/* assets/css/project.css */

/* Project Hero */
.project-hero {
    position: relative;
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 8rem 4rem 4rem;
    overflow: hidden;
}

.project-hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

    .project-hero-image img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

/* Overlay sutil para legibilidad */
.project-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient( to top, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.3) 40%, rgba(0,0,0,0.1) 100% );
    z-index: 2;
    pointer-events: none;
}

.project-hero-content {
    position: relative;
    z-index: 3;
    max-width: 800px;
}

.project-hero h1 {
    font-size: clamp(2.5rem, 6vw, 5rem);
    font-weight: 400;
    line-height: 1;
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
    color: white;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
}

.project-type {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 1rem;
    display: block;
    text-shadow: 0 1px 4px rgba(0,0,0,0.4);
}

/* Project Main */
.project-main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 4rem;
}

.project-description {
    font-size: 1.2rem;
    line-height: 1.8;
    color: var(--text-light);
    margin-bottom: 4rem;
}

    .project-description p {
        margin-bottom: 1.5rem;
    }

/* Gallery */
.project-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-bottom: 4rem;
}

.gallery-item {
    aspect-ratio: 4/3;
    background: #f5f5f5;
    overflow: hidden;
    cursor: pointer;
}

    .gallery-item.wide {
        grid-column: span 2;
        aspect-ratio: 16/9;
    }

    .gallery-item img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
        filter: grayscale(100%);
        transition: all 0.6s ease;
    }

    .gallery-item:hover img {
        filter: grayscale(0%);
        transform: scale(1.02);
    }

/* Videos Section */
.project-videos {
    margin: 4rem 0;
}

    .project-videos h3 {
        font-size: 1.5rem;
        font-weight: 400;
        margin-bottom: 2rem;
        letter-spacing: -0.02em;
    }

.video-item {
    margin-bottom: 3rem;
}

    .video-item h4 {
        font-size: 1rem;
        font-weight: 500;
        margin-bottom: 1rem;
        color: var(--text-light);
    }

/* Video Container (shared) */
.video-container {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #f5f5f5;
}

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

/* Meta */
.project-meta {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding: 2rem 0;
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    margin-bottom: 4rem;
}

.meta-item h4 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.meta-item p {
    font-size: 1rem;
    color: var(--text);
}

/* Project Navigation */
.project-nav {
    display: flex;
    justify-content: flex-end;
    margin-top: 4rem;
}

.next-project {
    text-decoration: none;
    color: var(--text);
    text-align: right;
    padding: 2rem;
    border: 1px solid var(--border);
    transition: all 0.3s;
    min-width: 300px;
}

    .next-project:hover {
        background: var(--text);
        color: var(--bg);
    }

    .next-project span {
        font-size: 0.75rem;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        display: block;
        margin-bottom: 0.5rem;
        color: var(--text-light);
    }

    .next-project:hover span {
        color: rgba(255,255,255,0.7);
    }

    .next-project h3 {
        font-size: 1.5rem;
        font-weight: 400;
    }

/* Lightbox */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

    .lightbox.active {
        opacity: 1;
        visibility: visible;
    }

    .lightbox img {
        max-width: 90%;
        max-height: 90%;
        object-fit: contain;
    }

.lightbox-close {
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: white;
    font-size: 2rem;
    cursor: pointer;
    background: none;
    border: none;
}

/* Responsive */
@media (max-width: 768px) {
    .project-hero {
        padding: 6rem 1.5rem 2rem;
        min-height: 50vh;
    }

    .project-main {
        padding: 2rem 1.5rem;
    }

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

    .gallery-item.wide {
        grid-column: span 1;
    }

    .project-meta {
        grid-template-columns: 1fr;
    }

    .project-nav {
        justify-content: center;
    }

    .next-project {
        min-width: auto;
        width: 100%;
        text-align: center;
    }
}