/* === Navbar === */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--navbar-height);
  background-color: transparent;
  border-bottom: 1px solid transparent;
  transition:
    background-color var(--transition-base),
    border-color var(--transition-base);
}

.nav--scrolled {
  background-color: var(--color-surface);
  border-bottom-color: var(--color-border);
  backdrop-filter: blur(12px);
}

.nav__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

/* === Logo === */

.nav__logo {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  flex-shrink: 0;
  transition: color var(--transition-base);
}

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

/* === Center links === */

.nav__links {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav__list {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 4px;
}

.nav__item {
  position: relative;
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 8px 12px;
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-secondary);
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--transition-base);
  cursor: pointer;
}

.nav__link:hover {
  color: var(--color-text-primary);
}

/* === Dropdown arrow === */

.nav__arrow {
  font-size: 9px;
  display: inline-block;
  transition: transform var(--transition-base);
  line-height: 1;
  margin-top: 1px;
}

/* === Right-side actions === */

.nav__actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-shrink: 0;
}

/* === Language switcher === */

.nav__lang {
  position: relative;
}

.nav__lang-btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px 0;
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: color var(--transition-base);
}

.nav__lang-btn:hover {
  color: var(--color-text-primary);
}

.nav__lang-btn .nav__arrow {
  font-size: 9px;
}

.nav__lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 76px;
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  list-style: none;
  margin: 0;
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.nav__lang-dropdown.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

.nav__lang-option {
  display: block;
  padding: 8px 16px;
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  color: var(--color-text-secondary);
  text-decoration: none;
  transition:
    color var(--transition-base),
    background-color var(--transition-base);
}

.nav__lang-option:hover {
  color: var(--color-accent-gold);
  background-color: rgba(201, 168, 76, 0.06);
}

.nav__lang-option--active {
  color: var(--color-accent-gold);
}

/* === CTA button (compact) === */

.nav__cta {
  padding: 11px 22px;
  font-size: var(--font-size-label);
}

/* === Hamburger === */

.nav__hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5.5px;
  min-width: 44px;
  min-height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  flex-shrink: 0;
}

.nav__hamburger span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-text-primary);
  transition:
    transform var(--transition-base),
    opacity var(--transition-base);
}

.nav--open .nav__hamburger span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.nav--open .nav__hamburger span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav--open .nav__hamburger span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* === Mobile full-screen overlay === */

.nav__mobile-overlay {
  position: fixed;
  inset: 0;
  z-index: 1001;
  background-color: var(--color-text-primary);
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  transition:
    opacity var(--transition-base),
    visibility var(--transition-base);
}

.nav__mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: all;
}

/* Overlay header: logo + close */

.nav__mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  height: var(--navbar-height);
  flex-shrink: 0;
  border-bottom: 1px solid rgba(26, 21, 32, 0.12);
}

.nav__mobile-logo {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--color-text-dark);
  text-decoration: none;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.nav__mobile-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-dark);
  padding: 8px;
  transition: color var(--transition-base);
}

.nav__mobile-close:hover {
  color: var(--color-accent-burgundy);
}

/* Nav links: 2-column grid */

.nav__mobile-nav {
  flex: 1;
  padding: 8px 24px 24px;
}

.nav__mobile-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__mobile-link {
  display: block;
  padding: 20px 16px 20px 0;
  font-family: var(--font-heading);
  font-size: 26px;
  font-weight: 700;
  text-transform: none;
  letter-spacing: var(--letter-spacing-heading);
  color: var(--color-text-dark);
  text-decoration: none;
  line-height: 1.2;
  transition: color var(--transition-base);
}

.nav__mobile-link:hover {
  color: var(--color-accent-burgundy);
}

/* Mobile bottom: lang + CTA */

.nav__mobile-bottom {
  padding: 24px 24px 40px;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  border-top: 1px solid rgba(26, 21, 32, 0.12);
}

.nav__mobile-lang {
  display: flex;
  gap: 24px;
}

.nav__mobile-lang-option {
  font-family: var(--font-body);
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: var(--letter-spacing-label);
  color: rgba(26, 21, 32, 0.45);
  text-decoration: none;
  padding: 8px 0;
  transition: color var(--transition-base);
}

.nav__mobile-lang-option:hover {
  color: var(--color-text-dark);
}

.nav__mobile-lang-option--active {
  color: var(--color-accent-burgundy);
}

/* === Tablet responsive === */

@media (max-width: 1199px) {
  .nav__inner {
    gap: 16px;
  }

  .nav__link {
    padding: 8px 8px;
    font-size: 12px;
    letter-spacing: 0.08em;
  }
}

/* === Mobile responsive === */

@media (max-width: 1023px) {
  .nav__links,
  .nav__actions {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }
}