/* =================================================
   RivaMaza Shopping Cart CSS
   Ultra Premium, Modern, and Luxurious Style
   ================================================= */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #ea580c;
  --primary-dark: #c2410c;
  --bg: #f8f9fb;
  --card-bg: #ffffff;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border: rgba(0, 0, 0, 0.05);
  --radius: 20px;
  --font: 'Outfit', 'Inter', sans-serif;
  --transition: .35s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.cart-page,
.section {
  padding: 40px 0;
  background: var(--bg);
  min-height: 80vh;
  font-family: var(--font);
}

.cart-wrapper {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 16px;
}

.cart-layout {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* =================================================
   CART HEADER ROW
   ================================================= */
.cart-header-row {
  display: grid;
  grid-template-columns: 3.5fr 1fr 1fr 1fr 1fr;
  background: var(--card-bg);
  padding: 20px 30px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-secondary);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.02);
  border: 1px solid var(--border);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.cart-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

/* =================================================
   CART ITEM CARD
   ================================================= */
.cart-item {
  display: grid;
  grid-template-columns: 3.5fr 1fr 1fr 1fr 1fr;
  align-items: center;
  background: var(--card-bg);
  padding: 24px 30px;
  border-radius: var(--radius);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.02);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.cart-item:hover {
  transform: translateY(-3px);
  border-color: rgba(234, 88, 12, 0.15);
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.06);
}

/* Product Column (Image + Info) */
.cart-product-col {
  display: flex;
  align-items: center;
  gap: 20px;
}

.cart-image {
  width: 90px;
  height: 90px;
  border-radius: 14px;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: #f8fafc;
  padding: 6px;
  flex-shrink: 0;
  transition: var(--transition);
}

.cart-item:hover .cart-image {
  border-color: rgba(234, 88, 12, 0.1);
  transform: scale(1.03);
}

.cart-image img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.cart-info {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.cart-info h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
  margin: 0;
  transition: color 0.3s ease;
}

.cart-item:hover .cart-info h3 {
  color: var(--primary);
}

.cart-info p {
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  margin: 0;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Columns */
.price {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 600;
}

.subtotal {
  font-size: 0.95rem;
  color: var(--primary);
  font-weight: 800;
}

.delete {
  color: #94a3b8;
  text-decoration: none;
  font-size: 1.1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.25s ease;
  border: 1px solid transparent;
}

.delete:hover {
  color: #ef4444;
  background: #fef2f2;
  border-color: #fee2e2;
  transform: scale(1.1);
}

/* Quantity Box */
.qty-box {
  display: inline-flex;
  align-items: center;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 2px 5px rgba(0,0,0,0.02);
}

.qty-box a {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #64748b;
  font-size: 15px;
  text-decoration: none;
  background: #fff;
  transition: all 0.2s ease;
}

.qty-box a:hover {
  background: #f1f5f9;
  color: #0f172a;
}

.qty-box span {
  width: 44px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 1px solid #cbd5e1;
  border-right: 1px solid #cbd5e1;
  font-size: 13.5px;
  font-weight: 700;
  color: #0f172a;
}

/* =================================================
   STICKY SUMMARY BAR
   ================================================= */
.summary {
  position: sticky;
  bottom: 20px;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  padding: 20px 30px;
  border-radius: 24px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.06),
              0 0 0 1px rgba(0, 0, 0, 0.02);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  z-index: 100;
  border: 1px solid var(--border);
  margin-top: 15px;
}

.summary-total {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-weight: 600;
}

.summary-total strong {
  font-size: 1.6rem;
  color: var(--primary);
  font-weight: 900;
  letter-spacing: -0.02em;
}

@keyframes btnShine {
  0% { left: -100%; }
  100% { left: 200%; }
}

.checkout-btn, .checkout-btn-lux {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  padding: 14px 38px;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px -4px rgba(234, 88, 12, 0.4);
  position: relative;
  overflow: hidden;
}

.checkout-btn::before, .checkout-btn-lux::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
  animation: btnShine 3s infinite;
}

.checkout-btn:hover, .checkout-btn-lux:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(234, 88, 12, 0.5);
  background: linear-gradient(135deg, var(--primary-dark) 0%, #9a3412 100%);
  color: #fff;
}

/* =================================================
   EMPTY CART STATE
   ================================================= */
.empty-cart-modern {
  background: #fff;
  border-radius: 28px;
  padding: 60px 40px;
  text-align: center;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.03);
  border: 1px solid var(--border);
  margin: 40px auto;
  max-width: 600px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.ec-illustration {
  margin-bottom: 20px;
}

.ec-illustration img {
  max-width: 150px;
  height: auto;
}

.empty-cart-modern h2 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.empty-cart-modern p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
  line-height: 1.6;
  max-width: 360px;
}

.btn-ec-shop {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff;
  border-radius: 14px;
  font-size: 0.95rem;
  font-weight: 800;
  text-decoration: none;
  box-shadow: 0 8px 24px -4px rgba(234, 88, 12, 0.35);
  transition: var(--transition);
}

.btn-ec-shop:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px -4px rgba(234, 88, 12, 0.45);
  color: #fff;
}

/* =================================================
   RESPONSIVE DESIGN
   ================================================= */
@media (max-width: 768px) {
  .cart-header-row {
    display: none;
  }

  .cart-item {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 15px;
    position: relative;
    padding: 20px;
    border-radius: 18px;
  }

  .cart-product-col {
    width: 100%;
    padding-right: 44px;
  }

  .cart-image {
    width: 80px;
    height: 80px;
  }

  .price {
    color: var(--primary);
    font-weight: 800;
    flex: 1;
    font-size: 1.05rem;
  }

  .subtotal {
    display: none;
  }

  .qty-box {
    margin-left: auto;
  }

  .delete {
    position: absolute;
    top: 20px;
    right: 20px;
  }

  .summary {
    flex-direction: column;
    align-items: flex-end;
    padding: 20px;
    border-radius: 20px;
    bottom: 80px;
  }

  .summary-total {
    width: 100%;
    justify-content: space-between;
    margin-bottom: 12px;
  }

  .cart-actions {
    width: 100%;
    display: flex;
    gap: 10px;
    flex-direction: row;
  }

  .checkout-btn, .shop-more-btn {
    flex: 1;
    justify-content: center;
    text-align: center;
    padding: 14px 0;
    border-radius: 12px;
  }
}

/* Stock Alert */
:root {
  --alert-bg: rgba(254, 242, 242, 0.95);
  --alert-border: #ef4444;
  --alert-color: #991b1b;
}

.stock-alert {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-left: 4px solid var(--alert-border);
  border-radius: 12px;
  margin-bottom: 15px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--alert-color);
  background: var(--alert-bg);
  backdrop-filter: blur(8px);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  position: relative;
  animation: slideDownFade 0.4s ease-out forwards;
}

.stock-alert .close {
  margin-left: auto;
  cursor: pointer;
  font-weight: 700;
  font-size: 16px;
  color: #b91c1c;
  background: transparent;
  border: none;
}

@keyframes slideDownFade {
  0% { opacity: 0; transform: translateY(-8px); }
  100% { opacity: 1; transform: translateY(0); }
}