/* Temel stil ayarları */
*,
*::before,
*::after {
    box-sizing: border-box;
}
html,
body {
    min-height: 100%;
    font-family: "Source Sans 3", sans-serif;
}

/* Masaüstü düzeni için stil */
.checkout {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin: 1px auto;
    max-width: 1200px;
    padding: 6px;
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, .1);
}
.payment-section,
.order-summary-section {
    flex: 1;
    margin: 20px;
}

.payment-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.payment-section form {
    width: 100%;
    max-width: 400px; 
    display: flex;
    flex-direction: column;

}


/* Mobil cihazlar için düzen */
@media (max-width: 768px) {
    .checkout {
        flex-direction: column;
        align-items: center;
    }
    .payment-section,
    .order-summary-section {
        width: 104%;
        margin: 10px 0;
    }
    .credit-card-box {
        width: 100%;
        height: auto;
    }
    .credit-card-box .front,
    .credit-card-box .back {
        width: 100%;
        height: auto;
        border-radius: 15px;
    }
}

/* Kredi kartı kutusu stilleri */
.credit-card-box {
    perspective: 1000;
    width: 400px;
    height: 246px;
    margin: 0 auto;
    position: relative;
}
.credit-card-box:hover .flip,
.credit-card-box.hover .flip {
    transform: rotateY(180deg);
}
.credit-card-box .front,
.credit-card-box .back {
    width: 400px;
    height: 250px;
    border-radius: 15px;
    backface-visibility: hidden;
    position: absolute;
    color: #fff;
    font-family: 'Open Sans', sans-serif;
    top: 0;
    left: 0;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
    box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
}

    .credit-card-box .front {
        background: linear-gradient(135deg, #003366, #ef5526 );
    }

    .credit-card-box .back {
        background: linear-gradient(135deg, #ef5526, #003366);
    }

.credit-card-box .front::before,
.credit-card-box .back::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url('http://cdn.flaticon.com/svg/44/44386.svg') no-repeat center;
    background-size: cover;
    opacity: 0.05;
}
.credit-card-box .flip {
    transition: 0.6s;
    transform-style: preserve-3d;
    position: relative;
}
.credit-card-box .logo {
    position: absolute;
    top: 9px;
    right: 20px;
    width: 60px;
}
.credit-card-box .logo svg {
    height: auto;
    max-width: 100%;
    margin-left: 105px;
}
.credit-card-box .front {
    z-index: 2;
    transform: rotateY(0deg);
}
.credit-card-box .back {
    transform: rotateY(180deg);
}
.credit-card-box .back .logo {
    top: 185px;
}
.credit-card-box .chip {
    position: absolute;
    width: 60px;
    height: 45px;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #ddccf0 0%, #d1e9f5 44%, #f8ece7 100%);
    border-radius: 8px;
}
.credit-card-box .chip::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    margin: auto;
    border: 4px solid rgba(128, 128, 128, 0.1);
    width: 80%;
    height: 70%;
    border-radius: 5px;
}
.credit-card-box .strip {
    background: linear-gradient(135deg, #404040, #1a1a1a);
    position: absolute;
    width: 100%;
    height: 50px;
    top: 30px;
    left: 0;
}
    .credit-card-box .number {
        position: absolute;
        top: 108px; 
        left: 20px; 
        font-size: 30px; 
        letter-spacing: 3px; 
        font-family: 'OCR A Std', monospace; 
        width: 100%;
        color: white;
    }

.credit-card-box label {
    font-size: 10px;
    letter-spacing: 1px;
    text-shadow: none;
    text-transform: uppercase;
    font-weight: normal;
    opacity: 0.5;
    display: block;
    margin-bottom: 3px;
}
@media (max-width: 768px) {
    .credit-card-box .number {
        font-size: 24px;
        gap: 10px;
        top: 95px;
    }
}

@media (max-width: 480px) {
    .credit-card-box .number {
        font-size: 20px;
        gap: 8px;
        top: 111px;
    }
}


    .credit-card-box .card-holder {
        position: absolute;
        top: 180px;
        left: 26px;
        font-size: 18px;
        text-transform: uppercase;
        font-family: 'Share Tech Mono', monospace;
        color: white;
        letter-spacing: 1px;
    }

