/* Header layout */
.hs-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(16px);
  background: linear-gradient(to bottom, rgba(5, 8, 22, 0.96), rgba(5, 8, 22, 0.85));
  border-bottom: 1px solid rgba(148, 163, 184, 0.22);
}

.hs-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

/* Branding */
.hs-header__brand {
  display: flex;
  align-items: center;
}

.hs-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: inherit;
  text-decoration: none;
}

.hs-header__logo-mark {
  width: 36px;
  height: 36px;
  border-radius: 30% 70% 65% 35%;
  background: radial-gradient(circle at 30% 20%, #fed7aa 0, #f97316 40%, #7c2d12 100%);
  box-shadow: 0 10px 30px rgba(248, 113, 22, 0.45);
}

.hs-header__title-group {
  display: flex;
  flex-direction: column;
}

.hs-header__site-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
}

.hs-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Navigation */
.hs-header__nav {
  display: flex;
  align-items: center;
}

.hs-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.hs-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  padding: 0.35rem 0.1rem;
}

.hs-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.2rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(248, 113, 22, 0.1), rgba(248, 113, 22, 0.7));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.hs-header__nav-link:hover,
.hs-header__nav-link:focus-visible {
  color: var(--color-gray-50);
}

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

.hs-header__nav-item--cta {
  margin-left: var(--space-2);
}

.hs-header__nav-link--primary {
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, #f97316, #fb923c);
  color: #111827;
  font-weight: 600;
  box-shadow: 0 8px 24px rgba(248, 113, 22, 0.45);
}

.hs-header__nav-link--primary::after {
  display: none;
}

.hs-header__nav-link--primary:hover,
.hs-header__nav-link--primary:focus-visible {
  background: linear-gradient(135deg, #fb923c, #fed7aa);
  color: #111827;
}

/* Mobile toggle */
.hs-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-strong);
  background-color: rgba(15, 23, 42, 0.9);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.hs-header__toggle-bar {
  position: absolute;
  width: 20px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-gray-100);
  transition: transform var(--transition-base), opacity var(--transition-base), top var(--transition-base), bottom var(--transition-base);
}

.hs-header__toggle-bar:nth-child(1) {
  top: 13px;
}

.hs-header__toggle-bar:nth-child(2) {
  top: 19px;
}

.hs-header__toggle-bar:nth-child(3) {
  top: 25px;
}

.hs-header__toggle--open .hs-header__toggle-bar:nth-child(1) {
  top: 19px;
  transform: rotate(45deg);
}

.hs-header__toggle--open .hs-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.hs-header__toggle--open .hs-header__toggle-bar:nth-child(3) {
  top: 19px;
  transform: rotate(-45deg);
}

/* Mobile layout */
@media (max-width: 768px) {
  .hs-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .hs-header__toggle {
    display: inline-flex;
  }

  .hs-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), rgba(5, 8, 22, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.25);
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transform: translateY(-4px);
    transition: max-height var(--transition-slow), opacity var(--transition-base), transform var(--transition-base);
  }

  .hs-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--space-4) var(--space-4);
    gap: var(--space-2);
  }

  .hs-header__nav-link {
    padding: 0.45rem 0.1rem;
    font-size: var(--font-size-base);
  }

  .hs-header__nav-link--primary {
    width: 100%;
    justify-content: center;
  }

  .hs-header__nav--open {
    max-height: 380px;
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 480px) {
  .hs-header__tagline {
    display: none;
  }
}

@media (min-width: 769px) {
  .hs-header__nav {
    position: static;
    max-height: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* State class for JS-enhanced header (used for focus trapping if needed) */
.hs-header--menu-open {
  /* could be used to dim background, left empty intentionally for now */
}