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

:root {
  --bg:        #0d1117;
  --surface:   #161b22;
  --surface2:  #1c2128;
  --border:    #30363d;
  --text:      #f0f6fc;
  --muted:     #8b949e;
  --accent:    #388bfd;
  --accent-hi: #58a6ff;
  --success:   #3fb950;
  --radius:    8px;
  --max-w:     960px;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Layout helpers ────────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Nav ───────────────────────────────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-links a {
  font-size: 0.88rem;
  color: var(--muted);
  transition: color 0.15s;
}
.nav-links a:hover,
.nav-links a.nav-active { color: var(--text); }

/* ── Hero ──────────────────────────────────────────────────────────────────── */
.hero {
  padding: 96px 0 80px;
  border-bottom: 1px solid var(--border);
}

.tag {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--accent);
  background: rgba(56, 139, 253, 0.1);
  border: 1px solid rgba(56, 139, 253, 0.3);
  border-radius: 20px;
  padding: 4px 12px;
  margin-bottom: 24px;
  letter-spacing: 0.03em;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text);
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 36px;
  line-height: 1.65;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius);
  transition: background 0.15s, transform 0.1s;
}
.btn-primary:hover {
  background: var(--accent-hi);
  transform: translateY(-1px);
}

/* ── Sections ──────────────────────────────────────────────────────────────── */
.section { padding: 80px 0; border-bottom: 1px solid var(--border); }
.section-alt { background: var(--surface); }

.section-title {
  font-size: 1.6rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 10px;
}

.section-sub {
  color: var(--muted);
  font-size: 1rem;
  margin-bottom: 40px;
}

/* ── Cards (what we do) ────────────────────────────────────────────────────── */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.15s;
}
.card:hover { border-color: var(--accent); }

.card-icon {
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 14px;
}

.card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Portfolio ─────────────────────────────────────────────────────────────── */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 20px;
}

.portfolio-card {
  display: block;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: border-color 0.15s, transform 0.1s;
}
.portfolio-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}
.portfolio-card-wip {
  opacity: 0.65;
  cursor: default;
}
.portfolio-card-wip:hover {
  border-color: var(--border);
  transform: none;
}

.portfolio-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.portfolio-name {
  font-weight: 600;
  font-size: 1rem;
}

.badge {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 2px 8px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-live    { background: rgba(63, 185, 80, 0.15); color: var(--success); border: 1px solid rgba(63, 185, 80, 0.3); }
.badge-building { background: rgba(56, 139, 253, 0.1); color: var(--accent); border: 1px solid rgba(56, 139, 253, 0.3); }

.portfolio-desc {
  font-size: 0.88rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.portfolio-link {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--accent);
}

/* ── Prose (approach section) ──────────────────────────────────────────────── */
.prose {
  max-width: 660px;
  margin-top: 32px;
}
.prose p {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.prose p:last-child { margin-bottom: 0; }

/* ── Contact ───────────────────────────────────────────────────────────────── */
.contact-container { text-align: left; }

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 32px;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 20px;
  transition: border-color 0.15s;
  max-width: 440px;
}
.contact-link:hover { border-color: var(--accent); }

.contact-label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  width: 60px;
  flex-shrink: 0;
}

.contact-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.88rem;
  color: var(--accent-hi);
}

/* ── Footer ────────────────────────────────────────────────────────────────── */
footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-copy {
  font-size: 0.8rem;
  color: var(--muted);
}

/* ── Hero actions (home page) ──────────────────────────────────────────────── */
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--text);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: border-color 0.15s, transform 0.1s;
}
.btn-secondary:hover { border-color: var(--accent); transform: translateY(-1px); }

/* ── Page hero (inner pages) ───────────────────────────────────────────────── */
.page-hero {
  padding: 64px 0 48px;
  border-bottom: 1px solid var(--border);
}

.breadcrumb {
  display: inline-block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-bottom: 16px;
  transition: color 0.15s;
}
.breadcrumb:hover { color: var(--accent-hi); }

