/*
 * FreeBSD Theme for BSSG
 * Recognizable FreeBSD-inspired look using two reds + black and the orb motif.
 */

:root {
    --freebsd-red-1: #c61f2b;
    --freebsd-red-2: #9b1a22;
    --freebsd-black: #101112;
    --freebsd-charcoal: #1a1d1f;
    --paper: #fcfcfc;
    --paper-2: #f4f5f6;
    --text: #1d1f22;
    --muted: #5a6169;
    --border: #d5d9de;
    --link: #a3151f;
    --link-hover: #7f0f18;
    --tag-bg: #f8e7e9;
    --tag-text: #7f141d;
    --quote-bg: #f6f7f8;
    --code-bg: #f2f4f6;
    --radius: 8px;
    --shadow: 0 12px 28px rgba(0, 0, 0, 0.25);
    --content-width: 920px;
    --font-body: "Roboto", "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Montserrat", "Arial Narrow", "Trebuchet MS", 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: 17px;
}

body {
    margin: 0;
    color: var(--text);
    font-family: var(--font-body);
    line-height: 1.7;
    background:
        radial-gradient(circle at 80% 10%, rgba(198, 31, 43, 0.22) 0, transparent 32%),
        linear-gradient(180deg, #1b1d20 0%, #0f1011 100%);
}

::selection {
    background: #f0c8cc;
    color: #1a1a1a;
}

.container {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: 0 1.25rem 2.7rem;
    background: linear-gradient(180deg, #ffffff 0%, var(--paper) 100%);
    border-left: 1px solid #3c4146;
    border-right: 1px solid #3c4146;
    box-shadow: var(--shadow);
    min-height: 100vh;
}

header {
    margin: 0 -1.25rem 2rem;
    padding: 1.1rem 1.25rem 1rem;
    background:
        linear-gradient(135deg, rgba(198, 31, 43, 0.12) 0 14%, transparent 15%),
        linear-gradient(180deg, #fefefe 0%, #ebedf0 100%);
    border-top: 6px solid var(--freebsd-red-1);
    border-bottom: 1px solid #c8cfd6;
    position: relative;
}

header::before {
    content: "FreeBSD: The Power To Serve";
    position: absolute;
    top: 12px;
    right: 18px;
    background: linear-gradient(180deg, #c42935 0%, #981b24 100%);
    color: #fff;
    border: 1px solid #7f141d;
    border-radius: 4px;
    padding: 0.16rem 0.56rem;
    font-family: var(--font-mono);
    font-size: 0.58rem;
    font-weight: 700;
    letter-spacing: 0.01em;
    text-transform: none;
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.22);
}

header::after {
    content: "";
    position: absolute;
    inset: auto 0 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--freebsd-red-1), transparent);
}

.site-title,
header h1 {
    margin: 0;
    color: var(--freebsd-black);
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: clamp(1.9rem, 3.8vw, 2.75rem);
    letter-spacing: 0.03em;
    text-transform: uppercase;
    line-height: 1.2;
}

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

.site-title a:hover,
.site-title a:focus {
    color: var(--freebsd-red-2);
}

header p {
    margin: 0.42rem 0 0;
    color: #4f5660;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

nav {
    margin-top: 0.95rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

nav a {
    display: inline-block;
    color: #eef1f4;
    background: linear-gradient(180deg, #2c3035 0%, #1c1f23 100%);
    border: 1px solid #4b5158;
    border-bottom-color: #7a8796;
    border-radius: 5px;
    padding: 0.26rem 0.6rem;
    text-decoration: none;
    font-size: 0.73rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.07em;
    transition: transform 0.16s ease, background-color 0.16s ease;
}

nav a:hover,
nav a:focus {
    background: linear-gradient(180deg, #b12430 0%, #8f1b24 100%);
    border-color: #7f1a23;
    color: #fff;
    transform: translateY(-1px);
}

main {
    min-height: 62vh;
}

article {
    margin-bottom: 1.45rem;
}

article.post,
article.page,
.posts-list article {
    background: var(--paper);
    border: 1px solid var(--border);
    border-left: 5px solid var(--freebsd-red-1);
    border-radius: var(--radius);
    padding: 1.2rem 1rem 1rem;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    color: #141619;
    font-family: var(--font-heading);
    margin: 1.1rem 0 0.7rem;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

h1 { font-size: clamp(1.75rem, 3.2vw, 2.25rem); }
h2 { font-size: clamp(1.4rem, 2.6vw, 1.8rem); }
h3 { font-size: clamp(1.16rem, 2vw, 1.42rem); }

p,
ul,
ol {
    margin-top: 0;
    margin-bottom: 0.95rem;
}

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

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

.page-meta {
    margin-bottom: 0.75rem;
}

.meta {
    margin: 0;
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.74rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.reading-time {
    margin-top: 0.26rem;
}

