/* ==========================================================================
   Consensus Ventures — Stylesheet
   Quiet authority. Less is more.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #08080c;
  --surface: #0f0f15;
  --surface-2: #16161f;
  --text: #e2e2e8;
  --text-muted: #6e6e80;
  --text-dim: #4a4a5a;
  --accent: #4f8fff;
  --accent-hover: #6ba3ff;
  --border: #1e1e2a;
  --font: 'Inter', -apple-system, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --max-w: 1100px;
  --narrow: 680px;
}

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

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

.container { max-width: var(--max-w); margin: 0 auto; padding: 0 2rem; }
.container-narrow { max-width: var(--narrow); margin: 0 auto; padding: 0 2rem; }

/* ==========================================================================
   Nav
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(8, 8, 12, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.nav-logo {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
}

.nav-links { display: flex; gap: 2rem; }

.nav-link {
  font-size: 0.82rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.2s;
}
.nav-link:hover { color: var(--text); }

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 0.5rem; }
.nav-toggle span { display: block; width: 20px; height: 1.5px; background: var(--text); margin: 4px 0; }

/* ==========================================================================
   Hero
   ========================================================================== */
.hero {
  padding: 10rem 0 6rem;
  border-bottom: 1px solid var(--border);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.65;
  font-weight: 300;
}

/* ==========================================================================
   Sections
   ========================================================================== */
.section {
  padding: 5rem 0;
  border-bottom: 1px solid var(--border);
}

.section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  font-weight: 500;
}

/* Thesis */
.thesis-section { padding: 6rem 0; }

.thesis-lead {
  font-size: 1.25rem;
  line-height: 1.75;
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.thesis-body {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 2rem;
}

.text-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent);
  letter-spacing: 0.01em;
}

/* Focus */
.focus-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.focus-item { padding: 0; }

.focus-number {
  display: block;
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  font-weight: 500;
}

.focus-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.focus-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.7;
}

/* Portfolio */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.portfolio-card {
  display: block;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.2s;
  text-decoration: none;
  color: var(--text);
}

.portfolio-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
  color: var(--text);
}

.portfolio-info { margin-bottom: 1rem; }

.portfolio-info h3 {
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.portfolio-stage {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.25rem;
}

.portfolio-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Contact */
.contact-section { text-align: center; }

.contact-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.7;
}

/* ==========================================================================
   Pages
   ========================================================================== */
.page {
  padding: 5rem 0;
}

.page h1 {
  font-family: var(--font-display);
  font-size: 2.2rem;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}

.page-content {
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--text-muted);
}

.page-content h2 {
  color: var(--text);
  font-size: 1.3rem;
  margin: 2.5rem 0 1rem;
  font-weight: 600;
}

.page-content p { margin-bottom: 1.25rem; }

.page-content a { text-decoration: underline; text-underline-offset: 3px; }

.page-content strong { color: var(--text); }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 3rem 0 2rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
}

.footer-title {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-top: 0.25rem;
}

.footer-links { display: flex; gap: 1.5rem; }
.footer-links a { font-size: 0.82rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 768px) {
  .hero { padding: 6rem 0 4rem; }

  .nav-toggle { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1rem;
  }
  .nav-links.active { display: flex; }

  .focus-grid { grid-template-columns: 1fr; gap: 2rem; }
  .portfolio-grid { grid-template-columns: 1fr; }

  .footer-content { flex-direction: column; gap: 1.5rem; }
}