:root {
    --bg-page: #edf1ec;
    --bg-board: #f8faf6;
    --bg-panel: #ffffff;
    --bg-soft: #eef4ee;
    --bg-deep: #12343b;
    --bg-deep-2: #214b53;
    --text-strong: #163038;
    --text-body: #35545b;
    --text-muted: #6c878a;
    --line-soft: rgba(22, 48, 56, 0.12);
    --line-strong: rgba(18, 52, 59, 0.18);
    --accent: #0d7284;
    --accent-2: #d99a3d;
    --accent-3: #7d8f69;
    --shadow-lg: 0 24px 60px rgba(18, 52, 59, 0.14);
    --shadow-md: 0 14px 30px rgba(18, 52, 59, 0.08);
    --radius-xl: 30px;
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    --max-width: 1180px;
    --nav-height: 72px;
    --font-sans: "Outfit", -apple-system, BlinkMacSystemFont, sans-serif;
    --font-serif: "Noto Serif SC", Georgia, serif;
    --font-mono: "JetBrains Mono", monospace;
    --body-background:
        radial-gradient(circle at top left, rgba(13, 114, 132, 0.08), transparent 28%),
        radial-gradient(circle at top right, rgba(217, 154, 61, 0.12), transparent 20%),
        linear-gradient(180deg, #e8efe8 0%, var(--bg-page) 100%);
    --loader-background:
        radial-gradient(circle at 20% 20%, rgba(13, 114, 132, 0.18), transparent 28%),
        radial-gradient(circle at 80% 18%, rgba(217, 154, 61, 0.18), transparent 20%),
        linear-gradient(180deg, rgba(237, 241, 236, 0.98), rgba(248, 250, 246, 0.98));
    --loader-panel-bg: rgba(255, 255, 255, 0.72);
    --loader-panel-border: rgba(22, 48, 56, 0.08);
    --loader-track-bg: rgba(18, 52, 59, 0.08);
    --navbar-bg: rgba(248, 250, 246, 0.7);
    --navbar-bg-scrolled: rgba(248, 250, 246, 0.9);
    --mobile-menu-bg: rgba(248, 250, 246, 0.96);
    --panel-bg: rgba(248, 250, 246, 0.88);
    --post-shell-bg: rgba(248, 250, 246, 0.9);
    --theme-btn-bg: rgba(255, 255, 255, 0.78);
    --theme-btn-active-bg: var(--text-strong);
    --theme-btn-active-text: #ffffff;
    --side-link-bg: var(--text-strong);
    --side-link-text: #ffffff;
    --button-soft-bg: #ffffff;
    --button-soft-text: var(--text-strong);
    --input-bg: #ffffff;
    --input-text: var(--text-strong);
    --input-placeholder: rgba(22, 48, 56, 0.56);
    --filter-chip-bg: #ffffff;
    --filter-chip-text: var(--text-body);
    --filter-chip-border: var(--line-soft);
}

