/* VARIABLES with default LIGHT MODE */
:root {
    --bg-main: #fffff0;
    --bg-special: #e9d79f;
    --border-radius-max: 250px;
    --border-radius-minimal: 5px;
    --font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", Arial, sans-serif;
    --font-size-default: 1rem;
    --font-size-h1: 2rem;
    --font-size-small: 0.85rem;
    --gap-default: 1rem;
    --gap-large: 2rem;
    --gap-small: 0.5rem;
    --line-height-default: 1.5;
    --line-height-heading: 1.2;
    --link-color: #996100;
    --link-hover: #b58900;
    --margin-padding-Y-default: 20px 0;
    --margin-padding-Y-big: 40px 0;
    --margin-padding-Y-small: 10px 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);
    line-height: var(--line-height-default);
    scroll-behavior: smooth;

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

    /* DARK MODE */
    &[data-theme="dark"] {
        --bg-main: #0a234a;
        --bg-special: #1e4a73;
        --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 */
    margin: 1.5rem auto;
    max-width: 80ch;
    min-height: 100vh;
}

main {
    margin: 0.5rem 0;

    p {
        margin-bottom: var(--gap-default);
    }

    /* Avoid affecting icon imgs in header & footer */
    & img {
        border-radius: var(--border-radius-minimal);
        max-width: 90%;

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

    @media (max-width: 1024px) {
        margin: 20px;
    }
}

/* TYPOGRAPHY & text elements */
a {
    color: var(--link-color);
    font-weight: bold;

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

blockquote {
    border-left: 4px solid var(--bg-special);
    font-style: italic;
    margin: var(--gap-large);
    padding-left: 0.8rem;

    @media (max-width: 1024px) {
        margin: var(--gap-large) 0;
    }
}

dl {
    margin-left: 1rem;

    dt {
        color: var(--link-color);
        font-weight: bold;
        padding: var(--margin-padding-Y-small);
    }

    dd {
        line-height: var(--line-height-body);
        padding-left: 1.5rem;
    }
}

figure {
    font-style: italic;
    margin: var(--gap-small) 0 var(--gap-default) 0;
    text-align: center;
}

h1, h2, h3, h4, h5, h6 {
    line-height: var(--line-height-heading);
    margin: var(--gap-large) 0 var(--gap-default);
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: var(--font-size-default); }

hr {
    border: none;
    border-top: 2px solid var(--bg-special);
    color: var(--bg-special);
}

/* Lists generated from markdown text */
ol, ul {
    padding-left: 1.5rem;
    margin-bottom: var(--gap-default);
}

/* Lists for site navigation */
ul[class$="list"] {
    list-style: none;
    padding-left: 0;
    margin-bottom: 0;
}

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

time {
    font-style: italic;
}

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

/* Code block */
.highlight {
    margin: 1rem auto;

    & > pre {
        border-radius: var(--border-radius-minimal);
        padding: 0.5rem;
    }
}

/* HEADER */
.site__header {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-bottom: 1.5rem;
}

.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-h1);
    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-max);
    color: var(--bg-main);
    cursor: pointer;
    padding: 0.2rem;
}

.theme-toggle svg {
    display: none;
}

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

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

    @media (max-width: 768px) {
        flex-direction: column;
        gap: 0.8rem;
    }
}

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

/* FOOTER */
.site__footer {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 1.5rem;

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

.follow-me-list {
    display: flex;
    align-items: start;
    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: 0 auto 1.5rem;
    width: 90%;

    & .post-card__title {
        font-size: var(--font-size-default);
    }

    & .post-card__meta,
    .post-card__summary {
        font-size: var(--font-size-small);
    }
}

.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) !important;

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

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

/* PAGES Content */
.page-not-found {
    text-align: center;
}

/* Homepage */
.homepage__header {
    text-align: center;
}

.homepage__header-image {
    border: 4px solid var(--bg-special);
    border-radius: var(--border-radius-max);
    display: block;
    margin: 1rem auto;
    max-width: 150px;
    max-height: 150px;
}

/* Article */
.post__header {
    margin-bottom: var(--gap-large);
}

.post__navigation-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 1rem !important;

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

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

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

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

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

/* List navigation */
.pagination {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.recent-posts__view-all-link,
.tag-page__view-all-link {
    display: block;
    margin: 0 auto;
    width: max-content;
}

.tags-index__list > li {
    margin-bottom: var(--gap-small);
}

/* Search */
.search-form__input {
    font-size: var(--font-size-default);
    border: 1px solid var(--bg-special);
    border-radius: var(--border-radius-minimal);
    padding: 0.2rem;
    width: 50%;

    @media (max-width: 768px) {
        width: 90%;
    }
}

.search-form__reset {
    background-color: var(--bg-special);
    border: none;
    border-radius: var(--border-radius-max);
    color: var(--text-color);
    font-size: var(--font-size-default);
    font-weight: bold;
    padding: 0.2rem 0.5rem 0.3rem 0.5rem;

    &:hover {
        background-color: var(--link-hover);
        color: var(--bg-main);
        cursor: pointer;
    }
}

.search-input {
    width: 30vw;

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

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