/* ============================================================
   HOMEPAGE — page-specific styles
   ============================================================ */

/* ---------- Hero ---------- */
.hero {
  background: var(--ls-navy-900);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
  padding-block: clamp(6rem, 14vw, 11rem) clamp(5rem, 10vw, 8rem);
  isolation: isolate;
}

.hero::before {
  content: '';
  position: absolute;
  right: -10%;
  top: -10%;
  width: 680px;
  height: 785px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: linear-gradient(135deg, var(--ls-teal-500), var(--ls-teal-400));
  opacity: 0.10;
  z-index: -1;
}

.hero::after {
  content: '';
  position: absolute;
  left: -6%;
  bottom: -30%;
  width: 480px;
  height: 554px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border: 1px solid rgba(127, 225, 212, 0.18);
  z-index: -1;
}

.hero__eyebrow {
  color: var(--ls-teal-400);
  margin-bottom: var(--space-5);
}

.hero__title {
  font-family: var(--font-sans);
  font-weight: var(--fw-regular);
  font-size: clamp(2.25rem, 5.5vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  max-width: 20ch;
  color: var(--ls-white);
}
.hero__title em {
  font-style: normal;
  color: var(--ls-teal-400);
}

.hero__sub {
  font-size: var(--fs-lg);
  line-height: var(--lh-relaxed);
  color: var(--color-text-inverse-muted);
  max-width: 56ch;
  margin-top: var(--space-6);
}

.hero__actions {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-7);
}

/* Hero variant switcher */
.hero__variant-switcher {
  position: relative;
  margin-top: var(--space-9);
  padding-top: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--fs-xs);
  color: var(--color-text-inverse-muted);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.hero__variant-switcher span { margin-right: var(--space-2); }
.hero__variant-switcher button {
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--color-text-inverse-muted);
  border-radius: var(--radius-pill);
  font-size: var(--fs-xs);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  transition: all var(--dur-fast) var(--ease-out);
}
.hero__variant-switcher button:hover {
  color: var(--ls-white);
  border-color: rgba(255, 255, 255, 0.5);
}
.hero__variant-switcher button[aria-pressed="true"] {
  background: var(--ls-teal-500);
  color: var(--ls-navy-900);
  border-color: var(--ls-teal-500);
  font-weight: var(--fw-semibold);
}

/* ---------- Why we exist (manifesto block) ---------- */
.manifesto {
  background: var(--color-bg);
  padding-block: var(--section-y-lg);
  position: relative;
}

.manifesto__grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: clamp(3rem, 8vw, 7rem);
  align-items: start;
}
@media (max-width: 900px) { .manifesto__grid { grid-template-columns: 1fr; gap: var(--space-8); } }

.manifesto__label {
  font-family: var(--font-sans);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-accent-hover);
  position: sticky;
  top: 120px;
}
@media (max-width: 900px) { .manifesto__label { position: static; } }

.manifesto__body {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.4vw, 1.75rem);
  line-height: 1.45;
  color: var(--color-text);
  max-width: 40ch;
}
.manifesto__body p + p { margin-top: 1em; }
.manifesto__body em {
  font-style: normal;
  box-shadow: inset 0 -0.4em 0 var(--ls-teal-100);
}

/* ---------- What we do (pillars) ---------- */
.pillars {
  padding-block: var(--section-y);
  background: var(--color-bg-subtle);
}

.pillars__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-9);
  flex-wrap: wrap;
}
.pillars__header h2 { max-width: 20ch; }

.pillars__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
}
@media (max-width: 900px) { .pillars__grid { grid-template-columns: 1fr; } }

.pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-8) var(--space-7);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  transition: transform var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
  text-decoration: none;
  color: inherit;
  position: relative;
  overflow: hidden;
}
.pillar::after {
  content: '';
  position: absolute;
  right: -30px; top: -30px;
  width: 140px; height: 160px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: currentColor;
  opacity: 0.04;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out);
}
.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--ls-gray-300);
  text-decoration: none;
}
.pillar:hover::after { opacity: 0.12; transform: scale(1.05); }

/* Topic pillar text stays navy on white backgrounds for readability.
   The accent color shows via border, hexagon decoration, and icon fills. */
.pillar--housing { color: var(--ls-navy-900); }
.pillar--employee-ownership { color: var(--ls-navy-900); }
.pillar--job-quality { color: var(--ls-navy-900); }

/* Organizational pillars: Policy / Technology / Initiatives */
.pillar--policy { color: var(--ls-navy-900); }
.pillar--technology { color: var(--ls-navy-900); }
.pillar--initiatives { color: var(--ls-navy-900); }
.pillar--coalitions { color: var(--ls-navy-900); } /* legacy alias */

/* Pillar sub-items (listed inside each card) */
.pillar__items {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: var(--space-3);
  border-top: 1px solid var(--color-border);
}
.pillar__items li { border-bottom: 1px solid var(--color-border); }
.pillar__items a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-3) 0;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
  text-decoration: none;
  line-height: 1.3;
  transition: color var(--dur-fast) var(--ease-out), padding var(--dur-fast) var(--ease-out);
}
.pillar__items a::after {
  content: '→';
  opacity: 0.35;
  transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out);
  color: currentColor;
}
.pillar__items a:hover { color: inherit; text-decoration: none; }
.pillar:hover .pillar__items a::after { opacity: 1; }
.pillar__items .pillar__item-meta {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-regular);
  color: var(--color-text-muted);
  margin-top: 0.15em;
  letter-spacing: 0;
  text-transform: none;
}

.pillar__icon {
  width: 56px; height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: currentColor;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  position: relative;
}
.pillar__icon svg { width: 28px; height: 28px; color: var(--ls-white); }