html[data-theme="dark"] {
    --bg-page: #11181c;
    --bg-board: #172126;
    --bg-panel: #1b262c;
    --bg-soft: #203038;
    --text-strong: #eef6f4;
    --text-body: #c3d1cd;
    --text-muted: #8fa5a0;
    --line-soft: rgba(225, 239, 235, 0.1);
    --line-strong: rgba(225, 239, 235, 0.18);
    --accent: #58c4d5;
    --accent-2: #f0b35b;
    --accent-3: #9fb886;
    --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.34);
    --shadow-md: 0 14px 30px rgba(0, 0, 0, 0.26);
    --body-background:
        radial-gradient(circle at top left, rgba(88, 196, 213, 0.12), transparent 28%),
        radial-gradient(circle at top right, rgba(240, 179, 91, 0.12), transparent 20%),
        linear-gradient(180deg, #0f171b 0%, var(--bg-page) 100%);
    --loader-background:
        radial-gradient(circle at 20% 20%, rgba(88, 196, 213, 0.16), transparent 28%),
        radial-gradient(circle at 80% 18%, rgba(240, 179, 91, 0.14), transparent 20%),
        linear-gradient(180deg, rgba(15, 23, 27, 0.98), rgba(17, 24, 28, 0.98));
    --loader-panel-bg: rgba(27, 38, 44, 0.82);
    --loader-panel-border: rgba(225, 239, 235, 0.08);
    --loader-track-bg: rgba(225, 239, 235, 0.08);
    --navbar-bg: rgba(20, 29, 34, 0.72);
    --navbar-bg-scrolled: rgba(20, 29, 34, 0.92);
    --mobile-menu-bg: rgba(20, 29, 34, 0.96);
    --panel-bg: rgba(23, 33, 38, 0.9);
    --post-shell-bg: rgba(23, 33, 38, 0.92);
    --theme-btn-bg: rgba(255, 255, 255, 0.04);
    --theme-btn-active-bg: var(--accent);
    --theme-btn-active-text: #0d1519;
    --side-link-bg: #eef6f4;
    --side-link-text: #183038;
    --button-soft-bg: #eef6f4;
    --button-soft-text: #183038;
    --input-bg: #11191d;
    --input-text: #eef6f4;
    --input-placeholder: rgba(238, 246, 244, 0.42);
    --filter-chip-bg: #eef6f4;
    --filter-chip-text: #183038;
    --filter-chip-border: rgba(255, 255, 255, 0.08);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    min-height: 100vh;
    background: var(--body-background);
    color: var(--text-body);
    font-family: var(--font-sans);
    line-height: 1.7;
    transition: background 220ms ease, color 220ms ease;
}

body.loading {
    overflow: hidden;
}

a {
    color: inherit;
    text-decoration: none;
}

img {
    max-width: 100%;
    display: block;
}

button,
input {
    font: inherit;
}

::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-thumb {
    background: rgba(18, 52, 59, 0.25);
    border-radius: 999px;
}

.site-loader {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    background: var(--loader-background);
    transition: opacity 420ms ease, visibility 420ms ease;
}

.site-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader-panel {
    width: min(520px, 100%);
    padding: 34px 30px 28px;
    border-radius: 32px;
    border: 1px solid var(--loader-panel-border);
    background: var(--loader-panel-bg);
    box-shadow: 0 26px 70px rgba(18, 52, 59, 0.14);
    backdrop-filter: blur(16px);
}

.loader-mark {
    margin-bottom: 18px;
    color: var(--text-strong);
    font-family: var(--font-serif);
    font-size: clamp(2rem, 6vw, 3.6rem);
    font-weight: 700;
    letter-spacing: 0.08em;
}

.loader-track {
    position: relative;
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: var(--loader-track-bg);
}

.loader-bar {
    position: absolute;
    inset: 0 auto 0 0;
    width: 38%;
    border-radius: inherit;
    background: linear-gradient(90deg, var(--accent), #1ea2b0, var(--accent-2));
    animation: loader-slide 1.25s cubic-bezier(0.65, 0.05, 0.36, 1) infinite;
}

.loader-text {
    margin: 16px 0 0;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.88rem;
    letter-spacing: 0.04em;
}

@keyframes loader-slide {
    0% {
        transform: translateX(-115%);
    }
    55% {
        transform: translateX(145%);
    }
    100% {
        transform: translateX(145%);
    }
}

.navbar {
    position: fixed;
    inset: 0 0 auto;
    height: var(--nav-height);
    z-index: 1000;
    background: var(--navbar-bg);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid transparent;
    transition: background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.navbar.scrolled {
    background: var(--navbar-bg-scrolled);
    border-color: var(--line-soft);
    box-shadow: 0 6px 20px rgba(18, 52, 59, 0.06);
}

