/* ============================================================
   VidLearnAI Blog Theme — Tech/Futuristic Dark
   ============================================================ */

/* --- Variables --- */
:root {
    --bg:           #050508;
    --bg-2:         #0a0a12;
    --bg-card:      rgba(12, 12, 22, 0.75);
    --bg-glass:     rgba(255, 255, 255, 0.03);

    --cyan:         #00f5ff;
    --cyan-dim:     rgba(0, 245, 255, 0.15);
    --cyan-glow:    rgba(0, 245, 255, 0.35);
    --violet:       #7c3aed;
    --violet-dim:   rgba(124, 58, 237, 0.2);
    --violet-glow:  rgba(124, 58, 237, 0.4);
    --green:        #00ff88;
    --amber:        #fbbf24;

    --text:         #e2e8f0;
    --text-muted:   #64748b;
    --text-subtle:  #334155;
    --border:       rgba(255, 255, 255, 0.06);
    --border-glow:  rgba(0, 245, 255, 0.2);

    --font-display: 'Orbitron', monospace;
    --font-body:    'JetBrains Mono', monospace;
    --font-ui:      'Syne', sans-serif;

    --radius:       4px;
    --radius-lg:    8px;
    --radius-card:  12px;

    --nav-h:        68px;
    --max-w:        1180px;
    --col:          min(90vw, var(--max-w));
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.7;
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--cyan); text-decoration: none; transition: color .2s; }
a:hover { color: #fff; }

ul, ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* --- Grid Background --- */
.grid-bg {
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 245, 255, 0.025) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 245, 255, 0.025) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

/* --- Ambient Orbs --- */
.ambient { position: fixed; inset: 0; pointer-events: none; z-index: 0; }

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.25;
}

.orb-1 {
    width: 600px; height: 600px;
    background: var(--violet);
    top: -200px; left: -200px;
    animation: drift1 20s ease-in-out infinite alternate;
}

.orb-2 {
    width: 500px; height: 500px;
    background: var(--cyan);
    bottom: -150px; right: -150px;
    animation: drift2 25s ease-in-out infinite alternate;
}

.orb-3 {
    width: 350px; height: 350px;
    background: #0ea5e9;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    animation: drift3 18s ease-in-out infinite alternate;
    opacity: 0.1;
}

@keyframes drift1 { from { transform: translate(0,0) scale(1); } to { transform: translate(80px, 60px) scale(1.15); } }
@keyframes drift2 { from { transform: translate(0,0) scale(1); } to { transform: translate(-60px, -80px) scale(1.1); } }
@keyframes drift3 { from { transform: translate(-50%,-50%) scale(1); } to { transform: translate(-42%,-58%) scale(1.2); } }

/* --- Utility --- */
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    height: var(--nav-h);
    background: rgba(5, 5, 8, 0.85);
    backdrop-filter: blur(20px) saturate(150%);
    border-bottom: 1px solid var(--border);
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--cyan-glow), transparent);
}

.nav-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
    height: 100%;
    display: flex;
    align-items: center;
    gap: 32px;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    flex-shrink: 0;
}

.logo-img { height: 28px; width: auto; }

.logo-text {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #fff;
}

.logo-badge {
    font-family: var(--font-display);
    font-size: 9px;
    font-weight: 600;
    letter-spacing: 0.12em;
    color: var(--cyan);
    border: 1px solid var(--cyan-dim);
    padding: 2px 6px;
    border-radius: 2px;
    background: var(--cyan-dim);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
    flex: 1;
}

.nav-links li a,
.nav-links .nav-item a {
    font-family: var(--font-ui);
    font-size: 13px;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: var(--radius);
    transition: color .2s, background .2s;
}

.nav-links li a:hover { color: #fff; background: var(--bg-glass); }

.nav-saas-link {
    display: flex !important;
    align-items: center;
    gap: 6px;
    color: var(--cyan) !important;
    background: var(--cyan-dim) !important;
    border: 1px solid var(--border-glow) !important;
}

