/* Header styles for PolandNight */

.pn-header {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(14px);
  background: radial-gradient(circle at top left, rgba(53, 209, 111, 0.08) 0, rgba(5, 6, 8, 0.96) 45%, rgba(5, 6, 8, 0.98) 100%);
  border-bottom: 1px solid rgba(37, 42, 53, 0.9);
}

.pn-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-12);
  padding-top: var(--space-6);
  padding-bottom: var(--space-6);
}

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

.pn-header__logo-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  color: var(--color-text);
  text-decoration: none;
}

.pn-header__logo-link:hover {
  color: var(--color-primary);
}

.pn-header__logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 40% 60% 45% 55%;
  background: radial-gradient(circle at 30% 20%, #ffffff 0, #35d16f 18%, #101219 55%, #050608 100%);
  box-shadow: var(--shadow-glow-primary);
}

.pn-header__logo-text {
  font-family: "Rajdhani", var(--font-sans);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
}

/* Navigation */

.pn-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-10);
}

.pn-header__nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.pn-header__nav-item {
  position: relative;
}

.pn-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.pn-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  border-radius: var(--radius-full);
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width var(--transition-base);
}

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

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

.pn-header__actions {
  display: flex;
  align-items: center;
}

.pn-header__cta {
  font-size: var(--font-size-xs);
}

/* Mobile toggle */

.pn-header__toggle {
  display: none;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border-subtle);
  background: rgba(11, 14, 22, 0.92);
  color: var(--color-text-muted);
  cursor: pointer;
  transition: background var(--transition-base), border-color var(--transition-base), color var(--transition-base), transform var(--transition-fast);
}

.pn-header__toggle:hover {
  background: rgba(24, 27, 36, 0.98);
  border-color: var(--color-primary);
  color: var(--color-text);
  transform: translateY(-1px);
}

.pn-header__toggle:active {
  transform: translateY(0);
}

.pn-header__toggle:focus-visible {
  outline: var(--focus-outline-width) solid var(--focus-outline-color);
  outline-offset: 3px;
}

.pn-header__toggle-icon {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}

.pn-header__toggle-line {
  width: 20px;
  height: 2px;
  border-radius: var(--radius-full);
  background-color: var(--color-text);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

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

/* Toggle open state */

.pn-header__toggle[aria-expanded="true"] .pn-header__toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.pn-header__toggle[aria-expanded="true"] .pn-header__toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile layout */

@media (max-width: 768px) {
  .pn-header__inner {
    padding-top: var(--space-4);
    padding-bottom: var(--space-4);
  }

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

  .pn-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(53, 209, 111, 0.09) 0, #050608 70%);
    border-bottom: 1px solid rgba(37, 42, 53, 0.9);
    padding: 0 var(--layout-gutter) var(--space-6);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-6);
    transform-origin: top;
    transform: scaleY(1);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: opacity var(--transition-base), max-height var(--transition-base), visibility var(--transition-base);
  }

  .pn-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .pn-header__nav-link {
    font-size: var(--font-size-base);
  }

  .pn-header__nav--open {
    max-height: 480px;
    opacity: 1;
    visibility: visible;
  }

  .pn-header__actions {
    width: 100%;
  }

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

/* Reduced motion */

@media (prefers-reduced-motion: reduce) {
  .pn-header,
  .pn-header * {
    transition: none !important;
  }
}