/* ===========================================================================
   Our Pledge: hero, story, the four-pillar overview, the ambition band, the
   pillar sections with their sliders, the closing pledge and the floating dock.
   =========================================================================== */

.pledge-hero {
  overflow: hidden;
  text-align: center;
  padding: clamp(72px, 10vw, 140px) clamp(18px, 4vw, 72px) clamp(64px, 8vw, 110px);
  background:
    radial-gradient(120% 90% at 10% 0%, #e4f1dd 0%, rgba(228, 241, 221, 0) 60%),
    radial-gradient(70% 60% at 0% 100%, rgba(199, 242, 77, 0.22) 0%, rgba(199, 242, 77, 0) 70%),
    linear-gradient(180deg, #eaf3e7 0%, #f6faf4 55%, #ffffff 100%);
}

.pledge-hero__inner { max-width: 900px; margin: 0 auto; }
.pledge-hero .crumbs,
.pledge-hero .eyebrow { justify-content: center; }
.pledge-hero .crumbs { justify-content: center; }
.pledge-hero__title { max-width: 17ch; margin: 0 auto; }
.pledge-hero__lede { margin: 26px auto 0; max-width: 560px; }
.pledge-hero .btn { margin-top: 34px; }

/* ---- Story ---------------------------------------------------------------- */
.pledge-split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(32px, 5vw, 88px);
  align-items: start;
}

.pledge-split__head { position: sticky; top: 110px; }

/* ---- Four-pillar overview -------------------------------------------------- */
.pledge-overview__head {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
}

.pledge-overview__sub {
  margin: 18px 0 0;
  font-size: clamp(16px, 1.3vw, 19px);
  font-weight: 600;
  color: var(--green-bright);
}

.pledge-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(14px, 1.6vw, 22px);
  margin-top: clamp(40px, 5vw, 68px);
}

.pledge-card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(22px, 2.4vw, 32px);
  border: 1px solid rgba(12, 61, 32, 0.08);
  border-radius: 24px;
  background: #fff;
  color: inherit;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.pledge-card:hover {
  color: inherit;
  transform: translateY(-4px);
  box-shadow: 0 30px 50px -36px rgba(12, 61, 32, 0.5);
}

.pledge-card__tile,
.pillar__tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: #143a26;
  flex: none;
}

.pledge-card__tile img,
.pillar__tile img,
.dock__tile img {
  width: 72%;
  height: 72%;
  object-fit: contain;
  filter: brightness(0) invert(1);
}

.pledge-card__num {
  display: block;
  margin-top: 22px;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted-soft);
}

.pledge-card__name {
  display: block;
  margin-top: 6px;
  font-size: clamp(18px, 1.6vw, 21px);
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--page-ink);
}

.pledge-card__title {
  display: block;
  margin-top: 8px;
  font-size: 15px;
  line-height: 1.5;
  color: var(--muted-alt);
}

.pledge-card .link-more { margin-top: 16px; }

/* ---- Ambition band -------------------------------------------------------- */
.pledge-ambition {
  overflow: hidden;
  background-color: var(--band-green);
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  color: #fff;
}

.pledge-ambition__panel {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: center;
  padding: clamp(32px, 4.4vw, 64px);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.06);
}

.pledge-ambition__lead {
  margin: 0;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--lime);
}

.pledge-ambition__figure {
  margin: 10px 0 0;
  font-size: clamp(88px, 13vw, 190px);
  line-height: 0.9;
  font-weight: 700;
  letter-spacing: -0.05em;
  color: #fff;
}

.pledge-ambition__statement {
  margin: 18px 0 0;
  max-width: 30ch;
  font-size: clamp(18px, 1.7vw, 23px);
  line-height: 1.3;
  font-weight: 600;
  color: var(--lime);
}

.prose--on-dark p { color: var(--on-dark); }

/* ---- A pillar ------------------------------------------------------------- */
.pillar { scroll-margin-top: 80px; }

.pillar__head {
  display: flex;
  align-items: center;
  gap: 18px;
}

.pillar__tile {
  width: clamp(88px, 8vw, 112px);
  height: clamp(88px, 8vw, 112px);
  border-radius: 20px;
}