.nav-saas-link:hover {
    color: var(--bg) !important;
    background: var(--cyan) !important;
}

.saas-dot {
    width: 6px; height: 6px;
    background: var(--green);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--green);
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; box-shadow: 0 0 6px var(--green); }
    50% { opacity: 0.6; box-shadow: 0 0 12px var(--green); }
}

.nav-actions { display: flex; align-items: center; gap: 12px; margin-left: auto; }

.btn-subscribe-nav {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all .2s;
    box-shadow: 0 0 20px var(--cyan-glow);
}

.btn-subscribe-nav:hover {
    background: #fff;
    color: var(--bg);
    box-shadow: 0 0 30px rgba(255,255,255,0.4);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
}

.nav-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: var(--text-muted);
    border-radius: 2px;
    transition: all .3s;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - var(--nav-h));
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 80px 24px;
    gap: 60px;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-display);
    font-size: 11px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.eyebrow-dot {
    width: 8px; height: 8px;
    background: var(--cyan);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan);
    animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(38px, 5vw, 72px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-bottom: 24px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.title-line { display: block; }

.title-accent {
    color: transparent;
    -webkit-text-stroke: 2px var(--cyan);
    text-shadow: 0 0 40px var(--cyan-glow);
}

.hero-sub {
    font-size: 15px;
    color: var(--text-muted);
    max-width: 440px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.inline-link {
    color: var(--cyan);
    border-bottom: 1px solid var(--border-glow);
}
.inline-link:hover { color: #fff; border-color: #fff; }

/* --- Subscribe Form --- */
.subscribe-form { max-width: 440px; }

.form-row {
    display: flex;
    gap: 8px;
    background: rgba(255,255,255,0.04);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 6px 6px 6px 16px;
    transition: border-color .3s, box-shadow .3s;
}

.subscribe-form:focus-within .form-row {
    border-color: var(--border-glow);
    box-shadow: 0 0 0 1px var(--border-glow), 0 0 30px var(--cyan-dim);
}

.form-input {
    flex: 1;
    background: transparent;
    border: none;
    outline: none;
    font-family: var(--font-body);
    font-size: 14px;
    color: #fff;
    min-width: 0;
}

.form-input::placeholder { color: var(--text-subtle); }

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: all .2s;
    box-shadow: 0 0 20px var(--cyan-glow);
    flex-shrink: 0;
}

.btn-primary:hover {
    background: #fff;
    box-shadow: 0 0 30px rgba(255,255,255,0.3);
    color: var(--bg);
}

.btn-loading { display: none; }
.form-btn.loading .btn-text { display: none; }
.form-btn.loading .btn-loading { display: flex; }

.form-note {
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
    margin-top: 10px;
}

.form-success {
    display: none;
    font-size: 13px;
    color: var(--green);
    margin-top: 10px;
}

.form-error {
    display: none;
    font-size: 13px;
    color: #f87171;
    margin-top: 10px;
}

/* --- Hero Visual --- */
.hero-visual {
    position: relative;
    height: 440px;
}

.hero-glow {
    position: absolute;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
    width: 350px; height: 350px;
    background: radial-gradient(circle, var(--violet-dim) 0%, transparent 70%);
    border-radius: 50%;
}

.node-grid {
    position: relative;
    width: 100%;
    height: 100%;
}

.node-lines {
    position: absolute;
    inset: 0;
    width: 100%; height: 100%;
}

.nl {
    stroke: var(--cyan);
    stroke-width: 0.5;
    opacity: 0.3;
    stroke-dasharray: 4 6;
    animation: dash-flow 8s linear infinite;
}

@keyframes dash-flow {
    from { stroke-dashoffset: 0; }
    to { stroke-dashoffset: -80; }
}

.node {
    position: absolute;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 6px 12px;
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    backdrop-filter: blur(8px);
    transition: all .3s;
    animation: node-float 6s ease-in-out infinite alternate;
    cursor: default;
}

.node:hover {
    border-color: var(--border-glow);
    color: var(--cyan);
    box-shadow: 0 0 20px var(--cyan-dim);
}

