/* Header specific styles for PLAYLOGICLAB */

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

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

.header-brand {
  display: flex;
  align-items: center;
}

.header-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-size: var(--text-sm);
}

.header-logo-mark {
  width: 1.9rem;
  height: 1.9rem;
  border-radius: 0.8rem;
  background: radial-gradient(circle at 30% 20%, #a5b4fc 0, #4f46e5 35%, #020617 70%);
  box-shadow: 0 0 0 1px rgba(129, 140, 248, 0.6), 0 0 40px rgba(79, 70, 229, 0.65);
}

.header-logo-text {
  font-family: "Rajdhani", var(--font-sans);
}

.header-nav {
  display: flex;
  align-items: center;
}

.header-nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.header-nav-item {
  display: flex;
}

.nav-link {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  padding-bottom: 0.25rem;
  border-bottom: 2px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--gray-50);
}

.nav-link-cta {
  padding: 0.4rem 0.9rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(129, 140, 248, 0.7);
  background: radial-gradient(circle at top left, rgba(129, 140, 248, 0.2), transparent 60%), rgba(15, 23, 42, 0.9);
}

.nav-link-cta:hover,
.nav-link-cta:focus-visible {
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-primary));
  border-color: transparent;
}

.header-nav-cta {
  margin-left: var(--space-2);
}

.header-toggle {
  display: none;
  position: relative;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: var(--radius-full);
  border: 1px solid rgba(148, 163, 184, 0.5);
  align-items: center;
  justify-content: center;
  padding: 0;
  background-color: rgba(15, 23, 42, 0.95);
}

.header-toggle-bar {
  width: 1.35rem;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-200);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.header-toggle-bar + .header-toggle-bar {
  margin-top: 0.23rem;
}

/* Mobile state for toggle */
.header-toggle.is-active .header-toggle-bar:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

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

.header-toggle.is-active .header-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

/* Responsive */
@media (max-width: 768px) {
  .header-toggle {
    display: flex;
    flex-direction: column;
  }

  .header-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    transform-origin: top;
    background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.98));
    border-bottom: 1px solid rgba(31, 41, 55, 0.9);
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
  }

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

  .header-nav-cta {
    margin-left: 0;
    margin-top: var(--space-2);
    width: 100%;
  }

  .header-nav-cta .nav-link-cta {
    width: 100%;
    text-align: center;
  }

  .site-header.nav-open .header-nav {
    max-height: 18rem;
  }
}

@media (min-width: 769px) {
  .header-nav {
    position: static;
    max-height: none !important;
  }
}