/* ==========================================================================
   Header & navigation
   ========================================================================== */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(251, 246, 240, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-sm);
  padding-bottom: var(--space-sm);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-title);
  font-size: 22px;
  font-weight: 600;
  color: var(--color-brown-dark);
}

.site-logo img {
  height: 64px;
  width: auto;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav ul {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.main-nav a {
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brown-dark);
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--color-brown);
  border-bottom-color: var(--color-brown);
}

.nav-dropdown {
  position: relative;
}

@media (min-width: 861px) {
  .nav-dropdown {
    padding-bottom: 14px;
    margin-bottom: -14px;
  }
}

.nav-dropdown-toggle {
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-brown-dark);
  background: none;
  border: none;
  padding: 4px 0;
  border-bottom: 1px solid transparent;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.nav-dropdown-toggle::after {
  content: "";
  width: 6px;
  height: 6px;
  border-right: 1px solid currentColor;
  border-bottom: 1px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  transition: transform 0.2s ease;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle.is-current {
  color: var(--color-brown);
  border-bottom-color: var(--color-brown);
}

.nav-dropdown.is-open .nav-dropdown-toggle::after {
  transform: rotate(225deg) translateY(2px);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  min-width: 260px;
  background-color: var(--color-cream-light);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  box-shadow: 0 4px 24px rgba(110, 66, 38, 0.12);
  padding: 6px;
  display: flex;
  flex-direction: column;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform-origin: top center;
  transition: opacity 0.2s ease, visibility 0.2s ease;
  z-index: 10;
}

.nav-dropdown.is-open .nav-dropdown-menu,
.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.nav-dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--color-ink);
  padding: 8px;
  border-radius: 6px;
  border-bottom: none !important;
  white-space: nowrap;
}

.nav-dropdown-menu a:hover {
  background-color: var(--color-cream);
  color: var(--color-brown);
}

.nav-dropdown-icon-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: 6px;
  background-color: var(--color-cream);
  border: 1px solid var(--color-border);
}

.nav-dropdown-menu .nav-dropdown-icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
}

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

.header-cta .btn {
  padding: 9px 22px;
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  background: transparent;
  color: var(--color-brown);
  border: 1px solid var(--color-brown);
  transform: none;
}

.header-cta .btn:hover {
  background-color: var(--color-brown);
  color: var(--color-cream-light);
  transform: none;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-brown-dark);
  border-radius: 2px;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background-color: var(--color-cream-light);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-md);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
  }

  .main-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .main-nav ul {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }

  .main-nav a {
    display: block;
    text-align: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .main-nav a:hover,
  .main-nav a[aria-current="page"] {
    border-bottom-color: var(--color-brown);
  }

  .header-cta {
    flex-direction: column;
    margin-top: var(--space-md);
  }

  .header-cta .btn {
    width: 100%;
  }

  .nav-dropdown-toggle {
    width: 100%;
    justify-content: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }

  .nav-dropdown-menu {
    position: static;
    top: auto;
    left: auto;
    transform: none;
    width: 100%;
    box-shadow: none;
    border: none;
    background: none;
    padding: 0;
    gap: 0;
    max-height: 0;
    overflow: hidden;
  }

  .nav-dropdown.is-open .nav-dropdown-menu {
    max-height: 220px;
  }

  .nav-dropdown-menu a {
    justify-content: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-border);
  }
}