/* ===== VARIABLES CSS ===== */
:root {
  /* Couleurs principales */
  --primary-color: #1BBFBF;
  --primary-dark: #16a085;
  --secondary-color: #2dd4d4;
  --accent-color: #e74c3c;
  --dark-color: #2c3e50;
  --light-color: #FFFFFF;
  --gray-light: #F8F9FA;
  --gray-medium: #6C757D;
  --gray-dark: #495057;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #1BBFBF 0%, #16a085 100%);
  --gradient-secondary: linear-gradient(135deg, #2dd4d4 0%, #1BBFBF 100%);
  --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
  --gradient-hero: linear-gradient(135deg, rgba(27, 191, 191, 0.9) 0%, rgba(22, 160, 133, 0.8) 100%);
  
  /* Ombres */
  --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 5px 25px rgba(0, 0, 0, 0.15);
  --shadow-heavy: 0 10px 40px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 30px rgba(27, 191, 191, 0.3);
  
  /* Typographie */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-accent: 'Dancing Script', cursive;
  
  /* Transitions */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Espacements */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  
  /* Border radius */
  --radius-sm: 8px;
  --radius-md: 15px;
  --radius-lg: 25px;
  --radius-xl: 50px;
}

/* ===== DARK THEME ===== */
[data-theme="dark"] {
  --light-color: #2D3436;
  --dark-color: #FFFFFF;
  --gray-light: #636E72;
  --gray-medium: #B2BEC3;
  --gray-dark: #DDD;
}

/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
  transition: all var(--transition-medium);
}

/* ===== LOADER ANIMATION ===== */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  z-index: 10000;
  transition: opacity var(--transition-medium), visibility var(--transition-medium);
}

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

.burger-loader {
  position: relative;
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-md);
}

.burger-loader div {
  position: absolute;
  border-radius: var(--radius-sm);
  animation: burgerBounce 1.5s infinite ease-in-out;
}

.bun-top {
  width: 60px;
  height: 15px;
  background: #D4A574;
  top: 0;
  left: 10px;
  animation-delay: 0s;
}

.lettuce {
  width: 50px;
  height: 8px;
  background: #4CAF50;
  top: 20px;
  left: 15px;
  animation-delay: 0.1s;
}

.tomato {
  width: 45px;
  height: 8px;
  background: #F44336;
  top: 30px;
  left: 17px;
  animation-delay: 0.2s;
}

.meat {
  width: 55px;
  height: 12px;
  background: #8B4513;
  top: 40px;
  left: 12px;
  animation-delay: 0.3s;
}

.cheese {
  width: 50px;
  height: 6px;
  background: #FFD700;
  top: 55px;
  left: 15px;
  animation-delay: 0.4s;
}

.bun-bottom {
  width: 60px;
  height: 15px;
  background: #D4A574;
  top: 65px;
  left: 10px;
  animation-delay: 0.5s;
}

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

.loader p {
  color: var(--light-color);
  font-size: 1.2rem;
  font-weight: 600;
  animation: pulse 2s infinite;
}

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

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 107, 53, 0.1);
  z-index: 1000;
  transition: all var(--transition-fast);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-medium);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
}

.logo-img {
  height: 50px;
  width: auto;
  transition: transform var(--transition-fast);
}

.logo-img:hover {
  transform: scale(1.1) rotate(5deg);
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-link {
  text-decoration: none;
  color: var(--dark-color);
  font-weight: 600;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  transition: left var(--transition-fast);
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--light-color);
  transform: translateY(-2px);
}

.download-btn {
  background: var(--gradient-primary);
  color: var(--light-color) !important;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
}

.download-btn:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.bar {
  width: 25px;
  height: 3px;
  background: var(--primary-color);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.theme-toggle {
  background: var(--gray-light);
  border: none;
  padding: var(--spacing-sm);
  border-radius: 50%;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-left: var(--spacing-sm);
}

.theme-toggle:hover {
  background: var(--primary-color);
  color: var(--light-color);
  transform: rotate(180deg);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 80px;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('assets/food-delivery.png') center/cover;
  opacity: 0.1;
}

.floating-elements {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.floating-burger,
.floating-fries,
.floating-drink {
  position: absolute;
  width: 60px;
  height: 60px;
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.3;
  animation: float 6s ease-in-out infinite;
}

.floating-burger {
  background-image: url('assets/products/Step Burger.png');
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.floating-fries {
  background-image: url('assets/products/fries-1.png');
  top: 60%;
  right: 15%;
  animation-delay: 2s;
}

