/* ==========================================================================
   Bitling - Modern Neo-Brutalist Retro-Pixel Stylesheet
   Inspired by OpenPets (https://openpets.dev/) with enhanced fidelity
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;600;700&family=Press+Start+2P&display=swap');

:root {
  --bg-primary: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-secondary: #F1F5F9;
  --bg-dark: #0B0F17;
  --bg-dark-card: #161B22;
  --text-primary: #0F172A;
  --text-secondary: #475569;
  --text-muted: #64748B;
  --text-light: #F8FAFC;

  --border-color: #0F172A;
  --border-subtle: rgba(15, 23, 42, 0.12);
  --border-dark: #334155;

  --accent-blue: #2563EB;
  --accent-blue-hover: #1D4ED8;
  --accent-green: #16A34A;
  --accent-green-hover: #15803D;
  --accent-yellow: #FACC15;
  --accent-yellow-dark: #CA8A04;
  --accent-red: #E11D48;
  --accent-purple: #9333EA;
  --accent-cyan: #06B6D4;
  --accent-orange: #EA580C;

  --shadow-main: 4px 4px 0px var(--border-color);
  --shadow-sm: 2px 2px 0px var(--border-color);
  --shadow-lg: 6px 6px 0px var(--border-color);
  --shadow-blue: 4px 4px 0px var(--accent-blue);
  --shadow-yellow: 4px 4px 0px var(--accent-yellow-dark);
  --shadow-green: 4px 4px 0px var(--accent-green);
  --shadow-purple: 4px 4px 0px var(--accent-purple);

  --font-pixel: 'Press Start 2P', monospace, ui-monospace;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset & Base Setup */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(var(--border-subtle) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* Typography Helpers */
.font-pixel {
  font-family: var(--font-pixel);
  letter-spacing: -0.02em;
}

.font-mono {
  font-family: var(--font-mono);
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

@media (min-width: 640px) {
  .container {
    padding: 0 2rem;
  }
}

/* ==========================================================================
   Neo-Brutalist Pixel Buttons & Cards
   ========================================================================== */

.pixel-card {
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  position: relative;
}

.pixel-card-hover:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow-lg);
}

.pixel-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  text-transform: uppercase;
  padding: 0.85rem 1.4rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: var(--shadow-main);
  transition: transform 0.08s ease, box-shadow 0.08s ease, background-color 0.15s;
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}

.pixel-btn:hover {
  background: var(--accent-blue-hover);
  transform: translate(-1px, -1px);
  box-shadow: 5px 5px 0px var(--border-color);
}

.pixel-btn:active {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0px var(--border-color);
}

.pixel-btn-light {
  background: #FFFFFF;
  color: var(--text-primary);
}

.pixel-btn-light:hover {
  background: #F1F5F9;
}

.pixel-btn-yellow {
  background: var(--accent-yellow);
  color: #000000;
}

.pixel-btn-yellow:hover {
  background: #FDE047;
}

.pixel-btn-green {
  background: var(--accent-green);
  color: #FFFFFF;
}

.pixel-btn-green:hover {
  background: var(--accent-green-hover);
}

.pixel-btn-sm {
  padding: 0.5rem 0.85rem;
  font-size: 0.6rem;
}

.pixel-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  text-transform: uppercase;
  padding: 0.35rem 0.65rem;
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  line-height: 1;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(253, 253, 253, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.brand-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-pixel);
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: bold;
}

.brand-avatar {
  width: 34px;
  height: 34px;
  image-rendering: pixelated;
  border: 2px solid var(--border-color);
  border-radius: 6px;
  box-shadow: 2px 2px 0px var(--border-color);
  background: #E0F2FE;
  padding: 2px;
  transition: transform 0.2s ease;
}

