/* ============================================================
   OII4 HOME — Civic Systems Homepage
   Uses OII core + component system
============================================================ */

.oii-home {
  overflow-x: hidden;
  background: var(--surface);
}

/* ============================================================
   HERO CUSTOMIZATION
============================================================ */

.oii-home .home-civic-hero {
  min-height: 76svh;
}

.oii-home .home-civic-hero .oii-hero__veil {
  background:
    linear-gradient(
      180deg,
      rgba(6,17,31,.10) 0%,
      rgba(6,17,31,.52) 48%,
      rgba(6,17,31,.98) 100%
    ),
    radial-gradient(circle at 16% 18%, rgba(185,120,79,.36), transparent 34%),
    radial-gradient(circle at 82% 24%, rgba(18,54,87,.32), transparent 34%);
}

.oii-home .home-civic-hero .oii-hero__content {
  padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* ============================================================
   CIVIC SIGNAL STRIP
============================================================ */

.oii-home .home-signal-strip {
  position: relative;
  z-index: 10;
  margin-top: -2rem;
}

.oii-home .home-signal-strip__inner {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.9);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(20px);
}

.oii-home .home-signal-strip__item {
  min-height: 150px;
  padding: 1.35rem;
  border-right: 1px solid var(--border-soft);
}

.oii-home .home-signal-strip__item:last-child {
  border-right: 0;
}

.oii-home .home-signal-strip__item span {
  display: block;
  margin-bottom: 1.1rem;
  color: var(--oii-copper);
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.oii-home .home-signal-strip__item strong {
  display: block;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.05;
  letter-spacing: -0.04em;
}

.oii-home .home-signal-strip__item p {
  margin: 0.65rem 0 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.55;
}

@media (max-width: 900px) {
  .oii-home .home-signal-strip__inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .oii-home .home-signal-strip__item:nth-child(2) {
    border-right: 0;
  }

  .oii-home .home-signal-strip__item:nth-child(1),
  .oii-home .home-signal-strip__item:nth-child(2) {
    border-bottom: 1px solid var(--border-soft);
  }
}

@media (max-width: 560px) {
  .oii-home .home-signal-strip__inner {
    grid-template-columns: 1fr;
  }

  .oii-home .home-signal-strip__item {
    border-right: 0;
    border-bottom: 1px solid var(--border-soft);
  }

  .oii-home .home-signal-strip__item:last-child {
    border-bottom: 0;
  }
}

/* ============================================================
   FEATURED WORK
============================================================ */

.oii-home .home-featured-work__copy h2 {
  margin-bottom: 1rem;
}

.oii-home .home-featured-work__media {
  display: block;
  min-height: 540px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 20% 20%, rgba(185,120,79,.18), transparent 34%),
    linear-gradient(135deg, var(--oii-ink), var(--oii-blue));
  box-shadow: var(--shadow-lg);
}

.oii-home .home-featured-work__media img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
}

/* Hide empty featured section if no curated project is set */
.oii-home .home-featured-work:empty {
  display: none;
}

/* ============================================================
   LATEST EVIDENCE — COLLAGE
============================================================ */

.oii-home .home-evidence {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 8% 0%, rgba(185,120,79,.13), transparent 30%),
    linear-gradient(180deg, var(--surface) 0%, var(--surface-soft) 100%);
}

.oii-home .home-evidence-collage {
  position: relative;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: 90px;
  gap: 1rem;
  min-height: 640px;
}

.oii-home .home-evidence-card {
  min-height: auto;
  border-radius: var(--radius-xl);
}

.oii-home .home-evidence-card:nth-child(1) {
  grid-column: 1 / span 7;
  grid-row: 1 / span 6;
}

.oii-home .home-evidence-card:nth-child(2) {
  grid-column: 8 / span 5;
  grid-row: 1 / span 3;
  transform: translateY(1.25rem);
}

.oii-home .home-evidence-card:nth-child(3) {
  grid-column: 8 / span 4;
  grid-row: 4 / span 3;
  transform: translateY(-.45rem);
}

.oii-home .home-evidence-card:nth-child(4) {
  grid-column: 4 / span 4;
  grid-row: 5 / span 3;
  transform: translateY(2.4rem);
  z-index: 5;
}

.oii-home .home-evidence-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .45rem;
  margin-bottom: .85rem;
}

.oii-home .home-evidence-card h3 a {
  color: var(--text-inverse);
  text-decoration: none;
}

.oii-home .home-evidence-card .oii-link {
  color: var(--oii-gold);
}

.oii-home .home-evidence-card:nth-child(n+2) .oii-media-card__body h3 {
  font-size: clamp(1.1rem, 1.7vw, 1.65rem);
}

.oii-home .home-evidence-card:nth-child(n+2) .oii-media-card__body p {
  display: none;
}

/* Decorative large evidence word */
.oii-home .home-evidence-collage::after {
  content: "Evidence";
  position: absolute;
  right: 0;
  bottom: -2.8rem;
  color: rgba(11,31,53,.045);
  font-family: var(--font-heading);
  font-size: clamp(5rem, 14vw, 13rem);
  font-weight: 900;
  letter-spacing: -.08em;
  line-height: 1;
  pointer-events: none;
}

