/* ═══════════════════════════════════════
   COMPONENTS.CSS - Agence Topo
   Nav, footer, cards, forms, boutons
   ═══════════════════════════════════════ */

.glass-card {
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-container {
  position: relative;
  overflow: hidden;
}

.service-card {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  border: 1px solid #E2E8F0;
  transition: var(--transition-base);
  position: relative;
  overflow: hidden;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}
.service-card:hover::before { transform: scaleX(1); }

.card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid #E2E8F0;
  font-size: 0.875rem;
}
.card-meta .duration { color: var(--color-gray-500); }
.card-meta .price { font-weight: 700; color: var(--color-primary); }

.form-input {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid #E2E8F0;
  border-radius: 0.75rem;
  font-family: var(--font-family);
  font-size: 0.9rem;
  transition: var(--transition-base);
  background: white;
}
.form-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 68, 255, 0.1);
}

.btn-hover {
  position: relative;
  overflow: hidden;
  transition: var(--transition-base);
}
.btn-hover::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 0; height: 0;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s ease, height 0.6s ease;
}
.btn-hover:hover::after { width: 300px; height: 300px; }

.project-card {
  position: relative;
  border-radius: 1rem;
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
}
.project-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.project-image {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-image { transform: scale(1.05); }

.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8) 0%, transparent 60%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}
.project-card:hover .project-overlay { opacity: 1; }

.filter-btn {
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: var(--transition-base);
  border: 1px solid #E2E8F0;
  background: white;
  color: var(--color-gray-600);
  cursor: pointer;
}
.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.filter-btn.active {
  background: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

.project-item {
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.project-item.hidden-item {
  opacity: 0;
  transform: scale(0.8);
  position: absolute;
  pointer-events: none;
}

.shimmer {
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

@media (min-width: 1024px) {
  .sticky-sidebar { position: sticky; top: 2rem; }
}

.audit-card {
  background: linear-gradient(135deg, var(--color-darker) 0%, #1a1a2e 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 2rem;
  color: white;
  position: relative;
  overflow: hidden;
}
.audit-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(0, 68, 255, 0.15) 0%, transparent 70%);
}

#mobile-menu {
  transition: max-height 0.3s ease, opacity 0.3s ease;
  max-height: 0;
  opacity: 0;
  overflow: hidden;
}
#mobile-menu:not(.hidden) {
  max-height: 500px;
  opacity: 1;
}