/* CHECKOUT PAGE STYLES */
.checkout-container {
    max-width: 1200px;
    margin: 30px auto;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}

.checkout-wrapper {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.order-summary, .billing-info, .payment-methods {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    width: 30%;
}

.order-summary {
    flex: 1;
}

h2 {
    font-size: 22px;
    margin-bottom: 10px;
}

ul {
    list-style: none;
}

.order-summary p {
    font-weight: bold;
    margin-top: 15px;
}

/* BILLING INFORMATION FORM */
#billing-form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

#billing-form input, #billing-form textarea {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

#billing-form button {
    background-color: #7bd701;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    font-size: 16px;
    border-radius: 5px;
}

#billing-form button:hover,
#billing-form button a:hover  {
    background-color: #34495e;
    transition: 1s;
}

#billing-form button a{
    text-decoration: none;
    background-color: #7bd701;
    color: white;
    padding: 10px 20px;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    font-size: 16px;
    border-radius: 5px;
    width: 100%;
}

input:invalid, textarea:invalid {
    outline: none;
    border: 2px solid red;
}

input:valid, textarea:valid {
    border: 1px solid #7bd701;
}
#billing-form #error{
    width: 100%;
    height: 25px;
    font-size: 20px;
    color: red;
    margin-top: 8px;
}

#success{
    width: 100%;
    height: 25px;
    font-size: 20px;
    color: green;
    margin-top: 10px;
    margin-bottom: 30px;
}

/* PAYMENT METHOD STYLES */
.payment-methods label {
    display: block;
    margin-top: 10px;
}

/* CREDIT CARD FORM */
.credit-card-form {
    /* display: ; */
    margin-top: 20px;
}

/* .payment-methods input[type="radio"]:checked + .credit-card-form {
    display: block;
} */

.credit-card-form h3 {
    font-size: 18px;
    margin-bottom: 10px;
}

.credit-card-form label {
    display: block;
    margin-top: 10px;
    font-weight: bold;
}

.credit-card-form input {
    width: 100%;
    padding: 10px;
    margin-top: 5px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

.credit-card-form button {
    background-color: #7bd701;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 20px;
    font-size: 16px;
    border-radius: 5px;
    width: 100%;
    height: 40px;
}

.credit-card-form button:hover {
    background-color: #34495e;
    transition: 1s;
}

/* RESPONSIVE DESIGN */
@media (max-width: 1024px) {
    .checkout-wrapper {
        flex-direction: column;
        align-items: center;
    }

    .order-summary, .billing-info, .payment-methods {
        width: 100%;
    }

    .credit-card-form input {
        font-size: 14px;
    }
}

@media (max-width: 768px) {
    .order-summary {
        width: 100%;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: column;
        align-items: center;
    }

    header nav {
        margin-top: 10px;
    }

    .checkout-wrapper {
        flex-direction: column;
        gap: 20px;
    }
}