/* ============================================================
   PROGRAM FILM
============================================================ */

.oii-home .home-program-film__media {
  min-height: 540px;
  overflow: hidden;
  border-radius: var(--radius-xl);
  background: var(--oii-ink);
  box-shadow: var(--shadow-lg);
}

.oii-home .home-program-film__media video,
.oii-home .home-program-film__media img {
  width: 100%;
  height: 100%;
  min-height: 540px;
  object-fit: cover;
  display: block;
}

.oii-home .home-program-film__copy h2 {
  margin-bottom: 1rem;
}

/* Hide section if empty */
.oii-home .home-program-film:empty {
  display: none;
}

/* ============================================================
   PROOF / VOICES / IMPACT
============================================================ */

.oii-home .home-proof {
  background: var(--surface);
}

.oii-home .home-proof__grid {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.oii-home .home-voices__grid {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}

.oii-home .home-voice-card {
  padding: clamp(1.4rem, 3vw, 2.2rem);
  border-radius: var(--radius-lg);
  background:
    radial-gradient(circle at 0% 0%, rgba(185,120,79,.10), transparent 34%),
    var(--surface-soft);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
}

.oii-home .home-voice-card p {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 1.7vw, 1.55rem);
  font-weight: 650;
  line-height: 1.38;
  letter-spacing: -.035em;
}

.oii-home .home-voice-card div {
  margin-top: 1.25rem;
}

.oii-home .home-voice-card strong,
.oii-home .home-voice-card span {
  display: block;
}

.oii-home .home-voice-card strong {
  color: var(--text-primary);
}

.oii-home .home-voice-card span {
  margin-top: .25rem;
  color: var(--text-muted);
}

.oii-home .home-proof__impact {
  position: sticky;
  top: 120px;
  padding: clamp(1.6rem, 4vw, 2.5rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 10% 0%, rgba(185,120,79,.20), transparent 34%),
    linear-gradient(135deg, var(--oii-ink), var(--oii-navy) 62%, var(--oii-blue));
  color: var(--text-inverse);
  box-shadow: var(--shadow-dark);
}

.oii-home .home-proof__impact h2 {
  color: var(--text-inverse);
  margin-bottom: 2rem;
}

.oii-home .home-proof__impact .oii-kicker {
  color: var(--oii-gold);
}

.oii-home .home-impact__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .85rem;
}

.oii-home .home-impact__stats div {
  padding: 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,.08);
  border: 1px solid var(--border-light);
}

.oii-home .home-impact__stats strong {
  display: block;
  color: var(--text-inverse);
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: -.055em;
}

.oii-home .home-impact__stats span {
  display: block;
  margin-top: .55rem;
  color: var(--text-inverse-soft);
  font-weight: 700;
}

/* ============================================================
   ENGAGE
============================================================ */

.oii-home .home-engage {
  background:
    radial-gradient(circle at 100% 0%, rgba(185,120,79,.10), transparent 30%),
    var(--surface-soft);
}

.oii-home .home-engage__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.oii-home .home-engage-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 260px;
  padding: clamp(1.5rem, 4vw, 2.35rem);
  border-radius: var(--radius-lg);
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition-med),
    box-shadow var(--transition-med);
}

.oii-home .home-engage-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.oii-home .home-engage-card h3 {
  margin: 0;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-size: clamp(1.45rem, 2vw, 1.85rem);
  line-height: 1.05;
  letter-spacing: -.05em;
}

.oii-home .home-engage-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.oii-home .home-engage-card span {
  color: var(--oii-copper);
  font-weight: 900;
}

/* ============================================================
   RESPONSIVE
============================================================ */

@media (max-width: 980px) {
  .oii-home .home-signal-strip__inner,
  .oii-home .home-proof__grid,
  .oii-home .home-engage__grid {
    grid-template-columns: 1fr;
  }

  .oii-home .home-signal-strip__inner {
    display: grid;
  }

  .oii-home .home-proof__impact {
    position: static;
  }

  .oii-home .home-featured-work__media,
  .oii-home .home-featured-work__media img,
  .oii-home .home-program-film__media,
  .oii-home .home-program-film__media video,
  .oii-home .home-program-film__media img {
    min-height: 360px;
  }

  .oii-home .home-evidence-collage {
    display: grid;
    grid-template-columns: 1fr;
    grid-auto-rows: auto;
    min-height: auto;
  }

  .oii-home .home-evidence-card,
  .oii-home .home-evidence-card:nth-child(1),
  .oii-home .home-evidence-card:nth-child(2),
  .oii-home .home-evidence-card:nth-child(3),
  .oii-home .home-evidence-card:nth-child(4) {
    grid-column: auto;
    grid-row: auto;
    min-height: 430px;
    transform: none;
  }

  .oii-home .home-evidence-card:nth-child(n+2) .oii-media-card__body p {
    display: block;
  }
}

@media (max-width: 640px) {
  .oii-home .home-civic-hero {
    min-height: 72svh;
  }

