/* Global config */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
*, *::before, *::after {
    margin:0 ;
    padding:0 ;
    box-sizing: border-box ;
}



:root{
    --responsive-fonts: calc(15px + 0.390625vw);
    --responsive-fonts-big: calc(15px + 3.890625vw);
    --neon-blue: #1F66FF;
    --resolution-blue:#00277A;
    --white: #FFFFFF;
    --background-white:#F5F5F5;
    --red: #D72638;
    --black: #050505;
    --blue-gradient: linear-gradient(90deg,#1F66FF,#00277A);
}
html,
body {
    font-size: var(--responsive-fonts);
    width: 100%;
    /* overflow: hidden; */

}
body {
    background: var(--background-white) ;
    font-family: 'Montserrat', sans-serif;

}
h1 {
    font-size: var(--responsive-fonts-big);
}
p{
    font-weight: 300;
    font-family: 'Noto Sans', sans-serif;
}
a {
    text-decoration: none;
}
.button{
    background-color: var(--neon-blue);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 12px;
    cursor: pointer;
    border:none;

}
.button:hover{
    background-color: var(--resolution-blue);
}


.loader {
    width: 80px;
    height: 80px;
    border: 5px solid lightgray;
    border-bottom-color: var(--resolution-blue);
    border-radius: 50%;
    display: inline-block;
    box-sizing: border-box;
    animation: rotation 1.5s linear infinite;
    margin : 0 auto;
    }


    @keyframes rotation {
    0% {
        transform: rotate(0deg);
    }
    100% {
        transform: rotate(360deg);
    }
    }

#fs-image {
  display: none;
  position: absolute;
  z-index: 9999;
  top: 0;
  left: 0;
  width: 100vw;
  /* height:100%; */
  height: 100vh;
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  background-color: black;
  cursor:zoom-out;

}


/* Header */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.logo{
    width: 100px;
    margin-left: 20%;
}

header{
    position: relative;
    background-image: url("../images/software-developer.jpg");
    background-repeat:no-repeat;
    background-size: cover;
    background-position: center;
    height: 800px;
    margin-bottom: 64px;

}
header h1{
    font-size: var(--responsive-fonts-big);
    position:absolute;
    color: var(--white);
    text-align: center;
    top: 50%;
    left:10%;
    right:10%;


}
#blog-page-header{
    background-image: none;
    position: relative;
    &::before{
        background-repeat:no-repeat;
        background-size: cover;
        background-position: center;
        content:"";
        background-image: url("../images/laptop-2557615.jpg");
        position: absolute;
        top:0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        filter: brightness(40%);
        z-index: -1;
        /* background-color: var(--black); */

    }
}
#about-page-header{

    background-image: none;
    position: relative;
    &::before{
        background-repeat:no-repeat;
        background-size: cover;
        background-position: center;
        content:"";
        background-image: url("../images/tianyi-ma-WiONHd_zYI4-unsplash.jpg");
        position: absolute;
        top:0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        filter: brightness(70%);
        z-index: -1;
        /* background-color: var(--black); */

}
}

#contact-page-header{

    background-image: none;
    position: relative;
    &::before{
        background-repeat:no-repeat;
        background-size: cover;
        background-position: center;
        content:"";
        background-image: url("../images/kid-1520705_960.jpg");
        position: absolute;
        top:0px;
        right: 0px;
        bottom: 0px;
        left: 0px;
        filter: brightness(70%);
        z-index: -1;
        /* background-color: var(--black); */

}

}
#single-blog-page-header{
    position: sticky;
    background-image: none;
    background-color: var(--white);
    height: max-content;
    border-bottom: 6px solid var(--neon-blue);
    margin-bottom: 120px;

}

nav.single-blog-nav a{
    color: var(--black) ;
}

.nav-container{
    position: relative;
    display:flex;
    justify-content:space-between;
    align-items: center;
    padding: 16px 0px;
    top:0px;
}

