* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 18px;
    font-family: "Open Sans", sans-serif;
}


img{
    width: 100%;
}

a {
    color: #000;
    text-decoration: none;
}

header {
    width: 100%;
    padding: 0 3rem;
    display: flex;
    flex-direction: column;
    position: sticky;
    top: 0;
    z-index: 999;
    background: rgba(255, 255, 255);
}

.stick {
    width: 100%;
    height: 1px;
    background: #E4E4E4;
}

header .nav-menu {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

header .nav-menu a {
    color: #4D4D4D;
    display: flex;
    gap: 0.4rem;
    align-items: center;
    transition: all 0.2s ease;
}

header .nav-menu a:hover {
    color: #000;
}



header .nav-menu .nav-left {
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
}

header .nav-menu .nav-right {
    display: flex;
    flex-direction: row;
    gap: 0.8rem;
}


header .nav-menu:last-child .nav-left h1,b.bigb{
    font-size: 1.4rem;
    font-weight: 800;
}

header .nav-menu:last-child .nav-left h1:hover {
    cursor: pointer;
}

header .nav-menu:last-child .nav-left b.bigb{
    background: -webkit-linear-gradient(#00B0F6, #006790);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header .nav-menu:last-child .nav-right {
    gap: 3rem;
}

header .nav-menu:last-child .nav-right a:last-child {
    background: #00B0F6;
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 10px;
    transition: all 0.2s ease;
}

header .nav-menu:last-child .nav-right a:last-child:hover {
    background-color: #0090c9;
    transform: translate(0,2px);
}

.nav-toggle {
    display: none;
    font-size: 1.6rem;
    cursor: pointer;
    color: #00B0F6;
}

.big-bg {
    width: 100%;
    height: 800px;
    background: url("../imgs/about-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: relative;
    padding: 10% 10%;
    gap: 20px;
}


.big-bg h2,b {
    width: 60%;
    text-align: left;
    color: #fff;
    font-size: 2.6rem;
}


.big-bg b {
    color: #0081B8;
}


.big-bg p {
    font-size: 1.8rem;
    letter-spacing: 2px;
    color: #fff;
    width: 50%;
}

.big-bg a {
    font-size: 1.4rem;
    padding: 0.6rem 3rem;
    color: #fff;
    background: #0081B8;
    margin-top: 20px;
    transition: all 0.2s ease;
}

.big-bg a:hover {
    background: #006d9c;
}


.about {
    display: flex;
    flex-direction: column;
    gap: 50px;
    width: 100%;
    padding: 2rem 5rem;
}

.about .about-in {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: flex-start;
}

.about .about-in h3 {
    display: flex;
    align-items: center;
    gap: 8px;
}

.about .about-in h3,p.specialt {
    font-size: 2rem;
}


.about .about-in p.s1 {
    color: #0081B8;
}

.about .about-in p.s2 {
    color: #FF9500;
}

.about .about-in p.s3 {
    color: #4ED073;
}


.about .about-in .col-2 {
    display: flex;
    flex-direction: row;
    gap: 50px;
    align-items: center;
    justify-content: space-between;
    width: 100%;
}

.about .about-1 .col-2 div p{
    font-size: 1.6rem;
    font-weight: 700;
}

.about .about-2 .col-2 .about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-self: center;
    margin-left: 5%;
    gap: 20px;
}

.about .about-2 .col-2 .about-text p {
    font-size: 1.6rem;
    display: flex;
    gap: 10px;
    align-items: center;
    letter-spacing: 2px;
    font-weight: 600;
}

.about .about-2 .col-2 .about-text p i {
    font-size: 1.4rem;
    color: #0081B8;
}

.about .about-3 .col-2 .about-text {
    font-size: 1.6rem;
    font-weight: 700;
}

.about .about-4 .col-2 .about-text {
    font-size: 1.6rem;
    font-weight: 700;
}


.references {
    width: 100%;
    padding: 2rem 4rem;
    display: flex;
    flex-direction: column;
    gap: 30px;
    color: #3E3E3E;
}

