body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f8fafc;
    color: #1e293b;
    margin: 0;
    padding: 0;
}

.about-head {
    background: linear-gradient(to right, rgba(15, 23, 42, 0.8), rgba(30, 41, 59, 0.85)), url('../images/background.jpg') center/cover no-repeat;
    height: calc(100vh - 150px);
    padding: 6rem 1rem 4rem;
    color: white;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-head h2 {
    font-size: 2.5rem;
    font-weight: 700;
    text-shadow: 1px 1px 5px rgba(0, 0, 0, 0.4);
}

.about-content {
    padding: 4rem 0;
}

.about-content .card {
    background-color: #ffffff;
    border: none;
    border-radius: 12px;
    transition: box-shadow 0.3s ease;
}

.about-content .card:hover {
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.about-content .card-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0f172a;
}

.about-content .card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: #475569;
}

.about-content a.btn {
    background-color: #1e293b;
    border: none;
    font-weight: 600;
    padding: 0.6rem 1.4rem;
}

.about-content a.btn:hover {
    background-color: #f43f5e;
}

footer.about {
    background-color: #f1f5f9;
    padding: 2rem 0;
    color: #334155;
}

footer.about a {
    font-weight: 500;
    color: #1e293b;
    transition: color 0.3s ease;
}

footer.about a:hover {
    color: #f43f5e;
}

footer.about hr {
    border-color: #cbd5e1;
}

@media (max-width: 768px) {
    .about-head h2 {
        font-size: 2rem;
    }
}