:root {
  --bg:          #0d0a08;
  --mid:         #1a1510;
  --border:      #2a1e12;
  --text:        #c4b99a;
  --text-muted:  #7a6850;
  --accent:      #f5a623;
  --accent-dim:  rgba(245, 166, 35, 0.12);
  --accent-soft: rgba(245, 166, 35, 0.28);
  --font-mono:   'JetBrains Mono', monospace;
  --font-sans:   'IBM Plex Sans', sans-serif;
  --max-w:       900px;
  --nav-h:       64px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-h);
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ─── Container ─────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ─── Nav ───────────────────────────────────── */
#nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 1.5rem;
  z-index: 100;
  transition: background 0.3s ease, border-bottom 0.3s ease, backdrop-filter 0.3s ease;
}

#nav.scrolled {
  background: rgba(10, 15, 15, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.nav-logo img {
  display: block;
  border-radius: 3px;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.08em;
  transition: color 0.2s;
}

.nav-links a:hover { color: var(--accent); }

/* ─── Sections ──────────────────────────────── */
section {
  padding: 6rem 0;
}

.section-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2.5rem;
}

/* ─── Hero ──────────────────────────────────── */
#hero {
  min-height: 100vh;
  display: flex;
  align-items: flex-start;
  background-image:
    linear-gradient(45deg,  rgba(245, 166, 35, 0.07) 1px, transparent 1px),
    linear-gradient(-45deg, rgba(245, 166, 35, 0.07) 1px, transparent 1px);
  background-size: 22px 22px;
}

.hero-inner {
  padding-top: calc(var(--nav-h) + 8vh);
}

.hero-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  margin-top: 0.75rem;
  margin-bottom: 1.5rem;
}

.hero-name {
  font-family: var(--font-mono);
  font-size: clamp(2.8rem, 8vw, 5.5rem);
  font-weight: 700;
  color: #e8f4f4;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}

.hero-tagline {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ─── Buttons ───────────────────────────────── */
.btn {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  padding: 0.75rem 1.75rem;
  border-radius: 3px;
  text-decoration: none;
  transition: background 0.2s, color 0.2s, border-color 0.2s, transform 0.15s;
}

.btn--primary {
  background: var(--accent);
  color: var(--bg);
  border: 1px solid var(--accent);
}

.btn--primary:hover {
  background: transparent;
  color: var(--accent);
  transform: translateY(-1px);
}

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

.btn--ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-1px);
}

/* ─── Card Grid ─────────────────────────────── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.card {
  position: relative;
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
}

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

.card--wip {
  opacity: 0.5;
  border-style: dashed;
  border-color: var(--accent-soft);
}

.card--wip:hover {
  opacity: 0.65;
  transform: none;
}

.card-badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  border-radius: 2px;
  padding: 0.2em 0.6em;
  margin-bottom: 1rem;
}

.card-title {
  font-family: var(--font-mono);
  font-size: 1rem;
  font-weight: 700;
  color: #d8eaea;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.card-stack {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.card-stack li {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--accent);
  background: var(--accent-dim);
  border-radius: 2px;
  padding: 0.2em 0.55em;
}

.card-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.card-link:hover { color: var(--accent); }

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

.contact-copy {
  font-size: 1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

.contact-links {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text);
  background: var(--mid);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 0.8rem 1.5rem;
  text-decoration: none;
  transition: color 0.2s, border-color 0.2s, transform 0.15s;
}

.contact-btn:hover {
  color: var(--accent);
  border-color: var(--accent-soft);
  transform: translateY(-1px);
}

/* ─── Footer ────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0;
}

footer p {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  text-align: center;
}

/* ─── Animations ────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Mobile ────────────────────────────────── */
@media (max-width: 768px) {
  .card-grid {
    grid-template-columns: 1fr;
  }

  .hero-tagline br { display: none; }

  .contact-copy br { display: none; }

  .nav-links { gap: 1.25rem; }
}

@media (max-width: 480px) {
  .nav-links a { font-size: 0.78rem; }

  .contact-links { flex-direction: column; align-items: center; }

  .contact-btn { width: 100%; max-width: 280px; justify-content: center; }
}