/* CSS Variables */
:root {
  /* Colors */
  --primary-color: #f76426;
  --primary-dark: #e55a1f;
  --primary-light: #ff7a3d;
  --secondary-color: #2c3e50;
  --accent-color: #3498db;
  --success-color: #27ae60;
  --warning-color: #f39c12;
  --danger-color: #e74c3c;
  
  /* Neutral Colors */
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --gray: #6c757d;
  --dark-gray: #343a40;
  --black: #000000;
  
  /* Background Colors */
  --bg-primary: #0a0e1a;
  --bg-secondary: #1a1f2e;
  --bg-tertiary: #2a2f3e;
  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-overlay: rgba(0, 0, 0, 0.8);
  
  /* Typography */
  --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --font-secondary: 'Arial', sans-serif;
  --font-mono: 'Courier New', monospace;
  
  /* Font Sizes */
  --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-6xl: 3.75rem;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Z-index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  font-size: var(--fs-base);
  line-height: 1.6;
  color: var(--white);
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-4xl); }
h3 { font-size: var(--fs-3xl); }
h4 { font-size: var(--fs-2xl); }
h5 { font-size: var(--fs-xl); }
h6 { font-size: var(--fs-lg); }

p {
  margin-bottom: var(--spacing-md);
  color: rgba(255, 255, 255, 0.9);
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition-fast);
}

a:hover {
  color: var(--primary-light);
}

strong {
  color: var(--primary-color);
  font-weight: 600;
}

kbd {
  background: var(--bg-tertiary);
  border: 1px solid var(--gray);
  border-radius: var(--radius-sm);
  padding: 0.125rem 0.25rem;
  font-family: var(--font-mono);
  font-size: var(--fs-sm);
  color: var(--white);
}

/* Container */
.container {
  width: 100%;


  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm) var(--spacing-lg);
  border: none;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: var(--fs-base);
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  max-width: 1200px;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: var(--transition-normal);
}

.btn:hover::before {
  left: 100%;
}

.btn--primary {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.btn--primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid var(--primary-color);
}

.btn--secondary:hover {
  background: var(--primary-color);
  transform: translateY(-2px);
}

.btn--large {
  padding: var(--spacing-md) var(--spacing-2xl);
  font-size: var(--fs-lg);
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 14, 26, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  z-index: var(--z-fixed);
  transition: var(--transition-normal);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md);
  max-width: 1200px;
  margin: 0 auto;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav__logo-img {
  height: 40px;
  width: auto;
}

.nav__logo-text {
  font-size: var(--fs-lg);
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--white), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav__menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
}

.nav__link {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  padding: var(--spacing-sm) 0;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: var(--transition-normal);
}

.nav__link:hover::after,
.nav__link--active::after {
  width: 100%;
}

.nav__link:hover,
.nav__link--active {
  color: var(--white);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
}

.nav__toggle-line {
  width: 25px;
  height: 3px;
  background: var(--white);
  margin: 2px 0;
  transition: var(--transition-fast);
}

/* Hero Section */
.hero {
  padding: 6rem 0 var(--spacing-xl);
  text-align: center;
  background: 
    radial-gradient(circle at 20% 80%, rgba(247, 100, 38, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(52, 152, 219, 0.1) 0%, transparent 50%),
    linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero__container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.hero__content {
  margin-bottom: var(--spacing-2xl);
}

.hero__title {
  font-size: var(--fs-6xl);
  background: linear-gradient(135deg, var(--white), var(--primary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-lg);
}

.hero__subtitle {
  font-size: var(--fs-xl);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: var(--spacing-2xl);
  line-height: 1.4;
}

.hero__buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero__play-btn {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Game Container */
.hero__game {
  position: relative;
  width: 100%;
}

.game-container {
  position: relative;
  width: 85%;
  aspect-ratio: 16 / 9;
  max-width: 1400px;
  margin: 0 auto;
  background: linear-gradient(135deg, #1a1a2e, #16213e);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid rgba(247, 100, 38, 0.3);
}

.game-iframe-container {
  position: relative;
  width: 100%;
  height: 100%;
}

.game-iframe {
  width: 100%;
  height: 100%;
  border: none;
  border-radius: var(--radius-lg);
  background: #000;
}

.fullscreen-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(0, 0, 0, 0.7);
  border: none;
  border-radius: var(--radius-sm);
  color: white;
  padding: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.fullscreen-btn:hover {
  background: rgba(247, 100, 38, 0.8);
  transform: scale(1.1);
}

.fullscreen-btn svg {
  width: 20px;
  height: 20px;
}

/* Fullscreen styles */
.game-iframe-container.fullscreen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 9999;
  background: #000;
}

.game-iframe-container.fullscreen .game-iframe {
  border-radius: 0;
}

.game-loading {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  z-index: 2;
}

.game-logo img {
  width: 80px;
  height: auto;
  margin-bottom: var(--spacing-lg);
}