.summary {
    margin-top: 0.75rem;
    color: #3c4249;
}

.post-content {
    margin-top: 0.65rem;
}

.featured-image,
.index-image,
.tag-image,
.archive-image,
.author-image {
    margin: 0.95rem 0;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
    border: 1px solid #b9c1ca;
}

.image-caption,
figcaption {
    margin-top: 0.35rem;
    color: #626a73;
    font-size: 0.78rem;
    font-style: italic;
}

blockquote {
    margin: 1rem 0;
    padding: 0.7rem 0.85rem;
    border-left: 4px solid var(--freebsd-red-1);
    background: var(--quote-bg);
    color: #2e343b;
}

pre,
code {
    font-family: var(--font-mono);
    font-size: 0.84rem;
}

code {
    background: var(--code-bg);
    border: 1px solid #d8dde3;
    padding: 0.08rem 0.28rem;
    border-radius: 3px;
}

pre {
    background: var(--code-bg);
    border: 1px solid #d3d9df;
    border-radius: 6px;
    padding: 0.8rem;
    overflow-x: auto;
}

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

hr {
    border: 0;
    border-top: 1px solid #d0d6dd;
    margin: 1.15rem 0;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.9rem;
}

.tags a,
.tags-list a {
    display: inline-block;
    text-decoration: none;
    color: var(--tag-text);
    background: var(--tag-bg);
    border: 1px solid #debec2;
    border-radius: 999px;
    padding: 0.18rem 0.52rem;
    font-family: var(--font-mono);
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.tags a:hover,
.tags a:focus,
.tags-list a:hover,
.tags-list a:focus {
    background: #f2d4d8;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
}

.tag-count {
    color: #6e5d60;
}

.posts-list article + article {
    margin-top: 0.85rem;
}

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

.pagination {
    margin-top: 1.25rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.45rem;
}

.pagination a {
    display: inline-block;
    background: #f0f3f6;
    color: #1f252c;
    border: 1px solid #c5cdd5;
    border-radius: 5px;
    text-decoration: none;
    padding: 0.22rem 0.62rem;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.pagination a:hover,
.pagination a:focus {
    color: #fff;
    background: linear-gradient(180deg, #ba2733 0%, #931b25 100%);
    border-color: #801820;
}

.page-info {
    color: var(--muted);
    font-family: var(--font-mono);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

.related-posts {
    margin-top: 1.35rem;
    padding-top: 0.85rem;
    border-top: 1px dashed #bcc5ce;
}

.related-posts h3 {
    margin-top: 0;
    font-size: 1.05rem;
    color: #1f252b;
}

.related-posts-list {
    display: grid;
    gap: 0.62rem;
}

.related-post {
    border: 1px solid #cfd6dd;
    border-left: 4px solid var(--freebsd-red-1);
    background: #f8fafc;
    border-radius: 5px;
    padding: 0.55rem 0.66rem;
}

.related-post h4 {
    margin: 0 0 0.22rem;
    font-size: 0.95rem;
}

.related-post p {
    margin: 0;
    color: #4b525a;
    font-size: 0.9rem;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 0.92rem 0;
}

th,
td {
    border: 1px solid #d2d9e0;
    padding: 0.4rem 0.52rem;
}

th {
    background: #e9edf2;
    font-family: var(--font-mono);
    font-size: 0.73rem;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

footer {
    margin-top: 1.85rem;
    padding: 0.9rem 0 0.1rem;
    border-top: 2px solid #d1d7de;
    color: #525861;
    font-family: var(--font-mono);
    font-size: 0.71rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

footer p {
    margin: 0.33rem 0;
}

footer a {
    color: var(--link);
}

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

@media (max-width: 840px) {
    .container {
        padding: 0 0.82rem 2rem;
    }

    header {
        margin: 0 -0.82rem 1.5rem;
        padding: 0.92rem 0.82rem 0.82rem;
    }

    nav {
        padding-right: 0;
    }

    header::before {
        top: 10px;
        right: 10px;
        padding: 0.12rem 0.42rem;
        font-size: 0.5rem;
        letter-spacing: 0;
    }

    article.post,
    article.page,
    .posts-list article {
        padding: 0.95rem 0.8rem 0.82rem;
    }

    nav a,
    .meta,
    .page-info,
    .pagination a {
        letter-spacing: 0.02em;
    }
}