:root{
    --color-white: #fff;
    --color-light: #f4f4f4;
    --color-dark: #525252;
    --color-black: 141415;
    --color-primary: #0A3281;
    --color-primary-light: rgba(28, 57, 242, 0.12);
    --color-succes: #29f5a6;
    --color-warning: #ffce31;
    --transition: all 300ms ease;
}

*{
    margin: 0;
    padding: 0;
    outline: 0;
    border: 0;
    box-sizing: border-box;
    list-style: none;
    text-decoration: none;
}

::-webkit-scrollbar{
    width: 10px;
    background: var(--color-primary-light);
}

::-webkit-scrollbar-thumb{
    background: var(--color-primary);
}

html{
    font-size: 15px;
    scroll-behavior: smooth;
}

body{
    background: var(--color-white);
    font-family: 'Roboto', sans-serif;
    color: var(--color-dark);
    max-width: 100vw;
}

h1, h2, h3, h4, h5{
    color: var(--color-black);
    line-height: 1.2;
}

h1{
    font-size: 3.8rem;
}

h2{
    font-size: 2.6rem;
}

h3{
    font-size: 1.6rem;
}

h4{
    font-size: 1.2rem;
}

h5{
    font-size: 0.86rem;
}

p{
    line-height: 1.8;
}

.container{
    width: 80%;
    margin: 0 auto;
}

section{
    padding: 10rem 0 7rem;
    max-width: 100vw;
    overflow-x: hidden;
}

section h1{
    text-align: center;
    display: block;
    margin-bottom: 5rem;
}

img{
    width: 100%;
}

.btn{
    padding: 1.4rem 3.4rem;
    font-size: 1.1rem;
    color: var(--color-black);
    background: var(--color-white);
    display: inline-block;
    margin: 2rem 0;
    transition: var(--transition);
}

.btn-primary{
    background: var(--color-primary);
    color: var(--color-white);
}

.btn:hover{
    box-shadow: 0 2rem 2rem var(--color-primary-light);
}

nav{
    width: 100%;
    height: 5rem;
    background: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: 0;
    z-index: 2;
    border-bottom: 1px solid var(--color-light);
}

nav.show-box-shadow{
    box-shadow: 0 0.6rem 1rem var(--color-primary-light);
    border: none;
}

nav .container{
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

nav button{
    display: none;
}

nav h3{
    color: var(--color-primary);
}

nav .container ul{
    display: flex;
    height: 100%;
}

nav .container ul li a{
    height: 100%;
    width: 7rem;
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--color-black);
    position: relative;
    transition: var(--transition);
}

nav .container ul li a:hover{
    color: var(--color-primary);
}

nav .container ul li a.active{
    background-color: var(--color-primary);
    color: var(--color-white);
}


/*  Main Sectie Styling */

section.landing{
    display: grid;
    place-items: center;
    position: relative;
    top: 5rem;
    padding-bottom: 14rem;
}

section.landing .container{
    display: grid;
    grid-template-columns: 5rem auto 26rem;
    gap: 2rem;
}

section.landing .socials{
    display: flex;
    flex-direction: column;
    gap: 1.6rem;
    margin-top: 5rem;
}

section.landing .socials a{
    font-size: 1.1rem;
    background: var(--color-light);
    color: var(--color-dark);
    padding: 0.3rem;
    border-radius: 50%;
    height: 2rem;
    width: 2rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

section.landing .socials a:hover{
    background: var(--color-primary);
    color: var(--color-white);

}

section.landing .info h1{
    text-align: left;
    margin: 0;
}

section.landing h3{
    margin: 2.4rem 0 1rem;
}

section.landing info p{
    width: 35rem;
}

section.landing .profile-area{
    display: flex;
    justify-content: center;
    align-items: center;
}

section.landing .profile-area .outer-circle{
    width: 26rem;
    height: 26rem;
    border: 1px solid var(--color-primary);
    border-radius: 50%;
    position: relative;
    animation: move 30s linear infinite;
}

