/* Custom CSS for AskALawyers - Premium Law Professional Theme */

/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Playfair+Display:wght@400;500;600;700&display=swap');

/* Custom CSS Variables - Premium Law Theme */
:root {
  /* Navy & Slate - Professional Law Colors */
  --navy-50: #f0f4f8;
  --navy-100: #d9e2ec;
  --navy-200: #bcccdc;
  --navy-500: #334e68;
  --navy-600: #243b53;
  --navy-700: #102a43;
  --navy-800: #0a1929;
  --navy-900: #051220;
  
  /* Gold Accents */
  --gold-400: #fbbf24;
  --gold-500: #d4a537;
  --gold-600: #b8860b;
  
  /* Legacy Primary Colors */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;
  
  --gradient-primary: linear-gradient(135deg, var(--navy-700), var(--navy-800));
  --gradient-success: linear-gradient(135deg, #10b981, #059669);
  --gradient-premium: linear-gradient(135deg, var(--gold-500), var(--gold-600));
  --gradient-law: linear-gradient(135deg, #1e293b, #0f172a);
  
  --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-large: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  --border-radius: 0.75rem;
  --transition-fast: all 0.15s ease;
  --transition-medium: all 0.3s ease;
  --transition-slow: all 0.5s ease;
}

/* Premium Navigation Styles */
.nav-link-premium {
  display: inline-flex;
  align-items: center;
  padding: 0.625rem 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: #94a3b8;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.nav-link-premium:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.nav-link-premium.nav-link-cta {
  background: linear-gradient(135deg, #d97706, #b45309);
  color: white;
  font-weight: 600;
}

.nav-link-premium.nav-link-cta:hover {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
}

/* Dropdown Styles */
.dropdown-item {
  display: block;
  padding: 0.75rem;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.dropdown-item:hover {
  background-color: #f1f5f9;
}

.dark .dropdown-item:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

/* Mobile Nav Premium */
.mobile-nav-link-premium {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  color: #e2e8f0;
  font-weight: 500;
  border-radius: 0.5rem;
  transition: all 0.2s ease;
}

.mobile-nav-link-premium:hover {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
}

/* Base Styles */
* {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

body {
  line-height: 1.6;
  scroll-behavior: smooth;
}

/* Enhanced Navigation */
.nav-link {
  @apply text-gray-700 dark:text-gray-300 hover:text-primary-600 dark:hover:text-primary-400 px-3 py-2 rounded-lg transition-all duration-200 font-medium relative;
}

.nav-link:hover {
  @apply bg-primary-50 dark:bg-primary-900/20;
  transform: translateY(-1px);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: var(--transition-medium);
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 80%;
}

.mobile-nav-link {
  @apply block px-4 py-3 text-gray-700 dark:text-gray-300 hover:bg-primary-50 dark:hover:bg-primary-900/20 hover:text-primary-600 dark:hover:text-primary-400 rounded-lg transition-all duration-200 font-medium;
}

/* Enhanced Navigation Links */
.enhanced-nav-link {
  @apply flex flex-col items-center justify-center px-4 py-3 text-sm font-semibold text-white bg-white/10 hover:bg-white/20 backdrop-blur-sm border border-white/20 rounded-xl transition-all duration-300 transform hover:scale-105 hover:shadow-lg min-w-[80px];
}

.enhanced-nav-link i {
  @apply mb-1;
}

.enhanced-nav-link span {
  @apply text-xs font-medium;
}

/* Enhanced Buttons */
.btn-primary {
  @apply inline-flex items-center px-6 py-3 bg-primary-600 hover:bg-primary-700 text-white font-semibold rounded-lg transition-all duration-200 shadow-lg hover:shadow-xl;
  background: var(--gradient-primary);
  transform: translateY(0);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

.btn-secondary {
  @apply inline-flex items-center px-6 py-3 bg-white dark:bg-gray-800 text-primary-600 dark:text-primary-400 font-semibold rounded-lg border-2 border-primary-600 hover:bg-primary-50 dark:hover:bg-gray-700 transition-all duration-200;
  transform: translateY(0);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-medium);
}

.btn-premium {
  @apply inline-flex items-center px-6 py-3 text-white font-semibold rounded-lg transition-all duration-200 shadow-lg hover:shadow-xl;
  background: var(--gradient-premium);
  transform: translateY(0);
}

.btn-premium:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-large);
}

/* Feature Cards */
.feature-card {
  @apply p-8 bg-white dark:bg-gray-800 rounded-xl shadow-soft hover:shadow-large border border-gray-100 dark:border-gray-700 transition-all duration-300 h-full;
  transform: translateY(0);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-200);
}

.feature-icon {
  @apply w-16 h-16 rounded-xl flex items-center justify-center mb-6 mx-auto;
  box-shadow: var(--shadow-soft);
}

.feature-title {
  @apply text-xl font-bold text-gray-900 dark:text-white mb-4 text-center;
}

.feature-description {
  @apply text-gray-600 dark:text-gray-400 text-center leading-relaxed;
}

/* Testimonial Cards */
.testimonial-card {
  @apply p-8 bg-white dark:bg-gray-800 rounded-xl shadow-soft hover:shadow-medium border border-gray-100 dark:border-gray-700 transition-all duration-300;
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 6rem;
  color: var(--primary-100);
  font-family: Georgia, serif;
  line-height: 1;
}

