/* Import des fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&display=swap');

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-sans);
  color: var(--text-primary);
  background-color: var(--marbre);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header / Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(245, 245, 247, 0.95);
  backdrop-filter: blur(10px);
  padding: var(--spacing-md) 0;
  z-index: 1000;
  border-bottom: 1px solid var(--border);
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar-logo {
  font-family: var(--font-sans);
  font-size: 1.5rem;
  color: var(--ardoise);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.navbar-nav {
  display: flex;
  gap: var(--spacing-xl);
  list-style: none;
  align-items: center;
}

.navbar-nav a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  transition: color var(--transition-fast);
}

.navbar-nav a:hover {
  color: var(--bronze);
}

.navbar-cta {
  display: flex;
  gap: var(--spacing-md);
}

/* Menu mobile */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ardoise);
}

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .navbar-nav {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: white;
    flex-direction: column;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-lg);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }
  
  .navbar-nav.active {
    transform: translateY(0);
  }
  
  .navbar-cta {
    flex-direction: column;
    width: 100%;
  }
  
  .navbar-cta .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Hero Section */
.hero {
  padding-top: 120px;
  padding-bottom: var(--spacing-3xl);
  background: linear-gradient(135deg, var(--marbre) 0%, #FFFFFF 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="%23C08552" opacity="0.05"/></svg>');
  background-size: 200px;
  opacity: 0.3;
  pointer-events: none;
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-block;
  background: var(--bronze);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  color: var(--ardoise);
}

.hero-description {
  margin-bottom: var(--spacing-xl);
  color: var(--text-secondary);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hero-image {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-phone-mockup {
  width: 100%;
  max-width: 400px;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  animation: float 3s ease-in-out infinite;
}

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

.store-badges {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.store-badge {
  height: 50px;
  transition: transform var(--transition-fast);
}

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

@media (max-width: 768px) {
  .hero .container {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-phone-mockup {
    max-width: 300px;
  }
}

/* Features Section */
.features {
  background: white;
}

.features-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

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

.feature-card {
  text-align: center;
}

.feature-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--bronze), var(--bronze-hover));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto var(--spacing-lg);
  box-shadow: var(--shadow-md);
}

.feature-title {
  margin-bottom: var(--spacing-md);
}

.feature-description {
  color: var(--text-secondary);
}

/* Screenshots Section */
.screenshots {
  background: var(--marbre);
}

.screenshots-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.screenshots-carousel {
  position: relative;
  overflow: hidden;
  padding: var(--spacing-lg) 0;
}

.screenshots-track {
  display: flex;
  gap: var(--spacing-lg);
  animation: scroll 30s linear infinite;
}

.screenshot-item {
  min-width: 300px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  transition: transform var(--transition-normal);
}

.screenshot-item:hover {
  transform: scale(1.05);
}

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

/* Stats Section */
.stats {
  background: var(--ardoise);
  color: white;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-xl);
  text-align: center;
}

.stat-number {
  font-family: var(--font-sans);
  font-size: 3rem;
  color: var(--bronze);
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 1.125rem;
  opacity: 0.9;
}

/* CTA Section */
.cta {
  background: linear-gradient(135deg, var(--bronze), var(--bronze-hover));
  color: white;
  text-align: center;
}

.cta-title {
  color: white;
  margin-bottom: var(--spacing-lg);
}

.cta-description {
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

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

/* Footer */
.footer {
  background: var(--ardoise);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

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

.footer-section h3 {
  font-family: var(--font-sans);
  margin-bottom: var(--spacing-md);
  color: var(--bronze);
}

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

.footer-section a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color var(--transition-fast);
  display: block;
  margin-bottom: var(--spacing-sm);
}

.footer-section a:hover {
  color: white;
}

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

.social-icon {
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background: var(--bronze);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-lg);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--bronze), var(--bronze-hover));
  z-index: 9999;
  transition: width 0.1s ease;
}