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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.8;
    color: #1a1a1a;
    background: #f8f9fa;
    min-height: 100vh;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

header {
    text-align: center;
    padding: 80px 0 60px;
}

h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 15px;
    color: #1a1a1a;
    letter-spacing: -1px;
}

.subtitle {
    font-size: 1.5rem;
    color: #6b7280;
    font-weight: 400;
}

section {
    background: white;
    padding: 50px 40px;
    margin-bottom: 40px;
    border-radius: 4px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    border: 1px solid #e5e7eb;
}

h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
    color: #1a1a1a;
    font-weight: 700;
    border-bottom: 3px solid #d1d5db;
    padding-bottom: 10px;
    display: inline-block;
}

.about p, .projects > p {
    font-size: 1.2rem;
    color: #4d4d4d;
    line-height: 1.8;
    margin-top: 20px;
}

.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 30px;
}

.skill-pill {
    display: inline-block;
    padding: 10px 20px;
    background: #f9fafb;
    color: #1a1a1a;
    border: 2px solid #e5e7eb;
    border-radius: 20px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.skill-pill:hover {
    background: white;
    border-color: #9ca3af;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.project-item {
    padding: 25px;
    background: #f9fafb;
    border: 2px solid #e5e7eb;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.project-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #9ca3af;
    background: white;
}

.project-item h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
    color: #232629;
    font-weight: 600;
}

.project-item p {
    color: #5d5d5d;
    margin-bottom: 15px;
    line-height: 1.6;
}

.project-item a {
    color: #4b5563;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    transition: color 0.2s;
}

.project-item a:hover {
    color: #1a1a1a;
}

footer {
    text-align: center;
    padding: 50px 0 30px;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-bottom: 30px;
}

.social-links a {
    color: #1a1a1a;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: 600;
    padding: 12px 24px;
    background: white;
    border: 2px solid #e5e7eb;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: #f9fafb;
    border-color: #9ca3af;
    transform: translateY(-2px);
}

.copyright {
    color: #6b7280;
    font-size: 1rem;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    .subtitle {
        font-size: 1.2rem;
    }

    section {
        padding: 30px 25px;
    }

    h2 {
        font-size: 1.8rem;
    }

    .project-list {
        grid-template-columns: 1fr;
    }

    .social-links {
        flex-direction: column;
        gap: 15px;
        align-items: center;
    }

    .social-links a {
        width: 200px;
        text-align: center;
    }
}