.node span { white-space: nowrap; }

/* Node positions */
.n1 { top: 10%; left: 10%; animation-delay: 0s; }
.n2 { top: 15%; right: 5%; animation-delay: 1s; color: var(--cyan); border-color: var(--border-glow); }
.n3 { top: 45%; left: 5%; animation-delay: 2s; }
.n4 { top: 42%; right: 10%; animation-delay: 0.5s; color: var(--violet); border-color: var(--violet-dim); }
.n5 { bottom: 25%; left: 15%; animation-delay: 1.5s; }
.n6 { bottom: 20%; right: 5%; animation-delay: 2.5s; }
.n7 { bottom: 5%; left: 40%; animation-delay: 3s; color: var(--green); border-color: rgba(0,255,136,0.2); }

@keyframes node-float {
    from { transform: translateY(0px); }
    to { transform: translateY(-12px); }
}

/* ============================================================
   POSTS SECTION
   ============================================================ */
.posts-section {
    position: relative;
    z-index: 1;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 80px 24px 120px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 48px;
}

.section-label {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--cyan);
    flex-shrink: 0;
}

.section-line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--border-glow), transparent);
}

/* --- Cards --- */
.posts-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.posts-grid .post-card:first-child {
    grid-column: 1 / -1;
}

.post-card {
    position: relative;
    border-radius: var(--radius-card);
    overflow: hidden;
    background: var(--bg-card);
    border: 1px solid var(--border);
    backdrop-filter: blur(12px);
    transition: border-color .3s, transform .3s, box-shadow .3s;
}

.post-card:hover {
    border-color: var(--border-glow);
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 245, 255, 0.08);
}

.card-link { display: block; height: 100%; color: inherit; text-decoration: none; }
.card-link:hover { color: inherit; }

.card-image {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
}

.posts-grid .post-card:first-child .card-image {
    aspect-ratio: 21/9;
}

.card-image img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform .5s;
}

.post-card:hover .card-image img { transform: scale(1.04); }

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, transparent 40%, rgba(5,5,8,0.9) 100%);
}

.card-body { padding: 24px; }

.posts-grid .post-card:first-child .card-body {
    padding: 32px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.card-tag {
    font-family: var(--font-display);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--cyan);
    background: var(--cyan-dim);
    border: 1px solid var(--border-glow);
    padding: 3px 8px;
    border-radius: 2px;
}

.card-date {
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
}

.card-title {
    font-family: var(--font-display);
    font-size: clamp(16px, 2vw, 24px);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.01em;
    color: #fff;
    margin-bottom: 12px;
    transition: color .2s;
}

.post-card:hover .card-title { color: var(--cyan); }

.card-excerpt {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 16px;
}

.card-read {
    font-family: var(--font-display);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-subtle);
    transition: color .2s;
}

.post-card:hover .card-read { color: var(--cyan); }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero {
    position: relative;
    z-index: 1;
    padding: 120px 24px 60px;
    max-width: var(--max-w);
    margin: 0 auto;
}

.about-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 80px);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -0.02em;
    margin-top: 24px;
}

.about-body {
    position: relative;
    z-index: 1;
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 40px 24px 120px;
}

.about-content { max-width: 720px; }

.about-block {
    display: grid;
    grid-template-columns: 48px 1fr;
    gap: 32px;
    padding: 40px 0;
    border-bottom: 1px solid var(--border);
}

.block-num {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--text-subtle);
    padding-top: 4px;
}

.block-text h2 {
    font-family: var(--font-display);
    font-size: 18px;
    font-weight: 700;
    letter-spacing: -0.01em;
    color: #fff;
    margin-bottom: 16px;
}

.block-text p {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.8;
}

.about-list {
    list-style: none;
}

.about-list li {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.7;
    padding: 6px 0 6px 20px;
    position: relative;
}

.about-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--cyan);
    font-size: 12px;
}

.about-cta-block {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 48px 0;
}