@keyframes move{
    to{
        transform: rotate(360deg);
    }
}

section.landing .profile-area .outer-circle span{
    display: block;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    position: absolute;
    background: var(--color-white);
    color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 1rem var(--color-primary-light);
}

section.landing .profile-area .outer-circle span:nth-child(1){
    left: calc(50% - 2rem);
    top: -2rem;
}

section.landing .profile-area .outer-circle span:nth-child(2){
    right: -2rem;
    top: calc(50% - 2rem);
}

section.landing .profile-area .outer-circle span:nth-child(3){
    left: -2rem;
    top: calc(50% - 2rem);
}

section.landing .profile-area .outer-circle span:nth-child(4){
    bottom: -2rem;
    left: calc(50% - 2rem);
}

section.landing .profile-area .inner-circle{
    position: absolute;
    width: 18rem;
    height: 18rem;
    border-radius: 50%;
    overflow: hidden;
}


/*  Footer Sectie Styling */

footer{
    padding-top: 5rem;
}

footer .container{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

footer .container ul{
    display: flex;
    gap: 3rem;
}

footer .container ul a{
    color: var(--color-dark);
    transition: var(--transition);
}

footer .container ul a:hover{
    color: var(--color-primary);
}

footer .copyright{
    background: var(--color-primary);
    color: var(--color-white);
    text-align: center;
    margin-top: 5rem;
    padding: 2rem 0;
    font-size: 0.8rem;
}

footer .copyright a{
    color: var(--color-white)
}

/* Responsive Design */

@media screen and (max-width: 600px) {
    h1{
        font-size: 2.2rem;
    }
    h2{
        font-size: 1.6rem;
    }
    h3{
        font-size: 1.2rem;
    }
    h4{
        font-size: 1rem;
    }
    h5{
        font-size: 0.68rem;
    }

    nav h3{
        margin-left: 1rem;
    }

    nav .container{
        width: 100%;
    }

    nav .container ul{
        position: fixed;
        top: 0;
        flex-direction: column;
        z-index: 3;
        width: 16rem;
        height: 100vh;
        background: var(--color-white);
        box-shadow: 1rem 0 2rem var(--color-primary-light);
        display: none;
    }

    nav ul li{
        height: 4.6rem;
    }

    nav .container ul li a{
        width: 100%;
        justify-content: start;
        padding-left: 2rem;
    }

    nav .container ul li a:hover{
        padding-left: 3rem;
    }

    nav button{
        display: inline-block;
        cursor: pointer;
        background: transparent;
        color: var(--color-black);
        margin-right: 1rem;
    }

    nav button#close-btn{
        display: none;
    }

    section.landing{
        margin-top: -4rem;
        padding-bottom: 7rem;
        max-width: 100vw;
        overflow-x: hidden;
    }

    section.landing .container{
        grid-template-columns: 1fr;
        grid-template-rows: 20% 50%;
        text-align: center;
        row-gap: 6rem;
    }

    section.landing .container .socials{
        display: none;
    }

    section.landing .container .info{
        width: 90%;
        margin: 0 auto;
    }

    section.landing .container .info h1{
        text-align: center;
    }

    section.landing .container .info p{
        margin: 0 auto;
        width: 92%;
    }

    section.landing .container .profile-area{
        grid-row: 1;
        width: 94%;
        margin: 0 auto;
    }

    section.landing .container .outer-circle{
        width: 16rem;
        height: 16rem;
    }

    section.landing .container .inner-circle{
        width: 10rem;
        height: 10rem;
    }

    section.landing .container .outer-circle span{
        width: 3rem;
        height: 3rem;
    }

    section.landing .profile-area .outer-circle span:nth-child(1){
        left: calc(50% - 1.5rem);
        top: -1.5rem;
    }
    
    section.landing .profile-area .outer-circle span:nth-child(2){
        right: -1.5rem;
        top: calc(50% - 1.5rem);
    }
    
    section.landing .profile-area .outer-circle span:nth-child(3){
        left: -1.5rem;
        top: calc(50% - 1.5rem);
    }
    
    section.landing .profile-area .outer-circle span:nth-child(4){
        bottom: -1.5rem;
        left: calc(50% - 1.5rem);
    }

    

    footer .container{
        flex-direction: column;
        gap: 3rem;
    }

    footer .container ul{
        flex-direction: column;
        text-align: center;
        gap: 1.4rem;
    }


}