/* ============================================================
   base.css — reset, typography, layout primitives, ambient decor.
   Loaded after tokens.css on every page.
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: calc(var(--nav-h) + 16px);
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--ink);
  background: var(--bg);
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  transition: background .4s ease, color .4s ease;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  margin: 0;
  line-height: 1.06;
  letter-spacing: -.01em;
  text-wrap: balance;
}

p { margin: 0; line-height: 1.62; }
img { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; color: inherit; }

a { color: var(--primary); text-decoration: none; transition: color .18s ease; }
a:hover { color: var(--primary-2); }

::selection { background: color-mix(in srgb, var(--accent) 80%, #000 0%); color: #fff; }

:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 42%, transparent);
  border-radius: var(--r-sm);
}

/* ---------- Layout primitives ---------- */
.wrap { width: min(1120px, 92vw); margin-inline: auto; }
.section { padding: clamp(56px, 8vw, 110px) 0; }
.section-tight { padding: clamp(36px, 5vw, 64px) 0; }
.stack > * + * { margin-top: 1rem; }
.center { text-align: center; }

.eyebrow {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.eyebrow::before {
  content: "";
  width: 22px;
  height: 3px;
  border-radius: 2px;
  background: var(--accent);
}
.eyebrow.is-centered { justify-content: center; }

.lead {
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
  color: var(--ink-2);
  font-weight: 700;
  max-width: 52ch;
}

.section-title {
  font-size: clamp(1.9rem, 3.8vw, 2.9rem);
  margin-top: 14px;
}

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 999;
  background: var(--card);
  color: var(--ink);
  padding: 10px 18px;
  border-radius: 999px;
  box-shadow: var(--shadow-md);
  font-family: var(--font-display);
  font-weight: 700;
  transition: top .2s ease;
}
.skip-link:focus { top: 12px; }

/* ---------- Ambient decor (soft blobs) ---------- */
.decor {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.decor i {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: .40;
}
:root[data-theme="dark"] .decor i,
.decor i { will-change: transform; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .decor i { opacity: .24; }
}
:root[data-theme="dark"] .decor i { opacity: .24; }
.decor .b1 { width: 420px; height: 420px; top: -140px; left: -120px; background: var(--clay); }
.decor .b2 { width: 460px; height: 460px; top: 28%; right: -180px; background: var(--blue); opacity: .28; }
.decor .b3 { width: 380px; height: 380px; bottom: -160px; left: 24%; background: var(--green); opacity: .24; }

/* ---------- Confetti dots ---------- */
.confetti { position: absolute; inset: 0; overflow: hidden; pointer-events: none; z-index: 0; }
.confetti span {
  position: absolute;
  width: 10px; height: 10px;
  border-radius: 50%;
  opacity: .8;
  animation: floaty 7s ease-in-out infinite;
}
.confetti span:nth-child(odd) { border-radius: 4px; }

@keyframes floaty {
  0%, 100% { transform: translateY(0) rotate(0); }
  50%      { transform: translateY(-14px) rotate(12deg); }
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

.reveal { opacity: 1; }
@media (prefers-reduced-motion: no-preference) {
  @supports (animation-timeline: view()) {
    .reveal {
      opacity: 0;
      animation: revealIn linear both;
      animation-timeline: view();
      animation-range: entry 2% cover 18%;
    }
  }
}
@keyframes revealIn {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}