/* ============================================================
   COHF — v2 refinements
   Top bar, cinematic rotating hero, image-led cards,
   section transitions, editorial detail.
   ============================================================ */

/* ---- Top utility bar ------------------------------------------ */
.topbar {
  background: var(--c-forest-900);
  color: rgba(244, 241, 233, 0.82);
  font-size: 0.78rem;
  letter-spacing: 0.02em;
}
.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  min-height: 2.6rem;
  flex-wrap: wrap;
}
.topbar__items { display: flex; align-items: center; gap: var(--space-lg); flex-wrap: wrap; }
.topbar__item { display: inline-flex; align-items: center; gap: 0.45rem; }
.topbar a { color: inherit; text-decoration: none; }
.topbar a:hover { color: var(--c-gold-300); text-decoration: underline; }
.topbar__motto {
  font-family: var(--font-display);
  font-style: italic;
  color: var(--c-gold-300);
}
.topbar svg { flex: none; opacity: 0.7; }
@media (max-width: 47.9375em) {
  .topbar__motto { display: none; }
  .topbar__inner { justify-content: center; min-height: 2.3rem; }
  .topbar__items { gap: var(--space-md); font-size: 0.72rem; }
}

/* ---- Cinematic rotating hero ----------------------------------- */
.hero-x {
  position: relative;
  min-height: min(92vh, 52rem);
  display: grid;
  align-items: center;
  background: var(--c-forest-900);
  color: #fff;
  overflow: hidden;
}
.hero-x__slides { position: absolute; inset: 0; }
.hero-x__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1200ms var(--ease);
}
.hero-x__slide.is-active { opacity: 1; }
.hero-x__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.06);
  transition: transform 9000ms linear;
}
.hero-x__slide.is-active img { transform: scale(1); }
.hero-x__scrim {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(11,28,21,0.93) 0%, rgba(11,28,21,0.74) 42%, rgba(11,28,21,0.28) 78%, rgba(11,28,21,0.15) 100%),
    linear-gradient(to top, rgba(11,28,21,0.82) 0%, rgba(11,28,21,0.05) 48%);
}
.hero-x__inner {
  position: relative;
  z-index: 2;
  padding-block: clamp(5rem, 4rem + 7vw, 9rem);
  width: 100%;
}
.hero-x__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-size: var(--fs-eyebrow);
  font-weight: 650;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--c-gold-300);
  margin-bottom: var(--space-lg);
}
.hero-x__eyebrow::before { content: ""; width: 2.5rem; height: 1px; background: currentColor; }

.hero-x__headline {
  font-size: clamp(2.5rem, 1.3rem + 4.8vw, 5rem);
  line-height: 1.01;
  letter-spacing: -0.032em;
  color: #fff;
  max-width: 17ch;
  font-weight: 450;
}
.hero-x__headline em { font-style: italic; color: var(--c-gold-300); }

.hero-x__text {
  font-size: var(--fs-lead);
  line-height: 1.55;
  color: rgba(255,255,255,0.88);
  max-width: 54ch;
  margin-top: var(--space-lg);
}
.hero-x__actions { display: flex; flex-wrap: wrap; gap: var(--space-sm); margin-top: var(--space-xl); align-items: center; }
.hero-x__actions .link-arrow { color: #fff; margin-left: var(--space-xs); }

/* Slide caption + controls */
.hero-x__foot {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-lg);
  flex-wrap: wrap;
  padding-bottom: var(--space-xl);
}
.hero-x__dots { display: flex; gap: 0.6rem; }
.hero-x__dot {
  width: 2.6rem; height: 3px;
  padding: 0; border: 0;
  background: rgba(255,255,255,0.3);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.hero-x__dot::after {
  content: "";
  position: absolute; inset: 0;
  background: var(--c-gold-500);
  transform: scaleX(0);
  transform-origin: left;
}
.hero-x__dot[aria-selected="true"]::after { transform: scaleX(1); transition: transform 240ms var(--ease); }
.hero-x__dot:focus-visible { outline: 2px solid var(--c-gold-500); outline-offset: 4px; }

.hero-x__stats {
  display: flex;
  gap: clamp(1.5rem, 4vw, 3.5rem);
  flex-wrap: wrap;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255,255,255,0.2);
  margin-top: var(--space-2xl);
}
.hero-x__stat { display: grid; gap: 0.15rem; }
.hero-x__stat b {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.1rem + 1vw, 2rem);
  font-weight: 500;
  color: #fff;
  line-height: 1;
}
.hero-x__stat span {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
}

/* Scroll cue */
.hero-x__cue {
  position: absolute;
  bottom: var(--space-lg);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 1px; height: 2.75rem;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6));
}
@media (max-width: 47.9375em) { .hero-x__cue { display: none; } }

/* ---- Page hero with image -------------------------------------- */
.phero {
  position: relative;
  display: grid;
  align-items: end;
  min-height: min(56vh, 30rem);
  background: var(--c-forest-800);
  color: #fff;
  overflow: hidden;
}
.phero__bg { position: absolute; inset: 0; }
.phero__bg img { width: 100%; height: 100%; object-fit: cover; }
.phero__scrim {
  position: absolute; inset: 0;
  background:
    linear-gradient(to right, rgba(16,38,29,0.94) 0%, rgba(16,38,29,0.72) 50%, rgba(16,38,29,0.35) 100%),
    linear-gradient(to top, rgba(16,38,29,0.75), transparent 60%);
}
.phero__inner {
  position: relative; z-index: 2;
  padding-block: clamp(3.5rem, 2.5rem + 6vw, 6rem) clamp(2.5rem, 2rem + 3vw, 3.75rem);
  width: 100%;
}
.phero__title {
  color: #fff;
  max-width: 20ch;
  font-size: clamp(2rem, 1.4rem + 2.6vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.026em;
}
.phero__text { color: rgba(255,255,255,0.86); max-width: 58ch; margin-top: var(--space-md); font-size: var(--fs-lead); }
.phero .breadcrumbs { color: rgba(255,255,255,0.68); margin-bottom: var(--space-lg); }
.phero .breadcrumbs a { color: rgba(255,255,255,0.86); }
.phero__eyebrow { color: var(--c-gold-300); }