.testimonial-card:hover {
  transform: translateY(-4px);
}

/* Alert Styles */
.alert {
  @apply rounded-lg p-4 border-l-4 shadow-soft;
  animation: slideInDown 0.3s ease-out;
}

.alert-success {
  @apply bg-green-50 dark:bg-green-900/20 border-green-400 text-green-800 dark:text-green-200;
}

.alert-danger {
  @apply bg-red-50 dark:bg-red-900/20 border-red-400 text-red-800 dark:text-red-200;
}

.alert-info {
  @apply bg-blue-50 dark:bg-blue-900/20 border-blue-400 text-blue-800 dark:text-blue-200;
}

.alert-warning {
  @apply bg-yellow-50 dark:bg-yellow-900/20 border-yellow-400 text-yellow-800 dark:text-yellow-200;
}

/* Form Enhancements */
.form-input {
  @apply w-full px-4 py-3 border border-gray-300 dark:border-gray-600 rounded-lg focus:ring-2 focus:ring-primary-500 focus:border-primary-500 dark:bg-gray-700 dark:text-white transition-all duration-200;
  box-shadow: var(--shadow-soft);
}

.form-input:focus {
  box-shadow: var(--shadow-medium), 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.form-textarea {
  @apply form-input resize-none;
  min-height: 4rem;
}

.form-label {
  @apply block text-sm font-semibold text-gray-700 dark:text-gray-300 mb-2;
}

/* Upload Zone */
.upload-zone {
  @apply border-2 border-dashed border-gray-300 dark:border-gray-600 rounded-xl p-8 text-center bg-gray-50 dark:bg-gray-800 hover:bg-gray-100 dark:hover:bg-gray-700 transition-all duration-300 cursor-pointer;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.upload-zone:hover {
  border-color: var(--primary-400);
  background-color: var(--primary-50);
  transform: scale(1.02);
}

.upload-zone.dragover {
  border-color: var(--primary-600);
  background-color: var(--primary-100);
  transform: scale(1.05);
}

/* Progress Indicators */
.progress-bar {
  @apply w-full bg-gray-200 dark:bg-gray-700 rounded-full h-3 overflow-hidden;
}

.progress-fill {
  @apply h-full rounded-full transition-all duration-500;
  background: var(--gradient-primary);
}

/* Loading States */
.loading-spinner {
  @apply inline-block w-6 h-6 border-2 border-current border-t-transparent rounded-full;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* Premium Badge */
.premium-badge {
  @apply inline-flex items-center px-3 py-1 rounded-full text-sm font-semibold text-white shadow-lg;
  background: var(--gradient-premium);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

/* Document Cards */
.document-card {
  @apply bg-white dark:bg-gray-800 rounded-xl shadow-soft hover:shadow-large border border-gray-100 dark:border-gray-700 p-6 transition-all duration-300;
  transform: translateY(0);
}

.document-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-200);
}

/* Chat Interface */
.chat-container {
  @apply max-w-4xl mx-auto bg-white dark:bg-gray-800 rounded-xl shadow-large border border-gray-100 dark:border-gray-700 overflow-hidden;
}

.chat-message {
  @apply p-4 border-b border-gray-100 dark:border-gray-700 transition-all duration-200;
}

.chat-message:hover {
  @apply bg-gray-50 dark:bg-gray-700;
}

.chat-message.user {
  @apply bg-primary-50 dark:bg-primary-900/20;
}

.chat-message.ai {
  @apply bg-gray-50 dark:bg-gray-700;
}

/* Footer Enhancements */
.footer-link {
  @apply text-gray-600 dark:text-gray-400 hover:text-primary-600 dark:hover:text-primary-400 transition-colors duration-200;
}

.footer-link:hover {
  text-decoration: underline;
}

/* Animations */
@keyframes slideInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -100%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 40px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Responsive Enhancements */
@media (max-width: 768px) {
  .feature-card,
  .testimonial-card,
  .document-card {
    transform: none;
  }
  
  .feature-card:hover,
  .testimonial-card:hover,
  .document-card:hover {
    transform: none;
  }
  
  .btn-primary:hover,
  .btn-secondary:hover,
  .btn-premium:hover {
    transform: none;
  }
}

/* Dark Mode Specific Enhancements */
.dark .upload-zone:hover {
  background-color: rgba(59, 130, 246, 0.1);
}

.dark .feature-card {
  backdrop-filter: blur(10px);
}

.dark .testimonial-card {
  backdrop-filter: blur(10px);
}

.dark .document-card {
  backdrop-filter: blur(10px);
}

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

/* Focus Styles */
.focus-visible {
  @apply outline-none ring-2 ring-primary-500 ring-offset-2 ring-offset-white dark:ring-offset-gray-900;
}

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

::-webkit-scrollbar-track {
  @apply bg-gray-100 dark:bg-gray-800;
}

::-webkit-scrollbar-thumb {
  @apply bg-gray-400 dark:bg-gray-600 rounded-full;
}

::-webkit-scrollbar-thumb:hover {
  @apply bg-gray-500 dark:bg-gray-500;
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  .print-friendly {
    background: white !important;
    color: black !important;
  }
}