/* ============================================
   ARCADE PORTAL — Global Design System
   ============================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Press+Start+2P&family=Inter:wght@300;400;500;600;700&display=swap');

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #12122a;
  --bg-card: rgba(18, 18, 42, 0.6);
  --bg-card-hover: rgba(24, 24, 56, 0.8);
  --accent-cyan: #00f0ff;
  --accent-magenta: #ff00ff;
  --accent-green: #39ff14;
  --accent-orange: #ff6b35;
  --accent-red: #ff2244;
  --accent-yellow: #ffe600;
  --text-primary: #e0e0ff;
  --text-secondary: #8888aa;
  --text-dim: #555577;
  --glow-cyan: 0 0 20px rgba(0, 240, 255, 0.5);
  --glow-magenta: 0 0 20px rgba(255, 0, 255, 0.5);
  --glow-green: 0 0 20px rgba(57, 255, 20, 0.5);
  --glow-orange: 0 0 20px rgba(255, 107, 53, 0.5);
  --border-radius: 12px;
  --transition-fast: 0.2s ease;
  --transition-med: 0.4s ease;
  --transition-slow: 0.6s ease;
  --font-arcade: 'Press Start 2P', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: color var(--transition-fast), text-shadow var(--transition-fast);
}

a:hover {
  color: #fff;
  text-shadow: var(--glow-cyan);
}

/* --- Scanline CRT Overlay --- */
.scanline-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.06) 2px,
    rgba(0, 0, 0, 0.06) 4px
  );
}

/* --- Particle Canvas --- */
#particle-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- Main Container --- */
.main-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* --- Header / Hero --- */
.hero {
  text-align: center;
  padding: 80px 20px 40px;
  position: relative;
}

.hero__title {
  font-family: var(--font-arcade);
  font-size: clamp(2rem, 8vw, 4.5rem);
  letter-spacing: 0.15em;
  color: #fff;
  text-shadow:
    0 0 10px var(--accent-cyan),
    0 0 30px var(--accent-cyan),
    0 0 60px var(--accent-magenta),
    0 0 100px var(--accent-magenta);
  animation: titleGlow 3s ease-in-out infinite alternate;
  margin-bottom: 16px;
  user-select: none;
}

@keyframes titleGlow {
  0% {
    text-shadow:
      0 0 10px var(--accent-cyan),
      0 0 30px var(--accent-cyan),
      0 0 60px var(--accent-magenta),
      0 0 100px var(--accent-magenta);
    filter: brightness(1);
  }
  100% {
    text-shadow:
      0 0 15px var(--accent-magenta),
      0 0 40px var(--accent-magenta),
      0 0 80px var(--accent-cyan),
      0 0 120px var(--accent-cyan);
    filter: brightness(1.15);
  }
}

.hero__subtitle {
  font-family: var(--font-arcade);
  font-size: clamp(0.55rem, 2.5vw, 0.9rem);
  color: var(--accent-cyan);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  opacity: 0;
  animation: subtitleFadeIn 1s ease 0.5s forwards, subtitlePulse 4s ease 1.5s infinite;
}

@keyframes subtitleFadeIn {
  to { opacity: 1; }
}

@keyframes subtitlePulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.6; }
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-top: 12px;
  font-weight: 300;
}

/* --- Decorative Divider --- */
.divider {
  width: 200px;
  height: 2px;
  margin: 0 auto 48px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), var(--accent-magenta), transparent);
  border-radius: 2px;
  box-shadow: var(--glow-cyan);
}

/* --- Game Grid --- */
.games-section {
  padding: 0 20px 60px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
}

.games-section__heading {
  font-family: var(--font-arcade);
  font-size: clamp(0.65rem, 2vw, 0.85rem);
  color: var(--text-secondary);
  text-align: center;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 36px;
}

.game-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  justify-items: center;
}

/* --- Game Card --- */
.game-card {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--border-radius);
  padding: 28px 24px 24px;
  width: 100%;
  max-width: 340px;
  text-align: center;
  transition:
    transform var(--transition-med),
    border-color var(--transition-med),
    box-shadow var(--transition-med),
    background var(--transition-med);
  position: relative;
  overflow: hidden;
}

.game-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
  opacity: 0;
  transition: opacity var(--transition-med);
}

