/* resets */

*,
*::before,
*::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

html {
    display: block;
    color: canvastext;
    line-height: 1.15;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
    -ms-text-size-adjust: 100%;
}

body,
html {
    height: 100%;
    scroll-behavior: smooth;
}

img,
picture,
video,
canvas,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

button {
    cursor: pointer;
}

ul,
ol {
    list-style: none;
}

/* Variables */
:root {
    --rythm-unit: 1.5em;
    --border-width: 8px;

    --primary-color: #400811;
    --toggled-color: #fefeff;
    --bg-tinted-color: #e2e8f0;
    --highlight-color: #FA4233;
    --highlight-color-pale: #FFEDEB;

    --bar-width: 42px;
    --bar-height: 2px;
    --hamburger-gap: 6px;
    --animation-timing: 433ms ease-in-out;
    --hamburger-height: calc(var(--bar-height) * 3 + var(--hamburger-gap) * 2);
}

/* Typography */

html,
body {
    font-size: 18px;
}

body {
    line-height: var(--rythm-unit);
    font-family: "Lato", sans-serif;
    font-weight: 400;
    font-style: normal;
}

h1,
h2,
h3,
h4,
.cta,
.main-navigation a,
.dropdown,
.dropdown--button {
    line-height: calc(var(--rythm-unit) * 2);
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-weight: 900;
    font-style: normal;
}

.main-navigation a,
.dropdown--button {
    font-size: 1.2em;
}

@media (max-width: 600px) {

    h1,
    h2,
    h3 {
        line-height: 1.1em;
        padding-bottom: var(--rythm-unit);
    }
}

a {
    color: var(--primary-color);
    font-weight: bold;
    text-decoration-thickness: 2px;
}

/* Layout */

.page {
    display: grid;
    padding: calc(var(--rythm-unit)/2);
}

@media (min-width: 600px) {
    .page {
        padding: 0;
        grid-template-columns: 1fr min(1100px, 90vw) 1fr;
        grid-template-areas: ". content .";
    }
}

html {
    background-color: var(--toggled-color);
    color: var(--primary-color);
    height: 100%;
}

.main-content {
    grid-area: content;
    display: flex;
    flex-direction: column;
    gap: var(--rythm-unit);
    flex-wrap: wrap;
    margin-top: calc(var(--rythm-unit) * 2);
}

@media (min-width: 600px) {
    .main-navigation {
        border-top: 1px solid;
        border-bottom: 1px solid;
        border-color: var(--primary-color);
    }
}

.intrapage-links {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 1em 0em;
    text-transform: lowercase;
    gap: 1em;
}

.navigation-link,
.dropdown {
    flex: 1;
    height: 4em;
    display: flex;
}

.navigation-link a {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    width: 100%;
}

.intrapage-links .navigation-link a,
.dropdown--button {
    font-weight: 900;
}

.footer {
    margin: calc(var(--rythm-unit) * 3) 0;
}

p {
    margin-bottom: var(--rythm-unit);
}

@media (max-width: 600px) {

    .main-navigation,
    .intrapage-links {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        line-height: 1.6em;
    }

    .intrapage-links a {
        display: block;
    }
}

/* links */
.nav-logo {
    max-height: 2.5em;
    filter: drop-shadow(1px 2px 3px rgba(0, 0, 0, 0.2));
}

.footer-link,
.intrapage-links .navigation-link,
.usp,
.blog-post,
.event,
.company-member,
.dropdown {
    background: linear-gradient(to top, rgba(0, 0, 0, 0) 50%, var(--highlight-color) 50%);
    background-size: 100% 200%;
    background-position: bottom;
    transition: background-position 0.6s ease;
}

.footer-link:hover,
.intrapage-links li:hover,
.blog-post:hover,
.event:hover,
.company-member:hover,
.usp:hover {
    background-position: top;
}


