kelompok06-2048/Homepage.css

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

body {
  font-family: 'Arial', sans-serif;
  background: radial-gradient(circle at 20% 20%, #3b0066, #0c001a 70%);
  color: #fff;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}

/* Neon Particles - MATCHING LOGIN/REGISTER */
#particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: radial-gradient(circle, #00ffff, #0099ff);
  box-shadow: 0 0 10px #00eaff, 0 0 25px #0088ff;
  pointer-events: none;
}

/* Header - MATCHING LOGIN/REGISTER THEME */
header {
  position: relative;
  z-index: 10;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(20, 0, 40, 0.65);
  backdrop-filter: blur(10px);
  border-bottom: 2px solid rgba(0, 234, 255, 0.3);
}

.logo {
  font-size: 28px;
  font-weight: 900;
  background: linear-gradient(90deg, #00d9ff 0%, #ff00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 3px;
  text-transform: uppercase;
}

.nav-buttons {
  display: flex;
  gap: 15px;
}

.btn {
  padding: 12px 28px;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 2px solid rgba(0, 175, 255, 0.3);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: #00eaff;
  box-shadow: 0 0 20px rgba(0, 234, 255, 0.4);
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(90deg, #00eaff, #ff00ff);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 5px 25px rgba(0, 217, 255, 0.4);
}

.btn-primary:hover {
  box-shadow: 0 8px 35px rgba(0, 217, 255, 0.7);
  transform: translateY(-3px);
}

/* Hero Section - IMPROVED TITLE */
.hero {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 100px 20px 80px;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-title {
  font-size: 120px;
  font-weight: 900;
  margin-bottom: 15px;
  background: linear-gradient(90deg, #00d9ff 0%, #ff00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: 12px;
  text-transform: uppercase;
  font-family: 'Arial Black', 'Arial Bold', sans-serif;
  text-shadow: 0 0 80px rgba(0, 234, 255, 0.4);
  filter: drop-shadow(0 0 30px rgba(255, 0, 255, 0.6));
  animation: titleGlow 3s ease-in-out infinite alternate;
  line-height: 1.1;
}

@keyframes titleGlow {
  0% {
    filter: drop-shadow(0 0 20px rgba(0, 234, 255, 0.6)) 
            drop-shadow(0 0 40px rgba(0, 234, 255, 0.4));
  }
  100% {
    filter: drop-shadow(0 0 30px rgba(255, 0, 255, 0.8)) 
            drop-shadow(0 0 60px rgba(255, 0, 255, 0.5));
  }
}

.hero-subtitle {
  font-size: 20px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 45px;
  font-weight: 400;
  letter-spacing: 4px;
  text-transform: uppercase;
}

.cta-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-cta {
  padding: 16px 40px;
  font-size: 18px;
  border-radius: 12px;
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 2px;
  border: none;
}

.btn-play {
  background: linear-gradient(90deg, #ff00ff, #ff0066);
  box-shadow: 0 5px 30px rgba(255, 0, 255, 0.5);
  color: #fff;
}

.btn-play:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 45px rgba(255, 0, 255, 0.8);
}

.btn-leaderboard {
  background: linear-gradient(90deg, #ffd700, #ffaa00);
  color: #0c001a;
  box-shadow: 0 5px 30px rgba(255, 215, 0, 0.5);
}

.btn-leaderboard:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 45px rgba(255, 215, 0, 0.8);
}

/* Section Title - MATCHING THEME */
.section-title {
  position: relative;
  z-index: 10;
  text-align: center;
  font-size: 36px;
  margin-bottom: 50px;
  background: linear-gradient(90deg, #00d9ff 0%, #ff00ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-transform: uppercase;
  letter-spacing: 3px;
  font-weight: 900;
}

/* Features Section */
.features {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 40px;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.feature-card {
  background: rgba(30, 0, 50, 0.5);
  border: 2px solid rgba(0, 234, 255, 0.25);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: #00eaff;
  box-shadow: 0 10px 35px rgba(0, 234, 255, 0.4);
  background: rgba(30, 0, 50, 0.7);
}

.feature-icon {
  font-size: 50px;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 15px currentColor);
}

.feature-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 800;
  color: #00eaff;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.feature-card p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* How to Play Section */
.how-to-play {
  position: relative;
  z-index: 10;
  max-width: 1200px;
  margin: 80px auto;
  padding: 0 40px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.step {
  background: rgba(30, 0, 50, 0.5);
  border: 2px solid rgba(0, 234, 255, 0.25);
  border-radius: 20px;
  padding: 35px 25px;
  text-align: center;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.step:hover {
  transform: translateY(-8px);
  border-color: #00eaff;
  box-shadow: 0 10px 35px rgba(0, 234, 255, 0.4);
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto 20px;
  border-radius: 50%;
  background: linear-gradient(135deg, #00eaff, #ff00ff);
  color: #fff;
  font-size: 28px;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(0, 234, 255, 0.6);
}

.step h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #00eaff;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 800;
}

.step p {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* Footer */
footer {
  position: relative;
  z-index: 10;
  text-align: center;
  padding: 40px 20px;
  margin-top: 100px;
  background: rgba(20, 0, 40, 0.65);
  backdrop-filter: blur(10px);
  border-top: 2px solid rgba(0, 234, 255, 0.3);
}

footer p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 15px;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-title {
    font-size: 90px;
    letter-spacing: 8px;
  }
}

@media (max-width: 768px) {
  header {
    padding: 15px 20px;
    flex-direction: column;
    gap: 15px;
  }

  .logo {
    font-size: 24px;
  }

  .hero {
    padding: 70px 20px 60px;
  }

  .hero-title {
    font-size: 64px;
    letter-spacing: 6px;
  }

  .hero-subtitle {
    font-size: 16px;
    letter-spacing: 2px;
  }

  .btn-cta {
    padding: 14px 32px;
    font-size: 16px;
  }

  .features,
  .how-to-play {
    padding: 0 20px;
    margin: 60px auto;
  }

  .section-title {
    font-size: 28px;
    margin-bottom: 35px;
  }

  .features-grid,
  .steps {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 50px 15px 40px;
  }

  .hero-title {
    font-size: 48px;
    letter-spacing: 4px;
  }

  .hero-subtitle {
    font-size: 14px;
    letter-spacing: 2px;
    margin-bottom: 35px;
  }

  .btn-cta {
    padding: 13px 28px;
    font-size: 15px;
  }

  .section-title {
    font-size: 24px;
    letter-spacing: 2px;
  }

  .feature-card,
  .step {
    padding: 28px 20px;
  }

  .feature-icon {
    font-size: 45px;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 40px;
    letter-spacing: 3px;
  }
}