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

:root {
  --bg:          #0b0f14;
  --bg-surface:  #111822;
  --border:      #1e2a38;
  --accent:      #2563eb;
  --accent-dim:  #1d4ed8;
  --text:        #e2e8f0;
  --text-muted:  #64748b;
  --text-dim:    #94a3b8;
  --white:       #ffffff;
  --font:        'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:      6px;
  --max-w:       1100px;
}

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
}

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

/* ── Header / Nav ─────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--white);
}

.logo-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
}

.logo-text {
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.01em;
}

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

.nav-links a {
  color: var(--text-dim);
  text-decoration: none;
  font-size: 0.9rem;
  transition: color 0.2s;
}

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

/* ── Hero ─────────────────────────────────────────────── */
.hero {
  padding: 7rem 0 6rem;
  border-bottom: 1px solid var(--border);
}

.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

.hero h1 {
  font-size: clamp(2.4rem, 5vw, 3.8rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.hero-sub {
  max-width: 560px;
  color: var(--text-dim);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Buttons ──────────────────────────────────────────── */
.btn {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background 0.2s;
}

.btn:hover {
  background: var(--accent-dim);
}

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

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
}

/* ── Services ─────────────────────────────────────────── */
.services {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.services h2,
.about h2,
.contact h2 {
  font-size: 1.9rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 3rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: border-color 0.2s;
}

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

.service-icon {
  color: var(--accent);
  font-size: 0.6rem;
  margin-bottom: 1rem;
}

.service-card h3 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 0.6rem;
}

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

/* ── About ────────────────────────────────────────────── */
.about {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.about-text p {
  color: var(--text-dim);
  max-width: 600px;
  margin-bottom: 1rem;
  line-height: 1.75;
}

.about-stats {
  list-style: none;
  display: flex;
  gap: 3rem;
  margin-top: 2.5rem;
}

.about-stats li {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

/* ── Contact ──────────────────────────────────────────── */
.contact {
  padding: 6rem 0;
  border-bottom: 1px solid var(--border);
}

.contact p {
  color: var(--text-dim);
  margin-bottom: 2rem;
}

/* ── Footer ───────────────────────────────────────────── */
footer {
  padding: 2rem 0;
}

footer p {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ── Responsive ───────────────────────────────────────── */
@media (max-width: 640px) {
  .nav-links {
    gap: 1.2rem;
  }

  .hero {
    padding: 4rem 0;
  }

  .about-stats {
    gap: 2rem;
  }
}