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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--neon-cyan) var(--bg-primary);
}

html::-webkit-scrollbar {
  width: 8px;
}

html::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

html::-webkit-scrollbar-thumb {
  background: var(--neon-cyan);
  border-radius: 4px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover {
  color: var(--neon-blue);
}

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

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 2rem;
}

.section-title {
  font-family: var(--font-pixel);
  font-size: clamp(1.2rem, 3vw, 2rem);
  text-align: center;
  margin-bottom: 3rem;
  color: var(--text-primary);
  text-shadow: 0 0 30px rgba(0, 240, 255, 0.3);
}

.section-title span {
  color: var(--neon-cyan);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border-radius: 9999px;
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn--neon {
  background: linear-gradient(135deg, var(--neon-cyan), var(--neon-blue));
  color: var(--bg-primary);
  font-family: var(--font-pixel);
  font-size: 0.65rem;
  letter-spacing: 0.5px;
}

.btn--neon:hover {
  transform: scale(1.05);
  box-shadow: var(--glow-cyan);
}

.btn--neon::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: left 0.5s;
}

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

.btn--outline {
  background: transparent;
  border: 1px solid var(--neon-cyan);
  color: var(--neon-cyan);
}

.btn--outline:hover {
  background: rgba(0, 240, 255, 0.1);
  box-shadow: var(--glow-cyan);
}

/* Section reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Neon text utility */
.neon-text {
  color: var(--neon-cyan);
  text-shadow: 0 0 10px rgba(0, 240, 255, 0.5), 0 0 20px rgba(0, 240, 255, 0.3);
}

/* Selection color */
::selection {
  background: rgba(0, 240, 255, 0.3);
  color: var(--text-primary);
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html {
    scroll-behavior: auto;
  }
}