

/* ========================================
   Values Section
   ======================================== */

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

@media (min-width: 1024px) {
  .values-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
  }
}

.value-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
}

@media (min-width: 768px) {
  .value-card {
    padding: var(--spacing-6);
  }
}

.value-card:hover {
  box-shadow: var(--shadow-md);
}

.value-number {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-weight: 700;
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .value-number {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-base);
  }
}

.value-title {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-1);
}

@media (min-width: 768px) {
  .value-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
  }
}

.value-desc {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .value-desc {
    font-size: var(--font-size-sm);
  }
}

/* ========================================
   Process Section
   ======================================== */

.process-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-3);
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-6);
  }
}

.process-card {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  padding: var(--spacing-4);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-slow);
}

@media (min-width: 768px) {
  .process-card {
    padding: var(--spacing-6);
  }
}

.process-card:hover {
  box-shadow: var(--shadow-lg);
}

.process-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: rgba(0, 102, 204, 0.3);
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .process-number {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-4);
  }
}

.process-title {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-1);
}

@media (min-width: 768px) {
  .process-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2);
  }
}

.process-desc {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .process-desc {
    font-size: var(--font-size-sm);
  }
}

/* ========================================
   Testimonials Section
   ======================================== */

.testimonial-carousel {
  max-width: 800px;
  margin: 0 auto;
}

.testimonial-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  text-align: center;
  box-shadow: var(--shadow-sm);
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .testimonial-card {
    padding: var(--spacing-10);
    min-height: 240px;
  }
}

@media (min-width: 1024px) {
  .testimonial-card {
    padding: var(--spacing-12);
  }
}

.testimonial-stars {
  display: flex;
  justify-content: center;
  gap: var(--spacing-1);
  margin-bottom: var(--spacing-4);
}

.star {
  color: var(--color-star);
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .star {
    font-size: var(--font-size-base);
  }
}

.testimonial-quote {
  font-size: var(--font-size-base);
  font-weight: 500;
  margin-bottom: var(--spacing-4);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .testimonial-quote {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-6);
  }
}

@media (min-width: 1024px) {
  .testimonial-quote {
    font-size: var(--font-size-2xl);
  }
}

.testimonial-author {
  margin-top: auto;
}

.testimonial-name {
  font-weight: 700;
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .testimonial-name {
    font-size: var(--font-size-lg);
  }
}

.testimonial-role {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .testimonial-role {
    font-size: var(--font-size-sm);
  }
}

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-4);
  margin-top: var(--spacing-6);
}

.carousel-btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: background-color var(--transition-fast);
}

.carousel-btn:hover {
  background-color: var(--color-border);
}

.carousel-dots {
  display: flex;
  gap: var(--spacing-2);
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-border);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel-dot.active {
  width: 24px;
  background-color: var(--color-primary);
}

/* ========================================
   FAQ Section
   ======================================== */

.faq-list {
  max-width: 700px;
  margin: 0 auto;
}

.faq-item {
  background-color: var(--color-background);
  border-radius: var(--radius-lg);
  margin-bottom: var(--spacing-3);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

@media (min-width: 768px) {
  .faq-item {
    margin-bottom: var(--spacing-4);
  }
}

.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-4);
  font-weight: 600;
  font-size: var(--font-size-sm);
  text-align: left;
  transition: color var(--transition-fast);
}

@media (min-width: 768px) {
  .faq-question {
    padding: var(--spacing-5) var(--spacing-6);
    font-size: var(--font-size-base);
  }
}

.faq-question:hover {
  color: var(--color-primary);
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow);
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 var(--spacing-4) var(--spacing-4);
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

@media (min-width: 768px) {
  .faq-answer p {
    padding: 0 var(--spacing-6) var(--spacing-5);
    font-size: var(--font-size-base);
  }
}

/* ========================================
   Contact Section
   ======================================== */

.contact-grid {
  display: grid;
  gap: var(--spacing-8);
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
  }
}

.contact-form-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-5);
  box-shadow: var(--shadow-sm);
}

@media (min-width: 768px) {
  .contact-form-card {
    padding: var(--spacing-8);
  }
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-4);
}

@media (min-width: 768px) {
  .contact-form {
    gap: var(--spacing-6);
  }
}

.form-row {
  display: grid;
  gap: var(--spacing-4);
}

@media (min-width: 640px) {
  .form-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
}

