/* Header-specific styles for Kreativ Jatek */

.kj-header {
  position: sticky;
  top: 0;
  z-index: 50;
}

.kj-header__inner {
  gap: var(--space-4);
}

.kj-header__brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}

.kj-header__brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 0, rgba(212, 175, 55, 0.45), transparent 55%),
              var(--color-surface-elevated);
  border: 1px solid rgba(212, 175, 55, 0.7);
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--color-gold);
}

.kj-header__brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.kj-header__brand-name {
  font-family: var(--font-display);
  font-size: var(--font-size-md);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.kj-header__brand-tagline {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-soft);
}

.kj-header__nav {
  flex: 1;
}

.kj-header__menu {
  justify-content: center;
}

.kj-header__link {
  font-size: var(--font-size-xs);
}

.kj-header__cta {
  display: flex;
  align-items: center;
}

.kj-header__cta-btn {
  white-space: nowrap;
}

/* Mobile menu toggle */

.kj-header__toggle {
  display: none;
  position: relative;
  flex-direction: column;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background-color: rgba(5, 6, 8, 0.8);
  justify-content: center;
  align-items: center;
  gap: 4px;
}

.kj-header__toggle-bar {
  width: 1.2rem;
  height: 2px;
  border-radius: 1px;
  background-color: var(--color-gray-100);
  transition: transform var(--transition-normal), opacity var(--transition-normal), background-color var(--transition-normal);
}

.kj-header__toggle:focus-visible {
  outline: var(--focus-ring-width) solid var(--focus-ring-color);
  outline-offset: 2px;
}

/* Toggle animation */

.kj-header__toggle--open .kj-header__toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

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

/* Mobile layout */

@media (max-width: 904px) {

  .kj-header {
    position: sticky;
    top: 0;
    z-index: 100;
  }

  .kj-header__inner {
    position: relative;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }

  .navbar__logo-burger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .kj-header__toggle {
    display: inline-flex;
    flex-shrink: 0;
  }

  /* NAV */

  .kj-header__nav {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    z-index: 90;
  }

  .kj-header__menu {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;

    width: 100%;

    padding: 0;

    background: rgba(10, 10, 10, 0.98);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: 0 0 18px 18px;

    overflow: hidden;

    max-height: 0;
    opacity: 0;
    visibility: hidden;

    transform: translateY(-10px);

    transition:
      max-height 0.35s ease,
      opacity 0.25s ease,
      transform 0.25s ease,
      visibility 0.25s ease;
  }

  .kj-header__menu--open {
    max-height: 500px;
    opacity: 1;
    visibility: visible;
    transform: translateY(0);

    padding: 12px 0;
  }

  .kj-header__menu-item {
    width: 100%;
  }

  .kj-header__link {
    display: block;
    width: 100%;

    padding: 14px 20px;

    font-size: 14px;
  }

  .kj-header__cta {
    display: none;
  }
}

@media (max-width: 520px) {
  .kj-header__cta {
    display: none;
  }
}

/* Active link helper class (can be added server-side) */

.kj-header__link--active,
.kj-header__link--active:hover {
  color: var(--color-text);
}

.kj-header__link--active::after {
  width: 100%;
}
