html, body {
    height: 100%;
    display: flex;
    flex-direction: column;
}

body {
    background-color: #F7FAFC;
    color: #333;
    font-family: 'Montserrat', sans-serif;
    margin: 0;
}

.navbar {
    background-color: #ffffff;
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 600;
    color: #2D3748;
}

.hero-section {
    background-color: #20315f;
    color: #F9FAFB;
    padding: 100px 0;
    text-align: center;
}

.hero-section h1 {
    font-size: 3rem;
    font-weight: 700;
}

.hero-section p {
    font-size: 1.2rem;
    font-weight: 300;
    margin-top: 20px;
    line-height: 1.8;
}

.card-container {
    padding: 60px 0;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
    flex: 1; /* Ensures card container takes up space, pushing the footer to the bottom */
}

.case-box {
    background-color: #fff;
    border: 2px solid #E2E8F0;
    border-radius: 8px;
    padding: 30px;
    width: 100%;
    max-width: 1200px;
}

.case-box .text-content {
    padding: 20px;
}

.case-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 5px;
}

.case-box h4 {
    font-size: 1.6rem;
    font-weight: 700;
    color: #2D3748;
    margin-bottom: 15px;
}

.case-box p {
    font-size: 1rem;
    color: #4A5568;
    margin-bottom: 25px;
}

.case-box a {
    display: inline-block;
    padding: 12px 25px;
    background-color: #1D4ED8;
    color: #fff;
    border-radius: 5px;
    font-weight: 600;
    text-transform: uppercase;
    text-decoration: none;
}

.case-box a:hover {
    background-color: #20315f;
}

.footer {
    background-color: #111827;
    color: #9CA3AF;
    padding: 40px 0;
    text-align: center;
}

.footer a {
    color: #9CA3AF;
    text-decoration: none;
    margin: 0 10px;
}

.footer a:hover {
    color: #F9FAFB;
}

@media (max-width: 768px) {
    .hero-section {
        padding: 60px 0;
    }

    .hero-section h1 {
        font-size: 2.2rem;
    }

    .hero-section p {
        font-size: 1rem;
        padding: 0 20px;
    }

    .card-container {
        flex-direction: column;
        padding: 30px 20px;
    }

    .case-box {
        max-width: 100%;
        margin-bottom: 20px;
    }
}