Header: implement new snazzy Header

The new Header component uses framer-motion to animate transitions
between illustrations and x-ray views showing the icons used in their
construction.

src/components/Header/Header.css

@@ -10,6 +10,50 @@ header {
   justify-content: center; */
 }
 
+.intro {
+  width: 660px;
+  position: absolute;
+  transform: translate(143px, 392px);
+}
+
+.intro h2 {
+  font-size: 40px;
+  line-height: 50px;
+  margin-bottom: 32px;
+}
+
+div.links {
+  display: flex;
+  align-items: center;
+  justify-content: flex-start;
+  margin: 56px 0 0;
+}
+
+.links a:not(:first-child) {
+  margin-left: 48px;
+}
+
+a.nav-link {
+  text-decoration: none;
+  position: relative;
+  color: black;
+}
+
+a.nav-link:after {
+  content: '';
+  position: absolute;
+  bottom: -2px;
+  left: 0;
+  width: 0%;
+  border-bottom: 1px solid black;
+  transition: 0.2s;
+}
+
+a.nav-link:hover:after {
+  width: 100%;
+}
+
+
 .image-container {
   position: relative;
   width: 1366px;
@@ -17,6 +61,10 @@ header {
   margin: auto;
 }
 
+.inspectable {
+  cursor: cell;
+}
+
 #marker-purple {
   position: absolute;
   transform: translate(143px, -158px);

src/components/Header/Header.tsx

@@ -1,43 +1,253 @@
-import React from "react";
-import { motion } from "framer-motion";
+import React, { useState } from "react";
+import { motion, AnimatePresence } from "framer-motion";
 
 import markerPurple from "../../assets/marker-purple.svg";
-import tablet from "../../assets/tablet.svg";
-import billiardBall from "../../assets/billiard-ball.svg";
-import warning from "../../assets/warning.svg";
 import paperclips from "../../assets/paperclips.svg";
+import tablet from "../../assets/tablet.svg";
+import tabletSpec from "../../assets/tablet-spec.svg";
+import billiardBall from "../../assets/billiard-ball.svg";
+import billiardBallSpec from "../../assets/billiard-ball-spec.svg";
+import warning from "../../assets/warning.svg";
+import warningSpec from "../../assets/warning-spec.svg";
 import cuttingMat from "../../assets/cutting-mat.svg";
+import cuttingMatSpec from "../../assets/cutting-mat-spec.svg";
 import receipt from "../../assets/receipt.svg";
+import receiptSpec from "../../assets/receipt-spec.svg";
 import calculator from "../../assets/calculator.svg";
+import calculatorSpec from "../../assets/calculator-spec.svg";
 import "./Header.css";
 
 type HeaderProps = {};
 
 const variants = {
-  hidden: { opacity: 0, y: 100 },
-  visible: { opacity: 1, y: 0 },
+  hidden: { opacity: 0, transition: { duration: 0.2 } },
+  visible: { opacity: 1, transition: { duration: 0.2 } },
 };
 
