/* ============================================
   RESPONSIVE.CSS — Mobile & Reduced Motion
   ============================================ */

/* ── Mobile social sidebar (hidden on desktop) ── */
.mobile-social-sidebar {
  display: none;
  z-index: 9999;
}

/* ── Mobile bottom nav (hidden on desktop) ── */
.mobile-nav {
  display: none;
}

/* ── Drag hint: show desktop text by default, hide mobile ── */
.drag-hint__text-mobile {
  display: none;
}

/* ── Tablet adjustments (768px – 1023px) ── */
@media (max-width: 1023px) and (min-width: 769px) {
  /* Floating toolbar — smaller on tablet */
  .floating-toolbar {
    top: 12px;
    padding: 4px 6px;
  }

  .toolbar-btn {
    font-size: 12px;
    padding: 5px 12px;
  }

  /* Hide tools toolbar on tablet */
  .tools-toolbar {
    display: none;
  }

  /* Work stack decks — compact on tablet */
  .work-stack__deck {
    width: 210px;
    height: 260px;
  }

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

/* ── Mobile adjustments (1200px and below) ── */
@media (max-width: 1200px) {
  /* Increase card tap targets */
  .card {
    min-height: 80px;
  }

  /* Hide decorative stickers beyond 3rd on small screens */
  .sticker:nth-child(n+4) {
    display: none;
  }

  /* Larger game controls */
  .color-swatch {
    width: 40px;
    height: 40px;
  }

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

  /* ── Hide desktop-only UI elements ── */
  .floating-toolbar,
  .social-dock,
  .tools-toolbar,
  .claude-badge {
    display: none !important;
  }

  /* Show mobile left sidebar */
  .mobile-social-sidebar {
    display: flex !important;
    z-index: 9999 !important;
    opacity: 0.5 !important;
  }

  /* Show mobile bottom nav */
  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: var(--z-nav);
    background: var(--color-white);
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    padding: 6px 0 env(safe-area-inset-bottom, 8px);
    justify-content: space-around;
    align-items: center;
    box-shadow: 0 -2px 12px rgba(0, 0, 0, 0.04);
  }

  .mobile-nav__btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 6px 12px;
    background: none;
    border: none;
    cursor: pointer;
    border-radius: 8px;
    transition: background 0.2s ease, color 0.2s ease;
    color: var(--color-ink-muted);
  }

  .mobile-nav__btn svg {
    width: 20px;
    height: 20px;
  }

  .mobile-nav__btn span {
    font-family: var(--font-body);
    font-size: 10px;
    font-weight: 500;
    letter-spacing: 0.02em;
  }

  .mobile-nav__btn.nav-active {
    color: var(--color-accent);
    background: rgba(243, 123, 117, 0.08);
  }

  .mobile-nav__btn:active {
    background: rgba(0, 0, 0, 0.04);
  }

  /* ── Mobile left sidebar (social links) ── */
  .mobile-social-sidebar {
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 8px !important;
    position: fixed !important;
    left: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 9999 !important;
    padding: 12px 8px !important;
    background: var(--color-white) !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    border-radius: 12px !important;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04) !important;
    opacity: 0 !important;
    visibility: visible !important;
  }

  .mobile-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    color: var(--color-ink-soft);
    transition: transform 0.2s var(--ease-out-expo), color 0.2s ease, background 0.2s ease;
  }

  .mobile-social-link:active {
    transform: scale(0.95);
    background: rgba(0, 0, 0, 0.04);
  }

  .mobile-social-link img {
    width: 18px;
    height: 18px;
    object-fit: contain;
  }

  /* Drag hint: show mobile text, hide desktop */
  .drag-hint__text-desktop {
    display: none;
  }

  .drag-hint__text-mobile {
    display: inline;
  }

  /* Move drag hint above mobile nav */
  .drag-hint {
    bottom: calc(60px + env(safe-area-inset-bottom, 8px) + 12px);
    top: auto;
  }

  /* Profile avatar smaller on mobile */
  .profile-avatar {
    width: 34px;
    height: 34px;
    top: 12px;
    right: 14px;
  }

  /* Resume panel full-width on mobile */
  .resume-panel__sheet {
    width: 100%;
    min-width: 0;
    max-width: none;
  }

  .resume-panel__header {
    padding: 16px 20px;
  }

  .resume-panel__body {
    padding: 20px;
  }

  /* Canvas logo smaller */
  .canvas-name {
    top: 14px;
    left: 16px;
  }

  .canvas-name img {
    height: 18px;
  }

  /* Canvas elements are repositioned and resized via JS mobileOverrides.
     No additional CSS scale needed — sizes are set directly. */

  /* Work stack decks — compact on mobile */
  .work-stack__deck {
    width: 190px;
    height: 230px;
  }

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

  .work-stack__tags span {
    font-size: 8px;
    padding: 2px 6px;
  }

  /* Info cards — smaller on mobile */
  .info-card {
    padding: 12px;
    border-radius: 24px;
  }

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

  /* Hero headline — bigger on mobile */
  .hero-headline {
    font-size: clamp(3rem, 5vw + 1.5rem, 4.5rem);
  }

  .hero-subtitle {
    font-size: var(--text-sm);
    margin-top: var(--space-md);
  }

  /* Speech bubbles — smaller */
  .speech-bubble {
    font-size: 13px;
    padding: 6px 10px;
    border-radius: 10px;
  }

  /* Web slider — tighter on mobile */
  .web-slider {
    width: 95vw;
    padding: 2vh 0;
  }

  .web-slider__title {
    font-size: var(--text-lg);
  }

  /* Stacked slide info layout on mobile for consistency */
  .web-slide__info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: 12px 0 0;
  }

