/* Styles spécifiques à la page d'accueil */

/* Section Hero avec Parallaxe */
.hero-parallax {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background-attachment: fixed;
  background-position: center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: var(--white);
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
}

.hero-title {
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease forwards;
}

.hero-subtitle {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease 0.2s forwards;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s ease 0.4s forwards;
}

/* Section Projets en Vedette */
.featured-projects {
  padding: 6rem 0;
  background: var(--light-color);
}

.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.project-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

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

.project-image {
  position: relative;
  height: 250px;
  overflow: hidden;
}

.project-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-image img {
  transform: scale(1.1);
}

.project-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  opacity: 0;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-card:hover .project-overlay {
  opacity: 0.9;
}

.project-content {
  padding: 2rem;
}

.project-title {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.project-description {
  color: var(--text-color);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

/* Section Impact */
.impact-section {
  padding: 6rem 0;
  background: var(--gradient-primary);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.impact-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  padding: 2rem;
  text-align: center;
  transition: all 0.3s ease;
}

.impact-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.15);
}

.impact-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
  color: var(--accent-color);
}

.impact-number {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.impact-label {
  font-size: 1.1rem;
  opacity: 0.9;
}

/* Section Actualités */
.news-section {
  padding: 6rem 0;
  background: var(--white);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  padding: 2rem 0;
}

.news-card {
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--box-shadow);
  transition: all 0.3s ease;
}

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

.news-image {
  height: 200px;
  overflow: hidden;
}

.news-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.news-card:hover .news-image img {
  transform: scale(1.1);
}

.news-content {
  padding: 1.5rem;
}

.news-date {
  color: var(--primary-color);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.news-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.news-excerpt {
  color: var(--text-color);
  margin-bottom: 1rem;
  line-height: 1.6;
}

/* Section Newsletter */
.newsletter-section {
  padding: 4rem 0;
  background: var(--light-color);
  text-align: center;
}

.newsletter-content {
  max-width: 600px;
  margin: 0 auto;
}

.newsletter-title {
  font-size: 2rem;
  margin-bottom: 1rem;
  color: var(--dark-color);
}

.newsletter-form {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.newsletter-input {
  flex: 1;
  padding: 1rem;
  border: 2px solid transparent;
  border-radius: 50px;
  font-size: 1rem;
  transition: all 0.3s ease;
}

.newsletter-input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(var(--primary-rgb), 0.1);
}

.newsletter-button {
  padding: 1rem 2rem;
  background: var(--gradient-primary);
  color: var(--white);
  border: none;
  border-radius: 50px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}

.newsletter-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

/* Responsive Design */
@media (max-width: 991px) {
  .project-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  }
  
  .newsletter-form {
    flex-direction: column;
  }
  
  .newsletter-button {
    width: 100%;
  }
}

@media (max-width: 767px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .hero-button {
    width: 100%;
  }
  
  .impact-grid {
    grid-template-columns: 1fr;
  }
  
  .news-grid {
    grid-template-columns: 1fr;
  }
}