@media (max-width: 1200px) {
    .mission-vision-grid {
        flex-direction: column;
        align-items: center;
    }
    
    .mv-card {
        max-width: 100%;
    }
}

@media (max-width: 992px) {
    .about-container {
        padding: 1.5rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .president-container {
        max-width: 100%;
    }
    
    .vice-presidents {
        gap: 1.5rem;
    }
    
    .vp-member, .board-member, .former-president {
        width: 220px;
    }
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .mv-card {
        padding: 2rem;
    }
    
    .vice-presidents {
        flex-direction: column;
        align-items: center;
    }
    
    .vp-member, .board-member, .former-president {
        width: 100%;
        max-width: 350px;
    }
    
    .president-photo, .vp-photo, .member-photo, .former-photo {
        height: 300px;
    }
}

@media (max-width: 576px) {
    .section-title {
        font-size: 1.6rem;
    }
    
    .mv-card {
        padding: 1.5rem;
    }
    
    .mv-icon {
        font-size: 2.5rem;
    }
    
    .mv-card h2 {
        font-size: 1.5rem;
    }
    
    .president-name {
        font-size: 1.3rem;
    }
    
    .president-position, .vp-position, .member-position, .former-position {
        font-size: 1.1rem;
    }
    
    .values-grid {
        grid-template-columns: 1fr;
    }
}