* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    background: #fafafa;
    font-family: 'Space Grotesk', sans-serif;
    color: #1a1a1a;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.back-link {
    display: inline-block;
    color: #666;
    text-decoration: none;
    margin-bottom: 2rem;
    font-weight: 500;
}

.back-link:hover {
    color: #3b82f6;
}

.page-header {
    margin-bottom: 4rem;
}

.page-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.page-subtitle {
    font-size: 1.2rem;
    color: #666;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.project-card-link {
    text-decoration: none;
    color: inherit;
}

.project-card {
    background: #fff;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.project-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.project-desc {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #666;
    margin-bottom: 1.5rem;
    flex-grow: 1;
}

.project-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.project-tag {
    background: linear-gradient(135deg, #3b82f6 0%, #a855f7 100%);
    color: #fff;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
}

/* Footer */
.footer {
    margin-top: 6rem;
    padding: 3rem 0;
    border-top: 1px solid #e0e0e0;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-link {
    color: #666;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-link:hover {
    color: #3b82f6;
}

.footer-text {
    color: #999;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .container {
        padding: 3rem 1.5rem;
    }

    .page-title {
        font-size: 2.5rem;
    }

    .page-subtitle {
        font-size: 1.1rem;
    }

    .projects-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .project-card {
        padding: 1.5rem;
    }

    .project-card:hover {
        transform: translateY(-4px);
    }

    .footer-links {
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 2rem 1rem;
    }

    .page-title {
        font-size: 2rem;
    }

    .page-subtitle {
        font-size: 1rem;
    }

    .projects-grid {
        gap: 1.25rem;
    }

    .project-card {
        padding: 1.25rem;
    }

    .project-title {
        font-size: 1.2rem;
    }

    .project-desc {
        font-size: 0.9rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 1rem;
    }
}