/* ==========================================================================
   responsive.css — Media Queries & Responsive Adjustments
   Ramayana: Beyond What We Were Told
   ========================================================================== */

/* --------------------------------------------------------------------------
   Tablet (max-width: 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .revelation-cards {
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
  }

  .evidence-grid {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }

  .footer-main {
    flex-direction: column;
    gap: var(--space-8);
  }

  .footer-brand {
    max-width: none;
  }

  .hero {
    padding: var(--space-12) var(--space-6);
  }

  .section,
  .section-intro,
  .section-investigations,
  .section-methodology,
  .section-multiplicity,
  .section-closing {
    padding: var(--space-16) 0;
  }

  .article-hero {
    padding: var(--space-16) 0 var(--space-12);
  }
}

/* --------------------------------------------------------------------------
   Mobile (max-width: 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  /* Show hamburger, hide desktop nav */
  .mobile-menu-toggle {
    display: flex;
  }

  .main-nav:not(.nav--open) {
    display: none;
  }

  /* Header */
  .header-container {
    padding: 0 var(--space-4);
  }

  /* Hero */
  .hero {
    min-height: 80vh;
    padding: var(--space-10) var(--space-4);
  }

  .hero-tagline {
    margin-bottom: var(--space-2);
  }

  .hero-invitation {
    margin-bottom: var(--space-6);
  }

  /* Container */
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  /* Card grids stack */
  .revelation-cards,
  .card-grid {
    grid-template-columns: 1fr;
  }

  .revelation-card .card-content {
    padding: var(--space-6);
  }

  .card-image {
    height: 160px;
  }

  .card-number {
    font-size: var(--text-4xl);
  }

  .evidence-grid {
    grid-template-columns: 1fr;
  }

  .methodology-grid {
    grid-template-columns: 1fr;
  }

  .tradition-grid {
    grid-template-columns: 1fr;
  }

  /* What We Know — stack */
  .what-we-know-box {
    grid-template-columns: 1fr;
  }

  .what-we-know-column:first-child {
    border-right: none;
    border-bottom: 1px solid var(--border-default);
  }

  /* Text Comparison — stack */
  .text-comparison {
    grid-template-columns: 1fr;
  }

  .comparison-divider {
    width: auto;
    height: 48px;
    border-left: none;
    border-right: none;
    border-top: 1px solid var(--border-default);
    border-bottom: 1px solid var(--border-default);
    writing-mode: horizontal-tb;
  }

  .comparison-divider span {
    writing-mode: horizontal-tb;
    text-orientation: mixed;
  }

  /* Timeline */
  .timeline {
    padding-left: var(--space-6);
  }

  .timeline-dot {
    left: calc(-1 * var(--space-6) + 4px);
    width: 10px;
    height: 10px;
  }

  .timeline::before {
    left: 9px;
  }

  /* Source modal — full width */
  .source-modal-overlay {
    padding: var(--space-3);
    align-items: flex-end;
  }

  .source-modal {
    max-width: none;
    max-height: 85vh;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: var(--space-6);
  }

  /* Footer */
  .footer-links {
    flex-direction: column;
    gap: var(--space-6);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-4);
  }

  /* Article */
  .article-hero {
    padding: var(--space-12) 0 var(--space-8);
  }

  .article-hero-content {
    padding: 0 var(--space-4);
  }

  .article-body {
    padding: var(--space-8) var(--space-4);
  }

  .article-body h2 {
    margin-top: var(--space-10);
  }

  .article-body h3 {
    margin-top: var(--space-8);
  }

  .article-meta {
    gap: var(--space-3);
  }

  /* Section divider */
  .section-divider {
    margin: var(--space-8) auto;
  }

  /* Sections */
  .section,
  .section-intro,
  .section-investigations,
  .section-methodology,
  .section-multiplicity,
  .section-closing {
    padding: var(--space-12) 0;
  }

  .section-header {
    margin-bottom: var(--space-8);
  }

  /* Sanskrit verse */
  .sanskrit-text {
    font-size: var(--text-lg);
  }

  /* Quote block */
  .quote-block {
    padding: var(--space-6) var(--space-4) var(--space-6) var(--space-8);
  }

  .quote-block::before {
    font-size: 3.5rem;
  }

  /* Next revelation */
  .nav-next-revelation {
    padding: var(--space-4) var(--space-5);
  }

  /* Breadcrumbs */
  .breadcrumbs {
    font-size: var(--text-xs);
  }

  /* Share buttons */
  .share-buttons {
    gap: var(--space-1);
  }

  /* Credibility strip */
  .credibility-strip {
    gap: var(--space-1);
    font-size: 0.625rem;
  }

  /* Table scroll */
  .article-body .table-wrapper {
    margin-left: calc(-1 * var(--space-4));
    margin-right: calc(-1 * var(--space-4));
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
}

/* --------------------------------------------------------------------------
   Small Mobile (max-width: 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  :root {
    --text-base: 0.9375rem;
  }

