/*
  Structural layout: containers, section rhythm, header and footer.
  Page-section "components" (cards, buttons, hero, etc.) live in components.css.
*/

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

.container--text {
  max-width: var(--container-text);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.container--xwide {
  max-width: var(--container-xwide);
  margin-inline: auto;
  padding-inline: var(--page-padding);
}

.section {
  padding-block: var(--space-9);
}

@media (max-width: 768px) {
  .section {
    padding-block: var(--space-7);
  }
}

.section--subtle {
  background-color: var(--color-bg-subtle);
}

.section__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}

.section__heading h2 {
  margin-bottom: 0;
}

/* Header
   Note: site-header is a custom element (a tag), not a class — style it
   with the type selector below, not `.site-header`.

   Redesigned dark/executive style (portfolio-v1-redesign) — this is a
   shared component, so it now appears dark on every page, even pages
   whose body content hasn't been redesigned yet. */
site-header {
  display: block;
  position: sticky;
  top: 0;
  z-index: 50;
  background-color: var(--color-dark-bg);
  border-bottom: 1px solid var(--color-dark-border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-5);
  padding-block: var(--space-4);
}

.site-header__brand {
  display: flex;
  flex-direction: column;
  gap: 2px;
  text-decoration: none;
  white-space: nowrap;
}

.site-header__name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-dark-ink);
}

.site-header__role {
  font-family: var(--font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--color-accent-bright);
}

.site-header__nav {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
  position: relative;
}

.site-header__links {
  display: flex;
  gap: var(--space-6);
}

.site-header__links a {
  color: var(--color-dark-body);
  font-size: var(--text-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.site-header__links a:hover {
  color: var(--color-dark-ink);
}

.site-header__links a.is-active {
  color: var(--color-accent-bright);
}

.site-header__toggle {
  display: none;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  padding: var(--space-2);
  color: var(--color-dark-ink);
}

.site-header__social {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-left: var(--space-6);
  padding-left: var(--space-6);
  border-left: 1px solid var(--color-dark-border);
}

@media (max-width: 640px) {
  .site-header__toggle {
    display: inline-flex;
  }

  .site-header__links {
    display: none;
    position: absolute;
    top: calc(100% + var(--space-4));
    right: 0;
    left: auto;
    flex-direction: column;
    gap: 0;
    background: var(--color-dark-bg-alt);
    border: 1px solid var(--color-dark-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    min-width: 180px;
  }

  .site-header__links.is-open {
    display: flex;
  }

  .site-header__links a {
    padding: var(--space-3) var(--space-4);
  }

  .site-header__social {
    display: none;
  }
}

.site-header__social a {
  display: inline-flex;
  color: var(--color-dark-muted);
  transition: color var(--transition-fast);
}

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

.site-header__social svg {
  width: 16px;
  height: 16px;
}

/* Footer
   Same note as above: site-footer is a custom element, styled by tag name.
   Redesigned as a minimal dark closing bar. */
site-footer {
  display: block;
  background-color: var(--color-dark-bg-alt);
  border-top: 1px solid var(--color-dark-border);
  padding-block: var(--space-6);
}

.site-footer__row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.site-footer__name {
  color: var(--color-dark-body);
  font-size: var(--text-small);
  font-weight: 600;
}

.site-footer__copyright {
  color: var(--color-dark-muted);
  font-size: var(--text-small);
  margin: 0;
}