@import url('https://fonts.googleapis.com/css2?family=Source+Code+Pro&display=swap');
body{
    margin:0;
    font-family: 'Roboto',sans-serif;
}


:root{
    --header-height :200px;
    --a: calc(100% -10px);
    --title-color:#263a4e;
}

*, 
*:before,
*:after{
    box-sizing: border-box;
}

#main-wrapper{
    display: flex;
    flex-direction: column;
}
#bg-container{
    background-image: url(../img/network.jpg);
    background-repeat: no-repeat;

    background-size: cover;
    filter:grayscale(10%);
    height: 100vh;
}

a{
    color:white;
    text-decoration: none;
    transition: .3s;
    font-weight: 500;
}
#aaa{
    background: linear-gradient(0deg, #263a4e 0%,  #263a4eb0 20%, #263a4e40 39%, rgba(255,255,255,0) 100%);
    height: 100%;
    display: flex;
    flex-direction: column;
}
#header{
    padding: 22px 0;
    position: relative;
    display: flex;
    justify-content: space-around;
    align-items: center;
    font-family: "Roboto" ,sans-serif;
    height: var(--header-height);
    z-index: 1000;

}
#header__logo{
    max-width: 15rem;
    min-width: 3rem;
}
#header__list{
    list-style: none;
    margin: 0;
    padding: 0;
    
}
#header__list>li{
    color: white ;
    float: left;
    font-size: 13px;
    padding: 0 20px ;
    z-index: 1000;
}
#header__list a:hover{
    color: #28a745 !important;
}
#nav-button{
    color: white;
    font-size: 2rem;
    display: none;
}
@media screen and (max-width:840px) {
    #header__logo{
        max-width: 10rem;
        min-width: 3rem;
    }

    #header__list{
        display: none;
        position: absolute;
        flex-direction: column;
        top: 80%;
        right: 50%;
        transform: translateX(50%);
        background-color: #263a4e;
        padding: 10px;
        width: 80vw;
        background-color: rgb(255,255,255);
        padding: 20px;
        z-index: 1000;
    }
    #header__list::before{
        content: '';
        position: absolute;
        top: -9px;
        right: 20px;
        width: 0;
        height: 0;
        border-left: 10px solid transparent;
        border-right: 10px solid transparent;
        border-bottom: 10px solid rgb(255,255,255);
    }
    #nav-button{
        display: block;
    }
    #header__list a{
        color: black !important;
    }
    #header__list li{
        border-bottom: 1px solid rgba(0,0,0,.16);
        padding: .5rem;
    }
    
}
@media screen and (min-width:840px) {
    #header__list{
        display: flex !important;
    }
}
#hero{
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content:center;
    padding-bottom: 10rem;
    text-align: center;
    align-items: center;
    color: white;
    font-weight: 500;
    margin-top: 50px;
    font-family: 'Source Code Pro', monospace;
}



#hero__title{
    font-size: 3rem;
    position: relative;
    width: fit-content;
    font-weight: 600;
    padding-right: 5px;
    letter-spacing: 10px;
}
#hero__subtitle{
    width: fit-content;
    font-weight: 300;
    letter-spacing: 10px;
}

/* hero finished */
#services{
    background-color: var(--title-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    
}
#services * {
    color: white;
}
h3,h1{
    font-family: "Roboto Condensed", sans-serif;
}
#services > h1{
    font-size: 36px;
}
#services__container{
    margin-top: 30px;
    display: flex;
    flex-direction: row;
    align-items: center;
    column-gap: 90px;
    justify-content: center;
    flex-wrap: wrap;

}
.services__card{
    height: 300px;
    width: 200px;
    
}
.services__card>a{
    display: flex;
    flex-direction: column;
    justify-content: baseline;
    align-items: center;
    text-align: center;
    font-family: "Roboto Condensed",sans-serif;
    color: var(--title-color);
    
}
.icon__wrapper span{
    z-index: 1000;
}
.icon__wrapper{
    position: relative;
    border: 1px solid #9499a5;
    height: 150px;
    width: 150px;
    display: flex;
    justify-content: center;
    overflow: hidden;
}
.icon__wrapper::before{
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 0%;
    background-color: #28a745;
    border-radius: 45% 45% 0 0;
    transition: .4s ease-in-out;
}

