.btn-diploma {
    background-color: #AF9483;      
    color: #fff !important;                    
    font-weight: 700;               
    font-size: 16px;                
    padding: 12px 25px;             
    border-radius: 6px;              
    text-decoration: none;           
    display: inline-flex;
    align-items: center;
    gap: 10px;                       
    box-shadow: 0 4px 6px rgba(0,0,0,0.2); 
    transition: background 0.3s, transform 0.2s;
    margin-bottom: 4px;
}

.btn-diploma:hover {
    background-color: #c0392b;     
    transform: translateY(-2px);     
}


.portfolio-wrap {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
    background: #d47500;
    /* marrón suave */
}

.portfolio-wrap>.portfolio-title {
    font-size: 14px;
    font-weight: 600;
    color: #fff;
    margin: 0;
    padding: 10px 12px;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.portfolio-wrap>.portfolio-title span {
    display: block;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.75);
    font-weight: 400;
    margin-top: 2px;
}

.portfolio-wrap img {
    object-fit: contain;
    height: 220px;
}