/* =========================================================
   Jon C Burns — dark industrial + cyan
   ========================================================= */

:root {
    --bg:           #0a0d10;
    --bg-elev:      #11161b;
    --bg-soft:      #0e1318;
    --ink:          #e8edf2;
    --text:         #c8d0d8;
    --text-mute:    #8a929c;
    --text-dim:     #5a626c;
    --rule:         rgba(232, 237, 242, .08);
    --rule-strong:  rgba(232, 237, 242, .16);

    --cyan:         #22d3ee;
    --cyan-soft:    #67e8f9;
    --cyan-glow:    rgba(34, 211, 238, .14);

    --radius:       2px;
    --maxw:         1080px;
    --mono:         'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
    --sans:         'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }

body {
    margin: 0;
    font-family: var(--sans);
    background: var(--bg);
    color: var(--text);
    line-height: 1.65;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: 100%;
    max-width: var(--maxw);
    margin: 0 auto;
    padding: 0 32px;
}

.mono, code { font-family: var(--mono); }

/* ---------- full-width header bar ---------- */

.topbar {
    position: sticky;
    top: 0;
    z-index: 20;
    background: var(--bg);
    border-bottom: 1px solid var(--rule);
}
.topbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.mark {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--ink);
    font-weight: 700;
    letter-spacing: .02em;
}
.mark-glyph {
    color: var(--cyan);
    display: inline-flex;
}
.mark-name { font-size: 17px; }

.nav { display: flex; gap: 28px; }
.nav-link {
    color: var(--text-mute);
    font-family: var(--mono);
    font-size: 12px;
    font-weight: 500;
    letter-spacing: .1em;
    text-transform: uppercase;
    position: relative;
    padding: 6px 0;
    transition: color .15s;
}
.nav-link:hover { color: var(--cyan); }
.nav-link::after {
    content: '';
    position: absolute;
    left: 0; bottom: 0;
    width: 100%; height: 1px;
    background: var(--cyan);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .2s ease;
}
.nav-link:hover::after { transform: scaleX(1); }

/* ---------- buttons ---------- */

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 11px 20px;
    border-radius: var(--radius);
    font-size: 13px;
    font-weight: 600;
    letter-spacing: .02em;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all .15s ease;
}
.btn-primary {
    background: var(--cyan);
    color: #0a0d10;
    border-color: var(--cyan);
}
.btn-primary:hover {
    background: var(--cyan-soft);
    box-shadow: 0 0 0 4px var(--cyan-glow);
}
.btn-ghost {
    background: transparent;
    color: var(--ink);
    border-color: var(--rule-strong);
}
.btn-ghost:hover {
    border-color: var(--cyan);
    color: var(--cyan);
}

/* ---------- generic section ---------- */

.section { padding: 64px 0; border-top: 1px solid var(--rule); }
.section:first-child { border-top: none; }
.eyebrow {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .16em;
    text-transform: lowercase;
    color: var(--cyan);
    margin: 0 0 12px;
}
.section-title {
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -.01em;
    margin: 0;
    color: var(--ink);
}
.section-head { margin-bottom: 36px; }

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

.footer { margin-top: 40px; border-top: 1px solid var(--rule); background: var(--bg-soft); }
.footer-inner {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr;
    gap: 40px;
    padding: 48px 32px 36px;
}
.footer-mark {
    font-weight: 700;
    font-size: 16px;
    color: var(--ink);
}
.footer-tag {
    color: var(--text-mute);
    margin: 8px 0 0;
    font-family: var(--mono);
    font-size: 12px;
    letter-spacing: .04em;
}
.footer-head {
    font-family: var(--mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: .14em;
    color: var(--text-dim);
    margin: 0 0 14px;
    font-weight: 500;
}
.footer-link {
    display: block;
    color: var(--text-mute);
    font-size: 14px;
    margin-bottom: 10px;
    transition: color .15s;
}
.footer-link:hover { color: var(--cyan); }
.footer-base {
    border-top: 1px solid var(--rule);
    padding: 16px 32px;
}
.footer-mono {
    font-family: var(--mono);
    font-size: 11px;
    color: var(--text-dim);
    letter-spacing: .04em;
}

/* ---------- messages ---------- */

.messages {
    position: fixed;
    bottom: 20px; right: 20px;
    list-style: none;
    margin: 0; padding: 0;
    z-index: 50;
}
.message {
    background: var(--bg-elev);
    border: 1px solid var(--rule-strong);
    border-left: 3px solid var(--cyan);
    color: var(--text);
    padding: 12px 16px;
    border-radius: var(--radius);
    font-size: 14px;
    box-shadow: 0 8px 24px rgba(0,0,0,.5);
    animation: slide-in .25s ease;
}
@keyframes slide-in {
    from { opacity: 0; transform: translateX(8px); }
    to { opacity: 1; transform: translateX(0); }
}