.footer {
    display: flex;
    flex-wrap: wrap;
}

.legal-links,
.contact-links {
    flex: 1 1 50%;
}

.contact-links {
    text-align: right;
}

@media (max-width: 800px) {

    .legal-links,
    .contact-links {
        flex: 1 1 100%;
        text-align: left;
    }
}

.footer-link {
    line-height: 1.6em;
    letter-spacing: .1em;
}

.footer-link a {
    display: block;
}

.intrapage-links li a {
    line-height: 1.6em;
}

.footer-link a,
.intrapage-links a,
.dropdown--button {
    color: var(--white);
    transition: color 0.3s ease-out;
}

.footer-link a,
.intrapage-links a {
    font-weight: 400;
}

.intrapage-links .navigation-link a,
.blog-post a,
.company-member a,
.event a {
    text-decoration: none;
}

.intrapage-links .navigation-link a:hover,
.footer-link a:hover,
.dropdown:hover .dropdown--button {
    color: var(--primary-color);
}


.dropdown {
    position: relative;
}

.dropdown--button {
    background: none;
    border: none;
    text-transform: lowercase;
    cursor: pointer;
    width: 100%;
}

.dropdown--content {
    visibility: hidden;
    opacity: 0;
    transition: opacity .2s, visibility .2s;
    position: absolute;
    z-index: 1;
    text-align: right;
    top: 4em;
    right: 0;
    color: var(--toggled-color);
    background-color: var(--primary-color);
    padding: var(--rythm-unit);
    backdrop-filter: blur(4px);
}

.dropdown--content a {
    padding: 0 calc(var(--rythm-unit)/2);
    display: block;
    font-weight: 900;
}

.dropdown:hover .dropdown--content {
    visibility: visible;
    opacity: 1;
}

.dropdown:hover a {
    color: var(--toggled-color);
}

.dropdown a:hover {
    color: var(--primary-color);
    background-color: var(--toggled-color);
}

@media (max-width: 600px) {
    .intrapage-links {
        margin-top: var(--rythm-unit);
    }

    .dropdown--content {
        text-align: left;
        left: 0;
    }
}

/* hamburger menu */
@media (max-width: 600px) {
    .intrapage-links {
        display: none;
    }
}

@media (min-width: 600px) {
    .collapsed-navigation {
        display: none;
    }
}

/* homepage content */

.hero {
    line-height: 1.8em;
    font-size: 1.1em;
}

.hero h1 {
    font-size: 3em;
    font-weight: 900;
    letter-spacing: 1.9px;
}

@media (max-width: 1000px) {
    .hero h1 {
        line-height: 1em;
    }
}

.hamburger-menu {
    --x-width: calc(var(--hamburger-height) * 1.41421356237);
    /* height * sqrt(2) = length of the diagonal, since it is a right angle */
    --foreground: var(--primary-color);
    --background: var(--primary-color);
    display: flex;
    flex-direction: column;
    gap: var(--hamburger-gap);
    width: max-content;
    position: absolute;
    top: 2rem;
    left: calc(var(--rythm-unit)/2);
    z-index: 1000;
    cursor: pointer;
}

.hamburger-menu::before,
.hamburger-menu::after,
.hamburger-menu input {
    content: "";
    width: var(--bar-width);
    height: var(--bar-height);
    transform-origin: left center;
    transition: opacity var(--animation-timing),
        width var(--animation-timing),
        rotate var(--animation-timing),
        translate var(--animation-timing),
        background-color var(--animation-timing);
}

.hamburger-menu::before,
.hamburger-menu::after {
    color: var(--foreground);
    background-color: var(--background);
}

.hamburger-menu input {
    appearance: none;
    padding: 0;
    margin: 0;
    outline: none;
    pointer-events: none;
}

.hamburger-menu:has(input:checked)::before {
    rotate: 45deg;
    width: var(--x-width);
    translate: 0 calc(var(--bar-height) / -2);
}

.hamburger-menu:has(input:checked)::after {
    rotate: -45deg;
    width: var(--x-width);
    translate: 0 calc(var(--bar-height) / 2);
}

