/* ============================================
   БАЗОВЫЕ КОМПОНЕНТЫ
   Кнопки, карточки, контейнеры, сетки
   ============================================ */

/* === КОНТЕЙНЕР === */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-padding);
  width: 100%;
}

/* === КНОПКИ === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all var(--transition-base);
  line-height: 1.4;
}

.btn-primary {
  background: var(--primary);
  color: var(--primary-foreground);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  background: var(--destructive);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
  background: #e8c4c7;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: var(--primary-foreground);
}

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

.btn-white:hover {
  background: var(--muted);
  transform: translateY(-2px);
}

.btn-full {
  width: 100%;
}

.btn-sm {
  padding: 10px 18px;
  font-size: 14px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 17px;
}

/* === КАРТОЧКИ === */
.card {
  background: var(--card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-product {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.card-product-image {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  background: var(--muted);
  display: block;
}

.card-product-body {
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

/* === ТЕГИ/БЕЙДЖИ === */
.tag {
  display: inline-block;
  padding: 4px 10px;
  border-radius: var(--radius-xs);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tag-hit {
  background: #fff3e0;
  color: var(--warning);
}

.tag-sale {
  background: #ffebee;
  color: var(--destructive);
}

.tag-new {
  background: #e8f5e9;
  color: var(--success);
}

/* === ЗВЕЗДЫ РЕЙТИНГА === */
.stars {
  color: #ffc107;
  letter-spacing: 2px;
  font-size: 14px;
}

/* === СЕТКИ === */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

@media (max-width: 768px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .grid-2, .grid-3, .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* === КРУГЛЫЕ ИКОНКИ КАТЕГОРИЙ === */
.cat-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--primary-foreground);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  font-size: 32px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

.cat-icon:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-md);
}

/* === АККОРДЕОН (FAQ) === */
.accordion-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  margin-bottom: 12px;
  background: var(--card);
  overflow: hidden;
}

.accordion-header {
  padding: 18px 24px;
  font-weight: 500;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 16px;
  color: var(--card-foreground);
}

.accordion-header::-webkit-details-marker {
  display: none;
}

.accordion-header::after {
  content: "+";
  font-size: 24px;
  color: var(--primary);
  font-weight: 300;
  transition: transform var(--transition-base);
}

.accordion-item[open] .accordion-header::after {
  content: "−";
}

.accordion-body {
  padding: 0 24px 20px;
  color: var(--muted-foreground);
  line-height: 1.6;
}

/* === СТИКИ-КНОПКА (МОБИЛЬНАЯ) === */
.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: var(--background);
  box-shadow: 0 -4px 12px rgba(0,0,0,0.1);
  z-index: 1000;
  display: none;
}

@media (max-width: 768px) {
  .sticky-cta {
    display: block;
  }
  body {
    padding-bottom: 80px;
  }
}