:root {
  --primary-color: #007bff;
  --secondary-color: #ffc107;
  --accent-color: #6a0dad; /* A deep purple for contrast */

  --neon-primary: var(--primary-color);
  --neon-secondary: var(--secondary-color);
  --neon-accent: var(--accent-color);

  --dark-bg-1: #0a0a0a;
  --dark-bg-2: #1a1a2e;
  --dark-bg-3: #16213e;
  --dark-bg-4: #0f3460;

  --header-top-height-desktop: 70px; /* Estimated height */
  --main-nav-height-desktop: 50px; /* Estimated height */
  --header-top-height-mobile: 60px; /* Estimated height */
  --mobile-buttons-height-mobile: 60px; /* Estimated height */
}

/* Keyframe Animations */
@keyframes rainbow-border {
  0% {
    border-color: #ff0000;
    box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000;
  }
  16.6% {
    border-color: #ff8000;
    box-shadow: 0 0 10px #ff8000, 0 0 20px #ff8000;
  }
  33.3% {
    border-color: #ffff00;
    box-shadow: 0 0 10px #ffff00, 0 0 20px #ffff00;
  }
  50% {
    border-color: #00ff00;
    box-shadow: 0 0 10px #00ff00, 0 0 20px #00ff00;
  }
  66.6% {
    border-color: #0000ff;
    box-shadow: 0 0 10px #0000ff, 0 0 20px #0000ff;
  }
  83.3% {
    border-color: #8000ff;
    box-shadow: 0 0 10px #8000ff, 0 0 20px #8000ff;
  }
  100% {
    border-color: #ff0000;
    box-shadow: 0 0 10px #ff0000, 0 0 20px #ff0000;
  }
}

@keyframes hue-spin {
  0% {
    filter: hue-rotate(0deg);
    box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary);
  }
  100% {
    filter: hue-rotate(360deg);
    box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary);
  }
}

@keyframes alternate-colors {
  0% {
    border-color: var(--neon-primary);
    box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary);
  }
  100% {
    border-color: var(--neon-secondary);
    box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary);
  }
}

@keyframes gradient-flow {
  0% {
    background-position: 0% 50%;
    box-shadow: 0 0 10px #ff0000, 0 0 20px #ff8000;
  }
  50% {
    background-position: 100% 50%;
    box-shadow: 0 0 10px #00ffff, 0 0 20px #0000ff;
  }
  100% {
    background-position: 0% 50%;
    box-shadow: 0 0 10px #ff0000, 0 0 20px #ff8000;
  }
}

@keyframes random-glow {
  0% {
    border-color: #ff00ff;
    box-shadow: 0 0 20px #ff00ff;
  }
  20% {
    border-color: #00ffff;
    box-shadow: 0 0 20px #00ffff;
  }
  40% {
    border-color: #ffff00;
    box-shadow: 0 0 20px #ffff00;
  }
  60% {
    border-color: #00ff00;
    box-shadow: 0 0 20px #00ff00;
  }
  80% {
    border-color: #ff0000;
    box-shadow: 0 0 20px #ff0000;
  }
  100% {
    border-color: #ff00ff;
    box-shadow: 0 0 20px #ff00ff;
  }
}

@keyframes theme-colors {
  0%, 100% {
    border-color: var(--neon-primary);
    box-shadow: 0 0 10px var(--neon-primary), 0 0 20px var(--neon-primary), inset 0 0 10px rgba(102, 126, 234, 0.3);
  }
  33% {
    border-color: var(--neon-secondary);
    box-shadow: 0 0 10px var(--neon-secondary), 0 0 20px var(--neon-secondary), inset 0 0 10px rgba(118, 75, 162, 0.3);
  }
  66% {
    border-color: var(--neon-accent);
    box-shadow: 0 0 10px var(--neon-accent), 0 0 20px var(--neon-accent), inset 0 0 10px rgba(240, 147, 251, 0.3);
  }
}

