/* Page structure: container, header/nav, hero, sections, footer. */

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 var(--space-3);
}

.container--narrow {
  max-width: var(--container-width-narrow);
}

/* ---------- Header ---------- */

.site-header {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-white);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--header-height);
  gap: var(--space-3);
}

.site-logo img {
  height: 56px;
  width: auto;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
}

.nav-toggle__bar {
  display: block;
  width: 22px;
  height: 2px;
  margin: 0 auto;
  background-color: var(--color-text);
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav__list a {
  color: var(--color-text);
  text-decoration: none;
  font-weight: 600;
  padding: var(--space-1) 0;
  border-bottom: 2px solid transparent;
}

.site-nav__list a:hover,
.site-nav__list a[aria-current='page'] {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .site-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.2s ease-in-out;
  }

  .site-nav.is-open {
    max-height: 24rem;
  }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
    padding: var(--space-2) var(--space-3) var(--space-3);
  }

  .site-nav__list a {
    display: block;
    padding: var(--space-2) 0;
    border-bottom: 1px solid var(--color-border);
  }
}

/* ---------- Hero ---------- */

.hero {
  position: relative;
  background-color: var(--color-accent);
  color: var(--color-white);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  z-index: 0;
}

.hero--photo {
  min-height: 420px;
  display: flex;
  align-items: center;
}

.hero__content {
  position: relative;
  z-index: 1;
  padding: var(--space-5) var(--space-3);
}

.hero:not(.hero--photo) .hero__content {
  padding: var(--space-4) var(--space-3);
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.hero__subtitle {
  font-size: 1.125rem;
  margin-bottom: var(--space-3);
}

/* ---------- Sections ---------- */

.section {
  padding: var(--space-5) 0;
}

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

.section--split__inner {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-5);
  align-items: start;
}

.section--split__media {
  display: flex;
  justify-content: center;
}

@media (max-width: 780px) {
  .section--split__inner {
    grid-template-columns: 1fr;
  }
}

/* ---------- Footer ---------- */

.site-footer {
  background-color: #1c2b45;
  color: #cfd7e6;
  margin-top: var(--space-6);
}

.site-footer a {
  color: #ffffff;
}

.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  padding: var(--space-5) var(--space-3);
}

.site-footer h2 {
  color: var(--color-white);
  font-size: 1.25rem;
}

.site-footer h3 {
  color: var(--color-white);
  font-size: 1rem;
  margin-top: var(--space-3);
}

.site-footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: var(--space-2) var(--space-3);
  font-size: 0.875rem;
}

@media (max-width: 700px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
  }
}

/* ---------- 404 ---------- */

.error-page {
  padding: var(--space-6) 0;
  text-align: center;
}