.pillar__title {
  font-family: var(--font-sans);
  font-size: var(--fs-2xl);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  font-weight: var(--fw-regular);
  color: var(--color-text);
}

.pillar__body {
  font-size: var(--fs-base);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  flex-grow: 1;
}

.pillar__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: currentColor;
  text-decoration: none;
}
.pillar__link::after {
  content: '→';
  transition: transform var(--dur-fast) var(--ease-out);
}
.pillar:hover .pillar__link::after { transform: translateX(4px); }

/* ---------- Data tools strip ---------- */
.tools-strip {
  padding-block: var(--section-y);
  background: var(--ls-navy-900);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}
.tools-strip::before {
  content: '';
  position: absolute;
  left: -5%; top: 50%;
  transform: translateY(-50%);
  width: 500px; height: 577px;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border: 1px solid rgba(127, 225, 212, 0.1);
}

.tools-strip__header {
  max-width: var(--container-narrow);
  margin-bottom: var(--space-9);
}
.tools-strip__header .eyebrow { color: var(--ls-teal-400); }
.tools-strip__header h2 { color: var(--ls-white); }
.tools-strip__header .lead { color: var(--color-text-inverse-muted); margin-top: var(--space-4); }

.tools-strip__grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: var(--space-4);
}
@media (max-width: 1100px) { .tools-strip__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 720px) { .tools-strip__grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 500px) { .tools-strip__grid { grid-template-columns: 1fr; } }

.tool-card {
  display: flex;
  flex-direction: column;
  padding: var(--space-6) var(--space-5);
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  text-decoration: none;
  color: var(--color-text-inverse);
  transition: background var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
  min-height: 200px;
}
.tool-card:hover {
  background: rgba(34, 194, 181, 0.08);
  border-color: var(--ls-teal-400);
  color: var(--color-text-inverse);
  text-decoration: none;
  transform: translateY(-2px);
}
.tool-card__tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--ls-teal-400);
}
.tool-card__name {
  margin-top: var(--space-3);
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
  color: var(--ls-white);
}
.tool-card__blurb {
  margin-top: var(--space-3);
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-inverse-muted);
  flex-grow: 1;
}
.tool-card__arrow {
  margin-top: var(--space-5);
  font-size: var(--fs-sm);
  color: var(--ls-teal-400);
  font-weight: var(--fw-semibold);
}

.tools-strip__footer {
  margin-top: var(--space-9);
  display: flex;
  justify-content: center;
}

/* ---------- Featured research ---------- */
.featured-research {
  padding-block: var(--section-y);
}
.featured-research__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}
.featured-research__grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-6);
}
@media (max-width: 900px) { .featured-research__grid { grid-template-columns: 1fr; } }

.featured-research__secondary {
  display: grid;
  gap: var(--space-6);
  align-content: start;
}

/* Placeholder artwork blocks (abstract/geometric imagery approach) */
.art-block {
  width: 100%;
  height: 100%;
  min-height: 260px;
  background: linear-gradient(135deg, var(--ls-navy-900), var(--ls-navy-700));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.art-block--teal { background: linear-gradient(135deg, var(--ls-teal-600), var(--ls-teal-400)); }
.art-block--amber { background: linear-gradient(135deg, #b97c1f, #e8a94b); }
.art-block--violet { background: linear-gradient(135deg, #6b44a8, #9e6be8); }

.art-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(255, 255, 255, 0.06) 0,
    rgba(255, 255, 255, 0.06) 1px,
    transparent 1px,
    transparent 14px
  );
}
.art-block__hex {
  position: absolute;
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}
.art-block__hex--1 { width: 60%; aspect-ratio: 1/1.155; right: -10%; top: -15%; }
.art-block__hex--2 { width: 40%; aspect-ratio: 1/1.155; left: -5%; bottom: -20%; opacity: 0.6; }
.art-block__hex--center {
  width: 55%; aspect-ratio: 1/1.155;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* ---------- Credibility strip ---------- */
.cred-strip {
  background: var(--ls-navy-900);
  color: var(--color-text-inverse);
  padding-block: var(--space-9);
}
.cred-strip__label {
  color: var(--ls-teal-400);
  text-align: center;
  margin-bottom: var(--space-7);
}
.cred-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-6);
  text-align: center;
}
@media (max-width: 720px) { .cred-strip__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------- Events teaser (quiet, bottom-of-page) ---------- */
.events-teaser {
  padding-block: var(--section-y);
}
.events-teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 820px) { .events-teaser__grid { grid-template-columns: 1fr; } }

.event-card {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: var(--space-5);
  padding: var(--space-6);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}
.event-card:hover {
  border-color: var(--ls-navy-900);
  transform: translateY(-2px);
  text-decoration: none;
}
.event-card__date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: var(--ls-navy-900);
  color: var(--ls-white);
  border-radius: var(--radius-md);
  line-height: 1;
}
.event-card__month {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--ls-teal-400);
}
.event-card__day {
  font-size: 2.25rem;
  font-weight: var(--fw-regular);
  margin-top: var(--space-2);
}
.event-card__year { font-size: var(--fs-xs); color: var(--color-text-inverse-muted); margin-top: var(--space-1); }
.event-card__body { display: flex; flex-direction: column; gap: var(--space-2); }
.event-card__type {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--color-accent-hover);
}
.event-card__title {
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  letter-spacing: var(--tracking-snug);
}
.event-card__meta {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
}

/* ---------- Final CTA band ---------- */
.final-cta {
  padding-block: var(--section-y);
  background: var(--color-bg-subtle);
}