.game-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 240, 255, 0.3);
  box-shadow:
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 0 40px rgba(0, 240, 255, 0.1);
  background: var(--bg-card-hover);
}

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

.game-card__icon {
  font-size: 3.2rem;
  margin-bottom: 16px;
  display: block;
  animation: iconFloat 3s ease-in-out infinite;
  filter: drop-shadow(0 0 12px rgba(0, 240, 255, 0.4));
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}

.game-card__title {
  font-family: var(--font-arcade);
  font-size: 0.85rem;
  color: #fff;
  margin-bottom: 10px;
  text-shadow: 0 0 8px rgba(0, 240, 255, 0.4);
  letter-spacing: 0.1em;
}

.game-card__plays {
  display: block;
  font-family: var(--font-arcade);
  font-size: 0.45rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  margin-top: -4px;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.game-card__desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  line-height: 1.5;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  font-family: var(--font-arcade);
  font-size: 0.7rem;
  padding: 12px 32px;
  border: 2px solid var(--accent-cyan);
  background: transparent;
  color: var(--accent-cyan);
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition:
    background var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast),
    transform var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(255, 0, 255, 0.1));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.btn:hover {
  background: rgba(0, 240, 255, 0.12);
  color: #fff;
  box-shadow:
    var(--glow-cyan),
    inset 0 0 20px rgba(0, 240, 255, 0.08);
  transform: scale(1.05);
}

.btn:hover::after {
  opacity: 1;
}

.btn:active {
  transform: scale(0.98);
}

.btn--magenta {
  border-color: var(--accent-magenta);
  color: var(--accent-magenta);
}

.btn--magenta:hover {
  background: rgba(255, 0, 255, 0.12);
  box-shadow:
    var(--glow-magenta),
    inset 0 0 20px rgba(255, 0, 255, 0.08);
}

.btn--green {
  border-color: var(--accent-green);
  color: var(--accent-green);
}

.btn--green:hover {
  background: rgba(57, 255, 20, 0.12);
  box-shadow:
    var(--glow-green),
    inset 0 0 20px rgba(57, 255, 20, 0.08);
}

.btn--orange {
  border-color: var(--accent-orange);
  color: var(--accent-orange);
}

.btn--orange:hover {
  background: rgba(255, 107, 53, 0.12);
  box-shadow:
    var(--glow-orange),
    inset 0 0 20px rgba(255, 107, 53, 0.08);
}

.btn--yellow {
  border-color: var(--accent-yellow);
  color: var(--accent-yellow);
}

.btn--yellow:hover {
  background: rgba(255, 230, 0, 0.12);
  box-shadow:
    0 0 20px rgba(255, 230, 0, 0.5),
    inset 0 0 20px rgba(255, 230, 0, 0.08);
}

/* --- Coming Soon Card --- */
.game-card--locked {
  opacity: 0.5;
  cursor: default;
}

.game-card--locked:hover {
  transform: none;
  border-color: rgba(255, 255, 255, 0.06);
  box-shadow: none;
  background: var(--bg-card);
}

.game-card--locked .game-card__icon {
  animation: none;
  filter: grayscale(0.6) brightness(0.7);
}

.game-card__badge {
  display: inline-block;
  font-family: var(--font-arcade);
  font-size: 0.5rem;
  color: var(--text-dim);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  border: 1px solid var(--text-dim);
  padding: 8px 16px;
  border-radius: 4px;
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: 40px 20px;
  margin-top: auto;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer__text {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer__link {
  color: var(--accent-cyan);
  font-weight: 500;
}

.footer__hearts {
  color: var(--accent-magenta);
}

/* --- Animations --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
  opacity: 0;
}

.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }
.fade-in-up:nth-child(6) { animation-delay: 0.6s; }
.fade-in-up:nth-child(7) { animation-delay: 0.7s; }
.fade-in-up:nth-child(8) { animation-delay: 0.8s; }
.fade-in-up:nth-child(9) { animation-delay: 0.9s; }
.fade-in-up:nth-child(10) { animation-delay: 1.0s; }
.fade-in-up:nth-child(11) { animation-delay: 1.1s; }
.fade-in-up:nth-child(12) { animation-delay: 1.2s; }
.fade-in-up:nth-child(13) { animation-delay: 1.3s; }
.fade-in-up:nth-child(14) { animation-delay: 1.4s; }
.fade-in-up:nth-child(15) { animation-delay: 1.5s; }
.fade-in-up:nth-child(16) { animation-delay: 1.6s; }

