/**
 * Vitality Vault — brand theme (logo palette: navy, orange, cyan, gold)
 */
:root {
  --vv-navy: #0a1628;
  --vv-navy-mid: #132238;
  --vv-navy-light: #1e3a5f;
  --vv-orange: #f97316;
  --vv-orange-hover: #ea580c;
  --vv-orange-light: #fb923c;
  --vv-orange-soft: rgba(249, 115, 22, 0.12);
  --vv-blue: #2563eb;
  --vv-cyan: #38bdf8;
  --vv-cyan-deep: #0ea5e9;
  --vv-gold: #fbbf24;
  --vv-accent: #f97316;
  --vv-accent-secondary: #38bdf8;
  --vv-gradient: linear-gradient(135deg, #f97316 0%, #fbbf24 40%, #38bdf8 100%);
  --vv-gradient-h: linear-gradient(to right, #f97316, #38bdf8);
}

/* Tailwind pink → Vitality Vault palette */
.text-pink-400 { color: var(--vv-cyan) !important; }
.text-pink-500 { color: var(--vv-orange) !important; }
.text-pink-600 { color: var(--vv-orange) !important; }
.text-pink-700 { color: var(--vv-orange-hover) !important; }

.hover\:text-pink-400:hover { color: var(--vv-cyan) !important; }
.hover\:text-pink-500:hover { color: var(--vv-orange-light) !important; }
.hover\:text-pink-600:hover { color: var(--vv-orange) !important; }

.bg-pink-50 { background-color: var(--vv-orange-soft) !important; }
.bg-pink-500 { background-color: var(--vv-orange) !important; }
.bg-pink-600 { background-color: var(--vv-orange) !important; }
.hover\:bg-pink-50:hover { background-color: var(--vv-orange-soft) !important; }
.hover\:bg-pink-500:hover { background-color: var(--vv-orange-hover) !important; }
.dark .dark\:hover\:bg-pink-950:hover { background-color: rgba(249, 115, 22, 0.15) !important; }
.dark .dark\:bg-pink-950 { background-color: rgba(249, 115, 22, 0.1) !important; }

.border-pink-200 { border-color: rgba(249, 115, 22, 0.35) !important; }
.border-pink-300 { border-color: rgba(249, 115, 22, 0.5) !important; }
.border-pink-400 { border-color: var(--vv-orange-light) !important; }
.dark .dark\:border-pink-700 { border-color: rgba(56, 189, 248, 0.35) !important; }
.dark .dark\:border-pink-800 { border-color: rgba(56, 189, 248, 0.25) !important; }

.hover\:border-pink-200:hover { border-color: rgba(249, 115, 22, 0.45) !important; }
.hover\:border-pink-300:hover { border-color: rgba(249, 115, 22, 0.55) !important; }
.hover\:border-pink-400:hover { border-color: var(--vv-orange) !important; }
.dark .dark\:hover\:border-pink-700:hover { border-color: rgba(56, 189, 248, 0.5) !important; }

.from-pink-500 { --tw-gradient-from: var(--vv-orange) !important; }
.to-pink-600 { --tw-gradient-to: var(--vv-orange-hover) !important; }
.from-pink-600 { --tw-gradient-from: var(--vv-orange) !important; }

.ring-pink-500 { --tw-ring-color: var(--vv-orange) !important; }
.focus\:ring-pink-500:focus { --tw-ring-color: var(--vv-orange) !important; }

/* Brand utility classes */
.vv-text-accent { color: var(--vv-orange); }
.vv-text-cool { color: var(--vv-cyan); }
.vv-bg-accent { background-color: var(--vv-orange); }
.vv-bg-navy { background-color: var(--vv-navy); }
.vv-gradient-text {
  background: var(--vv-gradient-h);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.vv-btn-primary {
  background: var(--vv-gradient-h);
  color: #fff;
  transition: opacity 0.2s, transform 0.15s;
}
.vv-btn-primary:hover { opacity: 0.92; }

/* Footer / chrome */
.vv-footer {
  background: var(--vv-navy);
  border-top: 1px solid var(--vv-navy-light);
}

/* Scroll progress bar (index) */
#scroll-progress {
  background: var(--vv-gradient-h) !important;
}

.bg-pink-100 { background-color: rgba(249, 115, 22, 0.12) !important; }
.text-pink-700 { color: var(--vv-orange-hover) !important; }
.hover\:bg-pink-700:hover { background-color: var(--vv-orange-hover) !important; }
.bg-pink-500\/20 { background-color: rgba(249, 115, 22, 0.2) !important; }
.hover\:bg-pink-500\/30:hover { background-color: rgba(249, 115, 22, 0.3) !important; }
.to-rose-500 { --tw-gradient-to: var(--vv-orange-light) !important; }
.from-pink-500 { --tw-gradient-from: var(--vv-orange) !important; }
.bg-gradient-to-br.from-pink-500.to-rose-500 {
  background-image: linear-gradient(to bottom right, var(--vv-orange), var(--vv-gold)) !important;
}
.bg-gradient-to-r.from-violet-500.to-pink-500,
.vv-btn-primary {
  background-image: var(--vv-gradient-h) !important;
}

/* PeptiDex-style peptide cards (library, catalog, homepage) */
.vv-peptide-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem;
  border: 1px solid #e4e4e7;
  border-radius: 0.75rem;
  text-decoration: none;
  color: inherit;
  background: #fff;
  min-height: 200px;
  transition: border-color 0.2s, transform 0.2s;
}
.dark .vv-peptide-card {
  background: #18181b;
  border-color: #3f3f46;
}
.vv-peptide-card:hover {
  border-color: var(--vv-orange);
  transform: translateY(-2px);
}
.vv-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}
.vv-card-cat {
  font-size: 0.6rem;
  color: #a1a1aa;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
}
.vv-tag {
  font-size: 0.55rem;
  padding: 2px 6px;
  border-radius: 2px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--vv-orange-soft);
  color: var(--vv-orange);
  border: 1px solid rgba(249, 115, 22, 0.25);
  white-space: nowrap;
}
.vv-tag.fda {
  background: rgba(22, 163, 74, 0.1);
  color: #16a34a;
  border-color: rgba(22, 163, 74, 0.3);
}
.vv-card-name {
  margin: 0 0 0.5rem;
  font-size: 1.15rem;
  font-weight: 600;
  color: #18181b;
}
.dark .vv-card-name { color: #fafafa; }
.vv-card-benefits {
  margin: 0;
  padding: 0 0 0 1rem;
  flex: 1;
  font-size: 0.75rem;
  color: #52525b;
  line-height: 1.5;
}
.dark .vv-card-benefits { color: #a1a1aa; }
.vv-card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  padding-top: 0.75rem;
  border-top: 1px solid #e4e4e7;
}
.dark .vv-card-bottom { border-color: #3f3f46; }
.vv-evidence {
  font-size: 0.6rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--vv-orange);
}
.vv-card-arrow {
  color: var(--vv-orange);
  font-weight: 600;
}
.vv-hero-gradient {
  background: linear-gradient(135deg, #0a1628 0%, #1e3a5f 45%, #0c2340 100%);
}
.vv-hero-glow {
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.15) 0%, transparent 50%, rgba(56, 189, 248, 0.15) 100%);
}
.vv-hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}