.nav-container {
    max-width: var(--max-width);
    height: 100%;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-weight: 800;
    letter-spacing: 0.08em;
    color: var(--text-strong);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.theme-switcher {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: var(--theme-btn-bg);
}

.theme-btn {
    min-width: 36px;
    height: 32px;
    padding: 0 10px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--text-muted);
    cursor: pointer;
    transition: background 160ms ease, color 160ms ease, transform 160ms ease;
}

.theme-btn:hover {
    transform: translateY(-1px);
    color: var(--text-strong);
}

.theme-btn.active {
    background: var(--theme-btn-active-bg);
    color: var(--theme-btn-active-text);
}

.nav-link,
.mobile-link {
    color: var(--text-muted);
    transition: color 160ms ease;
}

.nav-link.active,
.nav-link:hover,
.mobile-link:hover {
    color: var(--accent);
}

.nav-toggle {
    display: none;
    padding: 0;
    border: 0;
    background: none;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    border-radius: 999px;
    background: var(--text-strong);
}

.mobile-menu {
    position: fixed;
    top: var(--nav-height);
    inset-inline: 0;
    display: none;
    flex-direction: column;
    gap: 14px;
    padding: 20px 24px;
    background: var(--mobile-menu-bg);
    border-bottom: 1px solid var(--line-soft);
    z-index: 999;
}

.theme-switcher-mobile {
    justify-content: flex-start;
    margin-top: 6px;
}

.mobile-menu.open {
    display: flex;
}

.page {
    display: none;
}

.page.active {
    display: block;
}

.banner-shell {
    position: relative;
    margin-top: var(--nav-height);
    min-height: 70vh;
    background:
        linear-gradient(135deg, rgba(10, 60, 70, 0.9), rgba(27, 94, 106, 0.78)),
        radial-gradient(circle at top right, rgba(217, 154, 61, 0.35), transparent 24%);
    overflow: hidden;
}

.home-banner {
    min-height: calc(100vh - var(--nav-height));
    background: url("assets/home-bg.png");
    background-size: cover;
    background-position: center 34%;
}

.compact-banner {
    min-height: auto;
    background:
        linear-gradient(180deg, rgba(18, 28, 33, 0.96), rgba(18, 28, 33, 0.92)),
        radial-gradient(circle at top right, rgba(88, 196, 213, 0.12), transparent 24%);
}

.banner-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(transparent 0%, rgba(18, 52, 59, 0.15) 55%, rgba(18, 52, 59, 0.35) 100%),
        radial-gradient(circle at 18% 22%, rgba(255, 255, 255, 0.08), transparent 18%);
}

.banner-inner {
    position: relative;
    z-index: 1;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 92px 24px 140px;
    color: #f4fbfb;
}

.compact-banner .banner-inner {
    padding-top: 28px;
    padding-bottom: 26px;
}

.compact-banner .banner-title {
    font-size: clamp(1.7rem, 3vw, 2.35rem);
    max-width: 620px;
}

.compact-banner .banner-subtitle {
    margin-top: 8px;
    max-width: 620px;
    color: rgba(244, 251, 251, 0.68);
    font-size: 0.92rem;
}

.compact-banner .banner-kicker {
    margin-bottom: 8px;
    color: rgba(244, 251, 251, 0.54);
}

.banner-kicker {
    margin: 0 0 18px;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: rgba(244, 251, 251, 0.72);
}

.banner-title {
    max-width: 840px;
    margin: 0;
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 5vw, 4.4rem);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.banner-subtitle {
    max-width: 660px;
    margin: 20px 0 0;
    color: rgba(244, 251, 251, 0.8);
    font-size: 1.05rem;
    line-height: 1.8;
}

.banner-subtitle strong {
    color: #ffffff;
    font-weight: 700;
}

.banner-subtitle em {
    font-style: italic;
    color: rgba(255, 255, 255, 0.92);
}

.banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-top: 30px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 48px;
    padding: 0 22px;
    border-radius: 999px;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: white;
    background: linear-gradient(135deg, var(--accent), #16899b);
    box-shadow: 0 16px 24px rgba(13, 114, 132, 0.24);
}

.btn-secondary {
    color: white;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.24);
}

.board-shell {
    max-width: var(--max-width);
    margin: -58px auto 0;
    padding: 0 24px 72px;
    position: relative;
    z-index: 2;
}

.board-shell-blog {
    margin-top: 0;
    padding-top: 22px;
    max-width: 1040px;
}

.board-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 320px;
    gap: 24px;
    align-items: start;
}

.blog-page-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    max-width: 920px;
    margin: 0 auto;
    gap: 24px;
    align-items: start;
}

.blog-page-grid.reading-mode {
    grid-template-columns: minmax(0, 1fr);
}

.blog-page-grid .content-column {
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
}

.blog-page-grid.reading-mode .content-column {
    max-width: 920px;
    width: 100%;
    margin: 0 auto;
}

.content-column,
.sidebar-column {
    min-width: 0;
}

.sidebar-column {
    position: sticky;
    top: calc(var(--nav-height) + 18px);
}

.panel {
    background: var(--panel-bg);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 22px;
}

.panel + .panel,
.panel + .blog-list,
.blog-list + .post-view,
.content-column > .panel,
.content-column > .blog-list,
.content-column > .post-view,
.sidebar-column > .panel {
    margin-bottom: 24px;
}

.section-heading {
    margin-bottom: 16px;
}

.section-heading-inline {
    display: flex;
    align-items: end;
    justify-content: space-between;
    gap: 20px;
}

.section-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.section-heading h1,
.section-heading h2,
.subpage-header h1,
.subpage-header h2,
.side-card h2,
.about-panel h2,
.project-card h2 {
    margin: 0;
    font-family: var(--font-serif);
    color: var(--text-strong);
    line-height: 1.25;
}

.section-heading h2 {
    font-size: 2rem;
}

.filter-panel .section-heading h2,
.side-card h2 {
    font-size: 1.5rem;
}

.filter-panel .section-heading h2 {
    font-size: 1.2rem;
    line-height: 1.15;
}

.section-link {
    color: var(--accent);
    white-space: nowrap;
}

.intro-copy p,
.side-card p,
.about-panel p,
.project-card p {
    margin: 0 0 14px;
}

.featured-posts,
.blog-list {
    display: grid;
    gap: 18px;
}

.post-card-link {
    display: block;
}

.post-card {
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 20px;
    padding: 18px;
    background: var(--bg-panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 24px rgba(18, 52, 59, 0.05);
    transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.post-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--line-strong);
}

.post-card-cover {
    min-height: 134px;
    border-radius: var(--radius-md);
    padding: 18px;
    display: flex;
    align-items: end;
    justify-content: space-between;
    color: white;
    font-weight: 700;
    letter-spacing: 0.06em;
    background: linear-gradient(135deg, #0f5865, #1792a1);
}

.tone-amber {
    background: linear-gradient(135deg, #9b5e19, #d99a3d);
}

.tone-slate {
    background: linear-gradient(135deg, #405763, #738b96);
}

.post-card-body {
    min-width: 0;
}

.post-card-meta,
.post-meta-head {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 14px;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.88rem;
}

.post-card-category {
    padding: 4px 10px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--accent);
}

.post-card-title {
    margin: 10px 0 8px;
    font-size: 1.26rem;
    line-height: 1.35;
    color: var(--text-strong);
}

.post-card-summary {
    margin: 0 0 10px;
    color: var(--text-body);
}

.post-card-tags,
.tag-cloud,
.project-tags,
.side-meta,
.side-links {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.profile-card .side-meta {
    margin-top: 8px;
    margin-bottom: 8px;
}

