/* Header-specific styles for Yoga Matix */

.site-header {
  z-index: 30;
}

.site-logo-mark {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(215, 181, 109, 0.7);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at 30% 20%, rgba(241, 207, 123, 0.3), transparent 60%),
              radial-gradient(circle at 70% 80%, rgba(26, 127, 106, 0.3), transparent 60%);
}

.site-logo-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--color-primary-strong), var(--color-accent));
}

.site-logo-text {
  font-family: var(--font-sans);
  font-size: var(--font-size-sm);
}

/* Primary navigation */

.primary-nav {
  display: flex;
}

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

.primary-nav-item a {
  font-size: var(--font-size-sm);
  color: var(--gray-100);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.primary-nav-item a:hover,
.primary-nav-item a:focus-visible {
  color: var(--color-primary-strong);
}

/* Mobile nav toggle */

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 32px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.1);
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: inherit;
}

.nav-toggle-bar {
  position: relative;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background-color: var(--gray-100);
  transition: transform var(--transition-base), opacity var(--transition-base), background-color var(--transition-base);
}

.nav-toggle-bar + .nav-toggle-bar {
  margin-top: 4px;
}

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

/* Open state animation */

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

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

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

/* Responsive behaviour */

@media (max-width: 768px) {
  .nav-toggle {
    display: inline-flex;
  }

  .primary-nav {
    position: fixed;
    inset: 56px 0 auto 0;
    background: rgba(5, 11, 22, 0.98);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform var(--transition-base), opacity var(--transition-base), visibility var(--transition-base);
  }

  .primary-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

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

  .primary-nav-item a {
    font-size: var(--font-size-base);
  }
}

@media (min-width: 769px) {
  .primary-nav {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
  }
}