:root {
  --bg: #000000;
  --bg-alt: #0c0c0d;
  --card: #141415;
  --border: #333132;
  --border-soft: #232324;
  --text: #ffffff;
  --text-dim: #d1d3d4;
  --text-faint: #bcbec0;
  --red: #c61f40;
  --red-dark: #8a001a;
  --red-light: #f15b6c;
  --font: 'IBM Plex Sans', Arial, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --radius: 12px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px;
}

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

h1, h2, h3, h4 { font-weight: 700; margin: 0 0 .5em; letter-spacing: -0.01em; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-soft);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-mark { color: var(--red); flex-shrink: 0; }

.brand-text { display: flex; flex-direction: column; line-height: 1.15; }

.brand-name {
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
}

.brand-tagline {
  font-weight: 400;
  font-size: 11px;
  color: var(--text-faint);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 14px;
  color: var(--text-dim);
}

.site-nav a:hover { color: var(--text); }

.btn-ghost, .btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.btn-ghost {
  border: 1px solid var(--border);
  color: var(--text);
}
.btn-ghost:hover { border-color: var(--text-faint); }

.btn-primary {
  background: var(--red);
  color: #fff;
}
.btn-primary:hover { background: var(--red-dark); }

/* Hero */
.hero { padding: 96px 0 72px; }

.eyebrow {
  font-weight: 700;
  font-size: 13px;
  color: var(--red-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 16px;
}

.hero h1 {
  font-size: clamp(32px, 5vw, 52px);
  line-height: 1.1;
  max-width: 720px;
}

.lede {
  font-size: 17px;
  color: var(--text-dim);
  max-width: 620px;
  margin: 20px 0 32px;
}

.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
.section { padding: 64px 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--border-soft); border-bottom: 1px solid var(--border-soft); }

.section-title { font-size: 26px; }
.section-lede { color: var(--text-dim); max-width: 560px; margin-bottom: 36px; }

/* Project cards */
.project-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
}

.project-card.featured { border-color: rgba(198, 31, 64, 0.4); }

.project-card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.project-card-head h3 { margin: 0; font-size: 19px; }

.status {
  font-weight: 700;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.status-progress { background: rgba(198, 31, 64, 0.18); color: var(--red-light); border: 1px solid rgba(198, 31, 64, 0.35); }
.status-internal { background: rgba(255,255,255,0.06); color: var(--text-dim); border: 1px solid var(--border-soft); }

.project-desc { color: var(--text-dim); margin: 0 0 8px; }

.project-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin: 20px 0;
  padding-top: 20px;
  border-top: 1px solid var(--border-soft);
}

.project-detail-grid h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
  margin-bottom: 10px;
}

.project-detail-grid ul { margin: 0; padding-left: 18px; color: var(--text-dim); font-size: 14px; }
.project-detail-grid li { margin-bottom: 6px; }

.project-tags { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 16px; }

.tag {
  font-weight: 700;
  font-size: 12px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(255,255,255,0.05);
  color: var(--text-dim);
  border: 1px solid var(--border-soft);
}

.project-note {
  margin: 18px 0 0;
  padding-top: 16px;
  border-top: 1px solid var(--border-soft);
  font-size: 14px;
  color: var(--text-faint);
}
.project-note a { color: var(--red-light); text-decoration: underline; text-underline-offset: 2px; }

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

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
  align-items: start;
}

.about-grid p { color: var(--text-dim); }
.about-grid strong { color: var(--text); }

.stack-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: var(--radius);
  padding: 24px;
}

.stack-card h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-faint);
}

.stack-list { list-style: none; margin: 0; padding: 0; font-size: 14px; color: var(--text-dim); }
.stack-list li { padding: 8px 0; border-bottom: 1px solid var(--border-soft); }
.stack-list li:last-child { border-bottom: none; }

/* Contact */
.contact-inner { text-align: center; }
.contact-inner .section-lede { margin-left: auto; margin-right: auto; }
.contact-inner .hero-actions { justify-content: center; }

/* Footer */
.site-footer { border-top: 1px solid var(--border-soft); padding: 32px 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-faint);
}
.footer-brand .brand-mark { color: var(--text-faint); }
.footer-brand strong { display: block; color: var(--text-dim); font-size: 13px; }
.footer-brand span { display: block; font-size: 12px; }

.footer-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 4px;
  font-size: 13px;
  color: var(--text-faint);
}
.footer-meta a:hover { color: var(--text-dim); }

/* Responsive */
@media (max-width: 760px) {
  .site-nav { gap: 16px; }
  .site-nav a:not(.btn-ghost) { display: none; }
  .project-detail-grid { grid-template-columns: 1fr; }
  .project-grid { grid-template-columns: 1fr; }
  .about-grid { grid-template-columns: 1fr; }
  .hero { padding: 64px 0 48px; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  .footer-meta { align-items: flex-start; }
}