.portfolio-subsection-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 14px;
}

.portfolio-featured {
    margin-bottom: var(--spacing-xl);
}

.portfolio-public,
.portfolio-in-progress {
    margin-bottom: var(--spacing-xl);
}

.portfolio-in-progress:last-of-type {
    margin-bottom: 0;
}

.project-cards-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.project-card {
    padding: 24px;
    background: var(--overlay-subtle);
    border: 1px solid var(--overlay-light);
    border-left: 3px solid var(--accent-primary);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.project-card-featured {
    padding: 26px 28px;
    background: var(--overlay-light);
    border-left-width: 4px;
    border-left-color: var(--accent-primary);
}

.project-card-featured:has(.featured-expanded-content.expanded) {
    background: rgba(232, 227, 220, 0.12);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.project-card-public {
    padding: 18px 20px;
    border-left-color: rgba(232, 227, 220, 0.2);
}

.project-card-public .project-title-section h3 {
    font-size: 16px;
}

.project-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    cursor: pointer;
    position: relative;
}

.project-card-external-icon {
    position: absolute;
    top: 16px;
    right: 16px;
    color: var(--text-subtle);
    transition: color var(--transition-fast);
}

.project-card-external-icon:hover {
    color: var(--accent-bright);
}

.project-domain-link {
    color: var(--accent-primary);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition-fast);
}

.project-domain-link:hover {
    color: var(--accent-bright);
}

.project-card-cta {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--accent-primary);
    margin-top: 10px;
}

.project-card-link:hover .project-card-cta {
    color: var(--accent-bright);
}

.project-inline-link {
    display: inline-block;
    font-size: 13px;
    font-weight: 500;
    color: var(--accent-primary);
    text-decoration: none;
    margin-top: 10px;
    transition: color var(--transition-fast);
}

.project-inline-link:hover {
    color: var(--accent-bright);
}

.project-card-in-progress {
    padding: 16px 18px;
    background: var(--overlay-subtle);
    border: 1px dashed var(--overlay-medium);
    border-left: 3px solid var(--overlay-medium);
    cursor: default;
}

.project-card-in-progress:hover {
    transform: none;
    box-shadow: none;
}

.project-card-in-progress .project-summary {
    font-size: 13px;
    color: var(--text-muted);
}

.project-status.status-in-progress {
    background: transparent;
    color: var(--text-subtle);
    border-color: var(--overlay-light);
    font-size: 10px;
}

.project-card:last-child {
    margin-bottom: 0;
}

.project-header {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 14px;
}

.project-icon {
    width: 32px;
    height: 32px;
    flex-shrink: 0;
    color: var(--accent-primary);
    margin-top: 2px;
}

.project-icon svg {
    width: 100%;
    height: 100%;
}

.project-title-section {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.project-title-section h3 {
    font-size: 19px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.project-status {
    display: inline-block;
    padding: 4px 10px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: 4px;
    background: rgba(122, 158, 126, 0.15);
    color: var(--accent-bright);
    border: 1px solid rgba(122, 158, 126, 0.3);
}

.project-status.status-deployed {
    background: rgba(166, 135, 107, 0.15);
    color: var(--accent-primary);
    border-color: rgba(166, 135, 107, 0.3);
}

.project-status.status-prototype {
    background: rgba(232, 227, 220, 0.08);
    color: var(--text-muted);
    border-color: var(--overlay-light);
}

.project-status.project-status-alpha {
    background: rgba(232, 227, 220, 0.08);
    color: var(--text-muted);
    border-color: var(--overlay-light);
    font-size: 11px;
}

.project-header-featured {
    position: relative;
}

.featured-expand-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    padding: 6px;
    margin: -6px -6px -6px auto;
    cursor: pointer;
    color: var(--text-muted);
    transition: color var(--transition-fast);
    flex-shrink: 0;
}

.featured-expand-toggle:hover {
    color: var(--accent-bright);
}

.featured-expand-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.featured-expanded-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.featured-expanded-content.expanded {
    max-height: 400px;
}

