/**
 * @file
 * Sticky navy header: the mascot on the left, the wordmark beside it, and the
 * navigation on the right. It condenses after you scroll; on narrow screens
 * the menu collapses into a toggle panel.
 */
.site-header {
  --brand-mark: 3.5rem;
  --brand-title: 11.25rem;
  position: sticky;
  z-index: 50;
  top: var(--drupal-displace-offset-top, 0px);
  color: var(--hh-cream);
  background: var(--hh-navy);
  --c-focus: var(--hh-green);
  box-shadow: 0 10px 30px -20px rgb(0 0 0 / 60%);
}

@media (min-width: 30rem) {
  .site-header {
    --brand-mark: 4.5rem;
    --brand-title: 14rem;
  }
}

@media (min-width: 64rem) {
  .site-header {
    --brand-mark: 6rem;
    --brand-title: 18.5rem;
  }
}

.site-header.is-condensed {
  --brand-mark: 3.25rem;
  --brand-title: 10.5rem;
}

@media (min-width: 64rem) {
  .site-header.is-condensed {
    --brand-mark: 3.75rem;
    --brand-title: 12.5rem;
  }
}

.site-header__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.5rem;
  padding-block: 0.35rem;
}

.site-header__brand {
  flex: 0 1 auto;
  min-width: 0;
  margin-inline-end: auto;
}

/* Branding */
.brand {
  display: flex;
  align-items: center;
  gap: clamp(0.25rem, 1vw, 0.75rem);
  color: inherit;
  text-decoration: none;
}

.brand:hover {
  color: inherit;
}

.brand:focus-visible {
  outline-offset: 2px;
  border-radius: var(--radius);
}

.brand__mascot {
  position: relative;
  flex: none;
  width: var(--brand-mark);
  margin-inline-start: calc(var(--brand-mark) * -0.1);
  transition: width 0.35s var(--ease-out);
}

/* A soft glow behind the hound's head. */
.brand__mascot::before {
  position: absolute;
  inset: 14%;
  content: "";
  background: radial-gradient(circle, rgb(143 225 75 / 22%), transparent 70%);
  border-radius: 50%;
  transition: opacity 0.3s ease;
  opacity: 0.6;
}

.brand__mascot img {
  position: relative;
  width: 100%;
  filter: drop-shadow(0 3px 0 rgb(0 0 0 / 30%));
  transform-origin: 50% 70%;
}

@media (prefers-reduced-motion: no-preference) {
  .brand:hover .brand__mascot img,
  .brand:focus-visible .brand__mascot img {
    animation: hhk-sniff 0.9s var(--ease-out);
  }

  .brand:hover .brand__mascot::before {
    opacity: 1;
  }
}

@keyframes hhk-sniff {
  0%, 100% { transform: rotate(0) translateY(0); }
  20% { transform: rotate(-7deg) translateY(-2px); }
  40% { transform: rotate(-4deg) translateY(1px); }
  60% { transform: rotate(-8deg) translateY(-2px); }
  80% { transform: rotate(-2deg) translateY(0); }
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.brand__wordmark {
  display: block;
  width: var(--brand-title);
  transition: width 0.35s var(--ease-out);
}

.brand__wordmark img {
  width: 100%;
}

.brand__name {
  font-size: clamp(1.35rem, 1.1rem + 1vw, 1.9rem);
  font-weight: 850;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.brand__slogan {
  display: none;
  padding-inline-start: 0.6rem;
  color: var(--hh-tan);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  line-height: 1.3;
}

@media (min-width: 48rem) {
  .brand__slogan {
    display: block;
  }

  .is-condensed .brand__slogan {
    display: none;
  }
}

/* Very narrow screens: the wordmark swaps to the compact oval badge. Keep in
   sync with the <source media> in block--system-branding-block.html.twig. */
@media (max-width: 21.24rem) {
  .brand--kit .brand__wordmark {
    width: 4.75rem;
  }
}

/* Header block wrappers should not add spacing. */
.site-header .block,
.site-header .region {
  margin: 0;
}

/* Navigation */
.site-nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
}

.site-nav a {
  color: var(--hh-cream);
  text-decoration: none;
}

.main-menu,
.menu--account {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.15rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-menu__item {
  position: relative;
}

.main-menu__link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  min-height: 2.75rem;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  font-weight: 650;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.main-menu__link:hover,
.main-menu__item:focus-within > .main-menu__link {
  color: var(--hh-green);
  background: var(--hh-navy-soft);
}

.main-menu__link.is-active,
.main-menu__link[aria-current="page"],
.main-menu__item--active-trail > .main-menu__link {
  color: var(--hh-green);
  box-shadow: inset 0 -3px 0 var(--hh-green);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.main-menu__item--has-children > .main-menu__link::after {
  width: 0.7em;
  height: 0.7em;
  content: "";
  background: currentColor;
  -webkit-mask: url(../images/icons/chevron-down.svg) center / contain no-repeat;
  mask: url(../images/icons/chevron-down.svg) center / contain no-repeat;
  opacity: 0.8;
}

.main-menu__dropdown {
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-menu__dropdown .main-menu__link {
  display: flex;
  border-radius: var(--radius-sm);
  font-weight: 550;
}

/* Account menu: small outlined pills. */
.menu--account .menu__link {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0.35rem 1rem;
  border: 1.5px solid rgb(255 244 221 / 35%);
  border-radius: var(--radius-pill);
  font-size: var(--fs-sm);
  font-weight: 650;
  transition: all 0.15s ease;
}