.profile-card .side-links {
    margin-top: 0;
}

.post-tag,
.tag-cloud button,
.project-tags span,
.side-meta span {
    padding: 6px 12px;
    border-radius: 999px;
    background: var(--bg-soft);
    color: var(--text-body);
    border: 1px solid rgba(18, 52, 59, 0.08);
    font-size: 0.85rem;
}

.post-tag,
.post-card-category.is-link,
.taxonomy-item-link,
.tag-cloud-link {
    transition: transform 160ms ease, border-color 160ms ease, color 160ms ease, background 160ms ease;
}

.post-tag:hover,
.post-card-category.is-link:hover,
.taxonomy-item-link:hover,
.tag-cloud-link:hover {
    transform: translateY(-1px);
    border-color: rgba(13, 114, 132, 0.22);
    color: var(--accent);
}

.post-card-read {
    margin-top: 12px;
    color: var(--accent);
    font-weight: 600;
}

.taxonomy-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
}

.taxonomy-card {
    background: var(--bg-panel);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-lg);
    padding: 20px;
}

.taxonomy-card h3 {
    margin: 0 0 12px;
    color: var(--text-strong);
}

.taxonomy-list {
    display: grid;
    gap: 8px;
}

.taxonomy-item {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 10px;
    border-bottom: 1px dashed rgba(18, 52, 59, 0.12);
}

.taxonomy-item:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.taxonomy-item-link {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed rgba(18, 52, 59, 0.12);
}

.taxonomy-item-link:last-child {
    border-bottom: 0;
    padding-bottom: 0;
}

.profile-card h2 {
    margin-bottom: 10px;
}

.side-links a {
    padding: 8px 14px;
    border-radius: 999px;
    background: var(--side-link-bg);
    color: var(--side-link-text);
}

.mini-project + .mini-project {
    margin-top: 18px;
    padding-top: 18px;
    border-top: 1px solid var(--line-soft);
}

.mini-project h3,
.project-card h2 {
    margin: 0 0 8px;
    color: var(--text-strong);
}

.subpage-shell {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: calc(var(--nav-height) + 56px) 24px 72px;
}

.subpage-header {
    max-width: 720px;
    margin-bottom: 28px;
}

.subpage-header p {
    margin-top: 14px;
}

.project-showcase,
.about-layout {
    display: grid;
    gap: 24px;
}

.project-showcase {
    grid-template-columns: 1.3fr 1fr;
}

.project-card {
    background: rgba(248, 250, 246, 0.88);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 28px;
}

.project-card.featured {
    background:
        linear-gradient(135deg, rgba(13, 114, 132, 0.09), rgba(255, 255, 255, 0.9)),
        var(--bg-panel);
}

.project-label {
    margin: 0 0 10px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.78rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.project-heading-row {
    display: flex;
    align-items: start;
    justify-content: space-between;
    gap: 16px;
}

.project-role {
    flex-shrink: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
}

.project-detail-list {
    margin: 0 0 18px;
    padding-left: 1.2rem;
    color: var(--text-body);
}

.project-detail-list li + li {
    margin-top: 10px;
}

html[data-theme="dark"] .project-card {
    background: rgba(23, 33, 38, 0.92);
    border-color: rgba(225, 239, 235, 0.1);
}

html[data-theme="dark"] .project-card.featured {
    background:
        linear-gradient(135deg, rgba(88, 196, 213, 0.14), rgba(23, 33, 38, 0.94)),
        rgba(23, 33, 38, 0.92);
}

html[data-theme="dark"] .project-card h2,
html[data-theme="dark"] .project-detail-list,
html[data-theme="dark"] .project-role {
    color: var(--text-strong);
}

html[data-theme="dark"] .project-label {
    color: var(--accent);
}

html[data-theme="dark"] .project-tags span {
    background: rgba(32, 48, 56, 0.92);
    border-color: rgba(225, 239, 235, 0.08);
    color: var(--text-strong);
}

.about-profile-card {
    overflow: hidden;
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    background: var(--panel-bg);
    box-shadow: var(--shadow-lg);
}