.icon__wrapper:hover.icon__wrapper::before{
   height: 180%;
}


@keyframes flip-vertical-right {
    to {
      width: 100%;
    }
    from{
        width: 0%;
    }
    }
@keyframes color {
    100% {
        color: white;

    }
    }

.material-symbols-outlined {
  font-variation-settings:
  'FILL' 0,
  'wght' 400,
  'GRAD' 0,
  'opsz' 24;
}

.services__card h3 {
    transition: .4s ease;
    font-size: 20px;
}
.services__card:hover h3 {
    color:#28a745;
}
.services__card:hover .icon__wrapper {
    border:1px solid #28a745;
}
#about-us{
    background-color: #f7f7f7;
    display: flex;
    flex-wrap: wrap;
    min-height: 100vh;
}
#about-us>*{
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    flex: 1 1 40vw;

}

#about-us__logo{
    max-width: 70%;
   margin: 10px;
   z-index: 1000;
   position: relative;
}
#about-us__logo-wrapper::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    clip-path: polygon(0 30%, 100% 20%, 100% 70%, 0 80%);
    background-color: #f7f7f7f7;
    
    z-index: 1000;
    height: 100%;
    width: 100%;
}
#about-us__logo-wrapper{
    z-index: 400;
    position: relative;
    width: 50%;
    min-height: 500px;

}
#about-us__logo-wrapper::after{
    content: '';
    z-index: 500;
    background-image: linear-gradient( #fff 0%, green);
    background-size: cover;
    background-position: -10px;

    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    filter: contrast(.89);

}

#about-us__explanation-wrapper>*{
    width: fit-content;
}
#about-us__explanation-wrapper{
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem;

}
#about-us__explanation-title{
    color: #28a745;
    font-weight: 200;
    margin-left: 10px;
    letter-spacing: 8px;

}
#about-us__explanation-subtitle{
font-size: 55px;
color:  var(--title-color);
}
#about-us__explanation p{
    color:#9499a5;
}
#about-us__explanation a{
    display: flex;
    justify-content: center;
    align-items: center;
    width: 200px;
    height: auto;
    aspect-ratio: 3 / 1;
    border: 1px solid #28a745;
    color: #263a4e;
    transition: .3s ease    ;
}
#about-us__explanation a:hover{

    color:#f7f7f7;
    background-color:#28a745 ;

}
#about-us__explanation-content{
    margin-bottom: 3rem;
    line-break:normal;
}

#references{

    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    padding: 5rem 0;
    justify-content: center;
    gap: 1rem;
    perspective: 800px;
    counter-reset: my-counter;

}
.reference__card{
    position: relative;
    width: 250px;
    text-align: center;
    padding: 1.5rem .5rem;
    color: #263a4e;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 12px 12px -4px rgba(0,0,0,.16), 0 6px 12px rgba(0,0,0,.23);
    opacity: 0;
    animation: flip 1s ease-in-out forwards;
    transform-style: preserve-3d;
    transform-origin: 10% center;
    counter-increment: --my-counter;
    animation-delay: calc(var(--my-counter) * 100ms);
}
@keyframes flip {
    0% {
        opacity: 0;
        transform: rotateX(60deg);
    }
    100% {
        transform: rotateX(0deg);

        opacity: 1;
    }
}

.reference__card img{
    height: 7.5rem;
}
.reference__card h1{
    font-size: 1.5rem !important;
}
#references > *{
    margin: 0 1rem;
    filter: grayscale(100%);
    transition: .3s ease;
}
#references > *:hover{
    margin: 0 1rem;
    filter: grayscale(0);
}



#footer{
    min-height: 100vh;
    background-color:#0e1424;
    display: flex;
    justify-content: space-around;
    align-items: center;
    color:white;
    padding: 1rem 0;
}
#footer ul,#footer ul a {
    list-style-type: none;
    padding: 0;
    margin: 0;
    color: #87898f;
}
#footer a:hover{
    color: #ffffff;
}
#footer li{
    padding:  .5rem 0;
}
#col-wrapper{
    display: flex;
    flex-direction: row;
    justify-content: center;
    
    gap: 40px;
    flex-wrap: wrap;
    text-align: center;
}