/* =====================================================================
   components.css — reusable UI components
   ===================================================================== */

/* ---------------------------------------------------------------------
   HERO SLIDER (Swiper)
   --------------------------------------------------------------------- */
.hero-slider {
  position: relative;
  min-height: 72vh;
  width: 100%;
  overflow: hidden;
}
@media (min-width: 768px) {
  .hero-slider { min-height: 88vh; }
}
.hero-slide {
  position: relative;
  min-height: inherit;
  display: flex;
  align-items: flex-end;
}
.hero-slide-media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background: linear-gradient(135deg, var(--rh-navy), var(--rh-blue));
}
.hero-slide-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 7s linear;
}
.swiper-slide-active .hero-slide-media img { transform: scale(1.08); }
.hero-slide-scrim {
  position: absolute;
  inset: 0;
  background: var(--slide-accent, var(--rh-navy));
  opacity: 0.62;
}
.hero-slide-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15,26,42,0.88) 0%, rgba(15,26,42,0.25) 55%, transparent 85%);
}
.hero-slide-content {
  position: relative;
  z-index: 2;
  color: var(--rh-white);
  max-width: 54ch;
  padding-block-end: clamp(var(--sp-48), 8vh, var(--sp-96));
  padding-inline: var(--gutter);
  margin-inline: auto;
  width: 100%;
  max-width: var(--max-width);
}
.hero-slide-eyebrow {
  color: var(--rh-sky);
  overflow: hidden;
}
.hero-slide-headline {
  font-size: var(--fs-display);
  color: var(--rh-white);
  margin-block: var(--sp-16);
  overflow: hidden;
  text-shadow: 0 2px 24px rgba(0,0,0,0.25);
}
.hero-slide-headline span, .hero-slide-sub span { display: block; }
.hero-slide-sub {
  font-size: var(--fs-body);
  color: var(--rh-mist);
  max-width: 46ch;
  margin-block-end: var(--sp-32);
  overflow: hidden;
}
.hero-slide-ctas { display: flex; flex-wrap: wrap; gap: var(--sp-16); overflow: hidden; }

.hero-line-mask { overflow: hidden; }
.hero-line-inner { display: block; transform: translateY(110%); }

.hero-pagination {
  position: absolute;
  z-index: 3;
  inset-inline: var(--gutter);
  bottom: var(--sp-24);
  display: flex;
  gap: var(--sp-8);
}
@media (min-width: 768px) { .hero-pagination { bottom: var(--sp-32); } }
.hero-pagination-bar {
  width: 56px;
  height: 3px;
  flex: 1 1 56px;
  max-width: 56px;
  background: rgba(255,255,255,0.28);
  position: relative;
  overflow: hidden;
  border-radius: 2px;
}
.hero-pagination-bar-fill {
  position: absolute;
  inset-inline-start: 0;
  top: 0; bottom: 0;
  width: 0%;
  background: var(--bar-accent, var(--rh-white));
}
.hero-pagination-bar.is-active .hero-pagination-bar-fill { animation: hero-fill 7s linear forwards; }
@keyframes hero-fill { from { width: 0%; } to { width: 100%; } }

.hero-nav-arrows { position: absolute; z-index: 3; inset-inline-end: var(--gutter); bottom: var(--sp-24); display: none; gap: var(--sp-12); }
.hero-nav-arrows button {
  width: 44px; height: 44px;
  border: 1.5px solid rgba(255,255,255,0.5);
  border-radius: 50%;
  color: var(--rh-white);
  display: flex; align-items: center; justify-content: center;
}
.hero-nav-arrows button:hover { background: rgba(255,255,255,0.15); }

@media (prefers-reduced-motion: reduce) {
  .hero-nav-arrows { display: flex; }
  .hero-pagination { display: none; }
  .hero-slide-media img { transition: none; }
  .swiper-slide-active .hero-slide-media img { transform: none; }
}