.about-cover {
    height: 168px;
    background:
        linear-gradient(135deg, rgba(12, 57, 67, 0.84), rgba(28, 103, 116, 0.62)),
        radial-gradient(circle at 20% 30%, rgba(255, 255, 255, 0.16), transparent 20%),
        linear-gradient(120deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0));
}

.about-profile-layout {
    display: grid;
    grid-template-columns: 300px minmax(0, 1fr);
    gap: 0;
}

.about-sidebar {
    padding: 28px 24px 30px;
    border-right: 1px solid var(--line-soft);
    background: rgba(18, 28, 33, 0.04);
}

.about-avatar-ring {
    width: 132px;
    height: 132px;
    margin-top: -92px;
    margin-bottom: 18px;
    padding: 6px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(13, 114, 132, 0.8), rgba(217, 154, 61, 0.7));
    box-shadow: 0 14px 36px rgba(18, 52, 59, 0.22);
}

.about-avatar-core {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--bg-panel);
    color: var(--text-strong);
    font-family: var(--font-serif);
    font-size: 2rem;
    font-weight: 700;
}

.about-name {
    margin: 0 0 8px;
    color: var(--text-strong);
    font-family: var(--font-serif);
    font-size: 2.15rem;
    line-height: 1.1;
}

.about-handle {
    margin: 0 0 18px;
    color: var(--text-muted);
    font-size: 1rem;
}

.about-contact-list {
    display: grid;
    gap: 10px;
    color: var(--text-body);
}

.about-contact-item {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    border-radius: 14px;
    background: rgba(18, 52, 59, 0.04);
    border: 1px solid rgba(18, 52, 59, 0.08);
}

.about-contact-item svg {
    width: 18px;
    height: 18px;
    display: block;
}

.contact-icon {
    color: var(--text-muted);
    line-height: 0;
}

.contact-text {
    min-width: 0;
    color: var(--text-body);
    word-break: break-word;
}

a.about-contact-item {
    transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

a.about-contact-item:hover {
    transform: translateY(-1px);
    border-color: rgba(13, 114, 132, 0.24);
    background: rgba(13, 114, 132, 0.06);
}

a.about-contact-item:hover .contact-icon,
a.about-contact-item:hover .contact-text {
    color: var(--accent);
}

.about-main {
    padding: 30px 34px 34px;
}

.about-file-label {
    margin: 0 0 12px;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.about-quote {
    margin: 0 0 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--line-soft);
    color: var(--text-strong);
    font-family: var(--font-serif);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 700;
    line-height: 1.15;
}

.about-copy {
    display: grid;
    gap: 14px;
    margin-bottom: 24px;
}

.about-copy p {
    margin: 0;
}

.about-section-block + .about-section-block {
    margin-top: 24px;
}

.about-section-block h2 {
    margin: 0 0 14px;
    color: var(--text-strong);
    font-family: var(--font-serif);
    font-size: 1.45rem;
}

.route-map {
    position: relative;
    display: grid;
    gap: 16px;
    padding-left: 22px;
}

.route-line {
    position: absolute;
    top: 10px;
    bottom: 10px;
    left: 6px;
    width: 2px;
    background: linear-gradient(180deg, rgba(13, 114, 132, 0.72), rgba(217, 154, 61, 0.42));
}

.route-stop {
    position: relative;
    padding: 12px 14px 12px 14px;
    border: 1px solid var(--line-soft);
    border-radius: 18px;
    background: rgba(18, 52, 59, 0.04);
}

.route-stop::before {
    content: "";
    position: absolute;
    top: 22px;
    left: -22px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 0 4px rgba(13, 114, 132, 0.12);
}

.route-stop-active {
    background: linear-gradient(135deg, rgba(13, 114, 132, 0.08), rgba(255, 255, 255, 0));
    border-color: rgba(13, 114, 132, 0.22);
}

