/* ==========================================================================
   sharshi.com — shared site stylesheet
   Warm paper + ink palette, Crimson Text for prose, Inter for UI.
   Full-width shell: the page spans the viewport with fluid gutters,
   and grids grow into the available space.
   ========================================================================== */

:root {
    --bg: #f8fafb;
    --surface: #ffffff;
    --ink: #2b3a41;
    --ink-strong: #1d3640;
    --ink-soft: #52646d;
    --ink-faint: #7f929b;
    --accent: #0e7c8c;
    --accent-deep: #0a5f6c;
    --wash: #edf5f6;
    --wash-deep: #ddecee;
    --line: #e3ebed;
    --line-soft: #eef3f5;
    --card-accent: #a3ced6;
    --shadow: 0 2px 8px rgba(14, 124, 140, 0.06);
    --shadow-lift: 0 6px 20px rgba(14, 124, 140, 0.13);
    --radius: 8px;
    --radius-pill: 999px;
    --gutter: clamp(1.25rem, 4vw, 4rem);
    --font-body: 'Crimson Text', Georgia, serif;
    --font-ui: 'Inter', -apple-system, sans-serif;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 1.0625rem;
    line-height: 1.7;
    color: var(--ink);
    background: var(--bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Full-width shell: every band spans the viewport, gutters are fluid */
.wrap {
    width: 100%;
    padding-inline: var(--gutter);
}

.site-main {
    flex: 1;
    padding-block: clamp(1.5rem, 3vw, 3rem);
}

a {
    color: var(--accent);
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
    border-radius: 2px;
}

img {
    max-width: 100%;
    height: auto;
}

@media (prefers-reduced-motion: no-preference) {
    a,
    .site-nav a,
    .tag-pill,
    .btn,
    .project-card,
    .tag-post-card,
    .series-post-card {
        transition: background-color 0.2s ease, color 0.2s ease,
            border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
    }
}

/* --------------------------------------------------------------------------
   Site header
   -------------------------------------------------------------------------- */

.site-header {
    border-bottom: 1px solid var(--line);
    background: var(--bg);
}

.header-inner {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.5rem 1.5rem;
    padding-block: 1.1rem;
}

.wordmark {
    font-family: var(--font-ui);
    font-weight: 500;
    font-size: 1.05rem;
    letter-spacing: -0.01em;
    color: var(--ink-strong);
    text-decoration: none;
}

.wordmark:hover {
    color: var(--accent);
}

.site-nav {
    display: flex;
    gap: 0.25rem;
}

.site-nav a {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-soft);
    text-decoration: none;
    padding: 0.35rem 0.75rem;
    border-radius: var(--radius-pill);
}

.site-nav a:hover {
    background: var(--wash-deep);
    color: var(--ink-strong);
}

.site-nav a.active {
    background: var(--wash-deep);
    color: var(--accent-deep);
}

/* --------------------------------------------------------------------------
   Site footer
   -------------------------------------------------------------------------- */

.site-footer {
    border-top: 1px solid var(--line);
    margin-top: clamp(2rem, 5vw, 4rem);
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 0.75rem 1.5rem;
    padding-block: 1.5rem;
    font-family: var(--font-ui);
    font-size: 0.85rem;
    color: var(--ink-faint);
}

.footer-nav {
    display: flex;
    gap: 1.25rem;
}

.footer-nav a {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.footer-nav a:hover {
    color: var(--ink-strong);
}

/* --------------------------------------------------------------------------
   Headings & shared text
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
    font-family: var(--font-ui);
    color: var(--ink-strong);
    letter-spacing: -0.01em;
    line-height: 1.25;
}

.section {
    margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
}

.section > h2,
.section-title {
    font-size: clamp(1.4rem, 2.2vw, 1.8rem);
    font-weight: 500;
    border-bottom: 1px solid var(--line);
    padding-bottom: 0.65rem;
    margin-bottom: 1.75rem;
}

