CouponViewController fixes

@@ -26,7 +26,6 @@ import UIKit
     @IBOutlet weak var couponCodeContainerView: UIView!
     @IBOutlet weak var couponCodeHeaderView: UIView!
     @IBOutlet weak var couponCodeContentView: UIView!
-    @IBOutlet weak var couponCodeContainerViewHeight: NSLayoutConstraint!
     
     // Header elements
     @IBOutlet weak var couponCodeTitleLabel: UILabel!
@@ -45,7 +44,6 @@ import UIKit
     @IBOutlet weak var couponQRContainerView: UIView!
     @IBOutlet weak var couponQRHeaderView: UIView!
     @IBOutlet weak var couponQRContentView: UIView!
-    @IBOutlet weak var couponQRContainerViewHeight: NSLayoutConstraint!
     
     // Header elements
     @IBOutlet weak var couponQRTitleLabel: UILabel!
@@ -108,7 +106,6 @@ import UIKit
         couponCodeButton.addTarget(self, action: #selector(toggleCouponCode), for: .touchUpInside)
         couponCodeContentHeightConstraint.constant = 0
         couponCodeContentView.isHidden = true
-        couponCodeContainerViewHeight.constant = couponCodeContainerView.intrinsicContentSize.height
         
         couponQRContainerView.backgroundColor = UIColor(rgb: 0xFFFFFF)
         couponQRContainerView.layer.cornerRadius = 8.0
@@ -116,7 +113,6 @@ import UIKit
         couponQRButton.addTarget(self, action: #selector(toggleCouponQR), for: .touchUpInside)
         couponQRContentHeightConstraint.constant = 0
         couponQRContentView.isHidden = true
-        couponQRContainerViewHeight.constant = couponQRContainerView.intrinsicContentSize.height
         
         termsButtonTitleLabel.font = UIFont(name: "PingLCG-Bold", size: 16)
         termsButtonTitleLabel.textColor = UIColor(rgb: 0x020E1C)
@@ -204,32 +200,87 @@ import UIKit
     @objc private func toggleCouponCode() {
         isCouponCodeExpanded.toggle()
         
-        UIView.animate(withDuration: 0.3) {
-            self.couponCodeArrowImage.image = UIImage(named: self.isCouponCodeExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
-            self.couponCodeContentHeightConstraint.constant = self.isCouponCodeExpanded ? self.couponCodeContentView.intrinsicContentSize.height : 0
-            self.couponCodeContentView.isHidden = !self.isCouponCodeExpanded
-            self.couponCodeContainerViewHeight.constant = self.couponCodeContainerView.intrinsicContentSize.height
+        // Calculate the target height before animation
+        let targetHeight: CGFloat = isCouponCodeExpanded ? 80.67 : 0 // Set a fixed height instead of intrinsicContentSize
+        
+        // Show content immediately if expanding
+        if isCouponCodeExpanded {
+            couponCodeContentView.isHidden = false
+            couponCodeContentView.alpha = 0
+        }
+        
+        UIView.animate(withDuration: 0.3, animations: {
+            // // Update arrow image
+            // self.couponCodeArrowImage.image = UIImage(named: self.isCouponCodeExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
+
+            // Update arrow with rotation
+            let rotation = self.isCouponCodeExpanded ? CGAffineTransform(rotationAngle: .pi) : .identity
+            self.couponCodeArrowImage.transform = rotation
+            
+            // Update height constraint
+            self.couponCodeContentHeightConstraint.constant = targetHeight
+            
+            // Update alpha for smooth fade
+            self.couponCodeContentView.alpha = self.isCouponCodeExpanded ? 1.0 : 0.0
+            
+            // Force layout update
             self.view.layoutIfNeeded()
+            
+        }) { _ in
+            // Hide content after animation completes if collapsing
+            if !self.isCouponCodeExpanded {
+                self.couponCodeContentView.isHidden = true
+            }
         }
     }
-    
+
     @objc private func toggleCouponQR() {
         isCouponQRExpanded.toggle()
         
-        UIView.animate(withDuration: 0.3) {
-            self.couponQRArrowImage.image = UIImage(named: self.isCouponQRExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
-            self.couponQRContentHeightConstraint.constant = self.isCouponQRExpanded ? self.couponQRContentView.intrinsicContentSize.height : 0
-            self.couponQRContentView.isHidden = !self.isCouponQRExpanded
-            self.couponQRContainerViewHeight.constant = self.couponQRContainerView.intrinsicContentSize.height
+        // Calculate the target height before animation
+        let targetHeight: CGFloat = isCouponQRExpanded ? 250 : 0 // Set a fixed height for QR code
+        
+        // Show content immediately if expanding
+        if isCouponQRExpanded {
+            couponQRContentView.isHidden = false
+            couponQRContentView.alpha = 0
+        }
+        
+        UIView.animate(withDuration: 0.3, animations: {
+            // Update arrow image
+            // self.couponQRArrowImage.image = UIImage(named: self.isCouponQRExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
+
+            // Update arrow with rotation
+            let rotation = self.isCouponQRExpanded ? CGAffineTransform(rotationAngle: .pi) : .identity
+            self.couponQRArrowImage.transform = rotation
+            
+            // Update height constraint
+            self.couponQRContentHeightConstraint.constant = targetHeight
+            
+            // Update alpha for smooth fade
+            self.couponQRContentView.alpha = self.isCouponQRExpanded ? 1.0 : 0.0
+            
+            // Force layout update
             self.view.layoutIfNeeded()
+            
+        }) { _ in
+            // Hide content after animation completes if collapsing
+            if !self.isCouponQRExpanded {
+                self.couponQRContentView.isHidden = true
+            }
         }
     }
-    
+
     @objc private func toggleTerms() {
         isTermsExpanded.toggle()
         
         UIView.animate(withDuration: 0.3) {
-            self.termsButtonArrowImage.image = UIImage(named: self.isTermsExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
+            // self.termsButtonArrowImage.image = UIImage(named: self.isTermsExpanded ? "arrow_up" : "arrow_down", in: MyEmptyClass.resourceBundle(), compatibleWith: nil)
+
+            // Update arrow with rotation
+            let rotation = self.isTermsExpanded ? CGAffineTransform(rotationAngle: .pi) : .identity
+            self.termsButtonArrowImage.transform = rotation
+
             self.termsLabelHeight.constant = self.isTermsExpanded ? self.termsLabel.intrinsicContentSize.height : 0
             self.view.layoutIfNeeded()
         }