@keyframes neon-flicker {
  0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
    opacity: 1;
    box-shadow: 0 0 10px currentColor, 0 0 20px currentColor, 0 0 30px currentColor, inset 0 0 15px currentColor;
  }
  20%, 24%, 55% {
    opacity: 0.8;
    box-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, inset 0 0 10px currentColor;
  }
}

@keyframes pulse-glow {
  from {
    box-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
  }
  to {
    box-shadow: 0 0 15px currentColor, 0 0 30px currentColor, 0 0 45px currentColor;
  }
}

@keyframes led-blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0.3;
  }
}

@keyframes text-glow-flow {
  0% {
    text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary), 0 0 15px var(--neon-primary);
    color: #ffffff;
  }
  50% {
    text-shadow: 0 0 5px var(--neon-secondary), 0 0 10px var(--neon-secondary), 0 0 15px var(--neon-secondary);
    color: #ffffff;
  }
  100% {
    text-shadow: 0 0 5px var(--neon-accent), 0 0 10px var(--neon-accent), 0 0 15px var(--neon-accent);
    color: #ffffff;
  }
}

/* Utility Classes for Neon Effects (as per example) */
.neon-glow {
  box-shadow: 0 0 5px currentColor, 0 0 10px currentColor, 0 0 15px currentColor, 0 0 20px currentColor, inset 0 0 10px rgba(255, 255, 255, 0.1);
}

.neon-tube {
  border: 2px solid;
  animation: neon-flicker 2s infinite alternate, rainbow-border 3s linear infinite;
}

.cyber-grid {
  background: linear-gradient(90deg, transparent 95%, currentColor 100%), linear-gradient(180deg, transparent 95%, currentColor 100%);
  background-size: 20px 20px;
  border: 1px solid;
  animation: hue-spin 4s linear infinite;
}

.neon-pulse {
  border: 2px solid transparent; /* Border for pulse effect */
  animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite;
}

.rainbow-flow {
  border: 2px solid;
  animation: rainbow-border 3s linear infinite;
}

.hue-rotate {
  border: 2px solid;
  filter: hue-rotate(0deg);
  animation: hue-spin 4s linear infinite;
}

.alternate-glow {
  border: 2px solid;
  animation: alternate-colors 2s ease-in-out infinite alternate;
}

.color-stream {
  position: relative;
  border: 2px solid transparent;
  background: linear-gradient(45deg, #ff0000, #ff8000, #ffff00, #00ff00, #00ffff, #0000ff, #8000ff, #ff0080);
  background-size: 400% 400%;
  animation: gradient-flow 3s ease infinite;
}

.random-colors {
  border: 2px solid;
  animation: random-glow 5s linear infinite;
}

.theme-flow {
  border: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
}

.led-matrix {
  border: 2px solid;
  box-shadow: 0 0 5px currentColor, 0 0 10px currentColor;
  position: relative;
  animation: random-glow 5s linear infinite;
}

.led-matrix::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: radial-gradient(circle at 0% 0%, currentColor 2px, transparent 3px), radial-gradient(circle at 100% 0%, currentColor 2px, transparent 3px), radial-gradient(circle at 0% 100%, currentColor 2px, transparent 3px), radial-gradient(circle at 100% 100%, currentColor 2px, transparent 3px);
  background-size: 20px 20px;
  animation: led-blink 1s steps(2) infinite;
}

.neon-text-dynamic {
  animation: text-glow-flow 3s ease-in-out infinite alternate;
}

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

body {
  font-family: Arial, sans-serif;
  color: #f0f0f0;
  background-color: var(--dark-bg-1);
  line-height: 1.6;
  padding-top: calc(var(--header-top-height-desktop) + var(--main-nav-height-desktop)); /* Desktop default padding */
  transition: padding-top 0.3s ease;
}

a {
  color: #ffffff;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Header Styles - Desktop First */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
}

.header-top {
  background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2));
  padding: 10px 0;
  min-height: var(--header-top-height-desktop);
  display: flex;
  align-items: center;
  /* Neon border and glow from theme-flow animation */
  border-bottom: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.hamburger-menu {
  display: none; /* Hidden on desktop */
  width: 30px;
  height: 24px;
  position: relative;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  z-index: 1001; /* Above mobile-menu-overlay */
  animation: pulse-glow 2s ease-in-out infinite alternate, theme-colors 4s ease-in-out infinite;
}

