/* ============================================
   PROJECTS CSS - Project Pages Styles
   ============================================ */

.projects-section {
    padding: var(--spacing-2xl) 0;
}

.projects-filters {
    background-color: var(--color-surface);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-2xl);
}

.project-card {
    background-color: var(--color-background);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--color-border);
    position: relative;
}

.project-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    border-color: var(--color-primary);
}

.project-card:hover::before {
    opacity: 1;
}

.project-card a {
    text-decoration: none;
    color: inherit;
    display: block;
}

.project-image {
    width: 100%;
    height: 240px;
    overflow: hidden;
    background-color: var(--color-surface);
    position: relative;
}

.project-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.5) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.project-card:hover .project-image::after {
    opacity: 1;
}

.project-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image img {
    transform: scale(1.1);
}

.project-info {
    padding: var(--spacing-xl);
    background: var(--color-background);
}

.project-info h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--color-text);
    margin: 0;
    line-height: 1.3;
    transition: color 0.3s ease;
}

.project-card:hover .project-info h3 {
    color: var(--color-primary);
}

.project-meta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-primary);
    font-weight: var(--font-weight-medium);
    background: linear-gradient(135deg, var(--color-primary-light), transparent);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    border: 1px solid var(--color-primary);
}

.project-type,
.project-location,
.project-year {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: var(--color-surface);
    border-radius: var(--radius-sm);
    color: var(--color-text-secondary);
}

.project-description {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-sm);
}

/* Project Detail */
.project-detail-section {
    padding: var(--spacing-2xl) 0;
}

.project-detail {
    max-width: 1000px;
    margin: 0 auto;
}

.project-header {
    margin-bottom: var(--spacing-2xl);
}

.project-header h1 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.project-meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.project-main-image {
    width: 100%;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: var(--spacing-2xl);
    background-color: var(--color-surface);
}

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

.project-description {
    margin-bottom: var(--spacing-2xl);
    line-height: var(--line-height-relaxed);
    font-size: var(--font-size-lg);
}

.project-details {
    background-color: var(--color-surface);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-2xl);
}

.project-details h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.project-details ul {
    list-style: none;
    padding: 0;
}

.project-details li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
}

.project-details li:last-child {
    border-bottom: none;
}

.project-video {
    margin-bottom: var(--spacing-2xl);
}

.project-video h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.video-container {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-lg);
}

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

.project-gallery {
    margin-bottom: var(--spacing-3xl);
}

.project-gallery h2 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    background-color: var(--color-surface);
}

.gallery-item img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.gallery-caption {
    padding: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
}

.related-projects {
    margin-top: var(--spacing-4xl);
    padding-top: var(--spacing-3xl);
    border-top: 1px solid var(--color-border);
}

.related-projects h2 {
    margin-bottom: var(--spacing-2xl);
    text-align: center;
}

/* Responsive */
@media (max-width: 767px) {
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
    }
}