/* --------------------------------------------------------------------------
   Breadcrumb
   -------------------------------------------------------------------------- */

.breadcrumb {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    margin-bottom: 2rem;
    color: var(--ink-faint);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.breadcrumb-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}

.breadcrumb-link:hover {
    color: var(--ink-strong);
    text-decoration: underline;
}

.breadcrumb-separator {
    color: var(--card-accent);
}

.breadcrumb-current {
    color: var(--ink-strong);
    font-weight: 600;
}

/* --------------------------------------------------------------------------
   Buttons, pills & badges
   -------------------------------------------------------------------------- */

.btn {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--accent);
    text-decoration: none;
    display: inline-block;
    padding: 0.6rem 1.25rem;
    background: var(--wash-deep);
    border-radius: 6px;
    border: 1px solid transparent;
}

.btn:hover {
    background: #cfe4e7;
    color: var(--ink-strong);
}

.btn.primary {
    background: var(--accent);
    color: #fff;
}

.btn.primary:hover {
    background: var(--accent-deep);
    color: #fff;
}

.tag-pill,
.tech-tag,
.tech-tag-small,
.tech-tag-post,
.tag-link,
.tag {
    font-family: var(--font-ui);
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent-deep);
    background: var(--wash);
    border: 1px solid var(--wash-deep);
    border-radius: var(--radius-pill);
    padding: 0.15rem 0.6rem;
    text-decoration: none;
    display: inline-block;
    line-height: 1.6;
}

a.tag-pill:hover,
a.tech-tag:hover,
a.tech-tag-small:hover,
a.tech-tag-post:hover,
a.tag-link:hover {
    background: var(--wash-deep);
    color: var(--ink-strong);
}

.tag-link.current-tag {
    background: var(--accent);
    border-color: var(--accent);
    color: #fff;
}

.tech-tag.more {
    color: var(--ink-faint);
}

.post-type,
.post-category,
.post-series {
    font-family: var(--font-ui);
    background: var(--wash-deep);
    color: var(--accent);
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-pill);
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-decoration: none;
    display: inline-block;
    line-height: 1.7;
}

.post-series,
.post-type.series {
    background: var(--wash);
    color: var(--accent-deep);
    border: 1px solid var(--wash-deep);
    text-transform: none;
    letter-spacing: 0;
}

a.post-type:hover {
    background: #cfe4e7;
}

.read-more,
.view-series {
    font-family: var(--font-ui);
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    padding: 0.5rem 1rem;
    background: var(--wash-deep);
    border-radius: 6px;
    display: inline-block;
}

.read-more:hover,
.view-series:hover {
    background: #cfe4e7;
    color: var(--ink-strong);
}

/* --------------------------------------------------------------------------
   Post list (home + /posts/)
   -------------------------------------------------------------------------- */

.posts-header {
    margin-bottom: 2rem;
}

.posts-title {
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    font-weight: 400;
}

.site-posts {
    display: flex;
    flex-direction: column;
}

.site-post {
    padding: 1.25rem 0;
    border-bottom: 1px solid var(--line-soft);
}

.site-post:last-child {
    border-bottom: none;
}

.site-post h3 {
    font-size: 1.2rem;
    font-weight: 500;
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
}

.site-post h3 a {
    color: var(--ink-strong);
    text-decoration: none;
    flex: 1;
}

.site-post h3 a:hover {
    color: var(--accent);
}

.post-date-inline {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.8rem;
    font-weight: 400;
    white-space: nowrap;
}

.post-meta-line {
    font-family: var(--font-ui);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    margin-top: 0.35rem;
    gap: 0.5rem 1rem;
}

.post-excerpt-inline {
    font-family: var(--font-body);
    color: var(--ink-soft);
    font-size: 1rem;
    flex: 1;
    min-width: 200px;
}

