3D Card

"use client";
import {
  CardContainer,
  CardBody,
  CardItem,
} from "@/registry/aceternity-ui/3d-card";

export default function Demo() {
  return (
    <CardContainer className="inter-var">
      <CardBody className="bg-gray-50 relative group/card dark:hover:shadow-2xl dark:hover:shadow-emerald-500/[0.1] dark:bg-black dark:border-white/[0.2] border-black/[0.1] w-auto sm:w-[30rem] h-auto rounded-xl p-6 border">
        <CardItem
          translateZ="50"
          className="text-xl font-bold text-neutral-600 dark:text-white"
        >
          Make things float in air
        </CardItem>
        <CardItem
          as="p"
          translateZ="60"
          className="text-neutral-500 text-sm max-w-sm mt-2 dark:text-neutral-300"
        >
          Hover over this card to unleash the power of CSS perspective
        </CardItem>
        <CardItem translateZ="100" className="w-full mt-4">
          <img
            src="https://images.unsplash.com/photo-1441974231531-c6227db76b6e?q=80&w=2560&auto=format&fit=crop"
            height="1000"
            width="1000"
            className="h-60 w-full object-cover rounded-xl group-hover/card:shadow-xl"
            alt="forest thumbnail"
          />
        </CardItem>
        <div className="flex justify-between items-center mt-20">
          <CardItem
            translateZ={20}
            as="a"
            href="#"
            className="px-4 py-2 rounded-xl text-xs font-normal dark:text-white"
          >
            Try now →
          </CardItem>
          <CardItem
            translateZ={20}
            as="button"
            className="px-4 py-2 rounded-xl bg-black dark:bg-white dark:text-black text-white text-xs font-bold"
          >
            Sign up
          </CardItem>
        </div>
      </CardBody>
    </CardContainer>
  );
}

"use client";

import { cn } from "@/lib/utils";

import React, {
  createContext,
  useState,
  useContext,
  useRef,
  useEffect,
} from "react";

const MouseEnterContext = createContext<
  [boolean, React.Dispatch<React.SetStateAction<boolean>>] | undefined
>(undefined);

export const CardContainer = ({
  children,
  className,
  containerClassName,
}: {
  children?: React.ReactNode;
  className?: string;
  containerClassName?: string;
}) => {
  const containerRef = useRef<HTMLDivElement>(null);
  const [isMouseEntered, setIsMouseEntered] = useState(false);

  const handleMouseMove = (e: React.MouseEvent<HTMLDivElement>) => {
    if (!containerRef.current) return;
    const { left, top, width, height } =
      containerRef.current.getBoundingClientRect();
    const x = (e.clientX - left - width / 2) / 25;
    const y = (e.clientY - top - height / 2) / 25;
    containerRef.current.style.transform = `rotateY(${x}deg) rotateX(${y}deg)`;
  };

  const handleMouseEnter = (e: React.MouseEvent<HTMLDivElement>) => {
    setIsMouseEntered(true);
    if (!containerRef.current) return;
  };

  const handleMouseLeave = (e: React.MouseEvent<HTMLDivElement>) => {
    if (!containerRef.current) return;
    setIsMouseEntered(false);
    containerRef.current.style.transform = `rotateY(0deg) rotateX(0deg)`;
  };
  return (
    <MouseEnterContext.Provider value={[isMouseEntered, setIsMouseEntered]}>
      <div
        className={cn(
          "py-20 flex items-center justify-center",
          containerClassName
        )}
        style={{
          perspective: "1000px",
        }}
      >
        <div
          ref={containerRef}
          onMouseEnter={handleMouseEnter}
          onMouseMove={handleMouseMove}
          onMouseLeave={handleMouseLeave}
          className={cn(
            "flex items-center justify-center relative transition-all duration-200 ease-linear",
            className
          )}
          style={{
            transformStyle: "preserve-3d",
          }}
        >
          {children}
        </div>
      </div>
    </MouseEnterContext.Provider>
  );
};

export const CardBody = ({
  children,
  className,
}: {
  children: React.ReactNode;
  className?: string;
}) => {
  return (
    <div
      className={cn(
        "h-96 w-96 [transform-style:preserve-3d]  [&>*]:[transform-style:preserve-3d]",
        className
      )}
    >
      {children}
    </div>
  );
};

export const CardItem = ({
  as: Tag = "div",
  children,
  className,
  translateX = 0,
  translateY = 0,
  translateZ = 0,
  rotateX = 0,
  rotateY = 0,
  rotateZ = 0,
  ...rest
}: {
  as?: React.ElementType;
  children: React.ReactNode;
  className?: string;
  translateX?: number | string;
  translateY?: number | string;
  translateZ?: number | string;
  rotateX?: number | string;
  rotateY?: number | string;
  rotateZ?: number | string;
  [key: string]: any;
}) => {
  const ref = useRef<HTMLDivElement>(null);
  const [isMouseEntered] = useMouseEnter();

  useEffect(() => {
    handleAnimations();
  }, [isMouseEntered]);

  const handleAnimations = () => {
    if (!ref.current) return;
    if (isMouseEntered) {
      ref.current.style.transform = `translateX(${translateX}px) translateY(${translateY}px) translateZ(${translateZ}px) rotateX(${rotateX}deg) rotateY(${rotateY}deg) rotateZ(${rotateZ}deg)`;
    } else {
      ref.current.style.transform = `translateX(0px) translateY(0px) translateZ(0px) rotateX(0deg) rotateY(0deg) rotateZ(0deg)`;
    }
  };

  return (
    <Tag
      ref={ref}
      className={cn("w-fit transition duration-200 ease-linear", className)}
      {...rest}
    >
      {children}
    </Tag>
  );
};

// Create a hook to use the context
export const useMouseEnter = () => {
  const context = useContext(MouseEnterContext);
  if (context === undefined) {
    throw new Error("useMouseEnter must be used within a MouseEnterProvider");
  }
  return context;
};