.hortovia-header {
  position: sticky;
  top: 0;
  z-index: 40;
}

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  color: var(--color-text);
}

.header-logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, var(--color-primary), var(--color-accent));
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  box-shadow: var(--shadow-sm);
}

.header-logo-text {
  display: flex;
  flex-direction: column;
}

.header-logo-name {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

.header-logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-neutral-400);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

/* Navigation layout */

.header-nav {
  margin-left: auto;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.header-nav-item a {
  padding-inline: 0.25rem;
  position: relative;
}

.header-nav-item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-heading), var(--color-primary));
  transition: width var(--transition-base);
}

.header-nav-item a:hover::after,
.header-nav-item a:focus-visible::after {
  width: 100%;
}

.header-nav-cta a {
  margin-left: var(--space-4);
}

/* Mobile toggle */

.header-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.5);
  background: rgba(17, 19, 24, 0.9);
  color: var(--color-text);
  cursor: pointer;
}

.header-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header-toggle:focus-visible {
  outline: 2px solid var(--color-heading);
  outline-offset: 3px;
}

/* Mobile state */

@media (max-width: 768px) {
  .header-toggle {
    display: inline-flex;
  }

  .header-nav {
    position: fixed;
    inset-inline: 0;
    top: var(--nav-height);
    background: radial-gradient(circle at top, rgba(26, 58, 107, 0.6), rgba(11, 13, 18, 0.98));
    border-bottom: 1px solid rgba(148, 163, 184, 0.3);
    transform: translateY(-110%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-base), opacity var(--transition-base);
  }

  .header-nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-12) var(--space-8) var(--space-16);
    gap: var(--space-6);
  }

  .header-nav-cta {
    width: 100%;
  }

  .header-nav-cta .btn {
    width: 100%;
    justify-content: center;
  }

  .header-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .header-toggle.is-active .header-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
}

@media (prefers-reduced-motion: reduce) {
  .header-nav,
  .header-toggle-bar {
    transition: none;
  }
}