:root {

  --color-bg-primary: #0d0d0d;      
  --color-bg-secondary: #1a1a1a;    
  --color-bg-tertiary: #242424;     
  
  --color-accent: #00d9ff;         
  --color-accent-dim: #0099cc;      
  
  --color-text-primary: #ffffff;   
  --color-text-secondary: #a0a0a0;  
  --color-text-muted: #6b6b6b;      
  
  --border-subtle: rgba(255, 255, 255, 0.05);
  --shadow-glow: rgba(0, 217, 255, 0.2);

  --hamburger-color: rgba(26, 26, 26, 0.5);
  --hamburger-shadow: rgba(0, 0, 0, 0.4);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  
  --header-height: 80px;
  --max-width: 1200px;
}

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

body {
  font-family: 'Orbitron', sans-serif;
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  line-height: 1.6;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(135deg, 
    rgba(13, 13, 13, 1) 0%,
    rgba(0, 217, 255, 0.03) 50%,
    rgba(13, 13, 13, 1) 100%);
  background-size: 200% 200%;
  animation: gradientWave 50s ease infinite;
} 

body::after {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
} 

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

h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.3s ease;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  font-family: inherit;
}

header {
  background-color: rgba(26, 26, 26, 0.3);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  height: var(--header-height);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-lg);
  border-bottom: none;
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
  position: relative;
}

.logo-top {
  font-family: "Orbitron";
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding-bottom: 8px;
  position: relative;
  color: var(--color-text-primary);
}

.logo-top::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--color-accent) 20%, 
    var(--color-accent) 80%, 
    transparent 100%);
  box-shadow: 0 0 10px var(--color-accent), 
              0 0 20px var(--shadow-glow);
}

.logo-bottom {
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  font-weight: 400;
  color: var(--color-accent);
  letter-spacing: 4px;
  margin-top: 6px;
  margin-left: 40px;
  text-shadow: 0 0 8px var(--shadow-glow);
}

nav ul {
  display: flex;
  gap: var(--space-lg);
}

nav a {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 1px;
  position: relative;
  padding: 5px 0;
  color: var(--color-text-secondary);
}

nav a:hover {
  color: var(--color-accent);
}

nav a.active {
  color: var(--color-text-primary);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--color-accent);
  box-shadow: 0 0 8px var(--shadow-glow);
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--header-height);
  position: relative;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  padding: var(--space-md);
}

.hero h1 {
  font-size: 5rem;
  margin-bottom: var(--space-sm);
  text-shadow: 0 0 30px var(--shadow-glow);
}

.hero h1 .games {
  display: block;
  color: var(--color-accent);
  font-size: 4rem;
  margin-top: var(--space-xs);
}

.hero p {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.8;
}

.play-btn {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 1rem 3rem;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 0 30px var(--shadow-glow);
}

.play-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 40px var(--color-accent);
}

.games-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: var(--max-width);
  margin: 0 auto;
}

.games-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.games-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.game-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  position: relative;
  aspect-ratio: 16/9;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  cursor: pointer;
  background-size: cover;
  background-position: center;
}

.game-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 10px 40px var(--shadow-glow);
  border-color: var(--color-accent);
}

.game-badge {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background-color: var(--color-accent);
  color: var(--color-bg-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  box-shadow: 0 0 15px var(--shadow-glow);
}

.game-title {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-md);
  background: linear-gradient(0deg, 
    var(--color-bg-primary) 0%, 
    transparent 100%);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 1px;
}

.about-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-section h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--shadow-glow);
}

.about-section p {
  font-size: 1.5rem;
  color: var(--color-text-primary);
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-img {
  max-width: 100%;
  width: 600px;
  border-radius: 12px;
  border: 2px solid var(--border-subtle);
  box-shadow: 0 10px 40px var(--shadow-glow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-img:hover {
  transform: scale(1.05);
  box-shadow: 0 15px 50px var(--color-accent);
}

@media (max-width: 768px) {
  .about-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .about-section h2 {
    font-size: 2rem;
  }
  