.menu--account .menu__link:hover {
  color: var(--hh-navy);
  background: var(--hh-green);
  border-color: var(--hh-green);
}

/* Menu toggle (shown only when JavaScript is available). */
.nav-toggle {
  display: none;
  position: relative;
  flex: none;
  width: 2.875rem;
  height: 2.875rem;
  padding: 0;
  color: var(--hh-cream);
  background: transparent;
  border: 2px solid rgb(255 244 221 / 30%);
  border-radius: 0.8rem;
  cursor: pointer;
  transition: border-color 0.15s ease, background-color 0.15s ease;
}

.nav-toggle:hover {
  border-color: var(--hh-green);
}

.nav-toggle__bars,
.nav-toggle__bars::before,
.nav-toggle__bars::after {
  position: absolute;
  left: 50%;
  width: 1.25rem;
  height: 2px;
  margin-left: -0.625rem;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.25s var(--ease-out), opacity 0.2s ease, top 0.25s var(--ease-out);
}

.nav-toggle__bars {
  top: 50%;
  margin-top: -1px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  left: 0;
  margin-left: 0;
  content: "";
}

.nav-toggle__bars::before { top: -6px; }
.nav-toggle__bars::after { top: 6px; width: 0.85rem; }

.is-nav-open .nav-toggle {
  color: var(--hh-navy);
  background: var(--hh-green);
  border-color: var(--hh-green);
}

.is-nav-open .nav-toggle__bars {
  background: transparent;
}

.is-nav-open .nav-toggle__bars::before {
  top: 0;
  transform: rotate(45deg);
}

.is-nav-open .nav-toggle__bars::after {
  top: 0;
  width: 1.25rem;
  transform: rotate(-45deg);
}

/* Narrow screens */
@media (max-width: 63.99rem) {
  /* Without JavaScript the menu wraps below the brand. */
  .site-nav {
    flex-basis: 100%;
    padding-block: 0.25rem 0.75rem;
  }

  .main-menu__dropdown {
    padding-inline-start: 1rem;
  }

  .js .nav-toggle {
    display: block;
  }

  .js .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 1rem;
    max-height: calc(100dvh - var(--header-h) - var(--drupal-displace-offset-top, 0px));
    overflow-y: auto;
    padding: 1rem var(--gutter) 1.5rem;
    background: var(--hh-navy);
    border-top: 1px solid rgb(255 244 221 / 12%);
    box-shadow: 0 24px 40px -16px rgb(0 0 0 / 55%);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-0.5rem);
    transition: opacity 0.2s ease, transform 0.25s var(--ease-out), visibility 0s linear 0.25s;
  }

  .js .is-nav-open .site-nav {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.2s ease, transform 0.25s var(--ease-out), visibility 0s;
  }

  .js .main-menu {
    flex-direction: column;
    align-items: stretch;
  }

  .js .main-menu__link {
    display: flex;
    min-height: 3rem;
    padding-inline: 0.75rem;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
  }

  .js .main-menu__item + .main-menu__item {
    border-top: 1px solid rgb(255 244 221 / 8%);
  }

  .main-menu__item--has-children > .main-menu__link::after {
    display: none;
  }

  .main-menu__link.is-active,
  .main-menu__link[aria-current="page"],
  .main-menu__item--active-trail > .main-menu__link {
    background: rgb(143 225 75 / 10%);
    border-radius: var(--radius-sm);
    box-shadow: none;
  }
}

/* Wide screens: inline menu with hover/focus dropdowns. */
@media (min-width: 64rem) {
  .main-menu__dropdown {
    position: absolute;
    z-index: 10;
    top: calc(100% + 0.4rem);
    left: 0;
    min-width: 14rem;
    padding: 0.4rem;
    background: var(--hh-navy-deep);
    border: 1px solid rgb(255 244 221 / 12%);
    border-top: 3px solid var(--hh-green);
    border-radius: var(--radius-sm) var(--radius-sm) var(--radius) var(--radius);
    box-shadow: 0 18px 40px -12px rgb(0 0 0 / 60%);
    visibility: hidden;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.18s ease, transform 0.2s var(--ease-out), visibility 0s linear 0.2s;
  }

  /* Bridge the gap so the dropdown stays open as the pointer moves down. */
  .main-menu__dropdown::before {
    position: absolute;
    right: 0;
    bottom: 100%;
    left: 0;
    height: 0.75rem;
    content: "";
  }

  .main-menu__item:hover > .main-menu__dropdown,
  .main-menu__item:focus-within > .main-menu__dropdown {
    visibility: visible;
    opacity: 1;
    transform: none;
    transition: opacity 0.18s ease, transform 0.2s var(--ease-out), visibility 0s;
  }
}

/* Scan line: a highlight sweeps along the stripes once, as the page loads. */
.retro-stripes--scan {
  position: relative;
  overflow: hidden;
}

@media (prefers-reduced-motion: no-preference) {
  .retro-stripes--scan::after {
    position: absolute;
    inset: 0 auto 0 0;
    width: 22%;
    content: "";
    background: linear-gradient(90deg, transparent, rgb(255 255 255 / 85%), transparent);
    transform: translateX(-110%);
    animation: hhk-scan 2.4s 0.3s var(--ease-out) both;
  }
}

@keyframes hhk-scan {
  to { transform: translateX(560%); }
}