.pillar__label { margin: 0; }

.pillar__num {
  display: block;
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--muted-soft);
}

.pillar__name {
  display: block;
  margin-top: 6px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  color: var(--green-bright);
}

.pillar__title {
  margin: clamp(26px, 3vw, 40px) 0 0;
  max-width: 18ch;
  font-size: clamp(32px, 4.2vw, 58px);
  line-height: 1.04;
  font-weight: 600;
  letter-spacing: -0.03em;
  color: var(--page-ink);
  text-wrap: balance;
}

.pillar__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  gap: clamp(28px, 4vw, 72px);
  align-items: start;
  margin-top: clamp(28px, 3.4vw, 48px);
}

.pillar__highlight {
  margin: 26px 0 0;
  padding: 20px 24px;
  border-left: 3px solid var(--lime);
  border-radius: 0 16px 16px 0;
  background: rgba(199, 242, 77, 0.16);
  font-size: clamp(16px, 1.25vw, 18px);
  line-height: 1.6;
  color: var(--page-ink);
}

.pillar__focus {
  position: sticky;
  top: 110px;
  padding: clamp(24px, 2.6vw, 34px);
  border: 1px solid rgba(12, 61, 32, 0.08);
  border-radius: 24px;
  background: #fff;
}

.pillar__focusLabel {
  margin: 0 0 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--muted-soft);
}

.pillar__focusList { margin: 0; padding: 0; list-style: none; }

.pillar__focusItem {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-top: 1px solid rgba(12, 61, 32, 0.08);
  font-size: 15.5px;
  line-height: 1.5;
  color: var(--page-ink);
}

.pillar__focusItem:first-child { border-top: 0; padding-top: 0; }

.pillar__check {
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  border-radius: 999px;
  background: var(--tint-lime);
  color: var(--green-deep);
  font-size: 12px;
  flex: none;
}

.pillar__callout {
  margin-top: clamp(36px, 4.4vw, 60px);
  padding: clamp(28px, 3.4vw, 48px);
  border-radius: 24px;
  background: var(--green-deep);
  color: #fff;
}

.pillar__calloutTitle {
  margin: 0;
  max-width: 26ch;
  font-size: clamp(24px, 2.8vw, 38px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.025em;
}

.pillar__calloutBody {
  margin: 16px 0 0;
  max-width: 60ch;
  font-size: clamp(15.5px, 1.2vw, 17.5px);
  line-height: 1.65;
  color: var(--on-dark);
}

/* ---- Photo slider --------------------------------------------------------- */
.slider { margin-top: clamp(36px, 4.4vw, 60px); }

.slider__track {
  display: flex;
  margin: 0;
  padding: 0;
  list-style: none;
  border-radius: 24px;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  background: #e4ece2;
}

.slider__track::-webkit-scrollbar { display: none; }

.slider__slide {
  flex: 0 0 100%;
  height: clamp(240px, min(52vw, 66vh), 680px);
  scroll-snap-align: start;
  scroll-snap-stop: always;
}

.slider__slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.slider__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 18px;
}

.slider__count {
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--muted-soft);
  font-variant-numeric: tabular-nums;
}

.slider__count b { font-weight: 600; color: var(--page-ink); }

.slider__controls { display: flex; gap: 10px; }

.slider__arrow {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border: 1px solid rgba(12, 61, 32, 0.18);
  border-radius: 999px;
  background: #fff;
  color: var(--green-deep);
  cursor: pointer;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease), border-color 0.25s var(--ease);
}

.slider__arrow:hover {
  background: var(--green-deep);
  border-color: var(--green-deep);
  color: #fff;
}

.slider__thumbs {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  padding: 3px;
  overflow-x: auto;
  scrollbar-width: none;
}

