:root {
    --escady-yellow: #ffc800;
    --escady-dark: #1e293b;
    --bg-card: #f8fafc;
    --border-color: #e2e8f0;
    --text-dark: #0f172a;
    --text-muted: #64748b;
}

/* Cuadrícula estricta de 4 columnas por fila */
.grid-videos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 30px;
}

/* Responsivo para pantallas pequeñas y medianas */
@media (max-width: 1200px) {
    .grid-videos { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 768px) {
    .grid-videos { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
    .grid-videos { grid-template-columns: 1fr; }
}

.card-video {
    background: #ffffff;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
    display: flex;
    flex-direction: column;
}

.card-video:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
}

.card-thumb-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    background-color: var(--escady-dark);
}

.card-thumb {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 46px;
    height: 46px;
    background: var(--escady-yellow);
    color: var(--escady-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.2s ease, background-color 0.2s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.play-btn svg {
    width: 22px;
    height: 22px;
    margin-left: 2px;
}

.card-video:hover .play-btn {
    transform: translate(-50%, -50%) scale(1.12);
    background: #ffffff;
}

.card-body-video {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.card-badge {
    font-size: 10px;
    font-weight: 700;
    color: var(--escady-yellow);
    background: var(--escady-dark);
    padding: 3px 8px;
    border-radius: 4px;
    width: fit-content;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.card-title-video {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.3;
}

.card-desc-video {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.45;
    margin: 0;
}

/* Modal Reproductor */
.video-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.85);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.video-modal-content {
    background: #ffffff;
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.video-modal-header {
    background: var(--escady-dark);
    color: #ffffff;
    padding: 14px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 3px solid var(--escady-yellow);
}

.video-modal-header h4 {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
}

.video-modal-close {
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 24px;
    cursor: pointer;
    line-height: 1;
}

.video-iframe-container {
    position: relative;
    padding-top: 56.25%;
    height: 0;
}

.video-iframe-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}