.contact-section {
    background-color: #f0f4ff;
    color: #003366;
    display: flex;
    justify-content: space-between;
    padding: 50px;
    align-items: center;
    margin: 50px auto;
    /* height: 100vh; */
    background-size: cover;
    background-position: center;
}

.contact-left {
    max-width: 50%;
    line-height: 1.5;
    position: relative;
    padding-left: 30px; 
}

.contact-left::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 5px;
    background: linear-gradient(to bottom, #0073e6, #003366);
    border-radius: 10px;
}

.contact-left h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: #003366;
}
.contact-left p {
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: bold; 
}

.contact-right {
    text-align: center;
}

.call-advice {
    font-size: 1.5rem;
    font-weight: 700;
    color: #0073e6;
    margin-bottom: 15px;
    letter-spacing: 1px;
    text-transform: uppercase;
}

.phone-number {
    font-size: 3rem;
    font-weight: 700;
    color: #0073e6;
    margin-bottom: 40px; 
    position: relative;
    transition: color 0.3s ease;
}

.phone-number::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -10px;
    height: 2px;
    width: 0;
    background-color: #003366;
    transition: width 0.4s ease;
}

.phone-number:hover {
    color: #003366;
}

.phone-number:hover::after {
    width: 100%;
}

.phone-number a {
    color: inherit;
    text-decoration: none;
}

.contact-btn {
    display: inline-block;
    font-size: 1rem;
    background-color: white;
    color: #003366;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 5px;
    border: 2px solid #003366; 
    font-weight: 500;
    transition: background-color 0.3s, color 0.3s ease;
}

.contact-btn:hover {
    background-color: #0073e6;
    color: white;
}

@media (max-width: 768px) {
    .contact-section {
        flex-direction: column;
        text-align: center;
        padding: 20px;
    }

    .contact-left, .contact-right {
        max-width: 100%;
        margin-bottom: 20px;
    }

    .phone-number {
        font-size: 2rem;
    }

    .contact-left::before {
        width: 3px;
    }
}