    .credit-card-box .card-expiration-date {
        position: absolute;
        top: 180px;
        right: 26px;
        font-size: 18px;
        text-transform: uppercase;
        font-family: 'Share Tech Mono', monospace;
        color: white;
        letter-spacing: 1px;
    }
.credit-card-box .card-expiration-date {
    text-align: right;
    left: auto;
    right: 20px;
}
.credit-card-box .ccv {
    height: 36px;
    background: #fff;
    width: 91%;
    border-radius: 5px;
    top: 110px;
    left: 0;
    right: 0;
    position: absolute;
    margin: 0 auto;
    color: #000;
    text-align: right;
    padding: 10px;
}
.credit-card-box .ccv label {
    margin: -25px 0 14px;
    color: #fff;
}
.credit-card-box .card-type {
    position: absolute;
    top: 20px;
    left: 20px;
    font-size: 14px;
    font-weight: bold;
    color: #fff;
}
.form fieldset {
    border: none;
    padding: 10px 0;
    position: relative;
    clear: both;
}
.form fieldset.fieldset-expiration {
    float: left;
    width: 60%;
}
.form fieldset.fieldset-expiration .select {
    width: 84px;
    margin-right: 12px;
    float: left;
}
.form fieldset.fieldset-ccv {
    clear: none;
    float: right;
    width: 86px;
}
.form fieldset label {
    display: block;
    text-transform: capitalize;
    font-size: 1.4rem;
    color: rgba(0, 0, 0, 0.7);
    margin-bottom: 5px;
    font-weight: bold;
    font-family: 'Open Sans', sans-serif
}
.form fieldset input,
.form fieldset .select {
    width: 100%;
    height: 38px;
    color: #333;
    padding: 10px;
    font-size: 15px;
    outline: none !important;
    border: 1px solid rgba(0, 0, 0, 0.5);
}
.form fieldset input.input-cart-number,
.form fieldset .select.input-cart-number {
    width: 82px;
    display: inline-block;
    margin-right: 8px;
}
.form fieldset input.input-cart-number:last-child,
.form fieldset .select.input-cart-number:last-child {
    margin-right: 0;
}
.form fieldset .select {
    position: relative;
}
.form fieldset .select::after {
    content: '';
    border-top: 8px solid #222;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    position: absolute;
    z-index: 2;
    top: 14px;
    right: 10px;
    pointer-events: none;
}
.form fieldset .select select {
    appearance: none;
    position: absolute;
    padding: 0;
    border: none;
    width: 100%;
    outline: none !important;
    top: 6px;
    left: 6px;
    background: none;
}
.form fieldset .select select :-moz-focusring {
    color: transparent;
    text-shadow: 0 0 0 #000;
}
.form button {
    width: 100%;
    outline: none !important;
    text-transform: uppercase;
    font-weight: bold;
    border: none;
    box-shadow: none;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    margin-top: 20px;
}
.form button .fa {
    margin-right: 6px;
}
.btn-payment {
    display: block;
    color: white;
    text-decoration: none;
    margin: 20px 0;
    padding: 15px 15px;
    border-radius: 5px;
    position: relative;
    background: #49a09b;
    background: linear-gradient(180deg, #49a09b, #3d8291);
}
.btn-payment::after {
    content: '';
    position: absolute;
    z-index: 1;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    transition: all 0.2s ease-in-out;
    box-shadow: inset 0 3px 0 rgba(0, 0, 0, 0), 0 3px 3px rgba(0, 0, 0, 0.2);
    border-radius: 5px;
}
.btn-payment:hover::after {
    background: rgba(0, 0, 0, 0.1);
    box-shadow: inset 0 3px 0 rgba(0, 0, 0, 0.2);
}
.order-summary-wrapper {
    background: white;
    padding: 20px;
    border-radius: 10px;
}
.order-summary .order-table {
    width: 100%;
    border-collapse: collapse;
}
.order-summary .order-table th,
.order-summary .order-table td {
    padding: 10px;
    border-bottom: 1px solid #ddd;
}
.order-summary .order-table th {
    background: white;
}
.order-summary .order-table .product-name {
    text-align: left;
}
.order-summary .order-table .product-total {
    text-align: right;
}
.order-summary .order-table .order-total th,
.order-summary .order-table .order-total td {
    font-weight: bold;
    background: white;
}
.order-summary .order-table .order-total td {
    text-align: right;
}

/* Instalment Section */

.instalment-container {
    display: flex;
    flex-direction: column;
    align-content: center;
}

