/* Header & navigation */

/* components.js injects the header into this wrapper. Without display:contents
   the sticky header is trapped inside a wrapper the height of itself, so it
   scrolls away instead of sticking. */
#nav-placeholder { display: contents; }

.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(251, 247, 224, 0.92);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition-normal),
              border-color var(--transition-normal),
              box-shadow var(--transition-normal);
}

.header.is-scrolled {
  background-color: rgba(255, 253, 244, 0.94);
  border-bottom-color: var(--rule-soft);
  box-shadow: 0 8px 24px rgba(92, 20, 32, 0.06);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0.75rem clamp(1.25rem, 4vw, 2.5rem);
}

.logo { display: flex; align-items: center; flex: none; }

.logo img {
  height: 52px;
  width: auto;
}

/* Desktop navigation */
.nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
}

.nav-item { position: relative; }

.nav-link {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-pill);
  color: var(--ink-soft);
  font-size: 0.9375rem;
  font-weight: 500;
  white-space: nowrap;
  text-decoration: none;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav-link:hover { color: var(--burgundy); background-color: rgba(124, 29, 43, 0.06); }

.nav-link.active { color: var(--burgundy); font-weight: 600; }

/* Dropdowns */
.dropdown {
  position: absolute;
  top: calc(100% + 0.4rem);
  left: 0;
  min-width: 236px;
  margin: 0;
  padding: 0.4rem;
  list-style: none;
  background-color: var(--paper);
  border: 1px solid var(--rule-soft);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
}

.nav-item.has-dropdown:hover .dropdown,
.nav-item.has-dropdown:focus-within .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 0.55rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--ink-soft);
  font-size: 0.9375rem;
  text-decoration: none;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--cream);
  color: var(--burgundy);
}

.nav-cta { flex: none; }

/* Mobile toggle */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}

.menu-toggle span {
  width: 24px;
  height: 2px;
  background-color: var(--burgundy);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Tablet: keep it from crowding */
@media (max-width: 1080px) and (min-width: 861px) {
  .nav-list { gap: 0; }
  .nav-link { padding: 0.5rem 0.5rem; font-size: 0.875rem; }
}

/* Mobile */
@media (max-width: 860px) {
  .menu-toggle { display: flex; }

  .logo img { height: 44px; }

  /* translate rather than `right: -100%` — an offset panel widens the
     document and gives the whole site a horizontal scrollbar on phones */
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: min(320px, 86vw);
    height: 100dvh;
    background-color: var(--paper);
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    padding: 5.5rem 1.5rem 2rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform var(--transition-normal);
    overflow-y: auto;
  }

  .nav.active { transform: translateX(0); }

  .nav-list { flex-direction: column; align-items: stretch; width: 100%; gap: 0; }

  .nav-item { width: 100%; }

  .nav-link {
    padding: 0.9rem 0.25rem;
    border-radius: 0;
    border-bottom: 1px solid var(--rule-soft);
    font-size: 1.0625rem;
  }

  .nav-link:hover { background: none; }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: none;
    padding: 0 0 0 0.75rem;
    min-width: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
  }

  .nav-item.has-dropdown.active .dropdown { max-height: 400px; }

  .dropdown-link { padding: 0.6rem 0.25rem; font-size: 0.9375rem; }

  .nav-cta { margin-top: 1rem; }
  .nav-cta .btn { width: 100%; }

  .nav-item.has-dropdown > .nav-link::after {
    content: '';
    position: absolute;
    right: 0.5rem;
    top: 1.25rem;
    width: 8px; height: 8px;
    border-right: 2px solid var(--ink-mute);
    border-bottom: 2px solid var(--ink-mute);
    transform: rotate(45deg);
    transition: transform var(--transition-fast);
  }

  .nav-item.has-dropdown.active > .nav-link::after {
    transform: rotate(-135deg);
    top: 1.5rem;
  }

  .mobile-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(44, 24, 16, 0.55);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-normal), visibility var(--transition-normal);
    z-index: 999;
  }

  .mobile-overlay.active { opacity: 1; visibility: visible; }
}