/* LMU Engineering - Custom Styles */

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f9;
}

::-webkit-scrollbar-thumb {
  background: #1a4480;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #153660;
}

/* Hero background pattern */
.hero-pattern {
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a4480' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* Gradient text */
.gradient-text {
  background: linear-gradient(135deg, #3366ff 0%, #1a4480 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Card hover effects */
.service-card {
  transition: all 0.3s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(26, 68, 128, 0.15);
}

/* Project card overlay */
.project-card {
  position: relative;
  overflow: hidden;
}

.project-card img {
  transition: transform 0.5s ease;
}

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

.project-card .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(26, 68, 128, 0.9) 0%, transparent 60%);
  opacity: 0.8;
  transition: opacity 0.3s ease;
}

.project-card:hover .overlay {
  opacity: 1;
}

/* Testimonial carousel */
.testimonial-slide {
  opacity: 0;
  position: absolute;
  transition: opacity 0.5s ease;
}

.testimonial-slide.active {
  opacity: 1;
  position: relative;
}

/* Navigation active state */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: #3366ff;
  transition: width 0.3s ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Mobile menu animation */
.mobile-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.mobile-menu.open {
  max-height: 400px;
}

/* Scroll to top button */
.scroll-top {
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* Stats counter animation */
@keyframes countUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.stat-number {
  animation: countUp 0.6s ease forwards;
}

/* Form input focus */
.form-input:focus {
  outline: none;
  border-color: #3366ff;
  box-shadow: 0 0 0 3px rgba(51, 102, 255, 0.1);
}

/* Badge pulse animation */
@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(51, 102, 255, 0.4);
  }
  50% {
    box-shadow: 0 0 0 10px rgba(51, 102, 255, 0);
  }
}

.badge-pulse {
  animation: pulse 2s infinite;
}

/* Dark mode transitions */
.dark-transition {
  transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
}

/* Loading skeleton */
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: 200% 0;
  }
  100% {
    background-position: -200% 0;
  }
}

/* Map container */
.map-container {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* Filter button active state */
.filter-btn.active {
  background-color: #1a4480;
  color: white;
}

/* Icon hover effect */
.icon-box {
  transition: all 0.3s ease;
}

.icon-box:hover {
  background-color: #1a4480;
  color: white;
}

/* Quote marks styling */
.quote-mark {
  font-family: Georgia, serif;
  font-size: 6rem;
  line-height: 1;
  color: #e8f0fe;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .section-title {
    font-size: 2rem;
  }
}

/* Print styles */
@media print {
  .no-print {
    display: none !important;
  }
}