.tags-section {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.tech-tags-inline {
    display: flex;
    gap: 0.35rem;
    flex-wrap: wrap;
}

.posts-footer-links {
    display: flex;
    gap: 0.75rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 2rem;
}

/* --------------------------------------------------------------------------
   Cards (projects, tag pages, series pages)
   One card language: surface, hairline border, lift on hover.
   -------------------------------------------------------------------------- */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card,
.tag-post-card,
.series-post-card,
.tag-group,
.series-group {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.5rem;
    box-shadow: var(--shadow);
}

.project-card:hover,
.tag-post-card:hover,
.series-post-card:hover {
    box-shadow: var(--shadow-lift);
    transform: translateY(-2px);
    border-color: var(--card-accent);
}

.project-card {
    display: flex;
    flex-direction: column;
}

.project-header {
    margin-bottom: 0.75rem;
}

.project-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
}

.project-card h3 a {
    color: var(--ink-strong);
    text-decoration: none;
}

.project-card h3 a:hover {
    color: var(--accent);
}

.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.project-description {
    color: var(--ink-soft);
    line-height: 1.6;
    margin-bottom: 1.25rem;
    flex: 1;
}

.project-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-link {
    font-family: var(--font-ui);
    font-size: 0.82rem;
    font-weight: 500;
    padding: 0.45rem 0.9rem;
    border-radius: 6px;
    text-decoration: none;
}

.project-link.primary {
    background: var(--accent);
    color: #fff;
}

.project-link.primary:hover {
    background: var(--accent-deep);
}

.project-link.external {
    background: var(--wash-deep);
    color: var(--accent);
    border: 1px solid var(--line);
}

.project-link.external:hover {
    background: #cfe4e7;
}

/* --------------------------------------------------------------------------
   Home
   -------------------------------------------------------------------------- */

.hero {
    padding-block: clamp(1.5rem, 4vw, 3.5rem);
    margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
    border-bottom: 1px solid var(--line);
}

.hero h1 {
    font-size: clamp(2.2rem, 5vw, 3.4rem);
    font-weight: 300;
    letter-spacing: -0.02em;
    margin-bottom: 1.25rem;
}

.bio {
    font-size: clamp(1.1rem, 1.4vw, 1.25rem);
    line-height: 1.8;
    color: var(--ink-strong);
}

.bio p {
    margin-bottom: 1rem;
}

.bio p:last-child {
    margin-bottom: 0;
}

.contact {
    text-align: center;
    background: var(--surface);
    border: 1px solid var(--line);
    padding: 2.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.contact h2 {
    border: none;
    padding: 0;
    margin-bottom: 1.25rem;
}

.contact a {
    margin: 0.25rem 0.5rem;
}

/* --------------------------------------------------------------------------
   Single post
   -------------------------------------------------------------------------- */

.post-container .post-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
}

.post-container .post-title {
    font-size: clamp(1.9rem, 3.5vw, 2.8rem);
    font-weight: 500;
    margin-bottom: 0.5rem;
}

.post-container .post-date {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.9rem;
}

.series-info {
    margin-top: 0.75rem;
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.series-label {
    color: var(--ink-faint);
    margin-right: 0.5rem;
}

.series-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    padding: 0.2rem 0.6rem;
    background: var(--wash);
    border: 1px solid var(--wash-deep);
    border-radius: var(--radius-pill);
}

.series-link:hover {
    background: var(--wash-deep);
}

.post-content {
    font-size: 1.125rem;
}

/* Posts open with a markdown H1 that repeats the page title — hide the duplicate */
.post-content > h1:first-child {
    display: none;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    margin-top: 1.6em;
    margin-bottom: 0.7em;
}

.post-content p,
.post-content ul,
.post-content ol {
    margin-bottom: 1.2em;
}