.floating-drink {
  background-image: url('assets/products/COCA-COLA 50 CL.png');
  top: 40%;
  left: 80%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(10deg);
  }
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text {
  color: var(--light-color);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
}

.title-line {
  display: block;
  font-size: 0.6em;
  opacity: 0.9;
  animation: slideInLeft 1s ease-out;
}

.title-main {
  display: block;
  font-family: var(--font-accent);
  font-size: 1.2em;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  animation: slideInUp 1s ease-out 0.3s both;
}

.title-accent {
  display: block;
  font-size: 0.8em;
  opacity: 0.9;
  animation: slideInRight 1s ease-out 0.6s both;
}

.hero-subtitle {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  opacity: 0.95;
  animation: fadeInUp 1s ease-out 0.9s both;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  animation: fadeInUp 1s ease-out 1.2s both;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--secondary-color);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-md);
  animation: fadeInUp 1s ease-out 1.5s both;
}

.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease-out 0.6s both;
}

.burger-showcase {
  position: relative;
  animation: floatBurger 3s ease-in-out infinite;
}

.main-burger {
  width: 100%;
  max-width: 400px;
  height: auto;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.3));
  transition: transform var(--transition-medium);
}

.main-burger:hover {
  transform: scale(1.05) rotate(5deg);
}

.burger-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes floatBurger {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-15px);
  }
}

@keyframes pulse-glow {
  0%, 100% {
    opacity: 0.5;
    transform: translate(-50%, -50%) scale(1);
  }
  50% {
    opacity: 0.8;
    transform: translate(-50%, -50%) scale(1.1);
  }
}

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

.scroll-arrow {
  color: var(--light-color);
  font-size: 1.5rem;
  opacity: 0.8;
}

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

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  font-family: inherit;
}

.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: left 0.5s;
}

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

.btn-primary {
  background: var(--gradient-primary);
  color: var(--light-color);
  box-shadow: var(--shadow-medium);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-heavy);
}

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

.btn-secondary:hover {
  background: var(--light-color);
  color: var(--primary-color);
  transform: translateY(-3px);
}

/* ===== SECTIONS GÉNÉRALES ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.2rem;
  color: var(--gray-medium);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== MENU SECTION ===== */
.menu-section {
  background: var(--gray-light);
}

.download-app-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: center;
  margin-top: var(--spacing-xl);
}

.app-preview {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup {
  position: relative;
  width: 250px;
  height: 400px;
  background: var(--gradient-primary);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-heavy);
  display: flex;
  justify-content: center;
  align-items: center;
}

.app-screenshot {
  width: 150px;
  height: 150px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

.download-content h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.download-content > p {
  font-size: 1.1rem;
  color: var(--gray-medium);
  margin-bottom: var(--spacing-lg);
}

.download-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.download-option {
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
}

.download-option:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-heavy);
}

.platform-icon {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  margin-bottom: var(--spacing-md);
}

.platform-info h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.platform-info > p {
  color: var(--gray-medium);
  margin-bottom: var(--spacing-md);
}

.android-instructions {
  margin: var(--spacing-md) 0;
}

.instruction-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  color: var(--gray-medium);
}

.step-number {
  background: var(--primary-color);
  color: var(--light-color);
  width: 24px;
  height: 24px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.8rem;
  font-weight: 600;
  flex-shrink: 0;
}

.app-features {
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
  margin-bottom: var(--spacing-lg);
}

.app-features h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.features-list {
  list-style: none;
  padding: 0;
}

.features-list li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  color: var(--gray-medium);
}

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

.coming-soon {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
}

.coming-soon-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: rgba(255, 255, 255, 0.2);
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-xl);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
}

.coming-soon p {
  margin: 0;
  opacity: 0.9;
}

/* ===== DOWNLOAD PAGE STYLES ===== */
.download-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  background: var(--gradient-hero);
  overflow: hidden;
  padding-top: 80px;
}

.download-hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.hero-phones {
  display: flex;
  justify-content: center;
  align-items: center;
}

.phone-mockup-large {
  position: relative;
  width: 300px;
  height: 500px;
  background: var(--gradient-primary);
  border-radius: 40px;
  padding: 30px;
  box-shadow: var(--shadow-heavy);
  display: flex;
  justify-content: center;
  align-items: center;
  animation: floatPhone 3s ease-in-out infinite;
}

.app-screen {
  width: 200px;
  height: 200px;
  border-radius: 30px;
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

.phone-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(27, 191, 191, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

@keyframes floatPhone {
  0%, 100% {
    transform: translateY(0px) rotate(-2deg);
  }
  50% {
    transform: translateY(-20px) rotate(2deg);
  }
}

