/* ============================================
   RESPONSIVE - Media Queries & Breakpoints
   ============================================ */

/*
   Breakpoints:
   - sm: 640px
   - md: 768px
   - lg: 1024px
   - xl: 1280px
   - 2xl: 1400px
*/

/* -------------------- Large Desktop (1400px+) -------------------- */

@media (min-width: 1400px) {
  :root {
    --container-padding: 2.5rem;
  }
}

/* -------------------- Desktop (1024px - 1280px) -------------------- */

@media (max-width: 1280px) {
  :root {
    --section-padding: clamp(2.5rem, 6vw, 4rem);
  }
}

/* -------------------- Tablet Landscape (1024px) -------------------- */

@media (max-width: 1024px) {
  :root {
    --header-height: var(--header-height-mobile);
  }

  /* Reduce large text sizes */
  h1 {
    font-size: var(--text-4xl);
  }

  h2 {
    font-size: var(--text-3xl);
  }

  .section-title {
    font-size: var(--text-3xl);
  }

  /* Stack layouts */
  .two-column {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .two-column--reverse {
    grid-template-columns: 1fr;
  }

  .two-column--reverse > :first-child {
    order: 2;
  }

  .two-column--reverse > :last-child {
    order: 1;
  }
}

/* -------------------- Tablet Portrait (768px) -------------------- */

@media (max-width: 768px) {
  :root {
    --container-padding: 1.25rem;
    --section-padding: clamp(2rem, 5vw, 3rem);
  }

  /* Typography adjustments */
  h1 {
    font-size: var(--text-3xl);
  }

  h2 {
    font-size: var(--text-2xl);
  }

  h3 {
    font-size: var(--text-xl);
  }

  .section-title {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-8);
  }

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

  /* Buttons */
  .btn {
    padding: var(--space-3) var(--space-5);
  }

  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }

  /* Cards */
  .artwork-card__content {
    padding: var(--space-3);
  }

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

  /* Forms */
  .form-group {
    margin-bottom: var(--space-4);
  }

  /* Spacing reductions */
  .section {
    padding-top: var(--space-10);
    padding-bottom: var(--space-10);
  }

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

/* -------------------- Mobile Large (640px) -------------------- */

@media (max-width: 640px) {
  :root {
    --container-padding: 1rem;
  }

  /* Typography */
  h1 {
    font-size: var(--text-2xl);
  }

  h2 {
    font-size: var(--text-xl);
  }

  /* Buttons - full width on mobile */
  .btn-mobile-full {
    width: 100%;
  }

  /* Hide on mobile */
  .hide-mobile {
    display: none !important;
  }

  /* Show only on mobile */
  .show-mobile {
    display: block !important;
  }

  /* Stack buttons */
  .btn-group {
    flex-direction: column;
    gap: var(--space-3);
  }

  .btn-group .btn {
    width: 100%;
  }

  /* Forms */
  .form-row {
    flex-direction: column;
    gap: var(--space-4);
  }

  /* Cards - reduce padding */
  .card-body {
    padding: var(--space-4);
  }

  /* Lightbox adjustments */
  .lightbox__info {
    padding: var(--space-4);
  }

  .lightbox__nav {
    display: none;
  }
}

/* -------------------- Mobile Small (480px) -------------------- */

@media (max-width: 480px) {
  :root {
    --container-padding: 0.75rem;
  }

  /* Very small screens */
  .text-hero {
    font-size: var(--text-3xl);
  }

  /* Reduce gaps */
  .gap-6 {
    gap: var(--space-4);
  }

  .gap-8 {
    gap: var(--space-5);
  }

  /* Artwork cards - more compact */
  .artwork-card__frame {
    padding: var(--space-2);
  }

  .artwork-card__title {
    font-size: var(--text-sm);
  }

  .artwork-card__meta {
    font-size: var(--text-xs);
  }
}

/* -------------------- Extra Small Mobile (380px) -------------------- */

@media (max-width: 380px) {
  :root {
    --container-padding: 0.5rem;
  }

  /* Further reduce typography */
  h1 {
    font-size: var(--text-xl);
  }

  .hero h1,
  .hero__title {
    font-size: var(--text-xl);
  }

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

  .hero__subtitle {
    font-size: var(--text-sm);
  }

  /* Tighter header */
  .header__container {
    padding-inline: 0.5rem;
  }

  /* Smaller buttons */
  .btn {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }

  /* Compact nav on very small screens */
  .nav__list {
    gap: var(--space-2);
  }

  /* Reduce section padding */
  .section {
    padding-top: var(--space-6);
    padding-bottom: var(--space-6);
  }
}

/* -------------------- Height-based queries -------------------- */

@media (max-height: 700px) {
  .hero {
    min-height: auto;
    padding-top: var(--space-16);
    padding-bottom: var(--space-16);
  }
}

/* -------------------- Print Styles -------------------- */

@media print {
  .header,
  .footer,
  .modal,
  .lightbox,
  .btn,
  .filter-toggle-btn {
    display: none !important;
  }

  main {
    padding-top: 0;
  }

  body {
    background: white;
    color: black;
  }

  a {
    text-decoration: underline;
  }

  .artwork-card {
    break-inside: avoid;
    page-break-inside: avoid;
  }
}

/* -------------------- 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;
  }
}

/* -------------------- High Contrast Mode -------------------- */

@media (prefers-contrast: high) {
  :root {
    --color-border: #666;
    --color-muted: #555;
  }

  .btn-outline {
    border-width: 3px;
  }

  .nav-link::after {
    height: 3px;
  }
}

/* -------------------- Touch Device Optimizations -------------------- */

@media (hover: none) and (pointer: coarse) {
  /* Remove hover effects on touch */
  .artwork-card:hover {
    transform: none;
    box-shadow: var(--shadow-frame);
  }

  .artwork-card:hover .artwork-card__image img {
    transform: none;
  }

  /* Always show overlay on touch */
  .artwork-card__overlay {
    opacity: 1;
    background: linear-gradient(
      to top,
      rgba(0, 0, 0, 0.5) 0%,
      transparent 50%
    );
  }

  .doodle-tile__overlay {
    opacity: 1;
  }

  /* Larger touch targets */
  .btn,
  .nav-link,
  .filter-btn {
    min-height: 44px;
    min-width: 44px;
  }
}

/* -------------------- Landscape Mobile -------------------- */

@media (max-width: 896px) and (orientation: landscape) {
  .hero {
    min-height: auto;
    padding-top: var(--space-8);
    padding-bottom: var(--space-8);
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

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

  .lightbox__image img {
    max-height: 70vh;
  }
}

/* -------------------- Utility Visibility Classes -------------------- */

/* Show/hide at breakpoints */
.hide-sm { display: block; }
.hide-md { display: block; }
.hide-lg { display: block; }

.show-sm { display: none; }
.show-md { display: none; }
.show-lg { display: none; }

@media (max-width: 640px) {
  .hide-sm { display: none !important; }
  .show-sm { display: block !important; }
}

@media (max-width: 768px) {
  .hide-md { display: none !important; }
  .show-md { display: block !important; }
}

@media (max-width: 1024px) {
  .hide-lg { display: none !important; }
  .show-lg { display: block !important; }
}