@media (max-width: 720px) {
    .footer-inner { grid-template-columns: 1fr; gap: 28px; padding: 36px 24px; }
    .nav { gap: 18px; }
    .section { padding: 48px 0; }
    .container { padding: 0 24px; }
}


/* =========================================================
   HOME — bio + photo + news
   ========================================================= */

.bio-section { padding: 80px 0 64px; }
.bio-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 56px;
    align-items: start;
}

/* ---------- photo ---------- */

.bio-photo {
    position: sticky;
    top: 88px;
}
.author-photo {
    width: 100%;
    aspect-ratio: 4 / 5;
    object-fit: cover;
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius);
    display: block;
}

/* ---------- bio text ---------- */

.bio-title {
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 700;
    letter-spacing: -.02em;
    line-height: 1.05;
    margin: 0 0 22px;
    color: var(--ink);
}
.bio-body {
    color: var(--text-mute);
    font-size: 17px;
    line-height: 1.75;
    margin: 0 0 28px;
    max-width: 58ch;
}
.bio-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* ---------- news feed ---------- */

.news-list {
    list-style: none;
    margin: 0; padding: 0;
    display: grid;
    gap: 24px;
}
.news-item {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 24px;
    padding: 20px 0;
    border-top: 1px solid var(--rule);
}
.news-item:first-child { border-top: none; padding-top: 0; }
.news-date {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: .04em;
    padding-top: 2px;
}
.news-title {
    font-size: 17px;
    font-weight: 600;
    margin: 0 0 8px;
    color: var(--ink);
}
.news-text {
    color: var(--text-mute);
    font-size: 15px;
    margin: 0;
    line-height: 1.65;
}

.empty {
    color: var(--text-dim);
    font-family: var(--mono);
    font-size: 13px;
    padding: 24px 0;
}

@media (max-width: 820px) {
    .bio-grid { grid-template-columns: 1fr; gap: 32px; }
    .bio-photo { position: static; max-width: 320px; }
    .news-item { grid-template-columns: 1fr; gap: 6px; }
}


/* =========================================================
   PAGE-LEVEL (blog + contact)
   ========================================================= */

.page-head {
    padding: 72px 0 32px;
    border-bottom: 1px solid var(--rule);
}
.page-title {
    font-size: clamp(28px, 4vw, 42px);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: 8px 0 0;
    color: var(--ink);
}
.page-lead {
    color: var(--text-mute);
    font-size: 17px;
    max-width: 56ch;
    margin: 18px 0 0;
}

/* ---------- blog list ---------- */

.post-list {
    list-style: none;
    margin: 0; padding: 0;
    display: grid;
    gap: 28px;
}
.post-item {
    display: grid;
    grid-template-columns: 110px 1fr;
    gap: 24px;
    padding: 24px 0;
    border-top: 1px solid var(--rule);
}
.post-item:first-child { border-top: none; padding-top: 0; }
.post-date {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: .04em;
    padding-top: 4px;
}
.post-title {
    font-size: 22px;
    font-weight: 600;
    margin: 0 0 10px;
    line-height: 1.25;
}
.post-title a { color: var(--ink); transition: color .15s; }
.post-title a:hover { color: var(--cyan); }
.post-excerpt {
    color: var(--text-mute);
    font-size: 15px;
    margin: 0 0 12px;
    line-height: 1.65;
}
.post-read {
    font-family: var(--mono);
    font-size: 12px;
    color: var(--cyan);
    letter-spacing: .04em;
}

/* ---------- blog detail ---------- */

.post-article { padding: 72px 0; }
.post-article-title {
    font-size: clamp(28px, 4vw, 44px);
    line-height: 1.1;
    font-weight: 700;
    letter-spacing: -.02em;
    margin: 8px 0 14px;
    color: var(--ink);
}
.post-article-date {
    display: block;
    font-family: var(--mono);
    font-size: 12px;
    color: var(--text-dim);
    letter-spacing: .04em;
    margin-bottom: 32px;
}
.post-article-body {
    color: var(--text);
    font-size: 17px;
    line-height: 1.8;
    max-width: 68ch;
}
.post-article-body p { margin: 0 0 18px; }
.post-article-body h2, .post-article-body h3 {
    color: var(--ink);
    margin: 28px 0 12px;
    font-weight: 600;
}
.post-back {
    margin-top: 40px;
    font-family: var(--mono);
    font-size: 13px;
}
.post-back a { color: var(--cyan); }

