body {
    margin: 0;
    font-family: 'Roboto', sans-serif;
    background-color: #f8f8f8;
    color: #1c1c1c;
}


header {
    background-color: #ffffff;
    padding: 20px 0;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: 40px;
    margin: 0;
    padding: 0;
}

nav ul li a {
    text-decoration: none;
    color: #1c1c1c;
    font-weight: 500;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

nav ul li a:hover {
    color: #0077b6;
    transform: scale(1.05);
}


.projects-section {
    max-width: 1000px;
    margin: 80px auto;
    padding: 20px;
    text-align: center;
}

.projects-section h1 {
    font-family: 'Poppins', sans-serif;
    font-size: 2.8rem;
    color: #0077b6;
    margin-bottom: 10px;
}

.projects-section p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #333333;
}


.projects-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}


.repo-card {
    background-color: #ffffff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    text-align: left;
}

.repo-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.15);
}

.repo-card h2 {
    font-family: 'Poppins', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 10px;
    color: #0077b6;
}

.repo-card p {
    font-size: 1rem;
    margin-bottom: 15px;
    color: #555555;
}

.repo-card a {
    text-decoration: none;
    font-weight: bold;
    color: #ffffff;
    background-color: #0077b6;
    padding: 10px 20px;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.repo-card a:hover {
    background-color: #005f8a;
}


footer {
    background-color: #ffffff;
    text-align: center;
    padding: 25px 20px;
    font-size: 1rem;
    color: #1c1c1c;
    border-top: 1px solid #cccccc;
}


@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
        gap: 20px;
    }
}