body {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    margin: 0;
    background-color: #f4f4f4;
}
.image-container {
    width: 50%;
    max-width: 400px;
    position: relative;
    aspect-ratio: 16 / 9; /* Mantiene la proporción correcta */
}
.overlay-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    z-index: 2;
    opacity: 0;
    transition: opacity 4s ease-in-out;
}
.video-container {
    width: 90%;
    max-width: 800px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0px 4px 10px rgba(0, 0, 0, 0.2);
    position: relative;
    aspect-ratio: 16 / 9; /* Mantiene la proporción correcta */
}
.video-container video {
    width: 100%;
    height: 153.33%;
    object-fit: cover;
    position: relative;
    top: -25%;
    z-index: 1;
}
.button-container {
    margin: 20px;
    text-align: center;
}
.btn {
    display: inline-block;
    padding: 12px 24px;
    font-size: 18px;
    color: white;
    background-color: rgba(0, 82, 204, 0.85);
    border: none;
    border-radius: 8px;
    text-decoration: none;
    cursor: pointer;
    opacity: 0; /* <-- Aparece con fade */
    transition: opacity 4s ease-in-out, background-color 0.3s;
}
.btn:hover {
    background-color: rgba(0, 82, 204, 1)
}