.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  transition: background-color var(--transition-default),
              backdrop-filter var(--transition-default),
              border-color var(--transition-default);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background-color: rgba(253, 251, 247, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom-color: rgba(184, 151, 106, 0.1);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-xl);
  margin-inline: auto;
  padding-inline: var(--section-padding-x);
}

/* Logo */

.site-logo {
  font-family: var(--font-heading);
  font-style: italic;
  font-size: clamp(2rem, 1.8rem + 1vw, 2.5rem);
  font-weight: 400;
  color: var(--color-gold);
  text-decoration: none;
  line-height: 1;
  flex-shrink: 0;
  transition: color var(--transition-default);
}

.site-logo:hover {
  color: var(--color-text);
  text-decoration: none;
}

/* Desktop Nav */

.nav-desktop {
  display: none;
}

.nav-desktop__list {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-desktop__link {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  color: var(--color-text);
  position: relative;
  padding: var(--space-xs) 0;
  transition: color var(--transition-default);
}

.nav-desktop__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  right: 50%;
  height: 1px;
  background-color: var(--color-gold);
  transition: left var(--transition-default), right var(--transition-default);
}

.nav-desktop__link:hover {
  color: var(--color-gold);
}

.nav-desktop__link:hover::after {
  left: 0;
  right: 0;
}

.nav-desktop__link.is-active {
  color: var(--color-gold);
}

.nav-desktop__link.is-active::after {
  left: 0;
  right: 0;
}

/* Language Switcher */

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  letter-spacing: 0.04em;
  flex-shrink: 0;
}

.lang-switcher__link {
  text-decoration: none;
  color: rgba(90, 74, 58, 0.4);
  padding: var(--space-xs) calc(var(--space-xs) / 2);
  transition: color var(--transition-default);
}

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

.lang-switcher__link.is-active {
  color: var(--color-gold);
  font-weight: 500;
}

.lang-switcher__sep {
  color: rgba(90, 74, 58, 0.2);
  user-select: none;
}

/* Header right area */

.site-header__right {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Hamburger */

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 36px;
  height: 36px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
  position: relative;
  z-index: 1001;
}

.nav-toggle__line {
  display: block;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-gold);
  transition: transform var(--transition-default), opacity var(--transition-default);
}

.nav-toggle__line + .nav-toggle__line {
  margin-top: 5px;
}

.nav-toggle.is-active .nav-toggle__line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.is-active .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.is-active .nav-toggle__line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile Nav Overlay */

.nav-mobile {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  background-color: rgba(253, 251, 247, 0.98);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  transition: transform var(--duration-slow) var(--ease-soft);
}

.nav-mobile.is-open {
  transform: translateX(0);
}

.nav-mobile__list {
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.nav-mobile__link {
  font-family: var(--font-heading);
  font-size: var(--text-h3);
  font-weight: 400;
  color: var(--color-text);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  transition: color var(--transition-default);
}

.nav-mobile__link:hover,
.nav-mobile__link.is-active {
  color: var(--color-gold);
}

/* Small botanical dot ornament next to mobile links */
.nav-mobile__ornament {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: var(--radius-full);
  background-color: var(--color-sage);
  opacity: 0.5;
  flex-shrink: 0;
}

/* Body scroll lock */

body.nav-is-open {
  overflow: hidden;
}

/* Spacer to offset fixed header */

.header-spacer {
  height: 68px;
}

/* Desktop layout */

@media (min-width: 1024px) {
  .nav-desktop {
    display: block;
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }

  .nav-toggle {
    display: none;
  }

  .nav-mobile {
    display: none;
  }

  .site-header {
    padding: var(--space-lg) 0;
  }

  .header-spacer {
    height: 80px;
  }
}