/* ══════════════════════════════════════════════════════════════
   VERIDEX shared design system
   Mirrors the visual tokens, nav, footer, and neumorphic utilities
   from index.html so sibling pages (demo, admin, verification,
   platform-status) render in the same style.
   ══════════════════════════════════════════════════════════════ */

:root {
  --v-bg: #eef1f6;
  --v-bg2: #eef1f6;
  --v-bg3: #e5eaf2;
  --v-surface: #ffffff;
  --v-border: rgba(15, 23, 42, 0.08);
  --v-primary: #3349b3;
  --v-primary2: #4359c2;
  --v-accent: #3349b3;
  --v-text: #0f172a;
  --v-muted: #64748b;
  --v-danger: #dc2626;
  --v-warn: #d97706;
  --v-font-head: "Inter Display", "Inter", system-ui, -apple-system, sans-serif;
  --v-font-body: "DM Sans", sans-serif;
  --v-font-mono: "DM Mono", monospace;
  --v-radius: 12px;
}

/* ── BASE ── */
body.v-site {
  font-family: var(--v-font-body);
  color: var(--v-text);
  background: var(--v-bg);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
.v-site * {
  box-sizing: border-box;
}
.v-site a {
  color: inherit;
  text-decoration: none;
}

/* ── NEUMORPHIC UTILITIES ── */
.v-neo-surface {
  background: #eef1f6;
}
.v-neo-raised {
  background: #eef1f6;
  border: none;
  border-radius: 18px;
  box-shadow:
    10px 10px 24px #d4d9e2,
    -10px -10px 24px #ffffff;
}
.v-neo-small {
  background: #eef1f6;
  border: none;
  border-radius: 12px;
  box-shadow:
    6px 6px 14px #d4d9e2,
    -6px -6px 14px #ffffff;
}
.v-neo-inset {
  background: #eef1f6;
  border: none;
  border-radius: 12px;
  box-shadow:
    inset 6px 6px 12px #d4d9e2,
    inset -6px -6px 12px #ffffff;
}

/* ── NAV ── */
.v-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 48px;
  background: rgba(238, 241, 246, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--v-border);
}
.v-site .logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--v-font-head);
  font-weight: 700;
  color: var(--v-text);
}
.v-site .logo-hex {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--v-primary), var(--v-primary2));
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 17px;
  box-shadow: 0 4px 12px rgba(51, 73, 179, 0.28);
  font-family: var(--v-font-head);
}
.v-site .logo-text strong {
  display: block;
  font-family: var(--v-font-head);
  font-weight: 700;
  font-size: 17px;
  letter-spacing: 0.5px;
  line-height: 1;
}
.v-site .logo-text small {
  display: block;
  font-family: var(--v-font-body);
  font-size: 9px;
  font-weight: 500;
  color: var(--v-muted);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  margin-top: 2px;
}
.v-nav .nav-links {
  display: flex;
  gap: 28px;
}
.v-nav .nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--v-muted);
  transition: color 0.2s;
}
.v-nav .nav-links a:hover {
  color: var(--v-text);
}
.v-nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}
.v-btn-nav {
  position: relative;
  padding: 9px 22px;
  border-radius: 10px;
  background: #ffffff;
  color: var(--v-primary);
  font-size: 14px;
  font-weight: 600;
  border: 1px solid rgba(51, 73, 179, 0.18);
  cursor: pointer;
  font-family: var(--v-font-body);
  overflow: hidden;
  isolation: isolate;
  box-shadow:
    0 4px 14px rgba(51, 73, 179, 0.08),
    inset 0 0 0 1px rgba(255, 255, 255, 0.6);
  transition:
    box-shadow 0.25s,
    transform 0.25s,
    color 0.25s,
    border-color 0.25s;
}
.v-btn-nav::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: linear-gradient(45deg, transparent 25%, rgba(51, 73, 179, 0.18) 50%, transparent 75%, transparent 100%);
  background-size: 250% 250%;
  background-position: 200% 0;
  background-repeat: no-repeat;
  transition: background-position 1s ease;
  pointer-events: none;
  z-index: 0;
}
.v-btn-nav:hover {
  transform: translateY(-1px);
  color: var(--v-primary2);
  border-color: rgba(51, 73, 179, 0.32);
  box-shadow:
    0 6px 20px rgba(51, 73, 179, 0.16),
    inset 0 0 0 1px rgba(255, 255, 255, 0.8);
}
.v-btn-nav:hover::before {
  background-position: -100% 0;
}

/* ── FOOTER ── */
.v-footer {
  background: linear-gradient(135deg, #2a3c9c 0%, #3349b3 50%, #4359c2 100%);
  color: #ffffff;
  border-top-left-radius: 100px;
  border-top-right-radius: 100px;
  padding: 72px 48px 32px;
  position: relative;
  overflow: hidden;
  font-family: var(--v-font-body);
}
.v-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(255, 255, 255, 0.12), transparent 40%),
    radial-gradient(circle at 90% 100%, rgba(129, 140, 248, 0.25), transparent 45%);
  pointer-events: none;
}
.v-footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}
.v-footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.v-footer .logo {
  color: #ffffff;
}
.v-footer .logo-hex {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.28);
  color: #ffffff;
  box-shadow: none;
}
.v-footer .logo-text strong {
  color: #ffffff;
}
.v-footer .logo-text small {
  color: rgba(255, 255, 255, 0.6);
}
.v-footer-brand p {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.72);
  max-width: 260px;
  margin-top: 12px;
  line-height: 1.65;
}
.v-footer-col h5 {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
  margin-bottom: 16px;
}
.v-footer-col a {
  display: block;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 10px;
  transition: color 0.2s;
}
.v-footer-col a:hover {
  color: #ffffff;
}
.v-footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
}
.v-footer-status {
  display: flex;
  align-items: center;
  gap: 6px;
}
.v-status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22d3a0;
  box-shadow: 0 0 8px rgba(34, 211, 160, 0.6);
}
@media (max-width: 760px) {
  .v-nav {
    padding: 12px 20px;
  }
  .v-nav .nav-links {
    display: none;
  }
  .v-footer {
    border-top-left-radius: 60px;
    border-top-right-radius: 60px;
    padding: 52px 24px 28px;
  }
  .v-footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}