/* ==========================================================================
   VitaCoreX — Operating Model
   Static 3-column gallery consolidating 5 prior blocks (fit-map / sales journey
   / core advisory / industry wedges / authority infra) into one institutional
   section. No 3D rotation; only a subtle fade-in entrance per card.
   ========================================================================== */

.vcx-om-section {
  --om-accent: #2BB3C0;
  --om-ink: #0F1A24;
  --om-ink-soft: #4A5666;
  --om-ink-mute: #6B7682;
  --om-line: rgba(15, 26, 36, 0.08);
  --om-line-strong: rgba(15, 26, 36, 0.14);
  --om-card-bg: #FFFFFF;
  --om-col-bg: rgba(15, 26, 36, 0.02);
  --om-bg-from: #F4F7F8;
  --om-bg-to: #E9F2F3;

  position: relative;
  background: linear-gradient(180deg, var(--om-bg-from) 0%, var(--om-bg-to) 100%);
  isolation: isolate;
  overflow: clip;
  padding: clamp(56px, 8vh, 96px) clamp(20px, 5vw, 64px) clamp(40px, 6vh, 72px);
}

/* Outer wrapper kept for consistent container width — no sticky behavior. */
.vcx-om-scroll {
  position: relative;
  max-width: 1280px;
  margin: 0 auto;
}

.vcx-om-sticky {
  position: relative;
  width: 100%;
  display: flex;
  flex-direction: column;
}

.vcx-om-head {
  margin: 0 0 clamp(28px, 4vh, 52px);
  width: 100%;
  text-align: left;
  max-width: 100%;
}

.vcx-om-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--om-accent);
  margin-bottom: 14px;
}

.vcx-om-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--om-accent);
}

.vcx-om-title {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 600;
  font-size: clamp(28px, 3.4vw, 44px);
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--om-ink);
  margin: 0 0 12px;
  max-width: 100%;
}

.vcx-om-lede {
  font-size: clamp(14px, 1.05vw, 16px);
  line-height: 1.55;
  color: var(--om-ink-soft);
  max-width: 100%;
  margin: 0;
}

.vcx-om-gallery-wrap {
  width: 100%;
}

.vcx-om-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(16px, 1.6vw, 26px);
  width: 100%;
  align-items: start;
}

.vcx-om-col {
  display: flex;
  flex-direction: column;
  gap: clamp(12px, 1.2vw, 18px);
}

.vcx-om-col-head {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--om-ink-mute);
  padding: 10px 14px;
  border-radius: 10px;
  background: var(--om-col-bg);
  border: 1px solid var(--om-line);
  text-align: left;
}

.vcx-om-card {
  background: var(--om-card-bg);
  border: 1px solid var(--om-line);
  border-radius: 14px;
  padding: clamp(16px, 1.6vw, 22px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 6px 18px -10px rgba(15, 26, 36, 0.08);
  transition: transform 240ms ease, box-shadow 240ms ease, border-color 240ms ease, opacity 480ms ease;

  /* Entrance animation defaults (overridden by .is-in) */
  opacity: 0;
  transform: translateY(12px);
}

.vcx-om-card.is-in {
  opacity: 1;
  transform: translateY(0);
}

.vcx-om-card:hover {
  border-color: var(--om-line-strong);
  box-shadow: 0 1px 0 rgba(255, 255, 255, 0.6) inset, 0 12px 24px -12px rgba(15, 26, 36, 0.16);
  transform: translateY(-2px);
}

.vcx-om-card[data-tone="muted"] {
  background: rgba(15, 26, 36, 0.025);
}

.vcx-om-card-pill {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--om-accent);
  background: rgba(43, 179, 192, 0.10);
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
}

.vcx-om-card-pill[data-tone="neutral"] {
  color: var(--om-ink-mute);
  background: rgba(15, 26, 36, 0.06);
}

.vcx-om-card-step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0;
  color: var(--om-accent);
  background: rgba(43, 179, 192, 0.10);
  border: 1px solid rgba(43, 179, 192, 0.20);
}

.vcx-om-card-h {
  font-family: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  font-weight: 600;
  font-size: clamp(16px, 1.35vw, 19px);
  line-height: 1.25;
  color: var(--om-ink);
  margin: 0;
}

.vcx-om-card-p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--om-ink-soft);
  margin: 0;
}

.vcx-om-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.vcx-om-card-list li {
  position: relative;
  font-size: 12.5px;
  line-height: 1.5;
  color: var(--om-ink-soft);
  padding-left: 16px;
}

.vcx-om-card-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 6px;
  height: 1px;
  background: var(--om-accent);
}

.vcx-om-card-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.vcx-om-card-chip {
  font-size: 11.5px;
  font-weight: 500;
  color: var(--om-ink);
  background: rgba(43, 179, 192, 0.08);
  border: 1px solid rgba(43, 179, 192, 0.20);
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}

.vcx-om-cta {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
  margin-top: clamp(36px, 5vh, 56px);
  padding-top: clamp(28px, 4vh, 40px);
  border-top: 1px solid var(--om-line);
}

.vcx-om-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  padding: 14px 28px;
  border-radius: 10px;
  border: 1px solid transparent;
  text-decoration: none;
  cursor: pointer;
  transition: transform 180ms ease, background 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.vcx-om-btn--primary {
  background: var(--om-ink);
  color: #FFFFFF;
  border-color: var(--om-ink);
}

.vcx-om-btn--primary:hover {
  background: #1A2A38;
  border-color: #1A2A38;
  transform: translateY(-1px);
  box-shadow: 0 12px 24px -12px rgba(15, 26, 36, 0.4);
}

.vcx-om-btn--secondary {
  background: transparent;
  color: var(--om-ink);
  border-color: var(--om-line-strong);
}

.vcx-om-btn--secondary:hover {
  background: rgba(43, 179, 192, 0.06);
  border-color: var(--om-accent);
  color: var(--om-accent);
  transform: translateY(-1px);
}

@media (max-width: 980px) {
  .vcx-om-gallery {
    grid-template-columns: 1fr;
    gap: 22px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .vcx-om-card {
    opacity: 1 !important;
    transform: none !important;
  }
}