/* VARIABLES with default LIGHT MODE */
:root {
    --bg-main: #fffff0;
    --bg-special: #f4e3b2;
    --border-radius: 50px;
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
    --font-size-default: 1rem;
    --font-size-large: 2rem;
    --font-size-smaller: 0.9rem;
    --gap-default: 1rem;
    --line-height-default: 1.5;
    --line-height-larger: 2;
    --link-color: #996100;
    --link-hover: #704100;
    --margin-padding-Y-default: 1rem 0;
    --margin-padding-Y-big: 2rem 0;
    --margin-padding-Y-small: 0.5rem 0;
    --text-color: #1e1e1e;
}

/* BASICS */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-family);
    font-size: var(--font-size-default);
    scroll-behavior: smooth;

    & .theme-toggle .icon-moon {
        display: block;
    }

    & .theme-toggle .icon-sun {
        display: none;
    }

    /* DARK MODE */
    &[data-theme="dark"] {
        --bg-main: #0a234a; /* #031636 */
        --bg-special: #173d5a;
        --link-color: #4fc3f7;
        --link-hover: #039be5;
        --text-color: #e0e0e0;

        & .theme-toggle .icon-moon {
            display: none;
        }

        & .theme-toggle .icon-sun {
            display: block;
        }
    }
}

body {
    background-color: var(--bg-main);
    color: var(--text-color);
    display: grid;
    grid-template-rows: auto auto 1fr auto; /* Ensure header & navmenu at top, main taking up main space, footer at bottom */
    line-height: var(--line-height-default);
    min-height: 100vh;
}

main {
    margin: 3rem;

    @media (max-width: 768px) {
        margin: 1rem;
    }
}

a {
    color: var(--link-color);
    font-weight: bold;

    &:hover {
        color: var(--link-hover);
        text-decoration: none;
    }
}

blockquote {
    line-height: 3;
}

h1 {
    margin-bottom: 1rem;
}

h2, h3, h4, h5, h6 {
    margin-bottom: 0.5rem;
}

header {
    margin: var(--margin-padding-Y-default);
}

hr {
    color: var(--text-color);
}

ul {
    list-style: none;
}

section {
    margin: var(--margin-padding-Y-default);
}

time {
    font-style: italic;
}

::selection {
    background-color: var(--link-color);
    color: var(--bg-main);
}

/* Code block */
.highlight {
    margin: 1rem;
    width: fit-content;

    & code {
        white-space: wrap;
    }

    & > pre {
        padding: 0.5rem;
    }
}

/* HEADER */
.site__header {
    display: flex;
    align-items: center;
    justify-content: space-around;
    padding: var(--margin-padding-Y-default);
}

.site-selections,
.site-selections * {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-default);
}

.site-title {
    color: inherit !important;
    font-size: var(--font-size-large);
    font-weight: bold;
    text-decoration: none;
}

/* Flag Icon */
.language-select__language-item img {
    height: 2rem;
}

.theme-toggle {
    background-color: var(--text-color);
    border: none;
    border-radius: var(--border-radius);
    color: var(--bg-main);
    cursor: pointer;
    padding: 0.2rem;
}

.theme-toggle svg {
    display: none;
}

/* SITE NAVMENU */
.header__navigation {
    background-color: var(--bg-special);
    padding: var(--margin-padding-Y-small);
}

.header__navigation-list {
    display: flex;
    align-items: center;
    justify-content: space-around;

    @media (max-width: 768px) {
        flex-direction: column;
    }
}

.header__navigation-link--active {
    color: var(--text-color);
    text-decoration: none;
}

/* FOOTER */
.site__footer {
    display: flex;
    align-items: center;
    justify-content: space-around;

    @media (max-width: 768px) {
        flex-direction: column;
        gap: var(--gap-default);
    }
}

.follow-me-list {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--gap-default);

    @media (max-width: 768px) {
        flex-direction: column;
    }
}

/* Footer Icons */
.follow-me-item img {
    height: 2rem;
}

/* POST CARD */
.post-card {
    margin-bottom: 1rem;
}

.post-card__header {
    display: flex;
    flex-direction: column;
    align-items: start;
    justify-content: center;
    gap: 0.5rem;
    margin: var(--margin-padding-Y-small);
}

.post-card__tags-list {
    display: flex;
    align-items: center;
    justify-content: start;
    gap: var(--gap-default);
    margin: var(--margin-padding-Y-default);

    @media (max-width: 768px) {
        flex-direction: column;
        align-items: start;
    }
}

.post-card__tags-item {
    background-color: var(--bg-special);
    border-radius: var(--border-radius);
    color: #fff;
    font-size: var(--font-size-smaller);
    padding: 0.1rem 0.4rem;
}

/* PAGES */
.article__navigation-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 3rem;

    @media (max-width: 768px) {
        margin: 0;
    }
}

.article__tags {
    margin: var(--margin-padding-Y-big);
}

.article__tags-list {
    display: flex;
    gap: var(--gap-default);

    @media (max-width: 768px) {
        flex-direction: column;
    }
}

.article__tags-link {
    font-weight: normal;
}

.tags-index__list {
    line-height: var(--line-height-larger);
}

.search-form__input {
    font-size: var(--font-size-default);
    border: 1px solid var(--bg-special);
    border-radius: 5px;
    padding: 0.2rem;
}

.search-form__reset {
    background-color: var(--bg-special);
    border: none;
    border-radius: var(--border-radius);
    color: var(--text-color);
    font-size: var(--font-size-default);
    font-weight: bold;
    padding: 0.2rem 0.5rem;
}

.search-input {
    width: 30vw;

    @media (max-width: 768px) {
        width: 100vw;
    }
}

.search-results__count {
    font-weight: bold;
    margin: var(--margin-padding-Y-default);
}