/* ---- Image-led programme card ----------------------------------- */
.pcard {
  position: relative;
  display: block;
  overflow: hidden;
  text-decoration: none;
  color: #fff;
  background: var(--c-forest-800);
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
}
.pcard img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 900ms var(--ease);
}
.pcard:hover img, .pcard:focus-visible img { transform: scale(1.05); }
.pcard__scrim {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(11,28,21,0.94) 4%, rgba(11,28,21,0.6) 38%, rgba(11,28,21,0.12) 72%);
  transition: background 400ms var(--ease);
}
.pcard:hover .pcard__scrim { background: linear-gradient(to top, rgba(11,28,21,0.96) 10%, rgba(11,28,21,0.7) 50%, rgba(11,28,21,0.2) 85%); }
.pcard__body {
  position: absolute;
  inset: auto 0 0 0;
  padding: var(--space-lg);
  display: grid;
  gap: 0.45rem;
}
.pcard__num {
  font-family: var(--font-display);
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--c-gold-300);
}
.pcard__title {
  font-size: 1.15rem;
  line-height: 1.22;
  color: #fff;
  font-weight: 500;
}
.pcard__purpose {
  font-size: 0.84rem;
  line-height: 1.5;
  color: rgba(255,255,255,0.82);
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 420ms var(--ease), opacity 320ms var(--ease), margin-top 420ms var(--ease);
}
.pcard:hover .pcard__purpose,
.pcard:focus-visible .pcard__purpose { max-height: 8rem; opacity: 1; margin-top: 0.2rem; }
@media (hover: none) {
  .pcard__purpose { max-height: 8rem; opacity: 1; }
}
.pcard__cue {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-gold-300);
  margin-top: 0.3rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}
.pcard__cue::after { content: "\2192"; transition: transform var(--dur) var(--ease); }
.pcard:hover .pcard__cue::after { transform: translateX(0.3rem); }

/* Feature the first card on wide screens for editorial rhythm */
.pgrid { display: grid; gap: var(--space-md); grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
@media (min-width: 62em) {
  .pgrid { grid-template-columns: repeat(4, 1fr); }
  .pgrid > *:nth-child(1) { grid-column: span 2; grid-row: span 2; }
  .pgrid > *:nth-child(1) .pcard__title { font-size: 1.6rem; }
  .pgrid > *:nth-child(8) { grid-column: span 2; }
}

/* ---- Framed split media ------------------------------------------ */
.framed { position: relative; }
.framed img { position: relative; z-index: 1; border-radius: var(--radius-sm); width: 100%; }
.framed::before {
  content: "";
  position: absolute;
  inset: auto -1.1rem -1.1rem auto;
  width: 62%; height: 62%;
  border: 1px solid var(--c-sage-300);
  border-radius: var(--radius-sm);
  z-index: 0;
}
.framed--gold::before { border-color: var(--c-gold-500); }

/* ---- Section transition rule -------------------------------------- */
.rule-mark {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}
.rule-mark::after {
  content: "";
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, var(--rule), transparent);
}
.section--deep .rule-mark::after { background: linear-gradient(to right, rgba(255,255,255,0.28), transparent); }

/* ---- Quote band ---------------------------------------------------- */
.quote-band {
  background: var(--c-forest-700);
  color: #fff;
  position: relative;
  overflow: hidden;
}
.quote-band::before {
  content: "\201C";
  position: absolute;
  left: -0.06em; top: -0.34em;
  font-family: var(--font-display);
  font-size: 22rem;
  line-height: 1;
  color: rgba(255,255,255,0.06);
  pointer-events: none;
}
.quote-band blockquote {
  position: relative;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 1.05rem + 1.7vw, 2.35rem);
  line-height: 1.35;
  max-width: 30ch;
  margin: 0;
  color: #fff;
}
.quote-band cite {
  display: block;
  margin-top: var(--space-lg);
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-gold-300);
}

/* ---- Commitment marquee list ---------------------------------------- */
.pledges { display: grid; gap: 0; }
.pledge {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: baseline;
  padding: var(--space-md) 0;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  font-family: var(--font-display);
  font-size: clamp(1.05rem, 0.92rem + 0.75vw, 1.5rem);
  color: #fff;
}
.pledge:first-child { border-top: 1px solid rgba(255,255,255,0.15); }
.pledge__mark { color: var(--c-gold-500); font-size: 0.7em; }

/* ---- Impact figure refinement ----------------------------------------- */
.impact-card { position: relative; }
.impact-card::before {
  content: "";
  position: absolute;
  left: var(--space-lg); top: 0;
  width: 2.25rem; height: 3px;
  background: var(--c-gold-500);
}
.impact-card { padding-top: calc(var(--space-xl) + 0.4rem); }

/* ---- Utility ------------------------------------------------------------ */
.text-center { text-align: center; }
.mx-auto { margin-inline: auto; }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