/* --- Responsive --- */
@media (max-width: 768px) {
  .hero {
    padding: 60px 16px 32px;
  }

  .game-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .game-card {
    max-width: 100%;
  }

  .divider {
    margin-bottom: 32px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 48px 12px 24px;
  }

  .hero__title {
    letter-spacing: 0.08em;
  }

  .game-card {
    padding: 20px 16px;
  }
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-secondary);
  border-radius: 4px;
  border: 1px solid rgba(0, 240, 255, 0.1);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 240, 255, 0.2);
}

/* --- Selection --- */
::selection {
  background: rgba(0, 240, 255, 0.3);
  color: #fff;
}

/* --- Portal Leaderboards Overview Modal --- */
.portal-lb-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 5, 15, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 20000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.portal-lb-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.portal-lb-modal {
  background: rgba(10, 10, 26, 0.95);
  border: 2px solid var(--accent-magenta);
  box-shadow: var(--glow-magenta), inset 0 0 20px rgba(255, 0, 255, 0.1);
  border-radius: 12px;
  width: 95%;
  max-width: 900px;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow: hidden;
  position: relative;
  animation: modalSlideIn 0.4s cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

@keyframes modalSlideIn {
  from { transform: translateY(30px) scale(0.95); }
  to { transform: translateY(0) scale(1); }
}

.portal-lb-header {
  padding: 24px 24px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  text-align: center;
  flex-shrink: 0;
}

.portal-lb-title {
  font-family: var(--font-arcade);
  font-size: 1.2rem;
  color: #fff;
  text-shadow: 0 0 10px var(--accent-magenta), 0 0 25px var(--accent-cyan);
  letter-spacing: 0.1em;
  margin-bottom: 8px;
}

.portal-lb-subtitle {
  font-size: 0.8rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.portal-lb-body {
  padding: 24px;
  overflow-y: auto;
  flex-grow: 1;
}

.portal-lb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 20px;
}

.portal-lb-game-box {
  background: rgba(18, 18, 42, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 16px;
  box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.portal-lb-game-title {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: var(--accent-cyan);
  text-shadow: var(--glow-cyan);
  margin-bottom: 12px;
  border-bottom: 1px solid rgba(0, 240, 255, 0.15);
  padding-bottom: 6px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.portal-lb-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-arcade);
  font-size: 0.48rem;
  color: var(--text-secondary);
}

.portal-lb-table td {
  padding: 6px 2px;
}

.portal-lb-first {
  color: var(--accent-yellow);
  text-shadow: 0 0 6px rgba(255, 230, 0, 0.4);
}

.portal-lb-footer {
  padding: 16px 24px 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: center;
  flex-shrink: 0;
}

.portal-lb-close-btn {
  font-family: var(--font-arcade);
  font-size: 0.65rem;
  padding: 12px 32px;
  border: 2px solid var(--accent-magenta);
  background: transparent;
  color: var(--accent-magenta);
  border-radius: 6px;
  cursor: pointer;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all 0.2s;
}

.portal-lb-close-btn:hover {
  background: rgba(255, 0, 255, 0.12);
  box-shadow: var(--glow-magenta);
  color: #fff;
  transform: scale(1.05);
}

@media (max-width: 600px) {
  .portal-lb-grid {
    grid-template-columns: 1fr;
  }
}

/* --- Sort Controls --- */
.sort-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 15px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.sort-controls__label {
  font-family: var(--font-arcade);
  font-size: 0.6rem;
  color: var(--text-secondary);
  letter-spacing: 0.15em;
  margin-right: 5px;
}

.sort-btn {
  font-family: var(--font-arcade);
  font-size: 0.55rem;
  padding: 8px 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  color: var(--text-secondary);
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: all var(--transition-fast);
}

.sort-btn:hover {
  color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  box-shadow: 0 0 8px rgba(0, 240, 255, 0.2);
  background: rgba(0, 240, 255, 0.03);
}

.sort-btn.active {
  color: #fff;
  border-color: var(--accent-magenta);
  background: rgba(255, 0, 255, 0.08);
  box-shadow: 
    var(--glow-magenta),
    inset 0 0 8px rgba(255, 0, 255, 0.15);
}