/* V5 UI stability + interaction layer.
 * Loaded last on purpose: fixes legacy cascade collisions without rewriting old layers.
 */

:root {
  --v5-page: 1280px;
  --v5-gutter: clamp(16px, 3vw, 36px);
  --v5-radius: 24px;
  --v5-line: rgba(18, 51, 35, .12);
  --v5-shadow: 0 20px 60px rgba(20, 48, 33, .10);
  --v5-ease: cubic-bezier(.22, 1, .36, 1);
}

/* ---------- One geometry for all principal blocks ---------- */
.hero-v4,
.v4-process,
.home-campaigns-v4,
.home-create-v3,
.catalogue-v4,
.campaign-v4,
.section-other-campaigns-v4,
.author-callout {
  width: min(var(--v5-page), calc(100% - (var(--v5-gutter) * 2))) !important;
  max-width: none !important;
  margin-left: auto !important;
  margin-right: auto !important;
  box-sizing: border-box;
}

.hero-v4 {
  margin-top: clamp(28px, 4vw, 52px) !important;
  margin-bottom: 0 !important;
  min-height: 0 !important;
  align-items: stretch;
}

.hero-v4__copy,
.impact-board {
  min-width: 0;
}

/* Remove deliberate overlap from V4. The process strip now sits after the hero. */
.v4-process {
  margin-top: 24px !important;
  transform: none !important;
}

/* Right hero stories: real stack, never card-on-card. */
.impact-board {
  padding-bottom: 92px !important;
}

.impact-board__stories {
  position: static !important;
  min-height: 0 !important;
  margin-top: clamp(34px, 4vw, 54px) !important;
  display: grid !important;
  grid-template-columns: 1fr !important;
  gap: 10px !important;
}

.impact-story,
.impact-story:nth-child(1),
.impact-story:nth-child(2),
.impact-story:nth-child(3) {
  position: relative !important;
  inset: auto !important;
  top: auto !important;
  left: auto !important;
  right: auto !important;
  width: 100% !important;
  min-height: 70px !important;
  opacity: 1 !important;
  transform: none !important;
  rotate: none !important;
  margin: 0 !important;
}

.impact-story:hover,
.impact-story:focus-visible {
  transform: translateY(-3px) !important;
}

/* Home catalogue: equal columns and equal card geometry. */
.home-campaigns-v4 {
  padding-top: clamp(72px, 8vw, 104px) !important;
}

.home-bento,
.catalogue-v4__results .card-grid,
.section-other-campaigns-v4 .card-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 24px !important;
  align-items: stretch !important;
}

.home-bento .fundraiser-card,
.catalogue-v4__results .fundraiser-card,
.section-other-campaigns-v4 .fundraiser-card {
  min-width: 0 !important;
  height: 100% !important;
}

.home-bento .fundraiser-card--featured {
  grid-column: auto !important;
  grid-row: auto !important;
}

.home-bento .fundraiser-card--featured .card-media,
.home-bento .fundraiser-card .card-media {
  aspect-ratio: 4 / 3 !important;
}

.home-bento .fundraiser-card--featured .card-body,
.home-bento .fundraiser-card .card-body {
  min-height: 340px !important;
}

.home-bento .fundraiser-card--featured h3,
.home-bento .fundraiser-card h3 {
  font-size: clamp(22px, 2vw, 28px) !important;
}

/* ---------- Catalogue V5 toolbar ---------- */
.catalogue-v4__head {
  grid-template-columns: minmax(0, 1fr) minmax(280px, 340px) !important;
  gap: clamp(28px, 5vw, 64px) !important;
}

.catalogue-v5__toolbar {
  position: relative;
  z-index: 2;
  margin: 22px 0 0;
  padding: 16px;
  display: grid;
  grid-template-columns: minmax(240px, 1.25fr) minmax(320px, 1.6fr) minmax(190px, .7fr) auto;
  gap: 12px;
  align-items: end;
  border: 1px solid var(--v5-line);
  border-radius: 20px;
  background: rgba(248, 251, 249, .92);
  box-shadow: 0 12px 36px rgba(20, 48, 33, .05);
  backdrop-filter: blur(16px);
}

.catalogue-v5__field,
.catalogue-v5__sort {
  display: grid;
  gap: 7px;
}

.catalogue-v5__label {
  color: #667069;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.catalogue-v5__field input,
.catalogue-v5__sort select {
  width: 100%;
  min-height: 44px;
  border: 1px solid rgba(18, 51, 35, .14);
  border-radius: 13px;
  padding: 0 13px;
  color: #101411;
  background: #fff;
  font: inherit;
  outline: none;
  transition: border-color .2s ease, box-shadow .2s ease, transform .2s ease;
}

.catalogue-v5__field input:focus,
.catalogue-v5__sort select:focus {
  border-color: rgba(65, 108, 79, .62);
  box-shadow: 0 0 0 4px rgba(65, 108, 79, .10);
}

.catalogue-v5__filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  min-height: 44px;
}

