/* ==========================================================================
   Idols of Ash Wiki — Design System
   Domain: idolsofash.wiki
   Aesthetic: Dark Fantasy Horror with Ember Glow
   ========================================================================== */

/* --- Google Font --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* --- CSS Custom Properties --- */
:root {
  /* Colors */
  --c-bg-void: #06060a;
  --c-bg-primary: #0a0a0f;
  --c-bg-card: #111118;
  --c-bg-card-hover: #16161f;
  --c-bg-elevated: #1a1a24;
  --c-border: rgba(255, 255, 255, 0.06);
  --c-border-hover: rgba(232, 98, 43, 0.3);

  --c-accent: #e8622b;
  --c-accent-light: #ff8c42;
  --c-accent-glow: rgba(232, 98, 43, 0.25);
  --c-accent-subtle: rgba(232, 98, 43, 0.08);

  --c-text: #e5e7eb;
  --c-text-muted: #9ca3af;
  --c-text-dim: #6b7280;
  --c-text-heading: #f9fafb;

  --c-danger: #ef4444;
  --c-success: #22c55e;
  --c-info: #3b82f6;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fs-5xl: 3rem;
  --fs-hero: clamp(2.5rem, 6vw, 4.5rem);

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Layout */
  --max-w: 1200px;
  --nav-h: 64px;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Effects */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.5);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.6);
  --shadow-glow: 0 0 30px var(--c-accent-glow);
  --blur: blur(16px);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 16px);
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font);
  background: var(--c-bg-void);
  color: var(--c-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--c-accent-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--c-accent);
}

/* --- Reading Progress Bar --- */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  z-index: 10000;
  transition: width 0.1s linear;
  box-shadow: 0 0 10px var(--c-accent-glow);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  background: rgba(6, 6, 10, 0.85);
  backdrop-filter: var(--blur);
  -webkit-backdrop-filter: var(--blur);
  border-bottom: 1px solid var(--c-border);
  z-index: 9999;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(6, 6, 10, 0.95);
  box-shadow: var(--shadow-md);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-weight: 800;
  font-size: var(--fs-lg);
  color: var(--c-text-heading);
  text-decoration: none;
  flex-shrink: 0;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
}

.nav-logo span {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  list-style: none;
}

.nav-links a {
  padding: 6px 12px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  white-space: nowrap;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--c-accent-light);
  background: var(--c-accent-subtle);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  color: var(--c-text);
}

.nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
}

/* --- Dropdown --- */
.dropdown {
  position: relative;
}

.dropbtn {
  background: none;
  border: none;
  padding: 6px 12px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-text-muted);
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  font-family: var(--font);
  display: flex;
  align-items: center;
  gap: 4px;
  cursor: pointer;
}

.dropbtn svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition);
}

.dropdown.open .dropbtn,
.dropbtn:hover {
  color: var(--c-accent-light);
  background: var(--c-accent-subtle);
}

.dropdown.open .dropbtn svg {
  transform: rotate(180deg);
}

.dropdown-content {
  position: absolute;
  top: calc(100% + var(--space-xs));
  left: 0;
  background: var(--c-bg-elevated);
  min-width: 180px;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  padding: var(--space-xs);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition);
  z-index: 1000;
}

.dropdown.open .dropdown-content {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-content li {
  list-style: none;
}

.dropdown-content a {
  display: block;
  width: 100%;
}

/* --- Mobile Nav --- */
@media (max-width: 1024px) {
  .nav-toggle {
    display: block;
  }
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    background: rgba(6, 6, 10, 0.98);
    backdrop-filter: var(--blur);
    padding: var(--space-xl);
    gap: var(--space-xs);
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
  }
  .nav-links.open {
    transform: translateX(0);
  }
  .nav-links a,
  .dropbtn {
    font-size: var(--fs-base);
    padding: var(--space-md) var(--space-lg);
    width: 100%;
    justify-content: space-between;
  }
  
