/* Shared chrome: nav, footer and content blocks used on both the homepage and inner pages */

:root {
    --matrix-green: #00ff41;
    --matrix-dark-green: #008f11;
    --matrix-black: #0d0208;
    --matrix-glow: #39ff14;
    --panel: rgba(0, 12, 2, 0.88);
    --text-soft: #b9d9bf;
}

/* ---------- Navigation ---------- */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(5, 10, 5, 0.92);
    border-bottom: 1px solid var(--matrix-dark-green);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.site-nav-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 20px;
}

.site-logo {
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.08em;
    color: var(--matrix-glow);
    text-decoration: none;
    text-shadow: 0 0 10px rgba(57, 255, 20, 0.6);
    white-space: nowrap;
}

.site-logo .logo-bracket { color: var(--matrix-dark-green); }
.site-logo .logo-dot { opacity: 0.6; }

.nav-menu {
    display: flex;
    align-items: center;
    gap: 14px;
    flex: 1;
    justify-content: flex-end;
}

.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    padding: 0;
}

.nav-links > li > a,
.nav-more-btn {
    font-family: 'Share Tech Mono', monospace;
    display: block;
    padding: 7px 10px;
    color: var(--matrix-green);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid transparent;
    background: none;
    cursor: pointer;
    transition: all 0.2s ease;
}

.nav-links > li > a:hover,
.nav-links > li > a.active,
.nav-more-btn:hover,
.nav-more.open .nav-more-btn {
    border-color: var(--matrix-dark-green);
    color: var(--matrix-glow);
    text-shadow: 0 0 8px var(--matrix-glow);
}

.nav-more { position: relative; }

.nav-dropdown {
    display: none;
    position: absolute;
    right: 0;
    top: calc(100% + 6px);
    min-width: 230px;
    list-style: none;
    margin: 0;
    padding: 6px;
    background: rgba(3, 10, 3, 0.98);
    border: 1px solid var(--matrix-dark-green);
    box-shadow: 0 0 25px rgba(0, 255, 65, 0.15);
}

.nav-more.open .nav-dropdown { display: block; }

.nav-dropdown a {
    display: flex;
    gap: 10px;
    padding: 8px 10px;
    color: var(--matrix-green);
    text-decoration: none;
    font-size: 0.85rem;
}

.nav-dropdown a:hover { background: rgba(0, 255, 65, 0.08); color: var(--matrix-glow); }
.dd-num { color: var(--matrix-dark-green); min-width: 22px; }

.nav-search input {
    font-family: 'Share Tech Mono', monospace;
    background: rgba(0, 255, 65, 0.04);
    border: 1px solid var(--matrix-dark-green);
    color: var(--matrix-green);
    padding: 7px 10px;
    width: 170px;
    font-size: 0.82rem;
    outline: none;
    transition: all 0.2s ease;
}

.nav-search input:focus {
    border-color: var(--matrix-green);
    box-shadow: 0 0 12px rgba(0, 255, 65, 0.3);
    width: 210px;
}

.nav-search input::placeholder { color: var(--matrix-dark-green); }

.site-nav .kill-switch-btn {
    position: relative;
    top: auto;
    right: auto;
    padding: 7px 12px;
    font-size: 0.7rem;
    z-index: 1;
}

.site-nav .kill-switch-btn svg { width: 16px; height: 16px; }

.nav-toggle {
    display: none;
    margin-left: auto;
    background: none;
    border: 1px solid var(--matrix-dark-green);
    padding: 8px 7px;
    cursor: pointer;
}

.nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    margin: 4px 0;
    background: var(--matrix-green);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1360px) {
    .nav-toggle { display: block; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        align-items: stretch;
        padding: 15px 20px 20px;
        background: rgba(3, 8, 3, 0.98);
        border-bottom: 1px solid var(--matrix-dark-green);
        max-height: calc(100vh - 60px);
        overflow-y: auto;
    }
    .nav-menu.open { display: flex; }
    .nav-links { flex-direction: column; align-items: stretch; }
    .nav-links > li > a, .nav-more-btn { width: 100%; text-align: left; padding: 10px; }
    .nav-dropdown { position: static; display: block; border: none; box-shadow: none; background: none; padding: 0 0 0 10px; }
    .nav-more-btn { display: none; }
    .nav-search input, .nav-search input:focus { width: 100%; }
    .site-nav .kill-switch-btn { justify-content: center; }
}

/* ---------- Footer ---------- */
.site-footer {
    position: relative;
    z-index: 4;
    background: rgba(2, 6, 2, 0.96);
    border-top: 1px solid var(--matrix-dark-green);
    margin-top: 60px;
    font-family: 'Share Tech Mono', monospace;
}

.footer-grid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 50px 20px 30px;
    display: grid;
    grid-template-columns: 1.4fr 1fr 1.2fr 1fr;
    gap: 40px;
}

.footer-col h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--matrix-glow);
    margin: 0 0 14px;
}

.footer-col ul { list-style: none; margin: 0 0 22px; padding: 0; }
.footer-col li { margin-bottom: 7px; }

.footer-col a {
    color: #8fc79a;
    text-decoration: none;
    font-size: 0.85rem;
    transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--matrix-glow); }

.footer-about p {
    color: #9fbfa5;
    font-size: 0.85rem;
    line-height: 1.7;
    margin: 14px 0 0;
}

.footer-small { opacity: 0.7; font-size: 0.78rem !important; }

.footer-bottom {
    max-width: 1400px;
    margin: 0 auto;
    padding: 18px 20px 28px;
    border-top: 1px solid rgba(0, 143, 17, 0.4);
    display: flex;
    flex-wrap: wrap;
    gap: 10px 30px;
    justify-content: space-between;
    font-size: 0.78rem;
    color: #6e9a76;
}