  .about-section p {
    font-size: 1rem;
  }
  
  .about-img {
    width: 100%;
  }
}

footer {
  background-color: rgba(26, 26, 26, 0.3);
  padding: var(--space-md) var(--space-lg);
  text-align: center;
  border-top: none;
  box-shadow: 0 -2px 20px rgba(0, 0, 0, 0.5);
}

.social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  margin-bottom: var(--space-sm);
}

.social-links a {
  font-size: 1.5rem;
  color: var(--color-text-secondary);
  transition: transform 0.3s ease, color 0.3s ease;
}

.social-links a:hover {
  transform: scale(1.2);
  color: var(--color-accent);
}

.copyright {
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

@media (max-width: 1024px) {
  .games-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 3rem;
  }
  
  header {
    padding: 0 var(--space-md);
  }
}

@media (max-width: 768px) {
  :root {
    --space-lg: 2rem;
    --space-xl: 3rem;
  }
  
  header {
    height: 70px;
    padding: 0 var(--space-sm);
  }
  
  nav ul {
    gap: var(--space-sm);
  }
  
  nav a {
    font-size: 0.75rem;
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero h1 .games {
    font-size: 2rem;
  }
  
  .hero p {
    font-size: 1rem;
  }
  
  .games-grid {
    grid-template-columns: 1fr;
  }
  
  .play-btn {
    padding: 0.875rem 2rem;
    font-size: 0.875rem;
  }
}

@media (max-width: 480px) {
  .logo-top {
    font-size: 1.25rem;
  }
  
  .logo-bottom {
    font-size: 0.75rem;
  }
  
  nav a {
    font-size: 0.7rem;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
}
.contact-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.contact-section h2 {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--shadow-glow);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-form input,
.contact-form textarea {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  padding: var(--space-sm) var(--space-md);
  color: var(--color-text-primary);
  font-family: 'Orbitron', sans-serif;
  font-size: 1rem;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 15px var(--shadow-glow);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--color-text-muted);
}

.contact-form textarea {
  min-height: 150px;
  resize: vertical;
}

.contact-form button {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  color: var(--color-text-primary);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 2px;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 0 20px var(--shadow-glow);
  cursor: pointer;
}

.contact-form button:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px var(--color-accent);
}

@media (max-width: 768px) {
  .contact-section {
    padding: var(--space-lg) var(--space-md);
  }

  .contact-section h2 {
    font-size: 2rem;
  }

  .contact-form input,
  .contact-form textarea {
    font-size: 0.875rem;
  }
}

/* THEME TOGGLE BUTTON */
.theme-toggle {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;
  background: var(--color-bg-secondary);
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  width: 45px;
  height: 45px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  transition: all 0.3s ease;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.theme-toggle:hover {
  background-color: var(--color-accent);
  transform: scale(1.1) rotate(20deg);
  box-shadow: 0 6px 30px var(--shadow-glow);
}

body.light .theme-toggle {
  background: #ffffff;
  border-color: var(--color-accent);
  box-shadow: 0 4px 20px rgba(255, 152, 0, 0.2);
}

body.light .theme-toggle:hover {
  background-color: var(--color-accent);
  color: #ffffff;
  box-shadow: 0 6px 30px var(--shadow-glow);
}

/* LIGHT THEME */
body.light {
  --color-bg-primary: #ffffff;      
  --color-bg-secondary: #fff8f0;       
  --color-bg-tertiary: #fff0e0;
  
  --color-accent: #ff9800;             
  --color-accent-dim: #ff6f00;         
  
  --color-text-primary: #2a2a2a;
  --color-text-secondary: #5a5a5a;
  --color-text-muted: #9a9a9a;

  --hamburger-color: rgba(255, 255, 255,0.7);
  --hamburger-shadow: rgba(224, 215, 215, 0.4);
  
