/* Add custom CSS styles below */ 
/* ⭐ زر أضف إلى السلة - تصميم مميز */
.btn-add-to-cart,
.add-to-cart-btn,
button[data-add-to-cart] {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #21636d 0%, #004d83 100%) !important;
  color: #fff !important;
  border: none !important;
  border-radius: 30px !important;
  padding: 12px 28px !important;
  font-weight: 700 !important;
  letter-spacing: 0.5px;
  box-shadow: 0 8px 20px rgba(33, 99, 109, 0.35);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  z-index: 1;
}

/* لمعة تمر فوق الزر */
.btn-add-to-cart::before,
.add-to-cart-btn::before,
button[data-add-to-cart]::before {
  content: "";
  position: absolute;
  top: 0;
  left: -75%;
  width: 50%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.5), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s ease;
}

.btn-add-to-cart:hover::before,
.add-to-cart-btn:hover::before,
button[data-add-to-cart]:hover::before {
  left: 130%;
}

/* عند التحويم */
.btn-add-to-cart:hover,
.add-to-cart-btn:hover,
button[data-add-to-cart]:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 28px rgba(33, 99, 109, 0.5);
  background: linear-gradient(135deg, #2e8a97 0%, #21636d 100%) !important;
}

/* عند الضغط */
.btn-add-to-cart:active,
.add-to-cart-btn:active,
button[data-add-to-cart]:active {
  transform: scale(0.95);
}

/* نبض مستمر يلفت الانتباه */
@keyframes pulse-cart-ring {
  0%   { box-shadow: 0 0 0 0 rgba(33, 99, 109, 0.5), 0 8px 20px rgba(33,99,109,0.35); }
  70%  { box-shadow: 0 0 0 14px rgba(33, 99, 109, 0), 0 8px 20px rgba(33,99,109,0.35); }
  100% { box-shadow: 0 0 0 0 rgba(33, 99, 109, 0), 0 8px 20px rgba(33,99,109,0.35); }
}
.btn-add-to-cart { animation: pulse-cart-ring 2.2s infinite; }
.btn-add-to-cart:hover { animation: none; }

/* اهتزاز خفيف لأيقونة السلة داخل الزر */
.btn-add-to-cart i,
.btn-add-to-cart svg,
.add-to-cart-btn i,
.add-to-cart-btn svg {
  display: inline-block;
  animation: bounce-icon 1.8s ease-in-out infinite;
}
@keyframes bounce-icon {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-3px); }
}

/* الزر المثبت في أسفل الجوال */
.sticky-add-to-cart,
.mobile-sticky-cart {
  background: #ffffff !important;
  box-shadow: 0 -6px 20px rgba(0,0,0,0.08);
  border-top: 1px solid #eef1f2;
}

/* الجوال */
@media (max-width: 768px) {
  .btn-add-to-cart, .add-to-cart-btn { padding: 10px 20px !important; }
}