/* ================================
   Project Detail Page Styles
================================ */

/* Project Header */
.project-header {
    padding: 140px 0 60px;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 24px;
    transition: var(--transition-fast);
}

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

.back-link i {
    transition: var(--transition-fast);
}

.back-link:hover i {
    transform: translateX(-4px);
}

.project-page-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 12px;
}

.project-tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

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

.project-detail .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* Gallery */
.project-gallery {
    position: sticky;
    top: 100px;
}

.gallery-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--glass-border);
}

.gallery-main .image-placeholder {
    min-height: 300px;
}

.gallery-main img {
    width: 100%;
    height: auto;
    display: block;
}

.gallery-thumbs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
}

.gallery-thumb {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition-fast);
    background: var(--bg-tertiary);
}

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

.gallery-thumb .image-placeholder {
    min-height: 80px;
}

.gallery-thumb .image-placeholder i {
    font-size: 1.5rem;
}

.gallery-thumb .image-placeholder span {
    display: none;
}

.gallery-thumb img {
    width: 100%;
    height: 80px;
    object-fit: cover;
}

/* Project Info */
.project-info {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.info-section h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.info-section p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* Feature List */
.feature-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: var(--text-secondary);
}

.feature-list li i {
    color: var(--accent-primary);
    margin-top: 4px;
}

/* Tech Details */
.tech-details {
    display: grid;
    gap: 12px;
}

.tech-item {
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    border: 1px solid var(--glass-border);
}

.tech-label {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.tech-value {
    color: var(--text-primary);
    font-weight: 500;
}

/* Project Status */
.project-status {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--glass-border);
    color: var(--text-secondary);
}

.project-status i {
    color: var(--accent-primary);
}

/* Responsive */
@media (max-width: 1024px) {
    .project-detail .container {
        grid-template-columns: 1fr;
    }

    .project-gallery {
        position: static;
    }
}

@media (max-width: 768px) {
    .project-header {
        padding: 120px 0 40px;
    }

    .gallery-thumbs {
        grid-template-columns: repeat(3, 1fr);
    }
}