/* ============================================================
   BASE / RESET / GLOBAL
   ============================================================ */

/* Satoshi (clean sans — display + body) from Fontshare,
   Instrument Serif (italic accents) + Space Mono from Google Fonts.
   All loaded in <head>. */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  line-height: 1.6;
  color: var(--ink-200);
  background: var(--navy-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  font-feature-settings: "ss01", "cv01";
}

/* Grain + vignette atmosphere over whole page */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    radial-gradient(120% 80% at 50% -10%, transparent 55%, rgba(5, 11, 24, 0.55) 100%),
    var(--grad-spot);
  mix-blend-mode: normal;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
}

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

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol { list-style: none; }

/* iOS zoom fix — all form fields ≥16px */
input,
textarea,
select,
button {
  font-size: 16px;
  font-family: inherit;
}

::selection {
  background: var(--copper-500);
  color: var(--navy-900);
}

:focus-visible {
  outline: 2px solid var(--gold-300);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ---- Typography primitives ---- */
.display {
  font-family: var(--font-display);
  font-weight: 600;
  font-optical-sizing: auto;
  line-height: 0.96;
  letter-spacing: -0.02em;
}

.serif { font-family: var(--font-accent); }
.italic { font-style: italic; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: var(--fs-micro);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--copper-500);
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
}
.eyebrow::before {
  content: "";
  width: 1.8rem;
  height: 1px;
  background: var(--grad-gold-soft);
}

.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---- Layout helpers ---- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: var(--section-y);
  z-index: var(--z-content);
}

.lead {
  font-size: var(--fs-h4);
  line-height: 1.5;
  color: var(--ink-300);
  font-weight: 400;
}

.muted { color: var(--ink-400); }

/* Reduce default tap highlight */
* { -webkit-tap-highlight-color: transparent; }

/* Scrollbar */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--navy-900); }
::-webkit-scrollbar-thumb {
  background: var(--navy-400);
  border-radius: 999px;
  border: 2px solid var(--navy-900);
}
::-webkit-scrollbar-thumb:hover { background: var(--copper-600); }

/* Hide native cursor on fine pointers (custom cursor takes over) */
@media (hover: hover) and (pointer: fine) {
  .has-cursor, .has-cursor * { cursor: none; }
}