#active{
    color: var(--red);
}


nav{
    position: absolute;
    /* width: 100%; */
}

nav,
#menu-checkbox,
#menu-checkbox-icons .humburger-icon-opened{
    display: none;
}
nav a {
    font-size: calc(15px + 0.590625vw);
    font-weight: 900;
    color: var(--white);
    display: block;
    width: 10ch;
    transition: all 0.3s ease 0s;
}
nav a:hover{
    color: var(--resolution-blue);
}
#menu-checkbox-icons{
    font-size: 42px;
    margin-right:10%;
    color: var(--white);
    background-color: var(--neon-blue);
    padding: 8px 16px;
    border-radius: 50%;
}
/* #menu-checkbox-icons i{ */
/*     font-size:42px; */
/*     color: var(--vanilla); */
/*     margin-right:10%; */
/* } */

#menu-checkbox:checked ~ nav{
    position:absolute;
    display: flex;
    flex-direction: column;
    align-items:center;
    gap: 24px;
    top:138px;
    /* top:0px; */
    padding-bottom: 16px;
    width:100%;
    backdrop-filter: blur(20px);

}

#menu-checkbox:checked ~ #menu-checkbox-icons .humburger-icon {
    display: none;
}

#menu-checkbox:checked ~  #menu-checkbox-icons .humburger-icon-opened {
    display: block;
}


/* Latest Articles */
/***************************************/
/***************************************/
/***************************************/
/***************************************/



.latest-articles-container {
    position: relative;
    margin: 120px auto;
}
.latest-articles{
    /* border: 1px solid black; */
    margin: 120px 16px;
    display:flex;
    justify-content: space-between;
    gap: 60px 0;
    flex-flow: row wrap;


}
.latest-articles-card{
    width: 100%;
    /* border: 1px solid black; */
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    gap: 24px 0;
    background-color: var(--white);

}
.latest-articles-card img{
    width: 100%;
    height: 400px;
}
.latest-articles-card h4,
.latest-articles-card p,
.latest-articles-card .button{
    margin: 0 0 0px 16px;
}
.latest-articles-card .button{
    margin-bottom: 16px;
}

.carousel-button{
    /* display:none; */
    position: absolute;
    height: 70px;
    width: 70px;
    top: 50%;
    color: var(--white);
    background: var(--neon-blue);
    font-size: 2rem ;
    border-radius: 50%;
    border: none;
    outline: none;
    /* transform: translateY(50%); */

}

.carousel-button:hover{
    background: var(--resolution-blue);
}

#prev-articles {
    display: none;
    left: -0%;
}
#next-articles{
    display:none;
    right: -0px;
}


/* Shortcut-to-About */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

.shortcut-to-about{
    max-width: 100%;
    position: relative;
    height: 600px;
    color:var(--white);
    margin-bottom: 120px;
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items:center;
    padding: 0 120px;
    &::before{
        content: "";
        position:absolute;
        background-repeat: no-repeat;
        background-size:cover;
        background-position:center;
        background-image: url("../images/computer-4795762.jpg");
        top: 0px;
        bottom: 0px;
        left: 0px;
        right: 0px;
        filter: brightness(30%);

    }


}
.shortcut-to-about div{
    display:flex;
    flex-direction: column;
    justify-content:flex-start;
    align-items: flex-start;
    gap: 24px 0;
    z-index:999;


}
.shortcut-to-about p{
    max-width: 30ch;

}
/* Shortcut-to-Contact */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

.shortcut-to-contact{
    max-width:90%;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin: 0 auto;
    gap: 32px 0;

}
.shortcut-to-contact-text {
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 40px 0;
    padding: 24px;

}
.shortcut-to-contact div {
    width: 100%;
    height: 600px;
    background-color: var(--white);
    border-radius: 16px;
}

.first-pic{
    background-image: url("../images/person-holds-up-a-cell-phone-hiding-their-face.jpg");
    background-repeat: no-repeat;
    background-size: cover;

}
.second-pic{
    background-image: url(../images/smartphone-1894723.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;