.references h4 {
    font-size: 1.6rem;
}

.references .col-7 {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    padding: 2rem 1rem;
}

.references .col-7 a {
    flex: 0 1 120px;
    display: flex;
    justify-content: center;
}

.references .col-7 img {
    max-width: 100%;
    height: auto;
    object-fit: contain;
}

.stick25 {
    width: 20%;
    height: 3px;
    background: #3E3E3E;
}

.col-3 {
    width: 100%;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    align-items: center;
    gap: 1rem;
}


footer {
    width: 100%;
    padding: 3rem 4rem;
    border-top: 1px solid #adadad;
    position: relative;
    padding-bottom: 1rem;
}

footer .col-3 {
    justify-content: space-between;
    gap: 10px;
    align-items: flex-start;
}

footer .col-3 h1,.superbold {
    font-size: 2.2rem;
    font-weight: 800;
}

footer .col-3 b {
    background: -webkit-linear-gradient(#00B0F6, #006790);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}


footer .col-3 .footer-col1 {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

footer .col-3 .footer-col1 p {
    font-size: 1.1rem;
    letter-spacing: 1px;
}

footer .col-3 .footer-col1 .speciala{
    padding: 1rem 2rem;
    background: #0079FF;
    color: #fff;
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    transition: all 0.1s ease;
}

footer .col-3 .footer-col1 .social-media {
    font-size: 1.2rem;
    font-weight: 700;
}

footer .col-3 .footer-col1 .social-medias {
    display: flex;
    flex-direction: row;
    gap: 10px;
    margin-top: 10px;
}

footer .col-3 .footer-col1 .social-medias a i{
    font-size: 1.6rem;
}

img {
    width: 100%;
}

footer .col-3 .footer-col1 .speciala:hover {
    background: #0051ad;
}

footer .col-3 p:hover {
    cursor: pointer;
    color: #000;
}

footer .col-3 .footer-col2{
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #404040;
}

footer .col-3 .footer-col2 h4 {
    font-size: 1.4rem;
    color: #000;
}

footer .col-3 .footer-col3 {
    display: flex;
    flex-direction: column;
    gap: 10px;
    color: #404040;
}

footer .col-3 .footer-col3 h4 {
    font-size: 1.4rem;
    color: #000;
}

.last-touch {
    width: 100%;
    color: #000;
    text-align: center;
    border-top: 1px solid #E4E4E4;
    padding: 1rem 2rem;
}

.last-touch p {
    font-size: 1.2rem;
}


@media screen and (max-width: 1100px){
    *{
        font-size: 14px;
    }



    
    .big-bg {
        padding: 20% 10%;
    }

    .big-bg h2,b {
        width: 70%;
        text-align: left;
        color: #fff;
        font-size: 3rem;
    }


    .big-bg b {
        color: #0081B8;
    }


    .big-bg p {
        font-size: 2.4rem;
        letter-spacing: 2px;
        color: #fff;
        width: 70%;
    }

}


@media screen and (max-width: 900px){

    .big-bg {
        padding: 30% 10%;
    }

    .big-bg h2,b {
        width: 100%;
        text-align: left;
        color: #fff;
        font-size: 3.6rem;
    }


    .big-bg b {
        color: #0081B8;
    }


    .big-bg p {
        font-size: 3rem;
        letter-spacing: 2px;
        color: #fff;
        width: 100%;
    }

    .big-bg a {
        padding: 1rem 3rem;
    }



    *{
        font-size: 10px;
    }

    .col-3 {
        width: 100%;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .about {
        justify-content: center;
        align-items: center;
    }

    .about .about-in {
        align-items: center;
    }
    
    .about .about-in .col-2 {
        display: flex;
        flex-direction: column;
        gap: 50px;
        align-items: center;
        width: 70%;
        text-align: center;
    }

    .about .about-in .col-2 .imgs{
        width: 70%;
        display: flex;
        align-items: center;
        justify-content: center;
    }


    .about .about-2 .col-2 {
        flex-direction: column-reverse;
    }

    .about .about-4 .col-2 {
        flex-direction: column-reverse;
    }


    .about .about-in h3,p.specialt {
        font-size: 3.2rem;
    }

    .about .about-1 .col-2 div p{
        font-size: 2rem;
        font-weight: 700;
    }