.instalment-container h1 {
    font-size: 1.5rem !important;
    color: rgba(0, 0, 0, 0.7);
    font-weight: bold;
    color: #333;
}

.instalment-container .info {
    display: flex;
    justify-content: left;
    gap: 30px;
    font-weight: normal !important;
    margin-bottom: 10px;
}

.instalment-container .info .bank-info {
    border: 2px solid #e0e0e0;
    padding: 3px 5px;
}

.instalment-container .info .bank-info-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#business-card-icon {
    visibility: hidden;
}

.instalment-container .options {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    grid-gap: 10px;
}

.instalment-container .options .option-box {
    padding: 10px;
    border: 1px solid rgba(0, 0, 0, .5);
    border-radius: 5px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    transition: 0.3s ease-in-out;
    cursor: pointer;
}+

.instalment-container .options .option-box:hover {
    background: #eaeaea;
}

.instalment-container .options .option-box h1 {
    margin-bottom: 0;
}

.instalment-container .options .option-box .option-select-box {
    background: transparent;
    width: 15px;
    height: 15px;
    border: 1px solid black;
    border-radius: 50%;
    margin: 5px 0;
}

.card-inputs {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

#payment-button {
    color: white;
    background: #ef5526;
    padding: 12px;
    border-radius: 5px;
    cursor: pointer;
}

    #payment-button:hover {
        background: #ef5526;
    }

#card-expiration {
    width: 75px;
}

#installment-spinner-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

#installment-spinner {
    display: block !important;
    position: absolute;
    right: -20px;
}
@media (max-width: 768px) {

    .credit-card-box .flip {
        transform: none !important; /* Dönme efektini iptal et */
    }
    .form fieldset input.input-cart-number {
        width: 22%;
        font-size: 14px;
        padding: 8px;
        margin-right: 4px;
    }

    .card-holder {
        margin-top: -10px;
    }

    .card-expiration-date {
        margin-top: -10px;
    }
    .card-inputs {
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 5px;
    }

    .form fieldset input.input-cart-number:last-child {
        margin-right: 0;
    }
}


@media (max-width: 600px) {
    .instalment-container .options {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .credit-card-box .front, .credit-card-box .back {
        width: 343px;
        height: 226px;
        border-radius: 15px;
        backface-visibility: hidden;
        position: absolute;
        color: #fff;
        font-family: 'Open Sans', sans-serif;
        top: 0;
        left: 0;
        text-shadow: 0 1px 1px rgba(0, 0, 0, 0.3);
        box-shadow: 0 1px 6px rgba(0, 0, 0, 0.3);
    }

}

@media (max-width: 375px) {
    .instalment-container .options {
        grid-template-columns: 1fr;
    }
}



.terms-container {

    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    user-select: none;
}

.terms-container input[type="checkbox"] {
    appearance: none;
    -webkit-appearance: none;
    width: 18px;
    height: 18px;
    border: 2px solid #ccc;
    border-radius: 4px;
    background-color: #fff;
    cursor: pointer;
    position: relative;
    transition: all 0.2s ease;
}

    .terms-container input[type="checkbox"]:checked {
        background-color: #007BFF;
        border-color: #007BFF;
    }

    .terms-container input[type="checkbox"]::after {
        content: "";
        position: absolute;
        display: none;
    }

    .terms-container input[type="checkbox"]:checked::after {
        display: block;
        left: 5px;
        top: 1px;
        width: 4px;
        height: 9px;
        border: solid white;
        border-width: 0 2px 2px 0;
        transform: rotate(45deg);
    }

/* === Modal Yapısı === */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(2px);
}

.modal-content {
    background-color: #fff;
    margin: 10% auto;
    padding: 30px 20px;
    border-radius: 16px;
    width: 90%;
    max-width: 400px;
    position: relative;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.close {
    color: #888;
    position: absolute;
    top: 10px;
    right: 16px;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
    transition: color 0.2s ease;
}

    .close:hover {
        color: #000;
    }

.modal-content h2 {
    font-size: 22px;
    font-weight: bold;
    margin-bottom: 16px;
    color: #333;
}

.modal-content p {
    font-size: 15px;
    color: #555;
    line-height: 1.6;
    margin-bottom: 24px;
}

.accept-btn {
    background: #ef5526;
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    font-weight: 500;
    margin-top: 20px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

    .accept-btn:hover {
        background: #ef5526;
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3);
    }