/* ---------------------------------------------------------------------
   QUADRANT / PILLAR CARDS — one rounded corner, three square
   --------------------------------------------------------------------- */
.pillar-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-24);
}
@media (min-width: 640px) {
  .pillar-grid { grid-template-columns: 1fr 1fr; }
}
.pillar-card {
  background: var(--rh-white);
  border: 1px solid var(--rh-line);
  padding: var(--sp-32);
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
  gap: var(--sp-16);
}
.pillar-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--card-accent, var(--rh-blue)) 35%, var(--rh-line)); }
.pillar-card:nth-child(1) { border-radius: 0 0 0 28px; }
.pillar-card:nth-child(2) { border-radius: 0 0 28px 0; }
.pillar-card:nth-child(3) { border-radius: 0 28px 0 0; }
.pillar-card:nth-child(4) { border-radius: 28px 0 0 0; }
.pillar-card-icon { width: 40px; height: 40px; color: var(--card-accent, var(--rh-blue)); }
.pillar-card-title { font-size: var(--fs-h3); }
.pillar-card-rule { width: 40px; height: 4px; background: var(--card-accent, var(--rh-blue)); }

/* ---------------------------------------------------------------------
   GENERIC CARD
   --------------------------------------------------------------------- */
.card {
  background: var(--rh-white);
  border: 1px solid var(--rh-line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out);
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: color-mix(in srgb, var(--card-accent, var(--rh-blue)) 30%, var(--rh-line)); }
.card-media { aspect-ratio: 4/3; overflow: hidden; background: linear-gradient(135deg, var(--rh-navy), var(--rh-blue-mid)); position: relative; }
.card-media img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s var(--ease-out); }
.card:hover .card-media img { transform: scale(1.06); }
.card-top-rule { height: 4px; background: var(--card-accent, var(--rh-blue)); }
.card-body { padding: var(--sp-24); display: flex; flex-direction: column; gap: var(--sp-8); flex: 1; }
.card-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--card-accent, var(--rh-blue));
}
.card-title { font-size: 1.15rem; transition: color var(--dur-fast) var(--ease-out); }
.card:hover .card-title { color: var(--card-accent, var(--rh-blue)); }
.card-desc { font-size: var(--fs-small); color: var(--rh-ink-soft); }

/* ---------------------------------------------------------------------
   KPI COUNTERS
   --------------------------------------------------------------------- */
.kpi-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-32);
}
@media (min-width: 640px) { .kpi-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .kpi-grid { grid-template-columns: repeat(4, 1fr); } }
.kpi-item {
  border-inline-start: 2px solid var(--kpi-accent, var(--rh-sky));
  padding: var(--sp-24) var(--sp-24) var(--sp-24) var(--sp-16);
  background: rgba(255,255,255,0.04);
  border-radius: 0 8px 8px 0;
  transition: background var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.kpi-item:hover { background: rgba(255,255,255,0.08); transform: translateY(-2px); }
.kpi-figure {
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--kpi-accent, var(--rh-sky));
  display: block;
  line-height: 1;
}
.kpi-label { font-size: var(--fs-small); color: var(--rh-mist); margin-block-start: var(--sp-8); display: block; }
.kpi-qualifier { font-family: var(--font-mono); font-size: 0.7rem; color: rgba(255,255,255,0.5); display: block; margin-block-start: 4px; }

/* ---------------------------------------------------------------------
   ACCORDION (scalable models)
   --------------------------------------------------------------------- */
.accordion-item {
  border: 1px solid var(--rh-line);
  border-radius: 10px;
  margin-block-end: var(--sp-16);
  background: var(--rh-white);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.accordion-item:hover { border-color: color-mix(in srgb, var(--accent) 30%, var(--rh-line)); }
.accordion-item.is-open { box-shadow: var(--shadow-sm); border-color: color-mix(in srgb, var(--accent) 40%, var(--rh-line)); }
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-16);
  padding: var(--sp-24);
  text-align: start;
  font-family: var(--font-serif);
  font-size: 1.15rem;
  color: var(--rh-navy);
  transition: background var(--dur-fast) var(--ease-out);
}
.accordion-trigger:hover { background: var(--rh-surface); }
.accordion-trigger-icon { width: 20px; height: 20px; flex-shrink: 0; transition: transform var(--dur-fast) var(--ease-out); color: var(--accent); }
.accordion-item.is-open .accordion-trigger-icon { transform: rotate(45deg); }
.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s var(--ease-out);
}
.accordion-item.is-open .accordion-panel { max-height: 600px; }
.accordion-panel-inner { padding: 0 var(--sp-24) var(--sp-24); display: flex; flex-direction: column; gap: var(--sp-16); }
/* Leadership bios run much longer than scalability notes, so give their accordions more room. */
.leadership-bios .accordion-item.is-open .accordion-panel { max-height: 3000px; }
.leadership-bios .accordion-panel-inner p + p { margin-block-start: var(--sp-12); }
.scalability-note {
  background: color-mix(in srgb, var(--accent) 8%, var(--rh-white));
  border-inline-start: 3px solid var(--accent);
  padding: var(--sp-16);
  border-radius: 4px;
}
.scalability-note .eyebrow { color: var(--accent); margin-block-end: 4px; }

