/* Base Reset & Variables */
:root {
  --bg-color: #08090d;
  --bg-gradient: radial-gradient(circle at 50% 50%, #111422 0%, #08090d 100%);
  --panel-bg: rgba(17, 20, 32, 0.5);
  --panel-border: rgba(255, 255, 255, 0.08);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  
  /* Primary HSL colors for accents */
  --hue-pinball: 280;    /* Purple */
  --hue-eledeci: 30;     /* Orange/Warm */
  --hue-imgpinball: 190; /* Cyan */
  --hue-tetris: 140;     /* Green */
  
  --font-display: 'Outfit', 'Noto Sans JP', sans-serif;
  --font-body: 'Inter', 'Noto Sans JP', sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-color);
  background-image: var(--bg-gradient);
  color: var(--text-main);
  font-family: var(--font-body);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  line-height: 1.6;
  padding-bottom: 2rem;
}

/* Background Glowing Orbs */
.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  z-index: 0;
  opacity: 0.15;
  pointer-events: none;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: hsla(280, 80%, 50%, 0.4);
  top: -100px;
  right: -50px;
}

.orb-2 {
  width: 600px;
  height: 600px;
  background: hsla(190, 80%, 50%, 0.35);
  bottom: -100px;
  left: -150px;
}

/* Main Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 1.5rem;
  position: relative;
  z-index: 1;
}

/* Header */
.hero-header {
  text-align: center;
  margin-bottom: 4rem;
}

.logo-area {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  border: 1px solid var(--panel-border);
  margin-bottom: 1.5rem;
  backdrop-filter: blur(5px);
}

.logo-icon {
  font-size: 1.25rem;
  color: hsl(190, 100%, 60%);
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.15em;
  font-size: 0.9rem;
  background: linear-gradient(90deg, #38bdf8, #a855f7);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.main-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.25rem, 6vw, 3.75rem);
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
  line-height: 1.1;
  background: linear-gradient(180deg, #ffffff 0%, #a3a3a3 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
  font-size: clamp(1rem, 2.5vw, 1.15rem);
}

/* Animation utilities */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(0.95); }
}

.animate-pulse {
  animation: pulse 2s infinite ease-in-out;
}

/* Games Grid Layout */
.games-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-bottom: 4rem;
}

/* Game Card */
.game-card {
  text-decoration: none;
  color: inherit;
  display: block;
  border-radius: 1.5rem;
  background: var(--panel-bg);
  border: 1px solid var(--panel-border);
  overflow: hidden;
  backdrop-filter: blur(16px);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
}

.game-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 1.5rem;
  padding: 1px;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), rgba(255,255,255,0));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  transition: all 0.4s ease;
}

.card-inner {
  padding: 2.25rem 2rem;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1.5rem;
  position: relative;
  z-index: 1;
}

/* Accent Card Borders & Glows on Hover */
#card-pinball:hover {
  transform: translateY(-8px);
  border-color: hsla(var(--hue-pinball), 80%, 60%, 0.4);
  box-shadow: 0 20px 40px -15px hsla(var(--hue-pinball), 80%, 40%, 0.25);
}
#card-eledeci:hover {
  transform: translateY(-8px);
  border-color: hsla(var(--hue-eledeci), 80%, 60%, 0.4);
  box-shadow: 0 20px 40px -15px hsla(var(--hue-eledeci), 80%, 40%, 0.25);
}
#card-imgpinball:hover {
  transform: translateY(-8px);
  border-color: hsla(var(--hue-imgpinball), 80%, 60%, 0.4);
  box-shadow: 0 20px 40px -15px hsla(var(--hue-imgpinball), 80%, 40%, 0.25);
}
#card-tetris:hover {
  transform: translateY(-8px);
  border-color: hsla(var(--hue-tetris), 80%, 60%, 0.4);
  box-shadow: 0 20px 40px -15px hsla(var(--hue-tetris), 80%, 40%, 0.25);
}

/* Color definitions for card icons */
.card-header-icon {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: transform 0.4s ease;
}

.color-pinball {
  background: hsla(var(--hue-pinball), 80%, 50%, 0.15);
  color: hsl(var(--hue-pinball), 90%, 65%);
  border: 1px solid hsla(var(--hue-pinball), 80%, 50%, 0.25);
}
.color-eledeci {
  background: hsla(var(--hue-eledeci), 80%, 50%, 0.15);
  color: hsl(var(--hue-eledeci), 90%, 65%);
  border: 1px solid hsla(var(--hue-eledeci), 80%, 50%, 0.25);
}
.color-imgpinball {
  background: hsla(var(--hue-imgpinball), 80%, 50%, 0.15);
  color: hsl(var(--hue-imgpinball), 90%, 65%);
  border: 1px solid hsla(var(--hue-imgpinball), 80%, 50%, 0.25);
}
.color-tetris {
  background: hsla(var(--hue-tetris), 80%, 50%, 0.15);
  color: hsl(var(--hue-tetris), 90%, 65%);
  border: 1px solid hsla(var(--hue-tetris), 80%, 50%, 0.25);
}

.game-card:hover .card-header-icon {
  transform: scale(1.1) rotate(5deg);
}

/* Card Body */
.game-name {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
  transition: color 0.3s ease;
}

#card-pinball:hover .game-name { color: hsl(var(--hue-pinball), 90%, 75%); }
#card-eledeci:hover .game-name { color: hsl(var(--hue-eledeci), 90%, 75%); }
#card-imgpinball:hover .game-name { color: hsl(var(--hue-imgpinball), 90%, 75%); }
#card-tetris:hover .game-name { color: hsl(var(--hue-tetris), 90%, 75%); }

.game-desc {
  color: var(--text-muted);
  font-size: 0.925rem;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* Card Tags */
.card-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.tag {
  font-size: 0.75rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-muted);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  font-weight: 500;
}

/* Play CTA Button on Card */
.play-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-main);
  opacity: 0.85;
  transition: all 0.3s ease;
}

.play-btn i {
  font-size: 0.9rem;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.game-card:hover .play-btn {
  opacity: 1;
}

.game-card:hover .play-btn i {
  transform: translate(3px, -3px);
}

#card-pinball:hover .play-btn { color: hsl(var(--hue-pinball), 90%, 70%); }
#card-eledeci:hover .play-btn { color: hsl(var(--hue-eledeci), 90%, 70%); }
#card-imgpinball:hover .play-btn { color: hsl(var(--hue-imgpinball), 90%, 70%); }
#card-tetris:hover .play-btn { color: hsl(var(--hue-tetris), 90%, 70%); }

/* Footer */
.arcade-footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.25);
  font-size: 0.825rem;
  margin-top: 6rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

/* Responsive media queries */
@media (max-width: 640px) {
  .container {
    padding: 2rem 1rem;
  }
  .hero-header {
    margin-bottom: 2.5rem;
  }
  .games-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}