.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1em;
    transition: background-color 0.4s ease;
    padding: 5% 0;
}

.portfolio-item {
    position: relative;
    cursor: pointer;
    aspect-ratio: 16 / 9;
    transition: transform 0.3s ease-in-out;
    filter: contrast(0.85);
    display: flex;
    align-content: center;
    align-items: center;
    justify-content: center;
}

.portfolio-item:hover {
    transform: scale(1.03);
    z-index: 10;
}

.portfolio-item-media {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    border-radius: 10px;
    overflow: hidden;
}

.portfolio-item .video-thumbnail,
.portfolio-item .vimeo-player-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.portfolio-item .video-thumbnail {
    z-index: 2;
    opacity: 1;
    object-fit: cover;
    transform: scale(1);
    transition: opacity 0.5s ease-in-out, transform 1.2s ease;
}

.portfolio-item .vimeo-player-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    background: transparent;
    opacity: 0;
    visibility: hidden;
    object-fit: cover;
    transition: opacity 0.5s ease-in-out;
}

.portfolio-item.is-playing .video-thumbnail {
    opacity: 0;
}

.portfolio-item.is-playing .vimeo-player-container iframe {
    opacity: 1;
    visibility: visible;
}

.portfolio-item.is-loading .video-thumbnail {
    opacity: 0.7;
    transform: scale(1.05);
}

.portfolio-item-caption {
    position: absolute;
    bottom: 20px;
    left: 20px;
    z-index: 4;
    pointer-events: none;
    transform: translateY(0);
    transition: opacity 0.4s ease-in-out 0.2s, transform 0.4s ease-in-out 0.2s;
}

.portfolio-item:hover .portfolio-item-caption {
    opacity: 0;
    transform: translateY(20px);
}

.portfolio-title {
    font-size: 1.4em;
    margin: 0;
    padding: 0;
    font-weight: bold;
}

.portfolio-specialty {
    font-size: 1em;
    margin: 4px 0 0 0;
    padding: 0;
    opacity: 0.85;
    font-weight: 800;
    text-transform: uppercase;
}

.portfolio-item-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: #fff;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    z-index: 3;
    transform: translate(-50%, -50%);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    animation: spin 1s linear infinite;
}

.portfolio-item.is-loading .loading-spinner {
    opacity: 1;
    visibility: visible;
}

@keyframes spin {
    to {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

.portfolio-grid--negro {
    background-color: #000;
}

.portfolio-grid--negro .portfolio-title,
.portfolio-grid--negro .portfolio-specialty {
    color: #fff;
}

.portfolio-grid--blanco {
    background-color: #f5f5f5;
}

.portfolio-grid--blanco .portfolio-title,
.portfolio-grid--blanco .portfolio-specialty {
    color: #000;
}

.portfolio-grid--blanco .loading-spinner {
    border-color: rgba(0, 0, 0, 0.2);
    border-top-color: #000;
}

@media (max-width: 768px) {
    .portfolio-grid {
        grid-template-columns: 1fr;
    }
}

.project-single .project-header {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    padding: 2rem;
}

.project-single .project-title-area {
    flex-basis: 50%;
    flex-grow: 1;
}

.project-single .entry-title {
    text-transform: uppercase;
    font-weight: bold;
    font-size: 3rem;
    line-height: 50px;
    margin: 0 0 30px;
    color: #000;
}

.project-single .project-short-description {
    line-height: 34px;
    font-size: 23px;
    font-weight: 500;
    color: gray;
    letter-spacing: 0.4px;
    margin: 0;
    max-width: 580px;
}

.project-single .project-details-area {
    flex-basis: 41%;
    min-width: 250px;
}
.project-single .project-details-list .project-detail-item:last-child{
    margin-bottom:0;
}
.project-single .project-details-list .project-detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 20px;
    line-height: 28px;
    font-weight: 600;
    letter-spacing: 0px;
    text-transform: uppercase;
    border-bottom: 1px solid rgba(38, 38, 38, 0.16);
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.project-single .project-details-list dt {
    font-weight: bold;
    text-transform: uppercase;
    color: #555;
    padding-right: 1rem;
}

.project-single .project-details-list dd {
    margin: 0;
    text-align: right;
}

.project-single .project-video-area .video-responsive-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 1em;
}

.project-single .project-video-area .video-responsive-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

body.single-proyectos .single-project-mode--blanco,
body.single-proyectos .single-project-mode--blanco #primary {
    background-color: #ffffff !important;
}
body.single-proyectos .single-project-mode--blanco .entry-title {
    color: #000000 !important;
}
body.single-proyectos .single-project-mode--blanco .project-short-description {
    color: #555555 !important;
}
body.single-proyectos .single-project-mode--blanco .project-details-list dt {
    color: #333333 !important;
}
body.single-proyectos .single-project-mode--blanco .project-details-list dd {
    color: #555555 !important;
}
body.single-proyectos .single-project-mode--blanco .project-details-list .project-detail-item {
    border-bottom-color: #e0e0e0 !important;
}
body.single-proyectos .single-project-mode--negro, body.single-proyectos .single-project-mode--negro #primary {
    background-color: #000 !important;
}
body.single-proyectos .single-project-mode--negro .entry-title {
    color: #ffffff !important;
}
body.single-proyectos .single-project-mode--negro .project-short-description {
    color: #cccccc !important;
}
body.single-proyectos .single-project-mode--negro .project-details-list dt {
    color: #ffffff !important;
}
body.single-proyectos .single-project-mode--negro .project-details-list dd {
    color: #aaaaaa !important;
}
body.single-proyectos .single-project-mode--negro .project-details-list .project-detail-item {
    border-bottom-color: rgba(255, 255, 255, 0.2) !important;
}

.project-video-area {
    padding: 2rem;

}