:root {
    --sans: 'Open Sans', sans-serif;
    --serif: 'garamond-premier-pro-display', serif;

    --black: #000000;
    --white: #FFFFFF;

    --grey: #2E2E2E;
    --dark-grey: #212121;
    --light-grey: #919089;

    --red: #E13510;
    --link-color: #3451BE;
    --border-color: #D9D9D7;

    --main-bg: #F2EEE9;

    --box-shadow: 0 15px 30px #9A9A9A29;
    --box-shadow-dark: 0px 15px 30px rgba(154, 154, 154, 0.16);

    --tooltip-size: 26px;
}


body {
    background: var(--main-bg);
    font-family: var(--sans);
    font-size: 1.6rem;
    line-height: 1.5;
    color: var(--grey);

    counter-reset: research-areas;
}


body.menu-opened {
    overflow: hidden;
}

.screen-reader-text {
    display: none;
}

body:not(.home) .site-main {
    padding-top: 100px;
}

.site-main {
    padding-bottom: 60px;
    overflow-x: hidden;
}

.hidden {
    display: none;
}



/* Animations */

.js.anim [data-anim*='fade'] {
    opacity: 0;
}

.js.anim [data-anim*='zoom-in'] {
    transform: scale(0.85);
    transform-origin: bottom;
}

.js.anim [data-anim*='slide-up'] {
    transform: translateY(75px);
}

.js.anim [data-anim*='slide-right'] {
    transform: translateX(100%);
}





/* 4. Header */

.header {
    width: 100%;
    z-index: 100;
    background: transparent linear-gradient(180deg, rgba(242, 238, 233, 1) 0%, rgba(242, 238, 233, 0) 100%) 0% 0% no-repeat padding-box;
    transition: transform 0.6s ease, opacity 0.6s ease;
}

.header.sticky-header-out {
    transform: translateY(-100%);
    opacity: 0;
}

.animated .header.sticky-header-out {
    opacity: 1;
}

.header-bar {
    display: flex;
    justify-content: space-between;
}

.container.header-bar {
    max-width: 1320px;
}

/* Theme Switcher */

.switcher-wrap {
    display: flex;
    align-items: center;
    width: 150px;
}

.switcher-toggle {
    font-size: 1rem;
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    border-radius: 40px;
    padding: 3px 4px;
    display: flex;
    position: relative;
    cursor: pointer;
}

.switcher-active-border {
    border: 1px solid #707070;
    border-radius: 40px;
    padding: 3px 5px;
    width: 65px;
    height: 14px;
    position: absolute;
    top: 3px;
    left: 4px;
    pointer-events: none;
    transition: transform 0.3s ease;
}

.switcher-btn {
    border: 1px solid transparent;
    border-radius: 40px;
    padding: 3px 5px;
    width: 65px;
    text-align: center;
}

.switcher-btn.active + .switcher-active-border {
    transform: translateX(100%);
}

/* 4.1. Main menu */

.header-menu-wrap {
    position: relative;
}

.header-menu {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 415px;
    max-width: 100%;
    height: 58px;
    position: relative;
    z-index: 10;
    font-size: 1.2rem;
    font-weight: 600;
}

.header-menu li {
    margin-left: 20px;
}

.header-menu li:first-child {
    margin-right: 20px;
}

.header-bar-bg {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}

.header-bar-bg path {
    -webkit-filter: drop-shadow(var(--box-shadow));
    filter: drop-shadow(var(--box-shadow));
}

.mobile-header-svg {
    display: none;
}

/* Burger Menu */

.burger-menu-wrap {
    display: flex;
    align-items: center;
    z-index: 101;
    width: 162px;
}

.nav {
    opacity: 0;
    position: fixed;
    top: 0;
    left: 0;
    background-color: #e5e0d6;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    pointer-events: none;
    transition: clip-path 0.6s ease-in-out;
    clip-path: circle(0 at calc(50vw - 620px) 30px);
    -webkit-clip-path: circle(0 at calc(50vw - 620px) 30px);
    will-change: clip-path;
}

