/* Canonical header styling. Header rules live only in this stylesheet. */
.main-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 120;
  pointer-events: none;
}

.main-header__bar {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(0, 0, 0, 0.96);
  color: #fff;
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.12);
  backdrop-filter: blur(14px);
  transform: translateY(0);
  transition:
    background-color 0.32s ease,
    border-color 0.32s ease,
    box-shadow 0.32s ease,
    color 0.32s ease;
  pointer-events: auto;
}

.main-header__inner {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr);
  align-items: center;
  gap: 18px;
  min-height: 78px;
  padding-block: 10px;
}

.main-header__brand-home {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  min-height: 48px;
  padding: 0 12px;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
  color: #fff;
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.16);
  text-decoration: none;
}

.main-header__brand-home:hover,
.main-header__brand-home:focus-visible {
  border-color: rgba(255, 255, 255, 0.46);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 14px 30px rgba(0, 0, 0, 0.2);
}

.main-header__brand-home-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  color: currentColor;
}

.main-header__brand-home-icon svg {
  display: block;
  width: 100%;
  height: 100%;
}

.main-header__menu-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 0;
  border: 0;
  background: transparent;
  color: #fff;
  cursor: pointer;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.main-header__menu-toggle:hover,
.main-header__menu-toggle:focus-visible {
  color: currentColor;
}

.main-header__menu-icon {
  display: inline-flex;
  width: 24px;
  height: 24px;
  color: currentColor;
}

.main-header__menu-icon svg {
  width: 100%;
  height: 100%;
}

.main-header__menu-label {
  display: inline-block;
  line-height: 1;
  white-space: nowrap;
}

.main-header__nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  min-width: 0;
}

.main-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 0;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: rgba(255, 255, 255, 0.98);
  box-shadow: none;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.2em;
  line-height: 1;
  text-shadow: 0 0 16px rgba(255, 255, 255, 0.18);
  white-space: nowrap;
}

.main-header__nav-link--friends {
  max-width: none;
  text-align: left;
}

.main-header__nav-link::after {
  content: "";
  position: absolute;
  right: 10px;
  bottom: -10px;
  left: 10px;
  height: 2px;
  background: var(--bb-red);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.22s ease;
}

.main-header__nav-link:hover::after,
.main-header__nav-link:focus-visible::after,
.main-header__nav-link.is-current::after {
  transform: scaleX(1);
}

.main-header__context {
  display: grid;
  align-items: center;
  min-width: 0;
}

.main-header__context > :is(.main-header__page-name, .main-header__nav) {
  grid-area: 1 / 1;
}

.main-header__page-name {
  min-width: 0;
  overflow: hidden;
  color: #fff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 900;
  letter-spacing: 0.16em;
  line-height: 1.1;
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0s linear 0.22s;
  text-overflow: ellipsis;
  text-transform: uppercase;
  white-space: nowrap;
  pointer-events: none;
}

.main-header__context .main-header__nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity 0.22s ease,
    transform 0.22s ease,
    visibility 0s linear 0s;
}

.main-header--compact .main-header__page-name {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition-delay: 0.06s, 0.06s, 0s;
}

.main-header--compact .main-header__context .main-header__nav {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition-delay: 0s, 0s, 0.22s;
  pointer-events: none;
}

.main-header__mobile-brand {
  display: none;
  opacity: 1;
  visibility: visible;
  transition:
    opacity 0.2s ease,
    visibility 0s linear 0s;
}

/* Inner pages: full light menu at rest, compact black page label while scrolling down. */
.main-header--inner-page .main-header__bar {
  border-color: rgba(181, 34, 39, 0.16);
  background: rgba(255, 253, 251, 0.94);
  color: var(--hvh-ink);
  box-shadow: 0 12px 34px rgba(64, 30, 27, 0.09);
  backdrop-filter: blur(18px);
}

.main-header--inner-page :is(.main-header__nav-link, .main-header__menu-toggle) {
  color: var(--hvh-ink);
  text-shadow: none;
}

.main-header--inner-page .main-header__nav-link:is(:hover, :focus-visible, .is-current, [aria-current="page"]) {
  color: var(--hvh-red);
}

.main-header--inner-page .main-header__brand-home {
  border-color: var(--hvh-red);
  background: var(--hvh-red);
  color: #fff;
  box-shadow: 0 9px 22px rgba(143, 23, 28, 0.22);
}

.main-header--inner-page.main-header--compact .main-header__bar {
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(10, 10, 10, 0.96);
  color: #fff;
  box-shadow: 0 16px 38px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(16px);
}

.main-header--inner-page.main-header--compact :is(
  .main-header__page-name,
  .main-header__nav-link,
  .main-header__menu-toggle
) {
  color: #fff;
  text-shadow: none;
}

.main-header--inner-page.main-header--compact .main-header__nav-link:is(
  :hover,
  :focus-visible,
  .is-current,
  [aria-current="page"]
) {
  color: #fff;
}