.slider__thumbs::-webkit-scrollbar { display: none; }

.slider__thumb {
  flex: 0 0 clamp(72px, 9vw, 116px);
  aspect-ratio: 16 / 10;
  padding: 0;
  border: 0;
  border-radius: 12px;
  overflow: hidden;
  background: #e4ece2;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.slider__thumb img { width: 100%; height: 100%; object-fit: cover; }
.slider__thumb:hover { opacity: 0.85; }

.slider__thumb[data-active='true'] {
  opacity: 1;
  box-shadow: 0 0 0 2px var(--green-deep);
}

/* ---- Closing pledge ------------------------------------------------------- */
.pledge-close {
  overflow: hidden;
  padding: clamp(40px, 5.6vw, 88px);
  border-radius: 28px;
  background: var(--band-green);
  color: #fff;
}

.pledge-close__heading {
  margin: 0;
  max-width: 16ch;
  font-size: clamp(36px, 5vw, 70px);
  line-height: 1.02;
  font-weight: 600;
  letter-spacing: -0.035em;
  text-wrap: balance;
}

.pledge-close__commitments {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0 clamp(24px, 4vw, 64px);
  margin: clamp(30px, 3.6vw, 48px) 0 0;
  padding: 0;
  list-style: none;
}

.pledge-close__commitment {
  display: flex;
  gap: 16px;
  align-items: baseline;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.14);
  font-size: clamp(15.5px, 1.25vw, 18px);
  color: #fff;
}

.pledge-close__num {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.14em;
  color: var(--lime);
}

.pledge-close__intro {
  margin: clamp(34px, 4vw, 52px) 0 0;
  font-size: clamp(15.5px, 1.2vw, 17px);
  color: var(--on-dark-dim);
}

.pledge-close__ambition {
  margin: 12px 0 0;
  max-width: 26ch;
  font-size: clamp(26px, 3.2vw, 44px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.025em;
  color: var(--lime);
  text-wrap: balance;
}

.pledge-close__foot {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: clamp(32px, 4vw, 52px);
}

.pledge-close__closing {
  margin: 0;
  max-width: 48ch;
  font-size: clamp(15.5px, 1.2vw, 17.5px);
  color: var(--on-dark);
}

/* ---- Floating pillar dock -------------------------------------------------- */
.dock {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom, 0px) + clamp(14px, 2.4vw, 28px));
  z-index: 40;
  max-width: calc(100vw - 32px);
  padding: 6px;
  border: 1px solid rgba(12, 61, 32, 0.1);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 18px 40px -18px rgba(12, 61, 32, 0.35);
  transform: translateX(-50%);
  transition: opacity 0.35s var(--ease), transform 0.45s var(--ease);
}

.dock[data-hidden='true'] {
  opacity: 0;
  pointer-events: none;
  transform: translate(-50%, 24px);
}

.dock__list {
  display: flex;
  gap: 4px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.dock__item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 5px 16px 5px 5px;
  border-radius: 999px;
  color: var(--page-ink);
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background-color 0.25s var(--ease), color 0.25s var(--ease);
}

.dock__item:hover { background: rgba(12, 61, 32, 0.06); color: var(--page-ink); }

.dock__item[data-active='true'] {
  background: var(--green-deep);
  color: #fff;
}

.dock__tile {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 999px;
  background: #143a26;
  flex: none;
}

.dock__item[data-active='true'] .dock__tile { background: rgba(255, 255, 255, 0.12); }

@media (max-width: 980px) {
  .dock__item { padding-right: 5px; }
  .dock__label { display: none; }
  .dock__item[data-active='true'] { padding-right: 16px; }
  .dock__item[data-active='true'] .dock__label { display: inline; }

  .pledge-split,
  .pledge-overview__head,
  .pledge-ambition__panel,
  .pillar__grid { grid-template-columns: minmax(0, 1fr); }

  .pledge-split__head,
  .pillar__focus { position: static; }

  .pledge-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .pledge-cards,
  .pledge-close__commitments { grid-template-columns: minmax(0, 1fr); }
  .slider__slide { height: auto; aspect-ratio: 4 / 3; }
  .slider__bar { flex-direction: column-reverse; align-items: stretch; gap: 12px; }
  .slider__controls { justify-content: space-between; }
}