/* =====================================================
   layout.css
   Page-level layout: container, main, section spacing.
   ===================================================== */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  width: 100%;
}

main {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}

section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
  scroll-margin-top: var(--nav-height);
}

section:last-of-type {
  border-bottom: none;
}

/* Skip link for keyboard users */
.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--accent);
  color: #fff;
  padding: 8px 14px;
  border-radius: 4px;
  font-size: 13px;
  z-index: 1000;
  transition: top 0.15s;
}
.skip-link:focus { top: 12px; }

/* Generic section header pattern */
.section-label {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--muted);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 8px;
}