  .hero {
    min-height: 70vh;
  }

  .hero-content {
    padding: 0 var(--space-2);
  }

  .hero-cta {
    flex-direction: column;
    align-items: center;
  }

  .revelation-card .card-content {
    padding: var(--space-5);
  }

  .card-image {
    height: 140px;
  }

  .card-number {
    font-size: var(--text-3xl);
    top: var(--space-3);
    right: var(--space-4);
  }

  .evidence-card {
    padding: var(--space-4);
  }

  .what-we-know-column {
    padding: var(--space-4);
  }

  .comparison-side {
    padding: var(--space-4);
  }

  .sanskrit-verse-body {
    padding: var(--space-4);
  }

  .sanskrit-text {
    font-size: var(--text-base);
  }

  .editorial-image-placeholder {
    padding: var(--space-6);
  }

  .source-modal {
    padding: var(--space-4);
  }

  .site-logo .logo-text {
    font-size: var(--text-base);
  }

  .article-body blockquote {
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-6);
  }

  .footnote-item {
    flex-direction: column;
    gap: var(--space-1);
  }

  .glossary-tooltip {
    max-width: 220px;
    font-size: var(--text-xs);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .section-number {
    font-size: 4rem;
  }

  .article-body {
    padding: var(--space-6) var(--space-4);
    line-height: var(--leading-relaxed);
  }

  .article-body h1 {
    font-size: var(--text-2xl);
    margin-top: var(--space-10);
  }

  .article-body h2 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
  }

  .article-body h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-6);
  }

  .quote-block p {
    font-size: var(--text-base);
  }

  .article-body .drop-cap::first-letter {
    font-size: 2.8em;
  }
}

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

  .revelation-card:hover {
    transform: none;
  }

  .nav-next-revelation:hover {
    transform: none;
  }

  .card-cta:hover::after,
  .nav-next-revelation:hover .nav-next-arrow::after {
    transform: none;
  }

  .source-modal {
    transform: none;
  }

  .source-modal-overlay.active .source-modal {
    transform: none;
  }

  .reading-progress {
    transition: none;
  }

  html {
    scroll-behavior: auto;
  }

  .fade-in {
    opacity: 1;
    transform: none;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  :root {
    --bg-deepest: #FFFFFF;
    --bg-deep: #FFFFFF;
    --bg-surface: #FAFAFA;
    --bg-elevated: #FFFFFF;
    --bg-hover: #F5F5F5;

    --text-primary: #000000;
    --text-secondary: #333333;
    --text-tertiary: #666666;

    --accent: #1D4ED8;
    --gold: #1D4ED8;
    --gold-dim: #1D4ED8;
    --border-default: #CCCCCC;
    --border-subtle: #EEEEEE;

    --shadow-sm: none;
    --shadow-md: none;
    --shadow-lg: none;
    --shadow-gold: none;
  }

  body {
    font-size: 11pt;
    line-height: 1.6;
    color: #000;
    background: #fff;
  }

  .site-header,
  .site-footer,
  .reading-progress,
  .skip-to-content,
  .mobile-menu-toggle,
  .mobile-nav,
  .share-buttons,
  .header-actions,
  .nav-next-revelation,
  .source-modal-overlay,
  .search-modal,
  .btn-primary,
  .btn-secondary {
    display: none !important;
  }

  .article-body {
    max-width: none;
    padding: 0;
    font-size: 11pt;
  }

  .article-body a:not([class])::after {
    content: ' (' attr(href) ')';
    font-size: 0.8em;
    color: #666;
  }

  .article-hero {
    padding: 0;
    background: none;
  }

  .article-hero::before,
  .article-hero::after {
    display: none;
  }

  .revelation-card,
  .evidence-card,
  .sanskrit-verse-card,
  .what-we-know-box,
  .text-comparison,
  blockquote,
  .quote-block {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  h1, h2, h3, h4, h5, h6 {
    break-after: avoid;
    page-break-after: avoid;
  }

  .hero::before,
  .hero::after,
  .hero-bottom-border,
  .section-number {
    display: none !important;
  }

  .revelation-card,
  .evidence-card {
    border: 1px solid #CCC;
    box-shadow: none;
  }

  .revelation-card:hover {
    transform: none;
    box-shadow: none;
  }

  .card-label,
  .section-overline {
    color: #333;
  }

  .section-divider {
    background: #CCC;
  }

  .section-divider::after {
    background: #999;
  }

  .source-marker {
    color: #333;
    font-weight: bold;
  }

  .footnote-ref {
    color: #333;
  }

  @page {
    margin: 2cm;
  }

  @page :first {
    margin-top: 4cm;
  }
}

/* --------------------------------------------------------------------------
   High Contrast
   -------------------------------------------------------------------------- */
@media (prefers-contrast: high) {
  :root {
    --border-subtle: rgba(30, 41, 59, 0.15);
    --border-default: rgba(30, 41, 59, 0.25);
    --text-tertiary: #64748B;
  }

  .source-badge,
  .confidence-badge {
    border-width: 2px;
  }
}