.brand-logo:hover .brand-avatar {
  transform: rotate(-8deg) scale(1.08);
}

.brand-version-tag {
  font-family: var(--font-pixel);
  font-size: 0.52rem;
  background: var(--accent-yellow);
  color: #000;
  padding: 0.2rem 0.4rem;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  box-shadow: 1px 1px 0px var(--border-color);
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 1.5rem;
}

@media (min-width: 960px) {
  .desktop-nav {
    display: flex;
  }
}

.nav-link {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  text-transform: uppercase;
  color: var(--text-secondary);
  transition: color 0.15s, transform 0.1s;
  padding: 0.4rem 0.2rem;
}

.nav-link:hover {
  color: var(--accent-blue);
  transform: translateY(-1px);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.github-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  padding: 0.5rem 0.85rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: var(--bg-dark);
  color: #FFFFFF;
  box-shadow: var(--shadow-sm);
  transition: all 0.1s ease;
}

.github-btn:hover {
  background: #1E293B;
  transform: translate(-1px, -1px);
  box-shadow: 3px 3px 0px var(--border-color);
}

.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 2px solid var(--border-color);
  background: #FFFFFF;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm);
}

@media (min-width: 960px) {
  .mobile-menu-toggle {
    display: none;
  }
}

.mobile-nav-panel {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1rem 1.25rem 1.5rem;
  background: #FFFFFF;
  border-bottom: 2px solid var(--border-color);
}

.mobile-nav-panel.open {
  display: flex;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero-section {
  padding: 3rem 0 4rem;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    padding: 4.5rem 0 5.5rem;
  }
}

.hero-content {
  text-align: center;
  max-width: 860px;
  margin: 0 auto;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-dark);
  color: #FFFFFF;
  border: 2px solid var(--border-color);
  padding: 0.5rem 1rem;
  border-radius: 9999px;
  box-shadow: var(--shadow-blue);
  margin-bottom: 1.5rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  text-transform: uppercase;
  animation: hero-tag-bob 3s ease-in-out infinite;
}

@keyframes hero-tag-bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

.hero-tag-dot {
  width: 8px;
  height: 8px;
  background: #22C55E;
  border-radius: 50%;
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(0.65); opacity: 0.5; }
}

.hero-title {
  font-family: var(--font-pixel);
  font-size: 1.5rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  text-wrap: balance;
}

@media (min-width: 640px) {
  .hero-title {
    font-size: 2.15rem;
    line-height: 1.3;
  }
}

@media (min-width: 1024px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

.hero-title .highlight-blue {
  color: var(--accent-blue);
  text-shadow: 2px 2px 0px rgba(37, 99, 235, 0.15);
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 700px;
  margin: 0 auto 2.25rem;
}

@media (min-width: 640px) {
  .hero-subtitle {
    font-size: 1.22rem;
  }
}

.hero-ctas {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .hero-ctas {
    flex-direction: row;
    gap: 1.25rem;
  }
}

/* Terminal Install Box */
.terminal-command-box {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-dark);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.5rem 0.75rem 0.5rem 1rem;
  box-shadow: var(--shadow-main);
  max-width: 100%;
  width: 580px;
  margin-bottom: 2rem;
  text-align: left;
}

.command-code {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: #38BDF8;
  overflow-x: auto;
  white-space: nowrap;
  padding-right: 0.75rem;
}

.command-code .cmd-prompt {
  color: #94A3B8;
  user-select: none;
}

.copy-btn {
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  background: var(--accent-blue);
  color: #FFFFFF;
  border: 1.5px solid #FFFFFF;
  border-radius: 4px;
  padding: 0.45rem 0.75rem;
  transition: all 0.1s ease;
  white-space: nowrap;
  flex-shrink: 0;
}

.copy-btn:hover {
  background: var(--accent-blue-hover);
}

.copy-btn.copied {
  background: var(--accent-green);
}

.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 1rem 1.75rem;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
}

.trust-icon {
  color: var(--accent-blue);
  font-size: 1rem;
}

/* ==========================================================================
   Live Interactive Playground / Hero Stage
   ========================================================================== */

