/* Header styles for PLBonusZone */

.pz-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(7, 8, 12, 0.96), rgba(7, 8, 12, 0.92));
  border-bottom: 1px solid var(--color-border-subtle);
}

.pz-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);
}

.pz-header__brand {
  display: flex;
  align-items: center;
}

.pz-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.pz-header__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 20% 0%, rgba(255, 255, 255, 0.35), transparent 55%),
              linear-gradient(135deg, var(--color-primary), var(--color-gold));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
}

.pz-header__logo-badge {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: #0b0c10;
}

.pz-header__logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.pz-header__site-name {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.95rem;
}

.pz-header__tagline {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

/* Navigation */

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

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

.pz-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: 0.85rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  color: var(--color-text-muted);
  padding-block: 0.15rem;
}

.pz-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, var(--color-primary), var(--color-gold));
  transition: width var(--transition-base);
}

.pz-header__nav-link:hover,
.pz-header__nav-link:focus-visible {
  color: #ffffff;
}

.pz-header__nav-link:hover::after,
.pz-header__nav-link:focus-visible::after {
  width: 100%;
}

.pz-header__nav-item--highlight .pz-header__nav-link {
  color: var(--color-gold);
}

.pz-header__nav-link--highlight {
  padding-inline: 0.9rem;
  padding-block: 0.35rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(246, 196, 83, 0.7);
  background: radial-gradient(circle at top left, rgba(246, 196, 83, 0.2), transparent 65%);
}

.pz-header__nav-link--highlight::after {
  display: none;
}

.pz-header__nav-link--highlight:hover,
.pz-header__nav-link--highlight:focus-visible {
  background: radial-gradient(circle at top left, rgba(246, 196, 83, 0.32), transparent 70%);
  color: #fff7dd;
}

/* Mobile toggle */

.pz-header__toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-strong);
  background: rgba(10, 11, 17, 0.9);
  color: var(--color-text);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pz-header__toggle-icon,
.pz-header__toggle-icon::before,
.pz-header__toggle-icon::after {
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: var(--radius-pill);
  background-color: var(--color-text);
  transition: transform var(--transition-base),
              opacity var(--transition-base),
              top var(--transition-base),
              bottom var(--transition-base);
}

.pz-header__toggle-icon::before,
.pz-header__toggle-icon::after {
  content: "";
}

.pz-header__toggle-icon {
  top: 50%;
  transform: translateY(-50%);
}

.pz-header__toggle-icon::before {
  top: -6px;
}

.pz-header__toggle-icon::after {
  bottom: -6px;
}

/* Open state */

.pz-header--menu-open .pz-header__toggle-icon {
  background-color: transparent;
}

.pz-header--menu-open .pz-header__toggle-icon::before {
  top: 0;
  transform: rotate(45deg);
}

.pz-header--menu-open .pz-header__toggle-icon::after {
  bottom: 0;
  transform: rotate(-45deg);
}

/* Layout: mobile-first */

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

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

  .pz-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(225, 39, 42, 0.12), transparent 60%),
                var(--color-surface-alt);
    border-bottom: 1px solid var(--color-border-subtle);
    transform-origin: top;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-base), visibility var(--transition-base);
  }

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

  .pz-header__nav-link {
    font-size: 0.9rem;
  }

  .pz-header--menu-open .pz-header__nav {
    max-height: 420px;
    opacity: 1;
    visibility: visible;
  }
}

@media (min-width: 769px) {
  .pz-header__nav {
    position: static;
  }

  .pz-header__nav-list {
    padding: 0;
  }
}

/* Medium and up refinements */

@media (min-width: 1024px) {
  .pz-header__site-name {
    font-size: 1rem;
  }

  .pz-header__nav-list {
    gap: var(--space-5);
  }
}