style.css

/* Google Font */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@100;300;400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;300;400;500;600;700;800;900&display=swap');

* {
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body, html {
    padding: 0;
    margin: 0;
}

:root {
    --Black: #000000;
    --Dark: #262626;
    --White: #ffffff;
    --Gold: #FED700;
    --Gray: gray;
    --Gray2: #eeeeee;
}

a {
    text-decoration: none;
}

button:active {
    transform: scale(0.99);
}

.container .wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    flex: 1;
    min-height: 100vh;
    max-width: 1100px;
    width: 100%;
    margin: auto;
}

.container .wrapper .checkout-image,
.container .wrapper .checkout-text {
    width: 50%;
    min-height: 100vh;
    padding: 60px 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* -- Checkout Image -- */

.container .wrapper .checkout-image {
    justify-content: space-between;
    align-items: flex-start;
}

.container .wrapper .checkout-image .info h2 {
    color: var(--Dark);
    font-style: italic;
}

.container .wrapper .checkout-image .info h4 {
    color: var(--Gray);
    font-weight: initial;
    margin: 0;
}

.container .wrapper .checkout-image .info h1 {
    font-size: 50px;
    font-weight: 500;
    margin: 0;
}

.container .wrapper .checkout-image .info p {
    color: var(--Gray);
    font-size: 15px;
    font-weight: 300;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.container .wrapper .checkout-image .info p span {
    margin-right: 5px;
}

.container .wrapper .checkout-image .footer {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.container .wrapper .checkout-image .footer p {
    color: var(--Gray);
    font-size: 15px;
    font-weight: 300;
    margin-right: 10px;
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.container .wrapper .checkout-image .footer p span {
    margin-right: 5px;
}

.container .wrapper .checkout-image .footer select {
    padding: 5px 10px;
    color: var(--Gray);
    background-color: transparent;
    border: none;
    outline: none;
}

.container .wrapper .checkout-image .footer select option {
    background: transparent;
    border: none;
    outline: none;
}


/* -- Checkout Text -- */


.container .wrapper .checkout-text {
    justify-content: space-between;
    align-items: flex-start;
    box-shadow: -40px 0px 50px 0px #fafafa;

}

.container .wrapper .checkout-text .back-to-home {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.container .wrapper .checkout-text .back-to-home a:first-child {
    color: var(--Gray);
}

.container .wrapper .checkout-text .back-to-home a:last-child {
    color: var(--Dark);
    font-weight: 600;
}

.container .wrapper .checkout-text .back-to-home img {
    margin: 0 5px;
}

.container .wrapper .checkout-text .pay-button {
    width: 100%;
}

.container .wrapper .checkout-text .pay-button button {
    width: 100%;
    padding: 8px 10px;
    background-color: var(--Black);
    border: 2px solid var(--Black);
    outline: none;
    color: var(--White);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    font-size: 17px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container .wrapper .checkout-text .pay-button button img {
    margin: 0 5px;
}

.container .wrapper .checkout-text .or-line {
    background-color: var(--Gray2);
    width: 100%;
    height: 1px;
    position: relative;
}

.container .wrapper .checkout-text .or-line p {
    position: absolute;
    top: -12px;
    left: 0;
    right: 0;
    margin: 0 auto;
    padding: 0 10px;
    font-size: 15px;
    color: var(--Gray);
    background-color: var(--White);
    max-width: max-content;
    width: 100%;
}

.container .wrapper .checkout-text .card-details {
    width: 100%;
}

.container .wrapper .checkout-text label {
    font-weight: 600;
    font-size: 14px;
    color: var(--Black);
}

.container .wrapper .checkout-text .card-details input {
    width: 100%;
    padding: 10px 15px;
    margin: 10px 0;
    outline: none;
}

.container .wrapper .checkout-text .card-details .card-number,
.container .wrapper .checkout-text .card-details .card-info  {
    border: 2px solid var(--Gray2);
    border-radius: 8px;
    margin: 5px 0;
    display: flex;
    padding: 5px 15px;
    margin-bottom: 0;
}


.container .wrapper .checkout-text .card-details .card-number {
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    border-bottom: none;
}

.container .wrapper .checkout-text .card-details .card-number input {
    border: none;
    padding: 0;
}

