@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg-deep: #06040d;
  --bg-stars: radial-gradient(circle at 50% 50%, #110c27 0%, #06040d 100%);
  --bg-card: rgba(16, 12, 34, 0.65);
  --bg-card-hover: rgba(28, 20, 58, 0.8);
  
  --primary: #8a2be2;          /* Violet */
  --primary-glow: rgba(138, 43, 226, 0.4);
  --secondary: #00f0ff;        /* Neon Cyan */
  --secondary-glow: rgba(0, 240, 255, 0.4);
  --highlight: #ff007f;        /* Neon Pink */
  --highlight-glow: rgba(255, 0, 127, 0.3);
  
  --text-light: #f5f4fc;
  --text-muted: #9c99b8;
  --border-color: rgba(138, 43, 226, 0.25);
  --border-hover: rgba(0, 240, 255, 0.6);
  
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* Premium Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}

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

::-webkit-scrollbar-thumb {
  background: rgba(138, 43, 226, 0.3);
  border-radius: 5px;
  border: 2px solid var(--bg-deep);
  transition: all var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* Resets and Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
}

body.chess-lobby-body {
  background-color: var(--bg-deep);
  background-image: 
    var(--bg-stars),
    radial-gradient(circle at 10% 20%, rgba(138, 43, 226, 0.15) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(0, 240, 255, 0.12) 0%, transparent 45%);
  background-attachment: fixed;
  color: var(--text-light);
  font-family: 'Plus Jakarta Sans', sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  position: relative;
}

body.no-scroll {
  overflow: hidden;
}

/* Background animated chess-grid effect */
body.chess-lobby-body::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(138, 43, 226, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(138, 43, 226, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  background-position: center top;
  pointer-events: none;
  z-index: 0;
  opacity: 0.8;
}

/* Glowing nebulas */
body.chess-lobby-body::after {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Main Container inside body */
main {
  flex: 1;
  padding-top: 120px; /* offset for fixed header */
  padding-bottom: 80px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  box-sizing: border-box;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

/* Header Redesign */
.header {
  background: rgba(6, 4, 13, 0.75) !important;
  border-bottom: 1px solid rgba(138, 43, 226, 0.3) !important;
  backdrop-filter: blur(20px) saturate(180%) !important;
  -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
  width: 100%;
  height: 80px;
  position: fixed;
  top: 0;
  left: 0;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  padding-inline: 40px !important;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 1px 0 rgba(255, 255, 255, 0.05) inset;
  transition: all var(--transition-normal);
}

.header.active {
  background: rgba(6, 4, 13, 0.95) !important;
  border-bottom: 1px solid var(--secondary) !important;
  box-shadow: 0 10px 40px rgba(0, 240, 255, 0.15);
}

.logo {
  height: 42px;
  width: auto;
  cursor: pointer;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 0 8px rgba(138, 43, 226, 0.5));
}

.logo:hover {
  transform: scale(1.05) rotate(-2deg);
  filter: drop-shadow(0 0 15px var(--secondary));
}

.desktopNav {
  gap: 35px;
  display: flex;
  align-items: center;
}

.desktopNav a {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: var(--text-muted);
  text-decoration: none;
  text-transform: uppercase;
  transition: all var(--transition-fast);
  position: relative;
  padding: 8px 16px;
  border-radius: 4px;
}

.desktopNav a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(138, 43, 226, 0.1);
  border-radius: 4px;
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition-normal);
  z-index: -1;
}

.desktopNav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.desktopNav a:hover {
  color: var(--secondary);
  text-shadow: 0 0 10px var(--secondary-glow);
}

.desktopNav a:hover::before {
  opacity: 1;
  transform: scale(1);
}

.desktopNav a:hover::after {
  width: 80%;
}

/* Mobile burger and menu design */
.burger {
  display: none;
  cursor: pointer;
  height: 32px;
  width: auto;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 0 8px var(--primary-glow));
}

.burger:hover {
  transform: scale(1.1) rotate(90deg);
  filter: drop-shadow(0 0 12px var(--secondary));
}