  .nav-links .dropdown-content {
    position: static;
    box-shadow: none;
    border: none;
    background: transparent;
    padding: 0 0 0 var(--space-md);
    opacity: 1;
    visibility: visible;
    transform: none;
    display: none;
  }
  .nav-links .dropdown.open .dropdown-content {
    display: flex;
  }
}

/* --- Sections --- */
section {
  padding: var(--space-4xl) 0;
  position: relative;
}

.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* --- Hero --- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--nav-h);
  background: radial-gradient(ellipse at 50% 80%, rgba(232, 98, 43, 0.08) 0%, transparent 60%),
              var(--c-bg-void);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><radialGradient id="g"><stop offset="0%" stop-color="%23e8622b" stop-opacity="0.03"/><stop offset="100%" stop-color="transparent"/></radialGradient></defs><circle cx="20" cy="30" r="2" fill="%23e8622b" opacity="0.1"/><circle cx="80" cy="20" r="1.5" fill="%23ff8c42" opacity="0.08"/><circle cx="50" cy="70" r="1" fill="%23e8622b" opacity="0.06"/><circle cx="10" cy="80" r="1.8" fill="%23ff8c42" opacity="0.05"/><circle cx="90" cy="60" r="1.2" fill="%23e8622b" opacity="0.07"/></svg>');
  background-size: 300px 300px;
  animation: drift 60s linear infinite;
  pointer-events: none;
}

@keyframes drift {
  0% { transform: translateY(0); }
  100% { transform: translateY(-300px); }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--c-accent-subtle);
  border: 1px solid rgba(232, 98, 43, 0.2);
  padding: var(--space-sm) var(--space-lg);
  border-radius: 999px;
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--c-accent-light);
  margin-bottom: var(--space-xl);
}

.hero-badge .pulse {
  width: 8px;
  height: 8px;
  background: var(--c-accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 var(--c-accent-glow); }
  50% { opacity: 0.6; box-shadow: 0 0 0 8px transparent; }
}

.hero h1 {
  font-size: var(--fs-hero);
  font-weight: 900;
  line-height: 1.1;
  color: var(--c-text-heading);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero h1 .accent {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: var(--fs-xl);
  color: var(--c-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 14px 28px;
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--c-accent), var(--c-accent-light));
  color: #fff;
  box-shadow: 0 4px 20px var(--c-accent-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232, 98, 43, 0.4);
  color: #fff;
}

.btn-secondary {
  background: var(--c-bg-card);
  color: var(--c-text);
  border: 1px solid var(--c-border);
}

.btn-secondary:hover {
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
  color: var(--c-text-heading);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--c-accent);
  margin-bottom: var(--space-md);
}

.section-header h2 {
  font-size: var(--fs-4xl);
  font-weight: 800;
  color: var(--c-text-heading);
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: var(--fs-lg);
  color: var(--c-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* --- Game Embed --- */
.game-embed-wrapper {
  position: relative;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  background: #000;
}

.game-embed-wrapper::before {
  content: '';
  display: block;
  padding-top: 62.5%;
}

.game-embed-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.fullscreen-btn {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: rgba(6, 6, 10, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--c-text-muted);
  box-shadow: 0 4px 12px rgba(0,0,0,0.5);
  padding: 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 10;
}

.fullscreen-btn:hover {
  background: var(--c-accent);
  color: #fff;
  border-color: var(--c-accent-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px var(--c-accent-glow);
}

.game-embed-hint {
  text-align: center;
  margin-top: var(--space-lg);
  font-size: var(--fs-sm);
  color: var(--c-text-dim);
}

.game-embed-hint kbd {
  display: inline-block;
  padding: 2px 8px;
  background: var(--c-bg-elevated);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  font-family: var(--font);
  font-size: var(--fs-xs);
  color: var(--c-text-muted);
}

/* --- Cards --- */
.card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--transition);
}

.card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 20px var(--c-accent-glow);
}

.card-icon {
  width: 48px;
  height: 48px;
  background: var(--c-accent-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.card h3 {
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--c-text-heading);
  margin-bottom: var(--space-sm);
}

