.pv-header {
  position: sticky;
  top: 0;
  z-index: 40;
  width: 100%;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(7, 9, 12, 0.96), rgba(7, 9, 12, 0.88));
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.pv-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-10);
}

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

.pv-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-8);
  color: var(--color-text);
}

.pv-header__logo-mark {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  background: radial-gradient(circle at 10% 0, rgba(245, 213, 107, 0.38), transparent 55%),
              radial-gradient(circle at 100% 100%, rgba(255, 75, 92, 0.3), transparent 55%),
              #050608;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.7);
}

.pv-header__logo-icon {
  color: var(--color-primary);
  font-size: 1.1rem;
}

.pv-header__logo-text {
  display: flex;
  flex-direction: column;
}

.pv-header__logo-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.pv-header__logo-subtitle {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--color-text-muted);
}

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

.pv-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-12);
}

.pv-header__nav-link {
  font-size: 0.85rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  position: relative;
  padding-block: var(--space-4);
}

.pv-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.1), rgba(212, 175, 55, 0.9));
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition-base);
}

.pv-header__nav-link:hover,
.pv-header__nav-link:focus-visible {
  color: var(--color-text);
}

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

.pv-header__nav-item--cta .pv-header__nav-link--cta {
  padding-inline: 1.3rem;
  padding-block: 0.55rem;
  font-size: 0.78rem;
}

.pv-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(7, 9, 12, 0.9);
  align-items: center;
  justify-content: center;
  padding: 0;
  cursor: pointer;
  color: var(--color-text);
  position: relative;
}

.pv-header__toggle-bar {
  display: block;
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-text);
  transform-origin: center;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* initial stacked positions */
.pv-header__toggle-bar:nth-child(1) { transform: translate(-50%, -8px); }
.pv-header__toggle-bar:nth-child(2) { transform: translate(-50%, -50%); }
.pv-header__toggle-bar:nth-child(3) { transform: translate(-50%, 8px); }

/* open (X) state */
.pv-header__toggle[aria-expanded="true"] .pv-header__toggle-bar:nth-child(1) {
  transform: translate(-50%, -50%) rotate(45deg);
}

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

.pv-header__toggle[aria-expanded="true"] .pv-header__toggle-bar:nth-child(3) {
  transform: translate(-50%, -50%) rotate(-45deg);
}

@media (max-width: 768px) {
  .pv-header__toggle {
    display: inline-flex;
  }

  .pv-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 60px;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
    background: radial-gradient(circle at top, rgba(212, 175, 55, 0.08), transparent 55%),
                #05070b;
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.8);
  }

  .pv-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-16);
    gap: var(--space-10);
  }

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

  .pv-header__nav--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .pv-header__nav-item--cta {
    align-self: stretch;
  }

  .pv-header__nav-item--cta .pv-header__nav-link--cta {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .pv-header__logo-subtitle {
    display: none;
  }
}

body.pv-header--menu-open {
  overflow: hidden;
}