/* ═══════════════════════════════════════════════════════
   BASE.CSS — Reset, Body, Typography | Stitch v2
   "The Clinical Editorial" — No-Line Rule Active
   ═══════════════════════════════════════════════════════ */

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

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

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  color: var(--on-surface);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* 4px gradient accent line — fixed at top of viewport */
body::before {
  content: '';
  display: block;
  height: 4px;
  background: var(--gradient-brand);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
}

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

img { height: auto; }

input, button, textarea, select {
  font: inherit;
}

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

ul, ol { list-style: none; }

/* ── Typography ──────────────────────────────────────── */
h1, h2 {
  font-family: var(--font-display);
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-tight);
  font-weight: 400; /* Playfair Display regular for editorial feel */
  color: var(--on-surface);
}

h1 { font-size: var(--text-hero); }
h2 { font-size: var(--text-h2); }

h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--leading-snug);
  color: var(--on-surface);
}

h3 { font-size: var(--text-h3); }

p, li {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: var(--leading-relaxed);
  color: var(--on-surface-variant);
}

/* Overline — Stitch style: pill badge or plain uppercase */
.overline {
  font-family: var(--font-body);
  font-size: var(--text-overline);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--color-coral-dark);
  margin-bottom: var(--gap-md);
  display: inline-block;
}

/* Overline as pill badge */
.overline-badge {
  font-family: var(--font-body);
  font-size: var(--text-overline);
  font-weight: 700;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  display: inline-block;
  padding: 4px 16px;
  border-radius: var(--radius-md);
  background: rgba(232, 32, 101, 0.08);
  color: var(--color-coral-dark);
}

.text-lg { font-size: var(--text-body-lg); }
.text-sm { font-size: var(--text-sm); }
.text-xs { font-size: var(--text-xs); }

/* Italic accent for editorial emphasis */
em, .italic { font-style: italic; }

.text-coral { color: var(--color-coral); }
.text-green { color: var(--color-green); }
.text-purple { color: var(--color-purple); }
.text-white { color: #ffffff; }

/* ── Reduced Motion ──────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .ticker-track { animation: none !important; }
}

/* ── Animation Initial States ────────────────────────── */
.reveal { opacity: 0; transform: translateY(30px); }
.reveal-child { opacity: 0; transform: translateY(24px); }

/* ── Selection ───────────────────────────────────────── */
::selection {
  background: rgba(232, 32, 101, 0.15);
  color: var(--on-surface);
}