.card p {
  color: var(--c-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.7;
}

/* --- Grid Layouts --- */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 { grid-template-columns: 1fr; }
}

/* --- Controls Visual --- */
.controls-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-lg);
}

.control-item {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  padding: var(--space-lg);
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  transition: all var(--transition);
}

.control-item:hover {
  border-color: var(--c-border-hover);
  background: var(--c-bg-card-hover);
}

.key-cap {
  min-width: 52px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(180deg, var(--c-bg-elevated) 0%, var(--c-bg-card) 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-bottom: 3px solid rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-accent-light);
  font-family: var(--font);
  padding: 0 var(--space-sm);
  white-space: nowrap;
}

.control-desc {
  font-size: var(--fs-sm);
  color: var(--c-text);
}

.control-desc span {
  display: block;
  font-size: var(--fs-xs);
  color: var(--c-text-dim);
  margin-top: 2px;
}

/* --- Mode Cards --- */
.mode-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.mode-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  opacity: 0;
  transition: opacity var(--transition);
}

.mode-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.mode-card:hover::before {
  opacity: 1;
}

.mode-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: var(--fs-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.mode-badge.easy { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.mode-badge.hard { background: rgba(234, 179, 8, 0.15); color: #eab308; }
.mode-badge.extreme { background: rgba(239, 68, 68, 0.15); color: #ef4444; }

.mode-card h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-text-heading);
  margin-bottom: var(--space-md);
}

.mode-card p {
  color: var(--c-text-muted);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.mode-stats {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.mode-stat {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--fs-sm);
  color: var(--c-text-dim);
}

.mode-stat .val {
  color: var(--c-accent-light);
  font-weight: 600;
}

/* --- Guide Content Blocks --- */
.guide-block {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.guide-block h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-text-heading);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.guide-block h3 .emoji {
  font-size: 1.4em;
}

.guide-block p {
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.guide-block ul, .guide-block ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

.guide-block li {
  color: var(--c-text-muted);
  margin-bottom: var(--space-sm);
  line-height: 1.7;
}

.guide-block li strong {
  color: var(--c-text);
}

.guide-block .tip {
  background: rgba(232, 98, 43, 0.06);
  border-left: 3px solid var(--c-accent);
  padding: var(--space-md) var(--space-lg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-lg) 0;
  font-size: var(--fs-sm);
}

.guide-block .tip strong {
  color: var(--c-accent-light);
}

.guide-block .warning {
  background: rgba(239, 68, 68, 0.06);
  border-left: 3px solid var(--c-danger);
  padding: var(--space-md) var(--space-lg);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin: var(--space-lg) 0;
  font-size: var(--fs-sm);
}

.guide-block .warning strong {
  color: var(--c-danger);
}

/* --- Data Table --- */
.data-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: var(--space-lg) 0;
  font-size: var(--fs-sm);
}

.data-table thead th {
  background: var(--c-bg-elevated);
  padding: var(--space-md) var(--space-lg);
  text-align: left;
  font-weight: 600;
  color: var(--c-text-heading);
  border-bottom: 1px solid var(--c-border);
  white-space: nowrap;
}

.data-table thead th:first-child { border-radius: var(--radius-md) 0 0 0; }
.data-table thead th:last-child { border-radius: 0 var(--radius-md) 0 0; }

.data-table tbody td {
  padding: var(--space-md) var(--space-lg);
  border-bottom: 1px solid var(--c-border);
  color: var(--c-text-muted);
}

.data-table tbody tr:hover td {
  background: var(--c-bg-card-hover);
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:last-child td:first-child { border-radius: 0 0 0 var(--radius-md); }
.data-table tbody tr:last-child td:last-child { border-radius: 0 0 var(--radius-md) 0; }

/* --- FAQ Accordion --- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
  background: var(--c-bg-card);
  overflow: hidden;
  transition: border-color var(--transition);
}

.faq-item:hover {
  border-color: var(--c-border-hover);
}

.faq-question {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  background: none;
  border: none;
  color: var(--c-text-heading);
  font-family: var(--font);
  font-size: var(--fs-base);
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--c-accent-light);
}