/* Homepage: preserve its existing transparent start and light compact state. */
.main-header--front-page .main-header__bar {
  border-bottom-color: transparent;
  background: transparent;
  box-shadow: none;
  backdrop-filter: none;
}

.main-header--front-page.main-header--compact .main-header__bar {
  border-color: rgba(181, 34, 39, 0.16);
  background: rgba(255, 253, 251, 0.94);
  color: var(--hvh-ink);
  box-shadow: 0 12px 34px rgba(64, 30, 27, 0.09);
  backdrop-filter: blur(18px);
}

.main-header--front-page.main-header--compact :is(.main-header__nav-link, .main-header__menu-label) {
  color: var(--hvh-ink);
  text-shadow: none;
}

.main-header--front-page.main-header--compact .main-header__nav-link:is(
  :hover,
  :focus-visible,
  .is-current,
  [aria-current="page"]
) {
  color: var(--hvh-red);
}

@media (min-width: 1101px) {
  .main-header--inner-page .main-header__inner {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .main-header--front-page {
    opacity: 0;
    visibility: hidden;
    transition:
      opacity 0.32s ease,
      visibility 0s linear 0.32s;
    pointer-events: none;
  }

  .main-header--front-page.main-header--compact {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
    pointer-events: auto;
  }
}

@media (max-width: 1100px) {
  .main-header__inner {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    min-height: 84px;
    gap: 16px;
    padding-bottom: 10px;
  }

  .main-header__menu-toggle {
    display: inline-flex;
    grid-column: 1;
    justify-self: start;
    gap: 10px;
    min-height: 48px;
    padding: 0 16px 0 12px;
    border: 1px solid rgba(255, 255, 255, 0.18);
    border-radius: 999px;
    background: linear-gradient(180deg, rgba(10, 10, 10, 0.78), rgba(10, 10, 10, 0.48));
    box-shadow: 0 12px 26px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(10px);
  }

  .main-header--inner-page:not(.main-header--compact) .main-header__menu-toggle {
    border-color: rgba(181, 34, 39, 0.16);
    background: rgba(255, 253, 251, 0.82);
    box-shadow: 0 10px 22px rgba(64, 30, 27, 0.08);
  }

  .main-header__menu-icon {
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
  }

  .main-header--inner-page:not(.main-header--compact) .main-header__menu-icon {
    background: rgba(181, 34, 39, 0.1);
  }

  .main-header__nav {
    display: none;
  }

  .main-header__mobile-brand {
    display: inline-flex;
    grid-column: 3;
    align-items: center;
    justify-content: flex-end;
    justify-self: end;
    min-width: 0;
    max-width: 110px;
  }

  .main-header__mobile-brand-image {
    display: block;
    width: clamp(64px, 17vw, 92px);
    height: auto;
  }

  .main-header--inner-page .main-header__inner {
    grid-template-rows: 1fr;
    column-gap: 10px;
    row-gap: 0;
  }

  .main-header--inner-page .main-header__menu-toggle {
    grid-row: 1;
    align-self: center;
  }

  .main-header--inner-page .main-header__brand-home {
    grid-column: 2;
    grid-row: 1;
    align-self: center;
    justify-self: center;
    width: 54px;
    min-height: 44px;
    padding: 0 12px;
    margin: 0;
  }

  .main-header--inner-page .main-header__context {
    grid-column: 3;
    grid-row: 1;
    justify-self: end;
    max-width: min(42vw, 360px);
  }

  .main-header--inner-page .main-header__page-name {
    font-size: 12px;
    letter-spacing: 0.12em;
    text-align: right;
  }

  .main-header--inner-page.main-header--compact .main-header__mobile-brand {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
  }
}

@media (max-width: 900px) {
  .main-header__inner {
    min-height: 72px;
    gap: 14px;
    padding-bottom: 8px;
  }
}

@media (max-width: 680px) {
  .main-header__inner {
    gap: 10px;
  }

  .main-header__mobile-brand {
    max-width: 88px;
  }

  .main-header__mobile-brand-image {
    width: clamp(56px, 18vw, 78px);
  }

  .main-header--inner-page .main-header__inner {
    gap: 8px;
  }

  .main-header--inner-page .main-header__brand-home {
    width: 50px;
    min-height: 42px;
    padding: 0 10px;
  }

  .main-header--inner-page .main-header__brand-home-icon {
    width: 20px;
    height: 20px;
  }
}

@media (max-width: 520px) {
  .main-header__inner {
    padding-block: 8px;
  }

  .main-header__mobile-brand {
    max-width: 78px;
  }

  .main-header__mobile-brand-image {
    width: 62px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .main-header,
  .main-header__bar,
  .main-header__page-name,
  .main-header__context .main-header__nav,
  .main-header__mobile-brand {
    transition: none;
  }
}