/**
 * Base styles — Atelier Aroma
 * Mobile-first, RTL-aware. Bootstrap 5 RTL is loaded separately.
 */
html {
  font-size: 16px;
}

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: var(--line-height-body);
}

.bg-surface {
  background-color: var(--color-surface) !important;
}

.bg-surface-muted {
  background-color: var(--color-surface-muted) !important;
}

.text-primary {
  color: var(--color-primary) !important;
}

.text-muted {
  color: var(--color-text-muted) !important;
}

.btn-primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-on-primary);
  border-radius: var(--radius-btn);
  min-height: 44px;
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
  color: var(--color-on-primary);
}

.btn-primary:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

a {
  color: var(--color-primary);
}

a:hover {
  color: var(--color-primary-hover);
}

.border,
.border-bottom,
.border-top {
  border-color: var(--color-border) !important;
}

/* Focus ring for accessibility */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Product card image aspect ratio (3:4) — used later */
.product-card-img {
  aspect-ratio: 3 / 4;
  object-fit: cover;
  width: 100%;
}

/* Home & layout polish */
.home-banner img { display: block; }
.sticky-top { z-index: 1020; }
.bg-surface { background-color: var(--color-surface) !important; }

/* Skip link for a11y */
.skip-link {
  position: absolute;
  inset-inline-start: -999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 0.5rem 1rem;
  z-index: 2000;
}
.skip-link:focus {
  inset-inline-start: 0;
}

/* Form controls focus */
.form-control:focus,
.form-select:focus,
.form-check-input:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(63, 79, 58, 0.25);
}

/* Product card hover */
.product-card {
  transition: border-color var(--transition-fast);
}
.product-card:hover {
  border-color: var(--color-primary) !important;
}

/* —— Home banner slider (Digikala-style autoplay) —— */
.home-banner-carousel {
  background: var(--color-surface-muted);
}
.home-banner-slide {
  min-height: 160px;
  background: var(--color-surface-muted);
}
.home-banner-img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 420px;
  object-fit: cover;
  aspect-ratio: 21 / 9;
}
@media (max-width: 767.98px) {
  .home-banner-img {
    max-height: 220px;
    aspect-ratio: 16 / 9;
  }
}
.home-banner-placeholder {
  min-height: 200px;
  background: var(--color-surface-muted);
}
.home-banner-caption {
  position: absolute;
  inset-inline-start: 0;
  inset-inline-end: 0;
  bottom: 0;
  padding: 1rem 1.25rem 2.25rem;
  background: linear-gradient(transparent, rgba(30, 28, 26, 0.72));
  color: #fff;
  pointer-events: none;
}
.home-banner-caption .btn {
  pointer-events: auto;
}
.home-banner-title {
  font-size: 1.15rem;
  font-weight: 600;
  line-height: 1.4;
}
.home-banner-subtitle {
  font-size: 0.9rem;
  opacity: 0.92;
  margin-top: 0.25rem;
}
.home-banner-carousel .carousel-indicators {
  margin-bottom: 0.6rem;
}
.home-banner-carousel .carousel-indicators [data-bs-target] {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: 0;
  background-color: rgba(255, 255, 255, 0.55);
  opacity: 1;
}
.home-banner-carousel .carousel-indicators .active {
  background-color: #fff;
  width: 20px;
  border-radius: 4px;
}
.home-banner-carousel .carousel-control-prev,
.home-banner-carousel .carousel-control-next {
  width: 2.5rem;
  opacity: 0.85;
}
.home-banner-carousel .carousel-control-prev-icon,
.home-banner-carousel .carousel-control-next-icon {
  width: 1.5rem;
  height: 1.5rem;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,.4));
}