/* Launchsmith — dark industrial builder aesthetic */

:root {
  --bg: #0C0C0C;
  --surface: #141414;
  --surface2: #1C1C1C;
  --fg: #F0EDE8;
  --fg-muted: #8A8780;
  --accent: #FF6B35;
  --accent-dim: rgba(255, 107, 53, 0.12);
  --border: rgba(240, 237, 232, 0.08);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav { border-bottom: 1px solid var(--border); padding: 20px 0; }
.nav-inner { max-width: 1140px; margin: 0 auto; padding: 0 24px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--fg); font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.nav-tag { font-size: 0.75rem; color: var(--fg-muted); font-family: var(--font-body); letter-spacing: 0.05em; text-transform: uppercase; }

/* Hero */
.hero { max-width: 1140px; margin: 0 auto; padding: 80px 24px 72px; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.hero-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted); margin-bottom: 24px; }
.eyebrow-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); display: inline-block; animation: pulse 2s ease-in-out infinite; }
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero-title { font-family: var(--font-display); font-size: clamp(2.4rem, 4.5vw, 3.8rem); font-weight: 800; line-height: 1.08; letter-spacing: -0.02em; margin-bottom: 24px; color: var(--fg); }
.hero-sub { font-size: 1.05rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 32px; max-width: 460px; }
.hero-meta { display: flex; gap: 10px; flex-wrap: wrap; }
.meta-pill { font-size: 0.75rem; padding: 5px 12px; border: 1px solid var(--border); border-radius: 40px; color: var(--fg-muted); }

/* Stat block */
.stat-block { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 24px; margin-bottom: 16px; }
.stat-label { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted); margin-bottom: 20px; }
.stat-row { display: flex; align-items: center; gap: 16px; }
.stat-item { text-align: center; flex: 1; }
.stat-num { font-family: var(--font-display); font-size: 2rem; font-weight: 800; color: var(--accent); line-height: 1; }
.stat-desc { font-size: 0.72rem; color: var(--fg-muted); margin-top: 4px; }
.stat-arrow { color: var(--accent); flex-shrink: 0; }

/* Log preview */
.log-preview { background: var(--surface); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.log-header { display: flex; align-items: center; gap: 8px; font-size: 0.75rem; color: var(--fg-muted); margin-bottom: 16px; font-family: var(--font-body); }
.log-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.log-dot.on { animation: pulse 2s ease-in-out infinite; }
.log-entry { display: flex; gap: 12px; padding: 8px 0; border-bottom: 1px solid var(--border); font-size: 0.8rem; }
.log-entry:last-child { border-bottom: none; }
.log-time { color: var(--accent); font-family: monospace; font-size: 0.72rem; flex-shrink: 0; padding-top: 2px; }
.log-text { color: var(--fg-muted); line-height: 1.5; }

/* Section label */
.section-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent); font-family: var(--font-body); font-weight: 500; display: block; margin-bottom: 12px; }

/* How section */
.how { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 80px 24px; }
.how-header { max-width: 1140px; margin: 0 auto 56px; }
.how-header h2 { font-family: var(--font-display); font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 700; }
.how-steps { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.how-step { }
.step-num { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--accent); opacity: 0.25; line-height: 1; margin-bottom: 20px; }
.step-body h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; margin-bottom: 12px; }
.step-body p { color: var(--fg-muted); font-size: 0.9rem; line-height: 1.7; }

/* Features */
.features { max-width: 1140px; margin: 0 auto; padding: 80px 24px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: 12px; overflow: hidden; }
.feature-card { background: var(--bg); padding: 32px; }
.feature-icon { margin-bottom: 20px; }
.feature-card h3 { font-family: var(--font-display); font-size: 1rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { color: var(--fg-muted); font-size: 0.85rem; line-height: 1.65; }

/* Manifesto */
.manifesto { background: var(--accent); padding: 80px 24px; }
.manifesto-inner { max-width: 1140px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: start; }
.manifesto .section-label { color: rgba(12,12,12,0.6); }
.manifesto-quote { font-family: var(--font-display); font-size: clamp(1.4rem, 2.5vw, 2rem); font-weight: 700; color: #0C0C0C; line-height: 1.3; margin-top: 8px; font-style: italic; }
.manifesto-answer { font-size: 0.95rem; color: rgba(12,12,12,0.75); line-height: 1.75; margin-top: 12px; }

/* Closing */
.closing { max-width: 1140px; margin: 0 auto; padding: 96px 24px; text-align: center; }
.closing h2 { font-family: var(--font-display); font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 24px; }
.closing-sub { font-size: 1.05rem; color: var(--fg-muted); max-width: 480px; margin: 0 auto 48px; line-height: 1.7; }
.closing-divider { width: 48px; height: 2px; background: var(--accent); margin: 0 auto 24px; }
.closing-tag { font-size: 0.75rem; color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 32px 24px; }
.footer-inner { max-width: 1140px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; }
.footer-brand { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: 0.9rem; }
.footer-copy { font-size: 0.8rem; color: var(--fg-muted); }

/* Submit Form Section */
.submit-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 96px 24px; }
.submit-inner { max-width: 680px; margin: 0 auto; }
.submit-header { margin-bottom: 48px; }
.submit-eyebrow { display: flex; align-items: center; gap: 8px; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-muted); margin-bottom: 20px; }
.submit-title { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--fg); }
.submit-sub { font-size: 1rem; color: var(--fg-muted); line-height: 1.7; max-width: 540px; }

.idea-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 0.8rem; font-weight: 500; color: var(--fg); text-transform: uppercase; letter-spacing: 0.06em; }
.label-hint { color: var(--fg-muted); font-weight: 400; text-transform: none; letter-spacing: 0; margin-left: 4px; }
.form-group input {
  background: var(--surface2);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 14px 16px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--fg);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
  width: 100%;
}
.form-group input::placeholder { color: var(--fg-muted); opacity: 0.6; }
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.submit-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--accent);
  color: #0C0C0C;
  border: none;
  border-radius: 8px;
  padding: 16px 28px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity 0.15s, transform 0.1s;
  margin-top: 4px;
  width: 100%;
}
.submit-btn:hover:not(:disabled) { opacity: 0.9; transform: translateY(-1px); }
.submit-btn:active:not(:disabled) { transform: translateY(0); }
.submit-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.btn-icon { font-size: 1.1rem; }
.btn-loading { display: flex; align-items: center; gap: 8px; }
.spin-icon { animation: spin 0.8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

.form-msg { display: flex; align-items: flex-start; gap: 10px; padding: 14px 16px; border-radius: 8px; font-size: 0.9rem; margin-top: 4px; }
.form-msg--error { background: rgba(239, 68, 68, 0.1); border: 1px solid rgba(239, 68, 68, 0.25); color: #fca5a5; }
.form-msg--success { background: rgba(34, 197, 94, 0.1); border: 1px solid rgba(34, 197, 94, 0.25); color: #86efac; }

.submit-note { font-size: 0.78rem; color: var(--fg-muted); text-align: center; margin-top: 16px; letter-spacing: 0.03em; }

/* Responsive */
@media (max-width: 768px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding: 48px 24px 56px; }
  .how-steps { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .manifesto-inner { grid-template-columns: 1fr; gap: 32px; }
  .footer-inner { flex-direction: column; gap: 12px; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
}