html {
    font-size: 17px;
    font-family: Metropolis, Metropolis-Fallback, Noto Color Emoji, sans-serif;
    letter-spacing: -.015em;
    line-height: 1.6;
}



.sticky {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1;
    background-color: rgba(255, 255, 255, 1);
}


header {
    position: relative;
    width: 100%;
    background-color: rgba(255, 255, 255, 1);
}


html {
    position: relative;
    min-height: 100%;
}

body {
    margin-bottom: 60px;
    font-family: Arial, sans-serif;
}


#logo * {
    padding: 0.5vh 1vw 0.5vh 1vw;
    background-color: darkorange;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 0;
    color: white;
    font-size: 30px;

}

#logo a {
    width: fit-content;
}

.padLeft {
    padding-left: 2vw;
}

.navigation-bar {
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    border-radius: 20px;
}

.navigation-bar>div:nth-child(2) {
    display: flex;
    justify-content: right;
}

.navigation-bar>div {
    flex: 1;
}


header>nav {
    margin: 0 3vw 0 3vw;
    border-bottom-left-radius: 20px;
    border-bottom-right-radius: 20px;
}

a {
    text-decoration: none;
}

.my-main {
    color: rgba(105, 160, 215, .4);
    background-color: black;
}

h6 {
    transition: transform 0.3s;
}

h6:hover {
    transform: scale(1.1);
}


/*first block*/

.firstblock {
    font-size: 20px;
    margin: 0;
    padding: 1vh 5vw 1vh 5vw;
    background-color: #212121;
    /* Black background for the entire page */
    color: white;
    /* White text for better readability */
    display: flex;
    flex-direction: row;
}

.firstblock>div {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

#portraitImg {
    height: 40vw;
}

#contact {
    border-collapse: collapse;
    margin: 5vh 10vw 5vh 0vw;
}

#contact tr {
    border-top: solid 1px rgb(139, 139, 139);
}

#contact td {
    padding: 3vh 2vw 3vh 2vw;
}


.center h2 {
    margin-bottom: 6vh;
}

h2,
h3 {
    color: orange;
}

html h2 {
    margin-top: 5vh;
}

h3 {
    margin-bottom: 0px;
}

a {
    color: orange;
    text-decoration: underline;
    text-decoration-thickness: 1px;
    margin: 0;
    padding: 0;
}

.center {
    margin-top: 3vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

text {
    display: block;
}

.mycolumn-2 {
    margin: 0 20vw 0 20vw;
}

.mycolumn-1 {
    margin: 0 10vw 0 10vw;
}

.toRow {
    display: flex;
    flex-direction: row;
}


.knowledge>div {
    display: flex;
    flex-direction: row;
    align-items: start;
    gap: 3vw;
}

.knowledge>div>div {
    max-width: 50%;
}

.background {
    background-image: url(images/bg.jpg);
    padding: 5vh 0 5vh 0;
    margin: 5vh 0 5vh 0;
}

.line-1 {
    position: relative;
    width: 24em;
    border-right: 2px solid rgba(255, 255, 255, .75);
    white-space: nowrap;
    overflow: hidden;
}

.myimg {
    width: 40vw;
}

/* Animation */
.anim-typewriter {
    animation: typewriter 2s steps(44) 1s 1 normal both,
        blinkTextCursor 500ms steps(44) infinite normal;
    animation-iteration-count: infinite;
}

@keyframes typewriter {
    0% {
        width: 0;
    }

    50% {
        width: 9em;
    }

    90% {
        width: 9em;
    }

    100% {
        width: 0;
    }
}

@keyframes blinkTextCursor {
    from {
        border-right-color: black;
    }

    to {
        border-right-color: transparent;
    }
}


.navigation-bar a {
    transition: color 0.3s ease, transform 0.3s ease;
}

.navigation-bar a:hover {
    color: orange;
    transform: scale(1.1);
}

html {
    animation: fadeIn 1s ease-in;
}



@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.scaleanim {
    transition: box-shadow 0.3s, transform 0.3s;
}

.scaleanim:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transform: scale(1.05);
}

button {
    transition: background-color 0.3s, transform 0.3s;
}

button:hover {
    background-color: darkorange;
    transform: scale(1.1);
}

@media (max-width: 1124px) {
    html {
        font-size: 16px;
    }

    .firstblock {
        display: flex;
        flex-direction: column;
    }


}