/* Custom CSS for Control Air Systems Limited Website */

/* Custom animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideInFromLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInFromRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

/* Animation classes */
.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

.animate-slide-left {
  animation: slideInFromLeft 0.6s ease-out forwards;
}

.animate-slide-right {
  animation: slideInFromRight 0.6s ease-out forwards;
}

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

/* Custom utility classes */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.bg-gradient-blue {
  background: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
}

.bg-gradient-green {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
}

.bg-gradient-purple {
  background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
}

.bg-gradient-orange {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
}

/* Custom hover effects */
.hover-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.15);
}

.hover-scale {
  transition: transform 0.3s ease;
}

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

/* Custom button styles */
.btn-primary {
  @apply bg-blue-600 text-white px-6 py-3 rounded-lg font-semibold hover:bg-blue-700 transition-colors duration-300;
}

.btn-secondary {
  @apply bg-gray-200 text-gray-800 px-6 py-3 rounded-lg font-semibold hover:bg-gray-300 transition-colors duration-300;
}

.btn-success {
  @apply bg-green-600 text-white px-6 py-3 rounded-lg font-semibold hover:bg-green-700 transition-colors duration-300;
}

.btn-outline {
  @apply border-2 border-blue-600 text-blue-600 px-6 py-3 rounded-lg font-semibold hover:bg-blue-600 hover:text-white transition-all duration-300;
}

/* Form enhancements */
.form-input {
  @apply w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all duration-300;
}

.form-input:focus {
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
  @apply w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all duration-300 resize-vertical;
  min-height: 120px;
}

.form-select {
  @apply w-full px-4 py-3 border border-gray-300 rounded-lg focus:ring-2 focus:ring-blue-500 focus:border-transparent transition-all duration-300 bg-white;
}

/* Loading states */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.4),
    transparent
  );
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Card styles */
.card {
  @apply bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden;
}

.card-hover {
  @apply bg-white rounded-lg shadow-sm border border-gray-200 overflow-hidden transition-all duration-300 hover:shadow-lg hover:border-gray-300;
}

.card-header {
  @apply px-6 py-4 border-b border-gray-200 bg-gray-50;
}

.card-body {
  @apply px-6 py-4;
}

.card-footer {
  @apply px-6 py-4 border-t border-gray-200 bg-gray-50;
}

/* Badge styles */
.badge {
  @apply inline-flex items-center px-2.5 py-0.5 rounded-full text-xs font-medium;
}

.badge-blue {
  @apply bg-blue-100 text-blue-800;
}

.badge-green {
  @apply bg-green-100 text-green-800;
}

.badge-yellow {
  @apply bg-yellow-100 text-yellow-800;
}

.badge-red {
  @apply bg-red-100 text-red-800;
}

.badge-purple {
  @apply bg-purple-100 text-purple-800;
}

.badge-gray {
  @apply bg-gray-100 text-gray-800;
}

/* Navigation enhancements */
.nav-link {
  @apply text-gray-700 hover:text-blue-600 transition-colors duration-300 relative;
}

.nav-link.active {
  @apply text-blue-600 font-medium;
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: #3b82f6;
  transition: width 0.3s ease;
}

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

/* Mobile menu animations */
.mobile-menu-enter {
  opacity: 0;
  transform: translateY(-10px);
}

.mobile-menu-enter-active {
  opacity: 1;
  transform: translateY(0);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-menu-exit {
  opacity: 1;
  transform: translateY(0);
}

.mobile-menu-exit-active {
  opacity: 0;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

/* Hero section enhancements */
.hero-bg {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #60a5fa 100%);
  position: relative;
}

.hero-bg::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

/* Service cards */
.service-card {
  @apply bg-white rounded-lg shadow-sm border border-gray-200 p-6 transition-all duration-300 hover:shadow-lg hover:border-blue-200;
}

.service-card:hover .service-icon {
  @apply transform scale-110;
}

.service-icon {
  @apply transition-transform duration-300;
}

/* Stats cards */
.stat-card {
  @apply bg-white rounded-lg shadow-sm p-6 border-l-4;
}

.stat-card.blue {
  @apply border-blue-500;
}

.stat-card.green {
  @apply border-green-500;
}

.stat-card.orange {
  @apply border-orange-500;
}

.stat-card.purple {
  @apply border-purple-500;
}

/* Footer enhancements */
.footer-link {
  @apply text-gray-400 hover:text-white transition-colors duration-300;
}

.social-link {
  @apply text-gray-400 hover:text-white transition-all duration-300 transform hover:scale-110;
}

/* Responsive utilities */
@media (max-width: 640px) {
  .mobile-center {
    text-align: center;
  }

  .mobile-full {
    width: 100%;
  }

  .mobile-stack > * {
    margin-bottom: 1rem;
  }

  .mobile-stack > *:last-child {
    margin-bottom: 0;
  }
}

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

  .print-break {
    page-break-before: always;
  }

  .print-avoid-break {
    page-break-inside: avoid;
  }
}

/* Accessibility enhancements */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 2px solid #3b82f6;
  outline-offset: 2px;
}

/* Skip link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: #3b82f6;
  color: white;
  padding: 8px;
  text-decoration: none;
  border-radius: 4px;
  z-index: 1000;
}

.skip-link:focus {
  top: 6px;
}

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

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

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: #94a3b8;
}

/* Selection styles */
::selection {
  background-color: #3b82f6;
  color: white;
}

::-moz-selection {
  background-color: #3b82f6;
  color: white;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .card {
    border-width: 2px;
  }

  .btn-primary {
    border: 2px solid #1e40af;
  }

  .form-input:focus {
    border-width: 3px;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Logo improvements */
.logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-icon {
  flex-shrink: 0;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
  min-width: 0; /* Allow text to shrink */
}

.logo-main {
  font-size: 1.125rem;
  font-weight: 700;
  color: #1f2937;
  white-space: nowrap;
}

.logo-sub {
  font-size: 0.75rem;
  font-weight: 500;
  color: #6b7280;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: -2px;
}

/* Responsive logo adjustments */
@media (max-width: 640px) {
  .logo-main {
    font-size: 1rem;
  }

  .logo-sub {
    font-size: 0.6875rem;
  }
}

/* Dark mode support (if needed in the future) */
@media (prefers-color-scheme: dark) {
  .dark-mode-support {
    /* Dark mode styles would go here */
  }
}