  .oii-home .home-signal-strip {
    margin-top: -1rem;
  }

  .oii-home .home-impact__stats {
    grid-template-columns: 1fr;
  }

  .oii-home .home-engage-card {
    min-height: 220px;
  }
}

/* ============================================================
   HOME — NEW HERO PANEL + OPERATING MODEL + FALLBACK SECTIONS
============================================================ */

/* Hero split */
.oii-home .home-civic-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(2rem, 5vw, 5rem);
  align-items: end;
}

.oii-home .home-civic-hero__copy {
  max-width: 1050px;
}

/* Floating hero panel */
.oii-home .home-hero-panel {
  padding: clamp(1.25rem, 3vw, 1.75rem);
  border-radius: var(--radius-xl);
  background: rgba(255,255,255,0.09);
  border: 1px solid rgba(255,255,255,0.16);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  box-shadow: var(--shadow-dark);
}

.oii-home .home-hero-panel > span {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--oii-gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oii-home .home-hero-panel > strong {
  display: block;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(1.15rem, 1.8vw, 1.55rem);
  line-height: 1.22;
  letter-spacing: -0.04em;
}

.oii-home .home-hero-panel__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.65rem;
  margin-top: 1.35rem;
}

.oii-home .home-hero-panel__grid div {
  padding: 0.9rem;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
}

.oii-home .home-hero-panel__grid b {
  display: block;
  color: #fff;
  font-family: var(--font-heading);
  font-size: 0.985rem;
  line-height: 1;
}

.oii-home .home-hero-panel__grid small {
  display: block;
  margin-top: 0.45rem;
  color: rgba(255,255,255,0.68);
  font-size: 0.72rem;
  line-height: 1.25;
}

/* Operating model */
.oii-home .home-operating-model {
  background:
    radial-gradient(circle at 0% 0%, rgba(185,120,79,0.10), transparent 34%),
    var(--surface);
}

.oii-home .home-system-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.oii-home .home-system-card {
  position: relative;
  min-height: 310px;
  padding: clamp(1.5rem, 3vw, 2.25rem);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(255,255,255,0.94), rgba(246,248,251,0.94));
  border: 1px solid var(--border-soft);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.oii-home .home-system-card::after {
  content: "";
  position: absolute;
  right: -2rem;
  bottom: -2.5rem;
  width: 9rem;
  height: 9rem;
  border-radius: 999px;
  background: rgba(185,120,79,0.08);
}

.oii-home .home-system-card > span {
  display: inline-flex;
  margin-bottom: 1.25rem;
  color: var(--oii-copper);
  font-family: var(--font-heading);
  font-size: 0.86rem;
  font-weight: 900;
  letter-spacing: 0.12em;
}

.oii-home .home-system-card h3 {
  margin: 0;
  color: var(--text-primary);
  font-size: clamp(1.55rem, 2.3vw, 2.2rem);
  line-height: 1.05;
  letter-spacing: -0.055em;
}

.oii-home .home-system-card p {
  margin-top: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
}

/* Featured fallback */
.oii-home .home-featured-work__media--fallback {
  display: flex;
  align-items: flex-end;
  min-height: 540px;
  padding: clamp(1.5rem, 4vw, 2.4rem);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at 18% 20%, rgba(212,166,98,0.25), transparent 35%),
    linear-gradient(135deg, var(--oii-ink), var(--oii-navy) 58%, var(--oii-blue));
  box-shadow: var(--shadow-lg);
}

.oii-home .home-featured-work__media--fallback div {
  max-width: 520px;
}

.oii-home .home-featured-work__media--fallback span {
  display: inline-flex;
  margin-bottom: 0.75rem;
  color: var(--oii-gold);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.oii-home .home-featured-work__media--fallback strong {
  display: block;
  color: #fff;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 0.98;
  letter-spacing: -0.07em;
}

/* Program film dark fallback */
.oii-home .home-program-film.oii-surface-dark .oii-kicker {
  color: var(--oii-gold);
}

.oii-home .home-program-film.oii-surface-dark .home-program-film__copy h2,
.oii-home .home-program-film.oii-surface-dark .home-program-film__copy p {
  color: #fff;
}

.oii-home .home-program-film.oii-surface-dark .oii-link {
  color: var(--oii-gold);
}

.oii-home .home-program-film__media--fallback {
  position: relative;
}

.oii-home .home-program-film__media--fallback::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(6,17,31,0.06), rgba(6,17,31,0.38));
  pointer-events: none;
}

/* Responsive */
@media (max-width: 1100px) {
  .oii-home .home-civic-hero__grid {
    grid-template-columns: 1fr;
  }

  .oii-home .home-hero-panel {
    max-width: 720px;
  }
}

@media (max-width: 980px) {
  .oii-home .home-system-grid {
    grid-template-columns: 1fr;
  }

  .oii-home .home-system-card {
    min-height: 240px;
  }
}

@media (max-width: 640px) {
  .oii-home .home-hero-panel__grid {
    grid-template-columns: 1fr;
  }

  .oii-home .home-featured-work__media--fallback {
    min-height: 380px;
  }
}