.route-time {
    display: inline-block;
    margin-bottom: 6px;
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.route-stop h3 {
    margin: 0 0 6px;
    color: var(--text-strong);
    font-size: 1rem;
}

.route-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 6px;
}

.route-tags span,
.about-bullet-list li {
    color: var(--text-body);
}

.route-tags span {
    padding: 5px 10px;
    border-radius: 999px;
    background: var(--bg-soft);
    border: 1px solid rgba(18, 52, 59, 0.08);
    font-size: 0.8rem;
}

.about-bullet-list {
    margin: 0;
    padding-left: 1.2rem;
}

.about-bullet-list li + li {
    margin-top: 10px;
}

.filter-panel {
    position: sticky;
    top: calc(var(--nav-height) + 18px);
    z-index: 5;
    padding: 10px 12px 10px;
    background:
        linear-gradient(180deg, rgba(19, 28, 33, 0.96), rgba(24, 34, 39, 0.92)),
        var(--panel-bg);
}

.filter-panel .section-heading {
    margin-bottom: 6px;
}

.filter-panel .section-eyebrow {
    margin-bottom: 3px;
    font-size: 0.65rem;
}

.filter-panel .section-heading h2 {
    font-size: 0.98rem;
    line-height: 1.1;
}

.search-row {
    margin-bottom: 4px;
}

.search-input {
    width: 100%;
    min-height: 32px;
    padding: 0 12px;
    border: 1px solid var(--line-soft);
    border-radius: 10px;
    background: var(--input-bg);
    color: var(--input-text);
    font-size: 0.84rem;
}

.search-input::placeholder {
    color: var(--input-placeholder);
}

.search-input:focus {
    outline: 2px solid rgba(13, 114, 132, 0.14);
    border-color: rgba(13, 114, 132, 0.3);
}

.tag-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
}

.active-filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 4px;
}

.active-filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 3px 8px;
    border-radius: 999px;
    background: rgba(13, 114, 132, 0.08);
    border: 1px solid rgba(13, 114, 132, 0.14);
    color: var(--accent);
    font-size: 0.72rem;
}

.active-filter-clear {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 3px 8px;
    border-radius: 999px;
    border: 1px solid var(--line-soft);
    background: var(--input-bg);
    color: var(--text-body);
    font-size: 0.72rem;
}

.tag-btn,
.tag-cloud button {
    cursor: pointer;
}

.tag-btn {
    padding: 3px 8px;
    border: 1px solid var(--filter-chip-border);
    border-radius: 999px;
    background: var(--filter-chip-bg);
    color: var(--filter-chip-text);
    font-size: 0.72rem;
}

.tag-btn.active,
.tag-cloud button.active {
    background: var(--text-strong);
    color: white;
    border-color: var(--text-strong);
}

.tag-cloud-link {
    display: inline-flex;
}

.post-view {
    margin-bottom: 24px;
}

.back-btn {
    margin-bottom: 18px;
    padding: 10px 16px;
    border: 1px solid var(--line-soft);
    border-radius: 999px;
    background: var(--button-soft-bg);
    color: var(--button-soft-text);
    cursor: pointer;
}

.post-hero {
    position: relative;
    min-height: 62vh;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background:
        linear-gradient(135deg, rgba(12, 57, 67, 0.92), rgba(28, 103, 116, 0.66)),
        linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(0, 0, 0, 0.2));
    background-size: cover;
    background-position: center;
    box-shadow: var(--shadow-lg);
}

.post-hero-overlay {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(180deg, rgba(8, 20, 24, 0.16) 0%, rgba(8, 20, 24, 0.34) 62%, rgba(8, 20, 24, 0.72) 100%);
}

.post-hero-inner {
    position: relative;
    z-index: 1;
    min-height: inherit;
    max-width: 920px;
    margin: 0 auto;
    padding: 110px 40px 56px;
    display: flex;
    flex-direction: column;
    justify-content: end;
    align-items: center;
    text-align: center;
}

