/* ─── Site Header (UX-DR3) ──────────────────────────────────────────────────── */
.cirneco-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-surface);
  border-bottom: 1px solid var(--color-outline-variant);
  transition: box-shadow 0.2s ease;
}

.cirneco-site-header.is-scrolled {
  box-shadow: rgba(30, 28, 26, 0.08) 0 2px 8px;
}

.cirneco-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: 1.5rem;
  height: 8rem;
}

/* ─── Logo ───────────────────────────────────────────────────────────────────── */
.cirneco-header-logo a {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.cirneco-logo-img {
  height: 7rem;
  width: auto;
}

.cirneco-site-name {
  font-family: Arial, Helvetica, sans-serif;
  font-weight: 700;
  font-size: 1.125rem;
  color: var(--color-primary);
}

@media (max-width: 1023px) {
  .cirneco-site-nav { display: none; }
}

.cirneco-nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.cirneco-nav-menu li a {
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1.125rem;
  color: var(--color-on-surface);
  text-decoration: none;
  padding-block: 0.25rem;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}

.cirneco-nav-menu li a:hover,
.cirneco-nav-menu li.current-menu-item > a,
.cirneco-nav-menu li.current-page-ancestor > a {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

/* ─── Dropdown sub-menus ─────────────────────────────────────────────────────── */
.cirneco-nav-menu li {
  position: relative;
}

.cirneco-nav-menu .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 14rem;
  background-color: var(--color-surface);
  border: 1px solid var(--color-outline-variant);
  border-radius: 0.375rem;
  box-shadow: 0 4px 16px rgba(30, 28, 26, 0.1);
  list-style: none;
  margin: 0;
  padding: 0.5rem 0 0.375rem;
  z-index: 200;
}

.cirneco-nav-menu li:hover > .sub-menu,
.cirneco-nav-menu li:focus-within > .sub-menu {
  display: block;
}

.cirneco-nav-menu .sub-menu li a {
  display: block;
  padding: 0.5rem 1rem;
  border-bottom: none;
  white-space: nowrap;
}

.cirneco-nav-menu .sub-menu li a:hover {
  background-color: var(--color-outline-variant);
  border-bottom: none;
}

/* Caret on parent items that have children */
.cirneco-nav-menu .menu-item-has-children > a::after {
  content: " ▾";
  font-size: 0.75rem;
  opacity: 0.6;
}

/* Mobile drawer — show sub-items indented */
.cirneco-mobile-menu .sub-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: block;
}

.cirneco-mobile-menu .sub-menu li {
  border-bottom: none;
}

.cirneco-mobile-menu .sub-menu li a {
  padding-block: 0.5rem;
  padding-inline-start: 1.5rem;
  font-size: 0.9375rem;
  opacity: 0.85;
}

/* Donate button treatment (AC Scenario 3, UX-DR3) */
.cirneco-nav-menu .menu-item-donate > a,
.cirneco-nav-menu > li:last-child > a {
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  background: transparent;
  padding: 0.375rem 0.875rem;
  border-radius: 0.25rem;
  transition: background-color 0.15s, color 0.15s;
}

.cirneco-nav-menu .menu-item-donate > a:hover,
.cirneco-nav-menu > li:last-child > a:hover {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

/* ─── Hamburger Button (UX-DR4) ─────────────────────────────────────────────── */
.cirneco-hamburger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.cirneco-hamburger-line {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--color-on-surface);
  border-radius: 1px;
}

/* ─── Desktop breakpoint overrides ──────────────────────────────────────────── */
@media (min-width: 1024px) {
  .cirneco-hamburger { display: none; }
  .cirneco-site-nav  { display: flex; }
}

/* ─── Mobile Nav Drawer (UX-DR4) ─────────────────────────────────────────────── */
.cirneco-nav-drawer {
  position: fixed;
  top: 8rem;
  inset-inline: 0;
  background-color: var(--color-surface);
  z-index: 99;
  padding: 1rem 1.5rem 1.5rem;
  box-shadow: 0 8px 24px rgba(30, 28, 26, 0.12);
  animation: cirneco-slide-down 0.2s ease;
}

@keyframes cirneco-slide-down {
  from { transform: translateY(-8px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.cirneco-mobile-menu {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.cirneco-mobile-menu li {
  border-bottom: 1px solid var(--color-outline-variant);
}

.cirneco-mobile-menu > li:last-child {
  border-bottom: none;
  margin-top: 1rem;
}

.cirneco-mobile-menu li a {
  display: block;
  padding-block: 0.875rem;
  color: var(--color-on-surface);
  text-decoration: none;
  font-family: Arial, Helvetica, sans-serif;
  font-size: 1rem;
}

.cirneco-mobile-menu > li:last-child > a {
  display: block;
  text-align: center;
  border: 1.5px solid var(--color-primary);
  color: var(--color-primary);
  padding: 0.75rem 1rem;
  border-radius: 0.25rem;
}

.cirneco-nav-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(30, 28, 26, 0.3);
  z-index: 98;
}

@media (min-width: 1024px) {
  .cirneco-nav-drawer,
  .cirneco-nav-backdrop {
    display: none !important;
  }
}