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

html,
body {
  height: 100%;
}

body {
  background-color: var(--ink);
  color: var(--frost);
  font-family: 'DM Sans', sans-serif;
  overflow-x: hidden;
  overflow-y: auto;
}

/* ─── CURSOR ─────────────────────────────────────── */
.cursor {
  position: fixed;
  width: 10px;
  height: 10px;
  background: var(--gold);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width .2s, height .2s, opacity .2s;
  mix-blend-mode: screen;
}

.cursor-ring {
  position: fixed;
  width: 36px;
  height: 36px;
  border: 1.5px solid rgba(232, 97, 26, 0.4);
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transform: translate(-50%, -50%);
  transition: transform .12s ease, width .3s, height .3s;
}

body:hover .cursor {
  opacity: 1;
}

/* ─── NOISE TEXTURE ─────────────────────────────── */
.noise::after {
  content: '';
  position: absolute;
  inset: 0;
  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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
  opacity: 0.35;
  z-index: 1;
}

/* ─── GRID LINES ────────────────────────────────── */
.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

/* ─── SCROLL REVEAL ─────────────────────────────── */
.sr {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity .9s cubic-bezier(.16, 1, .3, 1), transform .9s cubic-bezier(.16, 1, .3, 1);
}

.sr.sr-left {
  transform: translateX(-48px);
}

.sr.sr-right {
  transform: translateX(48px);
}

.sr.sr-scale {
  transform: scale(.94);
}

.sr.on {
  opacity: 1;
  transform: none !important;
}

/* ─── SECTION HEADER ────────────────────────────── */
.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  font-family: 'DM Mono', monospace;
  font-size: .65rem;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.25rem;
}

.section-kicker::before {
  content: '';
  width: 32px;
  height: 1px;
  background: var(--gold);
}

/* ─── BUTTONS ──────────────────────────────────── */
.btn-gold {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: var(--gold);
  color: var(--ink);
  font-weight: 600;
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 2px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all .35s cubic-bezier(.16, 1, .3, 1);
  position: relative;
  overflow: hidden;
}

.btn-gold::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .25), transparent);
  transform: translateX(-100%);
  transition: transform .5s;
}

.btn-gold:hover::before {
  transform: translateX(100%);
}

.btn-gold:hover {
  background: var(--gold-bright);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(232, 97, 26, .35);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  background: transparent;
  color: var(--frost-dim);
  font-weight: 500;
  font-size: .82rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 1rem 2rem;
  border-radius: 2px;
  text-decoration: none;
  border: 1px solid var(--edge-bright);
  cursor: pointer;
  transition: all .35s cubic-bezier(.16, 1, .3, 1);
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
  transform: translateY(-2px);
}

/* ─── HOVER LINK UNDERLINE ──────────────────────── */
.inline-link {
  color: var(--gold);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}

.inline-link:hover {
  border-color: var(--gold);
}

/* ─── PARTICLES ─────────────────────────────────── */
.particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
}