.btn-lg { padding: 14px 28px !important; font-size: 13px !important; }

.btn-ghost {
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color .2s;
}
.btn-ghost:hover { color: #fff; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    background: rgba(5, 5, 8, 0.6);
    backdrop-filter: blur(20px);
}

.site-footer::before {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet-glow), transparent);
}

.footer-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 64px 24px 40px;
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 60px;
    align-items: start;
}

.footer-logo {
    font-family: var(--font-display);
    font-size: 16px;
    font-weight: 700;
    letter-spacing: 0.06em;
    color: #fff;
    display: block;
    margin-bottom: 12px;
}

.footer-tagline {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 300px;
    margin-bottom: 24px;
    line-height: 1.7;
}

.footer-saas-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--cyan);
    border: 1px solid var(--border-glow);
    padding: 8px 16px;
    border-radius: var(--radius);
    background: var(--cyan-dim);
    transition: all .2s;
}

.footer-saas-cta:hover {
    background: var(--cyan);
    color: var(--bg);
    box-shadow: 0 0 24px var(--cyan-glow);
}

.footer-links { display: flex; gap: 48px; }

.footer-col h4 {
    font-family: var(--font-display);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-subtle);
    margin-bottom: 16px;
}

.footer-col ul { display: flex; flex-direction: column; gap: 10px; }

.footer-col a {
    font-size: 13px;
    color: var(--text-muted);
    transition: color .2s;
}
.footer-col a:hover { color: var(--cyan); }

.footer-bottom {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 20px 24px;
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 12px;
    color: var(--text-subtle);
}

.footer-bottom a { color: var(--text-subtle); }
.footer-bottom a:hover { color: var(--cyan); }

/* ============================================================
   SINGLE POST
   ============================================================ */
.post-template .site-main { max-width: 720px; margin: 0 auto; padding: 60px 24px 120px; position: relative; z-index: 1; }

.post-full-header { margin-bottom: 48px; }

.post-full-title {
    font-family: var(--font-display);
    font-size: clamp(28px, 4vw, 48px);
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: #fff;
    margin-bottom: 24px;
}

.post-full-image {
    border-radius: var(--radius-card);
    overflow: hidden;
    margin-bottom: 48px;
    border: 1px solid var(--border);
}

.post-full-image img { width: 100%; }

.post-full-content {
    font-size: 16px;
    line-height: 1.85;
    color: #e2e8f0;
}

.post-full-content p,
.post-full-content li,
.post-full-content td {
    color: #e2e8f0;
}

.post-full-content h2,
.post-full-content h3 {
    font-family: var(--font-display);
    color: #fff;
    margin: 40px 0 16px;
    letter-spacing: -0.01em;
}

.post-full-content h2 { font-size: 24px; }
.post-full-content h3 { font-size: 18px; }

.post-full-content p { margin-bottom: 20px; }

.post-full-content a { color: var(--cyan); border-bottom: 1px solid var(--border-glow); }
.post-full-content a:hover { color: #fff; border-color: #fff; }

.post-full-content code {
    font-family: var(--font-body);
    font-size: 13px;
    background: rgba(0,245,255,0.06);
    border: 1px solid var(--border);
    padding: 2px 6px;
    border-radius: 3px;
    color: var(--cyan);
}

.post-full-content pre {
    background: var(--bg-2);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    overflow-x: auto;
    margin: 28px 0;
}

.post-full-content pre code {
    background: none;
    border: none;
    padding: 0;
    color: var(--text);
}

.post-full-content blockquote {
    border-left: 3px solid var(--cyan);
    padding: 4px 0 4px 24px;
    margin: 28px 0;
    color: var(--text-muted);
    font-style: italic;
}

/* ============================================================
   GHOST KOENIG EDITOR — Required classes
   ============================================================ */

/* kg-canvas constrains content to readable width */
.kg-canvas {
    --kg-breakout-adjust: 0px;
    max-width: 720px;
    margin: 0 auto;
    padding: 60px 24px 120px;
    position: relative;
    z-index: 1;
}