.mobile-menu {
  display: none;
  position: absolute;
  top: 79px;
  left: 0;
  width: 100%;
  background: rgba(6, 4, 13, 0.95) !important;
  backdrop-filter: blur(25px) !important;
  -webkit-backdrop-filter: blur(25px) !important;
  border-bottom: 2px solid var(--primary) !important;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 30px 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.8);
  z-index: 999;
}

.mobile-menu.active {
  display: flex !important;
  animation: slideDown 0.4s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mobile-menu a {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 2px;
  color: var(--text-light);
  text-decoration: none;
  text-transform: uppercase;
  padding: 12px 24px;
  width: 85%;
  text-align: center;
  transition: all var(--transition-normal);
  border-radius: 8px;
  background: rgba(138, 43, 226, 0.08);
  border: 1px solid rgba(138, 43, 226, 0.2);
}

.mobile-menu a:hover {
  color: var(--secondary);
  background: rgba(0, 240, 255, 0.1);
  border-color: var(--secondary);
  box-shadow: 0 0 15px var(--secondary-glow);
  transform: translateY(-2px);
}

/* Footer Redesign */
footer {
  background: rgba(4, 2, 8, 0.9) !important;
  border-top: 1px solid rgba(138, 43, 226, 0.25) !important;
  color: var(--text-muted) !important;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 30px 20px !important;
  text-align: center;
  width: 100%;
  margin-top: 80px;
  box-shadow: 0 -10px 40px rgba(0,0,0,0.6);
  position: relative;
  z-index: 10;
}

footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 150px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--secondary), transparent);
}

/* Chess Lobby Container */
.chess-lobby-container {
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 2;
}

/* Hero Section */
.lobby-hero {
  text-align: center;
  max-width: 800px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-top: 10px;
  animation: fadeInUp 0.8s cubic-bezier(0.165, 0.84, 0.44, 1) forwards;
}

.lobby-badge {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--secondary);
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  padding: 8px 20px;
  border-radius: 50px;
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.1);
  display: inline-block;
}

.lobby-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 900;
  font-size: 3rem;
  letter-spacing: 2px;
  line-height: 1.15;
  background: linear-gradient(135deg, #ffffff 30%, #bf94ff 70%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  margin: 0;
}

.lobby-subtitle {
  font-size: 1.1rem;
  line-height: 1.65;
  color: var(--text-muted);
  font-weight: 400;
  max-width: 680px;
}

/* Lobby Grid Layout */
.lobby-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  width: 100%;
  max-width: 1100px;
  box-sizing: border-box;
  animation: fadeInUp 1s cubic-bezier(0.165, 0.84, 0.44, 1) 0.15s forwards;
}

/* Base Card Styling */
.lobby-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 45px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  box-shadow: 
    0 15px 35px rgba(0, 0, 0, 0.4), 
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

/* Card Glow Effect */
.lobby-card::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.15) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
  z-index: 1;
}

.lobby-card .card-glow {
  position: absolute;
  inset: 0;
  border-radius: 24px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.3), rgba(0, 240, 255, 0.1));
  -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 var(--transition-normal);
}

.lobby-card:hover {
  transform: translateY(-10px) scale(1.02);
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  box-shadow: 
    0 25px 50px rgba(6, 4, 13, 0.8),
    0 0 30px rgba(0, 240, 255, 0.2);
}

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

.lobby-card:hover .card-glow {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

/* Card Badge / Tag */
.card-tag {
  position: absolute;
  top: 20px;
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.65rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(138, 43, 226, 0.12);
  border: 1px solid rgba(138, 43, 226, 0.3);
  padding: 4px 12px;
  border-radius: 50px;
}

.tag-bot {
  color: var(--highlight);
  background: rgba(255, 0, 127, 0.12);
  border-color: rgba(255, 0, 127, 0.3);
}

.tag-pvp {
  color: var(--secondary);
  background: rgba(0, 240, 255, 0.12);
  border-color: rgba(0, 240, 255, 0.3);
}

