feat(components): add Card component

src/components/Card.tsx

@@ -0,0 +1,44 @@
+import { forwardRef, type HTMLAttributes } from 'react';
+
+type CardVariant = 'default' | 'glass' | 'outlined';
+
+export type CardProps = HTMLAttributes<HTMLDivElement> & {
+  /** Visual style variant */
+  variant?: CardVariant;
+  /** Enable hover lift effect */
+  interactive?: boolean;
+  /** Additional CSS classes */
+  className?: string;
+};
+
+const variantClasses: Record<CardVariant, string> = {
+  default: 'bg-bg-surface-raised border border-border-subtle shadow-elevation-raised',
+  glass: ['bg-bg-surface-default/[0.03] border border-border-subtle/50', 'backdrop-blur-xl'].join(
+    ' ',
+  ),
+  outlined: 'bg-transparent border border-border-subtle',
+};
+
+export const Card = forwardRef<HTMLDivElement, CardProps>(
+  ({ variant = 'default', interactive = false, className = '', children, ...props }, ref) => {
+    const classes = [
+      'rounded-2xl p-6',
+      'transition-all duration-250 ease-out',
+      variantClasses[variant],
+      interactive
+        ? 'hover:-translate-y-1 hover:shadow-elevation-overlay hover:border-border-strong cursor-pointer'
+        : '',
+      className,
+    ]
+      .filter(Boolean)
+      .join(' ');
+
+    return (
+      <div ref={ref} className={classes} {...props}>
+        {children}
+      </div>
+    );
+  },
+);
+
+Card.displayName = 'Card';

src/components/index.ts

@@ -1,3 +1,4 @@
 export { Button, type ButtonProps } from './Button';
 export { Badge, type BadgeProps } from './Badge';
 export { Text, type TextProps } from './Text';
+export { Card, type CardProps } from './Card';