diff --git a/src/components/catalog/Card.vue b/src/components/catalog/Card.vue
index d80f7f1..7efebe6 100644
--- a/src/components/catalog/Card.vue
+++ b/src/components/catalog/Card.vue
@@ -2,50 +2,58 @@
   <v-card class="product-card" elevation="2" rounded="lg">
     <!-- Imagen del Producto -->
     <div class="product-image-container">
-      <v-img 
-        :src="product.img" 
+      <v-img
+        :src="product.img"
         :alt="product.name"
-        class="product-img" 
+        class="product-img"
         cover
-        max-height="140"
+        max-height="300"
+        aspect-ratio="1"
       >
         <template v-slot:placeholder>
           <div class="d-flex align-center justify-center fill-height">
-            <v-progress-circular indeterminate color="primary" size="32"></v-progress-circular>
+            <v-progress-circular
+              indeterminate
+              color="primary"
+              size="32"
+            ></v-progress-circular>
           </div>
         </template>
       </v-img>
     </div>
 
     <!-- Contenido de la Tarjeta -->
-    <v-card-text class="product-content pa-2 text-center">
+    <v-card-text class="product-content pa-3 text-center">
       <!-- Título del Producto -->
       <v-tooltip location="top" :text="product.name">
         <template v-slot:activator="{ props }">
-          <h3 class="product-name text-subtitle-2 font-weight-medium mb-1" v-bind="props">
+          <h3
+            class="product-name text-subtitle-1 font-weight-medium mb-2"
+            v-bind="props"
+          >
             {{ product.name }}
           </h3>
         </template>
       </v-tooltip>
 
       <!-- Sección de Precios -->
-      <div class="prices-section mb-1">
+      <div class="prices-section mb-2">
         <!-- Precio Unitario -->
-        <div class="price-row">
+        <div class="price-row mb-1">
           <span class="price-label text-caption">Precio unitario</span>
-          <div class="price-value text-body-2 font-weight-bold text-primary">
+          <div class="price-value text-body-1 font-weight-bold text-primary">
             {{ currency(product.price) }}
           </div>
         </div>
-        
+
         <!-- Precio Total -->
         <div class="price-row">
           <span class="price-label text-caption">Precio total</span>
-          <v-chip 
-            color="success" 
-            variant="flat" 
-            size="x-small" 
-            class="price-total-chip font-weight-bold"
+          <v-chip
+            color="success"
+            variant="flat"
+            size="small"
+            class="price-total-chip font-weight-bold mt-1"
           >
             {{ currency(product.price * product.quantity) }}
           </v-chip>
@@ -54,11 +62,11 @@
     </v-card-text>
 
     <!-- Footer con Controles de Cantidad -->
-    <v-card-actions class="product-actions pa-2 justify-center">
+    <v-card-actions class="product-actions pa-2 pb-3 justify-center">
       <div class="quantity-controls">
-        <v-btn 
+        <v-btn
           icon
-          size="small" 
+          size="small"
           variant="tonal"
           color="error"
           class="qty-btn"
@@ -67,7 +75,7 @@
         >
           <v-icon size="20">mdi-minus</v-icon>
         </v-btn>
-        
+
         <v-text-field
           v-model.number="product.quantity"
           type="number"
@@ -81,10 +89,10 @@
           aria-label="Cantidad"
           @input="handleQuantityChange"
         />
-        
-        <v-btn 
+
+        <v-btn
           icon
-          size="small" 
+          size="small"
           variant="tonal"
           color="success"
           class="qty-btn"
@@ -162,7 +170,7 @@ export default {
 .product-image-container {
   position: relative;
   width: 100%;
-  height: 140px;
+  height: 100%;
   overflow: hidden;
   background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
   border-bottom: 1px solid rgba(0, 0, 0, 0.05);
@@ -190,16 +198,16 @@ export default {
 }
 