.hamburger-menu span {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--neon-primary);
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.hamburger-menu.active span:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.hamburger-menu.active span:nth-child(2) {
  opacity: 0;
}

.hamburger-menu.active span:nth-child(3) {
  transform: translateY(-10px) rotate(-45deg);
}

.logo {
  font-size: 1.8em;
  font-weight: bold;
  color: #fff;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  /* Text glow from neon-text-dynamic animation */
  animation: text-glow-flow 3s ease-in-out infinite alternate;
}

.desktop-nav-buttons {
  display: flex;
  gap: 12px;
}

.btn {
  position: relative;
  background: linear-gradient(135deg, var(--neon-primary), var(--neon-secondary));
  padding: 12px 25px;
  color: #ffffff;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  text-align: center;
  white-space: nowrap;
  cursor: pointer;
  /* Dynamic color border and shadow from theme-flow animation */
  border: 2px solid;
  animation: theme-colors 4s ease-in-out infinite;
  text-shadow: 0 0 5px #ffffff, 0 0 10px var(--neon-primary);
  transition: all 0.3s ease;
}

.btn:hover {
  animation-duration: 2s; /* Faster color change on hover */
  transform: translateY(-2px);
  box-shadow: 0 0 15px var(--neon-primary), 0 0 30px var(--neon-primary), inset 0 0 15px rgba(255, 255, 255, 0.2);
}

.main-nav {
  background: linear-gradient(135deg, var(--dark-bg-2), var(--dark-bg-3));
  padding: 10px 0;
  min-height: var(--main-nav-height-desktop);
  display: flex; /* Desktop default: display flex */
  align-items: center;
  justify-content: center;
  /* Neon border and glow from rainbow-flow animation */
  border-top: 2px solid;
  border-bottom: 2px solid;
  animation: rainbow-border 3s linear infinite;
}

.main-nav .nav-container {
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  display: flex;
  flex-direction: row; /* Desktop default: row */
  justify-content: center;
  align-items: center;
  padding: 0 20px;
}

.nav-link {
  color: #e0e0e0;
  padding: 8px 15px;
  font-weight: 500;
  transition: color 0.3s ease, text-shadow 0.3s ease;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--neon-primary);
  text-shadow: 0 0 5px var(--neon-primary), 0 0 10px var(--neon-primary);
}

.mobile-nav-buttons {
  display: none; /* Hidden on desktop */
}

.mobile-menu-overlay {
  display: none; /* Hidden on desktop */
}

/* Footer Styles */
.site-footer {
  background: var(--dark-bg-2);
  color: #cccccc;
  padding: 40px 0 20px;
  font-size: 0.9em;
}

.footer-top-area {
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.footer-top-area .footer-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.footer-col {
  margin-bottom: 20px;
}

.footer-logo {
  font-size: 1.5em;
  font-weight: bold;
  color: var(--neon-primary);
  margin-bottom: 15px;
  display: block;
  text-transform: uppercase;
}

.footer-description {
  line-height: 1.6;
  color: #b0b0b0;
  word-wrap: break-word;
  overflow-wrap: break-word;
}

.footer-col h4 {
  color: #fff;
  margin-bottom: 15px;
  font-size: 1.1em;
}

.footer-col ul {
  padding: 0;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  color: #cccccc;
  transition: color 0.3s ease;
}

.footer-col ul li a:hover {
  color: var(--neon-secondary);
}

.payment-icons, .game-providers-icons, .social-media-icons {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  gap: 8px;
  width: 100%;
}

.payment-icons img, .game-providers-icons img, .social-media-icons img {
  max-height: 50px;
  height: auto;
  width: auto;
  object-fit: contain;
  filter: grayscale(100%) brightness(0.8) contrast(1.5);
  transition: filter 0.3s ease;
}

.payment-icons img:hover, .game-providers-icons img:hover, .social-media-icons img:hover {
  filter: grayscale(0%) brightness(1) contrast(1);
}

