/* ==========================================================================
   Avarida Group — Header
   Reproduces components/site/SiteHeader.tsx
   ========================================================================== */

.avarida-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 50;
  transition: background-color 300ms, border-color 300ms, backdrop-filter 300ms;
  background: transparent;
  border-bottom: 1px solid transparent;
}

/* .is-scrolled is toggled by avarida.js at scrollY > 8 */
.avarida-header.is-scrolled {
  background: color-mix(in oklab, var(--background) 75%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom-color: color-mix(in oklab, var(--border) 60%, transparent);
}

.avarida-header__inner {
  margin-inline: auto;
  max-width: var(--avarida-container);
  height: 4rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-inline: 1.25rem;
}

@media (min-width: 1024px) {
  .avarida-header__inner { padding-inline: 2rem; }
}

.avarida-header__logo { display: flex; align-items: center; gap: 0.5rem; }
.avarida-header__logo img { height: 2rem; width: auto; display: block; }

@media (min-width: 768px) {
  .avarida-header__logo img { height: 2.25rem; }
}

/* --------------------------------------------------------------------------
   Desktop navigation
   -------------------------------------------------------------------------- */

.avarida-nav { display: none; }

@media (min-width: 1024px) {
  .avarida-nav { display: flex; align-items: center; gap: 0.25rem; }
}

.avarida-nav ul { display: flex; align-items: center; gap: 0.25rem; list-style: none; margin: 0; padding: 0; }
.avarida-nav li { position: relative; }

.avarida-nav a {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: 0.5rem;
  color: var(--muted-foreground);
  text-decoration: none;
  transition: color 150ms, background-color 150ms;
}

.avarida-nav a:hover {
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 40%, transparent);
}

.avarida-nav .current-menu-item > a,
.avarida-nav .current-menu-ancestor > a,
.avarida-nav .current_page_item > a {
  color: var(--primary);
  background: color-mix(in oklab, var(--accent) 60%, transparent);
}

/* Chevron on the Services parent item */
.avarida-nav .menu-item-has-children > a::after {
  content: "";
  width: 1rem;
  height: 1rem;
  flex: none;
  background-color: currentColor;
  -webkit-mask: var(--avarida-chevron) center / contain no-repeat;
  mask: var(--avarida-chevron) center / contain no-repeat;
  transition: transform 200ms;
}

.avarida-nav .menu-item-has-children:hover > a::after { transform: rotate(180deg); }

/* --------------------------------------------------------------------------
   Services dropdown
   -------------------------------------------------------------------------- */

.avarida-nav .sub-menu {
  position: absolute;
  left: 0;
  top: 100%;
  margin: 0;
  padding: 0.5rem;
  padding-top: 0.5rem;
  width: 380px;
  list-style: none;
  border-radius: 1rem;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 95%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow: var(--shadow-elegant);
  display: block;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 180ms, transform 180ms, visibility 180ms;
}

/* 0.75rem visual gap, kept hoverable via a transparent bridge */
.avarida-nav .menu-item-has-children::after {
  content: "";
  position: absolute;
  left: 0;
  top: 100%;
  width: 380px;
  height: 0.75rem;
}

.avarida-nav .menu-item-has-children:hover > .sub-menu,
.avarida-nav .menu-item-has-children:focus-within > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0.75rem);
}

.avarida-nav .sub-menu li { width: 100%; }

.avarida-nav .sub-menu a {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  border-radius: 0.75rem;
  padding: 0.75rem;
  transition: background-color 150ms;
}

.avarida-nav .sub-menu a:hover { background: color-mix(in oklab, var(--accent) 50%, transparent); }

/* Gradient icon tile + label/description, matching serviceItems */
.avarida-sub__icon {
  margin-top: 0.125rem;
  flex: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.25rem;
  width: 2.25rem;
  border-radius: 0.5rem;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-elegant);
  color: var(--primary-foreground);
}

.avarida-sub__icon svg {
  height: 1rem;
  width: 1rem;
  stroke-width: 2.5;
}

.avarida-nav .sub-menu .avarida-sub__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink);
  display: block;
}

.avarida-nav .sub-menu .avarida-sub__desc {
  font-size: 0.75rem;
  color: var(--muted-foreground);
  display: block;
}

/* --------------------------------------------------------------------------
   Header CTA
   -------------------------------------------------------------------------- */

.avarida-header__cta { display: none; }

@media (min-width: 1024px) {
  .avarida-header__cta { display: flex; align-items: center; gap: 0.5rem; }
}

/* --------------------------------------------------------------------------
   Mobile toggle + panel
   -------------------------------------------------------------------------- */

.avarida-header__toggle {
  display: inline-flex;
  height: 2.5rem;
  width: 2.5rem;
  align-items: center;
  justify-content: center;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 80%, transparent);
  cursor: pointer;
  color: var(--ink);
}

.avarida-header__toggle svg {
  display: block;
  width: 1.25rem;
  height: 1.25rem;
}

@media (min-width: 1024px) {
  .avarida-header__toggle { display: none; }
}

.avarida-mobile {
  display: none;
  border-top: 1px solid var(--border);
  background: color-mix(in oklab, var(--background) 95%, transparent);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  animation: avarida-fade-in 200ms ease-out;
}

.avarida-mobile.is-open { display: block; }

@media (min-width: 1024px) {
  .avarida-mobile.is-open { display: none; }
}

.avarida-mobile__inner {
  margin-inline: auto;
  max-width: var(--avarida-container);
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.avarida-mobile ul { list-style: none; margin: 0; padding: 0; }

.avarida-mobile a {
  display: block;
  padding: 0.75rem;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  text-decoration: none;
}

.avarida-mobile a:hover { background: color-mix(in oklab, var(--accent) 60%, transparent); }

/* Nested service links */
.avarida-mobile .sub-menu {
  margin-left: 0.5rem;
  margin-top: 0.25rem;
  border-left: 1px solid var(--border);
  padding-left: 0.75rem;
  display: none;
  flex-direction: column;
  gap: 0.25rem;
}

.avarida-mobile .menu-item-has-children.is-open > .sub-menu { display: flex; }

.avarida-mobile .sub-menu a {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

.avarida-mobile .sub-menu a:hover {
  color: var(--ink);
  background: color-mix(in oklab, var(--accent) 50%, transparent);
}

/* Accordion toggle button on the Services parent */
.avarida-mobile__accordion {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 0.75rem;
  border: 0;
  background: none;
  border-radius: 0.5rem;
  font: inherit;
  font-size: 1rem;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
}

.avarida-mobile__accordion:hover { background: color-mix(in oklab, var(--accent) 60%, transparent); }

.avarida-mobile__accordion::after {
  content: "";
  width: 1rem;
  height: 1rem;
  background-color: currentColor;
  -webkit-mask: var(--avarida-chevron) center / contain no-repeat;
  mask: var(--avarida-chevron) center / contain no-repeat;
  transition: transform 200ms;
}

.avarida-mobile .menu-item-has-children.is-open > .avarida-mobile__accordion::after {
  transform: rotate(180deg);
}

.avarida-mobile__cta {
  margin-top: 0.5rem;
  width: 100%;
  padding-block: 0.75rem;
}