.form-label {
  font-size: var(--font-size-xs);
  font-weight: 500;
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .form-label {
    font-size: var(--font-size-sm);
  }
}

.form-input {
  width: 100%;
  height: 44px;
  padding: 0 var(--spacing-4);
  font-size: var(--font-size-sm);
  font-family: inherit;
  background-color: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
}

.form-input::placeholder {
  color: var(--color-muted);
}

.form-textarea {
  height: auto;
  min-height: 100px;
  padding: var(--spacing-3) var(--spacing-4);
  resize: vertical;
}

.form-select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23666666' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'%3E%3C/polyline%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  padding-right: var(--spacing-10);
}

.form-error {
  font-size: var(--font-size-xs);
  color: #DC3545;
  margin-top: var(--spacing-1);
}

.form-success {
  text-align: center;
  padding: var(--spacing-8);
}

.success-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xl);
  border-radius: var(--radius-full);
  margin: 0 auto var(--spacing-4);
}

@media (min-width: 768px) {
  .success-icon {
    width: 64px;
    height: 64px;
  }
}

.form-success h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .form-success h3 {
    font-size: var(--font-size-2xl);
  }
}

.form-success p {
  font-size: var(--font-size-sm);
  color: var(--color-muted);
}

.btn-loader {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.spinner {
  width: 18px;
  height: 18px;
  animation: spin 1s linear infinite;
}

/* Contact Info */
.contact-info-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
  .contact-info-title {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-6);
  }
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-3);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-fast);
  margin-bottom: var(--spacing-3);
}

@media (min-width: 768px) {
  .contact-info-item {
    gap: var(--spacing-4);
    padding: var(--spacing-4);
  }
}

.contact-info-item:hover {
  box-shadow: var(--shadow-md);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

@media (min-width: 768px) {
  .contact-info-icon {
    width: 48px;
    height: 48px;
  }
}

.contact-info-item:hover .contact-info-icon {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.contact-info-label {
  font-size: var(--font-size-xs);
  color: var(--color-muted);
}

.contact-info-value {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .contact-info-value {
    font-size: var(--font-size-base);
  }
}

/* CTA Card */
.cta-card {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--spacing-6);
  margin-top: var(--spacing-6);
}

@media (min-width: 768px) {
  .cta-card {
    padding: var(--spacing-8);
  }
}

.cta-card h4 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-2);
}

@media (min-width: 768px) {
  .cta-card h4 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-4);
  }
}

.cta-card p {
  font-size: var(--font-size-sm);
  opacity: 0.9;
  margin-bottom: var(--spacing-5);
}

@media (min-width: 768px) {
  .cta-card p {
    font-size: var(--font-size-base);
  }
}

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

.footer {
  background-color: var(--color-foreground);
  color: var(--color-white);
  padding: var(--spacing-10) 0;
}

@media (min-width: 768px) {
  .footer {
    padding: var(--spacing-12) 0;
  }
}

@media (min-width: 1024px) {
  .footer {
    padding: var(--spacing-16) 0;
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-12);
  }
}

.footer-brand {
  grid-column: span 2;
}

@media (min-width: 1024px) {
  .footer-brand {
    grid-column: auto;
  }
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: white;
}

.footer-logo-img {
  height: 42px;
  width: auto;
  filter: brightness(0) invert(1); /* Rend le logo blanc sur fond sombre */
}

@media (min-width: 1024px) {
  .footer-logo {
    font-size: var(--font-size-2xl);
  }
  
  .footer-logo-img {
    height: 54px;
  }
}

.footer-desc {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  margin-top: var(--spacing-4);
  line-height: 1.6;
}

@media (min-width: 768px) {
  .footer-desc {
    font-size: var(--font-size-sm);
  }
}

.footer-social {
  display: flex;
  gap: var(--spacing-4);
  margin-top: var(--spacing-5);
}

.social-link {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.social-link:hover {
  color: var(--color-white);
}

.footer-links h4 {
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
}

@media (min-width: 768px) {
  .footer-links h4 {
    font-size: var(--font-size-base);
  }
}

.footer-links ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

.footer-links a {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

@media (min-width: 768px) {
  .footer-links a {
    font-size: var(--font-size-sm);
  }
}

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

.footer-bottom {
  padding-top: var(--spacing-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
  text-align: center;
}

