/* MaineFrame Labs — dark/technical theme */
:root {
  --bg: #0a0e14;
  --bg-elev: #11161f;
  --bg-card: #131a24;
  --border: #1f2733;
  --text: #e6edf3;
  --text-muted: #8b97a7;
  --text-dim: #6b7585;
  --accent: #4ea8de;
  --accent-2: #7ee787;
  --accent-glow: rgba(78, 168, 222, 0.15);
  --mono: "JetBrains Mono", "SFMono-Regular", ui-monospace, Menlo, Consolas, monospace;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --radius: 10px;
  --maxw: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; transition: color .15s ease; }
a:hover { color: var(--accent-2); }

h1, h2, h3 { line-height: 1.2; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.1rem); }
h3 { font-size: 1.2rem; }

p { color: var(--text-muted); }

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

.container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---------- Nav ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 14, 20, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.02em;
}
.brand:hover { color: var(--text); }
.brand .logo {
  width: 28px; height: 28px;
  display: grid; place-items: center;
  background: linear-gradient(135deg, var(--accent), #2d6cb0);
  border-radius: 7px;
  font-size: 15px;
  color: #0a0e14;
  font-weight: 700;
}
.brand .name b { color: var(--text); }
.brand .name span { color: var(--text-dim); }

.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-family: var(--mono);
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-cta {
  border: 1px solid var(--accent);
  padding: 8px 16px;
  border-radius: 8px;
  color: var(--accent) !important;
}
.nav-cta:hover { background: var(--accent-glow); }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text);
  padding: 8px 10px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: 96px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: "";
  position: absolute;
  top: -40%; left: 50%;
  transform: translateX(-50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 60%);
  pointer-events: none;
}
.hero .eyebrow {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.9rem;
  letter-spacing: 0.04em;
  margin-bottom: 18px;
  display: inline-block;
}
.hero h1 { max-width: 16ch; margin: 0 0 22px; }
.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero p.lead {
  font-size: 1.15rem;
  max-width: 60ch;
  margin: 0 0 32px;
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: 9px;
  font-family: var(--mono);
  font-size: 0.95rem;
  font-weight: 500;
  border: 1px solid transparent;
  transition: all .15s ease;
  cursor: pointer;
}
.btn-primary { background: var(--accent); color: #0a0e14; }
.btn-primary:hover { background: var(--accent-2); color: #0a0e14; transform: translateY(-1px); }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* ---------- Sections ---------- */
.section { padding: 72px 0; border-top: 1px solid var(--border); }
.section-head { margin-bottom: 40px; }
.section-head .label {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.section-head h2 { margin: 8px 0 0; }
.section-head p { margin: 12px 0 0; max-width: 60ch; }

/* ---------- Cards ---------- */
.grid { display: grid; gap: 20px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease, transform .15s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card .icon {
  width: 38px; height: 38px;
  display: grid; place-items: center;
  border-radius: 8px;
  background: var(--accent-glow);
  color: var(--accent);
  font-family: var(--mono);
  font-weight: 700;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 8px; }
.card p { margin: 0; font-size: 0.96rem; }

.tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 3px 9px;
  border-radius: 999px;
}

/* ---------- Projects ---------- */
.project {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color .15s ease;
}
.project:hover { border-color: var(--accent); }
.project h3 { margin: 0 0 6px; }
.project .kind {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
.project p { margin: 12px 0 0; font-size: 0.96rem; }

.section-divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 56px 0 24px;
}
.section-divider .line { flex: 1; height: 1px; background: var(--border); }
.section-divider h3 {
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin: 0;
}

.note {
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-top: 28px;
}
.note .mono { color: var(--text-muted); }

