/* ── Content Containers ── */
.prose {
  max-width: var(--width-prose);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.wide {
  max-width: var(--width-wide);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

.page-wrap {
  max-width: var(--width-max);
  margin-inline: auto;
  padding-inline: var(--space-lg);
}

/* ── Sections ── */
.section {
  padding-block: var(--space-4xl);
}

.section + .section {
  border-top: 1px solid var(--color-rule);
}

/* ── Lede Paragraph ── */
.lede {
  font-size: var(--text-md);
  line-height: var(--leading-loose);
  color: var(--color-text-mid);
  max-width: 36rem;
}

/* ── Accent Rule ── */
.rule {
  border: none;
  border-top: 2px solid var(--color-accent);
  width: 3rem;
  margin-block: var(--space-2xl);
  margin-inline: 0;
}

/* ═══════════════════════════════════
   Site Header / Navigation
   ═══════════════════════════════════ */
.site-header {
  border-bottom: 1px solid var(--color-rule);
}

.site-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-lg);
  gap: var(--space-lg);
}

.site-name {
  font-family: var(--font-heading);
  font-size: var(--text-lg);
  font-weight: 300;
  color: var(--color-text);
  text-decoration: none;
  white-space: nowrap;
}

.site-name:hover {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-links a {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-text);
  text-decoration: none;
  padding-bottom: 2px;
  transition: color var(--transition-fast);
}

.nav-links a:hover {
  color: var(--color-accent);
}

.nav-links a[aria-current="page"] {
  border-bottom: 2px solid var(--color-accent);
}

/* ── Hamburger Toggle ── */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
  width: 2.5rem;
  height: 2.5rem;
  position: relative;
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  background-color: var(--color-bg-alt);
  border-radius: 4px;
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  display: block;
  width: 1.5rem;
  height: 2px;
  background-color: var(--color-text);
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  transition: all var(--transition-base);
}

.nav-toggle-bar {
  top: 50%;
  transform: translate(-50%, -50%);
}

.nav-toggle-bar::before {
  content: '';
  top: -7px;
  left: 50%;
}

.nav-toggle-bar::after {
  content: '';
  top: 7px;
  left: 50%;
}

/* Open state */
.nav-toggle[aria-expanded="true"] .nav-toggle-bar {
  background-color: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::before {
  top: 0;
  transform: translateX(-50%) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar::after {
  top: 0;
  transform: translateX(-50%) rotate(-45deg);
}

/* ── Mobile Navigation ── */
@media (max-width: 767px) {
  .nav-toggle {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background-color: var(--color-bg);
    border-bottom: 1px solid var(--color-rule);
    padding: var(--space-lg);
    gap: 0;
    z-index: 100;
  }

  .nav-links.is-open {
    display: flex;
  }

  .nav-links li {
    margin-bottom: 0;
  }

  .nav-links a {
    display: block;
    padding: var(--space-md) 0;
    font-size: var(--text-base);
    border-bottom: 1px solid var(--color-rule);
  }

  .nav-links li:last-child a {
    border-bottom: none;
  }

  .site-nav {
    position: relative;
  }
}

/* ═══════════════════════════════════
   Footer
   ═══════════════════════════════════ */
.site-footer {
  padding-block: var(--space-3xl) var(--space-4xl);
}

.footer-name {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 300;
  margin-bottom: var(--space-md);
}

.site-footer p {
  margin-bottom: var(--space-sm);
}

.site-footer a {
  color: var(--color-text-mid);
}

.site-footer a:hover {
  color: var(--color-accent);
}