/* BJ Móveis — Landing institucional premium v5 */
.bj-inst { background: var(--bj-background); }

/* Full-bleed hero */
.inst-hero {
  position: relative;
  min-height: min(88vh, 920px);
  display: flex; align-items: flex-end;
  overflow: hidden;
  color: #fff;
  margin-top: calc(-1 * var(--bj-header-height));
}
.inst-hero__media-bg {
  position: absolute; inset: 0; z-index: 0;
}
.inst-hero__carousel { position: absolute; inset: 0; }
.inst-hero__slides { position: absolute; inset: 0; }
.inst-hero__slide {
  position: absolute; inset: 0; opacity: 0;
  transition: opacity 1s var(--ease);
}
.inst-hero__slide.is-active { opacity: 1; z-index: 1; }
.inst-hero__slide .hero-media,
.inst-hero__slide img,
.inst-hero__slide video {
  width: 100%; height: 100%; object-fit: cover; display: block;
}
.inst-hero__overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(180deg, rgba(0,0,0,0.25) 0%, rgba(0,0,0,0.55) 70%, rgba(0,0,0,0.72) 100%);
}
.inst-hero__content {
  position: relative; z-index: 3;
  width: 100%;
  padding: clamp(5rem, 12vh, 8rem) clamp(1.25rem, 4vw, 3rem) clamp(3rem, 6vh, 4.5rem);
  max-width: var(--bj-container); margin: 0 auto;
}
.inst-hero__kicker {
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  opacity: 0.8; margin-bottom: 1rem;
}
.inst-hero h1 {
  font-family: var(--sans);
  font-size: clamp(2.5rem, 6vw, 4.25rem);
  font-weight: 600; line-height: 1.05; letter-spacing: -0.035em;
  max-width: 16ch; margin-bottom: 1.15rem;
}
.inst-hero__lead {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  max-width: 36rem; opacity: 0.88; line-height: 1.65; margin-bottom: 1.75rem;
}
.inst-hero__btns { display: flex; flex-wrap: wrap; gap: 0.75rem; margin-bottom: 1.75rem; }
.inst-hero__btns .btn-primary { background: #fff; color: var(--bj-text); border-color: #fff; }
.inst-hero__btns .btn-primary:hover { background: #f0f0f0; }
.inst-hero__btns .btn-secondary { color: #fff; border-color: rgba(255,255,255,0.7); }
.inst-hero__btns .btn-secondary:hover { background: #fff; color: var(--bj-text); }
.inst-hero__facts {
  display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem;
  list-style: none; font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.06em; text-transform: uppercase; opacity: 0.75;
}
.inst-hero__nav {
  position: absolute; z-index: 4; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px; border-radius: 50%;
  background: rgba(255,255,255,0.12); color: #fff; font-size: 1.5rem;
  display: grid; place-items: center; backdrop-filter: blur(4px);
  transition: background 0.2s;
}
.inst-hero__nav:hover { background: rgba(255,255,255,0.25); }
.inst-hero__nav--prev { left: 1rem; }
.inst-hero__nav--next { right: 1rem; }
.inst-hero__dots {
  position: absolute; z-index: 4; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.45rem;
}
.inst-hero__dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: rgba(255,255,255,0.35); transition: background 0.2s, transform 0.2s;
}
.inst-hero__dot.is-active { background: #fff; transform: scale(1.2); }

/* Category cards */
.inst-cats__grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin-top: 2rem;
}
.inst-col-card {
  position: relative; overflow: hidden; border-radius: var(--radius-card);
  background: var(--bj-background-soft); display: block;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
}
.inst-col-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); }
.inst-col-card__media {
  aspect-ratio: 4 / 5; overflow: hidden; background: #ebebeb;
}
.inst-col-card__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s var(--ease);
}
.inst-col-card__media--product img { object-fit: contain; padding: 1.25rem; background: #f7f7f7; }
.inst-col-card:hover .inst-col-card__media img { transform: scale(1.05); }
.inst-col-card__body {
  position: absolute; inset: auto 0 0 0; padding: 1.5rem 1.25rem 1.25rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.72));
  color: #fff;
}
.inst-col-card__body h3 {
  font-size: 1.125rem; font-weight: 600; letter-spacing: -0.02em; margin-bottom: 0.25rem;
}
.inst-col-card__body p { font-size: 0.8125rem; opacity: 0.85; line-height: 1.45; margin-bottom: 0.5rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.inst-col-card__link {
  font-size: 0.6875rem; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase;
  opacity: 0.9;
}

/* Editorial split */
.inst-editorial__grid,
.inst-intro__grid,
.inst-diff__grid,
.inst-historia__grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem); align-items: center;
}
.inst-editorial__grid--reverse .inst-editorial__copy { order: 2; }
.inst-editorial__media,
.inst-intro__media,
.inst-diff__media,
.inst-historia__media {
  overflow: hidden; border-radius: var(--radius-card); background: var(--bj-background-soft);
}
.inst-editorial__media img,
.inst-intro__media img,
.inst-diff__media img,
.inst-historia__media img {
  width: 100%; height: 100%; min-height: 420px; object-fit: cover;
  transition: transform 0.8s var(--ease);
}
.inst-editorial__media:hover img,
.inst-intro__media:hover img { transform: scale(1.03); }
.inst-intro__copy p,
.inst-historia__copy p,
.inst-diff__item p { color: var(--bj-text-muted); margin-bottom: 1rem; }
.inst-diff__list { display: grid; gap: 1.5rem; margin-top: 1.5rem; }
.inst-diff__item h3 {
  font-size: 1rem; font-weight: 600; margin-bottom: 0.35rem; letter-spacing: -0.01em;
}

