/* ============================================
   PROJECT DETAIL PAGE
   Dark + Orange Accent Theme
   ============================================ */

/* Page Container */
.project-page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 3rem;
    box-sizing: border-box;
}

/* Layout */
.project-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 3rem;
    align-items: start;
}

@media (max-width: 900px) {
    .project-page {
        padding: 1.5rem;
    }
    .project-layout {
        grid-template-columns: 1fr;
    }
    .project-sidebar {
        order: -1;
    }
}

.project-main {
    min-width: 0;
}

.project-sidebar {
    position: sticky;
    top: 2rem;
    height: fit-content;
}

/* Cover Image in Main Column */
.project-cover {
    margin-bottom: 2rem;
    border-radius: 12px;
    overflow: hidden;
}

.project-cover img {
    width: 100%;
    height: auto;
    display: block;
}

.project-cover-credit {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    color: var(--color-text-dim);
    background: rgba(0, 0, 0, 0.3);
    font-style: italic;
}

/* Type Badge */
.project-type-badge {
    display: inline-block;
    padding: 0.35rem 1rem;
    border: 1px solid var(--color-accent);
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 1.5rem;
    color: var(--color-accent);
}

/* Title */
.project-title {
    font-size: 2.5rem;
    font-weight: 300;
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--color-white);
}

@media (max-width: 600px) {
    .project-title {
        font-size: 1.75rem;
    }
}

/* Short Description */
.project-description {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--color-border);
}

/* Full Content (Markdown) */
.project-content {
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.75);
}

.project-content h1,
.project-content h2,
.project-content h3 {
    color: var(--color-text);
    margin: 2rem 0 1rem;
    font-weight: 500;
}

.project-content h1 { font-size: 1.75rem; }
.project-content h2 { font-size: 1.5rem; }
.project-content h3 { font-size: 1.25rem; }

.project-content p {
    margin-bottom: 1rem;
}

.project-content ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.project-content li {
    margin-bottom: 0.5rem;
    list-style: disc;
}

.project-content blockquote {
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--color-text-muted);
}

.project-content a {
    color: var(--color-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.project-content a:hover {
    color: var(--color-accent-hover);
}

.project-content hr {
    border: none;
    border-top: 1px solid var(--color-border);
    margin: 2rem 0;
}

/* Sidebar */
.sidebar-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.sidebar-card h3 {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 1rem;
    font-weight: 600;
}

/* Meta Items */
.meta-item {
    margin-bottom: 1rem;
}

.meta-item:last-child {
    margin-bottom: 0;
}

.meta-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--color-text-dim);
    margin-bottom: 0.25rem;
}

.meta-value {
    color: var(--color-text);
}

.author-link {
    color: var(--color-text);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color 0.2s;
}

.author-link:hover {
    color: var(--color-accent);
}

/* Scale Bars */
.scale-bar {
    height: 6px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 3px;
    margin-top: 0.5rem;
    overflow: hidden;
}

.scale-fill {
    height: 100%;
    border-radius: 3px;
    background: var(--color-accent);
    transition: width 0.3s ease;
}

.scale-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.65rem;
    color: var(--color-text-dim);
    margin-top: 0.25rem;
}

/* Sector Tags */
.sector-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.sector-tag {
    padding: 0.25rem 0.75rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
    transition: all 0.2s;
}

.sector-tag:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--color-accent);
    color: var(--color-text);
}

/* Gallery */
.project-gallery {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.gallery-title {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.gallery-item {
    aspect-ratio: 4 / 3;
    border-radius: 8px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--color-border);
    transition: border-color 0.2s;
    cursor: pointer;
}

.gallery-item:hover {
    border-color: var(--color-accent);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 600px) {
    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
        gap: 0.5rem;
    }
}

/* Lightbox Modal */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.95);
    align-items: center;
    justify-content: center;
}

.lightbox.active {
    display: flex;
}

.lightbox-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 3rem;
    box-sizing: border-box;
}

.lightbox-content img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 2.5rem;
    cursor: pointer;
    z-index: 1001;
    line-height: 1;
    transition: color 0.2s;
}

.lightbox-close:hover {
    color: var(--color-white);
}

.lightbox-prev,
.lightbox-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--color-text-muted);
    font-size: 3rem;
    cursor: pointer;
    z-index: 1001;
    padding: 1rem;
    line-height: 1;
    transition: color 0.2s;
}

.lightbox-prev:hover,
.lightbox-next:hover {
    color: var(--color-white);
}

.lightbox-prev {
    left: 0.5rem;
}

.lightbox-next {
    right: 0.5rem;
}