/* SiteBar — vertical left sidebar, bottom-aligned */

.site-bar {
  position: fixed;
  left: 0;
  top: 0;
  bottom: 0;
  width: var(--sidebar-width);
  z-index: 100;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  pointer-events: none;
}

.site-bar__hamburger {
  display: none;
  padding: var(--space-2);
}

.site-bar__expand-icon {
  width: 2rem;
  height: 2rem;
}

/* Fixed top-left logo */
.site-bar__fixed-logo {
  position: fixed;
  top: var(--space-6);
  left: var(--space-8);
  z-index: 200;
  pointer-events: auto;
  text-decoration: none;
  transition: opacity var(--t-slow) var(--ease);
}

.site-bar__fixed-logo-svg {
  width: 3rem;
  color: var(--ink-1);
  transition: color var(--t-slow), opacity var(--t-slow) var(--ease);
}

.site-bar__fixed-logo:hover .site-bar__fixed-logo-svg {
  color: var(--accent-gold);
}

/* Bottom-aligned nav */
.site-bar__menu {
  pointer-events: auto;
  padding: 0 var(--space-8) 2.5rem;
}

.site-bar__groups {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.site-bar__group {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.site-bar__group a {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-barlow);
  font-size: var(--fs-md);
  font-weight: var(--fw-regular);
  letter-spacing: var(--tracking-base);
  color: var(--nav-text);
  text-decoration: none;
  transition: color var(--t-slow);
}

.site-bar__group a:hover {
  color: var(--accent-gold);
  text-decoration: none;
}

/* Active page indicator */
.site-bar__link--active {
  color: var(--ink-3) !important;
}

.site-bar__indicator-icon {
  width: 0;
  height: 0.5rem;
  opacity: 0;
  flex-shrink: 0;
  overflow: hidden;
  color: var(--accent-gold);
  transform: translateY(1px);
  transition:
    width var(--t-slow) var(--ease),
    opacity var(--t-slow) var(--ease),
    margin-right var(--t-slow) var(--ease);
}

.site-bar__link--active .site-bar__indicator-icon {
  width: 0.5rem;
  opacity: 1;
  margin-right: var(--space-1);
}

/* External link icon */
.site-bar__external-icon {
  width: 0.65rem;
  height: 0.65rem;
  opacity: 0.5;
  flex-shrink: 0;
  margin-left: 0.3rem;
}

/* ── Language Switcher ── */

.lang-switcher__toggle {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-barlow);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  letter-spacing: var(--tracking-base);
  color: var(--nav-text);
  padding: 0;
  margin-top: var(--space-6);
  transition: color var(--t-slow);
}

.lang-switcher__toggle:hover {
  color: var(--accent-gold);
}

/* ── Language Modal ── */

.lang-modal__backdrop {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(0, 0, 0, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lang-modal {
  background: var(--paper-1);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-8);
  min-width: 14rem;
  box-shadow: var(--shadow-modal);
}

.lang-modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.lang-modal__title {
  font-family: var(--font-barlow);
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--ink-3);
}

.lang-modal__close {
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--ink-8);
  padding: 0;
  transition: color var(--t-slow);
}

.lang-modal__close:hover {
  color: var(--ink-3);
}

.lang-modal__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.lang-modal__option {
  background: none;
  border: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-barlow);
  font-size: var(--fs-lg);
  font-weight: var(--fw-regular);
  letter-spacing: 0.03em;
  color: var(--nav-text);
  padding: 0.4rem var(--space-2);
  border-radius: var(--radius-md);
  transition: background var(--t-base), color var(--t-base);
}

.lang-modal__option:hover {
  background: rgba(0, 0, 0, 0.04);
  color: var(--accent-gold);
}

.lang-modal__option--active {
  color: var(--ink-3);
}

.lang-modal__diamond {
  width: 0.5rem;
  height: 0.5rem;
  flex-shrink: 0;
  margin-right: 0.35rem;
  color: var(--accent-gold);
  transform: translateY(0.5px);
}

/* ── Mobile ── */
@media screen and (max-width: 800px) {
  .site-bar {
    position: fixed;
    left: 0;
    top: 0;
    bottom: auto;
    width: 100%;
    flex-direction: row;
    justify-content: flex-start;
    pointer-events: auto;
    background: rgba(244, 241, 235, 0.95);
    backdrop-filter: blur(1rem);
  }

  .site-bar__fixed-logo {
    display: none;
  }

  .site-bar__menu {
    display: none;
    padding: var(--space-6) var(--space-8) var(--space-8);
  }

  .site-bar__hamburger {
    display: block;
    padding: var(--space-3) var(--space-4);
  }

  .site-bar--expanded {
    bottom: 0;
    flex-direction: column;
    overflow: auto;
  }

  .site-bar--expanded .site-bar__menu {
    display: block;
  }

  .site-bar--expanded .site-bar__groups {
    gap: var(--space-8);
  }
}

/* Account group — sits below the nav groups with the same gap. */
.site-bar__group--account {
  margin-top: var(--space-6);
}