.footer-middle-area {
  padding: 30px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-middle-area .footer-container {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.game-providers-section h4, .social-media-section h4 {
  text-align: center;
  margin-bottom: 15px;
}

.footer-bottom-area {
  padding-top: 20px;
  text-align: center;
}

.copyright {
  color: #888888;
}

/* Responsive Styles */
@media (max-width: 768px) {
  body {
    padding-top: calc(var(--header-top-height-mobile) + var(--mobile-buttons-height-mobile));
  }

  .header-container {
    padding: 0 15px;
    width: 100%;
    max-width: none; /* Mobile: full width */
    justify-content: flex-start; /* Align hamburger to left */
  }

  .header-top {
    min-height: var(--header-top-height-mobile);
  }

  .hamburger-menu {
    display: flex; /* Show hamburger on mobile */
    order: 1;
    margin-right: 20px;
  }

  .logo {
    order: 2;
    flex: 1; /* Allow logo to take available space for centering */
    text-align: center;
    font-size: 1.5em;
    margin-left: auto; /* Push logo to center */
    margin-right: auto; /* Push logo to center */
  }

  .desktop-nav-buttons {
    display: none; /* Hide desktop buttons */
  }

  .mobile-nav-buttons {
    display: flex; /* Show mobile buttons */
    justify-content: center;
    padding: 10px 15px;
    background: linear-gradient(135deg, var(--dark-bg-1), var(--dark-bg-2)); /* Match header-top background */
    position: fixed;
    top: var(--header-top-height-mobile); /* Below header-top */
    width: 100%;
    z-index: 990;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
    min-height: var(--mobile-buttons-height-mobile);
  }

  .mobile-nav-buttons .btn {
    width: 100%;
    max-width: 300px;
  }

  .main-nav {
    display: none; /* Hidden by default on mobile */
    position: fixed;
    top: calc(var(--header-top-height-mobile) + var(--mobile-buttons-height-mobile)); /* Below header-top and mobile buttons */
    left: 0;
    width: 100%;
    height: calc(100vh - (var(--header-top-height-mobile) + var(--mobile-buttons-height-mobile))); /* Full height below header */
    background: var(--dark-bg-4);
    flex-direction: column; /* Vertical menu */
    justify-content: flex-start;
    align-items: center;
    transform: translateX(-100%); /* Slide out to left */
    transition: transform 0.3s ease, display 0s 0.3s; /* Transition transform, hide display after transition */
    overflow-y: auto;
    z-index: 995;
    padding: 20px 0;
    border: none; /* Remove border for mobile menu itself */
    animation: none; /* Remove animation for mobile menu itself */
  }

  .main-nav.active {
    display: flex; /* Show menu when active */
    transform: translateX(0); /* Slide in */
    transition: transform 0.3s ease;
  }

  .main-nav .nav-container {
    flex-direction: column;
    padding: 0 15px;
    width: 100%;
    max-width: none; /* Mobile: full width */
  }

  .nav-link {
    width: 100%;
    padding: 15px 0;
    text-align: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-link:last-child {
    border-bottom: none;
  }

  .mobile-menu-overlay {
    display: block; /* Show overlay on mobile */
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    z-index: 980;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease;
  }

  .mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
  }

  .footer-top-area .footer-container {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .footer-col {
    text-align: center;
  }

  .footer-logo {
    margin: 0 auto 15px auto;
  }

  .footer-col h4 {
    margin-top: 20px;
  }

  .payment-icons, .game-providers-icons, .social-media-icons {
    justify-content: center;
  }
}

/* Responsive color intensity */
@media (max-width: 768px) {
  .rainbow-flow, .hue-rotate, .alternate-glow, .color-stream, .random-colors, .theme-flow, .neon-pulse {
    box-shadow: 0 0 5px currentColor, 0 0 10px currentColor !important; /* Reduce glow on mobile */
  }
  .neon-text-dynamic {
    text-shadow: 0 0 3px currentColor, 0 0 6px currentColor !important;
  }
}