.menu-opened .nav {
    pointer-events: all;
    opacity: 1;
    clip-path: circle(max(140vw, 140vh) at calc(50vw - 620px) 30px);
    -webkit-clip-path: circle(max(140vw, 140vh) at calc(50vw - 620px) 30px);
}

.menu-closing .nav {
    opacity: 1;
}

.burger-menu {
    font-size: 6rem;
    margin-left: auto;
    margin-right: auto;
    padding: 28px;
    overflow-y: auto;
    line-height: 1.1;
    list-style-type: none;
}

.burger-menu a {
    transition: color 0.2s ease-out;
}

.burger-menu li a{
    margin-bottom: 30px;
    font-size: 60px;
    color: #000;
    font-weight: 400;
    font-family: "PF Adamant Sans Pro";
    cursor: pointer;
    line-height: 72px;
}

.burger-menu li a:hover{color: #006E60 !important;}
.burger-menu li a.active{color: #006E60 !important;}

.burger-menu a:hover,
.burger-menu .current-menu-item:not(.menu-item-36) a {
    color: var(--red) !important;
}

/* Burger button */

.burger-menu-btn {
    position: relative;
    padding: 6px 14px 6px 35px;
    font-size: 14px;
    background-color: var(--white);
    box-shadow: var(--box-shadow);
    border-radius: 40px;
    z-index: 1;
    min-width: 76px;
    box-sizing: border-box;
    font-family: "PF Adamant Sans Pro";
}

.menu-opened .menu-burger-label {
    font-size: 0;
}

.menu-opened .menu-burger-label:after {
    content: 'Close';
    font-size: 14px;
    z-index: 1;
    font-family: "PF Adamant Sans Pro";
}

.menu-burger-icon {
    position: absolute;
    top: 12px;
    left: 12px;
    width: 14px;
    height: 9px;
    border: none;
    background: none;
    padding: 0;
    margin: 0;
    z-index: 10;

}

.menu-burger-icon span {
    position: absolute;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--dark-grey);
    transition: opacity .2s, transform .2s;
    transform-origin: left center;
}

.menu-burger-icon span:nth-child(1) {
    top: 0;
}

.menu-burger-icon span:nth-child(2) {
    top: 4px;
}

.menu-burger-icon span:nth-child(3) {
    top: 8px;
}

.menu-opened .menu-burger-icon span:nth-child(1) {
    transform: rotate(45deg);
    top: -1px;
}

.menu-opened .menu-burger-icon span:nth-child(3) {
    transform: rotate(-45deg);
    top: 9px;
}

.menu-opened .menu-burger-icon span:nth-child(2) {
    opacity: 0;
}

/* 4.2. Mobile menu */



/* 12. Switcher */

body.switching {
    overflow: hidden;
}

.switch-wrap {
    z-index: 1000;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.switch-wrap .wrapper {
    overflow: auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

body.switching > .wrapper {
    z-index: 1001;
    overflow: auto;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}

body.switching.direct > .wrapper,
body.switching.reverse > .switch-wrap .wrapper {
    will-change: clip-path;
    transition: clip-path 0.6s ease-in-out;
}

body.switching.reverse > .switch-wrap {
    z-index: 1002;
}

body.switching.direct > .wrapper {
    clip-path: circle(0% at calc(50vw + 620px) 30px);
    -webkit-clip-path: circle(0% at calc(50vw + 620px) 30px);
}

body.switching.reverse > .switch-wrap .wrapper {
    clip-path: circle(140% at calc(50vw + 620px) 30px);
    -webkit-clip-path: circle(140% at calc(50vw + 620px) 30px);
}

body.switching.direct.anim > .wrapper {
    clip-path: circle(140% at calc(50vw + 620px) 30px);
    -webkit-clip-path: circle(140% at calc(50vw + 620px) 30px);
}

body.switching.reverse.anim > .switch-wrap .wrapper {
    clip-path: circle(0% at calc(50vw + 620px) 30px);
    -webkit-clip-path: circle(0% at calc(50vw + 620px) 30px);
}