.floating-phone,
.floating-qr {
  position: absolute;
  width: 50px;
  height: 50px;
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.2;
  animation: float 8s ease-in-out infinite;
}

.floating-phone {
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%231BBFBF"><path d="M17 2H7c-1.1 0-2 .9-2 2v16c0 1.1.9 2 2 2h10c1.1 0 2-.9 2-2V4c0-1.1-.9-2-2-2zm0 14H7V6h10v10z"/></svg>');
  top: 15%;
  right: 10%;
  animation-delay: 1s;
}

.floating-qr {
  background-image: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%231BBFBF"><path d="M3 11h8V3H3v8zm2-6h4v4H5V5zM3 21h8v-8H3v8zm2-6h4v4H5v-4zM13 3v8h8V3h-8zm6 6h-4V5h4v4zM19 13h2v2h-2zM13 13h2v2h-2zM15 15h2v2h-2zM13 17h2v2h-2zM15 19h2v2h-2zM17 17h2v2h-2zM17 19h2v2h-2zM19 17h2v2h-2z"/></svg>');
  top: 70%;
  left: 5%;
  animation-delay: 3s;
}

/* Download Options Section */
.download-options-section {
  background: var(--gray-light);
  padding: var(--spacing-xl) 0;
}

.platforms-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.platform-card {
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.platform-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.05;
  transition: left var(--transition-medium);
}

.platform-card:hover::before {
  left: 0;
}

.platform-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-heavy);
}

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

.platform-card .platform-icon {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
}

.platform-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.platform-info p {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

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

.platform-features h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.platform-features ul {
  list-style: none;
  padding: 0;
}

.platform-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
  color: var(--gray-medium);
}

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

.download-section {
  border-top: 1px solid var(--gray-light);
  padding-top: var(--spacing-lg);
}

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

.qrcode {
  display: inline-block;
  margin-bottom: var(--spacing-sm);
  padding: var(--spacing-sm);
  background: var(--light-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-light);
}

.qr-container p {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

.download-buttons {
  text-align: center;
}

.store-badge {
  margin-top: var(--spacing-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--gray-light);
  border-radius: var(--radius-lg);
  display: inline-block;
}

.badge-text {
  font-size: 0.8rem;
  color: var(--gray-medium);
}

.coming-soon-badge {
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: var(--light-color);
}

.coming-soon-badge .badge-text {
  color: var(--light-color);
}

/* Android Instructions */
.android-instructions {
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg);
  background: var(--gray-light);
  border-radius: var(--radius-md);
}

.android-instructions h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.instruction-steps {
  display: grid;
  gap: var(--spacing-md);
}

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

.step-number {
  background: var(--primary-color);
  color: var(--light-color);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 600;
  flex-shrink: 0;
}

.step-content h5 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.step-content p {
  color: var(--gray-medium);
  font-size: 0.9rem;
  line-height: 1.5;
}

/* App Features Section */
.app-features-section {
  padding: var(--spacing-xl) 0;
}

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

.feature-card {
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.1;
  transition: left var(--transition-medium);
}

.feature-card:hover::before {
  left: 0;
}

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

.feature-card .feature-icon {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  margin: 0 auto var(--spacing-md);
  position: relative;
  z-index: 2;
}

.feature-card h3 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-sm);
  position: relative;
  z-index: 2;
}

.feature-card p {
  color: var(--gray-medium);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* Screenshots Section */
.screenshots-section {
  background: var(--dark-color);
  color: var(--light-color);
  padding: var(--spacing-xl) 0;
}

.screenshots-section .section-title {
  color: var(--light-color);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.screenshots-carousel {
  position: relative;
  max-width: 1000px;
  margin: var(--spacing-xl) auto 0;
}

.screenshot-container {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.screenshot-slide {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-md);
}

.screenshot-slide.active {
  display: grid;
  animation: slideIn 0.5s ease-in-out;
}

.screenshot-phone {
  position: relative;
  width: 250px;
  height: 400px;
  background: var(--gradient-primary);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-heavy);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
}

.screenshot-img {
  width: 180px;
  height: 180px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

.screenshot-info h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--secondary-color);
  margin-bottom: var(--spacing-md);
}

.screenshot-info p {
  font-size: 1.1rem;
  opacity: 0.9;
  line-height: 1.6;
}

/* Driver App Section */
.driver-app-section {
  background: var(--gray-light);
  padding: var(--spacing-xl) 0;
}