/* Wide cards break out of text column */
.kg-width-wide {
    position: relative;
    width: min(100vw - 48px, 1000px);
    margin: 40px auto;
    left: 50%;
    transform: translateX(-50%);
}

/* Full-bleed cards span the full viewport */
.kg-width-full {
    position: relative;
    width: 100vw;
    margin: 40px auto;
    left: 50%;
    transform: translateX(-50%);
}

/* Card base styles */
.kg-card { margin: 32px 0; }

.kg-image-card img {
    width: 100%;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
}

.kg-image-card figcaption,
.kg-gallery-card figcaption,
.kg-video-card figcaption {
    font-size: 12px;
    color: var(--text-subtle);
    text-align: center;
    margin-top: 10px;
    letter-spacing: 0.04em;
}

/* Gallery */
.kg-gallery-container { display: flex; flex-direction: column; gap: 8px; }
.kg-gallery-row { display: flex; gap: 8px; }
.kg-gallery-image { flex: 1; overflow: hidden; border-radius: var(--radius); }
.kg-gallery-image img { width: 100%; height: 100%; object-fit: cover; }

/* Embeds */
.kg-embed-card { margin: 32px 0; }
.kg-embed-card iframe { width: 100%; border-radius: var(--radius-lg); }

/* Video */
.kg-video-card { position: relative; margin: 32px 0; }
.kg-video-card video { width: 100%; border-radius: var(--radius-lg); border: 1px solid var(--border); }

/* Bookmark cards */
.kg-bookmark-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin: 32px 0;
    background: var(--bg-card);
    transition: border-color .3s;
}
.kg-bookmark-card:hover { border-color: var(--border-glow); }
.kg-bookmark-container {
    display: flex;
    text-decoration: none;
    color: inherit;
}
.kg-bookmark-content { padding: 20px; flex: 1; }
.kg-bookmark-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 6px;
}
.kg-bookmark-description {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.kg-bookmark-metadata {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-subtle);
}
.kg-bookmark-icon { width: 16px; height: 16px; }
.kg-bookmark-thumbnail { flex-shrink: 0; width: 160px; }
.kg-bookmark-thumbnail img { width: 100%; height: 100%; object-fit: cover; }

/* Callout cards */
.kg-callout-card {
    display: flex;
    gap: 16px;
    padding: 20px 24px;
    border-radius: var(--radius-lg);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    margin: 28px 0;
}
.kg-callout-emoji { font-size: 24px; flex-shrink: 0; }
.kg-callout-text { font-size: 15px; color: var(--text-muted); line-height: 1.7; }

/* Toggle cards */
.kg-toggle-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    margin: 28px 0;
    background: var(--bg-card);
}
.kg-toggle-heading { font-family: var(--font-display); font-size: 15px; color: #fff; cursor: pointer; }
.kg-toggle-content { font-size: 14px; color: var(--text-muted); margin-top: 12px; line-height: 1.7; }

/* Product cards */
.kg-product-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    background: var(--bg-card);
    margin: 28px 0;
}
.kg-product-card-title { font-family: var(--font-display); font-size: 18px; color: #fff; margin-bottom: 8px; }
.kg-product-card-description { font-size: 14px; color: var(--text-muted); line-height: 1.7; }
.kg-product-card-rating { display: flex; gap: 4px; margin: 12px 0; }
.kg-product-card-rating-star svg { fill: var(--amber); width: 16px; height: 16px; }
.kg-product-card-button a {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    padding: 8px 16px;
    border-radius: var(--radius);
    margin-top: 12px;
}

/* Header cards */
.kg-header-card {
    padding: 60px 40px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--violet-dim), var(--cyan-dim));
    border: 1px solid var(--border-glow);
    text-align: center;
    margin: 32px 0;
}
.kg-header-card-header { font-family: var(--font-display); font-size: clamp(24px,4vw,48px); font-weight: 900; color: #fff; margin-bottom: 16px; }
.kg-header-card-subheader { font-size: 16px; color: var(--text-muted); margin-bottom: 24px; }
.kg-header-card-button a {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-display);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--cyan);
    padding: 10px 24px;
    border-radius: var(--radius);
    box-shadow: 0 0 20px var(--cyan-glow);
}