.simulator-section {
  margin-bottom: 4.5rem;
  position: relative;
}

.sim-window {
  background: #0B0F17;
  border: 3px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 8px 8px 0px var(--border-color);
  overflow: hidden;
  position: relative;
}

.sim-titlebar {
  background: #161B22;
  border-bottom: 2px solid var(--border-color);
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.sim-dots {
  display: flex;
  gap: 0.4rem;
}

.sim-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.3);
}

.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.sim-title {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: #94A3B8;
  text-transform: uppercase;
}

.sim-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: #34D399;
}

/* Pet Switcher Ribbon */
.pet-quick-bar {
  background: #111827;
  border-bottom: 2px solid #1F2937;
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  overflow-x: auto;
  scrollbar-width: thin;
}

.quick-pet-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem;
  background: #1F2937;
  border: 1.5px solid #374151;
  border-radius: var(--radius-sm);
  color: #E2E8F0;
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  white-space: nowrap;
  transition: all 0.12s ease;
}

.quick-pet-btn img {
  width: 20px;
  height: 20px;
  image-rendering: pixelated;
}

.quick-pet-btn:hover {
  background: #374151;
  border-color: #4B5563;
}

.quick-pet-btn.active {
  background: var(--accent-blue);
  border-color: #60A5FA;
  color: #FFFFFF;
  box-shadow: 2px 2px 0px rgba(0,0,0,0.5);
}

/* Simulation Canvas Stage */
.sim-stage-container {
  position: relative;
  width: 100%;
  height: 480px;
  background: linear-gradient(180deg, #090D16 0%, #0F172A 70%, #1E293B 100%);
  overflow: hidden;
}

.sim-iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

/* HUD Overlay Controls */
.sim-controls-dock {
  background: #161B22;
  border-top: 2px solid var(--border-color);
  padding: 1rem 1.25rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.controls-label {
  font-family: var(--font-pixel);
  font-size: 0.62rem;
  color: #94A3B8;
  text-transform: uppercase;
  margin-right: 0.5rem;
}

.sim-actions-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.sim-trigger-btn {
  font-family: var(--font-pixel);
  font-size: 0.58rem;
  text-transform: uppercase;
  padding: 0.5rem 0.85rem;
  background: #1E293B;
  border: 1.5px solid #334155;
  border-radius: var(--radius-sm);
  color: #F1F5F9;
  box-shadow: 2px 2px 0px #0F172A;
  transition: all 0.08s ease;
  cursor: pointer;
}

.sim-trigger-btn:hover {
  background: #334155;
  transform: translateY(-1px);
}

.sim-trigger-btn:active {
  transform: translate(1px, 1px);
  box-shadow: 1px 1px 0px #0F172A;
}

.sim-trigger-commit { border-color: #0284C7; color: #38BDF8; }
.sim-trigger-push { border-color: #E11D48; color: #FB7185; }
.sim-trigger-fail { border-color: #DC2626; color: #F87171; }
.sim-trigger-pass { border-color: #16A34A; color: #4ADE80; }
.sim-trigger-boss { border-color: #9333EA; color: #C084FC; }

/* ==========================================================================
   Pet Gallery & Shelf Showcase (Core Feature)
   ========================================================================== */

.gallery-section {
  padding: 4rem 0;
  scroll-margin-top: 80px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3rem;
}

.section-pill {
  display: inline-block;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: var(--accent-blue);
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-pixel);
  font-size: 1.4rem;
  color: var(--text-primary);
  line-height: 1.35;
  margin-bottom: 1rem;
}

@media (min-width: 640px) {
  .section-title {
    font-size: 1.85rem;
  }
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
}

/* Category Filter Tabs */
.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.5rem 0.75rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--font-pixel);
  font-size: 0.62rem;
  text-transform: uppercase;
  padding: 0.6rem 1rem;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  box-shadow: var(--shadow-sm);
  transition: all 0.12s ease;
  cursor: pointer;
}

