/* ==========================================================================
   base.css — Reset, typography, layout primitives, buttons, utilities
   --------------------------------------------------------------------------
   Foundational rules every page leans on. Depends on tokens.css.
   Breakpoints used across the project: 940 (tablet), 720 (mobile), 540 (small).
   ========================================================================== */

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, .display {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  color: var(--blue-ink);
  margin: 0 0 0.5em;
}

p { margin: 0 0 1rem; }
a { color: var(--blue-deep); }
img { max-width: 100%; display: block; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 6px; }

/* Skip link — hidden until focused, then slides into view for keyboard users. */
.skip-link {
  position: absolute; left: 0.75rem; top: 0.75rem; z-index: 200;
  transform: translateY(-150%);
  background: var(--blue); color: #fff; text-decoration: none;
  font-family: var(--font-display); font-weight: 500; font-size: 0.95rem;
  padding: 0.6rem 1.1rem; border-radius: 10px;
  transition: transform 0.18s ease;
}
.skip-link:focus { transform: translateY(0); box-shadow: var(--focus-ring); }

/* Simple prose list (privacy / content pages). */
.prose-list { margin: 0 0 1rem; padding-left: 1.25rem; }
.prose-list li { margin-bottom: 0.4rem; }

/* ── Layout primitives ── */
.wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }
section { padding: 5rem 0; }
.bg-cream { background: var(--cream); }

.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head h2 { font-size: clamp(1.9rem, 4vw, 2.8rem); }
.section-head p { color: var(--ink-soft); font-size: 1.08rem; margin: 0; }

.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.78rem;
  color: var(--green-deep);
  background: rgba(155,216,60,0.16);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  text-decoration: none;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--blue); color: #fff; box-shadow: 0 8px 20px rgba(43,57,201,0.30); }
.btn-primary:hover { background: var(--blue-deep); box-shadow: 0 12px 26px rgba(43,57,201,0.42); }
.btn-secondary { background: var(--white); color: var(--blue-deep); border-color: rgba(20,92,160,0.25); box-shadow: var(--shadow-sm); }
.btn-secondary:hover { border-color: var(--blue); }
.btn-ghost { background: rgba(255,255,255,0.16); color: #fff; border-color: rgba(255,255,255,0.5); }
.btn-ghost:hover { background: rgba(255,255,255,0.26); }

/* ── Scroll reveal (paired with js/main.js) ── */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 720px) {
  section { padding: 3.5rem 0; }
}