[gsap/component] ❍ Full Screen Image Zoom on Hover

gsap-component-full-screen-image-zoom-on-hover.markdown

[gsap/component] ❍ Full Screen Image Zoom on Hover

A Pen by Filip Zrnzevic on CodePen.

License.

index.html

<div id="background-image-container">
  <img id="background-image" crossorigin="anonymous" alt="">
</div>

<div class="container">
  <div class="projects-container">
    <!-- Projects will be rendered here by JavaScript -->
  </div>
</div>

script.js

// Project data with minimalist titles
const projects = [
  {
    id: 1,
    title: "Silence",
    year: "2021",
    image:
      "https://cdn.cosmos.so/7d47d4e2-0eff-4e2f-9734-9d24a8ba067e?format=jpeg"
  },
  {
    id: 2,
    title: "Resonance",
    year: "2022",
    image:
      "https://cdn.cosmos.so/5eee2d2d-3d4d-4ae5-96d4-cdbae70a2387?format=jpeg"
  },
  {
    id: 3,
    title: "Essence",
    year: "2022",
    image:
      "https://cdn.cosmos.so/def30e8a-34b2-48b1-86e1-07ec5c28f225?format=jpeg"
  },
  {
    id: 4,
    title: "Void",
    year: "2023",
    image:
      "https://cdn.cosmos.so/44d7cb23-6759-49e4-9dc1-acf771b3a0d1?format=jpeg"
  },
  {
    id: 5,
    title: "Presence",
    year: "2023",
    image:
      "https://cdn.cosmos.so/7712fe42-42ca-4fc5-9590-c89f2db99978?format=jpeg"
  },
  {
    id: 6,
    title: "Flow",
    year: "2024",
    image:
      "https://cdn.cosmos.so/cbee1ec5-01b6-4ffe-9f34-7da7980454cf?format=jpeg"
  },
  {
    id: 7,
    title: "Clarity",
    year: "2024",
    image:
      "https://cdn.cosmos.so/2e91a9d1-db85-4499-ad37-6222a6fea23b?format=jpeg"
  },
  {
    id: 8,
    title: "Breath",
    year: "2024",
    image:
      "https://cdn.cosmos.so/ff2ac3d3-fa94-4811-89f6-0d008b27e439?format=jpeg"
  },
  {
    id: 9,
    title: "Stillness",
    year: "2025",
    image:
      "https://cdn.cosmos.so/c39a4043-f489-4406-8018-a103a3f89802?format=jpeg"
  },
  {
    id: 10,
    title: "Surrender",
    year: "2025",
    image:
      "https://cdn.cosmos.so/e5e399f2-4050-463b-a781-4f5a1615f28e?format=jpeg"
  }
];

document.addEventListener("DOMContentLoaded", function () {
  const projectsContainer = document.querySelector(".projects-container");
  const backgroundImage = document.getElementById("background-image");

  // Render projects
  renderProjects(projectsContainer);

  // Initialize animations
  initialAnimation();

  // Preload images
  preloadImages();

  // Add hover events to project items
  setupHoverEvents(backgroundImage, projectsContainer);
});

// Render project items
function renderProjects(container) {
  projects.forEach((project) => {
    const projectItem = document.createElement("div");
    projectItem.classList.add("project-item");
    projectItem.dataset.id = project.id;
    projectItem.dataset.image = project.image;

    projectItem.innerHTML = `
      <div class="project-title">${project.title}</div>
      <div class="project-year">${project.year}</div>
    `;

    container.appendChild(projectItem);
  });
}

// Initial animation for project items
function initialAnimation() {
  const projectItems = document.querySelectorAll(".project-item");

  // Set initial state
  projectItems.forEach((item, index) => {
    item.style.opacity = "0";
    item.style.transform = "translateY(20px)";

    // Animate in with staggered delay
    setTimeout(() => {
      item.style.transition = "opacity 0.8s ease, transform 0.8s ease";
      item.style.opacity = "1";
      item.style.transform = "translateY(0)";
    }, index * 60);
  });
}

// Setup hover events for project items
function setupHoverEvents(backgroundImage, projectsContainer) {
  const projectItems = document.querySelectorAll(".project-item");
  let currentImage = null;
  let zoomTimeout = null;

  // Preload all images to ensure immediate display
  const preloadedImages = {};
  projects.forEach((project) => {
    const img = new Image();
    img.crossOrigin = "anonymous";
    img.src = project.image;
    preloadedImages[project.id] = img;
  });

  projectItems.forEach((item) => {
    item.addEventListener("mouseenter", function () {
      const imageUrl = this.dataset.image;

