/* ===== Home Builder – Promo Trio ===== */

/* ---- Tokens ---- */
:root{
  --nh-ink:         #1e3932;
  --nh-ink-sub:     #6c7a74;
  --nh-green:       #1e3932;
  --nh-radius:      4px;
  --nh-border:      rgba(30,57,50,.10);
  --nh-card-shadow: 0 4px 20px rgba(17,32,28,.10);
}

/* ---- Section ---- */
.nhhb-promo-trio{
  margin: 28px 0 12px;
}

/* ---- Grid: left large + right 2 stacked ---- */
.nhhb-pt-grid{
  display: grid;
  grid-template-columns: 3fr 2fr;
  grid-template-rows: 1fr 1fr;
  gap: 14px;
  align-items: stretch;
  min-width: 0;
}

/* ---- Base card ---- */
.nhhb-pt-card{
  position: relative;
  overflow: hidden;
  border-radius: var(--nh-radius);
  border: 1px solid var(--nh-border);
  box-shadow: var(--nh-card-shadow);
  display: block;
  transition: box-shadow .25s ease, transform .25s ease;
}

.nhhb-pt-card:hover{
  box-shadow: 0 10px 32px rgba(17,32,28,.16);
  transform: translateY(-2px);
}

/* ===== HERO (left, spans 2 rows) ===== */
.nhhb-pt-hero{
  grid-column: 1;
  grid-row: 1 / 3;
  min-height: 380px;
}

/* Full-bleed background image */
.nhhb-pt-hero .nhhb-pt-media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.nhhb-pt-hero .nhhb-pt-img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform .35s ease;
}

.nhhb-pt-hero:hover .nhhb-pt-img{
  transform: scale(1.04);
}

/* Dark gradient overlay for text legibility */
.nhhb-pt-hero::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgba(17, 32, 28, 0.72) 0%,
    rgba(17, 32, 28, 0.40) 55%,
    rgba(17, 32, 28, 0.05) 100%
  );
  pointer-events: none;
}

/* Hero copy sits above overlay */
.nhhb-pt-hero .nhhb-pt-copy{
  position: relative;
  z-index: 2;
  padding: 32px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  height: 100%;
  box-sizing: border-box;
  gap: 10px;
  color: #fff;
}

/* ===== SMALL CARDS (right column, stacked) ===== */
.nhhb-pt-small{
  grid-column: 2;
  min-height: 175px;
}

/* Full-bleed background image */
.nhhb-pt-small .nhhb-pt-media{
  position: absolute;
  inset: 0;
  z-index: 0;
}

.nhhb-pt-small .nhhb-pt-img{
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform .35s ease;
}

.nhhb-pt-small:hover .nhhb-pt-img{
  transform: scale(1.05);
}

/* Gradient overlay — left-to-right for text on left */
.nhhb-pt-small::after{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    to right,
    rgba(17, 32, 28, 0.78) 0%,
    rgba(17, 32, 28, 0.45) 50%,
    rgba(17, 32, 28, 0.05) 100%
  );
  pointer-events: none;
}

/* Small copy */
.nhhb-pt-small .nhhb-pt-copy{
  position: relative;
  z-index: 2;
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  height: 100%;
  box-sizing: border-box;
  gap: 6px;
  color: #fff;
}

/* ===== Typography ===== */
.nhhb-pt-kicker{
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.70);
  margin: 0;
}

.nhhb-pt-h2{
  margin: 0;
  font-size: 30px;
  line-height: 1.10;
  font-weight: 800;
  color: #fff;
}

.nhhb-pt-h3{
  margin: 0;
  font-size: 19px;
  line-height: 1.18;
  font-weight: 800;
  color: #fff;
}

.nhhb-pt-p{
  margin: 0;
  color: rgba(255,255,255,.82);
  font-size: 14px;
  line-height: 1.45;
}

/* ===== CTA Button ===== */
.nhhb-pt-btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  padding: 9px 20px;
  border-radius: 6px;
  background: #fff;
  color: var(--nh-green) !important;
  font-weight: 700;
  font-size: 14px;
  text-decoration: underline;
  text-underline-offset: 2px;
  box-shadow: 0 4px 14px rgba(0,0,0,.18);
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, color .18s ease;
  margin-top: 4px;
}

.nhhb-pt-btn:hover{
  background: var(--nh-green);
  color: #fff !important;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0,0,0,.22);
}

/* ===== Placeholder (no image) ===== */
.nhhb-pt-ph{
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #e8f4ee, #d4ece0);
}

/* ===== Focus / Accessibility ===== */
.nhhb-pt-btn:focus-visible{
  outline: 3px solid rgba(255,255,255,.60);
  outline-offset: 3px;
}

/* ===== Dark mode ===== */
body.dark-mode .nhhb-promo-trio{
  --nh-border: rgba(255,255,255,.08);
  --nh-card-shadow: 0 6px 24px rgba(0,0,0,.35);
}

body.dark-mode .nhhb-pt-hero::after{
  background: linear-gradient(
    to right,
    rgba(10, 20, 16, 0.82) 0%,
    rgba(10, 20, 16, 0.48) 55%,
    rgba(10, 20, 16, 0.08) 100%
  );
}

body.dark-mode .nhhb-pt-small::after{
  background: linear-gradient(
    to right,
    rgba(10, 20, 16, 0.85) 0%,
    rgba(10, 20, 16, 0.52) 50%,
    rgba(10, 20, 16, 0.08) 100%
  );
}

body.dark-mode .nhhb-pt-btn{
  background: rgba(255,255,255,.92);
  color: #1e3932 !important;
}

body.dark-mode .nhhb-pt-btn:hover{
  background: #2EA26F;
  color: #fff !important;
}

/* ===== Responsive – tablet ===== */
@media (max-width: 900px){
  .nhhb-pt-grid{
    grid-template-columns: 1fr;
    grid-template-rows: auto;
  }

  .nhhb-pt-hero{
    grid-column: 1;
    grid-row: auto;
    min-height: 300px;
  }

  .nhhb-pt-hero .nhhb-pt-copy{
    padding: 24px 26px;
    justify-content: flex-end;
  }

  .nhhb-pt-hero::after{
    background: linear-gradient(
      to top,
      rgba(17,32,28,.80) 0%,
      rgba(17,32,28,.35) 55%,
      rgba(17,32,28,.05) 100%
    );
  }

  .nhhb-pt-small{
    grid-column: 1;
    min-height: 160px;
  }

  .nhhb-pt-small::after{
    background: linear-gradient(
      to right,
      rgba(17,32,28,.80) 0%,
      rgba(17,32,28,.40) 55%,
      rgba(17,32,28,.05) 100%
    );
  }

  .nhhb-pt-h2{ font-size: 26px; }
  .nhhb-pt-h3{ font-size: 18px; }
}

/* ===== Responsive – mobile ===== */
@media (max-width: 540px) {
  .nhhb-pt-grid {
    gap: 8px;
  }

  .nhhb-pt-hero {
    min-height: 220px;
  }

  .nhhb-pt-small {
    min-height: 130px;
  }

  .nhhb-pt-h2 {
    font-size: 20px;
  }

  .nhhb-pt-h3 {
    font-size: 15px;
  }

  .nhhb-pt-p {
    font-size: 12.5px;
  }
}

/* ===== Reduced motion ===== */
@media (prefers-reduced-motion: reduce){
  .nhhb-pt-img,
  .nhhb-pt-card,
  .nhhb-pt-btn{
    transition: none !important;
  }
}