.faq-question .chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--c-text-dim);
}

.faq-item.open .faq-question .chevron {
  transform: rotate(180deg);
  color: var(--c-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 var(--space-xl) var(--space-lg);
  color: var(--c-text-muted);
  font-size: var(--fs-sm);
  line-height: 1.8;
}

/* --- Related Games --- */
.games-scroll {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--space-lg);
}

.game-card {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition);
  text-decoration: none;
  display: block;
}

.game-card:hover {
  border-color: var(--c-border-hover);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.game-card-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  background: var(--c-bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.game-card-info {
  padding: var(--space-md);
}

.game-card-info h3 {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-text-heading);
  margin-bottom: 4px;
}

.game-card-info span {
  font-size: var(--fs-xs);
  color: var(--c-text-dim);
}

/* --- Footer --- */
.footer {
  background: var(--c-bg-primary);
  border-top: 1px solid var(--c-border);
  padding: var(--space-3xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

.footer-brand p {
  color: var(--c-text-dim);
  font-size: var(--fs-sm);
  margin-top: var(--space-md);
  max-width: 300px;
  line-height: 1.7;
}

.footer h3 {
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--c-text-heading);
  margin-bottom: var(--space-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  font-size: var(--fs-sm);
  color: var(--c-text-dim);
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--c-accent-light);
}

.footer-bottom {
  border-top: 1px solid var(--c-border);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
  font-size: var(--fs-xs);
  color: var(--c-text-dim);
}

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-xl);
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Divider --- */
.divider {
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--c-accent), var(--c-accent-light));
  border-radius: 2px;
  margin: 0 auto var(--space-lg);
}

/* --- Ember Background Effect --- */
.ember-bg {
  position: relative;
}

.ember-bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(232, 98, 43, 0.04) 0%, transparent 70%);
  pointer-events: none;
}

/* --- Responsive Typography --- */
@media (max-width: 768px) {
  :root {
    --fs-4xl: 1.75rem;
    --fs-3xl: 1.5rem;
    --fs-2xl: 1.25rem;
  }

  section {
    padding: var(--space-2xl) 0;
  }

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

  .hero-desc {
    font-size: var(--fs-base);
  }

  .btn {
    padding: 12px 20px;
    font-size: var(--fs-sm);
  }

  .guide-block {
    padding: var(--space-lg);
  }
}

/* --- Utility --- */
.text-center { text-align: center; }
.text-accent { color: var(--c-accent-light); }
.text-muted { color: var(--c-text-muted); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

/* --- Table wrapper for mobile --- */
.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: 1px solid var(--c-border);
}

.table-wrapper .data-table {
  margin: 0;
  min-width: 600px;
}

/* --- Inline code --- */
code {
  background: var(--c-bg-elevated);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.9em;
  color: var(--c-accent-light);
  font-family: 'Cascadia Code', 'Fira Code', monospace;
}

/* --- About section two-column --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

.about-grid .about-text h3 {
  font-size: var(--fs-2xl);
  font-weight: 700;
  color: var(--c-text-heading);
  margin-bottom: var(--space-md);
}

.about-grid .about-text p {
  color: var(--c-text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.about-stat {
  background: var(--c-bg-card);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.about-stat .stat-icon {
  width: 40px;
  height: 40px;
  background: var(--c-accent-subtle);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.about-stat .stat-text {
  font-size: var(--fs-sm);
}

.about-stat .stat-text strong {
  display: block;
  color: var(--c-text-heading);
  font-weight: 600;
}

.about-stat .stat-text span {
  color: var(--c-text-dim);
  font-size: var(--fs-xs);
}

@media (max-width: 768px) {
  .about-grid { grid-template-columns: 1fr; }
}

/* --- Two Column Guide Layout --- */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
}

@media (max-width: 768px) {
  .two-col { grid-template-columns: 1fr; }
}

/* Overscroll effect */
.overflow-table {
  overflow-x: auto;
}