  .web-slide__tags {
    flex-wrap: wrap;
    gap: 6px;
  }

  .web-slide__visit {
    margin-left: 0;
    width: 100%;
    text-align: center;
    padding: 10px 16px;
    font-size: 12px;
    margin-top: 2px;
  }

  /* Packaging slide info — same stacked layout */
  .pkg-slide__info {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: 12px 0 0;
  }

  .pkg-slide__tags {
    flex-wrap: wrap;
    gap: 6px;
  }

  .pkg-slide__cta {
    margin-left: 0;
    width: 100%;
    text-align: center;
    padding: 10px 16px;
    font-size: 12px;
    margin-top: 2px;
  }

  /* Force desktop aspect ratio for browser mockup on mobile */
  .browser-mockup {
    flex: none;
    aspect-ratio: 16 / 10;
  }

  .browser-mockup__content {
    position: relative;
  }

  .browser-mockup__screenshot {
    object-fit: cover;
    object-position: top left;
  }

  /* Back button — adjust for mobile nav */
  .page-back {
    top: var(--space-md);
    left: var(--space-md);
    padding: var(--space-sm) var(--space-md);
    font-size: var(--text-xs);
  }

  .page-back span {
    display: none;
  }

  /* Disable draggable sticker interactions on mobile (conflicts with canvas pan) */
  .draggable-sticker {
    pointer-events: none;
    cursor: default;
  }

  /* Custom cursor hidden on touch */
  .custom-cursor {
    display: none !important;
  }
}

/* ── Small phone adjustments (480px and below) ── */
@media (max-width: 480px) {
  .hero-headline {
    font-size: clamp(2.5rem, 5vw + 1rem, 3.5rem);
  }

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

  .card-title {
    font-size: var(--text-lg);
  }

  .browser-mockup__actions {
    display: none;
  }

  .web-slider__arrow {
    width: 32px;
    height: 32px;
  }

  .coming-soon-page__title {
    font-size: var(--text-2xl);
  }

  /* Stickers already resized via JS mobileOverrides */

  /* Work stack even more compact */
  .work-stack__deck {
    width: 170px;
    height: 210px;
  }

  .work-stack__card-desc {
    display: none;
  }

  /* Mobile nav tighter */
  .mobile-nav__btn {
    padding: 4px 8px;
  }

  .mobile-nav__btn svg {
    width: 18px;
    height: 18px;
  }

  .mobile-nav__btn span {
    font-size: 9px;
  }
}

/* ── Large screen optimizations (QHD / 4K) ── */
/* Canvas elements scale via defaultZoom in config.js.
   Sub-pages (overlays) need explicit max-width bumps. */

@media (min-width: 1440px) {
  /* Web slider */
  .web-slider {
    max-width: 900px;
  }

  /* Game */
  .game-container {
    max-width: 900px;
  }

  /* Case study */
  .case-study {
    max-width: 960px;
  }

  /* Brand grid */
  .brand-grid {
    max-width: 1100px;
  }

  /* Project page */
  .project-page-inner {
    max-width: 1000px;
  }

  /* About */
  .about-page-inner {
    max-width: 1200px;
  }

  /* Contact */
  .contact-inner {
    max-width: 700px;
  }
}

@media (min-width: 1920px) {
  /* Web slider */
  .web-slider {
    max-width: 1100px;
  }

  /* Game */
  .game-container {
    max-width: 1100px;
  }

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

  .game-subtitle {
    font-size: var(--text-xl);
  }

  /* Case study */
  .case-study {
    max-width: 1100px;
  }

  /* Brand grid */
  .brand-grid {
    max-width: 1300px;
  }

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

  /* Project page */
  .project-page-inner {
    max-width: 1200px;
  }

  .project-hero-title {
    font-size: clamp(2.5rem, 3vw, 3.5rem);
  }

  /* About */
  .about-page-inner {
    max-width: 1400px;
  }

  /* Contact */
  .contact-inner {
    max-width: 800px;
  }

  .contact-statement {
    font-size: clamp(2rem, 3vw, 3rem);
  }

  /* Web slide text */
  .web-slider__title {
    font-size: var(--text-2xl);
  }

  .web-slide__title,
  .pkg-slide__title {
    font-size: var(--text-lg);
  }
}

@media (min-width: 2560px) {
  /* Web slider */
  .web-slider {
    max-width: 1400px;
  }

  /* Game */
  .game-container {
    max-width: 1400px;
  }

  .game-title {
    font-size: clamp(2.5rem, 3vw, 3.5rem);
  }

  /* Case study */
  .case-study {
    max-width: 1300px;
  }

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

  /* Brand grid */
  .brand-grid {
    max-width: 1600px;
  }

  /* Project page */
  .project-page-inner {
    max-width: 1400px;
  }

  /* About */
  .about-page-inner {
    max-width: 1600px;
  }

  .about-photo img {
    max-height: 720px;
  }

  /* Contact */
  .contact-inner {
    max-width: 900px;
  }
}

/* ── Prefers reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  /* Kill all CSS animations */
  .sticker.idle-animate,
  .sticker.idle-animate-alt {
    animation: none !important;
  }

  .drag-hint svg {
    animation: none !important;
  }

  /* Instant transitions */
  .card,
  .custom-cursor .cursor-ring,
  .page-back,
  .minimap {
    transition-duration: 0.01ms !important;
  }

  /* Skip loader */
  .loader {
    display: none !important;
  }
}

/* ── Extra small phones (480px and below) ── */
@media (max-width: 480px) {
  .mobile-social-sidebar {
    display: flex !important;
    opacity: 0 !important;
    z-index: 9999 !important;
    left: 8px !important;
  }

  .mobile-social-link {
    width: 28px !important;
    height: 28px !important;
  }

  .mobile-social-link img {
    width: 16px !important;
    height: 16px !important;
  }
}