/* =========================================================================
   PubliX Group — Base Styles
   Reset, layout, typography tokens, shared utilities
   ========================================================================= */

/* ---- Reset ---- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-text);
  color: var(--text-body);
  background: var(--surface-card);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }

/* ---- Layout ---- */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 32px;
}

/* ---- Shared typography ---- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--fs-overline);
  text-transform: uppercase;
  letter-spacing: var(--ls-overline);
  color: var(--azure-600);
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--fs-h1);
  line-height: 1.12;
  letter-spacing: var(--ls-tight);
  color: var(--text-strong);
  margin: 0 0 8px;
}

.section-sub {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body);
  color: var(--text-muted);
  margin: 0 0 40px;
  max-width: 52ch;
}

/* ---- Animations ---- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-entrance) var(--ease-out),
              transform var(--dur-entrance) var(--ease-out);
}
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-d1 { transition-delay: 80ms; }
.fade-in-d2 { transition-delay: 160ms; }
.fade-in-d3 { transition-delay: 240ms; }
.fade-in-d4 { transition-delay: 320ms; }