/* Header-specific styles for Evening Flow Studio */

.efs-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.efs-header__brand {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.efs-header__tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Mobile menu toggle */
.efs-header__toggle {
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.16);
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  cursor: pointer;
  color: var(--color-text);
  background: radial-gradient(circle at 0 0, rgba(10, 223, 155, 0.14), transparent 55%),
              rgba(8, 10, 16, 0.96);
  box-shadow: var(--shadow-soft);
  display: flex;
  flex-direction: column;
}

.efs-header__toggle-bar {
  width: 1.15rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent-gold));
  transition: transform var(--transition-normal),
              opacity var(--transition-normal),
              background var(--transition-normal);
}

.efs-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent-gold);
  outline-offset: 3px;
}

/* Toggle active state */
.efs-header__toggle--open .efs-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.efs-header__toggle--open .efs-header__toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

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

.efs-header__nav-list {
  display: none;
}

.efs-header__nav-item--cta .efs-header__cta-link {
  padding-inline: 1rem;
  padding-block: 0.45rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(10, 223, 155, 0.7);
  background: radial-gradient(circle at 20% 0, rgba(244, 212, 150, 0.22), transparent 50%),
              linear-gradient(120deg, rgba(10, 223, 155, 0.2), rgba(244, 212, 150, 0.25));
  color: var(--color-text);
  font-weight: 600;
}

.efs-header__nav-item--cta .efs-header__cta-link:hover {
  color: #050608;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent-gold));
  box-shadow: var(--shadow-glow-gold);
}

/* Mobile-first: nav as slide-down panel */
@media (max-width: 899.98px) {
  .efs-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 3.5rem;
    z-index: 40;
  }

  .efs-header__nav-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    margin-top: 0.25rem;
    margin-inline: var(--space-4);
    padding: var(--space-4);
    border-radius: var(--radius-lg);
    background: radial-gradient(circle at 0 0, rgba(10, 223, 155, 0.16), transparent 55%),
                radial-gradient(circle at 100% 100%, rgba(244, 212, 150, 0.18), transparent 55%),
                rgba(5, 6, 8, 0.98);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-strong);
    max-height: 0;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-4px);
    transition: max-height var(--transition-slow),
                opacity var(--transition-normal),
                transform var(--transition-normal);
  }

  .efs-header__nav-list--open {
    max-height: 22rem;
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .efs-header__nav-item {
    padding-block: 0.2rem;
  }

  .efs-header__nav-item--cta {
    margin-top: var(--space-2);
    border-top: 1px solid var(--color-border-subtle);
    padding-top: var(--space-3);
  }
}

/* Desktop layout */
@media (min-width: 1200px) {

  .efs-header__toggle {
    display: none;
  }

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

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

  .efs-header__tagline {
    font-size: var(--font-size-xs);
  }
}