.driver-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.driver-text h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.driver-intro {
  font-size: 1.2rem;
  color: var(--gray-medium);
  margin-bottom: var(--spacing-lg);
}

.driver-benefits {
  margin-bottom: var(--spacing-lg);
}

.benefit {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--light-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
}

.benefit:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-medium);
}

.benefit-icon {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.benefit-text h4 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-xs);
}

.benefit-text p {
  color: var(--gray-medium);
}

.driver-download h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: var(--spacing-md);
}

.driver-qr-section {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
}

.qrcode-driver {
  padding: var(--spacing-sm);
  background: var(--light-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-light);
}

.driver-links {
  flex: 1;
}

.driver-note {
  margin-top: var(--spacing-sm);
  font-size: 0.9rem;
  color: var(--gray-medium);
  font-style: italic;
}

.driver-phone-mockup {
  position: relative;
  width: 250px;
  height: 400px;
  background: var(--gradient-primary);
  border-radius: 30px;
  padding: 20px;
  box-shadow: var(--shadow-heavy);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto;
  animation: floatPhone 3s ease-in-out infinite;
}

.driver-screen {
  width: 150px;
  height: 150px;
  border-radius: 20px;
  object-fit: cover;
  box-shadow: var(--shadow-medium);
}

.driver-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(circle, rgba(27, 191, 191, 0.3) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulse-glow 2s ease-in-out infinite;
}

/* FAQ Section */
.faq-section {
  padding: var(--spacing-xl) 0;
}

.faq-grid {
  display: grid;
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background: var(--light-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-light);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-medium);
}

.faq-question {
  padding: var(--spacing-lg);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--light-color);
  transition: all var(--transition-fast);
}

.faq-question:hover {
  background: var(--gray-light);
}

.faq-question h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--dark-color);
  margin: 0;
}

.faq-question i {
  color: var(--primary-color);
  font-size: 1.2rem;
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-question i {
  transform: rotate(45deg);
}

.faq-answer {
  padding: 0 var(--spacing-lg);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.active .faq-answer {
  padding: var(--spacing-lg);
  max-height: 200px;
}

.faq-answer p {
  color: var(--gray-medium);
  line-height: 1.6;
  margin: 0;
}

/* Footer App Badges */
.app-badges {
  display: flex;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.app-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
  color: var(--light-color);
  text-decoration: none;
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.app-badge:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.contact-info {
  margin-top: var(--spacing-md);
}

.contact-info p {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
  opacity: 0.8;
}

.contact-info i {
  color: var(--secondary-color);
}

/* ===== SPÉCIALITÉS SECTION ===== */
.specialites-section {
  background: var(--dark-color);
  color: var(--light-color);
}

.specialites-section .section-title {
  color: var(--light-color);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.specialites-carousel {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.carousel-container {
  overflow: hidden;
  border-radius: var(--radius-md);
}

.carousel-slide {
  display: none;
  animation: slideIn 0.5s ease-in-out;
}

.carousel-slide.active {
  display: block;
}

.specialite-card {
  background: var(--gradient-dark);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.specialite-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(255, 107, 53, 0.1), transparent);
  animation: rotate 4s linear infinite;
}

.specialite-image {
  position: relative;
  z-index: 2;
  margin-bottom: var(--spacing-md);
}

.specialite-image img {
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: 50%;
  border: 4px solid var(--secondary-color);
  box-shadow: var(--shadow-glow);
}

.specialite-content {
  position: relative;
  z-index: 2;
}

.specialite-content h3 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  color: var(--secondary-color);
}

.specialite-content p {
  margin-bottom: var(--spacing-md);
  opacity: 0.9;
}

.specialite-price {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent-color);
  text-shadow: 0 0 10px rgba(6, 214, 160, 0.5);
}

.carousel-controls {
  display: flex;
  justify-content: space-between;
  position: absolute;
  top: 50%;
  width: 100%;
  transform: translateY(-50%);
  pointer-events: none;
}

.carousel-btn {
  background: rgba(255, 255, 255, 0.2);
  border: none;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: var(--light-color);
  cursor: pointer;
  transition: all var(--transition-fast);
  pointer-events: all;
  backdrop-filter: blur(10px);
}

.carousel-btn:hover {
  background: var(--primary-color);
  transform: scale(1.1);
}

.carousel-indicators {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  margin-top: var(--spacing-md);
}

.indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.indicator.active {
  background: var(--secondary-color);
  transform: scale(1.2);
}

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

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

/* ===== ABOUT SECTION ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  align-items: center;
}

.about-text h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-intro {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: var(--gray-medium);
}

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

.feature {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--gray-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.feature:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-medium);
}

