/* ==========================================================================
   base.css — global element styles, typography, a11y helpers, print
   ========================================================================== */

body {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: var(--color-text);
  background-color: var(--color-bg);
  transition: background-color var(--transition-base), color var(--transition-base);
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-heading);
  color: var(--color-text);
}

h1 { font-size: var(--fs-2xl); }
h2 { font-size: var(--fs-xl); }
h3 { font-size: var(--fs-lg); }
h4 { font-size: var(--fs-md); }

p + p {
  margin-top: var(--space-md);
}

a {
  color: var(--color-primary);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.15em;
}

a:hover {
  color: var(--color-primary-dark);
}

/* Beti-language text — monospace to signal phonetic notation */
.beti-text,
[lang="ewo"],
[lang="bum"],
[lang="fan"],
[lang="eto"] {
  font-family: var(--font-beti);
  font-style: normal;
}

/* Visible focus for keyboard users */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Skip-to-content link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  text-decoration: none;
}

.skip-link:focus {
  top: 0;
  color: var(--color-on-primary);
}

/* Screen-reader-only text */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Generic helpers */
.text-center { text-align: center; }
.text-light { color: var(--color-text-light); }

.section-title {
  margin-bottom: var(--space-lg);
  text-align: center;
}

.section-title::after {
  content: "";
  display: block;
  width: 4rem;
  height: 3px;
  margin: var(--space-sm) auto 0;
  background: var(--color-secondary);
  border-radius: var(--radius-pill);
}

/* ==========================================================================
   Print stylesheet — history, stories, learn-language content pages
   ========================================================================== */
@media print {
  .site-header,
  .site-footer,
  .breadcrumb,
  .btn,
  .lang-switcher,
  .theme-toggle,
  .audio-player,
  .lightbox,
  .nav-drawer,
  .quiz,
  .newsletter,
  .story__share {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
    font-size: 11pt;
  }

  a {
    color: #000;
    text-decoration: none;
  }

  a[href^="http"]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
  }

  h1,
  h2,
  h3 {
    page-break-after: avoid;
  }

  article,
  .timeline__item,
  .lesson-card {
    page-break-inside: avoid;
  }
}