/* The Travel Urge - Custom Styles */

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

/* Custom CSS Variables */
:root {
  --color-primary: #0ea5e9;
  --color-primary-dark: #0284c7;
  --color-secondary: #f97316;
  --color-accent: #10b981;
  --color-sand: #fef3c7;
  --color-earth: #92400e;
  --color-ocean: #0c4a6e;
  --font-heading: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;
}

/* Base Styles */
* {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
}

/* Custom Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

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

.animate-fade-in-up {
  animation: fadeInUp 0.8s ease-out forwards;
}

.animate-fade-in {
  animation: fadeIn 1s ease-out forwards;
}

.animate-float {
  animation: float 3s ease-in-out infinite;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 85vh;
  background: linear-gradient(135deg, #0c4a6e 0%, #075985 50%, #0369a1 100%);
  overflow: hidden;
}

.hero-section::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 1440 320"><path fill="%23ffffff" fill-opacity="0.05" d="M0,96L48,112C96,128,192,160,288,160C384,160,480,128,576,122.7C672,117,768,139,864,154.7C960,171,1056,181,1152,165.3C1248,149,1344,107,1392,85.3L1440,64L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
  background-size: cover;
}

.hero-content {
  position: relative;
  z-index: 10;
}

/* Navigation */
.nav-blur {
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.nav-link {
  position: relative;
  transition: color 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width 0.3s ease;
}

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

/* Cards */
.card-hover {
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.destination-card {
  position: relative;
  overflow: hidden;
  border-radius: 1rem;
}

.destination-card img {
  transition: transform 0.6s ease;
}

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

.destination-card .overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
  padding: 2rem 1.5rem 1.5rem;
  transition: all 0.4s ease;
}

.destination-card:hover .overlay {
  background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, rgba(0,0,0,0.3) 100%);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(135deg, var(--color-secondary) 0%, #ea580c 100%);
  transition: all 0.3s ease;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(249, 115, 22, 0.4);
}

.btn-secondary {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  transition: all 0.3s ease;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(14, 165, 233, 0.4);
}

/* Article Styles */
.article-content {
  font-size: 1.125rem;
  line-height: 1.9;
  color: #374151;
}

.article-content h2 {
  font-size: 1.875rem;
  color: #111827;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.article-content h3 {
  font-size: 1.5rem;
  color: #1f2937;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.article-content p {
  margin-bottom: 1.5rem;
}

.article-content ul, .article-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-content li {
  margin-bottom: 0.5rem;
}

.article-content blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: 1.5rem;
  margin: 2rem 0;
  font-style: italic;
  color: #4b5563;
}

.article-content img {
  border-radius: 0.75rem;
  margin: 2rem 0;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.breadcrumb-item {
  color: #6b7280;
  transition: color 0.3s ease;
}

.breadcrumb-item:hover {
  color: var(--color-primary);
}

.breadcrumb-item.active {
  color: #111827;
  font-weight: 500;
}

.breadcrumb-separator {
  color: #9ca3af;
}

/* Newsletter Section */
.newsletter-section {
  background: linear-gradient(135deg, #0c4a6e 0%, #075985 50%, #0369a1 100%);
  position: relative;
  overflow: hidden;
}

.newsletter-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.newsletter-section::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(249,115,22,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

/* Form Styles */
.form-input {
  transition: all 0.3s ease;
  border: 2px solid #e5e7eb;
}

.form-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
  outline: none;
}

/* Author Box */
.author-box {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border-left: 4px solid var(--color-primary);
}

/* Category Tags */
.category-tag {
  display: inline-block;
  padding: 0.375rem 0.875rem;
  background: rgba(14, 165, 233, 0.1);
  color: var(--color-primary-dark);
  border-radius: 9999px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 0.3s ease;
}

.category-tag:hover {
  background: var(--color-primary);
  color: white;
}

/* Reading Progress Bar */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-secondary), var(--color-primary));
  z-index: 1000;
  transition: width 0.1s ease;
}

/* Social Share */
.social-share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #f3f4f6;
  color: #6b7280;
  transition: all 0.3s ease;
}

.social-share-btn:hover {
  background: var(--color-primary);
  color: white;
  transform: translateY(-2px);
}

/* Footer */
.footer-link {
  color: #9ca3af;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: white;
}

/* Mobile Menu */
.mobile-menu {
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.mobile-menu.active {
  transform: translateX(0);
}

/* Scroll to Top Button */
.scroll-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  z-index: 999;
  box-shadow: 0 4px 12px rgba(14, 165, 233, 0.3);
}

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

.scroll-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-3px);
}

/* Image Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 0.75rem;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.gallery-item:hover img {
  transform: scale(1.1);
}

/* Table of Contents */
.toc {
  background: #f9fafb;
  border-radius: 0.75rem;
  padding: 1.5rem;
  border: 1px solid #e5e7eb;
}

.toc-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 600;
  color: #111827;
  margin-bottom: 1rem;
}

.toc-list {
  list-style: none;
  padding: 0;
}

.toc-list li {
  margin-bottom: 0.5rem;
}

.toc-list a {
  color: #6b7280;
  text-decoration: none;
  transition: color 0.3s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toc-list a::before {
  content: '→';
  opacity: 0;
  transition: all 0.3s ease;
}

.toc-list a:hover {
  color: var(--color-primary);
}

.toc-list a:hover::before {
  opacity: 1;
}

/* Related Posts */
.related-posts {
  border-top: 1px solid #e5e7eb;
  padding-top: 3rem;
  margin-top: 3rem;
}

/* Featured Badge */
.featured-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: linear-gradient(135deg, var(--color-secondary), #ea580c);
  color: white;
  padding: 0.375rem 0.875rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Stats Counter */
.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-primary);
}

/* Testimonial Card */
.testimonial-card {
  background: white;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 6rem;
  color: var(--color-primary);
  opacity: 0.1;
  position: absolute;
  top: 0.5rem;
  left: 1rem;
  line-height: 1;
}

/* Responsive Typography */
@media (max-width: 768px) {
  .hero-section {
    min-height: 70vh;
  }
  
  .stat-number {
    font-size: 2rem;
  }
  
  .article-content {
    font-size: 1rem;
  }
}

/* Print Styles */
@media print {
  .nav-blur,
  .newsletter-section,
  .scroll-top,
  .social-share-btn {
    display: none !important;
  }
  
  .article-content {
    font-size: 12pt;
    line-height: 1.6;
  }
}

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

/* Dark mode support preparation */
@media (prefers-color-scheme: dark) {
  /* Future dark mode styles */
}

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--color-primary-dark);
}