/* =======================================================
   POLITECH PANEL360 · SECCION "LA PROMESA, EN CONCRETO"
   Creada 04/08/2026
   Usa exclusivamente los tokens de variables.css.
======================================================= */

.promise-section{
    padding: 90px 0 40px;
    background: var(--surface);
}

.promise-section .container{
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 24px;
}

.promise-grid{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.promise-card{
    background: var(--background);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 34px 28px;
    transition: var(--transition);
}

.promise-card:hover{
    transform: translateY(-6px);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    background: var(--surface);
}

.promise-icon{
    font-size: 30px;
    line-height: 1;
    margin-bottom: 18px;
}

.promise-card h3{
    color: var(--secondary);
    margin: 0 0 12px;
    letter-spacing: -.01em;
}

.promise-card p{
    color: var(--text-soft);
    margin: 0;
}

@media (max-width: 1024px){
    .promise-grid{ grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px){
    .promise-section{ padding: 60px 0 20px; }
    .promise-grid{ grid-template-columns: 1fr; gap: 16px; }
    .promise-card{ padding: 26px 22px; }
}