.footer-bottom a { color: var(--matrix-green); text-decoration: none; }

@media (max-width: 900px) {
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
    .footer-about { grid-column: 1 / -1; }
}

@media (max-width: 520px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ---------- Shared content blocks ---------- */
.block-title {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(1.1rem, 2.4vw, 1.5rem);
    font-weight: 700;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--matrix-glow);
    text-shadow: 0 0 12px rgba(57, 255, 20, 0.5);
    margin: 0 0 8px;
}

.block-title::before { content: '> '; color: var(--matrix-dark-green); }

.block-sub {
    color: #8fc79a;
    font-size: 0.9rem;
    margin: 0 0 24px;
}

.cat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
    gap: 16px;
}

.cat-tile {
    display: block;
    position: relative;
    padding: 20px;
    background: var(--panel);
    border: 1px solid var(--matrix-dark-green);
    text-decoration: none;
    color: var(--matrix-green);
    transition: all 0.25s ease;
    overflow: hidden;
}

.cat-tile:hover {
    border-color: var(--matrix-green);
    box-shadow: 0 0 20px rgba(0, 255, 65, 0.25), inset 0 0 20px rgba(0, 255, 65, 0.06);
    transform: translateY(-3px);
}

.cat-tile .cat-num {
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: rgba(0, 255, 65, 0.12);
    position: absolute;
    right: 14px;
    top: 8px;
}

.cat-tile h3 {
    font-family: 'Orbitron', sans-serif;
    font-size: 1rem;
    color: var(--matrix-glow);
    margin: 0 0 8px;
    letter-spacing: 0.05em;
}

.cat-tile p {
    font-size: 0.85rem;
    color: #a6c9ad;
    line-height: 1.55;
    margin: 0 0 12px;
}

.cat-tile .cat-count {
    font-size: 0.75rem;
    letter-spacing: 0.12em;
    color: var(--matrix-dark-green);
    text-transform: uppercase;
}

.post-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(320px, 100%), 1fr));
    gap: 16px;
}

.post-card {
    display: flex;
    flex-direction: column;
    padding: 18px 20px;
    background: var(--panel);
    border: 1px solid rgba(0, 143, 17, 0.7);
    text-decoration: none;
    transition: all 0.25s ease;
}

.post-card:hover {
    border-color: var(--matrix-green);
    box-shadow: 0 0 18px rgba(0, 255, 65, 0.2);
}

.post-card .pc-cat {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--matrix-dark-green);
    margin-bottom: 8px;
}

.post-card .pc-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 0.95rem;
    line-height: 1.4;
    color: var(--matrix-glow);
    margin-bottom: 8px;
}

.post-card .pc-desc {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    font-size: 0.86rem;
    color: #a6c9ad;
    line-height: 1.55;
    flex: 1;
}

.post-card .pc-meta {
    margin-top: 12px;
    font-size: 0.72rem;
    color: #6e9a76;
    letter-spacing: 0.08em;
}

.term-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.term-cloud a {
    font-size: 0.8rem;
    padding: 5px 11px;
    border: 1px solid rgba(0, 143, 17, 0.7);
    color: var(--matrix-green);
    text-decoration: none;
    background: rgba(0, 12, 2, 0.75);
    transition: all 0.2s ease;
}

.term-cloud a:hover {
    background: var(--matrix-green);
    color: var(--matrix-black);
}

/* ---------- Homepage sections ---------- */
.home-section {
    margin-top: 60px;
    position: relative;
}

.home-intro {
    padding: 30px;
    background: rgba(0, 12, 2, 0.85);
    border: 1px solid var(--matrix-dark-green);
}

.home-intro-text {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    color: #c7e2cc;
    font-size: 1.02rem;
    line-height: 1.75;
    max-width: 980px;
}

.home-intro-text p { margin: 14px 0 0; }

.home-intro-text a, .block-sub a, .home-faq a {
    color: var(--matrix-glow);
    text-decoration: none;
    border-bottom: 1px solid rgba(57, 255, 20, 0.4);
}

.home-intro-text a:hover, .block-sub a:hover, .home-faq a:hover { background: rgba(57, 255, 20, 0.12); }

.home-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin-top: 26px;
}

.home-stats > div {
    border: 1px solid rgba(0, 143, 17, 0.6);
    padding: 16px;
    text-align: center;
}

.hs-num {
    display: block;
    font-family: 'Orbitron', sans-serif;
    font-size: 2rem;
    font-weight: 900;
    color: var(--matrix-glow);
    text-shadow: 0 0 16px rgba(57, 255, 20, 0.6);
}

.hs-label {
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: #7fae88;
}

.home-faq details {
    border: 1px solid rgba(0, 143, 17, 0.6);
    background: rgba(2, 8, 3, 0.9);
    margin-bottom: 10px;
}

.home-faq summary {
    cursor: pointer;
    padding: 14px 18px;
    color: var(--matrix-green);
    list-style: none;
}

.home-faq summary::-webkit-details-marker { display: none; }
.home-faq summary::before { content: '[+] '; color: var(--matrix-dark-green); }
.home-faq details[open] summary::before { content: '[-] '; }

.home-faq details p {
    font-family: 'IBM Plex Sans', system-ui, sans-serif;
    padding: 0 18px 16px;
    color: #c8dfcc;
    line-height: 1.7;
}

@media (max-width: 700px) {
    .home-stats { grid-template-columns: repeat(2, 1fr); }
    .home-intro { padding: 20px; }
}

.site-nav-inner { min-width: 0; }
.site-logo { overflow: hidden; text-overflow: ellipsis; min-width: 0; }
.nav-links > li > a, .nav-more-btn { white-space: nowrap; }
.site-logo { flex-shrink: 0; }