* {
    font-family: "Kanit", sans-serif;
    margin: 0px;
}

/* Navigation */
nav {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    background-color: white;
    width: 100%;
    z-index: 100;
    font-weight: 500;
    font-size: 1.25em;
    font-weight: bold;
    border-bottom: black 1px solid;
    box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.2);
    position: fixed;
}

.navname,
.menu,
.navbarlink {
    background-color: white;
    color: black;
    list-style: none;
    padding: 20px;
}

.navname {
    padding: 40px;
}

.navname,
.hyper {
    text-decoration: none;
    color: black;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-image: linear-gradient(to right,
            #229954,
            #2874A6 50%,
            black 50%);
    background-size: 200% 100%;
    background-position: -100%;
    transition: all 0.3s ease-in-out;

    &:before {
        display: block;
        content: '';
        width: 0;
        height: 3px;
        bottom: 3px;
        left: 0;
        bottom: -3px;
        z-index: 0;
        position: absolute;
        background: black;
        transition: all 0.3s ease-in-out;
    }

    &:hover {
        background-position: 0%;

        &:before {
            width: 100%;
        }
    }
}

.navbarlink {
    display: flex;
    justify-content: flex-start;
    align-items: baseline;
}

.navbarlink .hyper {
    background-color: white;
    color: black;
    padding-right: 40px;
}

.menu {
    display: none;
    cursor: pointer;
}

.bar1,
.bar2,
.bar3 {
    width: 25px;
    height: 2px;
    background-color: black;
    margin: 4px 0;
    transition: 0.4s;
}

@media (max-width: 540px) {
    nav {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .navname {
        padding: 10px;
        padding-left: 20px;
    }

    .navbarlink {
        display: none;
    }

    .menu {
        display: inline-block;
    }

    .dropdown {
        display: block;
    }

    .dropdown-content {
        font-size: 0.8em;
        font-weight: 200;
        display: none;
        position: absolute;
        background-color: #f9f9f9;
        min-width: 50px;
        right: 0;
        left: auto;
        box-shadow: 0px 5px 10px 0px rgba(0, 0, 0, 0.2);
    }

    .dropdown-content a {
        color: black;
        padding: 10px 10px;
        text-decoration: none;
        display: block;
    }

    .dropdown-content a:hover {
        background-color: #555;
        color: white;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }
}

/* Page 1 Home */
.page-1 {
    padding-top: 7%;
    position: relative;
    display: flex;
    flex-direction: column;
    text-align: center;
    justify-content: center;
    align-items: center;
    /* background-image: radial-gradient(circle, #F5B7B1, #F9E79F, #A3E4D7); */
    background-color: black;
}
.backgroundpage-1 {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;

    background-color: black;
}

.content {
    position: relative;
    color: white;
    margin-top: 10%;
    margin-bottom: 5%;
}

.content img {
    height: 400px;
    width: auto;
}

.content .name {
    font-weight: 700;
    font-size: 1.7em;
    margin: 13px;
}

.content .updated {
    font-weight: 400;
    font-size: 0.9em;
}

.content .console-container {
    margin-top: 1%;
    margin-bottom: 0.05%;
    font-size: 3em;
    font-weight: 800;
    display: block;
}

.content .console-underscore {
    display: inline-block;
    position: relative;
    top: -0.14em;
    left: 10px;
}

@media (max-width: 540px) {
    .page-1 {
        min-height: 55vh;
    }

    .content img {
        height: 250px;
        width: auto;
    }

    .content .name {
        margin-top: 1%;
        font-size: 1.2em;
        font-weight: 800em;
        margin-bottom: 2%;
    }

    .content .updated {
        font-weight: lighter;
        font-size: 0.7em;
        margin-bottom: 2%;
    }

    .content .console-container {
        margin-top: 0.8%;
        margin-bottom: 0px;
        font-size: 1.5em;
        font-weight: 600;
        display: block;
    }

    .content .console-underscore {
        display: inline-block;
        position: relative;
        top: -0.14em;
        left: 10px;
    }
}

/* Page 2 About */
.page-2 {
    background-color: white;
    color: black;
    padding: 10%;
    padding-top: 5%;
    padding-bottom: 5%;
    h3 {
        color: #16A085;
        margin-bottom: 3%;
        font-weight: 700em;
        font-size: 1.5em;
    }
    .containerintro {
        margin-bottom: 3%;
    }

    .containerintro p {
        font-weight: lighter;
        font-size: 1.1em;
    }

    .containereducation {
        padding-left: 5%;
        padding-right: 5%;
        display: flex;
        flex-direction: row;
        text-align: center;
        justify-content: space-around;
        margin-bottom: 5%;
        font-weight: lighter;
    }

    .eduitems img {
        height: 100px;
        width: auto;
    }

    .popup {
        position: relative;
        display: inline-block;
        cursor: pointer;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
    }