/* ---------------------------------------------------------------------
   FILTER CHIPS
   --------------------------------------------------------------------- */
.filter-chips { display: flex; flex-wrap: wrap; gap: var(--sp-12); }
.filter-chip {
  padding: var(--sp-8) var(--sp-16);
  border: 1.5px solid var(--rh-line);
  border-radius: 999px;
  font-size: var(--fs-small);
  font-weight: 500;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  background: var(--rh-white);
  transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.filter-chip[aria-pressed="true"] { background: var(--rh-navy); border-color: var(--rh-navy); color: var(--rh-white); box-shadow: 0 4px 12px rgba(26,67,115,0.28); }
.filter-chip:hover:not([aria-pressed="true"]) { border-color: var(--rh-blue); color: var(--rh-blue); transform: translateY(-1px); box-shadow: var(--shadow-sm); }

/* ---------------------------------------------------------------------
   DATA TABLE
   --------------------------------------------------------------------- */
.data-table { width: 100%; overflow-x: auto; border: 1px solid var(--rh-line); border-radius: 10px; box-shadow: var(--shadow-sm); }
.data-table table { min-width: 640px; border-collapse: separate; border-spacing: 0; }
.data-table th, .data-table td {
  text-align: start;
  padding: var(--sp-16);
  border-block-end: 1px solid var(--rh-line);
  font-size: var(--fs-small);
  vertical-align: top;
}
.data-table thead th {
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
  color: var(--rh-ink-soft);
  background: var(--rh-surface);
}
.data-table tbody tr:last-child td { border-block-end: none; }
.data-table tbody tr:hover { background: var(--rh-surface); }

/* ---------------------------------------------------------------------
   FORMS
   --------------------------------------------------------------------- */
.form-field { display: flex; flex-direction: column; gap: 6px; margin-block-end: var(--sp-24); }
.form-field label { font-size: var(--fs-small); font-weight: 600; color: var(--rh-navy); }
.form-field input, .form-field select, .form-field textarea {
  border: 1.5px solid var(--rh-line);
  border-radius: 6px;
  padding: var(--sp-12);
  font-size: var(--fs-body);
  background: var(--rh-white);
  min-height: 44px;
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--rh-blue);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--rh-blue) 18%, transparent);
  outline: none;
}
.form-field textarea { min-height: 140px; resize: vertical; }
.form-field.has-error input, .form-field.has-error select, .form-field.has-error textarea { border-color: #C0392B; }
.form-error { font-size: 0.82rem; color: #C0392B; display: none; }
.form-field.has-error .form-error { display: block; }
.form-checkbox { display: flex; align-items: flex-start; gap: var(--sp-12); font-size: var(--fs-small); }
.form-checkbox input { width: 20px; height: 20px; flex-shrink: 0; margin-block-start: 2px; }
.form-summary {
  border: 1.5px solid #C0392B;
  background: #FDEEEC;
  color: #7A2A20;
  padding: var(--sp-16);
  border-radius: 6px;
  margin-block-end: var(--sp-24);
  display: none;
}
.form-summary.is-visible { display: block; }
.form-success {
  border: 1.5px solid var(--pillar-climate-dp);
  background: color-mix(in srgb, var(--pillar-climate) 12%, white);
  color: var(--pillar-climate-dp);
  padding: var(--sp-24);
  border-radius: 6px;
  display: none;
}
.form-success.is-visible { display: block; }

