/* ========================================
   Scroll-Driven Sections
   - How It Works (pinned horizontal scroll)
   - Trust full-bleed parallax
   ======================================== */

/* ============= HOW IT WORKS — Pinned horizontal ============= */

.process {
  position: relative;
  background: var(--color-bg-primary);
  /* No overflow: hidden aquí — rompería el contexto sticky del .process-pin
     (un ancestor con overflow: hidden hace que el sticky nunca se active).
     El clipping horizontal del .process-rail ya está en .process-pin. */
}

/* Each step section is full viewport, sticky */
.process-track {
  position: relative;
}

.process-intro {
  padding: var(--section-padding);
}

.process-strip {
  position: relative;
  /* Tall outer container — its height drives horizontal scroll inside */
  height: 400vh;
}

.process-pin {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
}

.process-rail {
  display: flex;
  flex-wrap: nowrap;
  height: 100%;
  width: 400vw;
  will-change: transform;
}

.process-step {
  flex: 0 0 100vw;
  height: 100%;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 64px;
  padding: 0 8vw;
  align-items: center;
}

.process-step-num {
  font-family: var(--font-numeric);
  font-weight: 700;
  font-size: clamp(8rem, 22vw, 20rem);
  line-height: 0.85;
  letter-spacing: -0.06em;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  opacity: 0.95;
  pointer-events: none;
  user-select: none;
}

.process-step-num .of {
  display: block;
  font-size: 1rem;
  font-family: var(--font-body);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.2em;
  margin-top: 24px;
  -webkit-text-fill-color: var(--color-text-muted);
  background: none;
  text-transform: uppercase;
}

.process-step-content {
  max-width: 560px;
}

.process-step-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
  display: block;
}

.process-step-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.5rem);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}

.process-step-title em {
  font-style: italic;
  font-weight: 400;
  color: var(--color-text-secondary);
}

.process-step-desc {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: 24px;
}

.process-step-meta {
  display: flex;
  gap: 24px;
  font-family: var(--font-numeric);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.process-step-meta strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

/* Progress bar at bottom of pinned area */
.process-progress {
  position: absolute;
  bottom: 64px;
  left: 8vw;
  right: 8vw;
  height: 1px;
  background: var(--color-hairline);
  z-index: 5;
}

.process-progress-fill {
  height: 100%;
  background: var(--gradient-accent);
  transform-origin: left;
  transform: scaleX(0);
  transition: transform 80ms linear;
}

.process-progress-labels {
  position: absolute;
  bottom: 80px;
  left: 8vw;
  right: 8vw;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-numeric);
  font-size: 0.75rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  z-index: 5;
}

.process-progress-label {
  opacity: 0.4;
  transition: opacity var(--transition), color var(--transition);
}

.process-progress-label.is-active {
  opacity: 1;
  color: var(--color-accent);
}

/* Mobile fallback — vertical stack */
@media (max-width: 900px) {
  .process-strip {
    height: auto;
  }
  .process-pin {
    position: static;
    height: auto;
    display: block;
  }
  .process-rail {
    flex-direction: column;
    width: 100%;
    height: auto;
    transform: none !important;
  }
  .process-step {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    padding: 80px 24px;
    grid-template-columns: 1fr;
    gap: 24px;
    border-bottom: 1px solid var(--color-hairline);
  }
  .process-step:last-child {
    border-bottom: 0;
  }
  .process-step-num {
    font-size: clamp(6rem, 30vw, 10rem);
  }
  .process-progress,
  .process-progress-labels {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .process-strip {
    height: auto;
  }
  .process-pin {
    position: static;
    height: auto;
  }
  .process-rail {
    flex-direction: column;
    width: 100%;
    transform: none !important;
  }
  .process-step {
    flex: 0 0 auto;
    width: 100%;
    height: auto;
    padding: 80px 24px;
    grid-template-columns: 1fr;
  }
  .process-progress,
  .process-progress-labels {
    display: none;
  }
}

/* ============= TRUST — Full-bleed parallax ============= */

.trust-fullbleed {
  position: relative;
  min-height: 90vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  isolation: isolate;
  padding: 8rem 0;
}

.trust-fullbleed-bg {
  position: absolute;
  inset: -10% 0;
  z-index: 0;
  will-change: transform;
}

.trust-fullbleed-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Variant: pure gradient (no image) */
.trust-fullbleed-bg--gradient {
  background:
    radial-gradient(ellipse 80% 60% at 20% 30%, rgba(74, 127, 232, 0.18) 0%, transparent 60%),
    radial-gradient(ellipse 70% 50% at 80% 70%, rgba(0, 212, 181, 0.14) 0%, transparent 55%),
    radial-gradient(ellipse 60% 40% at 50% 100%, rgba(139, 92, 246, 0.12) 0%, transparent 50%),
    linear-gradient(135deg, #0A0E27 0%, #1A2350 50%, #2D1B69 100%);
}

.trust-fullbleed::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(7, 9, 27, 0.7) 0%, rgba(7, 9, 27, 0.92) 100%),
    radial-gradient(ellipse at center, transparent 0%, rgba(7, 9, 27, 0.6) 100%);
  z-index: 1;
}

.trust-fullbleed-content {
  position: relative;
  z-index: 2;
  max-width: 880px;
  margin: 0 auto;
  text-align: center;
}

.trust-quote {
  font-family: var(--font-heading);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.75rem, 3.6vw, 3rem);
  line-height: 1.25;
  letter-spacing: -0.015em;
  color: var(--color-text-primary);
  margin: 32px 0 40px;
  position: relative;
  padding: 0 16px;
}

.trust-quote-mark {
  display: block;
  font-family: var(--font-heading);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--color-accent);
  margin-bottom: 16px;
  opacity: 0.7;
}

.trust-attribution {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.trust-attribution strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.trust-attribution-divider {
  width: 24px;
  height: 1px;
  background: var(--color-accent);
}

.trust-cta-row {
  margin-top: 40px;
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (prefers-reduced-motion: reduce) {
  .trust-fullbleed-bg {
    transform: none !important;
  }
}