/* Header styles for Caergamepl */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: linear-gradient(90deg, rgba(5, 8, 22, 0.96), rgba(10, 14, 35, 0.96));
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: var(--space-8);
}

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

.site-header__logo {
  display: inline-flex;
  align-items: center;
  gap: var(--space-4);
  font-family: var(--font-display);
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-header__logo::after {
  content: none;
}

.site-header__logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  background:
    conic-gradient(from 180deg, #ff4bcb, #ff8ff0, #48ff9b, #5b97ff, #ff4bcb);
  box-shadow: 0 0 16px rgba(255, 75, 203, 0.75);
  position: relative;
}

.site-header__logo-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 4px;
  background: radial-gradient(circle at 30% 20%, #ffffff, #ff8ff0 40%, #050816 100%);
}

.site-header__logo-text {
  color: var(--color-text);
}

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

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

.site-header__nav-link {
  position: relative;
  padding: 0.35rem 0.1rem;
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
}

.site-header__nav-link::after {
  height: 2px;
}

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

.site-header__nav-link--active {
  color: var(--color-primary-strong);
}

.site-header__nav-link--active::after {
  transform: scaleX(1);
}

/* Mobile toggle */
.site-header__toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(5, 8, 22, 0.9);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 0;
}

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

.site-header__toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--color-text);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(2) {
  opacity: 0;
}

.site-header__toggle.is-active .site-header__toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Responsive behavior */
@media (max-width: 768px) {
  .site-header__inner {
    padding-block: var(--space-6);
  }

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

  .site-header__nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: radial-gradient(circle at top, rgba(255, 75, 203, 0.22), transparent 55%),
      rgba(5, 8, 22, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    padding: var(--space-8) var(--space-16) var(--space-12);
    gap: var(--space-6);
  }

  .site-header__nav-link {
    width: 100%;
  }

  .site-header__nav--open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-header__nav {
    transition: none;
  }
}