html {
    scroll-behavior: smooth;
}

body {
    font-size: 14px;
    font-weight: 400;
    line-height: 26px;
    letter-spacing: 1px;
    height: 100vh;
    font-family: 'Poppins', sans-serif;
    color: rgb(189, 189, 189);
    background-color: #000000;
}

hr {
    border-top: 1px solid #8fffa0;
    margin-left: 10%;
    margin-right: 10%;
}

p {
    font-size: 1.2vmax;
    letter-spacing: 0;
}

.logo-icon {
    height: 100px;
    display:none;
}

.transition, button, a, .button {
    transition: all 0.30s ease-in-out;
}

h1 {
    font-size: 63px;
    font-weight: 800;
    color: #8fffa0;
}

.grid-container {
    display: grid;
    column-gap: 50px;
    grid-template-columns: 1fr 1fr;
}

.item1 {
    grid-column-start: 1;
    grid-column-end: 4;
  }

.header-top {
    height: 100%;
    width: 100%;
    background-size:auto;
    background-position:60vw;
    background-image: url("./wordislogo.png");
    z-index: 1;
    background-repeat:no-repeat;
    position: relative;
}

#demo {
    width: 35vmax;
    transform: translateY(25%);
}

#code-font {
    font-family: monospace;
    text-align: left;
    margin: 2vmax;
    margin-bottom:1%;
}

.content {
    height: 100%;
    width: 100%;
    background-size: cover;
    background-position: center;
    z-index: 0;
    background-repeat: none;
    position: relative;
    top: 10%;
}

.content p {
    font-size: 1.5vmax;
    line-height: 2.5vmax;
    margin-bottom: 5%;
    margin-left: 8vmax;
    margin-right: 8vmax;
    color:aliceblue;
}

.about-text p {
    text-align: left;
}

.content h1 {
    font-size: 3vmax;
    color:#ffffff;
    text-decoration: none;
    border-bottom:.5vmax solid #8fffa0;
    margin-left: 20%;
    margin-right: 20%;
    padding:.2em;
}

.content h2 {
    font-size: 1.85vmax;
}


.abt-content {
    border-radius: 10px;
    height:30vh;
}

.abt-content h2, .abt-content p{
    color: rgb(194, 194, 194);
    text-align: left;
    margin-left: 20%;
    margin-right: 20%;
}

#about h1 {
    margin-top: 10vh;
}

.footer {
    transform: translateY(-6vh);
}

.text-content-center {
    text-align: center;
    position: relative;
    top: 10%;
}

.text-start-center {
    position: relative;
    top: 50%;
    transform: translateY(-50%);
    padding-left: 10%;
    padding-right: 10%;
}

b i {
    color: #48e05f;
    font-style: normal;
}

.add-btn {
    margin-top: 2%;
    color: rgb(255, 255, 255);
    border-style: none;
    background-color: #505050;
    border-radius: 10px;
    padding:.8vmax 2vmax;
    font-size: 1vmax;
    font-weight: 600;
    position: inherit;
}

.start-btn {
    color: rgb(255, 255, 255);
    border-style: none;
    background-color: #48e05f;
    border-radius: 10px;
    padding:.8vmax 2vmax;
    font-size: 1vmax;
    font-weight: 600;
    position: inherit;
}

 .add-btn:hover  {
    background-color: #707070;
}

.start-btn:hover  {
    background-color: #cffdd5;
    color: rgb(94, 94, 94);
}

#home nav a {
    color:black;
    text-transform: uppercase;
    text-decoration: none;
    padding: 3vh 1vh;
    display: inline-block;
    font-size: 2vh;
    position:relative;
    font-weight: 400;
}

#home nav a:hover{
    color:#8fffa0;
}

.menu-top {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    z-index: 111;
    height: 50px;
    text-align: center;
}

.holder {
    position: relative;
    z-index: 11;
    background: #8fffa0;
    transform: translate(0, -100vh);
}

.holder.active {
    transform: translate(0, 0);
    box-shadow: 0 6px 17px 0px rgba(0,0,0,0.43);
}

