/* ===========================================
   EMC Blog Grid Widget Styles
   =========================================== */

.emc-blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    width: 100%;
}

/* ===========================================
   Tarjeta Principal
   =========================================== */

.emc-blog-grid__item {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    background-color: #fff;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.emc-blog-grid__item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.emc-blog-grid__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

/* ===========================================
   Imagen con Overlay
   =========================================== */

.emc-blog-grid__image {
    position: relative;
    height: 320px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.emc-blog-grid__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.6) 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%);
    transition: background 0.3s ease;
    pointer-events: none;
}

/* ===========================================
   Contenido sobre la Imagen
   =========================================== */

.emc-blog-grid__content {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    padding: 20px;
    z-index: 2;
}

.emc-blog-grid__title {
    color: #ffffff;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.3;
    margin: 0 0 5px 0;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.emc-blog-grid__category {
    display: block;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    font-weight: 400;
}

/* ===========================================
   Botón - Slide Up on Hover
   =========================================== */

.emc-blog-grid__button-wrapper {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
    z-index: 10;
}

.emc-blog-grid__button {
    display: block;
    width: 100%;
    padding: 14px 20px;
    background-color: #e85d5d;
    color: #ffffff;
    font-size: 14px;
    font-weight: 500;
    text-align: left;
    text-decoration: none;
    transform: translateY(100%);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.emc-blog-grid__item:hover .emc-blog-grid__button {
    transform: translateY(0);
}

.emc-blog-grid__button:hover {
    background-color: #d14545;
}

/* ===========================================
   Responsive Styles
   =========================================== */

/* Tablet */
@media (max-width: 1024px) {
    .emc-blog-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .emc-blog-grid__image {
        height: 280px;
    }
    
    .emc-blog-grid__title {
        font-size: 16px;
    }
}

/* Mobile */
@media (max-width: 767px) {
    .emc-blog-grid {
        grid-template-columns: 1fr;
    }
    
    .emc-blog-grid__image {
        height: 250px;
    }
    
    .emc-blog-grid__title {
        font-size: 16px;
    }
    
    .emc-blog-grid__content {
        padding: 15px;
    }
    
    /* En móvil, mostrar siempre el botón */
    .emc-blog-grid__button {
        transform: translateY(0);
    }
}

/* ===========================================
   Animaciones de Entrada
   =========================================== */

@keyframes emc-blog-fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.emc-blog-grid__item {
    animation: emc-blog-fade-in 0.5s ease forwards;
}

.emc-blog-grid__item:nth-child(1) { animation-delay: 0.05s; }
.emc-blog-grid__item:nth-child(2) { animation-delay: 0.1s; }
.emc-blog-grid__item:nth-child(3) { animation-delay: 0.15s; }
.emc-blog-grid__item:nth-child(4) { animation-delay: 0.2s; }
.emc-blog-grid__item:nth-child(5) { animation-delay: 0.25s; }
.emc-blog-grid__item:nth-child(6) { animation-delay: 0.3s; }
.emc-blog-grid__item:nth-child(7) { animation-delay: 0.35s; }
.emc-blog-grid__item:nth-child(8) { animation-delay: 0.4s; }
.emc-blog-grid__item:nth-child(9) { animation-delay: 0.45s; }
.emc-blog-grid__item:nth-child(10) { animation-delay: 0.5s; }

/* ===========================================
   Responsive Post Count (widget original, vía JS)
   =========================================== */

.emc-blog-grid__item.emc-hidden {
    display: none;
}

/* ===========================================
   Infinite Scroll Sentinel / Spinner
   (widget Blog Grid Infinite Scroll)
   =========================================== */

.emc-blog-grid__sentinel {
    width: 100%;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 30px 0;
}

.emc-blog-grid__spinner {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    border: 3px solid rgba(0, 0, 0, 0.1);
    border-top-color: #e85d5d;
    opacity: 0;
    transition: opacity 0.2s ease;
    animation: emc-blog-spin 0.8s linear infinite;
    flex-shrink: 0;
}

.emc-blog-grid__loading-text {
    color: #666;
    font-size: 14px;
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.2s ease;
    letter-spacing: 0.3px;
}

.emc-blog-grid__sentinel.is-loading .emc-blog-grid__spinner,
.emc-blog-grid__sentinel.is-loading .emc-blog-grid__loading-text {
    opacity: 1;
}

@keyframes emc-blog-spin {
    to { transform: rotate(360deg); }
}

/* ===========================================
   Botón "Cargar más"
   =========================================== */

.emc-blog-grid__load-more {
    display: block;
    margin: 30px auto 0;
    padding: 14px 32px;
    border: none;
    border-radius: 8px;
    background-color: #e85d5d;
    color: #ffffff;
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.25s ease, transform 0.15s ease, opacity 0.2s ease;
    position: relative;
}

.emc-blog-grid__load-more:hover {
    background-color: #d14545;
}

.emc-blog-grid__load-more:active {
    transform: translateY(1px);
}

.emc-blog-grid__load-more:disabled {
    cursor: wait;
    opacity: 0.85;
}

.emc-blog-grid__load-more .emc-blog-grid__load-more-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.emc-blog-grid__load-more .emc-blog-grid__load-more-loading {
    display: none;
    align-items: center;
    gap: 8px;
    justify-content: center;
}

.emc-blog-grid__load-more.is-loading .emc-blog-grid__load-more-text {
    display: none !important;
}

.emc-blog-grid__load-more.is-loading .emc-blog-grid__load-more-loading {
    display: inline-flex !important;
}

.emc-blog-grid__load-more .emc-blog-grid__spinner {
    width: 16px;
    height: 16px;
    border-width: 2px;
    border-color: rgba(255, 255, 255, 0.4);
    border-top-color: #ffffff;
    opacity: 1;
}