      // Clear any pending zoom timeout
      if (zoomTimeout) {
        clearTimeout(zoomTimeout);
      }

      // Reset transform and transition
      backgroundImage.style.transition = "none";
      backgroundImage.style.transform = "scale(1.2)";

      // Immediately show the new image
      backgroundImage.src = imageUrl;
      backgroundImage.style.opacity = "1";

      // Force browser to acknowledge the scale reset before animating
      // This ensures the zoom effect happens every time
      requestAnimationFrame(() => {
        requestAnimationFrame(() => {
          // Re-enable transition and animate to scale 1.0
          backgroundImage.style.transition =
            "transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94)";
          backgroundImage.style.transform = "scale(1.0)";
        });
      });

      // Update current image
      currentImage = imageUrl;
    });
  });

  // Handle mouse leaving the projects container
  projectsContainer.addEventListener("mouseleave", function () {
    // Hide the image
    backgroundImage.style.opacity = "0";
    currentImage = null;
  });
}

// Preload images
function preloadImages() {
  projects.forEach((project) => {
    const img = new Image();
    img.crossOrigin = "anonymous";
    img.src = project.image;
  });
}

style.css

@font-face {
  src: url("https://fonts.cdnfonts.com/css/pp-neue-montreal") format("woff2");
  font-family: "PP Neue Montreal", sans-serif;
  font-weight: 400;
}

*,
*:before,
*:after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --warm-off-black: #1a1917;
  --warm-off-white: #f8f5f2;
}

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: "PP Neue Montreal", sans-serif;
  font-weight: 700;
  font-size: 18px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--warm-off-black);
  text-transform: uppercase;
  letter-spacing: -0.03em;
  color: var(--warm-off-white);
  position: relative;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Animated noise effect */
body::before {
  content: "";
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: transparent
    url("http://assets.iceable.com/img/noise-transparent.png") repeat 0 0;
  background-size: 300px 300px;
  animation: noise-animation 0.3s steps(5) infinite;
  opacity: 0.9;
  will-change: transform;
  z-index: 100;
  pointer-events: none;
}

@keyframes noise-animation {
  0% {
    transform: translate(0, 0);
  }
  10% {
    transform: translate(-2%, -3%);
  }
  20% {
    transform: translate(-4%, 2%);
  }
  30% {
    transform: translate(2%, -4%);
  }
  40% {
    transform: translate(-2%, 5%);
  }
  50% {
    transform: translate(-4%, 2%);
  }
  60% {
    transform: translate(3%, 0);
  }
  70% {
    transform: translate(0, 3%);
  }
  80% {
    transform: translate(-3%, 0);
  }
  90% {
    transform: translate(2%, 2%);
  }
  100% {
    transform: translate(1%, 0);
  }
}

/* Container for centering */
.container {
  width: 100%;
  max-width: 1000px; /* Increased width */
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
  position: relative;
}

/* Full-screen background image */
#background-image-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

#background-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.2); /* Start zoomed in */
  transition: transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  opacity: 0;
}

/* Projects Container */
.projects-container {
  width: 100%;
  position: relative;
  z-index: 10;
  max-height: 80vh;
  overflow-y: auto;
  padding: 20px;
  /* Hide scrollbar for Chrome, Safari and Opera */
  scrollbar-width: none; /* Firefox */
  -ms-overflow-style: none; /* IE and Edge */
}

/* Hide scrollbar for Chrome, Safari and Opera */
.projects-container::-webkit-scrollbar {
  display: none;
}

/* Project Item Styles */
.project-item {
  position: relative;
  display: flex;
  justify-content: space-between;
  padding: 0.7rem 0; /* Further reduced padding for smaller line height */
  border-bottom: 1px solid rgba(248, 245, 242, 0.1);
  cursor: pointer;
}

/* Project title and year */
.project-title,
.project-year {
  font-size: 1.8rem;
  position: relative;
  z-index: 2;
  mix-blend-mode: exclusion;
}

/* List view hover animation with exclusion blend mode */
.project-item::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 0;
  background-color: var(--warm-off-white);
  z-index: 1;
  pointer-events: none;
  transition: height 0.2s cubic-bezier(0.445, 0.05, 0.55, 0.95) 0s;
}

.project-item:hover::before {
  height: 100%;
}

.project-item:not(:hover)::before {
  transition-duration: 0.8s;
}

/* Responsive Styles */
@media (max-width: 768px) {
  .project-title,
  .project-year {
    font-size: 1.4rem;
  }
}

@media (max-width: 480px) {
  .project-item {
    flex-direction: column;
    gap: 0.5rem;
  }
}