.sidebar {
    position: absolute;
    padding: calc(var(--hamburger-height) * 4) calc(var(--rythm-unit)/2);
    top: 0;
    left: 0;
    background-color: var(--primary-color);
    color: var(--toggled-color);
    translate: 0 -100%;
    opacity: 0;
    transition: translate var(--animation-timing), opacity var(--animation-timing);
    min-height: 100vh;
    z-index: 999;
    overscroll-behavior: contain;
    overflow: hidden;
    width: 100%;
}

.sidebar a {
    display: block;
    color: var(--toggled-color);
}

.hamburger-menu:has(input:checked)+.sidebar {
    translate: 0;
    opacity: 1;
}

.hamburger-menu:has(input:checked) {
    --background: var(--toggled-color);
    --foreground: var(--toggled-color);

}

.content .usps--others,
.content .usps--highlighted {
    list-style-type: none;
    margin: 0;
}

.usp {
    border-bottom: var(--border-width) solid var(--highlight-color);
    margin-bottom: var(--border-width);
}

.usp-text {
    padding: calc(var(--rythm-unit)/2);
}

.usps {
    display: grid;
    gap: var(--rythm-unit);
}

@media (min-width: 800px) {
    .usps {
        grid-template-columns: 1fr 1fr;
    }

    .usp:nth-child(1) {
        border-top: var(--border-width) solid var(--highlight-color);
    }
}

.usp a,
.blog-post a,
.company-member a,
.event a {
    color: var(--primary-color);
    transition: color 0.4s ease-out;
}

.usp:hover a,
.blog-post:hover a,
.company-member:hover a,
.event:hover a {
    text-decoration: none;
    color: var(--toggled-color);
}

.usp a {
    /* padding: var(--rythm-unit); */
    text-decoration: none;
    display: block;
    color: var(--primary-color);
}

.usp .cta {
    text-transform: uppercase;
    background-color: var(--highlight-color-pale);
    color: var(--highlight-color);
    padding: calc(var(--rythm-unit)/2);
    padding-bottom: 2px;
    font-weight: 900;
}

@media (max-width: 800px) {
    .usp {
        flex: 0 0 100%;
    }
}

.psv-details {
    padding: var(--rythm-unit) 0;
}

/* content pages */
.content ul,
.content ol {
    margin-left: 1em;
}

.content ul {
    list-style-type: circle;
}

.content ol {
    list-style-type: decimal;
}


ol.content-list {
    list-style-type: none;
    margin-left: 0;
}

.board-member h3 {
    line-height: var(--rythm-unit);
}

.board-members,
.company-members {
    display: grid;
    gap: var(--rythm-unit);
}

.board-member,
.company-member {
    display: flex;
}


@media screen and (min-width: 800px) {

    .board-member,
    .company-member {
        flex: 1 1 calc(50% - calc(var(--rythm-unit)/2));
    }

    .board-members,
    .company-members {
        grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
    }

}

.company-member a {
    display: flex;
    width: 100%;
}

.board-member .image,
.company-member .image {
    flex-basis: 33%;
    flex-shrink: 0;
}

.board-member .details,
.company-member .details {
    padding-left: var(--rythm-unit);
    flex-shrink: 1;
}

.board-member .details,
.company-member .details {
    flex-grow: 0;
    flex-shrink: 1;
}

.board-member .image,
.company-member .image {
    flex-grow: 0;
    flex-shrink: 0;
}

.blog-post {
    padding: 0 var(--rythm-unit);
    border-bottom: calc(var(--border-width)/2) solid var(--primary-color);
}

.event {
    padding: calc(var(--rythm-unit)/2) 0;
}

/* Fix white-on-white logos: dark background for member logo container */
.company-member .image {
    background: #2b2b2b;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem;
}

.company-member .image img {
    max-width: 100%;
    max-height: 80px;
    object-fit: contain;
}