.project-detail {
    padding-top: var(--header-height);
}

.project-detail-header {
    padding: 70px 0;

    background: var(--primary);

    color: var(--white);
}


.back-projects {
    display: inline-block;

    margin-bottom: 30px;

    color: rgba(255,255,255,.7);

    font-size: 13px;

    transition: var(--transition);
}


.back-projects:hover {
    color: var(--secondary);
}


.project-detail-header .project-category {
    display: block;

    color: var(--secondary);

    margin-bottom: 12px;
}


.project-detail-header h1 {
    max-width: 900px;

    font-size: clamp(35px, 5vw, 60px);

    line-height: 1.1;
}

.project-detail-container {
    padding-top: 70px;

    padding-bottom: 80px;
}

.project-main-image {
    width: 100%;

    height: 550px;

    overflow: hidden;

    border-radius: 8px;

    margin-bottom: 50px;
}


.project-main-image img {
    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;
}

.project-detail-info {
    display: grid;

    grid-template-columns: 2fr 1fr;

    gap: 60px;
}


.project-description h2 {
    color: var(--dark);

    font-size: 30px;

    margin-bottom: 20px;
}


.project-description p {
    line-height: 1.9;

    font-size: 16px;
}


.project-data {
    border-left: 1px solid var(--border);

    padding-left: 35px;
}


.project-data div {
    padding: 18px 0;

    border-bottom: 1px solid var(--border);
}


.project-data span {
    display: block;

    font-size: 11px;

    text-transform: uppercase;

    letter-spacing: 1px;

    color: #888;

    margin-bottom: 6px;
}


.project-data strong {
    color: var(--dark);

    font-size: 15px;
}


.project-gallery {
    padding: 80px 0;

    background: var(--light);
}


.gallery-grid {
    display: grid;

    grid-template-columns: repeat(3, 1fr);

    gap: 20px;

    margin-top: 40px;
}


.gallery-item {
    width: 100%;

    height: 260px;

    overflow: hidden;

    border-radius: 8px;

    background: #eee;
}


.gallery-item img {
    width: 100%;

    height: 100%;

    object-fit: cover;

    display: block;

    transition: transform 0.4s ease;
}


.gallery-item:hover img {
    transform: scale(1.05);
}


.gallery-grid img {
    width: 100%;

    height: 260px;

    object-fit: cover;

    border-radius: 7px;
}

.error-proyecto {
    min-height: 500px;

    padding-top: 180px;

    text-align: center;
}


.error-proyecto h1 {
    margin-bottom: 15px;
}


.error-proyecto a {
    display: inline-block;

    margin-top: 20px;

    padding: 12px 25px;

    background: var(--primary);

    color: white;

    border-radius: 5px;
}

@media (max-width: 750px) {

    .project-main-image {
        height: 350px;
    }

    .project-detail-info {
        grid-template-columns: 1fr;

        gap: 30px;
    }

    .project-data {
        border-left: 0;

        border-top: 1px solid var(--border);

        padding-left: 0;
    }

    .gallery-grid {
        grid-template-columns: 1fr;
    }

}