/* Header styles for PolskaLoungeBar */

.plb-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: linear-gradient(180deg, rgba(6, 7, 10, 0.96), rgba(6, 7, 10, 0.92));
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.plb-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-3);
  gap: var(--space-4);
}

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

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

.plb-header__logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 0.75rem;
  background: radial-gradient(circle at 30% 0%, var(--color-accent) 0, #f59e0b 45%, #b45309 100%);
  color: #111827;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.7);
}

.plb-header__logo-text {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.plb-header__logo-main {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.plb-header__logo-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
}

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

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

.plb-header__nav-item--secondary {
  margin-left: var(--space-2);
}

.plb-header__nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-neutral-100);
  padding-block: 0.25rem;
}

.plb-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.35rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  transition: width var(--transition-normal);
}

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

.plb-header__nav-link--cta {
  padding-inline: 0.9rem;
  padding-block: 0.4rem;
  border-radius: var(--radius-pill);
  background: var(--color-primary);
  border: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: var(--shadow-sm);
}

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

.plb-header__nav-link--cta:hover,
.plb-header__nav-link--cta:focus-visible {
  background: var(--color-primary-strong);
  color: #ffffff;
}

/* Mobile toggle */
.plb-header__toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  background-color: rgba(15, 23, 42, 0.85);
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 0.25rem;
  cursor: pointer;
}

.plb-header__toggle-line {
  width: 1.3rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--color-neutral-100);
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.plb-header__toggle:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* Toggle animation */
.plb-header__toggle--open .plb-header__toggle-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.plb-header__toggle--open .plb-header__toggle-line:nth-child(2) {
  opacity: 0;
}

.plb-header__toggle--open .plb-header__toggle-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Mobile / tablet layout */
@media (max-width: 768px) {
  .plb-header__inner {
    padding-block: var(--space-2);
  }

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

  .plb-header__nav {
    position: fixed;
    inset-inline: 0;
    top: 3.5rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-normal), opacity var(--transition-normal), visibility var(--transition-normal);
    background: radial-gradient(circle at top left, rgba(37, 99, 235, 0.3), transparent 55%),
                radial-gradient(circle at bottom right, rgba(250, 204, 21, 0.18), transparent 55%),
                #030712;
    border-bottom: 1px solid rgba(148, 163, 184, 0.4);
  }

  .plb-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-4) var(--space-4) var(--space-5);
    gap: var(--space-3);
  }

  .plb-header__nav-item--secondary {
    margin-left: 0;
  }

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

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

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .plb-header__nav,
  .plb-header__toggle-line {
    transition: none;
  }
}