.post-content ul,
.post-content ol {
    padding-left: 1.5em;
}

.post-content a {
    color: var(--accent);
}

.post-content a:hover {
    color: var(--ink-strong);
}

.post-content blockquote {
    border-left: 3px solid var(--card-accent);
    padding-left: 1.25rem;
    margin: 1.5rem 0;
    font-style: italic;
    color: var(--ink-soft);
}

.post-content code {
    background: var(--wash-deep);
    padding: 0.1em 0.35em;
    border-radius: 3px;
    font-family: ui-monospace, 'SF Mono', Menlo, monospace;
    font-size: 0.85em;
}

.post-content pre {
    background: var(--wash-deep);
    padding: 1rem 1.25rem;
    border-radius: 6px;
    overflow-x: auto;
    margin-bottom: 1.2em;
    line-height: 1.5;
}

.post-content pre code {
    background: none;
    padding: 0;
}

.post-content img {
    border-radius: var(--radius);
}

/* Project meta box on project posts */
.project-meta {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 1.25rem;
    margin-top: 1.25rem;
    text-align: left;
}

.tech-stack-post {
    margin-bottom: 0.9rem;
}

.tech-stack-post strong {
    font-family: var(--font-ui);
    font-size: 0.9rem;
    color: var(--ink-strong);
    margin-right: 0.5rem;
}

.tech-tag-post {
    margin: 0 0.3rem 0.3rem 0;
}

.project-links-post {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.project-link-post {
    font-family: var(--font-ui);
    font-size: 0.85rem;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 6px;
    text-decoration: none;
    background: var(--accent);
    color: #fff;
}

.project-link-post:hover {
    background: var(--accent-deep);
}

/* In-post series navigation */
.series-nav {
    margin-top: 3rem;
    padding: 1.75rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.series-nav h3 {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.series-posts-nav {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    margin-bottom: 1.25rem;
}

.series-post-nav {
    color: var(--accent);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: 6px;
}

.series-post-nav:hover {
    background: var(--wash);
}

.current-post {
    color: var(--ink-strong);
    font-weight: 600;
    padding: 0.4rem 0.75rem;
    background: var(--wash-deep);
    border-radius: 6px;
}

/* --------------------------------------------------------------------------
   Tag & series listing pages (headers + card stacks)
   -------------------------------------------------------------------------- */

.tag-header,
.series-header {
    margin-bottom: 2.5rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
}

.tag-header h1,
.series-header h1 {
    font-size: clamp(1.9rem, 3.5vw, 2.6rem);
    font-weight: 400;
    margin-bottom: 0.5rem;
}

.tag-count,
.series-count {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.9rem;
}

.series-description {
    font-size: 1.15rem;
    color: var(--ink-soft);
    margin-bottom: 0.75rem;
}

/* Card stacks grow into the full width as a grid */
.tag-page .tag-posts,
.series-page .series-posts {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.tag-post-card .post-header,
.series-post-card .post-header {
    margin-bottom: 0.9rem;
}

.tag-post-card .post-header h2,
.series-post-card .post-header h2 {
    font-size: 1.25rem;
    font-weight: 500;
    margin-bottom: 0.35rem;
}

.tag-post-card .post-header h2 a,
.series-post-card .post-header h2 a {
    color: var(--ink-strong);
    text-decoration: none;
}

.tag-post-card .post-header h2 a:hover,
.series-post-card .post-header h2 a:hover {
    color: var(--accent);
}

.tag-post-card .post-date,
.series-post-card .post-date {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.82rem;
}

.tag-post-card .post-excerpt,
.series-post-card .post-excerpt {
    color: var(--ink-soft);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.tag-post-card .post-meta,
.series-post-card .post-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem;
}

.series-post-card .series-number {
    font-family: var(--font-ui);
    color: var(--accent);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    background: var(--wash);
    border: 1px solid var(--wash-deep);
    padding: 0.15rem 0.6rem;
    border-radius: var(--radius-pill);
    display: inline-block;
    margin-bottom: 0.6rem;
}

