/* ============================================================
   VentureOS Design Tokens
   Derived from brand mark: gold V (momentum/growth) converging
   into a silver O (system/completion) on ink black.
   ============================================================ */

:root {
  /* Surface */
  --vo-ink: #0A0A0C;
  --vo-surface: #121215;
  --vo-surface-2: #19191D;
  --vo-surface-3: #212126;
  --vo-border: rgba(255, 255, 255, 0.08);
  --vo-border-strong: rgba(255, 255, 255, 0.14);

  /* Metals */
  --vo-gold-light: #F2C75C;
  --vo-gold: #D4A72C;
  --vo-gold-deep: #97690E;
  --vo-silver-light: #E4E6E9;
  --vo-silver: #AEB3BA;
  --vo-silver-deep: #6C7178;

  /* Text */
  --vo-text: #F5F4F0;
  --vo-text-muted: #A0A0A6;
  --vo-text-faint: #6B6B70;

  /* Gradients */
  --vo-gradient-gold: linear-gradient(135deg, var(--vo-gold-light), var(--vo-gold-deep));
  --vo-gradient-silver: linear-gradient(135deg, var(--vo-silver-light), var(--vo-silver-deep));
  --vo-gradient-ambient: radial-gradient(60% 60% at 50% 0%, rgba(212, 167, 44, 0.10), transparent 70%);

  /* Type */
  --vo-font-display: 'Space Grotesk', 'General Sans', sans-serif;
  --vo-font-body: 'Inter', sans-serif;
  --vo-font-mono: 'JetBrains Mono', monospace;

  /* Motion */
  --vo-ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.001ms !important; transition-duration: 0.001ms !important; }
}

body {
  background: var(--vo-ink);
  color: var(--vo-text);
  font-family: var(--vo-font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, .vo-display {
  font-family: var(--vo-font-display);
  letter-spacing: -0.02em;
  font-weight: 600;
  color: var(--vo-text);
}

.vo-mono {
  font-family: var(--vo-font-mono);
  letter-spacing: 0.02em;
}

/* Gold gradient text — used sparingly, for the signature word only */
.vo-text-gold {
  background: var(--vo-gradient-gold);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Focus visibility (accessibility floor) */
a:focus-visible, button:focus-visible, input:focus-visible,
textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--vo-gold);
  outline-offset: 3px;
  border-radius: 2px;
}

/* Card surface */
.vo-card {
  background: var(--vo-surface);
  border: 1px solid var(--vo-border);
  border-radius: 16px;
  transition: border-color 0.3s var(--vo-ease), transform 0.3s var(--vo-ease);
}
.vo-card:hover {
  border-color: var(--vo-border-strong);
}

/* Primary CTA — gold metal button */
.vo-btn-primary {
  background: var(--vo-gradient-gold);
  color: #171208;
  font-weight: 600;
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: transform 0.25s var(--vo-ease), box-shadow 0.25s var(--vo-ease);
}
.vo-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(212, 167, 44, 0.25);
}

.vo-btn-secondary {
  border: 1px solid var(--vo-border-strong);
  color: var(--vo-text);
  border-radius: 999px;
  padding: 0.85rem 1.75rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: border-color 0.25s var(--vo-ease), background 0.25s var(--vo-ease);
}
.vo-btn-secondary:hover {
  border-color: var(--vo-gold);
  background: rgba(212, 167, 44, 0.06);
}

/* Signature element: the "convergence ring" — echoes the O mark,
   used as an ambient structural device behind hero + section breaks */
.vo-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid var(--vo-border);
  pointer-events: none;
}

/* Eyebrow label */
.vo-eyebrow {
  font-family: var(--vo-font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--vo-gold);
}

/* Divider with metallic gradient */
.vo-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--vo-border-strong), transparent);
}

::selection {
  background: var(--vo-gold);
  color: #171208;
}

/* Skeleton loading state */
.vo-skeleton {
  background: linear-gradient(90deg, var(--vo-surface) 25%, var(--vo-surface-2) 37%, var(--vo-surface) 63%);
  background-size: 400% 100%;
  animation: vo-shimmer 1.4s ease infinite;
  border-radius: 8px;
}
@keyframes vo-shimmer {
  0% { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

/* Empty state */
.vo-empty {
  border: 1px dashed var(--vo-border-strong);
  border-radius: 16px;
  color: var(--vo-text-muted);
}

/* Shared form controls — used by Contact, Health Check, Build With Me, and Admin */
.vo-input, .vo-textarea {
  background: var(--vo-surface-2);
  border: 1px solid var(--vo-border);
  border-radius: 10px;
  padding: 0.7rem 1rem;
  color: var(--vo-text);
  width: 100%;
  font-size: 0.9rem;
  font-family: var(--vo-font-body);
}
.vo-input::placeholder, .vo-textarea::placeholder { color: var(--vo-text-faint); }
.vo-input:focus, .vo-textarea:focus { border-color: var(--vo-gold); outline: none; }
.vo-label {
  font-size: 0.75rem;
  color: var(--vo-text-muted);
  margin-bottom: 0.4rem;
  display: block;
}