/* Carrossel glass cards — Bruna Neiva (vanilla, leve) */

.bn-scroll-carousel {
  --gc-card-w: min(380px, 85vw);
  --gc-gap: 1.5rem;
  /* Altura definida em JS conforme largura do trilho (ver applyScrollRun) */
  --gc-scroll-run: 100vh;
  --gc-font-display: 'Cormorant Garamond', Georgia, serif;
  --gc-font-sans: 'Inter', system-ui, sans-serif;
  --gc-ink: #14181a;
  --gc-ink-muted: #6c7176;
  --gc-sand-50: #faf6ec;
  --gc-sage-600: #437356;
  position: relative;
  height: var(--gc-scroll-run);
  background: var(--gc-sand-50);
  color: var(--gc-ink);
}

.bn-scroll-carousel__sticky {
  position: sticky;
  top: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 100dvh;
  overflow: hidden;
  padding: clamp(1.5rem, 4vw, 3rem) 0;
}

.bn-scroll-carousel__header {
  flex-shrink: 0;
  max-width: 42rem;
  margin: 0 auto 1.5rem;
  padding: 0 clamp(1rem, 4vw, 2rem);
  text-align: center;
}

.bn-scroll-carousel__eyebrow {
  font-family: var(--gc-font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gc-sage-600);
  margin: 0 0 0.5rem;
}

.bn-scroll-carousel__title {
  font-family: var(--gc-font-display);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin: 0;
}

.bn-scroll-carousel__lead {
  font-family: var(--gc-font-sans);
  font-size: clamp(0.875rem, 2vw, 1rem);
  line-height: 1.55;
  color: var(--gc-ink-muted);
  margin: 0.75rem 0 0;
}

.bn-scroll-carousel__viewport {
  width: 100%;
  overflow: hidden;
  touch-action: pan-y;
}

.bn-scroll-carousel__track {
  display: flex;
  gap: var(--gc-gap);
  width: max-content;
  padding: 0 max(1rem, calc(50% - var(--gc-card-w) / 2));
  will-change: transform;
  transform: translate3d(0, 0, 0);
}

/* —— Card —— */
.bn-glass-card {
  flex: 0 0 var(--gc-card-w);
  width: var(--gc-card-w);
  aspect-ratio: 1;
  border-radius: 1.5rem;
  border: 8px solid #fff;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
  overflow: hidden;
  transition: box-shadow 0.35s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.bn-glass-card:hover,
.bn-glass-card:focus-within {
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.28);
}

.bn-glass-card__media {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.bn-glass-card__img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.7s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.bn-glass-card:hover .bn-glass-card__img,
.bn-glass-card:focus-within .bn-glass-card__img {
  transform: scale(1.05);
}

/* Blur progressivo (glass) — só na faixa inferior */
.bn-glass-card__blur {
  pointer-events: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 42%;
  border-radius: 0 0 calc(1.5rem - 8px) calc(1.5rem - 8px);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.45) 0%,
    rgba(0, 0, 0, 0.2) 45%,
    transparent 100%
  );
  -webkit-mask-image: linear-gradient(
    to top,
    #000 0%,
    #000 58%,
    rgba(0, 0, 0, 0.92) 65%,
    rgba(0, 0, 0, 0.75) 72%,
    rgba(0, 0, 0, 0.45) 82%,
    rgba(0, 0, 0, 0.15) 92%,
    transparent 100%
  );
  mask-image: linear-gradient(
    to top,
    #000 0%,
    #000 58%,
    rgba(0, 0, 0, 0.92) 65%,
    rgba(0, 0, 0, 0.75) 72%,
    rgba(0, 0, 0, 0.45) 82%,
    rgba(0, 0, 0, 0.15) 92%,
    transparent 100%
  );
}

.bn-glass-card__footer {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  gap: 1rem;
  padding: 1.25rem 1.5rem 1.5rem;
}

.bn-glass-card__copy {
  min-width: 0;
  transform: translateY(0);
  transition: transform 0.3s cubic-bezier(0.2, 0.7, 0.2, 1);
}

.bn-glass-card:hover .bn-glass-card__copy,
.bn-glass-card:focus-within .bn-glass-card__copy {
  transform: translateY(-2px);
}