    /* The actual popup */
    .popup .popuptext {
        visibility: hidden;
        width: 160px;
        background-color: #555;
        color: #fff;
        text-align: center;
        border-radius: 6px;
        padding: 8px 0;
        position: absolute;
        z-index: 1;
        bottom: 125%;
        left: 50%;
        margin-left: -80px;
    }
    /* Popup arrow */
    .popup .popuptext::after {
        content: "";
        position: absolute;
        top: 100%;
        left: 50%;
        margin-left: -5px;
        border-width: 5px;
        border-style: solid;
        border-color: #555 transparent transparent transparent;
    }
    /* Toggle this class - hide and show the popup */
    .popup .show {
        visibility: visible;
        -webkit-animation: fadeIn 1s;
        animation: fadeIn 1s;
    }
    /* Add animation (fade in the popup) */
    @-webkit-keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    @keyframes fadeIn {
        from {
            opacity: 0;
        }

        to {
            opacity: 1;
        }
    }

    .containertechskill {
        display: flex;
        flex-direction: row;
        justify-content: space-around;
    }

    .skills1 {
        width: 65%;
    }

    .skills2 {
        list-style: none;
        /* font-weight: 350; */
        font-weight: lighter;
        font-size: 1.1em;

        li {
            padding: 0.2rem 1.2rem 0.5rem;
            border-radius: 1.5rem;
            box-shadow: 0px 5px 5px 0px rgba(0, 0, 0, 0.2);
        }

        li+li {
            margin-top: 0.5rem;
        }
    }

    table {
        align-items: center;
        padding: 0px;
    }

    tr {
        display: flex;
        justify-content: center;
        align-items: flex-end;
        flex-wrap: wrap;
    }

    td {
        text-align: center;
        border-radius: 110px;
        padding: 0.5em;
        margin: 0.3em;
        box-shadow: 0px 5px 5px 0px rgba(0, 0, 0, 0.2);
        :hover{
            transform: scale(1.05);
        }
    }

    .tech img {
        width: 75px;
        height: 60px !important;
        margin: auto;
    }
}
@media (max-width: 540px) {
    .containerintro {
        margin: 10%;
    }

    .containerintro h3 {
        font-size: 1.2em;
        font-weight: 800em;
        padding-bottom: 2%;
    }

    .containerintro p {
        font-size: small;
        font-weight: lighter;
    }

    .eduitems img {
        height: 50px;
        width: auto;
    }

    .eduitems p {
        font-size: 0.8em;
        font-weight: lighter;
    }

    .popup .popuptext {
        font-size: 0.8em;
    }

    .containertechskill {
        flex-direction: column;
    }

    .headtext {
        font-size: 1.2em;
        font-weight: 800em;
        margin-left: 10%;
        margin-top: 10%;
    }
    .tech img {
        width: 45px;
        height: 35px !important;
        margin: auto;
    }
    table {
        padding: 4%;
    }
    .skills1 {
        margin-top: 2%;
        width: 100%;
    }
    .skills2 {
        padding-top: 5%;
        width: 60%;
        text-align: center;
        margin: auto;
        font-weight: lighter;
        font-size: 0.8em;
    }
}

/* Page 3 Experience */
.page-3 {
    background-color: black;
    color: white;

    h3 {
        color: #16A085;
        font-weight: 700em;
        font-size: 1.5em;
        padding: 10%;
        padding-top: 5%;
        padding-bottom: 0px;
    }
    .containerex {
        padding-top: 3%;
        padding-bottom: 3%;

        .containexyear {
            display: flex;
            justify-content: space-between;
            flex-direction: row;
            align-items: baseline;
            padding: 10%;
            padding-top: 0px;
            padding-bottom: 3%;
            .year {
                color: white;
                font-weight: 900;
                font-size: 1.2em;
            }
            .ex {
                width: 60%;
                .eachex{
                    margin-bottom: 3%;
                    h2{
                        font-size: 1.2em;
                        font-weight: bold;
                    }
                    a {
                        color: #85C1E9;
                        text-decoration-line: none;
                    }
                }
            }

        }
    }
    .containeractivity {
        background-color: white;
        overflow: hidden;
        h3 {
            color: #16A085;
            font-weight: 700em;
            font-size: 1.5em;
            padding-left: 10%;
            padding-top: 5%;
        }
        
        .parentactivity {
            display: flex;
            flex-direction: row;
            justify-content: center;
            align-items: center;
            overflow: hidden;
            transition: 0.25s;
            background-color: white;
            color: white;
            padding: 3%;
          }
          
          .options {
            display: flex;
            flex-direction: row;
            align-items: stretch;
            overflow: hidden;
            min-width: 500px;
            max-width: 900px;
            height: 350px;
            margin-top: 0px;
          }
          
