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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  cursor: none;
  transition: background 0.6s ease, color 0.6s ease;
  position: relative;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9998;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

@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; }

  .reveal-text,
  .scroll-reveal {
    opacity: 1 !important;
    transform: none !important;
  }

  .clip-reveal,
  .about__photo-ring {
    transition-duration: 350ms !important;
  }
}

@media (pointer: coarse), (max-width: 768px) {
  body {
    cursor: auto;
  }

  .cursor-ring,
  .cursor-dot {
    display: none !important;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

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

::selection {
  background: var(--accent);
  color: white;
}

.section {
  padding: var(--section-gap) 0;
  position: relative;
}

.section-header {
  max-width: var(--container);
  margin: 0 auto 3rem;
  padding: 0 4vw;
}

.section-header h2 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 800;
  letter-spacing: -0.03em;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-2);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-header__hint {
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 36rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: none;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
  position: relative;
  z-index: 1;
}

@media (pointer: coarse) {
  .btn {
    cursor: pointer;
  }
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-3));
  color: white;
  box-shadow: 0 8px 32px var(--glow);
}

.btn--primary:hover {
  box-shadow: 0 12px 40px var(--glow), 0 0 24px var(--glow-2);
  transform: translateY(-2px);
}

.btn--ghost {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
}

.btn--ghost:hover {
  background: var(--surface-hover);
  border-color: var(--accent);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--large {
  padding: 1rem 2rem;
  font-size: 1rem;
}

.footer {
  padding: 2rem 4vw 3rem;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
}

.footer__effects {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  opacity: 0.6;
  max-width: 900px;
  margin-inline: auto;
  line-height: 1.8;
}