/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  padding: 0.875rem 1.75rem;
  font-family: var(--font-display);
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-text);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1.25rem;
}

.btn__icon {
  width: 1.25em;
  height: 1.25em;
}

/* Focus states for accessibility */
.btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Product Card */
.product-card {
  position: relative;
  background: var(--color-bg-card);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-glow);
}

.product-card__badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-accent);
  color: var(--color-text);
  font-family: var(--font-display);
  font-size: var(--font-size-small);
  letter-spacing: 0.1em;
  border-radius: 4px;
  z-index: 1;
}

.product-card__image-wrapper {
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--color-bg-secondary);
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.product-card:hover .product-card__image {
  transform: scale(1.05);
}

.product-card__content {
  padding: var(--spacing-sm);
}

.product-card__series {
  display: block;
  font-size: var(--font-size-small);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.25rem;
}

.product-card__title {
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  line-height: 1.3;
}

.product-card__price {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-accent-alt);
  margin-bottom: var(--spacing-sm);
}

.product-card .btn {
  width: 100%;
}

/* Feature Card */
.feature-card {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--color-bg-secondary);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
}

.feature-card__icon {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--spacing-sm);
  color: var(--color-accent);
}

.feature-card__icon svg {
  width: 100%;
  height: 100%;
}

.feature-card__title {
  font-family: var(--font-display);
  font-size: var(--font-size-h3);
  margin-bottom: 0.5rem;
}

.feature-card__desc {
  font-size: var(--font-size-small);
  color: var(--color-text-muted);
}

/* Scroll animation styles */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation for grid items */
.products__grid .animate-on-scroll:nth-child(1) { transition-delay: 0s; }
.products__grid .animate-on-scroll:nth-child(2) { transition-delay: 0.1s; }
.products__grid .animate-on-scroll:nth-child(3) { transition-delay: 0.2s; }
.products__grid .animate-on-scroll:nth-child(4) { transition-delay: 0.3s; }
.products__grid .animate-on-scroll:nth-child(5) { transition-delay: 0s; }
.products__grid .animate-on-scroll:nth-child(6) { transition-delay: 0.1s; }
.products__grid .animate-on-scroll:nth-child(7) { transition-delay: 0.2s; }
.products__grid .animate-on-scroll:nth-child(8) { transition-delay: 0.3s; }
.products__grid .animate-on-scroll:nth-child(9) { transition-delay: 0s; }
.products__grid .animate-on-scroll:nth-child(10) { transition-delay: 0.1s; }