/* Header styles for Play Venture World */

.pvw-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background:
    linear-gradient(180deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.90) 40%, rgba(15, 23, 42, 0.85) 100%);
  border-bottom: 1px solid rgba(148, 163, 184, 0.25);
}

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

/* Brand */
.pvw-header__brand {
  display: flex;
  align-items: center;
}

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

.pvw-header__logo-mark {
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 20% 0, rgba(79, 140, 255, 0.8), transparent 55%),
    radial-gradient(circle at 80% 100%, rgba(248, 250, 252, 0.16), transparent 55%),
    #020617;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-soft), var(--shadow-glow-primary);
}

.pvw-header__logo-icon {
  color: var(--color-text);
  font-size: 1.25rem;
}

.pvw-header__brand-text {
  display: flex;
  flex-direction: column;
}

.pvw-header__brand-name {
  font-family: var(--font-heading);
  font-size: 0.98rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.pvw-header__brand-tagline {
  font-size: 0.72rem;
  color: var(--color-text-soft);
}

/* Navigation */
.pvw-header__nav {
  /* mobile: hidden by default, but keep accessible when JS is disabled by showing inline with CSS @supports if necessary */
}

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

.pvw-header__nav-item {
  list-style: none;
}

.pvw-header__nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

.pvw-header__nav-link:hover,
.pvw-header__nav-link:focus-visible {
  color: var(--color-text);
  background-color: rgba(15, 23, 42, 0.9);
}

/* CTA in nav */
.pvw-header__nav-item--cta {
  margin-top: var(--space-2);
}

.pvw-header__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.45rem 1.1rem;
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-primary), #7f5dff);
  color: #f9fafb;
  box-shadow: var(--shadow-soft);
}

.pvw-header__cta:hover,
.pvw-header__cta:focus-visible {
  background: linear-gradient(135deg, var(--color-primary-strong), #9d6fff);
}

/* Mobile toggle */
.pvw-header__toggle {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.26rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(148, 163, 184, 0.55);
  background-color: rgba(15, 23, 42, 0.85);
  align-items: center;
}

.pvw-header__toggle-bar {
  width: 1.25rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  transition: transform var(--transition-fast), opacity var(--transition-fast), width var(--transition-fast);
}

/* Overlay for mobile menu */
.pvw-header__overlay {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(4px);
  z-index: 30;
}

/* Open state (toggled via JS using .is-open on header) */
.pvw-header.is-open .pvw-header__nav-list {
  display: flex;
}

.pvw-header.is-open .pvw-header__overlay {
  display: block;
}

.pvw-header.is-open .pvw-header__toggle {
  border-color: rgba(248, 250, 252, 0.9);
}

.pvw-header.is-open .pvw-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

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

/* Mobile nav layout */
@media (max-width: 767.98px) {
  .pvw-header__nav {
    position: fixed;
    inset: 4rem 0 auto 0;
    z-index: 40;
    padding: var(--space-4);
  }

  .pvw-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    background-color: rgba(15, 23, 42, 0.98);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(148, 163, 184, 0.3);
    padding: var(--space-3);
    box-shadow: var(--shadow-strong);
  }

  .pvw-header__nav-item + .pvw-header__nav-item {
    margin-top: 0.1rem;
  }

  .pvw-header__nav-item--cta {
    width: 100%;
    margin-top: var(--space-3);
  }

  .pvw-header__cta {
    width: 100%;
    justify-content: center;
  }
}

/* Desktop layout */
@media (min-width: 768px) {
  .pvw-header__toggle,
  .pvw-header__overlay {
    display: none;
  }

  .pvw-header__inner {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

  .pvw-header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-2);
  }

  .pvw-header__nav-item--cta {
    margin-top: 0;
    margin-left: var(--space-2);
  }
}

/* No-JS safe fallback: if JS is disabled, show nav inline */
noscript + .pvw-header .pvw-header__nav-list {
  display: flex;
}