.convocante-card {
    background: #fff;
    transition: all 0.3s ease;
    border: none;
    position: relative;
    overflow: hidden;
}

.convocante-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
}

.convocante-card:hover::before {
    transform: translateX(0);
}

.convocante-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.15);
}

/* Logos */
.logo-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 80px;
}

.convocante-logo {
    max-width: 100%;
    max-height: 120px;
    object-fit: contain;
    transition: all 0.3s ease;
    filter: grayscale(0.2);
}

.convocante-logo.principal-logo {
    max-height: 150px;
}

.convocante-logo.small {
    max-height: 60px;
}


/* Responsive */
@media (max-width: 768px) {
    .convocante-card:hover {
        transform: none;
    }
    
    .display-4 {
        font-size: 2rem;
    }
    
    .social-links {
        gap: 10px;
    }
    
    .social-link {
        width: 40px;
        height: 40px;
    }
}

@media (max-width: 576px) {
    .col-sm-6:nth-child(odd) {
        padding-right: 0.5rem;
    }
    
    .col-sm-6:nth-child(even) {
        padding-left: 0.5rem;
    }
}