  --border-subtle: rgba(255, 152, 0, 0.15);
  --shadow-glow: rgba(255, 152, 0, 0.3);
}

body.light::before {
  background: linear-gradient(135deg, 
    rgba(254, 245, 231, 0.6) 0%,
    rgba(255, 165, 0, 0.35) 50%,  
    rgba(254, 245, 231, 0.6) 100%);
  background-size: 800% 800%;
  animation: gradientWave 180s ease infinite;
}

body.light header {
  background-color: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(7px);
  -webkit-backdrop-filter: blur(7px);
  box-shadow: 0 2px 20px rgba(255, 152, 0, 0.3);
}

body.light footer {
  background-color: rgba(255, 248, 240, 0.70);
  box-shadow: 0 -2px 20px rgba(255, 152, 0, 0.3);
}

body.light .game-card {
  background-color: var(--color-bg-secondary);
  border: 1px solid var(--border-subtle);
}

body.light .game-card:hover {
  box-shadow: 0 10px 40px var(--shadow-glow);
  border-color: var(--color-accent);
}

body.light .game-badge {
  background-color: var(--color-accent);
  color: #ffffff;
}

body.light .logo-top::after {
  background: linear-gradient(90deg, 
    transparent 0%, 
    var(--color-accent) 20%, 
    var(--color-accent) 80%, 
    transparent 100%);
  box-shadow: 0 0 10px var(--color-accent), 
              0 0 20px var(--shadow-glow);
}

body.light .play-btn {
  background: linear-gradient(135deg, var(--color-accent), var(--color-accent-dim));
  box-shadow: 0 0 30px var(--shadow-glow);
  color: #ffffff;
}

body.light .play-btn:hover {
  box-shadow: 0 0 40px var(--color-accent);
}

/* FAQ SECTION - Flip Cards */
.faq-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;

}

.faq-section h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
  color: var(--color-accent);
  text-shadow: 0 0 20px var(--shadow-glow);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(360px, 1fr));
  gap: var(--space-lg);
  justify-content: center;
}

.faq-card {
  height: 400px;
}

.faq-card-inner {
  position: relative;
  width: 100%;
  height: 100%;
  transition: transform 0.6s;
  transform-style: preserve-3d;
}

.faq-card:hover .faq-card-inner {
  transform: rotateY(180deg);
}

.faq-card.flipped .faq-card-inner {
  transform: rotateY(180deg);
}

.faq-card-front,
.faq-card-back {
  position: absolute;
  width: 100%;
  height: 100%;
  backface-visibility: hidden;
  border-radius: 12px;
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.faq-card-front {
  background-color: rgba(32, 31, 31, 0.5);
}

.faq-icon {
  font-size: 3.5rem;  
  margin-bottom: var(--space-sm);
}

.faq-card-front h3 {
  font-size: 1.4rem; 
  color: var(--color-text-primary);
  line-height: 1.4;
}

.faq-card-back {
  background: linear-gradient(135deg, rgba(31, 31, 31, 0.6), rgba(46, 47, 48, 0.5));
  color: #ffffff;
  transform: rotateY(180deg);
}

.faq-card-back p {
  font-size: 1.3rem; 
  line-height: 1.7;
}

.faq-card:hover {
  transform: translateY(-5px);
}

body.light .faq-card-front {
  background-color: rgba(255,255,255,0.5);
}

body.light .faq-card-back {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.7), rgba(250, 249, 241, 0.5));
}

@media (max-width: 768px) {
  .faq-grid {
    grid-template-columns: 1fr;
  }
  
  .faq-card {
    height: 300px;
  }
  
  .faq-icon {
    font-size: 3rem;
  }
  
  .faq-card-front h3 {
    font-size: 1.2rem;
  }
  
  .faq-card-back p {
    font-size: 1rem;
  }
}

/* HAMBURGER */

.nav-toggle{
  display: none;
}

@media (max-width: 768px){

 .hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
  }
  .hamburger span {
    width: 26px;
    height: 3px;
    background-color: var(--color-text-primary);
    border-radius: 2px;
    transition: all 0.3s ease;
  }

  .nav {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: 25%;
    background-color: var(--hamburger-color);
    box-shadow: -8px 8px 25px var(--hamburger-shadow);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 0 0 0 12px;
    z-index: 100;
  }

  .nav-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-lg) 0;
  }

  .nav-toggle:checked ~ .nav {
    display: block;
  }

  .nav-toggle:checked + .hamburger span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
  }

  .nav-toggle:checked + .hamburger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle:checked + .hamburger span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
  }
}