.no-posts {
    color: var(--ink-faint);
    font-style: italic;
    font-size: 1.1rem;
}

/* --------------------------------------------------------------------------
   Tags index (/tags/)
   -------------------------------------------------------------------------- */

.tags-index h2,
.series-index h2 {
    font-size: clamp(1.6rem, 2.5vw, 2.1rem);
    font-weight: 400;
    margin-bottom: 1.75rem;
}

.tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-bottom: 3rem;
}

.tag-cloud-item {
    font-family: var(--font-ui);
    background: var(--surface);
    color: var(--accent-deep);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-pill);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.88rem;
    border: 1px solid var(--line);
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.tag-cloud-item:hover {
    background: var(--wash-deep);
    border-color: var(--card-accent);
}

.tag-cloud-item .tag-count {
    color: var(--ink-faint);
    font-size: 0.82em;
}

.tags-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.tag-group h3 {
    font-size: 1.15rem;
    font-weight: 500;
    margin-bottom: 0.9rem;
}

.tag-title-link,
.series-title-link {
    color: var(--ink-strong);
    text-decoration: none;
}

.tag-title-link:hover,
.series-title-link:hover {
    color: var(--accent);
}

.tag-group .tag-posts {
    display: flex;
    flex-direction: column;
}

.tag-post {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    gap: 1rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--line-soft);
}

.tag-post:last-child {
    border-bottom: none;
}

.tag-post a {
    color: var(--ink-strong);
    text-decoration: none;
    flex: 1;
    font-weight: 500;
    line-height: 1.4;
}

.tag-post a:hover {
    color: var(--accent);
}

.tag-post .post-date {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.78rem;
    white-space: nowrap;
}

.tag-post-more {
    margin-top: 0.75rem;
}

.tag-post-more a {
    font-family: var(--font-ui);
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.85rem;
}

.tag-post-more a:hover {
    text-decoration: underline;
}

/* --------------------------------------------------------------------------
   Series index (/series/)
   -------------------------------------------------------------------------- */

.series-index-groups {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 1.5rem;
}

.series-group h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: 1rem;
}

.series-group .series-posts {
    display: flex;
    flex-direction: column;
}

.series-post {
    display: flex;
    align-items: baseline;
    gap: 0.75rem;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--line-soft);
}

.series-post:last-child {
    border-bottom: none;
}

.series-post .series-number {
    font-family: var(--font-ui);
    font-weight: 600;
    font-size: 0.85rem;
    color: var(--accent);
    min-width: 1.5rem;
}

.series-post a {
    color: var(--ink-strong);
    text-decoration: none;
    flex: 1;
    font-weight: 500;
}

.series-post a:hover {
    color: var(--accent);
}

.series-post .post-date {
    font-family: var(--font-ui);
    color: var(--ink-faint);
    font-size: 0.78rem;
    white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Pagination
   -------------------------------------------------------------------------- */

.pagination {
    text-align: center;
    margin-top: 2.5rem;
    font-family: var(--font-ui);
    font-size: 0.9rem;
}

.pagination a,
.pagination span {
    padding: 0.5rem 1rem;
    margin: 0 0.2rem;
    text-decoration: none;
    color: var(--accent);
    background: var(--wash-deep);
    border-radius: 6px;
    display: inline-block;
}

.pagination a:hover {
    background: #cfe4e7;
}

.pagination .current {
    font-weight: 600;
    background: var(--accent);
    color: #fff;
}

.pagination .disabled {
    color: var(--card-accent);
    background: var(--wash);
    pointer-events: none;
}

/* --------------------------------------------------------------------------
   Small screens
   -------------------------------------------------------------------------- */

@media (max-width: 640px) {
    .site-post h3,
    .post-meta-line,
    .tag-post,
    .series-post {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.25rem;
    }

    .footer-inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .contact {
        padding: 1.5rem;
    }
}