:root {
  --mobile-nav-bg: rgba(255,255,255,0.98);
}

html {
  scroll-padding-top: 110px;
}

body {
  min-width: 320px;
}

@media (max-width: 992px) {
  .container {
    width: 95%;
    padding: 0 12px;
  }

  header {
    padding: 12px 0;
  }

  .header-container {
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 12px;
  }

  nav ul {
    flex-wrap: wrap;
    gap: 10px;
  }

  nav ul li {
    margin-left: 0;
  }

  nav ul li a {
    padding: 8px 0;
  }
}

@media (max-width: 768px) {
  .header-container {
    flex-direction: column;
    align-items: stretch;
  }

  nav {
    width: 100%;
    position: relative;
    background: var(--mobile-nav-bg);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  }

  nav ul {
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
    padding: 18px 0 !important;
    margin: 0;
  }

  nav ul li {
    margin: 0 !important;
  }

  nav ul li a {
    width: 100%;
    font-size: 16px;
    line-height: 1.5;
    padding: 10px 0;
  }

  .mobile-menu-btn {
    display: block !important;
    align-self: flex-end;
    background: none;
    border: none;
    font-size: 26px;
    cursor: pointer;
  }

  .hero {
    padding-top: 140px;
  }

  .hero-content,
  .about-content,
  .book-detail,
  .content,
  .article-card,
  .book-card,
  .video-card,
  .gallery-images,
  .articles-grid,
  .books-grid,
  .videos-grid {
    width: 100% !important;
  }

  .hero-content {
    flex-direction: column-reverse;
    gap: 30px;
  }

  .hero-text,
  .hero-image,
  .article-featured-image,
  .book-detail-cover,
  .book-detail-info,
  .gallery-image-container,
  .article-card,
  .book-card,
  .video-card {
    width: 100% !important;
  }

  .hero-image img,
  .article-featured-image img,
  .book-detail-cover img,
  .gallery-image,
  img {
    max-width: 100%;
    height: auto;
  }

  .section-title,
  .hero h1,
  .hero h3,
  .article-title,
  .content h2,
  .content h3,
  .newsletter-title {
    font-size: clamp(20px, 4vw, 32px) !important;
  }

  .hero p,
  .section-subtitle,
  .newsletter-description,
  .article-content,
  .content,
  .book-description,
  .read-more,
  .book-read-more,
  .book-buy-btn,
  .footer-links li {
    font-size: 15px !important;
  }

  .newsletter-form,
  .book-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .newsletter-input,
  .book-actions a {
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr !important;
  }

  .timeline {
    padding-left: 20px !important;
  }

  .timeline::after {
    left: 20px !important;
  }

  .timeline-item {
    padding-left: 50px !important;
  }

  .timeline-content {
    padding: 18px !important;
  }

  .content img.align-left,
  .content img.align-right {
    float: none !important;
    margin: 20px auto !important;
    display: block !important;
  }

  .flash-messages {
    top: auto !important;
    bottom: 20px !important;
    right: 20px !important;
    left: auto !important;
    width: auto !important;
  }

  .back-to-top {
    right: 16px !important;
    bottom: 16px !important;
  }
}