/* Non-critical CSS loaded asynchronously */

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

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

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.7;
  }
}

/* Advanced card effects */
.service-card::before,
.v2-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 128, 201, 0.05) 0%, rgba(0, 45, 91, 0.05) 100%);
  border-radius: 12px;
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
}

.service-card:hover::before,
.v2-card:hover::before {
  opacity: 1;
}

/* Advanced button effects */
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn:active::after {
  width: 300px;
  height: 300px;
}

/* Footer styles */
.footer {
  background: var(--color-gray-900);
  color: var(--color-gray-300);
  padding: calc(var(--spacing-unit) * 6) 0 calc(var(--spacing-unit) * 3) 0;
  margin-top: calc(var(--spacing-unit) * 8);
}

.footer-content {
  display: grid;
  gap: calc(var(--spacing-unit) * 4);
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.footer-section h3 {
  color: var(--color-white);
  margin-bottom: calc(var(--spacing-unit) * 2);
}

.footer-section a {
  color: var(--color-gray-300);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-section a:hover {
  color: var(--color-light-blue);
}

/* Modal and overlay styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal {
  background: var(--color-white);
  border-radius: 12px;
  padding: calc(var(--spacing-unit) * 4);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal {
  transform: scale(1);
}

/* Form styles */
.form-group {
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.form-label {
  display: block;
  margin-bottom: calc(var(--spacing-unit));
  font-weight: 600;
  color: var(--color-gray-700);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: calc(var(--spacing-unit) * 2);
  border: 2px solid var(--color-gray-300);
  border-radius: 8px;
  font-family: inherit;
  font-size: 1rem;
  transition: border-color 0.2s ease;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--color-light-blue);
  box-shadow: 0 0 0 3px rgba(0, 128, 201, 0.1);
}

/* Table styles */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: calc(var(--spacing-unit) * 3);
}

.table th,
.table td {
  padding: calc(var(--spacing-unit) * 2);
  text-align: left;
  border-bottom: 1px solid var(--color-gray-200);
}

.table th {
  background: var(--color-gray-50);
  font-weight: 600;
  color: var(--color-gray-700);
}

/* Utility classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: calc(var(--spacing-unit)); }
.mb-2 { margin-bottom: calc(var(--spacing-unit) * 2); }
.mb-3 { margin-bottom: calc(var(--spacing-unit) * 3); }
.mb-4 { margin-bottom: calc(var(--spacing-unit) * 4); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: calc(var(--spacing-unit)); }
.mt-2 { margin-top: calc(var(--spacing-unit) * 2); }
.mt-3 { margin-top: calc(var(--spacing-unit) * 3); }
.mt-4 { margin-top: calc(var(--spacing-unit) * 4); }

/* Print styles */
@media print {
  .header,
  .footer,
  .btn,
  .modal-overlay {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  .service-card,
  .v2-card {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}