.catalogue-v5__chip,
.catalogue-v5__layout-button {
  min-height: 40px;
  border: 1px solid rgba(18, 51, 35, .13);
  border-radius: 999px;
  padding: 0 14px;
  color: #345441;
  background: #fff;
  font: inherit;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: transform .18s ease, color .18s ease, background .18s ease, border-color .18s ease, box-shadow .18s ease;
}

.catalogue-v5__chip:hover,
.catalogue-v5__layout-button:hover {
  transform: translateY(-1px);
  border-color: rgba(65,108,79,.36);
}

.catalogue-v5__chip.is-active,
.catalogue-v5__layout-button.is-active {
  color: #fff;
  border-color: #416c4f;
  background: #416c4f;
  box-shadow: 0 8px 20px rgba(65,108,79,.16);
}

.catalogue-v5__layout {
  display: flex;
  gap: 7px;
}

.catalogue-v5__layout-button {
  width: 44px;
  padding: 0;
  display: grid;
  place-items: center;
  border-radius: 12px;
  font-size: 17px;
}

.catalogue-v5__summary {
  margin-top: 14px;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  color: #6b746d;
  font-size: 12px;
}

.catalogue-v5__summary strong {
  color: #123323;
}

.catalogue-v5__empty {
  margin-top: 20px;
  padding: 42px 24px;
  border: 1px dashed rgba(18,51,35,.18);
  border-radius: 20px;
  text-align: center;
  background: #fbfcfb;
}

.catalogue-v5__empty[hidden] {
  display: none !important;
}

/* Compact/list mode. */
.catalogue-v5--compact .catalogue-v4__results .card-grid {
  grid-template-columns: 1fr !important;
}

.catalogue-v5--compact .fundraiser-card-v4 {
  display: grid !important;
  grid-template-columns: minmax(260px, 360px) minmax(0, 1fr) !important;
}

.catalogue-v5--compact .fundraiser-card-v4 .card-media {
  height: 100% !important;
  min-height: 300px !important;
  aspect-ratio: auto !important;
}

.catalogue-v5--compact .fundraiser-card-v4 .card-body {
  min-height: 300px !important;
}

/* Card micro-interactions. */
.fundraiser-card-v4 {
  transform: translateZ(0);
}

.fundraiser-card-v4::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  background: radial-gradient(circle at 50% 0%, rgba(239,16,24,.06), transparent 42%);
  transition: opacity .3s ease;
}

.fundraiser-card-v4:hover::after {
  opacity: 1;
}

.fundraiser-card-v4 > * {
  position: relative;
  z-index: 1;
}

.fundraiser-card-v4 .progress-fill {
  transition: width .7s var(--v5-ease), filter .25s ease;
}

.fundraiser-card-v4:hover .progress-fill {
  filter: saturate(1.15) brightness(1.03);
}

.fundraiser-card-v4 .actions .button {
  transition: transform .2s ease, box-shadow .2s ease, background-color .2s ease;
}

.fundraiser-card-v4 .actions .button:hover {
  transform: translateY(-2px);
}

/* Scroll reveal, only after JS marks the page ready. */
.v5-motion-ready [data-v5-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .6s var(--v5-ease), transform .6s var(--v5-ease);
}

.v5-motion-ready [data-v5-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* ---------- Responsive ---------- */
@media (max-width: 1100px) {
  .hero-v4 {
    grid-template-columns: 1fr !important;
  }

  .impact-board {
    min-height: 560px;
  }

  .home-bento,
  .catalogue-v4__results .card-grid,
  .section-other-campaigns-v4 .card-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr)) !important;
  }

  .catalogue-v5__toolbar {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 780px) {
  .hero-v4,
  .v4-process,
  .home-campaigns-v4,
  .home-create-v3,
  .catalogue-v4,
  .campaign-v4,
  .section-other-campaigns-v4,
  .author-callout {
    width: min(100% - 24px, var(--v5-page)) !important;
  }

  .v4-process {
    grid-template-columns: 1fr !important;
  }

  .v4-process__item + .v4-process__item {
    border-left: 0 !important;
    border-top: 1px solid var(--v5-line) !important;
  }

  .catalogue-v4__head {
    min-height: 0 !important;
    grid-template-columns: 1fr !important;
    padding-top: 48px !important;
  }

  .catalogue-v5__toolbar {
    grid-template-columns: 1fr !important;
  }

  .catalogue-v5__summary {
    align-items: flex-start;
    flex-direction: column;
  }

  .home-bento,
  .catalogue-v4__results .card-grid,
  .section-other-campaigns-v4 .card-grid {
    grid-template-columns: 1fr !important;
  }

  .catalogue-v5--compact .fundraiser-card-v4 {
    grid-template-columns: 1fr !important;
  }

  .catalogue-v5--compact .fundraiser-card-v4 .card-media {
    min-height: 0 !important;
    aspect-ratio: 4 / 3 !important;
  }
}

@media (prefers-reduced-motion: reduce) {
  .fundraiser-card-v4,
  .fundraiser-card-v4 *,
  [data-v5-reveal] {
    scroll-behavior: auto !important;
    transition-duration: .01ms !important;
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
  }
}