/* AirLite Airline Website Styles */

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

/* Root Variables */
:root {
  --airline-blue: hsl(214.3, 80.9%, 37.3%);
  --airline-light: hsl(213.1, 93.9%, 67.8%);
  --slate-dark: hsl(222.2, 84%, 4.9%);
  --slate-gray: hsl(215.4, 16.3%, 46.9%);
  --font-inter: 'Inter', sans-serif;
}

/* Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: var(--font-inter);
  line-height: 1.6;
  color: #333;
}

/* Custom Airline Theme Styles */
.hero-gradient {
  background: linear-gradient(135deg, var(--airline-blue) 0%, var(--airline-light) 100%);
}

.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.card-hover {
  transition: all 0.3s ease;
}

.card-hover:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1) !important;
}

.search-widget {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Button Styles */
.btn-airline-blue {
  background-color: var(--airline-blue);
  border-color: var(--airline-blue);
  color: white;
}

.btn-airline-blue:hover {
  background-color: hsl(214.3, 80.9%, 32%);
  border-color: hsl(214.3, 80.9%, 32%);
  color: white;
}

.btn-outline-airline-blue {
  color: var(--airline-blue);
  border-color: var(--airline-blue);
}

.btn-outline-airline-blue:hover {
  background-color: var(--airline-blue);
  border-color: var(--airline-blue);
  color: white;
}

/* Text Colors */
.text-airline-blue {
  color: var(--airline-blue);
}

.text-slate-dark {
  color: var(--slate-dark);
}

.text-slate-gray {
  color: var(--slate-gray);
}

.bg-airline-blue {
  background-color: var(--airline-blue);
}

.bg-slate-dark {
  background-color: var(--slate-dark);
}

/* Navigation Styles */
.navbar {
  padding: 1rem 0;
  backdrop-filter: blur(10px);
}

.navbar-brand {
  font-size: 1.8rem !important;
}

.nav-link {
  font-weight: 500;
  margin: 0 0.5rem;
  transition: color 0.3s ease;
}

.nav-link:hover {
  color: var(--airline-blue) !important;
}

.nav-link.active {
  color: var(--airline-blue) !important;
}

/* Form Styles */
.form-control:focus,
.form-select:focus {
  border-color: var(--airline-blue);
  box-shadow: 0 0 0 0.25rem rgba(33, 98, 176, 0.25);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero-gradient {
    text-align: center;
  }
  
  .display-3 {
    font-size: 2.5rem;
  }
  
  .search-widget {
    margin-top: 2rem;
  }
  
  .navbar-brand {
    font-size: 1.5rem !important;
  }
}

@media (max-width: 576px) {
  .display-3 {
    font-size: 2rem;
  }
  
  .lead {
    font-size: 1.1rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
  
  .search-widget {
    padding: 1.5rem !important;
  }
}

/* Animation Classes */
.fade-in {
  animation: fadeIn 0.6s ease-in;
}

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

/* Loading States */
.loading {
  position: relative;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid var(--airline-blue);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Utility Classes */
.hover-underline:hover {
  text-decoration: underline !important;
}

.hover-airline-blue:hover {
  color: var(--airline-blue) !important;
}

/* Section Spacing */
.py-section {
  padding-top: 5rem;
  padding-bottom: 5rem;
}

/* Shadow Variants */
.shadow-soft {
  box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075) !important;
}

.shadow-strong {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175) !important;
}