.holder a:nth-child(1) {
    transform: translateY(-12px);
}

.holder a:nth-child(2) {
    transform: translateY(-20px);
}

.holder a:nth-child(3) {
    transform: translateY(-30px);
}

.holder a:nth-child(4) {
    transform: translateY(-40px);
}

.holder a:nth-child(5) {
    transform: translateY(-50px);
}

.holder a:nth-child(6) {
    transform: translateY(-60px);
}

.holder.active a:nth-child(1) {
    transition: all 0.40s ease-in-out;
    transform: translateY(0);
}

.holder.active a:nth-child(2) {
    transition: all 0.50s ease-in-out;
    transform: translateY(0);
}

.holder.active a:nth-child(3) {
    transition: all 0.60s ease-in-out;
    transform: translateY(0);
}

.holder.active a:nth-child(4) {
    transition: all 0.70s ease-in-out;
    transform: translateY(0);
}

.scroll-icon {
    position: absolute;
    right: 0;
    left: 0;
    margin: auto;
    bottom: 5vh;
    z-index: 11;
    width: 2vmax;
    height: 3vmax;
    border-radius: 25px;
    box-shadow: inset 0 0 0 1px #8fffa0;
}

.scroll-icon:before{
    content: '';
    position: absolute;
    left: 50%;
    background-color: #8fffa0;
    width: 8px;
    height: 8px;
    margin-left: -4px;
    top: 8px;
    border-radius: 4px !important;
    animation-duration: 1.5s;
    animation-iteration-count: infinite;
    animation-name: scroll;
}


button.menu-toggle.opened {
    transform: translate(0, -1px);
    color:#8fffa0;
}

button.menu-toggle {
    position: relative;
    border: none;
    border-radius: 0;
    background: rgba(0,0,0,0.1);
    color:white;
    cursor: pointer;
    display: inline-block;
    padding: 12px 13px;
    text-transform: uppercase;
    border-radius: 0 0 3px 3px;
    transform: translate(0,-51px);
    box-shadow: 0 6px 26px 0px rgba(0,0,0,0.28);
}

.menu-toggle:focus {
    outline: none;
    outline-offset: 0;
}

.icon {
    display: inline-block;
    fill: currentColor;
    height: 1em;
    width: 1em;
    vertical-align: middle;
    position: relative;
    top:-0.0625em;
}

.icon-menu-toggle {
    width:3.5vh;
    height: 3.5vh;
    top:0;
}

.svg-menu-toggle .line {
    opacity: 1;
    transform: rotate(0) translateY(0) translateX(0);
    transform-origin: 1em 1em;
    transition: transform 0.5s ease-in-out, opacity 0.5s ease-in-out;
}

.svg-menu-toggle .line-1{
    transform-origin: 1em 2.5em;
}

.svg-menu-toggle .line-3{
    transform-origin: 10px 67px;
}

.menu-toggle.opened .svg-menu-toggle .line-1 {
    transform: rotate(45deg) translateY(0) translateX(0);
}

.menu-toggle.opened .svg-menu-toggle .line-2 {
    opacity: 0;
}

.menu-toggle.opened .svg-menu-toggle .line-3 {
    transform: rotate(-45deg) translateY(0em) translateX(0em);
}

@media only screen and (max-width: 768px) {
    .grid-container {
        display: block;
    }

    .item1 {
        grid-column-start: 1;
        grid-column-end: 4;
        margin-bottom: 0;
      }

    .content {
        height: 100%;
        top:10%;
    }

    .add-btn {
        padding:1.2vmax 1.4vmax;
        font-size: 2vmax;
    }
    
    .start-btn {
        padding:1.2vmax 1.4vmax;
        font-size: 2vmax;
    }

    p {
        font-size: 1.8vmax;
    }
    .header-top {
        background-size:auto;
        background-image: none;
        background-position:50vw;
    }

    .logo-icon {
        display: inline-block;
    }

    .abt-content {
        text-align: center;
    }
}


@media only screen and (max-width: 1100px) {
    .header-top {
        height: 100%;
        width: 100%;
        background-size:auto;
        background-position:55vw;
    }
}

@media only screen and (max-width: 1000px) {
    .header-top {
        height: 100%;
        width: 100%;
        background-size:auto;
        background-position:50vw;
    }
}

@keyframes scroll {
    0% {
        opacity: 1;
    }
    100% {
        opacity: 0;
        transform: translateY(1.5vmax);
    }
}