:root {
    --bg: #070b12;
    --bg-soft: #0d1420;
    --card: #111a29;
    --card-2: #0b111c;
    --text: #e7edf7;
    --muted: #9aa9bd;
    --line: rgba(255, 255, 255, 0.1);
    --accent: #49ffb3;
    --accent-2: #54a8ff;
    --danger: #ff5f7a;
    --shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
    --radius: 22px;
    --max: 1180px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    background:
        radial-gradient(circle at 20% 0%, rgba(84, 168, 255, 0.18), transparent 28%),
        radial-gradient(circle at 80% 10%, rgba(73, 255, 179, 0.12), transparent 24%),
        var(--bg);
    color: var(--text);
    font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    line-height: 1.65;
}

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

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

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

.container {
    width: min(var(--max), calc(100% - 36px));
    margin: 0 auto;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(7, 11, 18, 0.82);
    border-bottom: 1px solid var(--line);
    backdrop-filter: blur(14px);
}

.header-inner {
    min-height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 14px;
}

.brand-mark {
    width: 44px;
    height: 44px;
    border: 1px solid rgba(73, 255, 179, 0.42);
    border-radius: 14px;
    display: grid;
    place-items: center;
    color: var(--accent);
    background: linear-gradient(145deg, rgba(73, 255, 179, 0.12), rgba(84, 168, 255, 0.08));
    box-shadow: 0 0 26px rgba(73, 255, 179, 0.12);
    font-weight: 800;
}

.brand-text {
    display: grid;
    line-height: 1.2;
}

.brand-text strong {
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand-text small {
    color: var(--muted);
    font-size: 0.78rem;
}

.main-nav ul {
    list-style: none;
    display: flex;
    gap: 18px;
    padding: 0;
    margin: 0;
}

.main-nav a {
    color: var(--muted);
    font-size: 0.95rem;
}

.main-nav a:hover {
    color: var(--accent);
}

.hero {
    padding: 86px 0 54px;
}

.hero-grid {
    display: grid;
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    gap: 36px;
    align-items: center;
}

.eyebrow {
    color: var(--accent);
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.76rem;
    margin: 0 0 12px;
}

.hero h1,
.article h1,
.archive-header h1 {
    margin: 0;
    font-size: clamp(2.4rem, 6vw, 5.4rem);
    line-height: 0.95;
    letter-spacing: -0.07em;
}

.hero-copy {
    color: var(--muted);
    font-size: 1.16rem;
    max-width: 700px;
    margin: 24px 0 0;
}

.terminal-card {
    overflow: hidden;
    border: 1px solid rgba(73, 255, 179, 0.22);
    border-radius: var(--radius);
    background: rgba(3, 8, 14, 0.78);
    box-shadow: var(--shadow);
}

.terminal-bar {
    display: flex;
    gap: 8px;
    padding: 14px 16px;
    border-bottom: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.035);
}

.terminal-bar span {
    width: 11px;
    height: 11px;
    border-radius: 999px;
    background: var(--muted);
}

.terminal-bar span:nth-child(1) {
    background: var(--danger);
}

.terminal-bar span:nth-child(2) {
    background: #ffce5c;
}

.terminal-bar span:nth-child(3) {
    background: var(--accent);
}

pre {
    margin: 0;
    padding: 22px;
    overflow-x: auto;
    color: #c9ffea;
}

code {
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 0.92rem;
}

.content-section {
    padding: 36px 0 72px;
}

.layout {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 310px;
    gap: 28px;
    align-items: start;
}

.posts-grid {
    display: grid;
    gap: 22px;
}

.archive-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.post-card,
.sidebar-card,
.article {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: linear-gradient(180deg, rgba(17, 26, 41, 0.95), rgba(11, 17, 28, 0.95));
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.22);
}

.post-card {
    overflow: hidden;
}

.post-image img {
    width: 100%;
    max-height: 360px;
    object-fit: cover;
}

.post-card-body {
    padding: 26px;
}

.post-meta,
.article-meta {
    color: var(--muted);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    font-size: 0.86rem;
    margin-bottom: 10px;
}

.post-card h2 {
    margin: 0 0 12px;
    font-size: clamp(1.45rem, 3vw, 2.1rem);
    line-height: 1.12;
    letter-spacing: -0.04em;
}

.post-card p {
    color: var(--muted);
    margin: 0 0 18px;
}

.read-more {
    color: var(--accent);
    font-weight: 800;
}

.sidebar {
    display: grid;
    gap: 20px;
    position: sticky;
    top: 100px;
}

.sidebar-card {
    padding: 22px;
}

.sidebar-card h3 {
    margin: 0 0 12px;
}

.sidebar-card ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 10px;
}

.sidebar-card a {
    color: var(--muted);
}

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

.article-container {
    max-width: 860px;
}

.article {
    padding: clamp(24px, 5vw, 54px);
}

.article h1 {
    font-size: clamp(2.2rem, 5vw, 4.4rem);
}

.article-meta {
    margin: 18px 0 28px;
}

.article-image {
    margin: 28px 0;
    overflow: hidden;
    border-radius: 18px;
    border: 1px solid var(--line);
}

.article-content {
    color: #dbe6f5;
    font-size: 1.05rem;
}

.article-content h2,
.article-content h3 {
    line-height: 1.18;
    letter-spacing: -0.035em;
    margin-top: 2em;
}

.article-content p,
.article-content ul,
.article-content ol {
    margin-bottom: 1.15em;
}

.article-content a {
    color: var(--accent);
    border-bottom: 1px solid rgba(73, 255, 179, 0.45);
}

.article-content blockquote {
    margin: 28px 0;
    padding: 18px 22px;
    border-left: 4px solid var(--accent);
    background: rgba(73, 255, 179, 0.06);
    color: #dfffee;
    border-radius: 12px;
}

.article-content pre {
    border: 1px solid var(--line);
    border-radius: 16px;
    background: #05080e;
    margin: 28px 0;
}

.post-nav {
    border-top: 1px solid var(--line);
    margin-top: 36px;
    padding-top: 22px;
    display: flex;
    justify-content: space-between;
    gap: 24px;
}

.archive-header {
    margin-bottom: 28px;
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 18px;
    border-radius: 999px;
    color: #06110d;
    background: var(--accent);
    font-weight: 800;
}

.pagination {
    color: var(--muted);
}

.pagination .nav-links {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.pagination a,
.pagination span {
    border: 1px solid var(--line);
    padding: 8px 12px;
    border-radius: 999px;
}

.site-footer {
    border-top: 1px solid var(--line);
    color: var(--muted);
    padding: 28px 0;
    background: rgba(7, 11, 18, 0.8);
}

.footer-inner {
    font-size: 0.92rem;
}

@media (max-width: 900px) {
    .hero-grid,
    .layout,
    .archive-grid {
        grid-template-columns: 1fr;
    }

    .sidebar {
        position: static;
    }

    .header-inner {
        align-items: flex-start;
        flex-direction: column;
        padding: 16px 0;
    }

    .main-nav ul {
        flex-wrap: wrap;
    }
}