.contact-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding: 40px 0;
}

.contact-info h1 {
    color: #1a365d;
    font-size: 34px;
    font-weight: 800;
    margin-bottom: 20px;
}

.notice-box {
    background-color: #ebf8ff;
    border-left: 4px solid #3182ce;
    padding: 15px;
    border-radius: 4px;
    margin-top: 25px;
}

.contact-form-container {
    background-color: #ffffff;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05);
    border: 1px solid #edf2f7;
}

.form-group {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 600;
    margin-bottom: 6px;
    color: #2d3748;
    font-size: 14px;
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="tel"],
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 15px;
    color: #2d3748;
    outline: none;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: #3182ce;
    box-shadow: 0 0 0 3px rgba(66, 153, 225, 0.15);
}

.checkbox-group {
    flex-direction: row;
    align-items: flex-start;
}

.checkbox-group input {
    margin-top: 4px;
    margin-right: 10px;
}

.checkbox-group label {
    font-weight: 400;
    font-size: 13px;
}

.error-msg {
    color: #e53e3e;
    font-size: 12px;
    margin-top: 5px;
    display: none;
}

.form-group.invalid input,
.form-group.invalid select,
.form-group.invalid textarea {
    border-color: #e53e3e;
    background-color: #fff5f5;
}

.form-group.invalid .error-msg {
    display: block;
}

.btn-submit {
    background-color: #2b6cb0;
    color: #ffffff;
    border: none;
    width: 100%;
    font-size: 16px;
    padding: 15px;
    border-radius: 6px;
}

.btn-submit:hover {
    background-color: #2c5282;
}

.success-box {
    margin-top: 20px;
    background-color: #c6f6d5;
    color: #22543d;
    padding: 15px;
    border-radius: 6px;
    text-align: center;
    font-weight: 700;
    display: none;
}

@media (max-width: 768px) {
    .contact-section {
        grid-template-columns: 1fr;
    }
}