.bn-glass-card__step {
  display: flex;
  align-items: baseline;
  gap: 0.35rem;
  margin: 0 0 0.35rem;
  font-family: var(--gc-font-sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

.bn-glass-card__step-num {
  font-family: var(--gc-font-display);
  font-size: 0.875rem;
  letter-spacing: -0.02em;
  text-transform: none;
}

.bn-glass-card__heading {
  font-family: var(--gc-font-sans);
  font-size: 1.125rem;
  font-weight: 600;
  line-height: 1.2;
  color: #fff;
  margin: 0;
  transition: font-size 0.3s ease;
}

.bn-glass-card:hover .bn-glass-card__heading,
.bn-glass-card:focus-within .bn-glass-card__heading {
  font-size: 1.2rem;
}

.bn-glass-card__sub {
  font-family: var(--gc-font-sans);
  font-size: 0.875rem;
  line-height: 1.35;
  color: rgba(255, 255, 255, 0.9);
  margin: 0.35rem 0 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.bn-scroll-carousel__hint {
  font-family: var(--gc-font-sans);
  font-size: 0.75rem;
  color: var(--gc-ink-muted);
  text-align: center;
  margin: 1rem auto 0;
  padding: 0 1rem;
}

/* Modo reduzido: sem scroll-jacking, altura normal + scroll horizontal manual */
/* Metodologia — título + carrossel na mesma viewport (sticky alinhado ao topo) */
.bn-scroll-carousel--metodo {
  background: transparent;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__sticky {
  justify-content: center;
  align-items: stretch;
  gap: clamp(0.75rem, 2vh, 1.25rem);
  padding-top: max(clamp(1rem, 3vh, 2rem), var(--nav-h, 4.75rem));
  padding-bottom: max(1rem, env(safe-area-inset-bottom, 0px));
  min-height: 100dvh;
  box-sizing: border-box;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__intro {
  flex-shrink: 0;
  align-self: stretch;
  width: 100%;
  max-width: var(--layout-max, 72rem);
  margin-inline: auto;
  padding-inline: var(--gutter, 1.25rem);
  box-sizing: border-box;
  text-align: left;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__lead-copy {
  font-size: clamp(0.875rem, 2.2vw, 1rem);
  line-height: 1.45;
  max-width: 36rem;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__header {
  display: none;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__viewport {
  flex: 0 0 auto;
  align-self: stretch;
  display: flex;
  align-items: flex-start;
  min-height: 0;
  width: 100%;
  max-width: 100%;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__track {
  padding-top: 0;
  padding-bottom: 0;
  padding-left: max(var(--gutter, 1.25rem), calc(50% - var(--gc-card-w) / 2));
  padding-right: max(var(--gutter, 1.25rem), calc(50% - var(--gc-card-w) / 2));
}

.bn-scroll-carousel--metodo .bn-glass-card {
  margin-top: 0;
  margin-bottom: 0;
}

.bn-scroll-carousel--metodo .bn-scroll-carousel__hint {
  display: none;
}

.bn-scroll-carousel--metodo .bn-glass-card__sub {
  -webkit-line-clamp: 3;
}

@media (max-width: 767px) {
  .bn-scroll-carousel--metodo {
    --gc-card-w: min(300px, 82vw);
  }

  .bn-scroll-carousel--metodo .bn-scroll-carousel__sticky {
    justify-content: center;
    gap: 0.75rem;
    padding-top: max(clamp(0.75rem, 3vh, 1.5rem), var(--nav-h, 4.75rem));
    padding-bottom: max(4.5rem, env(safe-area-inset-bottom, 0px) + 3.5rem);
  }

  .bn-scroll-carousel--metodo .bn-scroll-carousel__intro {
    padding-inline: var(--gutter, 1.25rem);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bn-scroll-carousel {
    height: auto;
  }

  .bn-scroll-carousel__sticky {
    position: relative;
    min-height: auto;
  }

  .bn-scroll-carousel__viewport {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
  }

  .bn-scroll-carousel__track {
    transform: none !important;
    will-change: auto;
  }

  .bn-glass-card {
    scroll-snap-align: center;
  }

  .bn-glass-card__img,
  .bn-glass-card:hover .bn-glass-card__img {
    transform: none;
  }
}