/* ---------------------------------------------------------------------
   ORG CHART
   --------------------------------------------------------------------- */
.org-chart-svg { display: none; width: 100%; height: auto; }
@media (min-width: 900px) { .org-chart-svg { display: block; } }
.org-node rect, .org-node path.node-shape { transition: opacity var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out); filter: drop-shadow(0 2px 4px rgba(15,26,42,0.12)); }
.org-node:hover rect, .org-node:focus-visible rect { filter: drop-shadow(0 6px 14px rgba(15,26,42,0.2)); }
.org-connector { transition: opacity var(--dur-fast) var(--ease-out), stroke var(--dur-fast) var(--ease-out); }
.org-chart-svg.is-dimmed .org-node,
.org-chart-svg.is-dimmed .org-connector { opacity: 0.25; }
.org-chart-svg .org-node.is-active,
.org-chart-svg .org-connector.is-active { opacity: 1; }
.org-node text { font-family: var(--font-sans); }
.org-node { cursor: pointer; }

.org-tree { display: block; }
@media (min-width: 900px) { .org-tree { display: none; } }
.org-tree ul { margin-inline-start: var(--sp-24); border-inline-start: 2px solid var(--rh-line); }
.org-tree li { position: relative; padding-block: var(--sp-8) 0; padding-inline-start: var(--sp-24); }
.org-tree li::before {
  content: "";
  position: absolute;
  inset-inline-start: -2px;
  top: 18px;
  width: 20px;
  height: 2px;
  background: var(--rh-line);
}
.org-tree-node {
  display: inline-block;
  padding: var(--sp-8) var(--sp-16);
  border: 1.5px solid var(--rh-line);
  border-radius: 6px;
  font-size: var(--fs-small);
  font-weight: 600;
  background: var(--rh-white);
}
.org-tree-node.is-root { background: var(--rh-navy); color: var(--rh-white); border-color: var(--rh-navy); }

/* ---------------------------------------------------------------------
   LEADERSHIP GRID
   --------------------------------------------------------------------- */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-24);
}
@media (min-width: 640px) { .leadership-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .leadership-grid { grid-template-columns: repeat(4, 1fr); } }
.leadership-card { text-align: start; padding: var(--sp-16); border-radius: 12px; transition: box-shadow var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); }
.leadership-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.leadership-photo {
  aspect-ratio: 1;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--rh-mist), var(--rh-surface));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  color: var(--rh-ink-soft);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-align: center;
  padding: var(--sp-16);
  margin-block-end: var(--sp-12);
}
.leadership-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }

/* ---------------------------------------------------------------------
   LEADERSHIP PROFILES (photo + always-visible bio, no interaction needed)
   --------------------------------------------------------------------- */
.leadership-profiles { display: flex; flex-direction: column; }
.leadership-profile {
  display: flex;
  gap: var(--sp-24);
  padding-block: var(--sp-32);
  border-bottom: 1px solid var(--rh-line);
}
.leadership-profile:first-child { padding-block-start: 0; }
.leadership-profile:last-child { border-bottom: none; padding-block-end: 0; }
.leadership-profile-photo {
  width: 160px;
  height: 160px;
  flex-shrink: 0;
  border-radius: 12px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--rh-mist), var(--rh-surface));
}
.leadership-profile-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.leadership-profile-name { font-family: var(--font-serif); font-size: 1.2rem; color: var(--rh-navy); margin: 0; }
.leadership-profile-title { font-size: var(--fs-small); font-weight: 500; color: var(--accent); margin-block: 4px var(--sp-12); }
.leadership-profile-bio p { color: var(--rh-ink-soft); font-size: 0.92rem; line-height: 1.65; }
.leadership-profile-bio p + p { margin-block-start: var(--sp-12); }
@media (max-width: 640px) {
  .leadership-profile { flex-direction: column; }
  .leadership-profile-photo { width: 120px; height: 120px; }
}
.leadership-name { font-size: 1.05rem; }
.leadership-title { font-size: var(--fs-small); color: var(--accent); margin-block-end: var(--sp-8); }
.leadership-bio { font-size: 0.85rem; color: var(--rh-ink-soft); }

