/* Header styles for PizzaNeroza */

.pz-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(5, 3, 4, 0.96), rgba(5, 3, 4, 0.8));
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.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);
}

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

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

.pz-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 20%, #ffc857 0, #e33a23 42%, #0e0b0a 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-sm);
  color: #fff;
}

.pz-header__logo-mark i {
  font-size: 1.25rem;
}

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

.pz-header__logo-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pz-header__logo-tagline {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Navigation */
.pz-header__nav {
  display: flex;
}

.pz-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  list-style: none;
  margin: 0;
  padding: 0;
}

.pz-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--gray-100);
  padding: 0.4rem 0;
}

.pz-header__nav-link::after {
  content: "";
  position: absolute;
  inset-inline: 0;
  bottom: -0.25rem;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-cheese), var(--color-primary));
  transform-origin: center;
  transform: scaleX(0);
  transition: transform var(--transition-med);
}

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

.pz-header__nav-link--cta {
  padding-inline: 1.1rem;
  padding-block: 0.5rem;
  border-radius: var(--radius-pill);
  background: radial-gradient(circle at top left, rgba(255, 200, 87, 0.24), transparent 55%),
    linear-gradient(135deg, var(--color-primary), var(--color-primary-strong));
  color: #fff;
  box-shadow: 0 12px 26px rgba(0, 0, 0, 0.5);
}

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

.pz-header__nav-link--cta:hover,
.pz-header__nav-link--cta:focus-visible {
  background: radial-gradient(circle at top left, rgba(255, 200, 87, 0.3), transparent 55%),
    linear-gradient(135deg, #ff5131, var(--color-primary));
}

/* Mobile toggle */
.pz-header__toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(9, 6, 5, 0.72);
  color: var(--gray-100);
}

.pz-header__toggle-text {
  font-size: var(--font-size-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pz-header__toggle-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
}

.pz-header__toggle-line {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #fff;
  transition: transform var(--transition-med), opacity var(--transition-med), width var(--transition-med);
}

.pz-header__toggle[aria-expanded="true"] .pz-header__toggle-line:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

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

.pz-header__toggle[aria-expanded="true"] .pz-header__toggle-line:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* Responsive behavior */
@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 left, rgba(255, 200, 87, 0.08), transparent 55%),
      #0e0b0a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-med), transform var(--transition-med), visibility var(--transition-med);
  }

  .pz-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-3) var(--layout-gutter) var(--space-4);
    gap: var(--space-2);
  }

  .pz-header__nav-link,
  .pz-header__nav-link--cta {
    width: 100%;
  }

  .pz-header__nav-link {
    padding: 0.6rem 0;
  }

  .pz-header__nav-link--cta {
    justify-content: center;
    margin-top: var(--space-2);
  }

  .pz-header__nav--open {
    opacity: 1;
    visibility: visible;
    transform: scaleY(1);
  }
}

@media (max-width: 520px) {
  .pz-header__logo-tagline {
    display: none;
  }
}