/* ============================================================================== */
/* ARQUIVO: static/css/carousel-destaque.css                                      */
/* Seção Dividida com Carrossel 3D - Thiago Pessoa / Joalheria Autoral            */
/* ============================================================================== */

:root {
  --ns-card-w: 320px;
  --ns-card-h: 440px;
  --ns-side-scale: 0.84;
  --ns-overlap: 100px;
  --ns-radius: 16px;
  --ns-gold: #d6bb89;
  --ns-gold-hover: #c9ad79;
  --ns-text-dark: #1a1a1a;
  --ns-text-body: #374151;
  --ns-active-shadow: 0 24px 60px rgba(0, 0, 0, 0.35);
  --ns-side-shadow: 0 10px 30px rgba(0, 0, 0, 0.16);
}

.ns-split-section {
  position: relative;
  width: 100%;
  max-width: 1400px;
  margin: 0 auto;
  padding: 64px 24px 48px;
  box-sizing: border-box;
}

.ns-split-container {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  gap: 56px;
  width: 100%;
}

/* Coluna da Esquerda: Textos e Botão */
.ns-split-text-col {
  flex: 1 1 48%;
  max-width: 600px;
  text-align: left;
}

.ns-split-title {
  font-size: 38px;
  font-weight: 700;
  color: var(--ns-text-dark);
  line-height: 1.18;
  margin: 0 0 24px 0;
  letter-spacing: -0.025em;
}

.ns-split-subtitle {
  font-size: 16px;
  font-weight: 700;
  color: var(--ns-text-dark);
  line-height: 1.45;
  margin: 0 0 20px 0;
  letter-spacing: -0.01em;
}

.ns-split-description p {
  font-size: 14.5px;
  line-height: 1.7;
  color: var(--ns-text-body);
  margin: 0 0 16px 0;
}

.ns-split-description p:last-child {
  margin-bottom: 0;
}

.ns-split-cta {
  margin-top: 32px;
}

.ns-split-btn {
  display: inline-block;
  background-color: var(--ns-gold);
  color: var(--ns-text-dark);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 32px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.25s ease;
  box-shadow: 0 2px 8px rgba(214, 187, 137, 0.25);
  letter-spacing: -0.01em;
  text-align: center;
}

.ns-split-btn:hover {
  background-color: var(--ns-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(214, 187, 137, 0.35);
  color: var(--ns-text-dark);
  text-decoration: none;
}

/* Coluna da Direita: Carrossel 3D */
.ns-split-carousel-col {
  flex: 1 1 52%;
  min-width: 0;
  position: relative;
}

.ns-carousel {
  position: relative;
  width: 100%;
  overflow: visible;
  user-select: none;
  -webkit-user-select: none;
}

.ns-track {
  position: relative;
  height: var(--ns-card-h);
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
}

.ns-slide {
  position: absolute;
  width: var(--ns-card-w);
  height: var(--ns-card-h);
  border-radius: var(--ns-radius);
  overflow: hidden;
  background: #1e1e1e;
  transition: transform 0.55s cubic-bezier(0.22, 0.61, 0.36, 1), 
              opacity 0.55s ease, 
              box-shadow 0.55s ease,
              filter 0.55s ease;
  opacity: 0;
  pointer-events: none;
  will-change: transform, opacity;
  box-shadow: var(--ns-side-shadow);
}

.ns-slide-link {
  display: block;
  width: 100%;
  height: 100%;
  text-decoration: none;
  color: inherit;
}

.ns-slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}

/* Slide Central: Ativo, ampliado, sombra forte e topo da pilha */
.ns-slide.is-active {
  opacity: 1;
  pointer-events: auto;
  z-index: 5;
  transform: translateX(0) scale(1);
  box-shadow: var(--ns-active-shadow);
  cursor: default;
  filter: brightness(1);
}

/* Slides Laterais: Menores, com profundidade 3D */
.ns-slide.is-prev,
.ns-slide.is-next {
  opacity: 0.9;
  pointer-events: auto;
  z-index: 3;
  cursor: pointer;
  filter: brightness(0.92);
}

.ns-slide.is-prev {
  transform: translateX(calc(-1 * (var(--ns-card-w) - var(--ns-overlap)))) scale(var(--ns-side-scale));
}

.ns-slide.is-next {
  transform: translateX(calc(var(--ns-card-w) - var(--ns-overlap))) scale(var(--ns-side-scale));
}

.ns-slide.is-prev:hover,
.ns-slide.is-next:hover {
  filter: brightness(1.05);
}

/* Botões de Navegação (Setas) */
.ns-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 999px;
  border: 0;
  background: rgba(255, 255, 255, 0.95);
  color: #111111;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transition: transform 0.2s ease, background 0.2s ease;
  backdrop-filter: blur(4px);
}

.ns-nav:hover {
  background: #111111;
  color: #ffffff;
  transform: translateY(-50%) scale(1.08);
}

.ns-prev { left: 4px; }
.ns-next { right: 4px; }

/* Indicadores (Dots) */
.ns-dots {
  display: flex;
  gap: 8px;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
}

.ns-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  background: #d1d5db;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}

.ns-dot:hover {
  background: #9ca3af;
}

.ns-dot.is-active {
  background: var(--ns-text-dark);
  width: 24px;
}

/* Linha divisória sutil na base */
.ns-split-divider {
  width: 100%;
  height: 1px;
  background: #ebdcc2;
  margin-top: 60px;
}

/* Responsividade Tablet */
@media (max-width: 1024px) {
  .ns-split-container {
    flex-direction: column;
    align-items: stretch;
    gap: 40px;
  }
  .ns-split-text-col {
    max-width: 100%;
  }
  .ns-split-carousel-col {
    width: 100%;
    margin-top: 8px;
  }
}

/* Responsividade Mobile */
@media (max-width: 640px) {
  :root {
    --ns-card-w: 240px;
    --ns-card-h: 340px;
    --ns-overlap: 70px;
    --ns-side-scale: 0.82;
  }

  .ns-split-section {
    padding: 40px 16px 32px;
  }

  .ns-split-title {
    font-size: 28px;
    margin-bottom: 16px;
  }

  .ns-split-subtitle {
    font-size: 15px;
    margin-bottom: 16px;
  }

  .ns-split-description p {
    font-size: 14px;
  }

  .ns-split-btn {
    width: 100%;
    box-sizing: border-box;
  }

  .ns-prev { left: -6px; }
  .ns-next { right: -6px; }
}