/*
 * AH Digital — Header
 */

.ah-site-header {
  position: sticky;
  z-index: 1000;
  inset-block-start: 0;
  width: 100%;
  border-block-end: 1px solid transparent;
  background: color-mix(in srgb, var(--ah-color-bg) 94%, transparent);
  transition:
    background-color var(--ah-duration-base) var(--ah-ease-standard),
    border-color var(--ah-duration-base) var(--ah-ease-standard),
    box-shadow var(--ah-duration-base) var(--ah-ease-standard);
}

.ah-site-header.is-scrolled {
  border-block-end-color: var(--ah-color-border);
  background: color-mix(in srgb, var(--ah-color-bg) 98%, transparent);
  box-shadow: 0 10px 30px rgba(11, 16, 32, 0.04);
}

.admin-bar .ah-site-header {
  inset-block-start: 32px;
}

.ah-site-header__inner {
  display: grid;
  min-height: 78px;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: clamp(24px, 3vw, 48px);
}


.ah-brand {
  display: inline-flex;
  min-width: 0;
  align-items: center;
  gap: 12px;
  color: var(--ah-color-text);
  text-decoration: none;
}

.ah-brand:hover {
  color: var(--ah-color-text);
}

.ah-brand__mark {
  display: inline-flex;
  width: 42px;
  height: 42px;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid color-mix(in srgb, var(--ah-color-brand) 30%, var(--ah-color-border));
  border-radius: 12px;
  background:
    linear-gradient(
      145deg,
      color-mix(in srgb, var(--ah-color-brand) 12%, var(--ah-color-surface)),
      var(--ah-color-surface)
    );
  color: var(--ah-color-brand);
  font-family: var(--ah-font-sans);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: -0.06em;
  line-height: 1;
}

.ah-brand__wordmark {
  display: grid;
  min-width: 0;
  gap: 2px;
}

.ah-brand__name {
  overflow: hidden;
  color: var(--ah-color-text);
  font-size: 0.92rem;
  font-weight: 750;
  letter-spacing: -0.025em;
  line-height: 1.15;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ah-brand__descriptor {
  overflow: hidden;
  color: var(--ah-color-text-muted);
  font-family: var(--ah-font-mono);
  font-size: 0.57rem;
  font-weight: 600;
  letter-spacing: 0.055em;
  line-height: 1.25;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.ah-primary-nav {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
}

.ah-primary-menu {
  display: flex;
  min-width: 0;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2vw, 30px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.ah-primary-menu li {
  position: relative;
  margin: 0;
}

.ah-primary-menu > li > a {
  position: relative;
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  color: var(--ah-color-text-secondary);
  font-size: 0.9rem;
  font-weight: 620;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-primary-menu > li > a::after {
  position: absolute;
  inset-inline: 0;
  inset-block-end: 3px;
  height: 2px;
  border-radius: var(--ah-radius-pill);
  background: var(--ah-color-brand);
  content: "";
  opacity: 0;
  transform: scaleX(0.45);
  transform-origin: center;
  transition:
    opacity var(--ah-duration-fast) var(--ah-ease-standard),
    transform var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-primary-menu > li > a:hover,
.ah-primary-menu > li > a:focus-visible,
.ah-primary-menu > .current-menu-item > a,
.ah-primary-menu > .current_page_item > a {
  color: var(--ah-color-text);
}

.ah-primary-menu > li > a:hover::after,
.ah-primary-menu > li > a:focus-visible::after,
.ah-primary-menu > .current-menu-item > a::after,
.ah-primary-menu > .current_page_item > a::after {
  opacity: 1;
  transform: scaleX(1);
}

.ah-primary-menu .sub-menu {
  position: absolute;
  z-index: 30;
  inset-block-start: calc(100% - 2px);
  inset-inline-start: -16px;
  width: max-content;
  min-width: 220px;
  margin: 0;
  padding: 10px;
  border: 1px solid var(--ah-color-border);
  border-radius: var(--ah-radius-md);
  background: var(--ah-color-surface);
  box-shadow: var(--ah-shadow-md);
  list-style: none;
  opacity: 0;
  pointer-events: none;
  transform: translateY(8px);
  visibility: hidden;
  transition:
    opacity var(--ah-duration-fast) var(--ah-ease-standard),
    transform var(--ah-duration-fast) var(--ah-ease-standard),
    visibility var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-primary-menu li:hover > .sub-menu,
.ah-primary-menu li:focus-within > .sub-menu {
  opacity: 1;
  pointer-events: auto;
  transform: none;
  visibility: visible;
}

.ah-primary-menu .sub-menu a {
  display: block;
  border-radius: 9px;
  color: var(--ah-color-text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 12px;
  text-decoration: none;
}

.ah-primary-menu .sub-menu a:hover,
.ah-primary-menu .sub-menu a:focus-visible {
  background: var(--ah-color-surface-soft);
  color: var(--ah-color-text);
}

.ah-site-header__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.ah-theme-menu {
  position: relative;
}

.ah-theme-menu > summary {
  list-style: none;
}

.ah-theme-menu > summary::-webkit-details-marker {
  display: none;
}

.ah-theme-menu__panel {
  position: absolute;
  z-index: 40;
  inset-block-start: calc(100% + 10px);
  inset-inline-end: 0;
  display: grid;
  width: 170px;
  gap: 4px;
  border: 1px solid var(--ah-color-border);
  border-radius: var(--ah-radius-md);
  background: var(--ah-color-surface);
  box-shadow: var(--ah-shadow-md);
  padding: 7px;
}

