/* Responsive Design */

/* Extra Large Devices (1400px and up) */
@media (min-width: 1400px) {
  .container {
    max-width: 1320px;
  }
  
  .hero-title {
    font-size: 4.5rem;
  }
  
  .section-title {
    font-size: 3.5rem;
  }
}

/* Large Devices (1200px and up) */
@media (max-width: 1199.98px) {
  .container {
    max-width: 960px;
  }
  
  .hero-content {
    gap: var(--spacing-8);
  }
  
  .newsletter-content {
    gap: var(--spacing-8);
  }
  
  .footer-content {
    gap: var(--spacing-8);
  }
}

/* Medium Devices (992px and up) */
@media (max-width: 991.98px) {
  .container {
    max-width: 720px;
  }
  
  /* Navigation */
  .navbar-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-primary);
    border-top: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-4) 0;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
    max-height: calc(100vh - var(--header-height));
    overflow-y: auto;
  }
  
  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .navbar-nav {
    flex-direction: column;
    gap: 0;
    padding: 0 var(--container-padding);
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    padding: var(--spacing-4);
    border-bottom: 1px solid var(--border-light);
    border-radius: 0;
  }
  
  .nav-link.active::after {
    display: none;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background-color: var(--bg-secondary);
    margin-top: 0;
    border-radius: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  /* Hero Section */
  .hero {
    min-height: 70vh;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
    text-align: center;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .hero-actions {
    justify-content: center;
  }
  
  .floating-cards {
    display: none;
  }
  
  /* Newsletter */
  .newsletter-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    text-align: center;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-8);
  }
  
  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
    margin-bottom: var(--spacing-8);
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
}

/* Small Devices (768px and up) */
@media (max-width: 767.98px) {
  .container {
    max-width: 540px;
    padding: 0 var(--spacing-4);
  }
  
  /* Typography */
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .newsletter-title {
    font-size: var(--font-size-3xl);
  }
  
  /* Spacing */
  section {
    padding: var(--spacing-16) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-12);
  }
  
  /* Grid Layouts */
  .articles-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-6);
  }
  
  .testimonials-slider {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  /* Cards */
  .card {
    padding: var(--spacing-5);
  }
  
  .article-card-content {
    padding: var(--spacing-5);
  }
  
  .category-card {
    padding: var(--spacing-6);
  }
  
  .testimonial-card {
    padding: var(--spacing-6);
  }
  
  /* Forms */
  .newsletter-form {
    padding: var(--spacing-6);
  }
  
  /* Buttons */
  .btn-lg {
    padding: var(--spacing-3) var(--spacing-6);
    font-size: var(--font-size-base);
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-actions .btn {
    width: 100%;
    max-width: 300px;
  }
  
  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-8);
    text-align: center;
  }
  
  .social-links {
    justify-content: center;
  }
}

/* Extra Small Devices (576px and up) */
@media (max-width: 575.98px) {
  .container {
    max-width: none;
    padding: 0 var(--spacing-3);
  }
  
  /* Header */
  .navbar .container {
    padding: 0 var(--spacing-3);
  }
  
  .logo-text {
    display: none;
  }
  
  /* Typography */
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-description {
    font-size: var(--font-size-lg);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-description {
    font-size: var(--font-size-lg);
  }
  
  /* Spacing */
  section {
    padding: var(--spacing-12) 0;
  }
  
  .section-header {
    margin-bottom: var(--spacing-8);
  }
  
  /* Hero */
  .hero {
    min-height: 60vh;
  }
  
  .hero-content {
    gap: var(--spacing-8);
  }
  
  /* Stats */
  .stats-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .stat-number {
    font-size: var(--font-size-4xl);
  }
  
  /* Cards */
  .card {
    padding: var(--spacing-4);
  }
  
  .article-card-content {
    padding: var(--spacing-4);
  }
  
  .category-card {
    padding: var(--spacing-5);
  }
  
  .category-icon {
    width: 60px;
    height: 60px;
    margin-bottom: var(--spacing-4);
  }
  
  .category-title {
    font-size: var(--font-size-xl);
  }
  
  .testimonial-card {
    padding: var(--spacing-5);
  }
  
  .testimonial-author {
    flex-direction: column;
    text-align: center;
  }
  
  /* Forms */
  .newsletter-form {
    padding: var(--spacing-5);
  }
  
  .form-input {
    padding: var(--spacing-3);
  }
  
  /* Search */
  .search-container {
    width: 95%;
  }
  
  .search-box input {
    padding: var(--spacing-4) var(--spacing-5);
    padding-left: 50px;
    font-size: var(--font-size-lg);
  }
  
