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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', sans-serif;
  background: #000;
  background-image: url("GamplayImg/BackgroundGamplay.png");
  background-size: cover;
  background-attachment: fixed;
  background-position: center;
  color: #e0e6ed;
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 16px;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  z-index: 0;
  pointer-events: none;
}

/* Particles Background */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: rgba(255, 255, 255, 0.4);
  border-radius: 50%;
  animation: float linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0;
  }
  10% {
    opacity: 1;
  }
  90% {
    opacity: 1;
  }
  100% {
    transform: translateY(-100vh) translateX(50px);
    opacity: 0;
  }
}

/* NAVBAR */
.topbar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 65px;
  background: rgba(0, 0, 0, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(20px) saturate(180%);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 50px;
  z-index: 9999;
  padding: 0 40px;
  animation: slideDown 0.6s ease-out;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

@keyframes slideDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.nav-btn {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 6px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  letter-spacing: 0.3px;
}

.nav-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 6px;
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-btn::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ffffff, transparent);
  transition: width 0.3s ease;
}

.nav-btn:hover {
  color: #ffffff;
  transform: translateY(-1px);
}

.nav-btn:hover::before {
  opacity: 1;
}

.nav-btn:hover::after {
  width: 80%;
}

.nav-btn.right {
  margin-left: auto;
  margin-right: 0;
}

/* MAIN CONTENT */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 40px 60px;
  position: relative;
  z-index: 2;
}

h1 {
  font-size: 2.8rem;
  margin: 50px 0 40px;
  text-align: center;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.5px;
  background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  position: relative;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 3px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  border-radius: 2px;
}

p {
  text-align: center;
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.8;
}

/* ANIMATION SCROLL */
.reveal-left {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .topbar {
    height: 60px;
    gap: 30px;
  }

  .container {
    padding: 80px 20px 40px;
  }

  h1 {
    font-size: 2.2rem;
    margin: 40px 0 30px;
  }

  p {
    font-size: 1rem;
  }
}