/* GardenLite Header Styles */
.site-header { position: sticky; top: 0; z-index: 1000; background: var(--color-surface); box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 64px; }

/* Brand */
.brand { display: inline-flex; align-items: center; gap: var(--space-3); color: var(--color-heading); font-weight: 700; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark { width: 32px; height: 32px; border-radius: var(--radius-sm); box-shadow: var(--shadow-sm); }
.brand-name { font-family: var(--font-serif); font-size: clamp(1.125rem, 1.2vw + 0.75rem, 1.5rem); letter-spacing: 0.2px; }

/* Navigation */
.primary-nav { display: flex; align-items: center; gap: var(--space-6); }
.nav-list { display: flex; align-items: center; gap: clamp(var(--space-3), 1.5vw, var(--space-6)); }
.nav-list a { color: var(--color-text); font-weight: 600; }
.nav-list a:hover { color: var(--primary-800); }

.nav-cta { display: flex; align-items: center; gap: var(--space-4); }
.icon-link { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: var(--radius-full); border: 1px solid var(--gray-300); color: var(--color-text); }
.icon-link:hover { background: var(--primary-50); border-color: var(--primary-200); }

/* Mobile controls */
.nav-toggle, .nav-close { display: none; border: 1px solid var(--gray-300); background: var(--color-surface); color: var(--color-text); width: 44px; height: 44px; border-radius: var(--radius-md); align-items: center; justify-content: center; box-shadow: var(--shadow-sm); }
.nav-toggle:hover, .nav-close:hover { background: var(--primary-50); }
.nav-toggle i, .nav-close i { font-size: 1.125rem; }

.menu-overlay { position: fixed; inset: 0; background: rgba(17, 24, 39, 0.45); opacity: 0; pointer-events: none; transition: opacity var(--transition-medium) var(--ease-standard); }

/* Responsive behavior */
@media (max-width: 992px) {
 @media (max-width: 992px) {
  html.js-enabled .nav-toggle { display: inline-flex; }
  html.js-enabled .primary-nav { 
    position: fixed; 
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--color-surface); 
    padding: var(--space-8) var(--space-6); 
    display: grid; 
    grid-template-rows: 1fr auto; 
    gap: var(--space-6); 
    transform: translateX(-100%);
    opacity: 0;
    visibility: hidden; 
    transition: opacity var(--transition-medium) var(--ease-standard), transform var(--transition-medium) var(--ease-standard), visibility 0s linear var(--transition-medium);
    overflow-y: auto;
  }
  html.js-enabled .nav-list { flex-direction: column; align-items: flex-start; gap: var(--space-5); }
  html.js-enabled .nav-list a { font-size: var(--fs-500); }
  html.js-enabled .nav-cta { justify-content: space-between; }
  html.js-enabled .nav-close { display: none; position: fixed; top: 10px; right: 20px; z-index: 1002; }
  html.js-enabled .menu-overlay { z-index: 1001; }

  html.nav-open .primary-nav { transform: translateX(0); opacity: 1; visibility: visible; z-index: 1002; }
  html.nav-open .menu-overlay { opacity: 1; pointer-events: auto; }
  html.nav-open .nav-close { display: inline-flex;}
}
}

/* Focus styles are handled globally; ensure clear hit targets */
.nav-list a, .btn, .icon-link, .nav-toggle, .nav-close { min-height: 40px; }
