/* Utilities */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-balance { text-wrap: balance; }

.mb-4 { margin-bottom: var(--spacing-4); }
.mb-8 { margin-bottom: var(--spacing-8); }

.text-primary { color: var(--color-primary); }
.text-muted { color: var(--color-text-muted); }

.font-bold { font-weight: 700; }

.d-block { display: block; }
.d-flex { display: flex; }
.align-center { align-items: center; }
.justify-between { justify-content: space-between; }

/* Responsive adjustments */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    
    .section { padding: var(--spacing-8) 0; }
    
    .header-inner {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .main-nav ul {
        gap: var(--spacing-4);
        font-size: 0.9rem;
    }
}