html {
    font-size: calc(12px + 0.2vw);
    scroll-behavior: smooth;
    scroll-padding-top: 85px;
}

body {
    direction: rtl;
    color: var(--color-text-dark);
    background-color: var(--color-bg);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: IRANSans_Farsi_numerals, Tahoma;
    font-weight: 500;
}

a {
    color: var(--color-text-dark);
    text-decoration: none;
}

i {
    vertical-align: middle;
}

.letter-spaced {
    letter-spacing: 2px;
    display: inline-block; /* مهم برای برخی فونت‌ها */
}

.scroll-smooth {
    scroll-behavior: smooth;
}

#a-up {
    display: inline-block;
    position: fixed;
    right: 1%;
    bottom: 30px;
    z-index: 1000;
    color: var(--color-brand-color-1);
}
/*--------------------------------------------------------------------------*/

#main {
    margin: 0 10% 0;
}

/*--------------------------------------------------------------------------*/

.div-nav {
    margin-top: 15px;
    margin-right: 10px;
    color: var(--color-text-light);
}

    .div-nav a {
        color: var(--color-text-light);
        font-size: 0.85rem;
    }

        .div-nav a:last-child {
            border-bottom: 1px solid var(--color-text-light);
        }

/*--------------------------------------------------------------------------*/
.link-box {
    text-align: center;
    margin: 30px 0;
}

.link-button {
    background-color: var(--color-brand-color-3);
    color: var(--color-white);
    border: 2px solid var(--color-brand-color-3);
    padding: 10px 25px;
    border-radius: 5px;
    text-decoration: none;
    display: inline-block;
    margin: 0 auto;
    transition: all 0.3s ease;
}

    .link-button:hover {
        background-color: var(--color-white);
        color: var(--color-brand-color-3);
    }

/*--------------------------------------------------------------------------*/

.img-fixed-height-crop {
    width: 100%;
    height: 350px;
    object-fit: cover;
    object-position: center;
    outline: 2px solid var(--color-white);
    outline-offset: -20px;
}

/*--------------------------------------------------------------------------*/


.div-main {
    margin: 30px 0;
    padding: 10px 30px;
    background-color: var(--color-white);
    border-radius: 10px;
    box-shadow: 0 0 16px var(--color-shadow);
}

.div-two-parts {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
}

    .div-two-parts > div {
        width: 48%;
    }

.heading1 {
    font-size: 1.25rem;
    font-weight: 500;
    text-align: center;
    border-bottom: 1px dotted var(--color-brand-color-1);
    margin-bottom: 10px;
    color: var(--color-brand-color-1);
    padding: 7px 0;
    line-height: 45px;
}

.div-main p {
    text-align: justify;
    line-height: 45px;
    padding: 10px;
}

.div-main img {
    margin: 10px auto;
    width: 100%;
    display: block;
}

.div-main ol, .div-main ul {
    line-height: 45px;
    padding-right:20px;
}

.ul-ol-large li {
    font-size: 1.05rem;
}

.a-content {
    color: var(--color-brand-color-1);
    border-bottom: 1px solid var(--color-brand-color-1);
}

    .a-content:hover {
        color: var(--color-brand-color-1);
        border-bottom: 1px solid var(--color-brand-color-1);
    }

.a-content-red {
    color: var(--color-brand-color-1);
    border-bottom: 1px solid var(--color-brand-color-1);
}

.div-qf h2, .div-qf h3 {
    font-size: 1.1rem;
    font-weight: 600;
    padding-bottom: 10px;
    line-height: 45px;
    text-align: justify;
    
}

.div-qf div {
    margin: 20px 0;
}

.div-qf p, .div-qf ul, .div-qf ol {
    padding-right: 30px;
    padding-top: 0;
}

.span-larger-border {
    font-weight: 600;
    border-bottom: 1px dashed var(--color-text-dark);
}

/* سؤالات متداول آکاردئونی */
.faq-item {
    margin-bottom: 15px;
    border: 1px solid var(--color-border-light);
    border-radius: 6px;
    padding: 10px 15px;
    background-color: var(--color-bg);
    direction: rtl;
    transition: background-color 0.3s ease;
    position: relative;
}

    .faq-item summary {
        cursor: pointer;
        font-weight: bold;
        font-size: 1rem;
        color: var(--color-text-dark);
        padding-right: 25px;
        list-style: none;
        position: relative;
    }

        .faq-item summary::marker {
            display: none;
        }

        .faq-item summary::after {
            font-family: "Font Awesome 6 Free";
            font-weight: 900;
            content: "\2b"; /* fa-plus */
            position: absolute;
            right: 0;
            top: 0;
            font-size: 1rem;
            color: var(--color-brand-color-1);
            transition: transform 0.2s ease;
        }

    .faq-item[open] summary::after {
        content: "\f068"; /* fa-minus */
        color: var(--color-brand-color-1);
        transform: rotate(180deg);
    }

    .faq-item div {
        margin-top: 10px;
        color: var(--color-text-dark);
        line-height: 1.7;
        font-size: 0.95rem;
    }

    .faq-item ol,
    .faq-item ul {
        padding-right: 20px;
        margin-top: 5px;
        margin-bottom: 10px;
        color: var(--color-text-dark);
    }

    .faq-item img {
        margin-top: 10px;
        max-width: 100%;
        height: auto;
        border-radius: 6px;
    }



@media screen and (max-width: 1024px) {
    html {
        font-size: calc(13px + 0.2vw);
    }

    #main {
        margin: 0 5% 0;
    }

    .div-two-parts {
        flex-direction: column;
    }

        .div-two-parts > div {
            width: 100%
        }
}

@media (max-width: 768px) {
    .faq-item summary {
        font-size: 1rem;
    }

    .faq-item div {
        font-size: 0.9rem;
    }
}