/* ==========================================================================
   OmniPalm Responsive Styles
   Mobile-first responsive design
   ========================================================================== */

/* --------------------------------------------------------------------------
   Large Desktops (1440px+)
   -------------------------------------------------------------------------- */
@media (min-width: 1440px) {
  .container {
    padding-left: var(--space-8);
    padding-right: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   Desktop (1024px - 1279px)
   -------------------------------------------------------------------------- */
@media (max-width: 1279px) {
  .docs-layout--with-toc {
    grid-template-columns: 240px 1fr;
  }
  
  .docs-toc {
    display: none;
  }
  
  .footer__grid {
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: var(--space-8);
  }
}

/* --------------------------------------------------------------------------
   Tablet Landscape (768px - 1023px)
   -------------------------------------------------------------------------- */
@media (max-width: 1023px) {
  :root {
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }
  
  .docs-layout {
    grid-template-columns: 1fr;
  }
  
  .docs-sidebar {
    position: static;
    max-height: none;
    padding-right: 0;
    margin-bottom: var(--space-8);
    padding-bottom: var(--space-6);
    border-bottom: 1px solid var(--border-default);
  }
  
  .docs-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: var(--space-4);
  }
  
  .docs-nav__section {
    flex: 1;
    min-width: 200px;
  }
  
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
  }
  
  .footer__brand {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
    margin-bottom: var(--space-4);
  }
  
  .hero__content {
    max-width: 100%;
  }
  
  .hero__terminal {
    max-width: 100%;
  }
}

/* --------------------------------------------------------------------------
   Tablet Portrait (640px - 767px)
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {
  :root {
    --text-5xl: 2rem;
    --text-4xl: 1.75rem;
    --text-3xl: 1.375rem;
    --text-2xl: 1.25rem;
  }
  
  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }
  
  .section--lg {
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
  
  /* Header */
  .header__nav {
    display: none;
  }
  
  .header__menu-toggle {
    display: flex;
  }
  
  /* Mobile Navigation */
  .mobile-nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-primary);
    padding: var(--space-6);
    z-index: var(--z-fixed);
    transform: translateX(100%);
    transition: transform var(--transition-base);
    overflow-y: auto;
  }
  
  .mobile-nav--open {
    transform: translateX(0);
  }
  
  .mobile-nav__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .mobile-nav__link {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    font-size: var(--text-lg);
    font-weight: var(--font-medium);
    color: var(--text-secondary);
    background-color: var(--bg-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
  }
  
  .mobile-nav__link:hover,
  .mobile-nav__link--active {
    color: var(--text-primary);
    background-color: var(--bg-tertiary);
  }
  
  .mobile-nav__link svg {
    width: 20px;
    height: 20px;
    color: var(--color-cyan);
  }
  
  /* Grids */
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
  
  .grid-auto {
    grid-template-columns: 1fr;
  }
  
  /* Stats Strip */
  .stats-strip {
    flex-direction: column;
    gap: var(--space-3);
  }
  
  .stats-strip__divider {
    width: 40px;
    height: 1px;
  }
  
  /* Hero */
  .hero {
    padding-top: var(--space-16);
    padding-bottom: var(--space-12);
  }
  
  .hero__actions {
    flex-direction: column;
    width: 100%;
  }
  
  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
  
  /* Tabs */
  .tabs__list {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  
  .tabs__list::-webkit-scrollbar {
    display: none;
  }
  
  .tabs__trigger {
    flex: none;
    min-width: 120px;
  }
  
  /* Terminal */
  .terminal__body {
    padding: var(--space-3);
    font-size: 12px;
  }
  
  .demo-terminal .terminal__body {
    min-height: 220px;
  }
  
  /* Diagram */
  .diagram__row {
    flex-direction: column;
  }
  
  .diagram__arrow {
    transform: rotate(90deg);
  }
  
  .diagram__connector {
    width: 2px;
    height: 24px;
  }
  
  /* Footer */
  .footer__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__bottom {
    flex-direction: column;
    gap: var(--space-4);
    text-align: center;
  }
  
  .footer__legal {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  /* Docs Pagination */
  .docs-pagination {
    grid-template-columns: 1fr;
  }
  
  .docs-pagination__link--next {
    text-align: left;
  }
  
  /* API Endpoint */
  .api-endpoint__header {
    flex-wrap: wrap;
  }
  
  .api-params__table {
    display: block;
    overflow-x: auto;
  }
  
  /* Code Block */
  .code-block__header {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
}

/* --------------------------------------------------------------------------
   Mobile (< 640px)
   -------------------------------------------------------------------------- */
@media (max-width: 639px) {
  :root {
    --text-5xl: 1.75rem;
    --text-4xl: 1.5rem;
    --text-3xl: 1.25rem;
    --text-2xl: 1.125rem;
    --text-xl: 1rem;
  }
  
