:root {
  --tv-header-height: 5rem;
}

.tv-header {
  position: sticky;
  z-index: 100;
  top: 0;
  width: 100%;
  min-height: var(--tv-header-height);
  border-bottom: var(--border-default);
  background: rgba(16, 16, 15, 0.98);
  color: var(--color-ash-50);
}

.tv-header__inner {
  display: grid;
  width: min(100%, 90rem);
  min-height: var(--tv-header-height);
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: var(--space-4);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.tv-header__nav {
  min-width: 0;
}

.tv-header__nav--right {
  justify-self: end;
}

.tv-header__list,
.tv-header__mobile-list {
  display: flex;
  align-items: center;
  gap: clamp(0.5rem, 1.5vw, 1.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.tv-header__list li,
.tv-header__mobile-list li,
.tv-header__list li + li,
.tv-header__mobile-list li + li {
  margin: 0;
  padding: 0;
}

.tv-header__link,
.tv-header__mobile-link {
  display: inline-flex;
  min-height: 2.75rem;
  align-items: center;
  color: var(--color-ash-50);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 800;
  letter-spacing: 0.035em;
  line-height: 1;
  text-decoration: none;
  text-transform: uppercase;
  white-space: nowrap;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.tv-header__link::after {
  content: "";
  position: absolute;
  width: 1.25rem;
  height: 2px;
  margin-top: 2rem;
  background: var(--color-oxide-orange);
  opacity: 0;
  transform: scaleX(0);
  transform-origin: left;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.tv-header__link:hover,
.tv-header__link[aria-current="page"] {
  color: var(--color-signal-yellow);
  transform: translateX(2px);
}

.tv-header__link:hover::after,
.tv-header__link[aria-current="page"]::after {
  opacity: 1;
  transform: scaleX(1);
}

.tv-header__link--contact {
  min-height: 2.5rem;
  border: 1px solid var(--color-oxide-orange);
  background: var(--color-oxide-orange);
  padding-inline: var(--space-3);
  color: var(--color-ash-50);
}

.tv-header__link--contact::after {
  display: none;
}

.tv-header__link--contact:hover,
.tv-header__link--contact[aria-current="page"] {
  border-color: var(--color-signal-yellow);
  background: var(--color-rust-deep);
  color: var(--color-ash-50);
}

.tv-header__brand {
  display: inline-flex;
  min-width: 0;
  min-height: var(--tv-header-height);
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  color: var(--color-ash-50);
  text-decoration: none;
}

.tv-header__mark {
  width: 2.625rem;
  height: 2.625rem;
  flex: 0 0 auto;
  object-fit: contain;
}

.tv-header__brand-copy {
  display: flex;
  min-width: 0;
  flex-direction: column;
  justify-content: center;
  line-height: 1;
  white-space: nowrap;
}

.tv-header__brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: 0.035em;
  text-transform: uppercase;
}

.tv-header__brand-edition {
  margin-top: 0.16rem;
  color: var(--color-ash-300);
  font-family: var(--font-heading);
  font-size: 0.62rem;
  font-weight: 800;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

.tv-header button.tv-header__toggle {
  display: none;
  min-width: 2.75rem;
  min-height: 2.75rem;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  border: 1px solid var(--color-ink-line);
  background: var(--color-asphalt-900);
  color: var(--color-ash-50);
  padding: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-small);
  font-weight: 800;
  letter-spacing: 0.05em;
  line-height: 1;
  text-transform: uppercase;
}

.tv-header button.tv-header__toggle:hover {
  border-color: var(--color-signal-yellow);
  color: var(--color-signal-yellow);
}

.tv-header__toggle-lines {
  display: grid;
  width: 1rem;
  gap: 0.2rem;
}

.tv-header__toggle-lines span {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.tv-header__toggle[aria-expanded="true"] .tv-header__toggle-lines span:nth-child(1) {
  transform: translateY(0.275rem) rotate(45deg);
}

.tv-header__toggle[aria-expanded="true"] .tv-header__toggle-lines span:nth-child(2) {
  opacity: 0;
}

.tv-header__toggle[aria-expanded="true"] .tv-header__toggle-lines span:nth-child(3) {
  transform: translateY(-0.275rem) rotate(-45deg);
}

.tv-header__mobile-menu {
  position: absolute;
  z-index: 1;
  top: 100%;
  right: 0;
  left: 0;
  max-height: calc(100vh - var(--tv-header-height));
  overflow-y: auto;
  border-bottom: var(--border-default);
  background: var(--color-asphalt-900);
}

.tv-header__mobile-menu[hidden] {
  display: none;
}

.tv-header__mobile-menu-inner {
  width: min(100%, 42rem);
  margin-inline: auto;
  padding: var(--space-5) var(--gutter) var(--space-6);
}

.tv-header__mobile-list {
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  border-top: var(--border-default);
}

.tv-header__mobile-list li {
  border-bottom: var(--border-default);
}

.tv-header__mobile-link {
  width: 100%;
  min-height: 3rem;
  justify-content: space-between;
  font-size: 1.25rem;
}

.tv-header__mobile-link::after {
  content: "↗";
  color: var(--color-oxide-orange);
}

.tv-header__mobile-link:hover,
.tv-header__mobile-link[aria-current="page"] {
  color: var(--color-signal-yellow);
  transform: translateX(2px);
}

.tv-header__mobile-link--contact {
  margin-top: var(--space-4);
  border: 1px solid var(--color-oxide-orange);
  background: var(--color-oxide-orange);
  padding-inline: var(--space-3);
  color: var(--color-ash-50);
}

.tv-header__mobile-link--contact:hover,
.tv-header__mobile-link--contact[aria-current="page"] {
  border-color: var(--color-signal-yellow);
  background: var(--color-rust-deep);
  color: var(--color-ash-50);
}

.tv-header__mobile-note {
  margin: var(--space-5) 0 0;
  color: var(--color-ash-300);
  font-size: var(--text-small);
}

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

@media (max-width: 67rem) {
  .tv-header__inner {
    grid-template-columns: 1fr auto 1fr;
  }

  .tv-header__nav {
    display: none;
  }

  .tv-header button.tv-header__toggle {
    display: inline-flex;
    justify-self: end;
  }
}

@media (max-width: 30rem) {
  :root {
    --tv-header-height: 4.5rem;
  }

  .tv-header__inner {
    gap: var(--space-2);
    display: flex;
  }

  .tv-header__mark {
    width: 2rem;
    height: 2rem;
  }

  .tv-header__brand-name {
    font-size: 1.1rem;
  }

  .tv-header__brand-edition {
    font-size: 0.53rem;
  }

  .tv-header__toggle-label {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .tv-header__link,
  .tv-header__mobile-link,
  .tv-header__link::after,
  .tv-header__toggle-lines span {
    transition: none;
  }
}