}


/* footer */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

footer{
    margin-top: 120px;
    height: 400px;
    display:flex;
    flex-direction: column;
    justify-content:space-between;
    align-items:center;
    background-color: var(--black);
    color: var(--white);
    padding: 0 10%;
}
.footer-logo{
    max-width:100px;
}

 footer a {
    font-size: calc(15px + 0.590625vw);
    font-weight: 900;
    color: var(--white);
    /* display: block; */
    /* width: 10ch; */
    transition: all 0.3s ease 0s;
}
footer a:hover{
    color: var(--resolution-blue);
}
.footer-nav{
    margin-top: 32px;
    gap: 24px;
    display:flex;
    justify-content: space-between;
    align-items: center;

}
footer p{
    margin-bottom: 32px;
}


/* Blog */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

.articles{
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 60px;
}
.article-card{
    display:flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: var(--white);
    border-bottom: 6px solid var(--neon-blue);
    padding-bottom: 20px;
    position: relative;
}
.article-card:hover {
    filter: brightness(97%)
}
.article-card img{
    max-width: 100%;
    border-radius: 20px;
}
.article-card div{
    max-width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    padding-top: 24px;
    gap: 24px 0px;


}
.link{
    position: absolute;
    height:100%;
    width: 100%;
    left:0;
    top:0;
    z-index: 1;
}
.no-links a{
    display:none;

}
.view-more{
    display:block;
    max-width:90%;
    margin: 24px auto;
    color: var(--neon-blue);
}
.view-more:hover{
    color:var(--resolution-blue);
}

.view-more:active{
    display:var(--neon-blue);
}





/* Blog-Page */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.single-blog-container{
    background-color: var(--white);
    max-width: 80%;
    margin: 120px auto;
    /* border: 1px solid black; */
    display: flex;
    flex-direction:column;
    /* align-items: center; */
    gap: 64px 0;
    padding:64px 0;
}
/* .single-blog-container *{ */
/*     width:80%; */
/*     margin: 0 auto; */

/* } */
.single-blog-container img{
    width:90%;
    margin: 0 auto;
}
.single-blog-container img:hover{
    cursor: nesw-resize;
}
.single-blog-container h3{
    font-size: var(--responsive-fonts-big);
    width:80%;
    margin: 0 auto;
}
.single-blog-container p,
.single-blog-container li{
    /* align-self: flex-start; */
    /* max-width: 70ch; */
    /* border: 1px solid black; */
    /* white-space: pre-wrap; */
    max-width: 70ch;
    line-height:1.6;
    margin:0px 0px 26px 10%;
}






/* About-Page */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.about-container{
    max-width: 95%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 120px 0;
}
.about-card{
    display:flex;
    flex-direction: column;
    gap: 0 60px;


}
.about-card img{
    max-width: 100%;

}
.about-card-text{
    display: flex;
    flex-direction: column;
    gap: 12px 0;

}


/* Contact-Page */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.contact-page-upper{
    display:flex;
    flex-wrap: wrap;
    max-width: 80%;
    justify-content:center;
    gap: 120px 0;
    margin: 0 auto;



}
.contact-page-upper > div{
    width: 100%;
    /* border: 1px solid black; */
}

form{
    display:flex;
    flex-direction: column;
    align-items: flex-start;
}
input[type=text], input[type=email], textarea{
    width:100%;
    padding: 12px;
    border: 1px solid var(--neon-blue);
    border-radius: 5px;
    margin: 6px 0 16px 0;
    resize: vertical;
    font-size: var(--responsive-fonts);
}
input[type=submit]{
    font-size: var(--responsive-fonts);
    border: none;
}

.contact-info{
    display:flex;
    flex-flow:column nowrap;
    gap: 30px 0;
}

.contact-info i{
    font-size: 64px;
    color: var(--neon-blue);
}
.contact-info h3{
    margin-bottom: 16px;
}

.form-error {
    display: none;
    color: var(--red);
    font-size: 0.9rem;
    margin-bottom: 16px;
}

#map {
    margin: 160px auto  0;
    width:100%;
    height: 600px;
    border: 2px solid var(--neon-blue);
    border-radius: 20px;

