/* ========================================
   Methodology Page Enhancements
   Companion to bs.css — add via:
   <link rel="stylesheet" href="css/methodology.css">
   ======================================== */

/* ----------------------------------------
   Step Hero — Editorial intro for each step
   ---------------------------------------- */
.step-hero {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.step__number--lg {
  width: 5.5rem;
  height: 5.5rem;
  font-size: 2.25rem;
  border-radius: var(--radius-xl);
  box-shadow: 0 8px 32px rgba(255, 111, 97, 0.3);
}

.step-hero__content h2 {
  margin-top: 0;
  margin-bottom: var(--space-md);
}

.step-hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.7;
  max-width: 680px;
  margin: 0;
}

@media (max-width: 767px) {
  .step-hero {
    flex-direction: column;
    gap: var(--space-lg);
  }
  .step__number--lg {
    width: 4rem;
    height: 4rem;
    font-size: 1.75rem;
  }
}

/* ----------------------------------------
   Step Approach — narrative block
   ---------------------------------------- */
.step-approach {
  max-width: 780px;
  margin-bottom: var(--space-3xl);
  position: relative;
  padding-left: var(--space-2xl);
}

.step-approach::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent-coral), transparent);
  border-radius: 2px;
}

.step-approach__label {
  display: block;
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: var(--space-lg);
  letter-spacing: 0.02em;
}

.step-approach p {
  font-size: clamp(0.9375rem, 1.5vw, 1.0625rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-lg);
}

.step-approach p:last-child {
  margin-bottom: 0;
}

@media (max-width: 767px) {
  .step-approach {
    padding-left: var(--space-lg);
  }
}

/* ----------------------------------------
   Step Cards — grid container enhancements
   ---------------------------------------- */
.step-cards {
  margin-top: 0;
}

.step-cards > .card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

/* ----------------------------------------
   Clickable Overview Steps
   ---------------------------------------- */
.step--link {
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  border-radius: var(--radius-lg);
  padding: var(--space-lg) var(--space-xl);
  margin: 0 calc(-1 * var(--space-xl));
  transition: 
    background var(--transition-base),
    transform var(--transition-base),
    box-shadow var(--transition-base);
}

.step--link:hover {
  background: rgba(255, 111, 97, 0.06);
  transform: translateX(8px);
}

.step--link:hover .step__arrow {
  opacity: 1;
  transform: translateX(0);
}

.step--link.step--active {
  background: rgba(255, 111, 97, 0.08);
  box-shadow: inset 4px 0 0 var(--accent-coral);
}

.step--link.step--active .step__number {
  box-shadow: 0 4px 20px rgba(255, 111, 97, 0.4);
  transform: scale(1.05);
}

.step__arrow {
  font-size: 1.5rem;
  color: var(--accent-coral);
  opacity: 0;
  transform: translateX(-8px);
  transition: 
    opacity var(--transition-fast),
    transform var(--transition-fast);
  flex-shrink: 0;
  align-self: center;
}

@media (max-width: 767px) {
  .step--link {
    margin: 0 calc(-1 * var(--space-md));
    padding: var(--space-md);
  }
}

/* ----------------------------------------
   Scroll Reveal Animations
   ---------------------------------------- */
@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: 
      opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  }

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

  /* Stagger cards within a grid */
  .step-cards > .reveal:nth-child(1) { transition-delay: 0s; }
  .step-cards > .reveal:nth-child(2) { transition-delay: 0.1s; }
  .step-cards > .reveal:nth-child(3) { transition-delay: 0.2s; }
  .step-cards > .reveal:nth-child(4) { transition-delay: 0.3s; }

  /* Overview steps stagger */
  .steps--overview > .reveal:nth-child(1) { transition-delay: 0s; }
  .steps--overview > .reveal:nth-child(2) { transition-delay: 0.08s; }
  .steps--overview > .reveal:nth-child(3) { transition-delay: 0.16s; }
  .steps--overview > .reveal:nth-child(4) { transition-delay: 0.24s; }
  .steps--overview > .reveal:nth-child(5) { transition-delay: 0.32s; }
}

/* Fallback for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ----------------------------------------
   Section Dividers — accent between steps
   ---------------------------------------- */
.page__segment.section--dark + .page__segment.section--dark {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.page__segment.section--dark + .page__segment.section--dark::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--accent-coral);
  border-radius: 2px;
  opacity: 0.5;
}

/* ----------------------------------------
   Pagination — subtle dark variant
   ---------------------------------------- */
.section--dark + .pagination,
.section--dark .pagination {
  background-color: transparent;
}

/* ----------------------------------------
   Overview Section — editorial spacing
   ---------------------------------------- */
#engagements .section-header {
  margin-bottom: var(--space-3xl);
}

#engagements .section-header__title {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  letter-spacing: -0.02em;
}

#engagements .section-header__text {
  font-size: clamp(1rem, 2vw, 1.25rem);
  max-width: 680px;
  line-height: 1.8;
}

/* ----------------------------------------
   Progress indicator on overview steps
   ---------------------------------------- */
.steps--overview {
  position: relative;
}

.steps--overview .step::before {
  background: linear-gradient(
    to bottom,
    var(--accent-coral) 0%,
    rgba(255, 111, 97, 0.3) 70%,
    transparent 100%
  );
  width: 2px;
  left: 2rem;
}

.steps--overview .step__number {
  transition: 
    transform var(--transition-base),
    box-shadow var(--transition-base);
  position: relative;
  z-index: 1;
}

/* ----------------------------------------
   Card Image Enhancements
   ---------------------------------------- */
.step-cards .card.no-padding figure img {
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.step-cards .card.no-padding:hover figure img {
  transform: scale(1.04);
}

/* ----------------------------------------
   Typography polish for dark sections
   ---------------------------------------- */
.section--dark h5 {
  color: rgba(255, 255, 255, 0.95);
  font-size: clamp(1.1rem, 2vw, 1.35rem);
}

.section--dark .sub-heading.type--normal {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
}

.section--dark .outcomes-title {
  color: rgba(255, 255, 255, 0.5);
  border-top-color: rgba(255, 255, 255, 0.1);
}

.section--dark .outcomes-list li {
  color: rgba(255, 255, 255, 0.8);
}

/* ----------------------------------------
   Dark section card styling
   ---------------------------------------- */
.section--dark .card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.section--dark .card:hover {
  background: rgba(255, 255, 255, 0.07);
  border-color: rgba(255, 111, 97, 0.15);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.2);
}

.section--dark .card.no-padding {
  border: none;
}

/* ----------------------------------------
   Icon backgrounds in dark sections
   ---------------------------------------- */
.section--dark .icon__bg {
  background: rgba(255, 111, 97, 0.12);
  border-radius: var(--radius-md);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
}