/* ==========================================================================
   Structural layout: container, header, footer, section rhythm.
   ========================================================================== */

.container {
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-5);
}

.top-accent-bar {
  height: 4px;
  background: var(--color-accent);
}

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

.section--muted {
  background: var(--color-gray-50);
}

.section-header {
  max-width: 640px;
  margin-bottom: var(--space-7);
}

.section-header__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-3);
}

.section-header__eyebrow::before {
  content: "";
  display: inline-block;
  width: 22px;
  height: 2px;
  background: var(--color-accent);
}

/* -- Utility bar (phone/email/hours/social) -- */
.utility-bar {
  background: var(--color-navy-dark);
  color: var(--color-gray-100);
  font-size: var(--text-xs);
}

.utility-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: var(--space-2);
}

.utility-bar__group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.utility-bar__item {
  color: #c9d3dd;
  letter-spacing: 0.01em;
}

.utility-bar__item:hover {
  color: var(--color-white);
  text-decoration: none;
}

.utility-bar__group--social {
  gap: var(--space-3);
}

.utility-bar__group--social .utility-bar__item {
  font-size: var(--text-sm);
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
  margin: 0;
  padding-left: var(--space-3);
  border-left: 1px solid rgba(255, 255, 255, 0.18);
}

.lang-switcher__link {
  background: none;
  border: none;
  color: #8ea2b8;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  cursor: pointer;
}

.lang-switcher__link:hover {
  color: var(--color-white);
}

.lang-switcher__link.is-active {
  background: rgba(255, 255, 255, 0.14);
  color: var(--color-white);
}

/* -- Main header -- */
.site-header {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-3);
}

.site-brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--color-navy);
  flex-shrink: 0;
}

.site-brand:hover {
  text-decoration: none;
}

.site-brand__logo {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  box-shadow: var(--shadow-sm);
}

.site-brand__logo-fallback {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--color-navy);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--text-base);
  flex-shrink: 0;
}

.site-brand__name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--text-sm);
  line-height: 1.25;
  max-width: 190px;
  letter-spacing: -0.005em;
}

/* Nav sits beside the logo/name in the same row; brand text above is
   deliberately compact so six links + a long institution name still fit
   comfortably inside the container. */
.main-nav {
  display: none;
  flex: 1;
  margin-left: var(--space-6);
}

.main-nav__list {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1) var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.main-nav__link {
  position: relative;
  display: inline-block;
  white-space: nowrap;
  color: var(--color-navy);
  font-weight: 600;
  font-size: var(--text-sm);
  padding-block: var(--space-2);
}

.main-nav__link:hover {
  text-decoration: none;
  color: var(--color-accent-dark);
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 0;
  height: 2px;
  background: var(--color-accent);
  transition: right 0.2s var(--ease);
}

.main-nav__link:hover::after {
  right: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.mobile-menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  cursor: pointer;
  transition: background 0.15s var(--ease);
}

.mobile-menu-toggle:hover {
  background: var(--color-gray-50);
}

.mobile-nav {
  display: none;
  border-top: 1px solid var(--color-gray-200);
  background: var(--color-white);
}

.mobile-nav.is-open {
  display: block;
}

.mobile-nav__list {
  list-style: none;
  margin: 0;
  padding: var(--space-3) var(--space-5);
}

.mobile-nav__list li + li {
  border-top: 1px solid var(--color-gray-100);
}

.mobile-nav__link {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-navy);
  font-weight: 600;
}

/* -- Footer -- */
.site-footer {
  background: var(--color-navy-dark);
  color: #b7c2cf;
  border-top: 3px solid var(--color-accent);
}

.site-footer a {
  color: #c9d3dd;
}

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

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  padding-block: var(--space-8);
}

.footer-brand {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-brand__logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
  border: 2px solid rgba(255, 255, 255, 0.12);
}

.footer-brand h3 {
  margin-bottom: 0;
  padding-bottom: 0;
  line-height: 1.3;
  padding-top: 2px;
}

.footer-brand h3::after {
  display: none;
}

.footer-col--brand h3 {
  margin-bottom: 0;
}

.footer-col h3 {
  color: var(--color-white);
  font-size: var(--text-base);
  letter-spacing: 0.02em;
  margin-bottom: var(--space-4);
  position: relative;
  padding-bottom: var(--space-3);
}

.footer-col h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 28px;
  height: 2px;
  background: var(--color-accent);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li + li {
  margin-top: var(--space-3);
}

.footer-col p {
  color: #b7c2cf;
}

.footer-contact-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
}

.footer-contact-list i {
  color: var(--color-accent);
  margin-top: 3px;
  width: 1em;
}

.footer-social {
  display: flex;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: background 0.15s var(--ease), transform 0.15s var(--ease);
}

.footer-social a:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-block: var(--space-5);
  font-size: var(--text-sm);
  text-align: center;
  color: #8496a6;
}

.breadcrumb {
  background: var(--color-gray-50);
  border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-2);
  list-style: none;
  margin: 0;
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.breadcrumb__list a {
  color: var(--color-gray-600);
  font-weight: 500;
}

.breadcrumb__list li[aria-current="page"] {
  color: var(--color-navy);
  font-weight: 600;
}

.breadcrumb__list li:not(:last-child)::after {
  content: "\203A";
  margin-left: var(--space-2);
  color: var(--color-gray-400);
}