html {
    font-size: 16px;
}

body {
    font-family: "iranyekan", Arial, sans-serif;
    font-weight: normal;
    color: #221f20;
    letter-spacing: -0.4px;
    word-spacing: -3px;
    margin: 0;
    overflow-x: hidden;
}


/* ------------- main ---------- */

.container {
    width: 1200px;
    margin: 0 auto;
}

.container.row {
    display: flex;
    flex-direction: row;
    justify-content: stretch;
    align-items: stretch;
}

.container.column {
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;
}

.section-container {
    padding: 3rem 0;
}

.section-container .section-head h1 {
    font-weight: 700;
    font-size: 2.25rem;
    color: #4bae3f;
    text-align: center;
    margin: 0;
}

.gray-back {
    background-color: #fafafa;
}

/* ------------- header ---------- */

header .container {
    display: flex;
    flex-direction: row;
    justify-content: stretch;
    align-items: center;
    padding: 0.75rem;
}

header .title {
    font-weight: 800;
    font-size: 1.3rem;
}

header nav {
    flex: 1;
    font-size: .9rem;
    list-style-type: none;

    display: flex;
    flex-direction: row;
    justify-content: flex-end;
    align-items: center;
}

header nav li {
    margin: 0 0.5rem;
}

header nav li a {
    display: flex;
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: #221f20;
    border-radius: 5px;

    transition: 200ms all ease;
}

header nav li a:hover {
    background-color: rgba(34, 31, 32, 0.1);

}


/* ------------- Projects ---------- */

.projects-container .section-head h1 {
    text-align: center;
    margin: 0 0 3.5rem;
}

.projects-container .box-container {
    display: flex;
    flex-direction: row;
    justify-content: stretch;
    align-items: stretch;
}

.projects-container .box-container .box {
    margin: 1rem;
    border: 1px solid #b2b2b2;
    background-color: #fff;
    padding: 1rem 2rem;
    position: relative;
    border-radius: 1rem;
    margin-top: 3rem;
}

.projects-container .box-container .box .title {
    padding: 1rem;
}

.projects-container .box-container .box .title h2 {
    font-size: 1.4rem;
    font-weight: 700;
    text-align: center;
    margin: 0;
}

.projects-container .box-container .box .logo-container {
    margin-top: -5rem;
    text-align: center;
}

.projects-container .box-container .box .logo-container img {
    width: 8rem;
    height: 8rem;
    border-radius: 50%;

}

.projects-container .box-container .box .content p {
    margin: 0;
    text-align: justify;
    font-size: 0.95rem;

}

.projects-container .box-container .box .more-btn {
    margin-top: 0.5rem;
}

.projects-container .box-container .box .more-btn a {
    padding: 0.75rem;
    color: #099bff;
    text-decoration: none;
    display: flex;
    justify-content: center;
    border-radius: 0.5rem;

    transition: 200ms all ease;
}

.projects-container .box-container .box .more-btn a:hover {
    background-color: #e6f5ff;
}

/* ------------- about-us ---------- */

.about-us-container {
    display: flex;
    flex-direction: row;
    justify-content: stretch;
    align-items: stretch;
}

.about-us-container .section-head h1 {
    text-align: right;
    padding: 0.25rem 1.25rem;

}

.about-us-container .content-container {
    display: flex;
    flex-direction: column;
    justify-content: stretch;
    align-items: stretch;

    flex: 50%;
}

.about-us-container .img-container img {
    border-radius: 5px;
}

.about-us-container .content-container p {
    text-align: justify;
    margin: 0;
    padding: 1.25rem;
    line-height: 1.9rem;
    font-size: 1.1rem;
}



.about-us-container .img-container img {
    width: 480px;
    height: 300px;
    border-radius: 5px;
    border: 1px solid #b2b2b2;
}

/* ------------- call-us ---------- */

.call-us-container .address-container,
.call-us-container .phone-container {
    text-align: center;
}

/* ------------- footer ---------- */

footer {
    background-color: #221f20;
    color: #fff;
    padding: 0.5rem 1rem;
}

footer p {
    margin: 0;
    text-align: center;
}

@media (max-width: 1200px) {
    .container {
        width: unset;
    }
}

@media (max-width: 1000px) {
    html {
        font-size: 14px;
    }

    header .container {
        flex-direction: column;
    }

    header nav li a {
        padding: 0.5rem;
        margin: 0
    }

    .projects-container .box-container {
        flex-direction: column;
    }

    .about-us-container {
        flex-direction: column;
    }

    .about-us-container .img-container {
        justify-content: center;
    }

    .about-us-container .img-container img {
        width: 300px;
        height: 200px;
    }

    .container.row {
        flex-direction: column;
    }


}