}











@media (min-width:800px) {

    /* Nav */
    .nav-container {
        justify-content: space-between;
        gap: 15%;
        /* padding: 16px 16px 160px 0px; */
        margin-right:24px;

    }

/* .nav-container{ */
/*     position: relative; */
/*     display:flex; */
/*     justify-content:space-between; */
/*     align-items: center; */
/*     padding: 16px 0px; */
/*     top:0px; */
/* } */

    #menu-checkbox:checked ~ .humburger-icon-opened {
        display:none;
    }

    nav,
    #menu-checkbox:checked ~ nav{
        position: relative;
        /* width:auto; */
        display:flex;
        flex-direction: row;
        justify-content: flex-start;
        gap:48px;
        /* gap: 16px; */
        top: 0px;
        padding-bottom: 0px;
    }
    .nav-container{
        padding: 24px 0px;
    }

    #menu-checkbox-icons,
    .humburger-icon,
    .humburger-icon-opened{
        display: none;

    }
    nav a{
        max-width:max-content;
    }
    /* Home page */
    .logo{
        width: 100px;
    }
    /* Latest Articles */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

    .latest-articles-card{
        width: 48%;
    }

#prev-articles {
    display: block;
    left: -0%;
    top: 100%;
}
#next-articles{
    display:block;
    right: -0px;
    top: 100%;
}






/* Blog */
/***************************************/
/***************************************/
/***************************************/

.articles{
    max-width: 90%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 60px;
}
.article-card{
    flex-direction: row;
}
.article-card:hover {
    filter: brightness(97%)
}
.article-card img{
    max-width: 50%;
    height: 300px;
}
.article-card div{
    max-width: 58%;


}





    /* About-Page */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.about-card{
    flex-direction: row;

}
.about-card img{
    max-width: 60%;

}
.about-card-text{
    gap: 60px 0;

}




/* Contact-Page */
/***************************************/
/***************************************/
/***************************************/
/***************************************/
.contact-page-upper{
    flex-wrap: nowrap;
    gap: 0px 60px;
    margin: 0 auto;



}
.contact-page-upper > div{
    width: 50%;
    /* border: 1px solid black; */
}








}
@media (min-width:1200px){




/* Shortcut-to-About */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

.shortcut-to-about{
    align-items:flex-end;
}
.shortcut-to-about p{
    max-width: 40ch;

}




/* Shortcut-to-Contact */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

.shortcut-to-contact{
    max-width:100%;

}
.shortcut-to-contact-text {
    display:flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 32px 0;

}
.shortcut-to-contact div {
    width: 31%;
    height: 800px;
}





/* footer */
/***************************************/
/***************************************/
/***************************************/
/***************************************/

footer{
    flex-direction: row;
}

.footer-nav{
    margin-top: 0px;

}
footer p {
    /* padding-top: 16px; */
    margin: 0;
    padding-bottom: 16px;

    /* border: 1px solid white; */

}

.article-card img{
    max-width: 40%;
    height:500px;

}



}


@media (min-width:1440px){

    .nav-container{
        max-width:100%;
        margin-right:24px;
    }
    main{
        max-width: 100%;
        margin:0 auto;
    }


    /* Latest Articles */
/***************************************/
/***************************************/
/***************************************/
/***************************************/




.latest-articles{
    max-width: 100%;
    margin: 0 auto;


}

    .latest-articles-card{
        width:32%;
    }

#prev-articles {
    left: -0%;
    top: 50%;
}
#next-articles{
    right: -0px;
    top: 50%;
}

}



@media (min-width:1920px){

    .nav-container{
        max-width:100%;
        margin-right:24px;
    }


    main{
        max-width: 80%;
        margin:0 auto;
    }
    .shortcut-to-about{
        max-width: 100vw;
    }



}


@media (min-width:2200px){

    .nav-container{
        max-width:100%;
        margin-right:24px;
    }


    main{
        max-width: 1920px;
        margin:0 auto;
    }
    .shortcut-to-about{
        max-width: 100vw;
    }



}
