/**
 * Case Studies Paragraph Component
 *
 * Template: templates/paragraph/paragraph--case-studies.html.twig
 * Library:  acm_bootstrap/paragraph-case-studies
 *
 * cs-* classes mirror the standalone prototype at
 * designs/case-studies-light-dark-mockup.html for pixel-to-pixel
 * cross-referencing during debugging.
 *
 * Light palette is the default.
 * Dark variant: .paragraph--type--case-studies--dark.cs-section--dark
 */

/* ==========================================================================
   All selectors scoped under .paragraph--type--case-studies to prevent
   conflicts with other components sharing cs-* class names.

   Section element itself  → concatenated  (.paragraph--type--case-studies.cs-section)
   Child elements          → descendant    (.paragraph--type--case-studies .cs-*)
   ========================================================================== */

/* ==========================================================================
   1. Design tokens — Light palette (default)
   ========================================================================== */

.paragraph--type--case-studies.cs-section {
  /* Brand accent */
  --cs-orange:             #ff5c00;
  --cs-orange-dim:         rgba(255, 92, 0, .06);

  /* Backgrounds */
  --cs-bg:                 #f4f7fb;
  --cs-bg-overlay-line:    rgba(13, 31, 53, .04);
  --cs-card-bg:            #ffffff;
  --cs-card-bg-hover:      #ffffff;

  /* Text */
  --cs-title-color:        #0d1f35;
  --cs-subtitle-color:     rgba(13, 31, 53, .55);
  --cs-card-title-color:   #0d1f35;
  --cs-card-desc-color:    rgba(13, 31, 53, .55);
  --cs-card-number-color:  rgba(255, 92, 0, .5);
  --cs-card-link-color:    rgba(13, 31, 53, .40);

  /* Industry tag */
  --cs-industry-color:     rgba(13, 31, 53, .50);
  --cs-industry-bg:        rgba(13, 31, 53, .05);
  --cs-industry-border:    rgba(13, 31, 53, .10);

  /* Tech tags */
  --cs-tag-color:          rgba(13, 31, 53, .55);
  --cs-tag-bg:             rgba(13, 31, 53, .05);
  --cs-tag-border:         rgba(13, 31, 53, .10);
  --cs-tag-border-hover:   rgba(255, 92, 0, .30);
  --cs-tag-color-hover:    rgba(13, 31, 53, .75);

  /* Borders & effects */
  --cs-card-border:        rgba(13, 31, 53, .10);
  --cs-card-border-hover:  rgba(255, 92, 0, .40);
  --cs-card-shadow:        0 2px 12px rgba(13, 31, 53, .06);
  --cs-card-shadow-hover:  0 12px 32px rgba(13, 31, 53, .10);
  --cs-card-footer-border: rgba(13, 31, 53, .08);

  /* Outcome block */
  --cs-outcome-bg:         rgba(255, 92, 0, .05);
  --cs-outcome-label-color:rgba(13, 31, 53, .45);
  --cs-benchmark-color:    rgba(13, 31, 53, .30);

  /* CTA button */
  --cs-cta-color:          #0d1f35;
  --cs-cta-border:         rgba(13, 31, 53, .25);

  /* Label */
  --cs-label-color:        #ff5c00;
}

/* ==========================================================================
   2. Dark palette overrides
   ========================================================================== */

.paragraph--type--case-studies--dark.cs-section--dark {
  --cs-orange-dim:         rgba(255, 92, 0, .08);

  --cs-bg:                 linear-gradient(160deg, #020c18 0%, #00264d 60%, #031a30 100%);
  --cs-bg-overlay-line:    rgba(255, 255, 255, .03);
  --cs-card-bg:            rgba(255, 255, 255, .04);
  --cs-card-bg-hover:      rgba(255, 255, 255, .07);

  --cs-title-color:        #ffffff;
  --cs-subtitle-color:     rgba(255, 255, 255, .55);
  --cs-card-title-color:   #ffffff;
  --cs-card-desc-color:    rgba(255, 255, 255, .50);
  --cs-card-number-color:  rgba(255, 92, 0, .5);
  --cs-card-link-color:    rgba(255, 255, 255, .40);

  --cs-industry-color:     rgba(255, 255, 255, .40);
  --cs-industry-bg:        rgba(255, 255, 255, .07);
  --cs-industry-border:    rgba(255, 255, 255, .10);

  --cs-tag-color:          rgba(255, 255, 255, .55);
  --cs-tag-bg:             rgba(255, 255, 255, .07);
  --cs-tag-border:         rgba(255, 255, 255, .10);
  --cs-tag-border-hover:   rgba(255, 92, 0, .30);
  --cs-tag-color-hover:    rgba(255, 255, 255, .75);