@media (max-width: 720px) {
    .post-item { grid-template-columns: 1fr; gap: 6px; }
}

/* ---------- contact (Signal) ---------- */

.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 48px;
    align-items: start;
}

.signal-card {
    background: var(--bg-elev);
    border: 1px solid var(--rule-strong);
    border-radius: var(--radius);
    padding: 32px;
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
    margin-bottom: 32px;
}
.signal-qr {
    flex-shrink: 0;
    background: #fff;
    padding: 14px;
    border-radius: var(--radius);
    line-height: 0;
}
.signal-qr svg { width: 220px; height: 220px; display: block; }
.signal-meta { flex: 1; min-width: 200px; }
.signal-logo {
    display: inline-flex;
    color: var(--cyan);
    margin-bottom: 10px;
}
.signal-handle {
    font-family: var(--mono);
    font-size: 20px;
    font-weight: 600;
    color: var(--ink);
    margin: 0 0 8px;
    word-break: break-all;
}
.signal-note {
    color: var(--text-mute);
    font-size: 14px;
    margin: 0;
    max-width: 40ch;
}

.contact-aside { display: grid; gap: 32px; }
.aside-block { display: grid; gap: 10px; }
.aside-text {
    color: var(--text-mute);
    font-size: 14px;
    margin: 0;
    line-height: 1.65;
}
.aside-text .aside-link { color: var(--cyan); }

@media (max-width: 720px) {
    .signal-card { flex-direction: column; align-items: flex-start; gap: 24px; }
    .signal-qr svg { width: 180px; height: 180px; }
    .contact-grid { grid-template-columns: 1fr; gap: 32px; }
}

/* ---------- newsletter ---------- */

.newsletter-section {
    background: var(--bg-soft);
}
.newsletter-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: center;
}
.newsletter-title {
    font-size: 24px;
    font-weight: 700;
    margin: 0;
    color: var(--ink);
}
.newsletter-sub {
    color: var(--text-mute);
    font-size: 15px;
    margin: 10px 0 0;
    max-width: 42ch;
}
.newsletter-form {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 12px;
}
.newsletter-form .field {
    width: 100%;
}
.newsletter-submit {
    align-self: flex-start;
}
.newsletter-form .field-err {
    color: #f87171;
    font-size: 12px;
    font-family: var(--mono);
}

/* ---------- contact page head (Signal left, newsletter right) ---------- */

.contact-head {
    padding: 80px 0 40px;
    border-bottom: 1px solid var(--rule);
}
.contact-head-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}
.contact-head-left {
    text-align: left;
}
.contact-head-right {
    text-align: right;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
}
.newsletter-cta {
    max-width: 380px;
    text-align: right;
}
.newsletter-cta .newsletter-title {
    font-size: 22px;
}
.newsletter-cta .newsletter-sub {
    margin-top: 8px;
}
.contact-head-right .newsletter-form {
    width: 100%;
    max-width: 380px;
    align-items: flex-end;
}

@media (max-width: 820px) {
    .contact-head-grid { grid-template-columns: 1fr; gap: 32px; }
    .contact-head-right { text-align: left; align-items: flex-start; }
    .newsletter-cta { text-align: left; }
    .contact-head-right .newsletter-form { align-items: flex-start; }
}

/* ---------- contact form (legacy, removed) ---------- */

.contact-form { display: grid; gap: 20px; max-width: 560px; }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.field-label {
    font-family: var(--mono);
    font-size: 11px;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--text-dim);
    font-weight: 500;
}
.optional { opacity: .6; text-transform: lowercase; }
.field {
    background: var(--bg-elev);
    border: 1px solid var(--rule-strong);
    color: var(--text);
    padding: 12px 14px;
    border-radius: var(--radius);
    font-family: var(--sans);
    font-size: 15px;
    transition: border-color .15s, box-shadow .15s;
    width: 100%;
}
.field:focus {
    outline: none;
    border-color: var(--cyan);
    box-shadow: 0 0 0 3px var(--cyan-glow);
}
.field-area { resize: vertical; min-height: 140px; }

.hp-field {
    position: absolute !important;
    left: -9999px !important;
    width: 1px !important;
    height: 1px !important;
    opacity: 0 !important;
    border: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
}

.field-err { color: #f87171; font-size: 12px; font-family: var(--mono); }
.form-submit { justify-self: start; margin-top: 4px; }