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
  
  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }
  
  .section-header {
    margin-bottom: var(--space-8);
  }
  
  .section-header__description {
    font-size: var(--text-base);
  }
  
  /* Header */
  .header__inner {
    height: 56px;
  }
  
  .header__logo {
    font-size: var(--text-lg);
  }
  
  .header__logo-icon {
    width: 28px;
    height: 28px;
  }
  
  .main {
    padding-top: 56px;
  }
  
  /* Page Header */
  .page-header {
    padding: var(--space-10) 0 var(--space-8);
  }
  
  /* Feature Card */
  .feature-card {
    padding: var(--space-5);
  }
  
  .feature-card__icon {
    width: 40px;
    height: 40px;
  }
  
  .feature-card__icon svg {
    width: 20px;
    height: 20px;
  }
  
  /* Integration Card */
  .integration-card {
    padding: var(--space-3);
  }
  
  .integration-card__logo {
    width: 32px;
    height: 32px;
  }
  
  /* Footer */
  .footer {
    padding: var(--space-10) 0 var(--space-6);
  }
  
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    text-align: center;
  }
  
  .footer__brand {
    margin-bottom: 0;
  }
  
  .footer__logo {
    justify-content: center;
  }
  
  .footer__links {
    align-items: center;
  }
  
  /* Terminal */
  .terminal__header {
    padding: var(--space-2) var(--space-3);
  }
  
  .terminal__control {
    width: 10px;
    height: 10px;
  }
  
  /* Buttons */
  .btn--lg {
    padding: var(--space-3) var(--space-5);
    font-size: var(--text-sm);
  }
  
  /* Docs */
  .docs-content h1 {
    font-size: var(--text-3xl);
  }
  
  .docs-content h2 {
    font-size: var(--text-xl);
    margin-top: var(--space-8);
  }
  
  .docs-content h3 {
    font-size: var(--text-lg);
    margin-top: var(--space-6);
  }
  
  /* Tables - Make responsive */
  .docs-content table {
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  
  /* Callouts */
  .docs-callout {
    flex-direction: column;
    gap: var(--space-2);
  }
  
  .docs-callout__icon {
    margin-top: 0;
  }
  
  /* CLI Command */
  .cli-command {
    flex-wrap: wrap;
    gap: var(--space-2);
  }
  
  .cli-command__copy {
    opacity: 1;
  }
  
  /* Config Builder */
  .config-builder__options {
    grid-template-columns: 1fr;
  }
  
  /* Integration Grid */
  .integrations-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

/* --------------------------------------------------------------------------
   Small Mobile (< 400px)
   -------------------------------------------------------------------------- */
@media (max-width: 399px) {
  :root {
    --text-5xl: 1.5rem;
    --text-4xl: 1.375rem;
  }
  
  .hero__terminal .terminal__body {
    font-size: 11px;
    padding: var(--space-2);
  }
  
  .stats-strip__item {
    font-size: var(--text-xs);
    padding: var(--space-2);
  }
  
  .btn {
    font-size: var(--text-xs);
    padding: var(--space-2) var(--space-4);
  }
  
  .btn--lg {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
  
  .integrations-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .footer,
  .docs-sidebar,
  .docs-toc,
  .mobile-nav,
  .btn,
  .copy-btn,
  .code-block__copy {
    display: none !important;
  }
  
  .main {
    padding-top: 0;
  }
  
  .docs-layout {
    grid-template-columns: 1fr;
  }
  
  .docs-content {
    max-width: 100%;
  }
  
  body {
    background-color: white;
    color: black;
  }
  
  .docs-content code {
    background-color: #f5f5f5;
    color: #333;
  }
  
  .terminal,
  .code-block {
    border: 1px solid #ccc;
    background-color: #f9f9f9;
  }
  
  a {
    color: #333;
    text-decoration: underline;
  }
  
  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.8em;
    color: #666;
  }
}

/* --------------------------------------------------------------------------
   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;
  }
  
  .terminal__cursor {
    animation: none;
    opacity: 1;
  }
}

/* --------------------------------------------------------------------------
   High Contrast Mode
   -------------------------------------------------------------------------- */
@media (prefers-contrast: high) {
  :root {
    --border-default: #666;
    --border-muted: #555;
    --text-secondary: #ccc;
    --text-muted: #aaa;
  }
  
  .btn--primary {
    border: 2px solid var(--color-cyan);
  }
  
  .btn--secondary {
    border: 2px solid var(--text-primary);
  }
  
  a:focus-visible {
    outline-width: 3px;
  }
}

/* --------------------------------------------------------------------------
   Dark Mode Override (if system prefers light)
   Force dark mode as the only theme
   -------------------------------------------------------------------------- */
@media (prefers-color-scheme: light) {
  /* OmniPalm is always dark theme - override light preference */
  :root {
    color-scheme: dark;
  }
}