/* ==========================================================================
   BASE
   Reset, typography rendering, and layout primitives (.wrap, sections, etc).
   No component-specific styling lives here — see components.css / sections.css
   ========================================================================== */

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

html{
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (prefers-reduced-motion: reduce){
  html{ scroll-behavior: auto; }
}

body{
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  overflow-x: hidden;
  min-height: 100vh;
}

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

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

ul, ol{
  list-style: none;
}

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

/* ---------- Typography ---------- */

h1, h2, h3, h4{
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1{ font-size: var(--fs-hero); line-height: var(--lh-tight); font-weight: 700; }
h2{ font-size: var(--fs-h2); line-height: 1.15; }
h3{ font-size: var(--fs-h3); line-height: 1.3; }

p{ color: var(--ink); }

.mono{
  font-family: var(--font-mono);
  letter-spacing: 0.02em;
}

.accent{ color: var(--accent-amber); }
.accent-violet{ color: var(--accent-violet); }

.center{ text-align: center; }

/* Reusable eyebrow label (§ 0X — SECTION) used above every section heading */
.eyebrow{
  font-size: var(--fs-mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-violet);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-sm);
}
.eyebrow::before{
  content: "";
  width: 22px;
  height: 1px;
  background: var(--accent-violet);
  display: inline-block;
  flex-shrink: 0;
}
.eyebrow.center::before{ display: none; }

/* ---------- Layout primitives ---------- */

.wrap{
  max-width: var(--wrap-max);
  margin: 0 auto;
  padding-inline: var(--wrap-pad-x);
  position: relative;
  z-index: var(--z-content);
}

main{
  position: relative;
  z-index: var(--z-content);
}

.section{
  padding-block: var(--section-pad-y);
  position: relative;
}

.sec-head{
  max-width: 620px;
  margin-bottom: var(--space-2xl);
}

.sec-desc{
  color: var(--ink-dim);
  margin-top: var(--space-sm);
  font-size: 1.02rem;
}

/* Visually hidden but accessible (used for aria-only helper text if needed) */
.visually-hidden{
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* Elements queued for scroll-reveal start hidden here so there is no flash
   of fully-visible content before scroll-reveals.js attaches; JS adds
   .is-visible to trigger the transition defined in components.css */
[data-reveal]{
  opacity: 0;
  transform: translateY(24px);
}
[data-reveal].is-visible{
  opacity: 1;
  transform: translateY(0);
  transition: opacity var(--dur-slow) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

/* If JS fails to load for any reason, content must still be readable —
   fallback after a short delay via no-js safety class set in main.js */
.no-js [data-reveal]{
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce){
  [data-reveal]{
    opacity: 1;
    transform: none;
    transition: none;
  }
}