 .product-name {
-  font-size: 0.85rem;
+  font-size: 0.95rem;
   font-weight: 500;
   color: #1a1a1a;
-  line-height: 1.2;
+  line-height: 1.3;
   display: -webkit-box;
   -webkit-line-clamp: 2;
   -webkit-box-orient: vertical;
   overflow: hidden;
   text-overflow: ellipsis;
-  min-height: 2rem;
+  min-height: 2.5rem;
   letter-spacing: 0.01em;
 }
 
@@ -211,20 +219,20 @@ export default {
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 2px;
+  gap: 4px;
 }
 
 .price-row {
   display: flex;
   flex-direction: column;
   align-items: center;
-  gap: 1px;
+  gap: 2px;
 }
 
 .price-label {
   text-transform: uppercase;
   letter-spacing: 0.8px;
-  font-size: 0.6rem;
+  font-size: 0.65rem;
   color: #9e9e9e;
   font-weight: 500;
 }
@@ -232,14 +240,14 @@ export default {
 .price-value {
   color: #1565c0;
   letter-spacing: 0.02em;
-  font-size: 0.9rem;
+  font-size: 1.1rem;
 }
 
 .price-total-chip {
   letter-spacing: 0.03em;
-  font-size: 0.75rem;
-  padding: 0 10px;
-  height: 22px;
+  font-size: 0.9rem;
+  padding: 0 12px;
+  height: 26px;
   box-shadow: 0 2px 8px rgba(76, 175, 80, 0.25);
 }
 
@@ -259,8 +267,8 @@ export default {
 }
 
 .quantity-input {
-  max-width: 55px;
-  min-width: 55px;
+  max-width: 65px;
+  min-width: 65px;
 }
 
 .quantity-input :deep(.v-field) {
@@ -272,10 +280,10 @@ export default {
 .quantity-input :deep(.v-field__input) {
   text-align: center;
   font-weight: 700;
-  font-size: 0.85rem;
+  font-size: 0.95rem;
   color: #1a1a1a;
-  padding: 2px 0;
-  min-height: 28px;
+  padding: 4px 0;
+  min-height: 32px;
 }
 
 .quantity-input :deep(.v-field__field) {
@@ -301,23 +309,153 @@ export default {
 
 /* Móvil pequeño (< 375px) */
 @media (max-width: 374px) {
-  .product-image-container {
-    height: 130px;
+  .product-content {
+    padding: 10px;
   }
   