.post-hero-meta {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px 14px;
    margin-bottom: 18px;
    color: rgba(244, 251, 251, 0.9);
}

.post-hero-meta .post-tag,
.post-hero-meta .post-card-category {
    background: rgba(255, 255, 255, 0.14);
    border-color: rgba(255, 255, 255, 0.18);
    color: #f4fbfb;
}

.post-hero-title {
    margin: 0;
    max-width: 860px;
    color: #f4fbfb;
    font-family: var(--font-serif);
    font-size: clamp(2.4rem, 5vw, 4.2rem);
    line-height: 1.18;
    letter-spacing: -0.03em;
}

.post-shell {
    background: var(--post-shell-bg);
    border: 1px solid var(--line-soft);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    padding: 28px;
}

.post-shell-reading {
    position: relative;
    max-width: 920px;
    margin: -46px auto 0;
    padding: 34px 38px 38px;
}

.post-content {
    color: var(--text-body);
}

.post-content > :first-child {
    margin-top: 0;
}

.post-content h1,
.post-content h2,
.post-content h3 {
    font-family: var(--font-serif);
    color: var(--text-strong);
    line-height: 1.35;
}

.post-content h1 {
    font-size: 2.5rem;
}

.post-content h2 {
    margin-top: 2.2rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--line-soft);
    font-size: 1.7rem;
}

.post-content h3 {
    margin-top: 1.7rem;
    font-size: 1.3rem;
}

.post-content code {
    padding: 2px 6px;
    border-radius: 6px;
    background: rgba(13, 114, 132, 0.08);
    color: var(--accent);
    font-family: var(--font-mono);
    font-size: 0.92em;
}

.post-content pre {
    overflow-x: auto;
    padding: 18px;
    border-radius: var(--radius-md);
    background: #172f36;
    color: #eef6f5;
}

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

.post-content blockquote {
    margin: 1.5rem 0;
    padding: 1rem 1.2rem;
    border-left: 4px solid var(--accent-2);
    background: rgba(217, 154, 61, 0.08);
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 1.5rem 0;
}

.post-content th,
.post-content td {
    padding: 12px;
    border: 1px solid var(--line-soft);
    text-align: left;
}

.post-content th {
    background: var(--bg-soft);
}

.post-content ul,
.post-content ol {
    padding-left: 1.4rem;
}

.post-empty,
.empty-state {
    padding: 36px 24px;
    text-align: center;
    color: var(--text-muted);
    background: white;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
}

.footer {
    padding: 0 24px 32px;
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
    color: var(--text-muted);
}

.footer-content p {
    margin: 6px 0;
}

@media (max-width: 980px) {
    .board-grid,
    .blog-page-grid,
    .project-showcase,
    .taxonomy-grid {
        grid-template-columns: 1fr;
    }

    .sidebar-column {
        position: static;
    }

    .filter-panel {
        position: static;
    }

    .about-profile-layout {
        grid-template-columns: 1fr;
    }

    .about-sidebar {
        border-right: 0;
        border-bottom: 1px solid var(--line-soft);
    }
}

@media (max-width: 760px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .post-card {
        grid-template-columns: 1fr;
    }

    .banner-inner {
        padding-top: 70px;
        padding-bottom: 112px;
    }

    .board-shell,
    .subpage-shell,
    .footer {
        padding-left: 16px;
        padding-right: 16px;
    }

    .panel,
    .post-shell,
    .project-card {
        padding: 22px;
    }

    .about-main {
        padding: 24px 20px 26px;
    }

    .about-cover {
        height: 132px;
    }

    .about-avatar-ring {
        width: 108px;
        height: 108px;
        margin-top: -72px;
    }

    .about-quote {
        font-size: 1.7rem;
    }

    .post-hero-inner {
        padding: 92px 22px 34px;
    }

    .post-shell-reading {
        margin-top: -28px;
        padding: 24px 20px 28px;
    }
}