/**
 * Home / showcase component styles
 *
 * A restrained, professional aesthetic: a dark hero with a single warm amber
 * accent (the "forge" motif), clean white cards, and a code window. No emojis.
 */

.vf-home {
  --vf-accent: #f97316;
  --vf-accent-2: #fb923c;
  --vf-accent-soft: #fff7ed;
  --vf-ink: #0f172a;
  --vf-muted: #64748b;
  --vf-border: #e6e8ec;
  --vf-hero-ink: #e5e7eb;

  max-width: 980px;
  margin: 0 auto;
  padding: 0 24px 72px;
  color: var(--vf-ink);
  font-family: var(--font-family-sans, 'Inter', system-ui, sans-serif);
}

.vf-home a { color: inherit; }

/* ---- Top nav ------------------------------------------------------------- */
.vf-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 4px;
}

.vf-brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
}

.vf-brand svg { color: var(--vf-accent); }

.vf-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.9rem;
}

.vf-version {
  color: var(--vf-muted);
  border: 1px solid var(--vf-border);
  padding: 2px 9px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 600;
}

.vf-nav-links a {
  color: var(--vf-muted);
  font-weight: 500;
  transition: color 0.15s ease;
}

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

/* ---- Hero ---------------------------------------------------------------- */
.vf-hero {
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 80px 40px 72px;
  border: 1px solid #1f2937;
  border-radius: 22px;
  background:
    radial-gradient(110% 120% at 50% -10%, #233044 0%, #111827 55%, #0b1020 100%);
  color: var(--vf-hero-ink);
}

.vf-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  left: 50%;
  width: 520px;
  height: 520px;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(249, 115, 22, 0.18) 0%, transparent 60%);
  pointer-events: none;
}

.vf-eyebrow {
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--vf-accent-2);
  margin-bottom: 20px;
}

.vf-hero h1 {
  position: relative;
  font-size: clamp(2.2rem, 5.2vw, 3.5rem);
  line-height: 1.07;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: #f8fafc;
}

.vf-accent { color: var(--vf-accent); }

.vf-lede {
  position: relative;
  max-width: 580px;
  margin: 22px auto 0;
  color: #9aa6b8;
  font-size: 1.06rem;
  line-height: 1.6;
}

.vf-cta {
  position: relative;
  display: flex;
  gap: 12px;
  justify-content: center;
  margin-top: 32px;
}

/* ---- Buttons ------------------------------------------------------------- */
.vf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1.3rem;
  border-radius: 10px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}

.vf-btn-accent {
  background: var(--vf-accent);
  color: #1a1206;
}
.vf-btn-accent:hover {
  background: var(--vf-accent-2);
  transform: translateY(-1px);
}

.vf-btn-ghost {
  background: transparent;
  color: #e5e7eb;
  border-color: rgba(255, 255, 255, 0.22);
}
.vf-btn-ghost:hover { border-color: rgba(255, 255, 255, 0.5); }

.vf-btn-line {
  background: #fff;
  color: var(--vf-ink);
  border: 1px solid var(--vf-border);
  min-width: 52px;
  font-size: 1.05rem;
}
.vf-btn-line:hover {
  border-color: var(--vf-accent);
  color: var(--vf-accent);
}

/* ---- Feature grid -------------------------------------------------------- */
.vf-features {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin-top: 28px;
}

.vf-feature {
  background: #fff;
  border: 1px solid var(--vf-border);
  border-radius: 14px;
  padding: 22px;
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.vf-feature:hover {
  border-color: #d6d9de;
  transform: translateY(-2px);
}

.vf-feature-icon {
  display: inline-flex;
  padding: 9px;
  border-radius: 10px;
  color: var(--vf-accent);
  background: var(--vf-accent-soft);
}

.vf-feature h3 {
  font-size: 1rem;
  font-weight: 650;
  margin: 14px 0 6px;
}

.vf-feature p {
  font-size: 0.88rem;
  color: var(--vf-muted);
  line-height: 1.5;
}

/* ---- Panels -------------------------------------------------------------- */
.vf-panel {
  background: #fff;
  border: 1px solid var(--vf-border);
  border-radius: 18px;
  padding: 38px;
  margin-top: 28px;
}

.vf-panel-head h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.015em;
}

.vf-panel-head p {
  color: var(--vf-muted);
  margin-top: 7px;
  font-size: 0.95rem;
}

/* ---- Counter demo -------------------------------------------------------- */
.vf-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
  margin-top: 30px;
}

.vf-counter-value {
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  font-variant-numeric: tabular-nums;
}

.vf-counter-actions {
  display: flex;
  gap: 10px;
}

.vf-counter-meta {
  color: var(--vf-muted);
  font-size: 0.85rem;
}

.vf-measure {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--vf-border);
  text-align: center;
}

.vf-link {
  background: none;
  border: none;
  color: var(--vf-accent);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
}
.vf-link:hover { text-decoration: underline; }

.vf-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin-top: 18px;
}

.vf-stats dt {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vf-muted);
  margin-bottom: 4px;
}

.vf-stats dd {
  font-size: 1.4rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
}

/* ---- Code window --------------------------------------------------------- */
.vf-code {
  margin-top: 24px;
  border: 1px solid #1f2937;
  border-radius: 12px;
  overflow: hidden;
  background: #0b1020;
}

.vf-code-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: #0f172a;
  border-bottom: 1px solid #1f2937;
}

.vf-code-bar span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  background: #334155;
}
.vf-code-bar span:nth-child(1) { background: #ef5f57; }
.vf-code-bar span:nth-child(2) { background: #febc2e; }
.vf-code-bar span:nth-child(3) { background: #28c840; }

.vf-code-bar em {
  margin-left: 6px;
  font-style: normal;
  font-size: 0.8rem;
  color: #64748b;
  font-family: var(--font-family-mono, monospace);
}

.vf-code pre {
  margin: 0;
  padding: 22px 24px;
  overflow-x: auto;
}

.vf-code code {
  font-family: var(--font-family-mono, 'SF Mono', Monaco, monospace);
  font-size: 0.85rem;
  line-height: 1.65;
  color: #cbd5e1;
  white-space: pre;
}

/* ---- Footer -------------------------------------------------------------- */
.vf-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 44px;
  padding-top: 26px;
  border-top: 1px solid var(--vf-border);
  color: var(--vf-muted);
  font-size: 0.85rem;
}
.vf-footer a:hover { color: var(--vf-accent); }

/* ---- Responsive ---------------------------------------------------------- */
@media (max-width: 860px) {
  .vf-features { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .vf-home { padding: 0 16px 48px; }
  .vf-hero { padding: 56px 22px 48px; }
  .vf-panel { padding: 26px; }
  .vf-features { grid-template-columns: 1fr; }
  .vf-counter-value { font-size: 3.5rem; }
  .vf-cta { flex-direction: column; }
  .vf-stats { gap: 32px; }
}