    .about .about-2 .col-2 .about-text p {
        font-size: 2rem;
        display: flex;
        gap: 10px;
        align-items: center;
        letter-spacing: 2px;
        font-weight: 600;
    }

    .about .about-2 .col-2 .about-text p i {
        font-size: 2rem;
        color: #0081B8;
    }

    .about .about-3 .col-2 .about-text {
        font-size: 2rem;
        font-weight: 700;
    }

    .about .about-4 .col-2 .about-text {
        font-size: 2rem;
        font-weight: 700;
    }




    footer {
        padding: 5rem 2rem;
    }

    footer .col-3 {
        justify-content: space-between;
        gap: 5rem;
        align-items: flex-start;
        padding-left: 4rem;
    }

    footer .col-3 h1,.superbold {
        font-size: 4rem;
        font-weight: 800;
    }

    footer .col-3 p {
        font-size: 1.8rem;
    }

    footer .col-3 .footer-col1 p {
        font-size: 2.4rem;
        letter-spacing: 1px;
    }
    
    footer .col-3 .footer-col1 .speciala{
        padding: 1rem 2rem;
        font-size: 2rem;
        width: 70%;
    }


    footer .col-3 .footer-col1 .speciala i {
        font-size: 1.6rem;
    }

    footer .col-3 .footer-col2 h4 {
        font-size: 3rem;
        color: #000;
    }

    footer .col-3 .footer-col3 h4 {
        font-size: 3rem;
        color: #000;
    }

    footer .col-3 .footer-col1 .social-media {
        font-size: 3rem;
        font-weight: 700;
        padding-top: 2rem;
    }

    footer .col-3 .footer-col1 .social-medias a i{
        font-size: 3rem;
    }

    .last-touch p {
        font-size: 2rem;
    }


    .references h4{
        font-size: 2.4rem;
    }

    header .nav-menu:last-child .nav-right {
        gap: 1rem;
    }

    .s-sticks {
        display: none;
    }

    .stickss  .sticks{
        display: none;
    }

}

@media screen and (max-width: 768px){
    header {
        padding: 0 1rem;
    }

     .about .about-in h3,p.specialt {
        font-size: 1.8rem;
    }

    .about .about-1 .col-2 div p{
        font-size: 1.6rem;
        font-weight: 700;
    }

    .about .about-2 .col-2 .about-text p {
        font-size: 1.6rem;
        display: flex;
        gap: 10px;
        align-items: center;
        letter-spacing: 2px;
        font-weight: 600;
    }

    .about .about-2 .col-2 .about-text p i {
        font-size: 1.6rem;
        color: #0081B8;
    }

    .about .about-3 .col-2 .about-text {
        font-size: 1.6rem;
        font-weight: 700;
    }

    .about .about-4 .col-2 .about-text {
        font-size: 1.6rem;
        font-weight: 700;
    }

    .references .col-7 {
        gap: 15px;
    }

    .references .col-7 a {
        flex: 0 1 40%;
    }

    .references .col-7 img {
        width: 80px;
    }


}



@media screen and (max-width: 450px){
    *{
        font-size: 8px;
    }

    header {
        padding: 0 1rem;
    }

    .about .about-in h3,p.specialt {
        font-size: 1.6rem;
    }


    .about .about-1 .col-2 div p{
        font-size: 1.4rem;
        font-weight: 700;
    }

    .about .about-2 .col-2 .about-text p {
        font-size: 1.4rem;
        display: flex;
        gap: 10px;
        align-items: center;
        letter-spacing: 2px;
        font-weight: 600;
    }

    .about .about-2 .col-2 .about-text p i {
        font-size: 1.4rem;
        color: #0081B8;
    }

    .about .about-3 .col-2 .about-text {
        font-size: 1.4rem;
        font-weight: 700;
    }

    .about .about-4 .col-2 .about-text {
        font-size: 1.4rem;
        font-weight: 700;
    }

}