/* Header-specific styles for Krag Arena Hub */

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

.krag-brand {
  text-decoration: none;
}

.krag-brand-mark {
  width: 32px;
  height: 32px;
  border-radius: 12px;
  background: conic-gradient(from 140deg, var(--color-primary-xbox), var(--color-accent-cyan), var(--color-primary-ps), var(--color-primary-xbox));
  box-shadow: var(--shadow-glow-blue);
  position: relative;
}

.krag-brand-mark::after {
  content: "";
  position: absolute;
  inset: 4px;
  border-radius: 10px;
  background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.35), transparent 55%),
              radial-gradient(circle at 70% 80%, rgba(10,132,255,0.35), transparent 60%),
              #050608;
}

.krag-brand-text {
  display: flex;
  flex-direction: column;
}

.krag-brand-main {
  font-family: var(--font-heading);
  font-size: var(--font-size-sm);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.krag-brand-sub {
  font-size: var(--font-size-xs);
  color: var(--color-text-muted);
}

/* Primary nav layout */

.krag-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-4);
}

.krag-nav-list {
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.krag-nav-item {
  position: relative;
}

.krag-nav-cta {
  margin-left: var(--space-4);
}

.krag-nav-contact {
  font-size: var(--font-size-xs);
}

/* Mobile toggle */

.krag-nav-toggle {
  display: none;
  position: relative;
  border-radius: var(--radius-pill);
  background: rgba(9, 11, 18, 0.9);
  border: 1px solid var(--color-border-subtle);
}

.krag-nav-toggle-bar {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--color-silver-ui);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.krag-nav-toggle:focus-visible {
  outline: 2px solid var(--color-accent-cyan);
  outline-offset: 3px;
}

.krag-nav-toggle.is-open .krag-nav-toggle-bar:nth-child(1) {
  transform: translateY(4px) rotate(45deg);
}

.krag-nav-toggle.is-open .krag-nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.krag-nav-toggle.is-open .krag-nav-toggle-bar:nth-child(3) {
  transform: translateY(-4px) rotate(-45deg);
}

/* Mobile menu state */

@media (max-width: 960px) {
  .krag-nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
  }

  .krag-nav {
    position: fixed;
    inset: 4.25rem 0 auto 0;
    background: radial-gradient(circle at top, rgba(0, 101, 122, 0.98), rgba(5,6,8,0.98));
    border-bottom: 1px solid var(--color-border-subtle);
    padding: var(--space-4) var(--space-4) var(--space-6);
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  }

  .krag-nav.is-open {
    opacity: 1;
    transform: scaleY(1);
    visibility: visible;
    pointer-events: auto;
  }

  .krag-nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-3);
  }

  .krag-nav-cta {
    margin-left: 0;
  }
}

@media (max-width: 640px) {
  .navbar {
    height: 4rem;
  }

  .krag-brand-main {
    font-size: 0.8rem;
  }

  .krag-brand-sub {
    display: none;
  }
}