/* Audio cards */
.kg-audio-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 20px;
    background: var(--bg-card);
    margin: 28px 0;
}
.kg-audio-player-container audio { width: 100%; }

/* File cards */
.kg-file-card {
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 20px;
    background: var(--bg-card);
    margin: 28px 0;
}
.kg-file-card-container {
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: inherit;
}
.kg-file-card-title { font-family: var(--font-display); font-size: 14px; color: #fff; }
.kg-file-card-caption { font-size: 12px; color: var(--text-muted); }
.kg-file-card-metadata { font-size: 11px; color: var(--text-subtle); }

/* NFT cards */
.kg-nft-card { margin: 28px 0; }
.kg-nft-card a { text-decoration: none; }

/* HR divider */
.kg-divider {
    border: none;
    border-top: 1px solid var(--border);
    margin: 40px 0;
}

/* Post meta — full post */
.post-full-excerpt {
    font-size: 18px;
    color: var(--text-muted);
    line-height: 1.7;
    margin-top: 16px;
    margin-bottom: 8px;
}

.post-full-byline {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-subtle);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-family: var(--font-display);
}

.post-read-time {
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.04em;
}

/* Post tags footer */
.post-full-footer { max-width: 720px; margin: 0 auto; padding: 0 24px 80px; position: relative; z-index: 1; }

.post-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 32px;
    border-top: 1px solid var(--border);
}

.post-tag-link {
    font-family: var(--font-display);
    font-size: 9px;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--text-muted);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    padding: 5px 10px;
    border-radius: 2px;
    transition: all .2s;
}
.post-tag-link:hover { color: var(--cyan); border-color: var(--border-glow); }

/* Tag / Author page header */
.tag-header, .tag-header-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 80px 24px 40px;
    position: relative;
    z-index: 1;
}

/* Author avatar */
.author-avatar {
    width: 80px; height: 80px;
    border-radius: 50%;
    border: 2px solid var(--border-glow);
    margin-bottom: 20px;
    display: block;
}

/* ============================================================
   RELATED POSTS
   ============================================================ */
.related-posts {
    position: relative;
    z-index: 1;
    border-top: 1px solid var(--border);
    background: linear-gradient(to bottom, rgba(124, 58, 237, 0.04), transparent);
    padding: 64px 0 100px;
}

.related-posts::before {
    content: '';
    display: block;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--violet-glow), transparent);
    margin-bottom: 0;
    position: absolute;
    top: 0; left: 0; right: 0;
}

.related-inner {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    padding: 48px 0 0;
}

.pagination a {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-muted);
    border: 1px solid var(--border);
    padding: 8px 16px;
    border-radius: var(--radius);
    transition: all .2s;
}

.pagination a:hover {
    border-color: var(--border-glow);
    color: var(--cyan);
}

.pagination .page-number {
    font-family: var(--font-display);
    font-size: 11px;
    color: var(--text-subtle);
    letter-spacing: 0.08em;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; min-height: auto; padding: 80px 24px; }
    .hero-visual { display: none; }
    .posts-grid { grid-template-columns: 1fr 1fr; }
    .posts-grid .post-card:first-child { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
    .posts-grid { grid-template-columns: 1fr; }
    .posts-grid .post-card:first-child { grid-column: 1; }
    .footer-inner { grid-template-columns: 1fr; gap: 40px; }
    .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
    .about-block { grid-template-columns: 1fr; gap: 16px; }
    .about-cta-block { flex-direction: column; align-items: flex-start; }

    .nav-links { display: none; }
    .nav-toggle { display: flex; }
    .nav-links.open { display: flex; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(5,5,8,0.98); padding: 16px; border-bottom: 1px solid var(--border); }
}

@media (max-width: 480px) {
    .form-row { flex-direction: column; padding: 12px; }
    .hero-title { font-size: 36px; }
}