/* Header layout builds on base .site-header styles */

.header-shell {
  position: sticky;
  top: 0;
  z-index: 60;
}

.header-brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.header-brand__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.header-brand__mark {
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(205, 170, 99, 0.8);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 0.95rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  background: linear-gradient(145deg, #f3ebe0, #fff);
  color: var(--color-heading);
}

.header-brand__text {
  display: flex;
  flex-direction: column;
}

.header-brand__title {
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-brand__subtitle {
  font-size: var(--font-size-xs);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.header-nav {
  margin-left: auto;
}

.header-nav__list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.header-nav__item a {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.header-nav__item--highlight a {
  padding: 0.35rem 2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(47, 106, 88, 0.55);
  background-color: rgba(47, 106, 88, 0.06);
}

.header-nav__item--highlight a:hover {
  background-color: rgba(47, 106, 88, 0.14);
}

/* Mobile toggle */

.header-toggle {
  display: none;
  position: relative;
  width: 36px;
  height: 28px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(216, 206, 194, 0.9);
  background-color: rgba(248, 246, 242, 0.9);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 6px;
}

.header-toggle__bar {
  width: 18px;
  height: 1.5px;
  border-radius: 999px;
  background-color: var(--gray-700);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.header-toggle.is-active .header-toggle__bar:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.header-toggle.is-active .header-toggle__bar:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* Mobile nav behavior */

@media (max-width: 767.98px) {
  .header-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset-inline: 0;
    top: 56px;
    background: linear-gradient(to bottom, rgba(248, 246, 242, 0.98), rgba(248, 246, 242, 0.96));
    border-bottom: 1px solid rgba(216, 206, 194, 0.95);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

  .header-nav__list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--container-padding-x) var(--space-6);
    gap: var(--space-3);
  }

  .header-nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
}

@media (min-width: 768px) {
  .header-toggle {
    display: none;
  }

  .header-nav {
    position: static;
    transform: none;
    width: 100%;
    opacity: 1;
    pointer-events: auto;
    background: transparent;
    border: 0;
  }
}

/* Utility when mobile menu is open */

.header-no-scroll {
  overflow: hidden;
}