.filter-btn:hover {
  color: var(--text-primary);
  transform: translateY(-1px);
}

.filter-btn.active {
  background: var(--accent-blue);
  color: #FFFFFF;
  box-shadow: 3px 3px 0px var(--border-color);
}

/* Pet Cards Grid */
.pets-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .pets-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .pets-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.pet-card {
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  background: #FFFFFF;
}

.pet-card-media {
  position: relative;
  height: 200px;
  background: #F8FAFC;
  border-bottom: 2px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  overflow: hidden;
}

.pet-card-bg-gradient {
  position: absolute;
  inset: 0;
  opacity: 0.15;
  transition: opacity 0.2s ease;
}

.pet-card:hover .pet-card-bg-gradient {
  opacity: 0.25;
}

.pet-avatar-img {
  width: 110px;
  height: 110px;
  object-fit: contain;
  image-rendering: pixelated;
  z-index: 2;
  transition: transform 0.25s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 8px 12px rgba(0,0,0,0.15));
}

.pet-card:hover .pet-avatar-img {
  transform: scale(1.12) translateY(-4px);
}

.pet-kind-badge {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  z-index: 5;
}

.pet-tag-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  z-index: 5;
}

.pet-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
  gap: 0.85rem;
}

.pet-card-title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.pet-name {
  font-family: var(--font-pixel);
  font-size: 0.95rem;
  color: var(--text-primary);
}

.pet-species-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  font-weight: 500;
}

.pet-blurb {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
  flex-grow: 1;
}

/* Pet Attack Feature Pill */
.pet-attack-box {
  background: var(--bg-secondary);
  border: 1.5px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
}

.attack-icon {
  font-size: 1rem;
}

.attack-name {
  font-weight: 700;
  color: var(--text-primary);
}

.attack-desc {
  color: var(--text-secondary);
  font-size: 0.75rem;
}

/* Pet Voice Line */
.pet-quote-box {
  font-style: italic;
  font-size: 0.82rem;
  color: var(--text-muted);
  border-left: 3px solid var(--accent-blue);
  padding-left: 0.65rem;
  margin-top: -0.25rem;
}

/* Card Actions */
.pet-card-actions {
  display: flex;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.pet-action-btn {
  flex: 1;
  padding: 0.65rem 0.5rem;
  font-size: 0.6rem;
}

/* ==========================================================================
   Developer Superpowers (Git, CI, Claude, Stage)
   ========================================================================== */

.superpowers-section {
  padding: 4rem 0 5rem;
  background: #FFFFFF;
  border-top: 2px solid var(--border-color);
  border-bottom: 2px solid var(--border-color);
}

.superpowers-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 900px) {
  .superpowers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.feature-card {
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 2rem;
  box-shadow: var(--shadow-main);
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.feature-header {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.feature-title {
  font-family: var(--font-pixel);
  font-size: 0.95rem;
  color: var(--text-primary);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.feature-media-box {
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 0.75rem;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.feature-media-box img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 2px;
}

/* ==========================================================================
   macOS Control Room Tour
   ========================================================================== */

.control-room-section {
  padding: 4.5rem 0;
}

.control-room-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 960px) {
  .control-room-grid {
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
  }
}

.room-visual-card {
  position: relative;
}

.room-features-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.room-feature-item {
  display: flex;
  gap: 1rem;
}

.room-feature-num {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  width: 32px;
  height: 32px;
  border: 2px solid var(--border-color);
  border-radius: 4px;
  background: var(--accent-yellow);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  flex-shrink: 0;
}

.room-feature-text h4 {
  font-family: var(--font-pixel);
  font-size: 0.75rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.room-feature-text p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* ==========================================================================
   Pet Creation SDK Walkthrough
   ========================================================================== */

.sdk-section {
  padding: 4.5rem 0;
  background: #0B0F17;
  color: #FFFFFF;
  border-top: 3px solid var(--border-color);
  border-bottom: 3px solid var(--border-color);
}