+  .product-name {
+    font-size: 0.9rem;
+    min-height: 2.4rem;
+  }
+  
+  .price-value {
+    font-size: 1rem;
+  }
+  
+  .quantity-input {
+    max-width: 60px;
+    min-width: 60px;
+  }
+}
+
+/* Móvil estándar (375px - 559px) */
+@media (min-width: 375px) and (max-width: 559px) {
+  .product-name {
+    font-size: 0.95rem;
+  }
+  
+  .price-value {
+    font-size: 1.05rem;
+  }
+}
+
+/* Tablet (560px - 959px) */
+@media (min-width: 560px) and (max-width: 959px) {
+  .product-content {
+    padding: 14px;
+  }
+  
+  .product-name {
+    font-size: 1rem;
+    min-height: 2.6rem;
+  }
+  
+  .price-label {
+    font-size: 0.68rem;
+  }
+  
+  .price-value {
+    font-size: 1.15rem;
+  }
+  
+  .price-total-chip {
+    font-size: 0.95rem;
+    height: 28px;
+  }
+  
+  .quantity-input {
+    max-width: 70px;
+    min-width: 70px;
+  }
+}
+
+/* Desktop (≥ 960px) */
+@media (min-width: 960px) {
+  .product-content {
+    padding: 16px 14px;
+  }
+  
+  .product-name {
+    font-size: 1.05rem;
+    min-height: 2.7rem;
+  }
+  
+  .price-label {
+    font-size: 0.7rem;
+  }
+  
+  .price-value {
+    font-size: 1.2rem;
+  }
+  
+  .price-total-chip {
+    font-size: 1rem;
+    height: 30px;
+    padding: 0 14px;
+  }
+  
+  .product-actions {
+    padding: 8px;
+    padding-bottom: 12px;
+  }
+  
+  .quantity-input {
+    max-width: 70px;
+    min-width: 70px;
+  }
+  
+  .qty-btn {
+    width: 36px;
+    height: 36px;
+  }
+}
+
+/* Desktop Large (≥ 1280px) */
+@media (min-width: 1280px) {
+  .product-content {
+    padding: 18px 16px;
+  }
+  
+  .product-name {
+    font-size: 1.1rem;
+    min-height: 2.8rem;
+  }
+  
+  .price-value {
+    font-size: 1.25rem;
+  }
+  
+  .price-total-chip {
+    font-size: 1.05rem;
+    height: 32px;
+  }
+}
+
+/* Desktop Extra Large (≥ 1920px) */
+@media (min-width: 1920px) {
+  .product-name {
+    font-size: 1.15rem;
+    min-height: 3rem;
+  }
+  
+  .price-value {
+    font-size: 1.3rem;
+  }
+}
+
   .product-content {
     padding: 8px;
   }
-  
+
   .product-name {
     font-size: 0.8rem;
     min-height: 1.9rem;
   }
-  
+
   .price-value {
     font-size: 0.85rem;
   }
-  
+
   .quantity-input {
     max-width: 50px;
     min-width: 50px;
@@ -329,11 +467,11 @@ export default {
   .product-image-container {
     height: 140px;
   }
-  
+
   .product-name {
     font-size: 0.85rem;
   }
-  
+
   .price-value {
     font-size: 0.9rem;
   }
@@ -344,29 +482,29 @@ export default {
   .product-image-container {
     height: 150px;
   }
-  
+
   .product-content {
     padding: 10px;
   }
-  
+
   .product-name {
     font-size: 0.9rem;
     min-height: 2.1rem;
   }
-  
+
   .price-label {
     font-size: 0.62rem;
   }
-  
+
   .price-value {
     font-size: 0.95rem;
   }
-  
+
   .price-total-chip {
     font-size: 0.8rem;
     height: 24px;
   }
-  
+
   .quantity-input {
     max-width: 58px;
     min-width: 58px;
@@ -378,40 +516,40 @@ export default {
   .product-image-container {
     height: 160px;
   }
-  
+
   .product-content {
     padding: 12px 10px;
   }
-  
+
   .product-name {
     font-size: 0.95rem;
     min-height: 2.2rem;
   }
-  
+
   .price-label {
     font-size: 0.63rem;
   }
-  
+
   .price-value {
     font-size: 1rem;
   }
-  
+
   .price-total-chip {
     font-size: 0.85rem;
     height: 25px;
     padding: 0 11px;
   }
-  
+
   .product-actions {
     padding: 6px;
     padding-bottom: 8px;
   }
-  
+
   .quantity-input {
     max-width: 58px;
     min-width: 58px;
   }
-  
+
   .qty-btn {
     width: 32px;
     height: 32px;
@@ -423,20 +561,20 @@ export default {
   .product-image-container {
     height: 170px;
   }
-  
+
   .product-content {
     padding: 14px 12px;
   }
-  
+
   .product-name {
-    font-size: 1rem;
+    font-size: 2rem;
     min-height: 2.4rem;
   }
-  
+
   .price-value {
     font-size: 1.05rem;
   }
-  
+
   .price-total-chip {
     font-size: 0.9rem;
     height: 26px;
@@ -448,12 +586,12 @@ export default {
   .product-image-container {
     height: 180px;
   }
-  
+
   .product-name {
     font-size: 1.05rem;
     min-height: 2.5rem;
   }
-  
+
   .price-value {
     font-size: 1.1rem;
   }
diff --git a/src/pages/catalog.vue b/src/pages/catalog.vue
index dfe7027..86c5af9 100644
--- a/src/pages/catalog.vue
+++ b/src/pages/catalog.vue
@@ -377,7 +377,7 @@ export default {
             quantity: 0,
             img:
               product.img ||
-              `https://picsum.photos/300/200?random=${product.id}`,
+              `https://picsum.photos/600/600?random=${product.id}`,
           }));
         })
         .catch((error) => {