.featured-expanded-inner {
    padding-top: 18px;
    margin-top: 16px;
    border-top: 1px solid var(--overlay-light);
}

.featured-detail-row {
    margin-bottom: 14px;
}

.featured-detail-row:last-of-type {
    margin-bottom: 16px;
}

.featured-detail-label {
    display: block;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.featured-detail-row p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.featured-notes {
    list-style: none;
    padding: 0;
    margin: 0 0 14px;
}

.featured-notes li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 14px;
    position: relative;
    margin-bottom: 4px;
}

.featured-notes li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
}

.featured-why {
    font-size: 13px;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.6;
    margin: 0;
}

.project-summary {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.tech-and-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    margin-bottom: 0;
    transition: margin-bottom 0.4s ease;
}

.tech-and-toggle:has(+ .project-highlights.expanded) {
    margin-bottom: 18px;
}

.project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
    margin-bottom: 16px;
}

.project-card-featured .project-tech {
    margin-bottom: 18px;
}

.tech-badge {
    display: inline-block;
    padding: 5px 12px;
    font-size: 12px;
    font-weight: 500;
    background: var(--bg-primary);
    color: var(--text-muted);
    border: 1px solid var(--overlay-light);
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.tech-badge:hover {
    color: var(--accent-bright);
    border-color: var(--accent-bright);
}

.project-highlights {
    margin-bottom: 16px;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 0.4s ease, opacity 0.3s ease;
}

.project-highlights.expanded {
    max-height: 600px;
    opacity: 1;
}

.highlight-toggle {
    display: flex;
    align-items: center;
    background: none;
    border: none;
    padding: 8px;
    margin: -4px;
    cursor: pointer;
    transition: all var(--transition-fast);
    flex-shrink: 0;
}

.highlight-toggle:hover .toggle-icon {
    color: var(--accent-bright);
}

.highlight-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 10px;
}

.toggle-icon {
    color: var(--accent-primary);
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.highlight-toggle[aria-expanded="true"] .toggle-icon {
    transform: rotate(180deg);
}

.highlight-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.highlight-list li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    padding-left: 16px;
    position: relative;
    margin-bottom: 6px;
}

.highlight-list li:last-child {
    margin-bottom: 0;
}

.highlight-list li::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 16px;
}

.project-focus {
    padding-top: 14px;
    border-top: 1px solid var(--overlay-light);
}

.focus-label {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-subtle);
    text-transform: uppercase;
    letter-spacing: 0.8px;
    margin-bottom: 8px;
}

.focus-content {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    font-style: italic;
    margin: 0;
}

.project-links {
    display: flex;
    gap: 10px;
    margin-top: 18px;
    flex-wrap: wrap;
}

.project-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border-radius: 6px;
    transition: all var(--transition-fast);
    border: 1px solid var(--overlay-light);
}

.project-link-btn.github-btn {
    background: var(--overlay-subtle);
    color: var(--text-muted);
}

.project-link-btn.github-btn:hover {
    background: var(--overlay-light);
    color: var(--text-primary);
    border-color: var(--accent-primary);
}

.project-link-btn.live-btn {
    background: var(--overlay-subtle);
    color: var(--text-muted);
}

.project-link-btn.live-btn:hover {
    background: rgba(122, 158, 126, 0.1);
    color: var(--accent-bright);
    border-color: var(--accent-bright);
}

.project-link-btn svg {
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .project-card,
    .project-card-featured {
        padding: 20px;
    }
    
    .project-cards-row {
        grid-template-columns: 1fr;
    }
    
    .project-title-section {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    
    .project-tech {
        gap: 6px;
    }
    
    .tech-badge {
        font-size: 11px;
        padding: 4px 10px;
    }
    
    .project-links {
        flex-direction: column;
        gap: 8px;
    }
    
    .project-link-btn {
        width: 100%;
        justify-content: center;
    }
}