/* ---------- About ---------- */
.about-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 40px; }
.about-grid p { font-size: 1.02rem; }
.focus-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.focus-list li {
  border-left: 2px solid var(--accent);
  padding: 4px 0 4px 16px;
  color: var(--text-muted);
}
.focus-list li b { color: var(--text); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}
.contact-card .label {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}
.contact-card a.email {
  font-size: 1.4rem;
  font-family: var(--mono);
  color: var(--text);
  display: inline-block;
  margin-top: 12px;
}
.contact-card a.email:hover { color: var(--accent); }
.contact-card ul { padding-left: 18px; color: var(--text-muted); }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 40px 0;
  margin-top: 40px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.site-footer .brand { font-size: 0.95rem; }
.site-footer small { color: var(--text-dim); font-family: var(--mono); }
.footer-links { display: flex; gap: 22px; }
.footer-links a { color: var(--text-muted); font-size: 0.9rem; font-family: var(--mono); }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-2, .about-grid, .contact-grid { grid-template-columns: 1fr; }
  .nav-toggle { display: block; }
  .nav-links {
    position: fixed;
    top: 64px; right: 0; left: 0;
    background: var(--bg-elev);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px;
    gap: 18px;
    transform: translateY(-120%);
    transition: transform .2s ease;
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { width: 100%; }
  .hero { padding: 64px 0 48px; }
}

/* ---------- Pipeline (home) ---------- */
.pipeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 8px;
}
.pipeline-step {
  position: relative;
  padding: 24px 22px 24px 0;
}
.pipeline-step + .pipeline-step { padding-left: 28px; }
.pipeline-step .num {
  font-family: var(--mono);
  font-size: 0.8rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.pipeline-step h3 { margin: 8px 0 8px; font-size: 1.05rem; }
.pipeline-step p { margin: 0; font-size: 0.92rem; }
.pipeline-step + .pipeline-step::before {
  content: "→";
  position: absolute;
  left: -10px;
  top: 22px;
  color: var(--border);
  font-family: var(--mono);
  font-size: 1.1rem;
}
@media (max-width: 860px) {
  .pipeline { grid-template-columns: 1fr; gap: 8px; }
  .pipeline-step { padding: 18px 0 18px 16px; border-left: 1px solid var(--border); }
  .pipeline-step + .pipeline-step::before { content: ""; }
}

/* ---------- Projects hub ---------- */
.hub-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.hub-card {
  display: block;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  transition: border-color .15s ease, transform .15s ease;
  color: var(--text);
}
.hub-card:hover { border-color: var(--accent); transform: translateY(-2px); color: var(--text); }
.hub-card .label {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--accent);
  letter-spacing: 0.04em;
}
.hub-card h2 { margin: 10px 0 12px; font-size: 1.6rem; }
.hub-card p { margin: 0 0 18px; }
.hub-card .more { font-family: var(--mono); font-size: 0.9rem; color: var(--accent); }
.hub-card:hover .more { color: var(--accent-2); }
@media (max-width: 860px) { .hub-grid { grid-template-columns: 1fr; } }

/* ---------- Large entries (client work + writing index) ---------- */
.entries { display: grid; gap: 28px; }
.entry {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color .15s ease;
}
.entry:hover { border-color: var(--accent); }
.entry .kind {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--text-dim);
  letter-spacing: 0.03em;
}
.entry h3 { margin: 6px 0 10px; font-size: 1.25rem; }
.entry p { margin: 0 0 14px; }
.entry .body { display: flex; flex-direction: column; }
.entry .body .more {
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--accent);
  margin-top: auto;
}
.entry .body .more:hover { color: var(--accent-2); }
@media (max-width: 760px) {
  .entry { grid-template-columns: 1fr; }
  .media { min-height: 160px; }
}

/* ---------- Media placeholder ---------- */
.media {
  min-height: 200px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(78,168,222,0.06), rgba(126,231,135,0.04)),
    repeating-linear-gradient(45deg, transparent 0 10px, rgba(255,255,255,0.015) 10px 20px);
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 0.78rem;
  text-align: center;
  padding: 12px;
}
.media span { opacity: 0.7; }

/* ---------- Article ---------- */
.article-head { margin-bottom: 28px; }
.article-head .meta {
  font-family: var(--mono);
  font-size: 0.85rem;
  color: var(--text-dim);
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}
.article-head .meta .dot { color: var(--border); }
.article-head h1 { margin: 14px 0 16px; }
.article-body { max-width: 72ch; }
.article-body p { font-size: 1.02rem; }
.article-body h2 { margin: 36px 0 12px; font-size: 1.3rem; }
.article-body h3 { margin: 26px 0 10px; }
.article-body ul { color: var(--text-muted); padding-left: 20px; }
.article-body ul li { margin: 6px 0; }
.article-body .media { margin: 24px 0; min-height: 220px; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.back-link:hover { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; scroll-behavior: auto !important; }
}