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  font-size: var(--font-size-xs);
  color: rgba(255, 255, 255, 0.6);
}

@media (min-width: 768px) {
  .footer-bottom p {
    font-size: var(--font-size-sm);
  }
}

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

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  40% {
    transform: translateX(-50%) translateY(-10px);
  }
  60% {
    transform: translateX(-50%) translateY(-5px);
  }
}

@keyframes scrollPulse {
  0%, 100% {
    opacity: 0.5;
  }
  50% {
    opacity: 1;
  }
}

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

.animate-fade-in {
  opacity: 0;
  animation: fadeInUp 0.5s ease forwards;
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }

/* Intersection Observer animations */
[data-animate] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

[data-animate].visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   Utility Classes
   ======================================== */

.hidden {
  display: none !important;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ========================================
   Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* ========================================
   Loader
   ======================================== */

.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-foreground) 0%, #2a2a2a 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.loader-content {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-6);
  animation: loaderFadeIn 0.5s ease forwards;
}

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

.loader-logo-wrapper {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
}

.loader-logo {
  height: 80px;
  width: auto;
  filter: brightness(0) invert(1);
  animation: logoPulse 2s ease-in-out infinite;
}

@keyframes logoPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.05);
    opacity: 0.9;
  }
}

.loader-text {
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-white);
  letter-spacing: 0.1em;
  animation: textGlow 2s ease-in-out infinite;
}

@keyframes textGlow {
  0%, 100% {
    text-shadow: 0 0 20px rgba(0, 102, 204, 0.3);
  }
  50% {
    text-shadow: 0 0 40px rgba(0, 102, 204, 0.6), 0 0 60px rgba(0, 102, 204, 0.3);
  }
}

.loader-progress {
  width: 250px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto;
}

.loader-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), #00a8ff);
  border-radius: var(--radius-full);
  transition: width 0.1s ease;
  box-shadow: 0 0 10px rgba(0, 102, 204, 0.5);
}

.loader-tagline {
  font-size: var(--font-size-sm);
  color: rgba(255, 255, 255, 0.6);
  animation: taglineFade 2s ease-in-out infinite;
}

@keyframes taglineFade {
  0%, 100% {
    opacity: 0.6;
  }
  50% {
    opacity: 1;
  }
}

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

/* Floating animation for cards */
.float-animation {
  animation: floatCard 6s ease-in-out infinite;
}

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

/* Slide in from left */
.slide-in-left {
  animation: slideInLeft 0.6s ease forwards;
}

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

/* Slide in from right */
.slide-in-right {
  animation: slideInRight 0.6s ease forwards;
}

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

/* Scale in */
.scale-in {
  animation: scaleIn 0.5s ease forwards;
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Rotate in */
.rotate-in {
  animation: rotateIn 0.6s ease forwards;
}

@keyframes rotateIn {
  from {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
  }
  to {
    opacity: 1;
    transform: rotate(0) scale(1);
  }
}

/* Gradient background animation */
.gradient-animation {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0%, 100% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
}

/* Glow effect on hover */
.glow-hover {
  transition: box-shadow 0.3s ease;
}

.glow-hover:hover {
  box-shadow: 0 0 20px rgba(0, 102, 204, 0.4), 0 0 40px rgba(0, 102, 204, 0.2);
}

/* Typewriter effect */
.typewriter {
  overflow: hidden;
  border-right: 2px solid var(--color-primary);
  white-space: nowrap;
  animation: typing 3s steps(40, end), blink-caret 0.75s step-end infinite;
}

@keyframes typing {
  from { width: 0 }
  to { width: 100% }
}

@keyframes blink-caret {
  from, to { border-color: transparent }
  50% { border-color: var(--color-primary) }
}

/* Stagger animation for children */
.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.6s; }

/* Robot animations */
.hero-robot {
  animation: robotFloat 4s ease-in-out infinite;
}

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

.hero-robot-left img {
  transform: scaleX(-1);
}

.hero-robot-left {
  animation-delay: 0s;
}

.hero-robot-right {
  animation-delay: 2s;
}

/* Title reveal animation */
.title-reveal {
  overflow: hidden;
}

.title-reveal span {
  display: inline-block;
  animation: titleReveal 0.8s ease forwards;
  opacity: 0;
  transform: translateY(100%);
}

@keyframes titleReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Button ripple effect */
.btn-ripple {
  position: relative;
  overflow: hidden;
}

