/* Building process — full-width layout, scroll animations */

.building-process-page .page-hero p {
  max-width: 52ch;
}

/* Video section */
.process-video-hero {
  padding: 2.5rem var(--layout-pad) 3.5rem;
  background: var(--page);
}

.process-video-hero .section-title {
  font-family: var(--font-family);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  color: var(--deep-mid);
  margin-bottom: 0.5rem;
}

.process-video-lead {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
  max-width: 48ch;
  margin-bottom: 1.75rem;
}

.process-video-wrap {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border-grey);
  background: #0f172a;
  box-shadow: 0 24px 56px rgba(var(--shadow-rgb), 0.12);
  transform: scale(0.98);
  opacity: 0;
  transition: transform 0.7s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.7s ease;
}

.process-video-wrap.is-visible {
  transform: scale(1);
  opacity: 1;
}

.process-video-wrap video {
  display: block;
  width: 100%;
  min-height: min(50vw, 480px);
  max-height: 70vh;
  object-fit: cover;
  background: #0f172a;
}

.process-video-footnote {
  margin-top: 1.25rem;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.65;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease 0.35s, transform 0.5s ease 0.35s;
}

.process-video-footnote.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-video-footnote a {
  color: var(--blue-dark);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.process-video-footnote a:hover {
  color: var(--ember);
}

/* Main content */
.process-page {
  padding: 3rem var(--layout-pad) 0;
  background: var(--page);
}

.process-page__inner {
  padding-bottom: 3.5rem;
}

.process-page-intro {
  margin-bottom: 3rem;
  text-align: center;
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.process-page-intro .section-title {
  font-family: var(--font-family);
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--deep-mid);
  margin-bottom: 0.75rem;
}

.process-page-intro .section-sub {
  color: var(--text-muted);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
  line-height: 1.7;
}

.process-animate {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

.process-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.process-page-intro.process-animate {
  transform: translateY(20px);
}

/* Step grid with timeline connector (desktop) */
.process-track {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem;
  position: relative;
}

@media (min-width: 900px) {
  .process-track::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 12%;
    bottom: 12%;
    width: 2px;
    background: linear-gradient(180deg, var(--blue-mid), var(--orange));
    transform: translateX(-50%) scaleY(0);
    transform-origin: top;
    transition: transform 1.2s cubic-bezier(0.22, 1, 0.36, 1) 0.2s;
    opacity: 0.35;
    border-radius: 2px;
  }

  .process-track.is-visible::before {
    transform: translateX(-50%) scaleY(1);
  }

  .process-track::after {
    content: '';
    position: absolute;
    left: 12%;
    right: 12%;
    top: 50%;
    height: 2px;
    background: linear-gradient(90deg, var(--blue-mid), var(--orange));
    transform: translateY(-50%) scaleX(0);
    transform-origin: left;
    transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1) 0.5s;
    opacity: 0.35;
    border-radius: 2px;
  }

  .process-track.is-visible::after {
    transform: translateY(-50%) scaleX(1);
  }
}

.process-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 1.5rem 1.5rem 1.65rem;
  border-radius: 16px;
  border: 1px solid var(--border-grey);
  background: var(--white);
  box-shadow: 0 4px 24px rgba(var(--shadow-rgb), 0.06);
  position: relative;
  overflow: hidden;
  transition:
    transform 0.35s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.35s ease,
    border-color 0.35s ease;
}

.process-card::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-dark) 0%, var(--blue-mid) 50%, var(--orange) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.55s cubic-bezier(0.22, 1, 0.36, 1);
}

.process-card.is-visible::before {
  transform: scaleX(1);
}

.process-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.25);
  box-shadow: 0 16px 40px rgba(var(--shadow-rgb), 0.1);
}

.process-card__step {
  font-family: var(--font-family);
  font-size: clamp(2rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  margin-bottom: 0.65rem;
  color: transparent;
  background: linear-gradient(135deg, var(--blue-dark) 0%, var(--orange-mid) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  position: relative;
  z-index: 1;
}

.process-card.is-visible .process-card__step {
  animation: processStepPop 0.5s cubic-bezier(0.22, 1, 0.36, 1) backwards;
}

.process-card:nth-child(1).is-visible .process-card__step { animation-delay: 0.15s; }
.process-card:nth-child(2).is-visible .process-card__step { animation-delay: 0.25s; }
.process-card:nth-child(3).is-visible .process-card__step { animation-delay: 0.35s; }
.process-card:nth-child(4).is-visible .process-card__step { animation-delay: 0.45s; }

@keyframes processStepPop {
  from {
    opacity: 0;
    transform: scale(0.85);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.process-card__body {
  position: relative;
  z-index: 1;
}

.process-card__body h2 {
  font-family: var(--font-family);
  font-size: clamp(1.1rem, 1.8vw, 1.25rem);
  font-weight: 600;
  color: var(--deep-mid);
  margin: 0 0 0.55rem;
  line-height: 1.25;
}

.process-card__body p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Stagger card reveal */
.process-card.process-animate.is-visible:nth-child(1) { transition-delay: 0.05s; }
.process-card.process-animate.is-visible:nth-child(2) { transition-delay: 0.15s; }
.process-card.process-animate.is-visible:nth-child(3) { transition-delay: 0.25s; }
.process-card.process-animate.is-visible:nth-child(4) { transition-delay: 0.35s; }

.process-card.process-animate.is-visible:nth-child(1)::before { transition-delay: 0.1s; }
.process-card.process-animate.is-visible:nth-child(2)::before { transition-delay: 0.2s; }
.process-card.process-animate.is-visible:nth-child(3)::before { transition-delay: 0.3s; }
.process-card.process-animate.is-visible:nth-child(4)::before { transition-delay: 0.4s; }

@media (max-width: 720px) {
  .process-track {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .process-track::before,
  .process-track::after {
    display: none;
  }
}

/* Full-width CTA */
.process-cta {
  background: linear-gradient(160deg, var(--deep-mid) 0%, #0f172a 100%);
  color: var(--white);
}

.process-cta__inner {
  padding: 3rem var(--layout-pad);
  text-align: center;
}

.process-cta p {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.7;
  max-width: 50ch;
  margin: 0 auto 1.5rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.process-cta.is-visible p {
  opacity: 1;
  transform: translateY(0);
}

.process-cta .btn-primary {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.15s, transform 0.6s ease 0.15s;
}

.process-cta.is-visible .btn-primary {
  opacity: 1;
  transform: translateY(0);
}

.process-cta .btn-primary {
  font-size: 0.95rem;
  padding: 0.85rem 2rem;
}

@media (prefers-reduced-motion: reduce) {
  .process-animate,
  .process-video-wrap,
  .process-video-footnote,
  .process-cta p,
  .process-cta .btn-primary {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .process-track::before,
  .process-track::after,
  .process-card::before {
    transform: none;
    transition: none;
  }

  .process-card.is-visible .process-card__step {
    animation: none;
  }

  .process-card:hover {
    transform: none;
  }
}