/* Shared layout: page wrapper, navigation, footer */

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Page wrapper
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.page-wrapper {
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: 80px;
}

@media (max-width: 900px) {
  .page-wrapper { padding-inline: 48px; }
}

@media (max-width: 600px) {
  .page-wrapper { padding-inline: var(--spacing-24); }
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Navigation
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-blush-paper);
  border-bottom: 1px solid var(--color-ink);
  box-shadow: var(--shadow-soft);
}

.site-nav__inner {
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: 80px;
  height: 152px;
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
}

.site-nav__wordmark {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.site-nav__logo {
  height: 110px;
  width: auto;
  display: block;
  object-fit: contain;
  border-radius: 0;
}

.site-nav__links {
  display: flex;
  align-items: center;
  gap: var(--spacing-32);
  list-style: none;
  margin-inline-start: auto;
}

.site-nav__links a {
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
}

.site-nav__links a:hover { text-decoration: underline; }

.site-nav__cta { margin-inline-start: var(--spacing-16); }

/* WCA logo in nav */
.site-nav__wca-logo {
  width: 144px;
  height: 144px;
  object-fit: contain;
  background: transparent;
  mix-blend-mode: multiply;
  flex-shrink: 0;
  margin-inline-start: auto;
}

/* Hamburger toggle — hidden on desktop, revealed at mobile breakpoint */
.site-nav__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: 1.5px solid var(--color-ink);
  border-radius: var(--radius-inputs);
  cursor: pointer;
  padding: 8px;
  color: var(--color-ink);
  flex-shrink: 0;
}

.site-nav__toggle:focus-visible {
  outline: 2px solid var(--color-rose);
  outline-offset: 3px;
}

/* Logo 2 — circular brand accent used in section headers */
.section-logo2 {
  width: 80px;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  margin-bottom: var(--spacing-24);
  display: block;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Footer
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-blush-paper);
  padding-block: var(--spacing-96);
}

.site-footer a {
  color: var(--color-blush-paper);
  text-decoration: none;
}

.site-footer a:hover { text-decoration: underline; }

.site-footer__inner {
  max-width: var(--page-max-width);
  margin-inline: auto;
  padding-inline: 80px;
}

.site-footer__cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-48);
  margin-bottom: var(--spacing-64);
}

.site-footer__wordmark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-heading);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--color-blush-paper);
  display: block;
  margin-bottom: var(--spacing-16);
}

.site-footer__tagline {
  font-size: var(--text-body-sm);
  color: var(--color-ink-40);
  line-height: var(--leading-body-sm);
}

.site-footer__logo2 {
  display: block;
  width: 80px;
  height: auto;
  object-fit: contain;
  border-radius: 0;
  margin-top: var(--spacing-24);
  opacity: 0.85;
}

.site-footer__col-heading {
  font-family: var(--font-mono);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-40);
  margin-bottom: var(--spacing-16);
}

.site-footer__col-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-8);
  list-style: none;
}

.site-footer__col-links a {
  font-size: var(--text-body-sm);
}

.site-footer__legal {
  border-top: 1px solid var(--color-ink-70);
  padding-top: var(--spacing-32);
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-16);
  justify-content: space-between;
}

.site-footer__legal p,
.site-footer__legal small {
  font-size: var(--text-caption);
  color: var(--color-ink-40);
  line-height: 1.5;
  max-width: none;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   Layout responsive
   ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── iPad landscape (≤900px) ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .site-nav__inner       { padding-inline: 48px; }
  .site-nav__wca-logo    { width: 100px; height: 100px; }
  .site-footer__inner    { padding-inline: 48px; }
  .site-footer__cols     { grid-template-columns: 1fr 1fr; }
  .site-footer__wordmark { font-size: var(--text-heading-sm); }
}

/* ── Hamburger breakpoint — iPad portrait & mobile (≤860px) ─────────────── */
@media (max-width: 860px) {
  .site-nav__toggle { display: flex; }
  .site-nav__links { display: none; }

  /* Let nav height follow content instead of being fixed at 152px */
  .site-nav__inner {
    height: auto;
    padding-block: var(--spacing-16);
    gap: var(--spacing-8);
  }

  /* Show WCA logo at reduced size — margin reset so CTA keeps the auto push */
  .site-nav__wca-logo {
    display: block;
    width: 55px;
    height: 55px;
    margin-inline-start: 0;
  }

  .site-nav__links.is-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-blush-paper);
    border-bottom: 2px solid var(--color-ink);
    padding: var(--spacing-24) var(--spacing-48);
    gap: 0;
    z-index: 99;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
    list-style: none;
  }

  .site-nav__links.is-open li a {
    display: block;
    font-size: 17px;
    font-weight: 500;
    padding: var(--spacing-16) 0;
    border-bottom: 1px solid var(--color-blush-deep);
    color: var(--color-ink);
    text-decoration: none;
  }

  .site-nav__links.is-open li:last-child a { border-bottom: none; }
  .site-nav__links.is-open li a:hover { text-decoration: underline; }

  .site-nav__cta { margin-inline-start: auto; }
}

/* ── Mobile (≤600px) ────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .site-nav__inner  { padding-inline: var(--spacing-24); padding-block: 12px; }
  .site-nav__logo   { height: 72px; }
  .site-nav__wca-logo { width: 44px; height: 44px; }
  .site-nav__links.is-open { padding-inline: var(--spacing-24); }
  /* Shrink CTA label so it doesn't overflow on small screens */
  .site-nav__cta    { font-size: 13px; padding: 10px 14px; white-space: nowrap; }
  .site-footer__inner  { padding-inline: var(--spacing-24); }
  .site-footer__cols   { grid-template-columns: 1fr; }
  .site-footer__wordmark { font-size: var(--text-body-lg); letter-spacing: 0; overflow-wrap: break-word; }
}