*{
    margin: 0;
    padding: 0;
    text-decoration: none;
    font-family: "Ubuntu", sans-serif;
    box-sizing: border-box;
}

html, body{
    scroll-behavior: smooth !important;
}

::-webkit-scrollbar{
    width: 10px;
    background-color: #f1f1f1;
}

::-webkit-scrollbar-thumb{
    background-color: #353b48;
}

.navbar{
    position: fixed;
    background-color: slateblue;
    width: 100%;
    padding: 30px 0;
    top: 0;
    z-index: 999;
    transition: .3s linear;
}

.inner-width{
    max-width: 1300px;
    margin: auto;
    padding: 0 40px;
}

.navbar .inner-width{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo{
    width: 80px;
    height: 40px;
    background-image: url(../images/cogita_logo_small_white.png);
    background-repeat: no-repeat;
    background-size: contain;
}

.menu-toggler{
    background: none;
    width: 30px;
    border: none;
    cursor: pointer;
    position: relative;
    outline: none;
    z-index: 999;
    display: none;
}

.menu-toggler span{
    display: block;
    height: 3px;
    background-color: #fff;
    margin: 6px 0;
    position: relative;
    transition: .3s linear;
}

.navbar-menu a{
    color: #fff;
    font-size: 18px;
    font-weight: 500;
    margin-left: 30px;
    transition: .2s linear;
}

.navbar-menu a:hover{
    color: slateblue !important;
}

.sticky{
    background-color: #fff;
    padding: 18px 0;
}

.sticky .logo{
    background-image: url(../images/cogita_logo_small_black.png);
}

.sticky .navbar-menu a{
    color: #353b48;
}

.sticky .menu-toggler span{
    background-color: #353b48;
}

#home{
    height: 100vh;
    min-height: 500px;
    background: url(../images/bg.png) no-repeat center;
    background-size: cover;
    background-attachment: fixed;
}

#home .inner-width{
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    text-align: center;
}

#home .content{
    width: 100%;
    color: #fff;
}

#home .content h1{
    font-size: 60px;
    margin-bottom: 60px;
}

#home .buttons{
    margin-top: 60px;
}

#home .buttons a{
    display: inline-block;
    margin: 15px 30px;
    color: #fff;
    font-size: 15px;
    font-weight: 500;
    width: 180px;
    border: 1px solid #fff;
    padding: 14px 0;
    border-radius: 6px;
    transition: .2s linear;
}

#home .buttons a:hover{
    color: slateblue;
    background-color: #fff;
}

section{
    padding: 100px 0;
    background-color: #f1f1f1;
}

.section-title{
    text-align: center;
    margin-bottom: 80px;
    position: relative;
    font-size: 26px;
    padding-bottom: 20px;
    color: #353b48
}

.section-title::before{
    content: "";
    position: absolute;
    width: 80px;
    height: 3px;
    background-color: #353b48;
    bottom: 0;
    left: calc(50% - 40px);
}

.section-title::after{
    content: "";
    position: absolute;
    width: 16px;
    height: 10px;
    background-color: slateblue;
    border: 4px solid #f1f1f1;
    bottom: -7px;
    left: calc(50% - 12px);
}

.about-content{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.about-pic{
    width: 300px;
    margin-right: 100px;
}

.about-text{
    flex: 1;
}

.about-text p{
    font-size: 17px;
    text-align: justify;
    line-height: 26px;
    margin-top: 20px;
    margin-bottom: 20px;
}

section.dark{
    background-color: #353b48;
}

section.dark .section-title{
    color: #f1f1f1
}

section.dark .section-title::before{
    background-color: #f1f1f1;
}

section.dark .section-title::after{
    border: 4px solid #353b48;
}

.services{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.service{
    width: calc(50% - 20px);
    text-align: center;
    border: 3px solid slateblue;
    border-radius: 6px;
    margin: 20px 0;
    padding: 40px 20px;
    color: #fff;
    cursor: pointer;
    transition: .3s linear;
}

.service .icon{
    color: slateblue;
    font-size: 40px;
    margin-bottom: 20px;
    transition: .3s linear;
}

.service h4{
    font-size: 16px;
    margin-bottom: 6px;
}

.service p{
    margin-bottom: 10px;
}

.service:hover{
    background-color: slateblue;

}

.service:hover .icon{
    color: #fff
}

.contact-info{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.contact-info .item{
    width: calc(33% - 20px);
    height: 160px;
    background-color: #353b48;
    color: #fff;
    text-align: center;
    border-radius: 4px;
    cursor: pointer;
    transition: .3s linear;
}

.contact-info i{
    display: block;
    font-size: 40px;
    line-height: 120px;
    height: 100px;
}

.contact-info .item:hover{
    background-color: slateblue;
}

.contact-form{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact-form input, .contact-form textarea{
    width: 100%;
    height: 50px;
    margin: 10px 0;
    background-color: #353b48;
    border: none;
    outline: none;
    padding: 20px;
    border-radius: 4px;
    color: #fff;
}

.name-zone, .company-zone, .email-zone{
    max-width: calc(50% - 10px);
}

.message-zone{
    min-height: 200px;
    resize: vertical;
}

.contact-form .btn{
    width: 180px;
    background-color: transparent;
    color: slateblue;
    font-size: 16px;
    border: 2px solid slateblue;
    padding: 0;
    margin-left: auto;
    transition: .3s linear;
}

.contact-form .btn:hover{
    background-color: slateblue;
    color: #fff;
}

footer{
    background-color: #353b48;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.copyright{
    margin-bottom: 20px;
    font-size: 16px
}

.goTop{
    position: fixed;
    z-index: 999;
    bottom: 40px;
    right: 40px;
    width: 40px;
    height: 40px;
    background-color: slateblue;
    border: none;
    border-radius: 6px;
    outline: none;
    cursor: pointer;
    color: #fff;
    display: none;
}

@media screen and (max-width: 980px){
    .menu-toggler{
        display: block;
    }

    .navbar-menu{
        position: fixed;
        height: 100vh;
        width: 100%;
        background-color: #353b48;
        top: 0;
        right: -100%;
        max-width: 300px;
        padding: 80px 50px;
        transition: .3s linear;
    }

    .navbar-menu a{
        display: block;
        text-align: center;
        font-size: 30px;
        margin: 30px 0;
    }

    .sticky .navbar-menu{
        background-color: #f1f1f1;
    }

    .navbar-menu.active{
        right: 0;
    }

    .menu-toggler.active span:nth-child(1){
        transform: translateY(9px) rotate(-45deg);
    }

    .menu-toggler.active span:nth-child(2){
        transform: scale(0);
    }

    .menu-toggler.active span:nth-child(3){
        transform: translateY(-9px) rotate(45deg);
    }

    .inner-width{
        max-width: 800px;
    }

    .about-pic{
        margin: 0 auto 60px;
    }

    .about-text{
        flex: 100%;
        text-align: center;
    }

    .service{
        width: calc(50% - 20px);
    }

    .contact-info .item{
        width: 100%;
        margin: 10px 0;
    }
}

@media screen and (max-width: 600px){
    .inner-width{
        padding: 0 20px;
    }

    .service{
        width: 100%;
    }

    .name-zone, .company-zone, .email-zone{
        max-width: 100%;
    }
}