style.css

:root{
    --vio:#6200ff;
    --black:#444;
    --boxshadow: 0.5rem 0.5rem 0.5rem 0.1rem rgba(49, 2, 239, 0.447);
    --txtshadow: .4rem .4rem 0 rgba(0,0,0,.2);

}
*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    outline: none;
    border: none;
    text-transform: capitalize;
    transition: all 0.5s ease-out;
    text-decoration: none;
}
.heading{
    display: block;
    font-size: 2.5rem;
    text-align: center;
    padding: 1rem 2rem;
    background: #000;
    color: #fff;
    border: 2px solid rgb(180, 160, 245);
    border-radius: 10rem;
    margin-top: 1rem;
}
section{
    padding: 2rem 9%;
}
html{
    font-size: 62.5%;
    overflow-x: hidden;
    scroll-padding-top: 7rem;
    scroll-behavior: smooth;
}
.header {
    padding: 2rem 9%;
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    box-shadow: 0.5rem 1.5rem rgba(0,0,0,.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: #fff;
}
.header .logo{
    font-size: 2.5rem;
    color: var(--vio);
}
.header .navbar a{
    font-size: 1.7rem;
    color: var(--vio);
    margin-left: 4rem;
    padding: 0.75rem 1.5rem;
    border: 0.5rem;
}
.header .navbar a:hover{
    border: 2px solid var(--vio);
    border-radius: 2rem;
    color: #fff;
    background-color: var(--vio);
}
#menu-btn{
    font-size: 2.5rem;
    border-radius: .5rem;
    background: #eee;
    color: var(--vio);
    padding: 1rem 1.5rem;
    cursor: pointer;
    display: none;
}
.home{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 10rem;
}
.home .image{
    flex: 1 1 45rem;
}
.home .image img{
    width: 90%;
    background-color: var(--vio);
    border: 2px solid white;
    border-radius: 50%;
}
.home .content{
    flex: 1 1 45rem;
}
.home .content h3{
    font-size: 4.5rem;
    color: var(--black);
    line-height: 1.8;
    text-shadow: var(--txtshadow);
}
.home .content p{
    font-size: 1.7rem;
    color: var(--black);
    line-height: 1.8;
    padding:1rem 0;
}
.btn{
    display: inline-block;
    margin-top: 1rem;
    padding: .5rem;
    padding-left: 1rem;
    border: 1px solid var(--vio);
    color: var(--vio);
    box-shadow: var(--boxshadow);
    cursor: pointer;
    font-size: 1.7rem;
}
.btn:hover{
    color: #fff;
    background: var(--vio);
}
.home .content .bot p{
    border: 1px solid var(--vio);
    border-radius: 2rem;
    text-align: center;
    padding: 2rem 2rem;
    margin: auto;
    color: #fff;
    background: var(--vio);
    position: relative;
}
.hidden{
    opacity: 0;
    transition: all 1s;
    filter: blur(3px);
    transform: translateY(-80%);
}
.show{
    opacity: 1;
    filter: blur(0);
    transform: translateX(0);
}
.icon-container{
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit,minmax(30rem,1fr));
    padding-bottom: 5rem;
    background: rgba(0,0,0,1);
    color: #fff;
}
.icon-container .icons{
    border: 1px solid ;
    text-align: center;
    padding: 2.5rem;
}
.icon-container .icons i{
    font-size: 4.5rem;
    color: yellow;
}
.icon-container .icons h3{
    font-size: 2.5rem;
    color:var(--black);
    padding: 0.5rem;
    margin-top: 3rem;
    border: 2px solid;
    background-color: #fff;

}

/* ------------------------------------------------------------------- */
.icon-container2{
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit,minmax(20rem,1fr));
    padding-bottom: 5rem;
    background: rgb(14, 13, 13);
    color: #fff;
}
.icon-container2 .icons{
    border: 1px solid ;
    text-align: center;
    padding: 2.5rem;
}
.icon-container2 .icons i{
    font-size: 4.5rem;
    color: rgb(0, 255, 255);
}
.icon-container2 .icons h3{
    font-size: 2.5rem;
    color:var(--black);
    padding: 0.5rem;
    margin-top: 3rem;
    border: 2px solid;
    background-color: #fff;
}
/* --------------------------------------------------------------- */
.icon-container3{
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit,minmax(20rem,1fr));
    padding-bottom: 5rem;
    background: rgb(0, 0, 0);
    color: #fff;
    margin-top: 1rem;
}
.icon-container3 .icons{
    border: 1px solid ;
    text-align: center;
    padding: 2.5rem;
}
.icon-container3 .icons i{
    font-size: 4.5rem;
    color: rgb(255, 255, 255);
}
.icon-container3 .icons h3{
    font-size: 2.5rem;
    color:var(--black);
    padding: 0.5rem;
    margin-top: 3rem;
    border: 2px solid;
    background-color: #fff;
}
.icon-container3 .icons p{
    padding-top: 3rem;
    font-size: 2rem;
}



@media(max-width:768px){
    #menu-btn{
        display: initial;
    }
    .header .navbar{
        position: absolute;
        top: 120%;
        right: 1rem;
        border-radius: .5rem;
        box-shadow: var(--boxshadow);
        width: 30rem;
        text-align: center;
        background:var(--vio);
        transform: scale(0);
        opacity: 0;
        transform-origin: top right;
        transition: none;
    }
    .header .navbar.active {
        transform: scale(1);
        opacity: 1;
        transition: .3s ease-out;
    }
    .header .navbar a{
        font-size: 2rem;
        display: block;
        margin: 2.5rem;
        color: #fff;
    }
    .home .content h3{
        font-size: 3.5rem;
        text-align: center;
        color: var(--black);
        line-height: 1.8;
        text-shadow: var(--txtshadow);
    }
    .home .image img{
        width: 100%;
        background-color: var(--vio);
        border: 2px solid white;
        border-radius: 50%;
    }
    .icon-container{
        display: grid;
        gap: 2rem;
        grid-template-columns: repeat(auto-fit,minmax(15rem,0.5fr));
        color: #fff;
    }
    .icon-container2{
        display: grid;
        gap: 2rem;
        grid-template-columns: repeat(auto-fit,minmax(15rem,0.5fr));
        color: #fff;
    }

}
@media(max-width:450px){
    html{
        font-size: 50%;
    }
    section{
        padding: 2rem;
    }
}