/* Product showcase */
.inst-vitrine__head {
  display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end;
  gap: 1rem; margin-bottom: 2rem;
}
.inst-vitrine__grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem;
}
.inst-pcard {
  display: block; background: #fff;
  border-radius: var(--radius-card); overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s;
  animation: softScaleIn 0.55s var(--ease) both;
}
.inst-pcard:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.inst-pcard__media {
  aspect-ratio: 4 / 5; background: var(--bj-background-soft); overflow: hidden;
}
.inst-pcard__media img {
  width: 100%; height: 100%; object-fit: contain; padding: 1rem;
  transition: transform 0.6s var(--ease);
}
.inst-pcard:hover .inst-pcard__media img { transform: scale(1.06); }
.inst-pcard__body { padding: 1rem 0.25rem 0.5rem; }
.inst-pcard__cat {
  font-size: 0.625rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--bj-text-muted); margin-bottom: 0.25rem;
}
.inst-pcard__title {
  font-size: 0.9375rem; font-weight: 600; letter-spacing: -0.01em; line-height: 1.3;
}
.inst-pcard__dim { font-size: 0.75rem; color: var(--bj-text-muted); margin-top: 0.25rem; }

/* Mosaic */
.inst-mosaic {
  display: grid; grid-template-columns: repeat(6, 1fr); grid-auto-rows: 160px;
  gap: 0.65rem; margin-top: 2rem;
}
.inst-mosaic__item { overflow: hidden; border-radius: var(--radius-card); background: #ebebeb; }
.inst-mosaic__item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--ease); }
.inst-mosaic__item:hover img { transform: scale(1.05); }
.inst-mosaic__item--a { grid-column: span 3; grid-row: span 2; }
.inst-mosaic__item--b { grid-column: span 3; grid-row: span 2; }
.inst-mosaic__item--c { grid-column: span 2; grid-row: span 1; }
.inst-ambientes__cta { margin-top: 2rem; text-align: center; }
.inst-ambientes .btn-line { color: var(--bj-text); border-color: var(--bj-text); }
.inst-ambientes .btn-line:hover { background: var(--bj-text); color: #fff; }

/* Professional band */
.inst-profissional {
  position: relative; min-height: 420px;
  display: flex; align-items: center; color: #fff; overflow: hidden;
}
.inst-profissional__bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.inst-profissional__overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.55);
}
.inst-profissional__content { position: relative; z-index: 1; max-width: 36rem; padding-block: 4rem; }
.inst-profissional .section-title { color: #fff; }

/* Steps */
.inst-steps {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem; margin-top: 2rem;
}
.inst-step {
  padding: 1.75rem 1.5rem; background: var(--bj-background-soft);
  border-radius: var(--radius-card);
}
.inst-step__num {
  display: block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--bj-text-muted); margin-bottom: 1rem;
}
.inst-step h3 { font-size: 1.0625rem; font-weight: 600; margin-bottom: 0.5rem; }
.inst-step p { font-size: 0.9375rem; color: var(--bj-text-muted); }
.inst-como__cta { margin-top: 2rem; }

/* CTA final */
.inst-cta-catalog { text-align: center; background: var(--bj-background-soft); }
.inst-cta-catalog .lead { margin-inline: auto; }
.inst-cta-final {
  position: relative; min-height: 480px;
  display: flex; align-items: center; justify-content: center;
  text-align: center; color: #fff; overflow: hidden;
}
.inst-cta-final__bg {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
}
.inst-cta-final__overlay {
  position: absolute; inset: 0; background: rgba(0,0,0,0.58);
}
.inst-cta-final__inner { position: relative; z-index: 1; max-width: 40rem; padding: 4rem 1.5rem; }
.inst-cta-final h2 {
  font-size: clamp(1.75rem, 4vw, 2.75rem); font-weight: 600;
  letter-spacing: -0.03em; margin-bottom: 1rem;
}
.inst-cta-final p { opacity: 0.88; margin-bottom: 1.75rem; }
.inst-cta-final__btns { display: flex; flex-wrap: wrap; gap: 0.75rem; justify-content: center; }
.inst-cta-final .btn-primary { background: #fff; color: var(--bj-text); border-color: #fff; }

@media (max-width: 1099px) {
  .inst-cats__grid { grid-template-columns: repeat(2, 1fr); }
  .inst-vitrine__grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 899px) {
  .inst-hero { min-height: 78vh; margin-top: calc(-1 * var(--bj-header-height)); }
  .inst-editorial__grid,
  .inst-intro__grid,
  .inst-diff__grid,
  .inst-historia__grid { grid-template-columns: 1fr; }
  .inst-editorial__grid--reverse .inst-editorial__copy { order: 0; }
  .inst-editorial__media img,
  .inst-intro__media img,
  .inst-diff__media img,
  .inst-historia__media img { min-height: 280px; }
  .inst-vitrine__grid { grid-template-columns: repeat(2, 1fr); }
  .inst-steps { grid-template-columns: 1fr; }
  .inst-mosaic { grid-template-columns: repeat(2, 1fr); grid-auto-rows: 180px; }
  .inst-mosaic__item--a,
  .inst-mosaic__item--b,
  .inst-mosaic__item--c { grid-column: span 1; grid-row: span 1; }
  .inst-hero__nav { display: none; }
}
@media (max-width: 599px) {
  .inst-cats__grid { grid-template-columns: 1fr; }
  .inst-vitrine__grid { grid-template-columns: 1fr 1fr; gap: 0.75rem; }
}