.sdk-section .section-title {
  color: #FFFFFF;
}

.sdk-section .section-subtitle {
  color: #94A3B8;
}

.sdk-code-window {
  background: #161B22;
  border: 2px solid #30363D;
  border-radius: var(--radius-md);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  overflow: hidden;
  margin-top: 2rem;
}

.code-titlebar {
  background: #21262D;
  padding: 0.65rem 1rem;
  border-bottom: 1px solid #30363D;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.code-filename {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #8B949E;
}

.code-content {
  padding: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  line-height: 1.7;
  overflow-x: auto;
  color: #E6EDF3;
}

.code-keyword { color: #FF7B72; }
.code-fn { color: #D2A8FF; }
.code-str { color: #A5D6FF; }
.code-num { color: #79C0FF; }
.code-comment { color: #8B949E; font-style: italic; }

/* ==========================================================================
   Comparison Table
   ========================================================================== */

.comparison-section {
  padding: 4.5rem 0;
}

.table-wrapper {
  overflow-x: auto;
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-main);
  margin-top: 2.5rem;
}

.comp-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 680px;
}

.comp-table th, .comp-table td {
  padding: 1.1rem 1.4rem;
  border-bottom: 1px solid var(--border-subtle);
}

.comp-table th {
  font-family: var(--font-pixel);
  font-size: 0.7rem;
  background: #F1F5F9;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-color);
}

.comp-table th.col-bitling {
  background: #DBEAFE;
  color: var(--accent-blue);
}

.comp-table td.col-bitling {
  background: #EFF6FF;
  font-weight: 600;
  color: var(--text-primary);
}

.comp-check {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--accent-green);
  font-weight: 700;
}

.comp-cross {
  color: #94A3B8;
}

/* ==========================================================================
   FAQ Section (Accordion)
   ========================================================================== */

.faq-section {
  padding: 4rem 0 5rem;
}

.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #FFFFFF;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: all 0.15s ease;
}

.faq-question {
  width: 100%;
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text-primary);
  text-align: left;
  background: none;
  cursor: pointer;
}

.faq-icon {
  font-family: var(--font-pixel);
  font-size: 0.9rem;
  color: var(--accent-blue);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 1.5rem 1.35rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  border-top: 1px dashed var(--border-subtle);
  padding-top: 1rem;
}

.faq-item.active .faq-answer {
  display: block;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  background: var(--bg-dark);
  color: #94A3B8;
  border-top: 3px solid var(--border-color);
  padding: 4rem 0 2.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-top {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

.footer-brand h3 {
  font-family: var(--font-pixel);
  font-size: 1.1rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col h4 {
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  color: #FFFFFF;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.88rem;
}

.footer-col a {
  transition: color 0.15s;
}

.footer-col a:hover {
  color: #FFFFFF;
}

.footer-bottom {
  border-top: 1px solid #1E293B;
  padding-top: 2rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.8rem;
}

/* ==========================================================================
   Pet Inspection Modal
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
}

.modal-backdrop.open {
  display: flex;
}

.modal-dialog {
  background: #FFFFFF;
  border: 3px solid var(--border-color);
  border-radius: var(--radius-md);
  box-shadow: 8px 8px 0px var(--border-color);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modal-pop 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modal-pop {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border: 2px solid var(--border-color);
  background: #FFFFFF;
  border-radius: 4px;
  font-family: var(--font-pixel);
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: 2px 2px 0px var(--border-color);
}

.modal-close-btn:hover {
  background: #FEE2E2;
  color: #DC2626;
}

.modal-content {
  padding: 2rem;
}

/* Toast notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-dark);
  color: #FFFFFF;
  border: 2px solid #FFFFFF;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.25rem;
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  box-shadow: var(--shadow-main);
  z-index: 999;
  transform: translateY(120%);
  opacity: 0;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}