/* Card Icons */
.card-icon-wrapper {
  width: 95px;
  height: 95px;
  margin-top: 15px;
  margin-bottom: 25px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.1), rgba(0, 240, 255, 0.05));
  border: 1px solid rgba(138, 43, 226, 0.2);
  position: relative;
  z-index: 2;
  transition: all var(--transition-normal);
}

.card-icon {
  width: 54px;
  height: 54px;
  object-fit: contain;
  filter: drop-shadow(0 5px 10px rgba(0, 0, 0, 0.3));
  transition: all var(--transition-normal);
}

.lobby-card:hover .card-icon-wrapper {
  background: linear-gradient(135deg, rgba(138, 43, 226, 0.25), rgba(0, 240, 255, 0.15));
  border-color: var(--secondary);
  box-shadow: 0 0 20px var(--secondary-glow);
  transform: scale(1.08) rotate(4deg);
}

.lobby-card:hover .card-icon {
  filter: drop-shadow(0 0 10px var(--secondary)) drop-shadow(0 8px 12px rgba(0,0,0,0.5));
}

/* Card Typography */
.card-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: 1px;
  color: var(--text-light);
  margin-bottom: 12px;
  z-index: 2;
  transition: all var(--transition-fast);
}

.lobby-card:hover .card-title {
  color: var(--secondary);
  text-shadow: 0 0 8px var(--secondary-glow);
}

.card-description {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 30px;
  z-index: 2;
  flex: 1;
}

/* Card CTA Button inside Card */
.card-footer-btn {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-light);
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 26px;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
  z-index: 2;
}

.arrow-icon {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-normal);
}

.lobby-card:hover .card-footer-btn {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-color: transparent;
  color: #06040d;
  box-shadow: 0 0 15px var(--secondary-glow);
  transform: translateY(-2px);
}

.lobby-card:hover .arrow-icon {
  transform: translateX(4px);
}

/* Extra Features Section Styling */
.lobby-features {
  width: 100%;
  max-width: 1100px;
  background: rgba(16, 12, 34, 0.4);
  border: 1px solid rgba(138, 43, 226, 0.15);
  border-radius: 30px;
  padding: 50px 40px;
  box-sizing: border-box;
  animation: fadeInUp 1.2s cubic-bezier(0.165, 0.84, 0.44, 1) 0.3s forwards;
  backdrop-filter: blur(10px);
}

.features-title {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.8rem;
  letter-spacing: 1.5px;
  text-align: center;
  color: var(--text-light);
  margin-bottom: 40px;
  background: linear-gradient(90deg, var(--text-light), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.feature-item {
  display: flex;
  gap: 20px;
}

.feature-icon-box {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  border-radius: 12px;
  background: rgba(138, 43, 226, 0.1);
  border: 1px solid rgba(138, 43, 226, 0.3);
  display: flex;
  justify-content: center;
  align-items: center;
  color: var(--secondary);
  transition: all var(--transition-normal);
}

.feature-icon-box svg {
  width: 24px;
  height: 24px;
}

.feature-item:hover .feature-icon-box {
  background: rgba(0, 240, 255, 0.15);
  border-color: var(--secondary);
  color: var(--secondary);
  box-shadow: 0 0 15px var(--secondary-glow);
  transform: translateY(-3px) rotate(5deg);
}

.feature-text h4 {
  font-family: 'Orbitron', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 8px;
  letter-spacing: 0.5px;
}

.feature-text p {
  font-size: 0.88rem;
  line-height: 1.55;
  color: var(--text-muted);
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsiveness Settings */
@media (max-width: 1024px) {
  .lobby-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
  
  .lobby-card {
    padding: 35px 25px;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 768px) {
  .header {
    padding-inline: 20px !important;
    height: 70px;
  }
  
  .mobile-menu {
    top: 69px;
  }
  
  main {
    padding-top: 110px;
  }
  
  .lobby-title {
    font-size: 2.2rem;
  }
  
  .lobby-subtitle {
    font-size: 0.95rem;
  }
  
  .lobby-grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
    gap: 25px;
  }
  
  .lobby-features {
    padding: 35px 20px;
  }
}