.hero-section {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 8px;
  max-width: var(--container);
  margin: 12px auto;
  padding: 0 16px;
}

/* ── Main Slider ── */
.banner-slider-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #EE4D2D;
  /* Sem aspect-ratio fixo — a imagem define a altura */
}
.banner-track {
  display: flex;
  width: 100%;
  transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
}
.banner-slide {
  min-width: 100%;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  padding: 32px 48px;
}
/* Banners de imagem: img define a altura naturalmente */
.banner-slide-img {
  padding: 0;
  display: block;
}
.banner-slide-img > a {
  display: block;
  width: 100%;
  line-height: 0; /* remove espaço extra abaixo da img */
}
.banner-slide-img > a > img,
.banner-slide img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}
.banner-slide-content {
  position: relative;
  z-index: 2;
  max-width: 400px;
}
.banner-slide-content h2 {
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
  line-height: 1.2;
  margin-bottom: 8px;
}
.banner-slide-content p {
  color: rgba(255,255,255,0.9);
  font-size: 14px;
  margin-bottom: 16px;
}
.banner-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 24px;
  background: #fff;
  color: var(--primary);
  font-weight: 800;
  font-size: 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow);
  transition: var(--transition);
}
.banner-cta:hover { transform: translateY(-2px); box-shadow: var(--shadow-hover); }

/* Gradient overlays for placeholder banners */
.banner-slide-1 { background: linear-gradient(135deg, #EE4D2D 0%, #FF8C42 100%); }
.banner-slide-2 { background: linear-gradient(135deg, #7C3AED 0%, #DB2777 100%); }
.banner-slide-3 { background: linear-gradient(135deg, #0EA5E9 0%, #6366F1 100%); }
.banner-slide-4 { background: linear-gradient(135deg, #059669 0%, #0EA5E9 100%); }

/* Nav dots */
.banner-dots {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 6px;
  z-index: 5;
}
.banner-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  cursor: pointer;
  transition: var(--transition-fast);
}
.banner-dot.active {
  width: 20px;
  border-radius: var(--radius-full);
  background: #fff;
}

/* Arrows */
.banner-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.85);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--primary);
  font-size: 14px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-fast);
  border: none;
  opacity: 0;
}
.banner-slider-wrap:hover .banner-arrow { opacity: 1; }
.banner-arrow:hover { background: #fff; box-shadow: var(--shadow); }
.banner-arrow.prev { left: 12px; }
.banner-arrow.next { right: 12px; }

/* ── Sidebar Banners ── */
.banner-sidebar {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.sidebar-banner {
  flex: 1;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  cursor: pointer;
  text-decoration: none;
  transition: var(--transition);
}
.sidebar-banner:hover { transform: scale(1.02); box-shadow: var(--shadow); }
.sidebar-banner img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.sidebar-banner-1 { background: linear-gradient(135deg, #F59E0B, #EF4444); }
.sidebar-banner-2 { background: linear-gradient(135deg, #10B981, #0891B2); }
.sidebar-banner-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: #fff;
}
.sidebar-banner-content strong {
  display: block;
  font-size: 13px;
  font-weight: 800;
  text-shadow: 0 1px 4px rgba(0,0,0,0.3);
}
.sidebar-banner-content span {
  font-size: 11px;
  opacity: 0.9;
}