          @media (max-width: 540px) {
            h3{
                font-size: 1.2em;
                font-weight: 800em;
            }
            .options {
              min-width: 150px;
              height: 250px;
              padding: 5%;
              padding-top: 0px;
              padding-bottom: 0px;
          
              .option {
                min-width: 15px;
                margin: 1.5%;
              }
          
              .option .label {
                .icon {
                  min-width: 30px;
                  max-width: 30px;
                  height: 30px;
                  margin-top: 5px;
                  background-color: white;
                }
          
                .info {
                  margin-left: 3px;
                  margin-bottom: 5px;
                }
          
                .info>div.main {
                  font-weight: bold;
                  font-size: 0.9em;
                }
          
                .info>div.sub {
                  font-weight: lighter;
                  font-size: 0.7em;
                  transition-delay: 0.1s;
                }
              }
            }
          }
          
          .option {
            margin: 2%;
            position: relative;
            overflow: hidden;
            min-width: 55px;
            background: var(--optionBackground);
            background-size: auto 100%;
            background-position: center;
            cursor: pointer;
            transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
            opacity: 0.8;
          }
          
          .active {
            flex-grow: 1000;
            max-width: 500px;
            margin: 2%;
            margin-top: 0px;
            margin-bottom: 0px;
            border-radius: 40px;
            background-size: auto 100%;
            opacity: 1;
          }
          
          /* .active .shadow {
            box-shadow: inset 0 -120px 120px -120px black, inset 0 -120px 120px -100px black;
            z-index: -1;
          } */
          
          .active .label {
            z-index: 1;
          }
          
          :not(.active) {
            flex-grow: 1;
            border-radius: 30px;
          }
          
          :not(.active) .label {
            bottom: 10px;
            left: 10px;
            background-color: black;
            opacity: 0.8;
            padding: 3%;
            margin-right: 2%;
          }
          /* .option .shadow {
            position: absolute;
            bottom: 0px;
            left: 0px;
            right: 0px;
            height: 100px;
            transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
            z-index: 1;
          } */
          .option .label {
            display: flex;
            position: absolute;
            right: 0px;
            height: 40px;
            transition: .5s cubic-bezier(0.05, 0.61, 0.41, 0.95);
          
            .icon {
              display: flex;
              flex-direction: row;
              justify-content: center;
              align-items: center;
              min-width: 40px;
              max-width: 40px;
              height: 40px;
              border-radius: 100%;
              background-color: white;
              color: var(--defaultBackground);
            }
            .info {
              display: flex;
              flex-direction: column;
              justify-content: center;
              margin-left: 15px;
              margin-bottom: 5px;
              color: white;
              white-space: pre;
            }
            .info>div {
              position: relative;
              transition: 0.5s cubic-bezier(0.05, 0.61, 0.41, 0.95), opacity 0.5s ease-out;
            }
            .info>div.main {
              font-weight: bold;
              font-size: 1.1rem;
            }
            .info>div.sub {
              font-weight: lighter;
              transition-delay: 0.1s;
            }
          }
    }

    .containerproject {
        h3 {
            color: #16A085;
            font-weight: 700em;
            font-size: 1.5em;
            padding: 10%;
            padding-top: 5%;
            padding-bottom: 2%;
        }
        .parentproject {
            padding: 5%;
            padding-top: 0px;
            justify-content: center;
            display: flex;
            flex-direction: row;
            flex-wrap: wrap;

            .project {
                width: 30%;
            }
        }
        .box {
            background-color: #f0f0f0;
            margin: 10px;
            min-height: 190px;
            position: relative;
            border-radius: 10px;
            box-shadow: 2px 2px 4px rgba(0, 0, 0, 0.25);
            max-height: 240px;
            background-size: cover;
        }
        .box:hover {
            transform: scale(1.05);
        }
        .box::before {
            content: "";
            background: rgba(80, 80, 80, 0.5);
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            border-radius: 10px;
            transition: opacity 5s ease-in-out;
        }

        .box-content {
            position: absolute;
            bottom: 0;
            right: 0;
            padding: 10px;
            background-color: transparent;
            width: 100%;
            text-align: right;
            color: white;
            h2{
                font-size: 1.2em;
                font-weight: 800em;
            }
        }
    }

    #Elasticproject {
        background-image: url("../img/Elasticproject.png");
    }

    #OpenMPproject {
        background-image: url("../img/openmp.jpeg");
    }

    #Prototypeproject {
        background-image: url("../img/prototypese.jpeg");
    }

    #Trainproject {
        background-image: url("../img/trainproject.png");
    }

    #reversiproject {
        background-image: url("../img/reversigame.png");
    }

    #cloudproject {
        background-image: url("../img/Cloud.png");
    }

    .containercertificate {
        background-color: #EEECDE;
        h3{
            color: #16A085;
            font-weight: 700em;
            font-size: 1.5em;
        }
        .parentcertificate {
            padding: 10%;
            padding-top: 2%;
            padding-bottom: 3%;
            display: flex;
            flex-wrap: wrap;
            gap: 2em;
            justify-content: center;
            align-items: first baseline;
            text-align: center;