.btn-ripple::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}

.btn-ripple:active::after {
  width: 300px;
  height: 300px;
}

/* Parallax sections */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Counter animation improvement */
.stat-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 10px 30px rgba(0, 102, 204, 0.15);
}

/* Service card enhanced hover */
.service-card {
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(0, 102, 204, 0.05), transparent);
  transition: left 0.5s ease;
}

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

/* Icon bounce */
.icon-bounce {
  transition: transform 0.3s ease;
}

.icon-bounce:hover {
  animation: iconBounce 0.5s ease;
}

@keyframes iconBounce {
  0%, 100% { transform: translateY(0); }
  25% { transform: translateY(-5px); }
  50% { transform: translateY(0); }
  75% { transform: translateY(-3px); }
}

/* FAQ item enhanced animation */
.faq-item {
  transition: transform 0.3s ease;
}

.faq-item:hover {
  transform: translateX(5px);
}

/* Process card connection line animation */
.process-card {
  position: relative;
}

.process-card::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -20px;
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

@media (min-width: 1024px) {
  .process-card:hover::after {
    opacity: 0.5;
    animation: processLine 1s ease infinite;
  }
}

@keyframes processLine {
  0% { transform: scaleX(0); transform-origin: left; }
  50% { transform: scaleX(1); transform-origin: left; }
  50.1% { transform: scaleX(1); transform-origin: right; }
  100% { transform: scaleX(0); transform-origin: right; }
}

/* Footer social links animation */
.social-link {
  transition: transform 0.3s ease, color 0.3s ease;
}

.social-link:hover {
  transform: translateY(-3px) rotate(5deg);
}

/* Smooth scroll indicator pulse */
.scroll-indicator {
  animation: scrollBounce 2s ease-in-out infinite;
}

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

/* Content reveal on scroll */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-on-scroll.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Hero content stagger animation */
.hero-content .badge {
  animation: fadeInDown 0.8s ease forwards;
  animation-delay: 0.2s;
  opacity: 0;
}

.hero-content .hero-title {
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.4s;
  opacity: 0;
}

.hero-content .hero-subtitle {
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.6s;
  opacity: 0;
}

.hero-content .hero-buttons {
  animation: fadeInUp 0.8s ease forwards;
  animation-delay: 0.8s;
  opacity: 0;
}

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

/* Navigation link hover effect */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width 0.3s ease;
}

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

/* Badge pulse */
.badge {
  animation: badgePulse 2s ease-in-out infinite;
}

@keyframes badgePulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 102, 204, 0.3);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(0, 102, 204, 0);
  }
}

/* Ripple effect for buttons */
.ripple-effect {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.4);
  transform: scale(0);
  animation: ripple 0.6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* Animate in class */
.animate-in {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

/* Floating shape mouse move */
.floating-shape {
  transition: transform 0.3s ease-out;
}

/* KINGCROSS link - fill left to right on hover */
.kingcross-link {
  text-decoration: none;
  background-image: linear-gradient(to right, #0066CC 50%, currentColor 50%);
  background-size: 200% 100%;
  background-position: right;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  transition: background-position 0.4s ease;
}

.kingcross-link:hover {
  background-position: left;
}

/* ========================================
   Language Switcher
   ======================================== */

.lang-switcher {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  text-decoration: none;
  padding: 4px 10px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-full);
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.lang-switcher:hover {
  color: var(--color-primary);
  border-color: var(--color-primary);
  background: var(--color-primary-light);
}

html.dark .lang-switcher {
  color: #94a3b8;
  border-color: #2a2a48;
}

html.dark .lang-switcher:hover {
  color: #60b4ff;
  border-color: #3b82f6;
  background: rgba(59,130,246,0.1);
}

/* ========================================
   Theme Toggle Button
   ======================================== */

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--color-foreground);
  transition: background 0.2s, color 0.2s;
  flex-shrink: 0;
}

.theme-toggle:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.theme-toggle .icon-sun { display: none; }
.theme-toggle .icon-moon { display: block; }

html.dark .theme-toggle .icon-sun { display: block; }
html.dark .theme-toggle .icon-moon { display: none; }
html.dark .theme-toggle { color: #e2e8f0; }
html.dark .theme-toggle:hover { background: rgba(255,255,255,0.08); color: #60b4ff; }

/* ========================================
   Dark Mode — Blink.new inspired background
   ======================================== */

