/* ============================================
   spoonLabs AI — stylesheet
   ============================================ */

:root {
  --bg:        #0a0a0c;
  --bg-dark:   #060608;
  --bg-card:   #111116;
  --border:    #1e1e28;
  --text:      #e8e8f0;
  --muted:     #6b6b80;
  --accent:    #7c6af5;
  --accent-lt: #a89cf8;
  --mono:      'JetBrains Mono', monospace;
  --sans:      'Inter', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* ---- Utility ---- */
.container   { max-width: 780px; margin: 0 auto; padding: 0 24px; }
.accent      { color: var(--accent-lt); }
.dim         { color: var(--muted); }
.mono        { font-family: var(--mono); font-size: 0.78em; letter-spacing: 0.08em; }

/* ---- Nav ---- */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,12,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
}
.nav-inner {
  max-width: 780px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
}
.logo {
  font-size: 1.05rem; font-weight: 600; letter-spacing: -0.02em;
}
.nav-tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--muted);
  border: 1px solid var(--border);
  padding: 3px 10px;
  border-radius: 20px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---- Hero ---- */
.hero {
  padding: 100px 0 90px;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 28px;
}
h1 {
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
}
.hero-sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 40px;
  line-height: 1.75;
}
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  text-decoration: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: opacity 0.15s, transform 0.15s;
}
.btn:hover { opacity: 0.88; transform: translateY(-1px); }

/* ---- Sections ---- */
.section {
  padding: 80px 0;
  border-bottom: 1px solid var(--border);
}
.section.dark {
  background: var(--bg-dark);
}
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.accent-label { color: var(--accent); }

h2 {
  font-size: clamp(1.6rem, 4vw, 2.2rem);
  font-weight: 600;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 24px;
}
p {
  color: var(--muted);
  margin-bottom: 20px;
  max-width: 640px;
}
p:last-child { margin-bottom: 0; }

/* ---- Stat Row ---- */
.stat-row {
  display: flex;
  align-items: center;
  gap: 32px;
  margin-top: 52px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-num {
  font-size: 2.8rem;
  font-weight: 600;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
}
.stat-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 6px;
}
.stat-sep {
  font-size: 1.8rem;
  color: var(--border);
  font-weight: 300;
}

/* ---- Radar / Steps ---- */
.project-lead {
  font-size: 1.1rem;
  color: var(--text);
  margin-bottom: 48px;
  max-width: 600px;
  line-height: 1.7;
}
.how-it-works {
  display: flex;
  flex-direction: column;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 36px;
}
.step {
  display: flex;
  gap: 24px;
  padding: 28px 32px;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.step:last-child { border-bottom: none; }
.step:hover { background: rgba(124,106,245,0.05); }
.step-num {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  padding-top: 4px;
  flex-shrink: 0;
  width: 28px;
}
.step-content h3 {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step-content p {
  font-size: 0.93rem;
  margin: 0;
  max-width: 520px;
}

.radar-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 6px;
  color: var(--muted);
}
.radar-note::before {
  content: '';
  display: inline-block;
  width: 7px; height: 7px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.3; }
}

/* ---- Footer ---- */
footer {
  padding: 40px 0;
}
footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-note {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--muted);
  letter-spacing: 0.05em;
}

/* ---- Responsive ---- */
@media (max-width: 600px) {
  .hero { padding: 64px 0 56px; }
  .section { padding: 56px 0; }
  .stat-row { gap: 20px; }
  .step { padding: 20px 20px; gap: 16px; }
  footer .container { flex-direction: column; align-items: flex-start; }
}