  --cs-card-border:        rgba(255, 255, 255, .09);
  --cs-card-border-hover:  rgba(255, 92, 0, .40);
  --cs-card-shadow:        none;
  --cs-card-shadow-hover:  none;
  --cs-card-footer-border: rgba(255, 255, 255, .08);

  --cs-outcome-bg:         rgba(255, 92, 0, .08);
  --cs-outcome-label-color:rgba(255, 255, 255, .45);
  --cs-benchmark-color:    rgba(255, 255, 255, .25);

  --cs-cta-color:          #ffffff;
  --cs-cta-border:         rgba(255, 255, 255, .25);
}

/* ==========================================================================
   3. Section wrapper — mobile base
   ========================================================================== */

.paragraph--type--case-studies.cs-section {
  background: var(--cs-bg);
  padding: 56px 0 64px;
  position: relative;
  overflow: hidden;
}

/* Subtle grid overlay */
.paragraph--type--case-studies.cs-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--cs-bg-overlay-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--cs-bg-overlay-line) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.paragraph--type--case-studies .cs-container {
  /*max-width: 1200px;*/
  /*margin: 0 auto;*/
  /*padding: 0 20px;*/
  /*position: relative;*/
}

/* ==========================================================================
   4. Section header — mobile base
   ========================================================================== */

.paragraph--type--case-studies .cs-header {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.paragraph--type--case-studies .cs-header__left {
  max-width: 580px;
}

.paragraph--type--case-studies .cs-label {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cs-label-color);
  margin-bottom: 14px;
}

.paragraph--type--case-studies .cs-label::before {
  content: '';
  display: inline-block;
  width: 28px;
  height: 2px;
  background: var(--cs-label-color);
}

.paragraph--type--case-studies .cs-title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--cs-title-color);
  line-height: 1.15;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.paragraph--type--case-studies .cs-title span {
  color: var(--cs-orange);
}

.paragraph--type--case-studies .cs-subtitle {
  margin-top: 14px;
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--cs-subtitle-color);
  line-height: 1.7;
  margin-bottom: 0;
}

.paragraph--type--case-studies .cs-cta-all {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Oswald', sans-serif;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-cta-color);
  text-decoration: none;
  border: 1px solid var(--cs-cta-border);
  padding: 12px 24px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.paragraph--type--case-studies .cs-cta-all svg {
  transition: transform 0.25s ease;
}

.paragraph--type--case-studies .cs-cta-all:hover {
  border-color: var(--cs-orange);
  color: var(--cs-orange);
  background: var(--cs-orange-dim);
}

.paragraph--type--case-studies .cs-cta-all:hover svg {
  transform: translateX(4px);
}

/* ==========================================================================
   5. Grid layout — mobile base: single column
   ========================================================================== */

.paragraph--type--case-studies .cs-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

/* ==========================================================================
   6. Card base — mobile
   ========================================================================== */

.paragraph--type--case-studies .cs-card {
  background: var(--cs-card-bg);
  border: 1px solid var(--cs-card-border);
  box-shadow: var(--cs-card-shadow);
  padding: 28px 24px 24px;
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  gap: 16px;
  position: relative;
  overflow: hidden;
  transition:
    border-color 0.3s ease,
    background 0.3s ease,
    box-shadow 0.3s ease,
    transform 0.3s ease;
  cursor: pointer;
}

.paragraph--type--case-studies .cs-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: transparent;
  transition: background 0.3s ease;
}

.paragraph--type--case-studies .cs-card:hover {
  border-color: var(--cs-card-border-hover);
  background: var(--cs-card-bg-hover);
  box-shadow: var(--cs-card-shadow-hover);
  transform: translateY(-3px);
}

.paragraph--type--case-studies .cs-card:hover::after {
  background: var(--cs-orange);
}

/* ==========================================================================
   7. Card meta row (number + industry tag)
   ========================================================================== */

.paragraph--type--case-studies .cs-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.paragraph--type--case-studies .cs-card__number {
  font-family: 'Oswald', sans-serif;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--cs-card-number-color);
}

.paragraph--type--case-studies .cs-card__industry {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cs-industry-color);
  background: var(--cs-industry-bg);
  border: 1px solid var(--cs-industry-border);
  padding: 4px 10px;
}

/* ==========================================================================
   8. Card body
   ========================================================================== */

.paragraph--type--case-studies .cs-card__body {
  flex: 1;
}

.paragraph--type--case-studies .cs-card__title {
  font-family: 'Oswald', sans-serif;
  font-size: 1.25rem !important;
  font-weight: 500;
  color: var(--cs-card-title-color);
  line-height: 1.25 !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 12px;
  transition: color 0.25s ease;
}

