@font-face {
    font-family: IRANYekan;
    src: url(/wp-content/uploads/2023/01/IRANYekanWebRegular.woff2);
}

body {
    margin: 0;
    padding: 0;
    direction: rtl;
    font-family: IRANYekan, sans-serif;
}

header {
    height: 100px;
    background: #fff;
    align-content: center;
    border-top: 5px solid #640e79;
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.contact-btn a {
    background: #1464BD;
    padding: 10px 20px;
    color: #fff;
    border-radius: 25px;
    text-decoration: none;
}

main {
    padding: 20px;
    padding-bottom: 50px;
    background: #f2f2f2;
}

.container {
    margin: auto;
    max-width: 1440px;
}

main .container {
    padding: 20px;
    border-radius: 20px;
    background-color: #fff;
}

section {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
}

h1 {
    margin: 0;
    color: #333;
    font-size: 2rem;
    text-align: center;
    padding: 10px 0;
}

.description {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e2e2
}

.form-column {
    width: 50%;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
}

input {
    width: 200px;
    padding: 8px;
    font-size: 16px;
    border-radius: 12px
}

.result {
    margin-top: 20px;
    font-weight: bold;
}

button {
    padding: 10px 20px;
    font-size: 16px;
    border-radius: 12px;
    background-color: #0078d4;
    font-family: IRANYekan, sans-serif;
    color: white;
    border: none;
    cursor: pointer;
    margin-top: 10px;
}

.visual-column {
    width: 50%;
    position: relative;
}

svg {
    width: 100%;
    height: 100%;
}

.wall {
    fill: #f0f0f0;
    stroke: #aaa;
}

.measure-line {
    stroke: red;
    stroke-width: 2;
    fill: none;
}

.dimension-label {
    font-size: 14px;
    fill: #333;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: white;
}

th,
td {
    border: 1px solid #999;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #eee;
}

input[placeholder] {
    font-family: IRANYekan, sans-serif;
}
footer {
    color: #eee;
    padding: 10px 0;
    text-align: center;
    background-color: #666;
}


@media (max-width: 460px) {
    main {
        padding: 30px 10px
    }
    h1 {
        font-size: 1.2em;
        
    }
    .calculator {
        gap: 0px;
        margin-bottom: 40px;
        flex-direction: column-reverse
    }
    .calculator .form-column,
    .calculator .visual-column {
        width: 100%
    }
    .walls-table {
        overflow-x: auto
    }
}


@media (max-width: 1599px) {
    .container {
        max-width: 94%;
    }
}

@media (min-width: 1600px) {
    .container {
        max-width: 1440px
    }
}