 const Header: React.FC<HeaderProps> = () => {
+  const [hovered, setHovered] = useState<string | false>(false);
+  const clearHover = () => setHovered(false);
+  // const handleScrollToIcons = () => {};
+
   return (
     <header>
       <motion.div
         className="image-container"
         variants={variants}
-        initial="hidden"
-        animate="visible"
+        initial="visible"
+        // animate="visible"
         transition={{ duration: 2 }}
       >
-        {/* <MarkerPurple id="marker-purple" /> */}
-        {/* <Tablet id="tablet" /> */}
-        <img src={tablet} id="tablet" />
         <img src={markerPurple} id="marker-purple" />
-        <img src={billiardBall} id="billiard-ball" />
-        <img src={warning} id="warning" />
         <img src={paperclips} id="paperclips" />
-        <img src={cuttingMat} id="cutting-mat" />
-        <img src={receipt} id="receipt" />
-        <img src={calculator} id="calculator" />
+        <AnimatePresence>
+          {hovered === "tablet" ? (
+            <motion.img
+              id="tablet"
+              key="tablet-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("tablet")}
+              onHoverEnd={clearHover}
+              src={tabletSpec}
+            />
+          ) : (
+            <motion.img
+              id="tablet"
+              key="tablet"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              onHoverStart={() => setHovered("tablet")}
+              // onHoverEnd={clearHover}
+              src={tablet}
+            />
+          )}
+          {hovered === "billiard-ball" ? (
+            <motion.img
+              id="billiard-ball"
+              key="billiard-ball-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("billiard-ball")}
+              onHoverEnd={clearHover}
+              src={billiardBallSpec}
+            />
+          ) : (
+            <motion.img
+              id="billiard-ball"
+              key="billiard-ball"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              onHoverStart={() => setHovered("billiard-ball")}
+              // onHoverEnd={clearHover}
+              src={billiardBall}
+            />
+          )}
+          {hovered === "warning" ? (
+            <motion.img
+              id="warning"
+              key="warning-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("warning")}
+              onHoverEnd={clearHover}
+              src={warningSpec}
+            />
+          ) : (
+            <motion.img
+              id="warning"
+              key="warning"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              onHoverStart={() => setHovered("warning")}
+              // onHoverEnd={clearHover}
+              src={warning}
+            />
+          )}
+          {hovered === "cutting-mat" ? (
+            <motion.img
+              id="cutting-mat"
+              key="cutting-mat-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("cutting-mat")}
+              onHoverEnd={clearHover}
+              src={cuttingMatSpec}
+            />
+          ) : (
+            <motion.img
+              id="cutting-mat"
+              key="cutting-mat"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              onHoverStart={() => setHovered("cutting-mat")}
+              // onHoverEnd={clearHover}
+              src={cuttingMat}
+            />
+          )}
+          {hovered === "receipt" ? (
+            <motion.img
+              id="receipt"
+              key="receipt-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("receipt")}
+              onHoverEnd={clearHover}
+              src={receiptSpec}
+            />
+          ) : (
+            <motion.img
+              id="receipt"
+              key="receipt"
+              className="inspectable"
+              initial="visible"
+              variants={variants}
+              onHoverStart={() => setHovered("receipt")}
+              // onHoverEnd={clearHover}
+              src={receipt}
+            />
+          )}
+          {hovered === "calculator" ? (
+            <motion.img
+              id="calculator"
+              key="calculator-spec"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              // onHoverStart={() => setHovered("calculator")}
+              onHoverEnd={clearHover}
+              src={calculatorSpec}
+            />
+          ) : (
+            <motion.img
+              id="calculator"
+              key="calculator"
+              className="inspectable"
+              initial="hidden"
+              animate="visible"
+              exit="hidden"
+              variants={variants}
+              onHoverStart={() => setHovered("calculator")}
+              // onHoverEnd={clearHover}
+              src={calculator}
+            />
+          )}
+        </AnimatePresence>
+        <div className="intro">
+          <h2>
+            Phosphor Icons is a flexible icon family for interfaces, diagrams,
+            presentations – whatever really.
+          </h2>
+          <div style={{ display: "flex" }}>
+            <button className="main-button">Get started</button>
+
+            <button
+              className="main-button"
+              onClick={() => {
+                document
+                  .getElementById("toolbar")
+                  ?.scrollIntoView({ behavior: "smooth", block: "start" });
+              }}
+            >
+              Explore icons
+            </button>
+          </div>
+          <div className="links">
+            <a
+              className="nav-link"
+              href="https://github.com/rektdeckard/phosphor-web#phosphor-icons"
+            >
+              Docs
+            </a>
+            <a className="nav-link" href="#">
+              Download
+            </a>
+            <a
+              className="nav-link"
+              href="https://github.com/rektdeckard/phosphor-web/issues"
+            >
+              Request
+            </a>
+            <a className="nav-link" href="#">
+              Donate
+            </a>
+            <a
+              className="nav-link"
+              href="https://github.com/rektdeckard/phosphor-web"
+            >
+              Github
+            </a>
+          </div>
+        </div>
       </motion.div>
     </header>
   );