/* Header styles for Nocna Strefa */

.ns-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(18px);
  background: linear-gradient(180deg, rgba(5, 6, 10, 0.95), rgba(5, 6, 10, 0.88));
  border-bottom: 1px solid rgba(229, 181, 103, 0.12);
}

.ns-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

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

.ns-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--color-text);
}

.ns-header__logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: radial-gradient(circle at 25% 0, #f6e3b4, #e5b567 35%, #8b5a25 90%);
  box-shadow: 0 0 0 1px rgba(229, 181, 103, 0.55), 0 0 28px rgba(229, 181, 103, 0.45);
  position: relative;
}

.ns-header__logo-mark::before {
  content: "NS";
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #1b1307;
}

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

.ns-header__logo-name {
  font-family: var(--font-display);
  font-size: 1.1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

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

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

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

.ns-header__nav-link {
  position: relative;
  font-size: var(--font-size-sm);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  padding: 0.4rem 0;
}

.ns-header__nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, #f6e3b4, #e5b567);
  transition: width var(--transition-base);
}

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

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

.ns-header__nav-item--cta .ns-header__nav-link--cta {
  padding-inline: 1.4rem;
  padding-block: 0.55rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(229, 181, 103, 0.6);
  background: radial-gradient(circle at 10% 0, rgba(246, 227, 180, 0.1), rgba(229, 181, 103, 0.15));
  color: var(--color-primary-strong);
}

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

.ns-header__nav-item--cta .ns-header__nav-link--cta:hover,
.ns-header__nav-item--cta .ns-header__nav-link--cta:focus-visible {
  background: radial-gradient(circle at 10% 0, #f6e3b4, #e5b567 35%, #c38a3f 90%);
  color: #1b1307;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.75);
}

/* Mobile toggle */
.ns-header__toggle {
  display: none;
  position: relative;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid rgba(229, 181, 103, 0.6);
  background: radial-gradient(circle at 10% 0, rgba(246, 227, 180, 0.09), rgba(5, 6, 10, 0.98));
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  color: inherit;
}

.ns-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-primary-strong);
  transition: transform var(--transition-base), opacity var(--transition-base), width var(--transition-base);
}

.ns-header__toggle:focus-visible {
  outline: 2px solid var(--color-primary-strong);
  outline-offset: 3px;
}

/* Mobile state */
@media (max-width: 768px) {
  .ns-header__inner {
    padding-top: var(--space-2);
    padding-bottom: var(--space-2);
  }

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

  .ns-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(229, 181, 103, 0.08), rgba(5, 6, 10, 0.98));
    border-bottom: 1px solid rgba(229, 181, 103, 0.15);
    transform-origin: top;
    transform: scaleY(1);
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    transition: max-height var(--transition-slow), opacity var(--transition-slow), visibility var(--transition-slow);
  }

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

  .ns-header__nav-link {
    font-size: var(--font-size-sm);
  }

  .ns-header--open .ns-header__nav {
    max-height: 400px;
    opacity: 1;
    visibility: visible;
  }

  .ns-header--open .ns-header__toggle-bar:nth-child(1) {
    transform: translateY(3px) rotate(40deg);
    width: 20px;
  }

  .ns-header--open .ns-header__toggle-bar:nth-child(2) {
    opacity: 0;
  }

  .ns-header--open .ns-header__toggle-bar:nth-child(3) {
    transform: translateY(-3px) rotate(-40deg);
    width: 20px;
  }
}

@media (max-width: 480px) {
  .ns-header__logo-name {
    font-size: 1rem;
  }

  .ns-header__logo-tagline {
    display: none;
  }
}