/* ── Footer nav ────────────────────────────────────────────────────────────── */
.footer-nav {
  display: flex;
  gap: 20px;
}
.footer-nav a {
  font-size: 0.82rem;
  color: var(--muted);
  transition: color 0.15s;
}
.footer-nav a:hover { color: var(--text); }

/* ── Businesses list page ──────────────────────────────────────────────────── */
.biz-card {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 16px;
  transition: border-color 0.15s, transform 0.1s;
  text-decoration: none;
  color: inherit;
}
.biz-card:hover { border-color: var(--accent); transform: translateY(-1px); }
.biz-card-wip { opacity: 0.6; cursor: default; }
.biz-card-wip:hover { border-color: var(--border); transform: none; }

.biz-card-left { flex: 1; }

.biz-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.biz-name {
  font-size: 1.05rem;
  font-weight: 600;
}

.biz-desc {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 14px;
  max-width: 640px;
}

.biz-meta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.biz-meta-item {
  font-size: 0.78rem;
  color: var(--muted);
}

.biz-card-arrow {
  font-size: 1.2rem;
  color: var(--muted);
  margin-left: 20px;
  flex-shrink: 0;
}

/* ── Per-business page ─────────────────────────────────────────────────────── */
.biz-page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.biz-page-domain a {
  font-size: 0.9rem;
  color: var(--accent);
  transition: color 0.15s;
}
.biz-page-domain a:hover { color: var(--accent-hi); }

.badge-lg { font-size: 0.78rem; padding: 4px 12px; }

.screenshot-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--surface2);
}

.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
  color: var(--muted);
  font-size: 0.9rem;
}

.screenshot-img {
  width: 100%;
  display: block;
  border-radius: var(--radius);
}

.biz-page-body {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 48px;
  align-items: start;
}

.facts-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 24px;
}

.fact {
  display: flex;
  flex-direction: column;
  gap: 2px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 14px;
}

.fact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
}

.fact-value {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text);
}

.fact-value a { color: var(--accent); }
.fact-value a:hover { color: var(--accent-hi); }

/* ── Consulting page ───────────────────────────────────────────────────────── */
.consulting-services {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 40px;
}

.service {
  display: flex;
  gap: 28px;
  padding: 32px 0;
  border-bottom: 1px solid var(--border);
}
.service:first-child { border-top: 1px solid var(--border); }

.service-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--accent);
  padding-top: 4px;
  flex-shrink: 0;
  width: 28px;
}

.service-body h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.service-body p {
  font-size: 0.92rem;
  color: var(--muted);
  line-height: 1.7;
}

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

.consulting-note {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}

.consulting-note-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin-bottom: 12px;
}

.consulting-note p:not(.consulting-note-label) {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.7;
}

/* ── Contact page ──────────────────────────────────────────────────────────── */
.contact-page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--muted);
}

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  padding: 10px 14px;
  transition: border-color 0.15s;
  outline: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--muted);
  opacity: 0.6;
}

.form-group select option {
  background: var(--surface2);
  color: var(--text);
}

.form-group textarea { resize: vertical; min-height: 140px; }

.btn-submit { align-self: flex-start; }

.form-status {
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  margin-bottom: 20px;
}
.form-status-success {
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.3);
  color: #6ee7b7;
}
.form-status-error {
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #fca5a5;
}

.contact-sidebar h3 {
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.contact-sidebar-note {
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

/* ── Responsive ────────────────────────────────────────────────────────────── */
@media (max-width: 720px) {
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .hero h1 { font-size: 2rem; }
  .cards { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 16px; }
  .footer-nav { flex-wrap: wrap; gap: 12px; }
  .biz-page-body { grid-template-columns: 1fr; }
  .consulting-pitch { grid-template-columns: 1fr; }
  .contact-page-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .biz-card { flex-direction: column; }
  .biz-card-arrow { display: none; }
}