/* Shared header, navigation and footer. */

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--color-header-bg);
  border-bottom: 1px solid var(--color-border-on-dark);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

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

.site-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-brand-light);
  font-size: var(--title-sm-size);
  font-weight: 600;
  letter-spacing: -0.2px;
  white-space: nowrap;
}

.site-logo-image {
  display: block;
  width: auto;
  max-width: 220px;
  height: 40px;
  object-fit: contain;
}

.site-logo-mark {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-brand);
  color: var(--color-text-on-brand);
  font-size: var(--text-sm-size);
  font-weight: 700;
  letter-spacing: 0;
}

.site-logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.site-logo-sub {
  font-size: 10px;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-on-cream);
}

/* ---- Primary nav ---- */
.nav-primary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link,
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 8px 16px;
  border: 0;
  border-radius: var(--radius-full);
  background: transparent;
  color: var(--color-text-on-cream);
  font-family: inherit;
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  font-weight: 500;
  white-space: nowrap;
  cursor: pointer;
}

.menu-item-icon {
  flex: 0 0 auto;
  width: 1.15em;
  line-height: 1;
  text-align: center;
}

.nav-dropdown-panel .menu-item-icon {
  color: var(--color-brand);
}

.menu-item-label {
  min-width: 0;
}

.nav-link:hover,
.nav-toggle:hover,
.nav-link.is-active,
.nav-toggle.is-active,
.nav-dropdown.is-open .nav-toggle {
  background: color-mix(in srgb, var(--color-on-dark) 8%, transparent);
  color: var(--color-brand-light);
}

.nav-toggle .icon {
  transition: transform 0.15s ease;
}

.nav-dropdown.is-open .nav-toggle .icon {
  transform: rotate(180deg);
}

.nav-dropdown {
  position: relative;
}

.nav-dropdown-panel {
  position: absolute;
  top: calc(100% + 12px);
  left: 0;
  display: none;
  padding: var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 70;
}

.nav-dropdown.is-open .nav-dropdown-panel,
.nav-dropdown:hover .nav-dropdown-panel {
  display: block;
}

.nav-dropdown-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: 416px;
}

.nav-dropdown-list {
  display: grid;
  min-width: 224px;
}

.nav-dropdown-panel a {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  white-space: nowrap;
}

.nav-dropdown-grid a:nth-child(odd) {
  border-right: 1px solid var(--color-border-soft);
}

.nav-dropdown-grid a:not(:nth-last-child(-n + 2)),
.nav-dropdown-list a:not(:last-child) {
  border-bottom: 1px solid var(--color-border-soft);
}

.nav-dropdown-panel a:hover {
  background: color-mix(in srgb, var(--color-brand) 10%, transparent);
  color: var(--color-brand);
}

.nav-dropdown-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-md);
  background: var(--color-brand);
  color: var(--color-text-on-brand);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  font-weight: 600;
}

.nav-dropdown-cta:hover {
  background: color-mix(in srgb, var(--color-brand) 88%, black);
  color: var(--color-text-on-brand);
}

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

.header-icons {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  margin-inline: var(--space-2);
  padding-left: var(--space-3);
  border-left: 1px solid var(--color-border-on-dark-strong);
}

.header-icon {
  display: grid;
  place-items: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-on-cream);
}

.header-icon i {
  font-size: 15px;
  line-height: 1;
}

.header-icon:hover {
  background: color-mix(in srgb, var(--color-on-dark) 8%, transparent);
  color: var(--color-brand-light);
}

.header-actions .btn {
  padding: 10px 20px;
}

.menu-button,
.menu-close {
  display: none;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 8px 14px;
  border: 1px solid var(--color-border-on-dark-strong);
  border-radius: var(--radius-full);
  background: color-mix(in srgb, var(--color-on-dark) 5%, transparent);
  color: var(--color-brand-light);
  font-size: var(--text-sm-size);
  font-weight: 600;
  cursor: pointer;
}

/* ---- Mobile nav ---- */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 90;
  background: var(--color-ink);
  padding: var(--space-5) var(--container-pad) var(--space-10);
  overflow-y: auto;
}

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

.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.mobile-nav-top .menu-close {
  display: inline-flex;
}

.mobile-nav a,
.mobile-nav > button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 14px 0;
  border: 0;
  border-bottom: 1px solid var(--color-border-on-dark);
  background: transparent;
  color: var(--color-brand-light);
  font-family: inherit;
  font-size: var(--text-lg-size);
  text-align: left;
  cursor: pointer;
}

.mobile-nav a .menu-item-label,
.mobile-nav > button .menu-item-label {
  flex: 1 1 auto;
  margin-right: auto;
}

.mobile-nav .menu-item-icon {
  margin-right: var(--space-2);
}

.mobile-sub {
  display: none;
  padding-left: var(--space-4);
}

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

.mobile-sub a {
  font-size: var(--text-size);
  color: var(--color-text-on-cream);
}

/* ---- Footer ---- */
.site-footer {
  background: var(--color-footer-bg);
  color: var(--color-text-on-brand);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: var(--space-10);
  padding-block: var(--space-16);
}

.footer-brand {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-4);
}

.footer-copy {
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  color: var(--color-text-on-brand);
}

.footer-contact {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-xs-size);
  line-height: var(--text-xs-line);
  color: var(--color-text-on-brand);
}

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

.footer-contact a:hover {
  text-decoration: underline;
}

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

.footer-social a {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 1px solid var(--color-border-on-dark-strong);
  border-radius: var(--radius-full);
  color: var(--color-text-on-brand);
}

.footer-social a:hover {
  background: var(--color-brand);
  border-color: var(--color-brand);
}

.footer-heading {
  margin-bottom: var(--space-4);
  font-size: var(--eyebrow-size);
  line-height: var(--eyebrow-line);
  font-weight: 600;
  letter-spacing: var(--eyebrow-track);
  text-transform: uppercase;
  color: var(--color-text-on-brand);
}

.footer-links {
  display: grid;
  gap: var(--space-2);
}

.footer-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm-size);
  line-height: var(--text-sm-line);
  color: var(--color-text-on-brand);
}

.footer-links a:hover {
  color: var(--color-brand-mint);
}

.footer-legal-bar {
  background: var(--color-brand);
}

.footer-legal-bar .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-size: var(--text-xs-size);
  line-height: var(--text-xs-line);
  color: var(--color-text-on-brand);
  text-align: center;
}

.footer-legal-sep {
  opacity: 0.6;
}

.footer-bottom {
  border-top: 1px solid var(--color-border-on-dark);
}

.footer-bottom .container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-6);
  font-size: var(--text-xs-size);
  line-height: var(--text-xs-line);
  color: var(--color-text-on-brand);
}

.footer-legal {
  display: inline-flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-legal a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
}

.footer-legal a:hover {
  text-decoration: underline;
}

@media (max-width: 1180px) {
  .nav-primary,
  .header-icons,
  .header-actions .btn {
    display: none;
  }

  .menu-button {
    display: inline-flex;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }
}

@media (max-width: 640px) {
  .footer-top {
    grid-template-columns: 1fr;
  }

  .nav-dropdown-grid {
    width: auto;
  }
}