:root {
  --bg: #050608;
  --bg-alt: #0b0f13;
  --accent: #00ff7f;
  --accent-soft: #00c96a;
  --text: #e5f5e0;
  --muted: #7aa38a;
  --border: #1a2520;
}

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

body {
  background: radial-gradient(circle at top, #0b1b16 0, #050608 55%);
  color: var(--text);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  min-height: 100vh;
}

/* subtle scanline overlay */
.scanline {
  pointer-events: none;
  position: fixed;
  inset: 0;
  background-image: linear-gradient(
    rgba(0, 0, 0, 0.25) 1px,
    transparent 1px
  );
  background-size: 100% 2px;
  opacity: 0.25;
  z-index: 1;
}

/* layout */
.header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 32px;
  background: rgba(5, 6, 8, 0.9);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.logo {
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: lowercase;
  color: var(--accent);
}

.cursor {
  animation: blink 1s steps(2, start) infinite;
}

@keyframes blink {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

.nav a {
  margin-left: 18px;
  font-size: 0.9rem;
  text-decoration: none;
  color: var(--muted);
  text-transform: lowercase;
}

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

/* hero */
.hero {
  padding: 60px 20px 40px;
}

.hero-inner {
  max-width: 1000px;
  margin: 0 auto;
}

.hero-title {
  font-size: 1.8rem;
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.hero-title span {
  color: var(--accent);
}

.hero-subtitle {
  max-width: 640px;
  line-height: 1.6;
  color: var(--text);
  margin-bottom: 24px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-radius: 4px;
  border: 1px solid var(--accent-soft);
  text-decoration: none;
  cursor: pointer;
}

.btn.primary {
  background: var(--accent-soft);
  color: #04110a;
}

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

.btn.ghost {
  background: transparent;
  color: var(--accent);
}

.btn.ghost:hover {
  background: rgba(0, 255, 127, 0.08);
}

/* terminal box */
.hero-terminal {
  margin-top: 10px;
  max-width: 520px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: linear-gradient(135deg, #050608, #0b0f13);
  box-shadow: 0 0 18px rgba(0, 255, 127, 0.08);
}

.terminal-header {
  padding: 8px 12px;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  border-bottom: 1px solid var(--border);
  color: var(--muted);
}

.terminal-body {
  padding: 12px;
  font-family: "SF Mono", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 0.85rem;
  color: var(--accent);
}

/* main sections */
.main {
  position: relative;
  z-index: 2;
}

.section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 40px 20px;
}

.section-title {
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--muted);
  margin-bottom: 18px;
}

.section p {
  line-height: 1.7;
  color: var(--text);
}

/* grid & cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
  margin-top: 16px;
}

.card {
  border-radius: 6px;
  border: 1px solid var(--border);
  background: rgba(5, 6, 8, 0.9);
  padding: 16px 14px;
  box-shadow: 0 0 12px rgba(0, 0, 0, 0.6);
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 10px;
  color: var(--accent);
}

.card p,
.card li {
  font-size: 0.9rem;
  color: var(--text);
  line-height: 1.6;
}

.card ul {
  list-style: none;
  padding-left: 0;
}

.card ul li::before {
  content: "▹ ";
  color: var(--accent-soft);
}

/* contact */
.contact-block {
  margin-top: 16px;
  border-radius: 6px;
  border: 1px solid var(--border);
  padding: 14px;
  background: rgba(5, 6, 8, 0.9);
}

.contact-block p {
  margin-bottom: 8px;
  font-size: 0.95rem;
}

.contact-block a {
  color: var(--accent);
  text-decoration: none;
}

.contact-block a:hover {
  text-decoration: underline;
}

.label {
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  margin-right: 6px;
}

/* footer */
.footer {
  padding: 20px;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid var(--border);
  background: rgba(5, 6, 8, 0.95);
}

/* responsive tweaks */
@media (max-width: 640px) {
  .header {
    flex-direction: column;
    align-items: flex-start;
  }

  .nav {
    margin-top: 8px;
  }

  .hero-title {
    font-size: 1.4rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }
}