/*
 * Museum Label Theme for BSSG
 * Gallery-inspired typography: serif reading text with restrained sans metadata.
 */

:root {
    --bg-color: #fbfaf8;
    --paper-color: #ffffff;
    --text-color: #1d1d1b;
    --muted-text: #5a5a56;
    --heading-color: #111110;
    --link-color: #314f68;
    --link-hover: #1f3446;
    --border-color: #d9d4cb;
    --accent-color: #8d7754;
    --tag-bg: #f4efe5;
    --tag-text: #54452e;
    --quote-border: #b6aa95;
    --code-bg: #f5f5f3;
    --shadow: 0 3px 10px rgba(0, 0, 0, 0.06);
    --radius: 6px;
    --content-width: 860px;
    --font-body: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
    --font-heading: Baskerville, "Times New Roman", Times, serif;
    --font-ui: "Gill Sans", "Avenir Next", "Trebuchet MS", Arial, sans-serif;
    --font-mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

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

html {
    font-size: 18px;
}

body {
    margin: 0;
    color: var(--text-color);
    background-color: var(--bg-color);
    background-image: linear-gradient(180deg, #fffdf9 0%, #f7f4ee 100%);
    font-family: var(--font-body);
    line-height: 1.7;
}

::selection {
    background-color: #e7dbc4;
    color: #1a1a18;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 2.25rem 1.4rem 3rem;
}

header {
    border-top: 2px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 1.35rem 0 1.15rem;
    margin-bottom: 2.1rem;
}

.site-title,
header h1 {
    margin: 0;
    color: var(--heading-color);
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4.2vw, 2.9rem);
    font-weight: 600;
    letter-spacing: 0.02em;
}

.site-title a {
    color: inherit;
    text-decoration: none;
}

header p {
    margin: 0.45rem 0 0;
    color: var(--muted-text);
    font-family: var(--font-ui);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem 1rem;
    margin-top: 1rem;
}

nav a {
    color: var(--muted-text);
    text-decoration: none;
    font-family: var(--font-ui);
    font-size: 0.74rem;
    letter-spacing: 0.13em;
    text-transform: uppercase;
    border-bottom: 1px solid transparent;
    padding-bottom: 0.1rem;
}

nav a:hover,
nav a:focus {
    color: var(--heading-color);
    border-bottom-color: var(--heading-color);
}

main {
    min-height: 62vh;
}

article {
    margin-bottom: 1.8rem;
}

article.post,
article.page,
.posts-list article {
    background: var(--paper-color);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow);
    border-radius: var(--radius);
    padding: 1.45rem 1.25rem 1.2rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: var(--heading-color);
    font-family: var(--font-heading);
    line-height: 1.3;
    margin: 1.35rem 0 0.85rem;
}

h1 { font-size: clamp(1.8rem, 3.8vw, 2.45rem); }
h2 { font-size: clamp(1.45rem, 3vw, 1.85rem); }
h3 { font-size: clamp(1.2rem, 2.2vw, 1.45rem); }

p,
ul,
ol {
    margin-top: 0;
    margin-bottom: 1rem;
}

a {
    color: var(--link-color);
    text-decoration-thickness: 1px;
    text-underline-offset: 0.15em;
}

a:hover,
a:focus {
    color: var(--link-hover);
}

.page-meta {
    margin-bottom: 0.9rem;
}

.meta {
    margin: 0;
    color: var(--muted-text);
    font-family: var(--font-ui);
    font-size: 0.73rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.reading-time {
    margin-top: 0.35rem;
}

.summary {
    margin-top: 0.85rem;
    color: #3d3d39;
}

.post-content {
    margin-top: 0.8rem;
}

.featured-image,
.index-image,
.tag-image,
.archive-image,
.author-image {
    margin: 1.1rem 0;
}

img {
    display: block;
    max-width: 100%;
    height: auto;
    border: 1px solid var(--border-color);
    border-radius: 2px;
}

.image-caption,
figcaption {
    margin-top: 0.45rem;
    color: var(--muted-text);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

blockquote {
    margin: 1.2rem 0;
    border-left: 3px solid var(--quote-border);
    background: #faf7f1;
    padding: 0.75rem 0.95rem;
}

pre,
code {
    font-family: var(--font-mono);
    font-size: 0.87rem;
}

code {
    background: var(--code-bg);
    padding: 0.1rem 0.3rem;
    border-radius: 2px;
}

pre {
    background: var(--code-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    padding: 0.9rem;
    overflow-x: auto;
}

pre code {
    padding: 0;
    background: none;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.1rem;
}

.tags a,
.tags-list a {
    display: inline-block;
    color: var(--tag-text);
    background: var(--tag-bg);
    border: 1px solid #d8cfbe;
    border-radius: 999px;
    padding: 0.2rem 0.56rem;
    text-decoration: none;
    font-family: var(--font-ui);
    font-size: 0.73rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.tags a:hover,
.tags a:focus,
.tags-list a:hover,
.tags-list a:focus {
    background: #e8dcc7;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.tag-count {
    color: var(--muted-text);
}

.posts-list article + article {
    margin-top: 1rem;
}

.posts-list h2,
.posts-list h3 {
    margin-top: 0;
}

.pagination {
    margin: 1.6rem 0 0.6rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    align-items: center;
}

.pagination a {
    display: inline-block;
    border: 1px solid var(--border-color);
    border-radius: 999px;
    padding: 0.3rem 0.75rem;
    text-decoration: none;
    color: var(--heading-color);
    font-family: var(--font-ui);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.pagination a:hover,
.pagination a:focus {
    background: #f1ece2;
}

.page-info {
    color: var(--muted-text);
    font-family: var(--font-ui);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.related-posts {
    margin-top: 1.8rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.related-posts h3 {
    margin-top: 0;
    font-size: 1.1rem;
}

.related-posts-list {
    display: grid;
    gap: 0.7rem;
}

.related-post {
    border-left: 3px solid var(--accent-color);
    background: var(--tag-bg);
    padding: 0.65rem 0.75rem;
}

.related-post h4 {
    margin: 0 0 0.3rem;
}

.related-post p {
    margin: 0;
    color: #4a4a44;
    font-size: 0.95rem;
}

footer {
    margin-top: 2.2rem;
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    color: var(--muted-text);
    font-family: var(--font-ui);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

footer p {
    margin: 0.4rem 0;
}

footer a {
    color: var(--muted-text);
}

footer a:hover,
footer a:focus {
    color: var(--heading-color);
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

th,
td {
    border: 1px solid var(--border-color);
    padding: 0.45rem 0.6rem;
}

th {
    font-family: var(--font-ui);
    font-size: 0.78rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

hr {
    border: 0;
    border-top: 1px solid var(--border-color);
    margin: 1.4rem 0;
}

@media (max-width: 760px) {
    html {
        font-size: 17px;
    }

    .container {
        padding: 1.4rem 0.9rem 2.3rem;
    }

    article.post,
    article.page,
    .posts-list article {
        padding: 1.1rem 0.95rem;
    }

    nav {
        gap: 0.45rem 0.7rem;
    }

    nav a,
    .meta,
    .page-info,
    .pagination a {
        letter-spacing: 0.06em;
    }
}