.loading-bar {
  width: 200px;
  height: 6px;
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--spacing-md);
}

.loading-progress {
  width: 75%;
  height: 100%;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-full);
  animation: loading 2s ease-in-out infinite;
}

@keyframes loading {
  0%, 100% { width: 75%; }
  50% { width: 90%; }
}

.loading-text {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--fs-sm);
}

.game-canvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Sections */
.section__title {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.section__title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-full);
}

/* Description Section */
.description {
  padding: var(--spacing-xl) 0;
  background: rgba(255, 255, 255, 0.02);
}

.description__text {
  font-size: var(--fs-lg);
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
}

/* Gameplay Section */
.gameplay {
  padding: var(--spacing-3xl) 0;
}

.gameplay__content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.gameplay__text p {
  font-size: var(--fs-lg);
  margin-bottom: var(--spacing-lg);
}

.gameplay__img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

/* Controls Section */
.controls {
  padding: var(--spacing-3xl) 0;
  background: rgba(255, 255, 255, 0.02);
}

.controls__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-2xl);
}

.controls__category {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.controls__category:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--primary-color);
  backdrop-filter: blur(10px);
}

.controls__category-title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-lg);
  font-size: var(--fs-xl);
}

.controls__list {
  list-style: none;
}

.controls__list li {
  padding: var(--spacing-sm) 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.controls__list li:last-child {
  border-bottom: none;
}

/* Features Section */
.features {
  padding: var(--spacing-3xl) 0;
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-2xl);
}

.feature {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  text-align: center;
  transition: var(--transition-normal);
}

.feature:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.feature__icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature__svg {
  width: 30px;
  height: 30px;
  color: var(--white);
  stroke-width: 2;
}

.feature__title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
}

.feature__description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Tips Section */
.tips {
  padding: var(--spacing-3xl) 0;
  background: rgba(255, 255, 255, 0.02);
}

.tips__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
}

.tip {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

.tip__title {
  color: var(--primary-color);
  margin-bottom: var(--spacing-md);
  font-size: var(--fs-lg);
}

.tip__list {
  list-style: none;
}

.tip__list li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-lg);
}

.tip__list li::before {
  content: '▶';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: var(--fs-sm);
}

/* Unblocked Section */
.unblocked {
  padding: var(--spacing-3xl) 0;
  text-align: center;
}

@keyframes footerGradient {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.unblocked__text {
  font-size: var(--fs-lg);
  max-width: 600px;
  margin: 0 auto var(--spacing-2xl);
  color: rgba(255, 255, 255, 0.9);
}

/* Footer */
.footer {
  background: linear-gradient(135deg, var(--bg-secondary), var(--bg-tertiary), var(--primary-dark));
  background-size: 400% 400%;
  animation: footerGradient 15s ease infinite;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xl) 0;
    margin-top: auto;
}

.footer__content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer__section {
    display: flex;
    flex-direction: column;
}

.footer__title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer__subtitle {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.footer__description {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.6;
    margin: 0;
}

.footer__links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.footer__link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
    padding: var(--spacing-xs) 0;
}

.footer__link:hover {
    color: white;
    transform: translateX(5px);
}

.footer__bottom {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
  
  .gameplay__content {
    grid-template-columns: 1fr;
  }
  
  .controls__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav__menu {
    display: none;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .nav__logo-text {
    display: none;
  }
  
  .hero__title {
    font-size: var(--fs-4xl);
  }
  
  .hero__subtitle {
    font-size: var(--fs-lg);
  }
  
  .hero__buttons {
    justify-content: center;
  }
  
  .game-container {
    width: 95vw;
    height: 60vw;
    max-width: 600px;
    max-height: 400px;
  }
  
  .section__title {
    font-size: var(--fs-3xl);
  }
  
  .features__grid {
    grid-template-columns: 1fr;
  }
  
  .tips__grid {
    grid-template-columns: 1fr;
  }
  
  .footer__menu {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero {
    padding-top: 60px;
  }
  
  .hero__title {
    font-size: var(--fs-3xl);
  }
  
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--fs-sm);
  }
  
  .btn--large {
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: var(--fs-base);
  }
}

/* Utility Classes */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-xs); }
.mb-2 { margin-bottom: var(--spacing-sm); }
.mb-3 { margin-bottom: var(--spacing-md); }
.mb-4 { margin-bottom: var(--spacing-lg); }
.mb-5 { margin-bottom: var(--spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-xs); }
.mt-2 { margin-top: var(--spacing-sm); }
.mt-3 { margin-top: var(--spacing-md); }
.mt-4 { margin-top: var(--spacing-lg); }
.mt-5 { margin-top: var(--spacing-xl); }

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

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  /* Already optimized for dark mode */
}

/* High contrast mode */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #ff8c42;
    --bg-primary: #000000;
    --bg-secondary: #111111;
    --white: #ffffff;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .btn::before {
    display: none;
  }
  
  .hero__play-btn {
    animation: none;
  }
}