            .ceritems {
                flex: 1 1 30%;
            }

            h3 {
                color: black;
                font-weight: 250em;
                font-size: 1.2em;
            }

            h4 {
                font-size: 1em;
                font-weight: lighter;
                color: black;
            }

            a {
                font-weight: lighter;
                color: #3498DB;
                text-decoration-line: none;
            }
        }
    }

    @media (max-width: 540px) {
        h3 {
            margin-left: 5%;
            font-size: 1.2em;
            font-weight: 800em;
            padding-top: 10%;
        }
        .containerex {
            padding-bottom: 10%;
            .containexyear {
                flex-direction: column;
                align-items: center;
                padding: 0px;
                .year {
                    font-size: 0.8em;
                    font-weight: 800em;
                    margin: 3%;
                }
                .ex{
                    width: 70%;
                    .eachex{
                        padding-bottom: 5%;
                        h2{
                            font-size: 1em;
                            font-weight: 400em;
                        }
                        p {
                            font-weight: lighter;
                            font-size: 0.8em;
                        }
                    }
                }
            }
        }

        .containercertificate {
            h3{
                font-size: 1.2em;
                font-weight: 800em;
            }
            .parentcertificate {
                padding-bottom: 10%;
                padding-top: 5%;
                .ceritems {
                    text-align: center;
                    flex-direction: column;
                    flex: auto;
                    padding-top: 3%;
                }

                h3 {
                    font-size: 1em;
                    font-weight: 500em;
                    margin: 0;
                    padding: 0;
                }

                h4 {
                    font-size: 0.9em;
                }

                a {
                    font-size: 0.8em;
                }
            }
        }
        .containerproject{
            h3{
                padding-top: 10%;
                padding-bottom: 0px;
                font-size: 1.2em;
                font-weight: 800em;
            }
        }
        .containerproject .parentproject {
            padding: 5%;
            flex-direction: column;

            h2 {
                font-size: 1.2em;
            }

            p {
                font-size: 0.8em;
            }
            .project {
                width: 100%;
            }
        }
    }
}

/* Page 4 Contact */
.page-4 {
    background-color: black;
    color: white;
    .containercontact {
        background-color: black;
        padding: 10%;
        padding-top: 5%;
        padding-bottom: 5%;
        .contacttext {
            margin-bottom: 3%;

            h3 {
                font-weight: 700em;
                font-size: 1.5em;
            }
            h4 {
                font-weight: 700em;
                font-size: 1.5em;
            }
        }
        .parentcontact {
            display: flex;
            flex-direction: row;
            justify-content: space-between;
            padding-right: 5%;
            .contacts {
                h3 {
                    font-weight: 500em;
                    font-size: 1.3em;
                }
                a {
                    text-decoration-line: none;
                    text-decoration: none;
                    color: white;
                    font-size: 1.2em;
                }
                a:hover {
                    color: #3498DB;
                }
            }
        }
    }
}
@media (max-width: 540px) {
    .page-4 {
        .containercontact {
            padding: 15%;
            padding-bottom: 5%;
            padding-top: 10%;
            .contacttext {
                margin-bottom: 5%;
                h3 {
                    font-size: 1.2em;
                    font-weight: 800em;
                }
    
                h4 {
                    font-size: 1.2em;
                    font-weight: 800em;
                }
            }
            .parentcontact {
                flex-direction: column;
                padding-right: 0px;
                .contacts {
                    padding-bottom: 4%;
                    h3 {
                        font-size: 1em;
                        font-weight: 400em;
                    }
                    a {
                        font-weight: lighter;
                        font-size: 1em;
                    }
                    a:hover {
                        color: #3498DB;
                    }
                }
            } 
        }
    }
}

/* Footer */
footer {
    padding-left: 10%;
    padding-right: 10%;
    padding-bottom: 2%;
    background-color: black;
    display: flex;
    color: #fff;
    justify-content: space-between;
    align-items: baseline;

    .foottext {
        font-weight: bold;
    }
    .fa {
        color: #fff;
        padding: 5px;
        font-size: 30px;
        width: 50px;
        text-align: center;
        text-decoration: none;
    }
    .fa:hover {
        opacity: 0.7;
    }
}
@media (max-width: 540px) {
    footer{
        padding: 15%;
        padding-top: 5%;
        padding-bottom: 10%;

        .foottext {
            font-size: 0.8em;
            font-weight: lighter;
        }

        .fa {
            padding: 0px;
            font-size: 15px;
            width: 25px;
        }
    }
}