.tc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: radial-gradient(circle at top left, rgba(74, 28, 40, 0.72), transparent 55%), radial-gradient(circle at top right, rgba(13, 63, 54, 0.6), transparent 55%), rgba(10, 10, 12, 0.94);
  border-bottom: 1px solid rgba(198, 162, 106, 0.28);
}

.tc-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-4);
  gap: var(--space-4);
}

.tc-header-brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.tc-header-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.tc-header-logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(248, 242, 231, 0.32), transparent 55%), linear-gradient(145deg, #181218, #050608);
  border: 1px solid rgba(198, 162, 106, 0.65);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-champagne);
}

.tc-header-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.tc-header-logo-name {
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-ivory);
}

.tc-header-logo-tagline {
  font-family: var(--font-sans-alt);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.tc-header-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-inline: 0.85rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(198, 162, 106, 0.55);
  color: var(--color-champagne);
  background: rgba(10, 10, 12, 0.8);
  cursor: pointer;
  position: relative;
  z-index: 99999;
}

.tc-header-toggle-box {
  position: relative;
  width: 20px;
  height: 14px;
}

.tc-header-toggle-line {
  position: absolute;
  inset-inline: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-muted-gold), var(--color-primary));
  transform-origin: center;
  transition: transform var(--transition-bounce), opacity var(--transition-bounce), top var(--transition-bounce), bottom var(--transition-bounce);
}

.tc-header-toggle-line:first-child {
  top: 2px;
}

.tc-header-toggle-line:last-child {
  bottom: 2px;
}

.tc-header-toggle-label {
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.tc-header-toggle:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.tc-header-nav {
  position: fixed;
  inset-inline: 0;
  top: 0;
  transform: translateY(-100%);
  opacity: 0;
  visibility: hidden;
  transition: transform var(--transition-bounce), opacity var(--transition-base), visibility var(--transition-base);
  background: radial-gradient(circle at top, rgba(13, 63, 54, 0.8), transparent 55%), radial-gradient(circle at bottom, rgba(74, 28, 40, 0.9), rgba(10, 10, 12, 0.98));
  border-bottom: 1px solid rgba(198, 162, 106, 0.45);
}

.tc-header-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: calc(var(--space-12) + var(--space-4)) var(--space-4) var(--space-6);
}

.tc-header-nav-item {
  display: flex;
}

.tc-header-nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding-block: 0.7rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-family: var(--font-sans-alt);
  font-size: 0.9rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text-soft);
}

.tc-header-nav-link::after {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: radial-gradient(circle, var(--color-primary-strong), var(--color-muted-gold));
  opacity: 0;
  transform: scale(0.3);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.tc-header-nav-link:hover::after,
.tc-header-nav-link:focus-visible::after {
  opacity: 1;
  transform: scale(1);
}

.tc-header-nav-link-cta {
  justify-content: center;
  margin-top: var(--space-2);
  padding-inline: 1.2rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(198, 162, 106, 0.8);
  background: linear-gradient(135deg, rgba(240, 224, 196, 0.12), rgba(198, 162, 106, 0.08));
}

.tc-header-nav-link-cta:hover {
  background: linear-gradient(135deg, rgba(240, 224, 196, 0.25), rgba(198, 162, 106, 0.22));
}

.tc-header-nav-link:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
}

.tc-header-nav-open .tc-header-nav {
  transform: translateY(0);
  opacity: 1;
  visibility: visible;
}

.tc-header-nav-open .tc-header-toggle-line:first-child {
  top: 6px;
  transform: rotate(42deg);
}

.tc-header-nav-open .tc-header-toggle-line:last-child {
  bottom: 6px;
  transform: rotate(-42deg);
}

.tc-header-nav-open .tc-header-toggle-label {
  opacity: 0.85;
}

@media (min-width: 768px) {
  .tc-header-inner {
    padding-block: var(--space-3);
  }

  .tc-header-toggle {
    display: none;
  }

  .tc-header-nav {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border-bottom: none;
  }

  .tc-header-nav-list {
    flex-direction: row;
    align-items: center;
    justify-content: flex-end;
    gap: var(--space-6);
    padding: 0;
  }

  .tc-header-nav-link {
    border: none;
    padding: 0;
    font-size: 0.8rem;
    color: var(--color-text-muted);
  }

  .tc-header-nav-link-cta {
    margin-top: 0;
    padding-inline: 1.3rem;
    padding-block: 0.5rem;
    background: linear-gradient(135deg, var(--color-muted-gold), var(--color-primary));
    color: var(--color-bg);
    border-color: transparent;
    box-shadow: var(--shadow-subtle);
  }

  .tc-header-nav-link-cta:hover {
    background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
  }
}

@media (min-width: 1024px) {
  .tc-header-logo-name {
    font-size: 1.2rem;
  }

  .tc-header-nav-list {
    gap: var(--space-7);
  }
}

@media (prefers-reduced-motion: reduce) {
  .tc-header,
  .tc-header-nav,
  .tc-header-toggle-line {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}