/* ===== Solar Glow Effect ===== */
.solar-glow {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(250, 191, 19, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

/* ===== Carousel ===== */
.carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  border-radius: 1rem;
  background: #f3f4f6;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.carousel-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  transition: opacity 0.5s ease;
}

.carousel-gradient {
  pointer-events: none;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 5rem;
  background: linear-gradient(to top, rgba(0,0,0,0.4), transparent);
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.8);
  color: #111827;
  box-shadow: 0 1px 3px rgba(0,0,0,0.15);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  z-index: 10;
}
.carousel-btn:hover { background: white; }
.carousel-btn svg { width: 1.5rem; height: 1.5rem; }
.carousel-btn-prev { left: 0.75rem; }
.carousel-btn-next { right: 0.75rem; }

.carousel-dots {
  position: absolute;
  bottom: 0.75rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 0.5rem;
  z-index: 10;
}

.carousel-dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 9999px;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
}
.carousel-dot.active,
.carousel-dot:hover { background: white; }

/* ===== Scroll Progress Bar ===== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  background: #fabf13;
  z-index: 9999;
  transition: width 0.1s linear;
}

/* ===== Sticky Sidebar ===== */
@media (min-width: 1024px) {
  .sidebar-sticky {
    position: sticky;
    top: 7rem;
    align-self: start;
  }
}

/* ===== Smooth animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== Hero parallax ===== */
.hero-bg {
  transition: transform 0.1s linear;
}

/* ===== Product card hover ===== */
.product-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

/* ===== Check icon for benefits ===== */
.benefit-check {
  flex-shrink: 0;
}