@font-face {
    font-family: 'iA Writer Mono S';
    src: url('/fonts/iAWriterMonoS-Regular.ttf') format('truetype'),
        url('/fonts/iAWriterMonoS-Regular.woff') format('woff'),
        url('/fonts/iAWriterMonoS-Regular.woff2') format('woff2');
}

@font-face {
    font-family: 'iA Writer Mono S';
    font-style: italic;
    src: url('/fonts/iAWriterMonoS-Italic.ttf') format('truetype'),
        url('/fonts/iAWriterMonoS-Italic.woff') format('woff'),
        url('/fonts/iAWriterMonoS-Italic.woff2') format('woff2');
}

@font-face {
    font-family: 'iA Writer Mono S';
    font-weight: bold;
    src: url('/fonts/iAWriterMonoS-Bold.ttf') format('truetype'),
        url('/fonts/iAWriterMonoS-Bold.woff') format('woff'),
        url('/fonts/iAWriterMonoS-Bold.woff2') format('woff2');
}

@font-face {
    font-family: 'iA Writer Mono S';
    font-weight: bold;
    font-style: italic;
    src: url('/fonts/iAWriterMonoS-Bold.ttf') format('truetype'),
        url('/fonts/iAWriterMonoS-Bold.woff') format('woff'),
        url('/fonts/iAWriterMonoS-Bold.woff2') format('woff2');
}

:root {
    --clr-primary-100: #3A74F7;
    --clr-primary-200: #F24343;
    --clr-primary-300: #FFDF00;

    --clr-accent-100: #5285F6;

    --clr-neutral-300: #737373;

    --ff-primary: 'iA Writer Mono S', sans-serif;

    --ff-body: var(--ff-primary);
    --ff-heading: var(--ff-primary);

    --fw-regular: 400;
    --fw-semi-bold: 500;
    --fw-bold: 700;

    --fs-300: 0.8125rem;
    --fs-400: 0.875rem;
    --fs-500: 0.9375rem;
    --fs-600: 1rem;
    --fs-650: 1.5rem;
    --fs-700: 1.875rem;
    --fs-800: 2.5rem;
    --fs-900: 3.5rem;

    --fs-body: var(--fs-400);
    --fs-primary-heading: var(--fs-800);
    --fs-secondary-heading: var(--fs-700);
    --fs-nav: var(--fs-500);
    --fs-button: var(--fs-300);

    --size-100: 0.25rem;
    --size-200: 0.5rem;
    --size-300: 0.75rem;
    --size-400: 1rem;
    --size-500: 1.5rem;
    --size-600: 2rem;
    --size-700: 3rem;
    --size-800: 4rem;
    --size-900: 5rem;
}

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

* {
    margin: 0;
    padding: 0;
    font: inherit;
}

ul[role="list"],
ol[role="list"] {
    list-style: none;
}

html:focus-within {
    scroll-behavior: smooth;
}

html,
body {
    height: 100%;
}

body {
    text-rendering: optimizeSpeed;
    line-height: 1.5;
}

a:not([class]) {
    text-decoration-skip-ink: auto;
}

img,
picture,
svg {
    max-width: 100%;
    display: block;
}

@media (prefers-reduced-motion: reduce) {
    html:focus-within {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* util classes */

.text-neutral-100 {
    color: black;
}

.text-neutral-200 {
    color: white;
}

.text-neutral-300 {
    color: var(--clr-neutral-300);
}

.text-accent-100 {
    color: var(--clr-primary-100);
}

.text-accent-200 {
    color: var(--clr-primary-200);
}

.fw-regular {
    font-weight: var(--fw-regular);
}

.fw-semi {
    font-weight: var(--fw-semi-bold);
}

.fs-primary-heading {
    font-size: var(--fs-primary-heading);
    line-height: 1.2;
}

.fs-secondary-heading {
    font-size: var(--fs-secondary-heading);
    line-height: 1.2;
}

.fs-300 {
    font-size: var(--fs-300);
}

.fs-400 {
    font-size: var(--fs-400);
}

.fs-500 {
    font-size: var(--fs-500);
}

.fs-600 {
    font-size: var(--fs-600);
}

.fs-650 {
    font-size: var(--fs-650);
}

.fs-700 {
    font-size: var(--fs-700);
}

.padding-block-900 {
    padding-block: var(--size-900);
}

.padding-block-700 {
    padding-block: var(--size-700);
}

.padding-block-500 {
    padding-block: var(--size-500);
}

.padding-block-400 {
    padding-block: var(--size-400);
}

.container {
    --max-width: 1110px;
    --padding: 1rem;

    width: min(var(--max-width), 100% - (var(--padding) * 2));
    margin-inline: auto;
}