.paragraph--type--case-studies .cs-card:hover .cs-card__title {
  color: var(--cs-orange);
}

.paragraph--type--case-studies .cs-card__desc {
  font-size: 0.875rem;
  font-weight: 300;
  color: var(--cs-card-desc-color);
  line-height: 1.7;
}

/* ==========================================================================
   9. Outcome/metric callout
   ========================================================================== */

.paragraph--type--case-studies .cs-card__outcome {
  display: flex;
  gap: 28px;
  padding: 18px 20px;
  background: var(--cs-outcome-bg);
  border-left: 2px solid var(--cs-orange);
  flex-wrap: wrap;
}

.paragraph--type--case-studies .cs-outcome__item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.paragraph--type--case-studies .cs-outcome__value {
  font-family: 'Oswald', sans-serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--cs-orange);
  line-height: 1;
}

.paragraph--type--case-studies .cs-outcome__label {
  font-size: 11px;
  font-weight: 400;
  color: var(--cs-outcome-label-color);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   10. Benchmark disclaimer
   ========================================================================== */

.paragraph--type--case-studies .cs-card__benchmark {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--cs-benchmark-color);
  letter-spacing: 0.04em;
  font-style: italic;
  margin-top: 6px;
  line-height: 1.5;
}

/* ==========================================================================
   11. Tech stack pills
   ========================================================================== */

.paragraph--type--case-studies .cs-card__stack {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.paragraph--type--case-studies .cs-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cs-tag-color);
  background: var(--cs-tag-bg);
  border: 1px solid var(--cs-tag-border);
  padding: 4px 10px;
  transition: all 0.2s ease;
}

.paragraph--type--case-studies .cs-card:hover .cs-tag {
  border-color: var(--cs-tag-border-hover);
  color: var(--cs-tag-color-hover);
}

/* ==========================================================================
   12. Card footer (CTA arrow)
   ========================================================================== */

.paragraph--type--case-studies .cs-card__footer {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--cs-card-footer-border);
  padding-top: 18px;
  margin-top: auto;
}

.paragraph--type--case-studies .cs-card__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cs-card-link-color);
  text-decoration: none;
  transition: color 0.25s ease, gap 0.25s ease;
}

.paragraph--type--case-studies .cs-card:hover .cs-card__link {
  color: var(--cs-orange);
  gap: 12px;
}

/* ==========================================================================
   13. Responsive — mobile-first breakpoints
   ========================================================================== */

/* ≥ 600px — Tablet */
@media (min-width: 600px) {
  .paragraph--type--case-studies.cs-section {
    padding: 72px 0 80px;
  }

  .paragraph--type--case-studies .cs-container {
    /*padding: 0 24px;*/
  }

  .paragraph--type--case-studies .cs-header {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
  }

  .paragraph--type--case-studies .cs-title {
    font-size: 2.125rem;
  }

  .paragraph--type--case-studies .cs-subtitle {
    font-size: 0.9375rem;
  }

  .paragraph--type--case-studies .cs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .paragraph--type--case-studies .cs-card--featured {
    grid-column: span 2;
  }

  .paragraph--type--case-studies .cs-card {
    padding: 32px 32px 28px;
    gap: 20px;
  }

  .paragraph--type--case-studies .cs-card__title {
    font-size: 1.375rem !important;
  }

  .paragraph--type--case-studies .cs-card--featured .cs-card__title {
    font-size: clamp(1.375rem, 2.5vw, 1.875rem) !important;
  }

  .paragraph--type--case-studies .cs-card__desc {
    font-size: 1.10rem;
  }

  .paragraph--type--case-studies .cs-card--featured .cs-card__desc {
    font-size: 1.10rem;
    max-width: 520px;
  }
}

/* ≥ 992px — Desktop: 3 columns */
@media (min-width: 992px) {
  .paragraph--type--case-studies.cs-section {
    padding: 90px 0 100px;
  }

  .paragraph--type--case-studies .cs-header {
    margin-bottom: 56px;
  }

  .paragraph--type--case-studies .cs-title {
    font-size: clamp(1.75rem, 4vw, 2.625rem);
  }

  .paragraph--type--case-studies .cs-subtitle {
    font-size: 1.10rem;
  }

  .paragraph--type--case-studies .cs-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .paragraph--type--case-studies .cs-card--featured {
    grid-column: span 2;
  }

  .paragraph--type--case-studies .cs-card {
    padding: 36px 36px 32px;
  }
}