/* Références - Hero Section */
.references-hero {
  background: linear-gradient(135deg, rgba(0, 85, 170, 0.172), rgba(74, 113, 142, 0.8)), url('../image/IMGGG.png') center/cover no-repeat;
  color: var(--white);
  padding: 8rem 1rem;
  text-align: center;
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
}

.references-hero h1 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1s ease;
}

.references-hero p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto;
  font-weight: 300;
  animation: fadeInUp 1s ease 0.2s forwards;
  opacity: 0;
}

/* Références Grid */
.references-section {
  padding: 6rem 1rem;
  background: var(--light);
}

.references-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.reference-item {
  background: var(--white);
  border-radius: 8px;
  padding: 2rem;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  height: 120px;
  transition: var(--transition);
}

.reference-item img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;

  
  transition: var(--transition);
}

.reference-item:hover img {
  filter: grayscale(0%);
  opacity: 1;
  transform: scale(1.1);
}

.reference-overlay {
  position: absolute;
  bottom: -50px;
  left: 0;
  width: 100%;
  padding: 1rem;
  background: rgba(0, 102, 204, 0.9);
  color: white;
  text-align: center;
  transition: var(--transition);
  font-size: 0.9rem;
}



/* Responsive */
@media (max-width: 992px) {
  .references-grid {
    grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  }
}

@media (max-width: 768px) {
  .references-hero h1 {
    font-size: 2rem;
  }
  
  .references-hero p {
    font-size: 1.1rem;
  }
  
  .references-grid {
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  }
  
  .reference-item {
    height: 100px;
    padding: 1rem;
  }
  
  .reference-item img {
    max-height: 60px;
  }
}

@media (max-width: 576px) {
  .references-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* Animation de défilement */
html {
  scroll-behavior: smooth;
}

.hero-scroll a {
  transition: all 0.3s ease;
}

.hero-scroll a:hover {
  transform: translateY(5px);
}