.even-columns {
    display: grid;
    gap: 2rem;
}

@media (min-width: 50em) {
    .even-columns {
        grid-auto-flow: column;
        grid-auto-columns: 1fr;
    }

    .wiki {
        grid-template-columns: repeat(3, 1fr) !important;
    }
}

/* general styling */

.hidden {
    position: absolute;
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    margin: -1px !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

body {
    font-family: var(--ff-primary);
    font-weight: bold;
}

.button {
    display: inline-flex;
    cursor: pointer;
    text-decoration: none;
    border: 0;
    border-radius: 0.3em;
    padding: 0.3em 1em;
    font-size: var(--fs-400);
    color: white;
    background-color: var(--clr-primary-100);
    transition: 0.2s;
}

.button:hover,
.button:focus-visible {
    background-color: var(--clr-accent-100);
}

hr {
    margin-bottom: 1.5rem;
}

/* navigation */

.primary-header {
    padding: var(--size-600) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.mobile-nav-toggle {
    display: none;
}

.nav-list {
    font-size: var(--fs-nav);
}

.nav-list {
    display: flex;
    gap: clamp(var(--size-600), 5vw, var(--size-700));
}

.nav-list a {
    text-decoration: none;
    color: black;
}

.nav-list a:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
}

@media (max-width: 50em) {
    .primary-header[data-overlay] {
        position: relative;
        z-index: 999;
    }

    .primary-nav {
        display: none;

        position: fixed;
        padding: var(--size-700);
        inset: 10rem var(--size-400) auto;
        max-width: 25rem;
        margin-inline: auto;
        background: white;
        border-radius: var(--size-100);
    }

    .primary-header[data-overlay]::before {
        content: '';
        position: fixed;
        inset: 0;
        background-image: linear-gradient(rgb(0 0 0 / 0), rgb(0 0 0 / 0.8));
    }

    .nav-list {
        display: grid;
        gap: var(--size-600);
        text-align: center;
    }

    .primary-nav[data-visible] {
        display: block;
    }

    .primary-nav[data-visible] .mobile-nav-toggle {
        background-image: url(/images/closed.svg);
    }

    .mobile-nav-toggle {
        display: block;
        z-index: 999;
        position: fixed;
        top: var(--size-650);
        right: var(--size-400);
        cursor: pointer;
        background: transparent;
        border: 0;
        padding: 0.5em;
        width: 1.5rem;
        aspect-ratio: 1;

        background-image: url("/images/burger.svg");
        background-size: contain;
        background-repeat: no-repeat;
        background-position: center;
    }

    .mobile-nav-toggle[aria-expanded="true"] {
        background-image: url(/images/closed.svg);
    }

    .grid {
        display: block;
    }

    .reverse-grid div:first-child {
       order: 1;
    }
}

.primary-header img {
    height: 52px;
    min-width: 132.66px;
}

.display-small {
    display: none;
}

@media (min-width: 50em) {
    .display-md {
        display: inline-flex;
    }

    .donate-nav {
        position: absolute;
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
    }

    .wiki {
        grid-template-columns: 3fr auto !important;
    }
}

/* page styling */

.haiyan h2 {
    margin-bottom: 1em;
    text-decoration: underline;
}

.haiyan h3 {
    margin-bottom: 0.5rem;
}

.haiyan .even-columns,
.bottom {
    margin-bottom: 3rem;
}

.slider-3,
.slider-4 {
    max-width: 960px !important;
    margin: 2rem 0 !important;
}

/* slider classes */

.swiper-slide {
    display: inherit;
    width: auto !important;
    max-width: 100% !important;
}

.swiper-container,
.swiper-wrapper{
    display: inherit;
}

.swiper-pagination-bullet-active {
    background-color: white !important;
}

/* page navigation */

.page-nav {
    list-style: none;
    display: flex;
    justify-content: center;
    margin-bottom: 4rem;
}

.page-nav li {
    margin: 0 0.3em;
    border-radius: 0.3em;
}

.page-nav a {
    padding: 0.2rem 1rem;
    border: lightgray thin solid;
    border-radius: 0.3em;
    text-decoration: none;
    color: black;
    transition: 0.2s;
}

.page-nav a:hover {
    background-color: lightgray;
    color: white;
}

.page-nav .active a {
    border: var(--clr-primary-100) thin solid;
    background-color: var(--clr-primary-100);
    color: white;
}

.page-nav .active a:hover {
    background-color: var(--clr-accent-100);
}

/* footer styling */

.details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: lightgrey thin solid;
}

.details img {
    width: 1.5rem;
    transition: 0.2s;
}

.details img:hover {
    opacity: 75%;
}

.copyright {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: lightgrey thin solid;
}

.copyright a {
    text-decoration: none;
    color: var(--clr-neutral-300);
}

.copyright a:hover {
    text-decoration: underline;
    text-decoration-thickness: 2px;
}