.dark-bg {
  display: none;
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

html.dark .dark-bg { display: block; }

.dark-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
}

.dark-orb-1 {
  width: 700px;
  height: 700px;
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
  animation: orbFloat1 18s ease-in-out infinite;
}

.dark-orb-2 {
  width: 600px;
  height: 600px;
  bottom: -150px;
  left: -100px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.14) 0%, transparent 70%);
  animation: orbFloat2 22s ease-in-out infinite;
}

.dark-orb-3 {
  width: 500px;
  height: 500px;
  top: 40%;
  left: 35%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.10) 0%, transparent 70%);
  animation: orbFloat3 16s ease-in-out infinite;
}

.dark-grid {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(-60px, 40px); }
  66%       { transform: translate(40px, -30px); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  33%       { transform: translate(50px, -40px); }
  66%       { transform: translate(-40px, 50px); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translate(0, 0); }
  50%       { transform: translate(-35px, 35px); }
}

/* ========================================
   Dark Mode — Element Overrides
   ======================================== */

html.dark body {
  background-color: #07070f;
  color: #e2e8f0;
}

html.dark .section-white  { background-color: #0d0d1b; }
html.dark .section-gray   { background-color: #07070f; }

html.dark .nav.scrolled {
  background-color: rgba(7, 7, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}

html.dark .logo span,
html.dark .nav-link         { color: #e2e8f0; }
html.dark .nav-link:hover   { color: #60b4ff; }

html.dark .mobile-menu {
  background-color: #0d0d1b;
  border-top: 1px solid #1e1e38;
}
html.dark .mobile-link { color: #e2e8f0; }

/* Hero */
html.dark .hero {
  background: linear-gradient(135deg, #07070f 0%, #0d0d1b 100%);
}
html.dark .hero-title,
html.dark .hero-subtitle { color: #e2e8f0; }
html.dark .badge {
  background: rgba(59,130,246,0.15);
  color: #60b4ff;
  border-color: rgba(59,130,246,0.25);
}

/* Cards */
html.dark .service-card,
html.dark .stat-card,
html.dark .value-card,
html.dark .contact-form-card {
  background-color: #111122;
  border: 1px solid #1e1e38;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

html.dark .process-card {
  background-color: #0d0d1b;
  border: 1px solid #1e1e38;
}

html.dark .faq-item {
  background-color: #111122;
  border: 1px solid #1e1e38;
}

html.dark .service-title,
html.dark .stat-label,
html.dark .value-title,
html.dark .value-desc,
html.dark .process-title,
html.dark .process-desc,
html.dark .faq-question,
html.dark .service-desc,
html.dark .service-list li,
html.dark .section-title,
html.dark .section-subtitle { color: #e2e8f0; }

html.dark .faq-answer p   { color: #94a3b8; }
html.dark .process-number { color: #3b82f6; }

/* Service icon bg */
html.dark .service-icon {
  background-color: rgba(59,130,246,0.12);
  color: #60b4ff;
}

/* Contact */
html.dark .contact-info-item {
  background-color: #111122;
  border: 1px solid #1e1e38;
  box-shadow: 0 4px 24px rgba(0,0,0,0.4);
}

html.dark .contact-info-icon {
  background-color: rgba(59,130,246,0.12);
  color: #60b4ff;
}

html.dark .contact-info-title { color: #e2e8f0; }
html.dark .contact-info-value { color: #e2e8f0; }
html.dark .contact-info-label { color: #94a3b8; }

html.dark .form-label { color: #cbd5e1; }
html.dark .form-input {
  background-color: #1a1a2e;
  border-color: #2a2a48;
  color: #e2e8f0;
}
html.dark .form-input:focus { border-color: #3b82f6; }
html.dark .form-input::placeholder { color: #64748b; }

/* Footer stays dark — just tweak border */
html.dark .footer { background-color: #050510; }
html.dark .footer-bottom { border-top-color: #1e1e38; }

/* CTA card in contact */
html.dark .cta-card {
  background: linear-gradient(135deg, #1a1a38 0%, #111128 100%);
  border: 1px solid #2a2a50;
}

/* Scroll progress bar — already blue, fine */

/* Section headers */
html.dark .section-header .badge {
  background: rgba(59,130,246,0.15);
  color: #60b4ff;
  border-color: rgba(59,130,246,0.2);
}