.container .wrapper .checkout-text .card-details .card-number div {
    display: grid;
    place-items: center;
    grid-template-columns: 1fr 1fr 1fr;
}

.container .wrapper .checkout-text .card-details .card-info {
    margin: 0;
    padding: 0 auto;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.container .wrapper .checkout-text .card-details .card-info .mm-yy,
.container .wrapper .checkout-text .card-details .card-info .cvc {
    width: 50%;
}

.container .wrapper .checkout-text .card-details .card-info .cvc {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.container .wrapper .checkout-text .card-details .card-info input {
    margin: 0;
    padding: 10px 0;
    border: none;
}

.container .wrapper .checkout-text .card-details .card-info .cvc input {
    border-left: 2px solid var(--Gray2);
    padding: 0 10px;
}

.container .wrapper .checkout-text .owner-name,
.container .wrapper .checkout-text .country-region {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 100%;
}

.container .wrapper .checkout-text .owner-name input {
    outline: none;
    width: 100%;
    padding: 10px 15px;
    margin-top: 5px;
    border: 2px solid var(--Gray2);
    border-radius: 8px;
}

.container .wrapper .checkout-text .country-region select,
.container .wrapper .checkout-text .country-region input {
    width: 100%;
    padding: 10px 15px;
    outline: none;
}

.container .wrapper .checkout-text .country-region select {
    margin-top: 10px;
    border: 2px solid var(--Gray2);
    border-radius: 8px;
    border-bottom-left-radius: 0;
    border-bottom-right-radius: 0;
    font-size: 15px;
    font-weight: 600;
    color: var(--Dark);
    background-color: transparent;
}

.container .wrapper .checkout-text .country-region input {
    border: 2px solid var(--Gray2);
    border-radius: 8px;
    padding: 12px 15px;
    border-top: none;
    border-top-left-radius: 0;
    border-top-right-radius: 0;
}

.container .wrapper .checkout-text .buy-button {
    width: 100%;
    padding: 8px 10px;
    background-color: var(--Gold);
    border: 2px solid var(--Gold);
    outline: none;
    color: var(--Dark);
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
}

/* Disable Arrows : Input type number */
input::-webkit-outer-spin-button,
input::-webkit-inner-spin-button {
  -webkit-appearance: none;
}

.container h5 {
    text-align: center;
    padding: 0 20px;
    font-weight: initial;
    color: var(--Gray);
    margin-bottom: 40px;
}

.container h5 b {
    color: var(--Dark);
}

.container h5 a {
    font-weight: bold;
    color: #34a9ff;
    text-decoration: underline;
}

/* Media Queries */
@media only screen and (max-width: 1100px) {
    .container .wrapper .checkout-image,
    .container .wrapper .checkout-text {
        padding: 20px;
    }
}

@media only screen and (max-width: 850px) {
    .container .wrapper {
        flex-direction: column;
        justify-content: center;
        height: unset;
        flex: 100%;
        min-height: 100%;
        height: unset;
    }

    .container .wrapper .checkout-image,
    .container .wrapper .checkout-text {
        width: 80%;
        height: unset;
        justify-content: center;
        display: block;
        min-height: 100%;
        padding: 40px 0;
    }

    .container .wrapper .checkout-text {
        box-shadow: none;
    }

    .container .wrapper .checkout-text .pay-button,
    .container .wrapper .checkout-text .card-details,
    .container .wrapper .checkout-text .owner-name,
    .container .wrapper .checkout-text .country-region {
        margin: 40px 0;
    }
}

@media only screen and (max-width: 700px) {
    .container .wrapper .checkout-image,
    .container .wrapper .checkout-text {
        width: 90%;
    }

    .container .wrapper .checkout-image .product-img     {
        width: 80%;
        height: unset;
    }
}

@media only screen and (max-width: 600px) {
    .container .wrapper .checkout-image,
    .container .wrapper .checkout-text {
        width: 100%;
        padding: 0 20px;
        margin-bottom: 40px;
    }

    .container .wrapper .checkout-image {
        text-align: center;
    }

    .container .wrapper .checkout-image .info p,
    .container .wrapper .checkout-image .footer {
        justify-content: center;
    }

    .container .wrapper .checkout-image .product-img     {
        width: 90%;
        height: unset;
    }
}