.project-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.back-link {
    display: inline-block;
    margin-bottom: 2rem;
    padding: 0.5rem 1.25rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    transition: var(--transition);
}

.back-link:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--border-glow);
}

.project-header {
    padding: 60px 0 40px;
}

.project-title {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.project-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.project-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.stat-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 10px;
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--border-glow);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-family: var(--font-mono);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--primary);
    font-family: var(--font-mono);
}

.section {
    padding: 60px 0;
    border-top: 1px solid var(--border);
}

.section-title {
    font-family: var(--font-mono);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
}

.section-title::before {
    content: '~/';
    color: var(--primary);
    margin-right: 0.2rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.feature-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 10px;
    transition: var(--transition);
}

.feature-box:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 4px 16px var(--border-glow);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.feature-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.feature-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

.screenshots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.screenshot-item {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.screenshot-item:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--border-glow);
}

.screenshot-image {
    width: 100%;
    height: 250px;
    background: var(--darker);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--border);
    font-size: 3rem;
    border-bottom: 1px solid var(--border);
}

.screenshot-label {
    padding: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    text-align: center;
    font-size: 0.95rem;
    font-family: var(--font-mono);
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.tech-category {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 10px;
    transition: var(--transition);
}

.tech-category:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--border-glow);
}

.tech-category h4 {
    font-family: var(--font-mono);
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-list {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.tech-item {
    padding: 0.25rem 0.5rem;
    color: var(--text-secondary);
    font-size: 0.95rem;
    border-left: 2px solid var(--primary);
    padding-left: 1rem;
}

.challenges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.challenge-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 2rem;
    border-radius: 10px;
    transition: var(--transition);
}

.challenge-card:hover {
    border-color: var(--primary);
    box-shadow: 0 4px 12px var(--border-glow);
}

.challenge-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--accent);
}

.challenge-problem {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: 1.25rem;
    line-height: 1.6;
}

.challenge-solution {
    background: var(--darker);
    border-left: 3px solid var(--primary);
    padding: 1rem;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.results {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 10px;
    margin: 3rem 0;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.result-item {
    text-align: center;
}

.result-metric {
    font-family: var(--font-mono);
    font-size: 2rem;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.result-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.cta-section {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 3rem;
    border-radius: 10px;
    text-align: center;
    margin: 3rem 0;
}

.cta-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.cta-btn {
    padding: 0.65rem 1.75rem;
    border-radius: 6px;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    text-decoration: none;
    transition: var(--transition);
    border: 1px solid transparent;
    display: inline-block;
}

.cta-primary {
    background: var(--primary);
    color: var(--darker);
    border-color: var(--primary);
}

.cta-primary:hover {
    background: transparent;
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--border-glow);
}

.cta-secondary {
    background: transparent;
    border-color: var(--border);
    color: var(--text-secondary);
}

.cta-secondary:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.project-nav {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 3rem 0;
}

.project-link {
    background: var(--bg-card);
    border: 1px solid var(--border);
    padding: 1.5rem;
    border-radius: 10px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
}

.project-link:hover {
    background: var(--bg-card-hover);
    border-color: var(--primary);
    transform: translateX(6px);
    box-shadow: 0 4px 12px var(--border-glow);
}

.project-link h4 {
    font-family: var(--font-mono);
    margin-bottom: 0.5rem;
    color: var(--primary);
}

.project-link p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .project-title {
        font-size: 2rem;
    }

    .project-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .cta-buttons {
        flex-direction: column;
    }

    .cta-btn {
        width: 100%;
    }
}