/* ============================================================================
   1VisionHub — Components (v1.0.0)
   Ready-to-use component classes. Import AFTER tokens.css and base.css.

   Included:
   - Buttons (.btn, .btn--primary, .btn--secondary, .btn--ghost)
   - Chips + eyebrows
   - Cards (.card)
   - Pillar card (.pillar-card)
   - Offer tile (.offer-tile)
   - Offer block (.offer-block) — big pillar-tinted CTA panel
   - Sequence step (.sequence__step)
   - Testimonial (.testimonial)
   - Insight card (.insight-card)
   - Expansion strip (.expansion-strip)
   - Final CTA banner (.final-cta)
   - Form fields
   ============================================================================ */

/* ---------- BUTTONS ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.01em;
  transition: all var(--transition-interactive);
  border: 1px solid transparent;
  white-space: nowrap;
  cursor: pointer;
}
.btn--primary {
  background: var(--accent);
  color: var(--color-text-inverse);
  box-shadow: 0 0 0 0 var(--accent-glow);
}
.btn--primary:hover {
  background: var(--accent-bright, var(--accent));
  transform: translateY(-1px);
  box-shadow: 0 8px 24px var(--accent-glow);
}
.btn--secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent-bright, var(--accent));
  background: var(--accent-soft);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text-muted);
  padding-inline: 0;
}
.btn--ghost:hover { color: var(--accent); }
.btn .arrow { transition: transform var(--transition-interactive); }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- CHIP ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 0.875rem;
  border-radius: var(--radius-full);
  background: var(--accent-soft);
  color: var(--accent-bright, var(--accent));
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  border: 1px solid var(--accent-soft);
}
.chip__dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
  animation: vh-slow-pulse 2.4s ease-in-out infinite;
}

/* ---------- CARD (generic) ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  transition: all var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--color-border-strong);
  transform: translateY(-2px);
}

/* ---------- PILLAR CARD ---------- */
.pillar-card {
  position: relative;
  padding: var(--space-10) var(--space-8);
  border-radius: var(--radius-2xl);
  background: var(--accent-surface, var(--color-surface));
  border: 1px solid var(--accent-soft);
  overflow: hidden;
  isolation: isolate;
  transition: all var(--transition-slow);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  min-height: 420px;
}
.pillar-card::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-aurora);
  filter: blur(30px);
  opacity: 0.5;
  z-index: -1;
  transition: opacity var(--transition-slow);
}
.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
}
.pillar-card:hover::before { opacity: 0.9; }
.pillar-card__order {
  display: flex; align-items: center; gap: var(--space-3);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-bright, var(--accent));
}
.pillar-card__order span {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: var(--accent-bright, var(--accent));
  font-size: 0.75rem;
  font-weight: 600;
  border: 1px solid var(--accent);
}
.pillar-card__title {
  font-size: var(--text-2xl);
  font-family: var(--font-display);
  font-weight: 300;
  line-height: 1.0;
  letter-spacing: -0.02em;
}
.pillar-card__title em {
  font-style: italic;
  color: var(--accent-bright, var(--accent));
}
.pillar-card__cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--accent-bright, var(--accent));
  margin-top: auto;
}

/* ---------- OFFER TILE ---------- */
.offer-tile {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  transition: all var(--transition-interactive);
  position: relative;
  overflow: hidden;
}
.offer-tile:hover {
  border-color: var(--accent);
  background: var(--color-surface-2);
}
.offer-tile__num {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: var(--space-4);
}
.offer-tile h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  margin-bottom: var(--space-3);
  letter-spacing: -0.015em;
  line-height: 1.2;
}
.offer-tile p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
  line-height: 1.55;
}

/* ---------- OFFER BLOCK (big pillar-tinted CTA panel) ---------- */
.offer-block {
  padding: var(--space-12);
  border-radius: var(--radius-2xl);
  background: var(--accent-surface, var(--color-surface));
  border: 1px solid var(--accent-soft);
  position: relative;
  overflow: hidden;
}
.offer-block::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-aurora);
  filter: blur(50px);
  opacity: 0.4;
  z-index: 0;
}
.offer-block__inner { position: relative; z-index: 1; }

/* ---------- SEQUENCE STEP ---------- */
.sequence__step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: var(--space-8);
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  position: relative;
  overflow: hidden;
  align-items: flex-start;
}
.sequence__step::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-aurora);
  filter: blur(40px);
  opacity: 0.25;
  z-index: 0;
}
.sequence__step > * { position: relative; z-index: 1; }
.sequence__num {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 300;
  line-height: 1;
  color: var(--accent-bright, var(--accent));
  font-style: italic;
}
@media (max-width: 720px) {
  .sequence__step { grid-template-columns: 1fr; gap: var(--space-4); padding: var(--space-8); }
}

/* ---------- TESTIMONIAL ---------- */
.testimonial {
  padding: var(--space-8);
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.testimonial__quote {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: var(--text-lg);
  line-height: 1.4;
  color: var(--color-text);
  font-style: italic;
}

/* ---------- INSIGHT CARD (blog card) ---------- */
.insight-card {
  display: flex; flex-direction: column;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-interactive);
}
.insight-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
}
.insight-card__image {
  aspect-ratio: 16/10;
  background: var(--accent-aurora);
  position: relative;
}
.insight-card__body { padding: var(--space-6) var(--space-6) var(--space-8); }

/* ---------- EXPANSION STRIP ---------- */
.expansion-strip {
  padding: var(--space-10);
  border-radius: var(--radius-2xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);
  position: relative;
  overflow: hidden;
}
.expansion-strip::before {
  content: '';
  position: absolute; inset: 0;
  background: var(--accent-aurora);
  filter: blur(40px);
  opacity: 0.3;
  z-index: 0;
}
.expansion-strip > * { position: relative; z-index: 1; }

/* ---------- FINAL CTA BANNER ---------- */
.final-cta {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-divider);
}
.final-cta__bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse at 20% 20%, var(--pillar-individual-glow) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 80%, var(--pillar-team-glow) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 30%, var(--pillar-org-glow) 0%, transparent 50%);
  filter: blur(40px);
  opacity: 0.4;
}
.final-cta__inner {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  text-align: center;
  z-index: 1;
}

/* ---------- FORMS ---------- */
.field {
  display: flex; flex-direction: column; gap: var(--space-2);
  margin-bottom: var(--space-5);
}
.field label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-faint);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--color-bg);
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  transition: all var(--transition-interactive);
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: var(--color-surface);
  box-shadow: 0 0 0 3px var(--accent-soft);
}