/* #e91e63 */

@import url('https://fonts.googleapis.com/css?family=Nunito:300,400,600,700&display=swap');
:root {
    --main-color: #e91e63;
    --text-color: #fff;
}
body{
    margin: 0;
    padding: 0;
}

header{
    position: relative;
    width: 100%;
    height:80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.contain{
    position: relative;
    z-index:1;
    max-width: 80%;
}
.contain h1{
    margin: 0;
    padding: 0;
    font-size: 4rem;
    font-weight: 700;
    text-align: center;
    color:#fff;
}
.contain p{
    color:#fff;
}
header:before{
    content:'';
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height:100%;
    background: linear-gradient(45deg,#ff0081,#6827b0);
    border-radius: 0 0 50% 50%/0 0 100% 100%;
    transform: scaleX(1.5)
}
* {
    box-sizing: border-box;
    font-family: 'Nunito', sans-serif;
    font-weight: 300;
}

a, a:visited, a:hover, a:active {
    color: inherit;
    text-decoration: none;
}



.wrapper {
    position: fixed;
    top: 10vh;
    left: 0;
    z-index: 1;
}

.wrapper .toggle {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 2;
    cursor: pointer;
    width: 60px;
    height: 60px;
    opacity: 0;
}

.wrapper .toggle:checked+.hamburger>div {
    -webkit-transform: rotate(135deg);
    transform: rotate(135deg);
}

.wrapper .toggle:checked+.hamburger>div:before, .wrapper .toggle:checked+.hamburger>div:after {
    top: 0;
    -webkit-transform: rotate(90deg);
    transform: rotate(90deg);
}

.wrapper .toggle:checked+.hamburger>div:after {
    opacity: 0;
}

.wrapper .toggle:checked~.menu {
    pointer-events: auto;
    visibility: visible;
}

.wrapper .toggle:checked~.menu>div {
    transform: scale(1);
    transition-duration: 0.75s;
}

.wrapper .toggle:checked~.menu nav {
    opacity: 1;
    transition: opacity 0.4s ease 0.4s;
}

.wrapper .toggle:hover+.hamburger {
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.1);
}

.wrapper .toggle:checked:hover+.hamburger>div {
    transform: rotate(225deg);
}

.wrapper .hamburger {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 60px;
    height: 60px;
    padding: 0.5em 1em;
    background: #00bcd4;
    border-radius: 0 0.12em 0.12em 0;
    cursor: pointer;
    transition: box-shadow 0.4s ease;
    backface-visibility: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0px 2px rgba(0,0,0,0.4), 0 1px 2px rgba(0,0,0,0.2);
}

.wrapper .hamburger>div {
    position: relative;
    flex: none;
    width: 100%;
    height: 2px;
    background: #FEFEFE;
    transition: all 0.4s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wrapper .hamburger>div:before, .wrapper .hamburger>div:after {
    content: '';
    position: absolute;
    z-index: 1;
    top: -10px;
    left: 0;
    width: 100%;
    height: 2px;
    background: inherit;
    transition: all 0.4s ease;
}

.wrapper .hamburger>div:after {
    top: 10px;
}

.wrapper .menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    visibility: hidden;
    overflow: hidden;
    backface-visibility: hidden;
    outline: 1px solid transparent;
    display: flex;
    align-items: center;
    justify-content: center;
}

.wrapper .menu>div {
    width: 200vw;
    height: 200vw;
    color: #FEFEFE;
    background: #673ab7;
    border-radius: 50%;
    transition: all 0.4s ease;
    flex: none;
    transform: scale(0);
    backface-visibility: hidden;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

nav{
    text-align: center;
    max-width: 90vw;
    max-height: 100vh;
    opacity: 0;
    transition: opacity 0.4s ease;
    overflow-y: auto;
    flex: none;
    display: flex;
    align-items: center;
    justify-content: center;
}

nav ul {
    list-style: none;
    padding: 0 1em;
    margin: 0;
    display: block;
    max-height: 100vh;
    text-align: center;
}

nav ul li {
    padding: 0;
    margin: 1em;
    font-size: 1.2rem;
    display: block;
}

nav ul li a {
    display: block;
    text-decoration: none;
    text-transform: uppercase;
    padding: 1.2rem 1em;
    color: var(--text-color);
    font-weight: bold;
}

nav a:hover {
    color: #e5e5e5;
}

nav a:hover:after {
    width: 100%;
}

nav a:after {
    content: '';
    position: absolute;
    z-index: 1;
    bottom: -0.15em;
    left: 0;
    width: 0;
    height: 2px;
    background: #e5e5e5;
    transition: width 0.4s ease;
}