.ah-theme-menu__option {
  display: flex;
  width: 100%;
  min-height: 40px;
  align-items: center;
  gap: 10px;
  border-radius: 9px;
  color: var(--ah-color-text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 8px 10px;
  text-align: start;
}

.ah-theme-menu__option:hover,
.ah-theme-menu__option:focus-visible {
  background: var(--ah-color-surface-soft);
  color: var(--ah-color-text);
}

.ah-theme-menu__option[aria-pressed="true"] {
  background: color-mix(in srgb, var(--ah-color-brand) 9%, var(--ah-color-surface));
  color: var(--ah-color-brand);
}

.ah-theme-toggle__icon [data-ah-theme-icon] {
  display: none;
}

html[data-theme="light"] .ah-theme-toggle__icon [data-ah-theme-icon="light"],
html[data-theme="dark"] .ah-theme-toggle__icon [data-ah-theme-icon="dark"],
html[data-theme="system"] .ah-theme-toggle__icon [data-ah-theme-icon="system"] {
  display: block;
}

.ah-menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border: 1px solid var(--ah-color-border);
  border-radius: var(--ah-radius-pill);
  background: var(--ah-color-surface);
  color: var(--ah-color-text);
}

.ah-menu-toggle__line {
  display: block;
  width: 16px;
  height: 1.5px;
  border-radius: var(--ah-radius-pill);
  background: currentColor;
  transition:
    transform var(--ah-duration-fast) var(--ah-ease-standard),
    opacity var(--ah-duration-fast) var(--ah-ease-standard);
}

.ah-menu-toggle[aria-expanded="true"] .ah-menu-toggle__line:first-child {
  transform: translateY(3.25px) rotate(45deg);
}

.ah-menu-toggle[aria-expanded="true"] .ah-menu-toggle__line:last-child {
  transform: translateY(-3.25px) rotate(-45deg);
}

.ah-mobile-menu {
  border-block-start: 1px solid var(--ah-color-border);
  background: var(--ah-color-bg);
}

.ah-mobile-menu__inner {
  display: grid;
  min-height: calc(100svh - 78px);
  align-content: space-between;
  gap: 36px;
  padding-block: 28px 32px;
}

.ah-mobile-menu__list {
  display: grid;
  gap: 0;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ah-mobile-menu__list li {
  margin: 0;
}

.ah-mobile-menu__list > li > a {
  display: flex;
  min-height: 58px;
  align-items: center;
  justify-content: space-between;
  border-block-end: 1px solid var(--ah-color-border);
  color: var(--ah-color-text);
  font-size: clamp(1.35rem, 6vw, 1.8rem);
  font-weight: 680;
  letter-spacing: -0.035em;
  text-decoration: none;
}

.ah-mobile-menu__list .sub-menu {
  display: grid;
  gap: 4px;
  margin: 8px 0 14px;
  padding: 0 0 0 16px;
  list-style: none;
}

.ah-mobile-menu__list .sub-menu a {
  display: block;
  color: var(--ah-color-text-secondary);
  font-size: 1rem;
  font-weight: 560;
  padding: 8px 0;
  text-decoration: none;
}

.ah-mobile-menu__footer {
  display: grid;
  gap: 16px;
}

.ah-mobile-menu__meta {
  color: var(--ah-color-text-muted);
  font-family: var(--ah-font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.07em;
}

body.ah-menu-open {
  overflow: hidden;
}

@media (max-width: 1199px) {
  .ah-brand__descriptor {
    display: none;
  }

  .ah-primary-menu {
    gap: 18px;
  }

  .ah-header-cta {
    display: none;
  }
}

@media (max-width: 1023px) {
  .ah-site-header__inner {
    min-height: 70px;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 16px;
  }


  .ah-primary-nav {
    display: none;
  }

  .ah-menu-toggle {
    display: inline-flex;
  }

  .ah-brand__descriptor {
    display: block;
  }
}

@media (max-width: 782px) {
  .admin-bar .ah-site-header {
    inset-block-start: 46px;
  }
}

@media (max-width: 639px) {
  .ah-brand__mark {
    width: 38px;
    height: 38px;
    border-radius: 11px;
    font-size: 0.82rem;
  }

  .ah-brand__name {
    font-size: 0.84rem;
  }

  .ah-brand__descriptor {
    font-size: 0.5rem;
  }

  .ah-theme-menu__panel {
    position: fixed;
    inset-block-start: 74px;
    inset-inline-end: var(--ah-gutter);
  }
}

@media (max-width: 399px) {
  .ah-brand__descriptor {
    display: none;
  }

  .ah-brand__name {
    max-width: 150px;
  }
}

@supports not (color: color-mix(in srgb, black, white)) {
  .ah-site-header {
    background: var(--ah-color-bg);
  }

  .ah-brand__mark {
    border-color: var(--ah-color-border);
    background: var(--ah-color-surface);
  }

  .ah-theme-menu__option[aria-pressed="true"] {
    background: var(--ah-color-surface-soft);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ah-site-header,
  .ah-site-header__inner,
  .ah-primary-menu > li > a,
  .ah-primary-menu > li > a::after,
  .ah-primary-menu .sub-menu,
  .ah-menu-toggle__line {
    transition: none;
  }
}