.feature-icon {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: var(--dark-color);
}

.feature-text p {
  color: var(--gray-medium);
}

.about-image {
  position: relative;
}

.image-stack {
  position: relative;
  height: 400px;
}

.stack-img {
  position: absolute;
  width: 200px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-medium);
  transition: transform var(--transition-medium);
}

.img-1 {
  top: 0;
  left: 0;
  z-index: 3;
  transform: rotate(-10deg);
}

.img-2 {
  top: 50px;
  right: 0;
  z-index: 2;
  transform: rotate(15deg);
}

.img-3 {
  bottom: 0;
  left: 50px;
  z-index: 1;
  transform: rotate(-5deg);
}

.stack-img:hover {
  transform: scale(1.1) rotate(0deg);
  z-index: 4;
}

/* ===== TESTIMONIALS SECTION ===== */
.testimonials-section {
  background: var(--gray-light);
}

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

.testimonial-card {
  background: var(--light-color);
  border-radius: var(--radius-md);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-light);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--gradient-primary);
  opacity: 0.1;
  transition: left var(--transition-medium);
}

.testimonial-card:hover::before {
  left: 0;
}

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

.testimonial-content {
  position: relative;
  z-index: 2;
}

.stars {
  color: var(--secondary-color);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.testimonial-content p {
  font-style: italic;
  margin-bottom: var(--spacing-md);
  color: var(--gray-medium);
  font-size: 1.1rem;
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.testimonial-author img {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  object-fit: cover;
}

.author-info h4 {
  font-weight: 700;
  color: var(--dark-color);
  margin-bottom: 2px;
}

.author-info span {
  color: var(--gray-medium);
  font-size: 0.9rem;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--dark-color);
  color: var(--light-color);
}

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

.contact-info h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.contact-info p {
  margin-bottom: var(--spacing-lg);
  opacity: 0.9;
  font-size: 1.1rem;
}

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

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(10px);
}

.contact-item i {
  background: var(--gradient-primary);
  color: var(--light-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item h4 {
  font-weight: 700;
  margin-bottom: 4px;
}

.contact-item p {
  opacity: 0.8;
  margin: 0;
}

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

.social-link {
  background: rgba(255, 255, 255, 0.1);
  color: var(--light-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: 1.2rem;
}

.social-link:hover {
  background: var(--primary-color);
  transform: translateY(-3px) scale(1.1);
}

.delivery-calculator {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.delivery-calculator h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--secondary-color);
}

.calculator-form {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

#address-input {
  flex: 1;
  padding: var(--spacing-sm);
  border: none;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.9);
  color: var(--dark-color);
  font-family: inherit;
}

#address-input:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.3);
}

.delivery-result {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-md);
  border-radius: var(--radius-sm);
  display: none;
}

.delivery-result.show {
  display: block;
  animation: fadeInUp 0.5s ease-out;
}

.result-item {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-xs);
}

.result-label {
  opacity: 0.8;
}

.result-value {
  font-weight: 700;
  color: var(--accent-color);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--gradient-dark);
  color: var(--light-color);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

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

.footer-section h4 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--secondary-color);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 40px;
  width: auto;
}

.footer-logo h3 {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-section p {
  opacity: 0.8;
  line-height: 1.6;
}

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

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

.footer-section ul li a {
  color: var(--light-color);
  text-decoration: none;
  opacity: 0.8;
  transition: all var(--transition-fast);
}

.footer-section ul li a:hover {
  opacity: 1;
  color: var(--secondary-color);
  transform: translateX(5px);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0.8;
}

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

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

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

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

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

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .download-app-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .download-options {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  /* Download Page Responsive */
  .download-hero-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .platforms-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .features-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
  
  .screenshot-slide {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-lg);
  }
  
  .driver-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    text-align: center;
  }
  
  .driver-qr-section {
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    justify-content: start;
    padding-top: var(--spacing-xl);
    transition: left var(--transition-medium);
  }
  
  .nav-menu.active {
    left: 0;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .menu-categories {
    flex-direction: column;
    align-items: center;
  }
  
  .calculator-form {
    flex-direction: column;
  }
  
  .image-stack {
    height: 300px;
  }
  
  .stack-img {
    width: 150px;
    height: 150px;
  }
}

@media (max-width: 480px) {
  :root {
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
  }
  
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding-top: 80px;
    min-height: 90vh;
  }
  
  .menu-grid {
    grid-template-columns: 1fr;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.hidden { display: none; }
.visible { display: block; }

/* ===== SCROLL ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease-out;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease-out;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}