.titulo {
    font-family: Avenir black;
    font-size: clamp(40px, 9vw, 80px);
    text-align: center;
    line-height: 111%;
    margin-top: 1.5rem;
}

.titulo-cdmx {
    background: var(--degradado-cdmx-invertido);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.titulo-gdl {
    background: var(--degradado-gdl);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ------------- Grid CARDS -------------  */
.ponencias-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
    gap: 1rem;
    justify-content: center;
    justify-items: center;
}

/* Layout base */
.layout-programa {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

/* Barra buscador */
.centrar-busqueda {
    display: flex;
    justify-content: center;
    margin-bottom: 3rem;
}

.barra-top {
    position: relative;
    display: inline-block;
    max-width: 380px;
    width: 100%;
    margin-inline: 1rem;
}

.input-buscar {
    padding-left: 35px;
    padding-right: 15px;
    height: 36px;
    font-size: 14px;
    width: 100%;
    background: #f9f9f9;
    border: 1px solid #e5e7eb;
    border-radius: 30px;
    box-shadow: 0 0 10px 0 rgba(0, 0, 0, 0.15);
    /* Text */
    color: #808080;
    font-size: 16px;
    font-weight: 500;
    line-height: normal;
}

.lupa-busqueda {
    position: absolute;
    left: 10px;
    top: 50%;
    transform: translateY(-50%);
    pointer-events: none;
}

/* Skeleton */
.skeleton-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(265px, 1fr));
    gap: 1rem;
    justify-content: center;
    justify-items: center;
}

@media (max-width: 874px) {
    .skeleton-cards {
        grid-template-columns: 1fr;
    }
}

.skeleton-cards .sk {
    width: 265px;
    height: 480px;
    background: linear-gradient(90deg, #f2f3f5 25%, #e9eaec 37%, #f2f3f5 63%);
    background-size: 100% 100%;
    animation: shimmer 0.4s ease infinite;
    display: flex;
    flex-direction: column;
    border-radius: 18px;
}

@keyframes shimmer {
    0% {
        background-position: 100% 0;
    }
    100% {
        background-position: -100% 0;
    }
}