/* Header styles for BoberLounge */

.bl-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(5, 8, 20, 0.95), rgba(5, 8, 20, 0.85));
  border-bottom: 1px solid var(--color-border-subtle);
}

.bl-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
  gap: var(--space-4);
}

.bl-header__brand {
  display: flex;
  align-items: center;
  min-width: 0;
}

.bl-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.bl-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 30% 0, var(--color-primary-strong), var(--color-primary));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: #1b130a;
  box-shadow: var(--shadow-soft);
}

.bl-header__text {
  display: flex;
  flex-direction: column;
}

.bl-header__name {
  font-family: var(--font-display);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.bl-header__tagline {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

/* Nav */

.bl-header__nav {
  display: flex;
  align-items: center;
}

.bl-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.bl-header__nav-link {
  position: relative;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text);
  padding: 0.4rem 0;
}

.bl-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -0.3rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-normal);
}

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

.bl-header__nav-item--cta .bl-header__nav-link--cta {
  padding-inline: 1.3rem;
  padding-block: 0.45rem;
  font-size: 0.78rem;
}

/* Mobile toggle */

.bl-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background: rgba(6, 10, 20, 0.9);
  cursor: pointer;
}

.bl-header__toggle-bar {
  position: absolute;
  left: 8px;
  right: 8px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-neutral-100);
  transition: transform var(--transition-normal), opacity var(--transition-fast), top var(--transition-normal), bottom var(--transition-normal);
}

.bl-header__toggle-bar:nth-child(1) {
  top: 9px;
}

.bl-header__toggle-bar:nth-child(2) {
  top: 15px;
}

.bl-header__toggle-bar:nth-child(3) {
  bottom: 9px;
}

.bl-header__toggle[aria-expanded="true"] .bl-header__toggle-bar:nth-child(1) {
  top: 15px;
  transform: rotate(45deg);
}

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

.bl-header__toggle[aria-expanded="true"] .bl-header__toggle-bar:nth-child(3) {
  bottom: 15px;
  transform: rotate(-45deg);
}

/* Responsive behavior */

@media (max-width: 768px) {
  .bl-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

  .bl-header__toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
  }

  .bl-header__nav {
    position: fixed;
    inset: 60px 0 auto 0;
    background: radial-gradient(circle at top, rgba(244, 162, 89, 0.13), transparent 55%),
      linear-gradient(to bottom, rgba(5, 8, 20, 0.98), rgba(5, 8, 20, 0.96));
    border-bottom: 1px solid var(--color-border-subtle);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform var(--transition-normal), opacity var(--transition-normal);
  }

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

  .bl-header__nav-link {
    font-size: 0.95rem;
  }

  .bl-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .bl-header--nav-open {
    overflow: hidden;
  }
}

@media (min-width: 769px) {
  .bl-header__nav {
    position: static;
    inset: auto;
    transform: none !important;
    opacity: 1 !important;
    pointer-events: auto;
  }
}