  /* Back to Top */
  .back-to-top {
    bottom: var(--spacing-4);
    left: var(--spacing-4);
    width: 44px;
    height: 44px;
  }
}

/* Landscape Orientation for Mobile */
@media (max-height: 500px) and (orientation: landscape) {
  .hero {
    min-height: 100vh;
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .hero-description {
    font-size: var(--font-size-base);
  }
  
  .hero-actions {
    flex-direction: row;
    gap: var(--spacing-3);
  }
  
  .hero-actions .btn {
    width: auto;
    padding: var(--spacing-2) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
}

/* Print Styles */
@media print {
  .header,
  .footer,
  .back-to-top,
  .search-overlay,
  .loading-screen,
  .floating-cards,
  .testimonials-navigation {
    display: none !important;
  }
  
  .main {
    margin-top: 0;
  }
  
  .hero {
    min-height: auto;
    padding: var(--spacing-8) 0;
  }
  
  .hero-background {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-6);
  }
  
  .hero-visual {
    display: none;
  }
  
  section {
    padding: var(--spacing-8) 0;
    break-inside: avoid;
  }
  
  .articles-grid,
  .categories-grid,
  .testimonials-slider {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .card,
  .article-card,
  .category-card,
  .testimonial-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--border-color);
  }
}

/* High DPI Displays */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .logo-img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Hover Support */
@media (hover: hover) {
  .hover-effects-enabled .card:hover,
  .hover-effects-enabled .article-card:hover,
  .hover-effects-enabled .category-card:hover {
    transform: translateY(-8px);
  }
  
  .hover-effects-enabled .btn:hover {
    transform: translateY(-2px);
  }
}

/* No Hover Support (Touch Devices) */
@media (hover: none) {
  .card,
  .article-card,
  .category-card,
  .btn {
    transform: none !important;
  }
  
  .card:active,
  .article-card:active,
  .category-card:active {
    transform: scale(0.98);
  }
  
  .btn:active {
    transform: scale(0.95);
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  .hero-pattern {
    animation: none;
  }
  
  .floating-card {
    animation: none;
  }
  
  .particle {
    animation: none;
  }
  
  .morphing-shape {
    animation: none;
  }
  
  .animate-gradient {
    animation: none;
    background: var(--primary-color);
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .hero-background {
    opacity: 0.3;
  }
  
  .newsletter::before {
    display: none;
  }
  
  .card,
  .article-card,
  .category-card,
  .testimonial-card {
    border-width: 2px;
  }
  
  .btn {
    border-width: 2px;
  }
}

/* Dark Mode Responsive Adjustments */
@media (prefers-color-scheme: dark) {
  @media (max-width: 991.98px) {
    .navbar-menu {
      background-color: var(--gray-900);
      border-top-color: var(--gray-700);
    }
  }
  
  .search-overlay {
    background-color: rgba(0, 0, 0, 0.8);
  }
}

/* Container Queries (Future Enhancement) */
@supports (container-type: inline-size) {
  .article-card {
    container-type: inline-size;
  }
  
  @container (max-width: 300px) {
    .article-card-content {
      padding: var(--spacing-4);
    }
    
    .article-card-title {
      font-size: var(--font-size-lg);
    }
  }
}

/* Accessibility Improvements for Small Screens */
@media (max-width: 767.98px) {
  /* Increase touch targets */
  .btn,
  .nav-link,
  .social-link,
  .search-toggle,
  .theme-toggle {
    min-height: 44px;
    min-width: 44px;
  }
  
  /* Improve text readability */
  body {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
  }
  
  /* Ensure adequate spacing */
  .form-group {
    margin-bottom: var(--spacing-5);
  }
  
  /* Make interactive elements more prominent */
  .btn {
    font-weight: var(--font-weight-semibold);
  }
}

/* Orientation Change Handling */
@media (orientation: landscape) and (max-height: 600px) {
  .hero {
    min-height: 100vh;
  }
  
  .stats {
    padding: var(--spacing-8) 0;
  }
  
  section {
    padding: var(--spacing-12) 0;
  }
}

/* Very Small Screens (320px and below) */
@media (max-width: 320px) {
  .container {
    padding: 0 var(--spacing-2);
  }
  
  .hero-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-title {
    font-size: var(--font-size-xl);
  }
  
  .btn-lg {
    padding: var(--spacing-3) var(--spacing-4);
    font-size: var(--font-size-sm);
  }
  
  .card,
  .article-card-content,
  .category-card,
  .testimonial-card,
  .newsletter-form {
    padding: var(--spacing-3);
  }
}