/* ---------------------------------------------------------------------
   STEP DIAGRAM (approach.html)
   --------------------------------------------------------------------- */
.step-diagram { display: grid; grid-template-columns: 1fr; gap: var(--sp-24); position: relative; }
@media (min-width: 900px) { .step-diagram { grid-template-columns: repeat(4, 1fr); } }
.step-node {
  border: 1.5px solid var(--rh-line);
  border-radius: 10px;
  padding: var(--sp-24);
  background: var(--rh-white);
  text-align: start;
  width: 100%;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
}
.step-node:hover { box-shadow: var(--shadow-md); border-color: color-mix(in srgb, var(--rh-blue) 30%, var(--rh-line)); transform: translateY(-3px); }
.step-node.is-open { border-color: var(--rh-blue); box-shadow: var(--shadow-md); }
.step-number { font-family: var(--font-mono); font-size: 0.75rem; color: var(--rh-blue); letter-spacing: 0.1em; }
.step-panel { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease-out); font-size: var(--fs-small); color: var(--rh-ink-soft); }
.step-node.is-open .step-panel { max-height: 300px; margin-block-start: var(--sp-12); }

/* ---------------------------------------------------------------------
   MERIDIAN AMBIENT GRID (static, decorative)
   --------------------------------------------------------------------- */
.meridian-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.meridian-bg svg { position: absolute; inset-inline-end: -15%; top: -10%; width: 70%; height: 130%; opacity: 0.07; }
.section > .container { position: relative; z-index: 1; }

/* ---------------------------------------------------------------------
   PILLAR COMPASS — signature element
   --------------------------------------------------------------------- */
.compass-section { position: relative; }
.compass-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--sp-48);
  align-items: center;
}
@media (min-width: 900px) {
  .compass-layout { grid-template-columns: 1fr 1fr; gap: var(--sp-64); }
}
.compass-wrap { position: relative; max-width: 480px; margin-inline: auto; width: 100%; }
.compass-svg { width: 100%; height: auto; }
.compass-quadrant {
  cursor: pointer;
  transform-box: fill-box;
  transform-origin: center;
  transition: transform var(--dur-fast) var(--ease-out), opacity var(--dur-fast) var(--ease-out), filter var(--dur-fast) var(--ease-out);
}
.compass-quadrant-fill { transition: opacity var(--dur-fast) var(--ease-out); }
.compass-svg.has-hover .compass-quadrant:not(.is-active) { opacity: 0.35; filter: saturate(0.4); }
.compass-quadrant.is-active { transform: scale(1.045); }
.compass-quadrant:focus-visible { outline: 3px solid var(--rh-navy); outline-offset: 3px; }
.compass-icon { pointer-events: none; }
.compass-ring { fill: none; stroke: var(--rh-navy); stroke-width: 1.5; }

.compass-copy-panel { position: relative; min-height: 220px; }
.compass-copy {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.3s var(--ease-out), transform 0.3s var(--ease-out);
  pointer-events: none;
}
.compass-copy.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; position: relative; }
.compass-copy-pillar { font-family: var(--font-mono); font-size: var(--fs-eyebrow); letter-spacing: 0.14em; text-transform: uppercase; color: var(--copy-accent, var(--rh-blue)); margin-block-end: var(--sp-8); }
.compass-copy-title { font-size: var(--fs-h3); margin-block-end: var(--sp-12); }
.compass-copy-desc { color: var(--rh-ink-soft); margin-block-end: var(--sp-16); }
.compass-copy-link { color: var(--copy-accent, var(--rh-blue)); font-weight: 600; font-size: var(--fs-small); }

.compass-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-12);
  margin-block-start: var(--sp-24);
}
@media (min-width: 900px) {
  .compass-buttons { display: none; } /* desktop uses hover; buttons remain for keyboard via focus on SVG quadrants, but list stays for touch parity */
}

@media (prefers-reduced-motion: reduce) {
  .compass-quadrant, .compass-copy { transition: opacity 0.01ms linear !important; }
  .compass-quadrant.is-active { transform: none; }
}

/* ---------------------------------------------------------------------
   IMAGE FALLBACK
   --------------------------------------------------------------------- */
.img-fallback {
  background: linear-gradient(135deg, var(--rh-navy), var(--rh-blue));
  position: relative;
}
.img-fallback::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../svg/meridian-tile.svg");
  background-size: cover;
  opacity: 0.15;
}