Modern Interactive Parallax Slider | QuickCoder

HTML

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Modern Interactive Parallax Slider</title>
    
    <link href="https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700&display=swap" rel="stylesheet">
    
 
</head>
<body>

<div class="slider-container">
        
        
        <div class="slider-track" id="track">
            
            
            <div class="slide active">
                <div class="slide-bg-wrapper">
                    <img src="https://images.unsplash.com/photo-1499793983690-e29da59ef1c2?q=80&w=2000&auto=format&fit=crop" class="slide-bg" alt="Beach">
                </div>
                <div class="overlay"></div>
                <div class="content">
                    <div class="category">Tropical Escape</div>
                    <h1 class="title">Island<br>Paradise</h1>
                    <p class="description">Feel the white sand beneath your toes and swim in crystal-clear turquoise waters. Reconnect with nature's rhythm.</p>
                    <a href="#" class="btn">
                        Explore Beaches
                        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
                    </a>
                </div>
            </div>

<div class="slide">
                <div class="slide-bg-wrapper">
                    <img src="https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?q=80&w=2000&auto=format&fit=crop" class="slide-bg" alt="Mountains">
                </div>
                <div class="overlay"></div>
                <div class="content">
                    <div class="category">Alpine Adventure</div>
                    <h1 class="title">Majestic<br>Peaks</h1>
                    <p class="description">Breathe the crisp mountain air. Trek through sweeping valleys and conquer the world's most breathtaking summits.</p>
                    <a href="#" class="btn">
                        View Expeditions
                        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
                    </a>
                </div>
            </div>

<div class="slide">
                <div class="slide-bg-wrapper">
                    <img src="https://images.unsplash.com/photo-1449824913935-59a10b8d2000?q=80&w=2000&auto=format&fit=crop" class="slide-bg" alt="City">
                </div>
                <div class="overlay"></div>
                <div class="content">
                    <div class="category">Urban Life</div>
                    <h1 class="title">Neon<br>Nights</h1>
                    <p class="description">Immerse yourself in the vibrant energy of the metropolis. Discover hidden alleyways, soaring skylines, and endless culture.</p>
                    <a href="#" class="btn">
                        City Tours
                        <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><path d="M5 12h14M12 5l7 7-7 7"/></svg>
                    </a>
                </div>
            </div>

</div>

<div class="ui-controls">
            
            <div class="progress-wrapper">
                <div class="slide-numbers" id="slideNumber">01 <span>/ 03</span></div>
                <div class="progress-bar">
                    <div class="progress-fill" id="progressFill"></div>
                </div>
            </div>

</div>

</body>
</html>

CSS

:root {
            --transition-speed: 1.2s;
            --easing: cubic-bezier(0.25, 1, 0.5, 1); /* Swift start, smooth slow down */
        }

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

body {
            font-family: 'Outfit', sans-serif;
            background-color: #0f0f0f;
            overflow: hidden;
        }

/* Slider Wrapper */
        .slider-container {
            position: relative;
            width: 100vw;
            height: 100vh;
        }

/* The Moving Track */
        .slider-track {
            display: flex;
            width: 300vw; /* 3 slides = 300% */
            height: 100%;
            transition: transform var(--transition-speed) var(--easing);
        }

/* Individual Slide Container */
        .slide {
            position: relative;
            width: 100vw;
            height: 100vh;
            overflow: hidden;
            display: flex;
            align-items: center;
        }

/* 
         * PARALLAX MAGIC 
         * Images are wrapped and scaled. When inactive, they are pushed slightly to the side.
         */
        .slide-bg-wrapper {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 1;
        }

.slide-bg {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transform: scale(1.1) translateX(10%); /* Starting position for parallax */
            transition: transform var(--transition-speed) var(--easing);
        }

/* Active slide image settles perfectly in center */
        .slide.active .slide-bg {
            transform: scale(1) translateX(0);
        }

/* Dynamic Overlay */
        .overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(90deg, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.3) 50%, transparent 100%),
                        linear-gradient(0deg, rgba(0,0,0,0.4) 0%, transparent 40%);
            z-index: 2;
        }

/* Text Content */
        .content {
            position: relative;
            z-index: 3;
            max-width: 800px;
            padding: 0 10%;
            color: #fff;
        }

.category {
            display: inline-block;
            padding: 6px 16px;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            border-radius: 30px;
            font-size: 14px;
            font-weight: 600;
            letter-spacing: 2px;
            text-transform: uppercase;
            margin-bottom: 24px;
        }

.title {
            font-size: 5.5rem;
            font-weight: 700;
            line-height: 1.1;
            margin-bottom: 20px;
            text-transform: capitalize;
        }

.description {
            font-size: 1.2rem;
            font-weight: 300;
            line-height: 1.6;
            color: #e2e8f0;
            margin-bottom: 40px;
            max-width: 500px;
        }

/* Glassmorphism CTA Button */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 32px;
            background: rgba(255, 255, 255, 0.95);
            color: #0f0f0f;
            font-weight: 600;
            text-decoration: none;
            border-radius: 8px;
            transition: all 0.3s ease;
        }

.btn:hover {
            background: #fff;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
        }

/* Text Animation Sequence */
        .category, .title, .description, .btn {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.8s ease, transform 0.8s ease;
        }

.slide.active .category { transition-delay: 0.4s; opacity: 1; transform: translateY(0); }
        .slide.active .title { transition-delay: 0.6s; opacity: 1; transform: translateY(0); }
        .slide.active .description { transition-delay: 0.8s; opacity: 1; transform: translateY(0); }
        .slide.active .btn { transition-delay: 1.0s; opacity: 1; transform: translateY(0); }

/* UI Controls (Progress & Arrows) */
        .ui-controls {
            position: absolute;
            bottom: 50px;
            left: 10%;
            right: 10%;
            display: flex;
            align-items: center;
            justify-content: space-between;
            z-index: 10;
        }

/* Modern Progress Bar */
        .progress-wrapper {
            display: flex;
            align-items: center;
            gap: 20px;
            width: 40%;
        }

.slide-numbers {
            color: #fff;
            font-weight: 600;
            font-size: 18px;
            min-width: 60px;
        }

.slide-numbers span {
            color: rgba(255,255,255,0.4);
            font-weight: 400;
        }

.progress-bar {
            width: 100%;
            height: 3px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 2px;
            position: relative;
            overflow: hidden;
        }

.progress-fill {
            position: absolute;
            top: 0;
            left: 0;
            height: 100%;
            background: #fff;
            width: 33.33%; /* Default for 1st slide */
            transition: width 0.8s var(--easing);
        }

/* Navigation Arrows */
        .arrows {
            display: flex;
            gap: 15px;
        }

.arrow-btn {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            border: 1px solid rgba(255, 255, 255, 0.3);
            background: transparent;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s ease;
            backdrop-filter: blur(5px);
        }

.arrow-btn:hover {
            background: #fff;
            border-color: #fff;
            color: #000;
        }

.arrow-btn svg {
            width: 20px;
            height: 20px;
            fill: none;
            stroke: currentColor;
            stroke-width: 2;
        }

/* Responsive Design */
        @media (max-width: 768px) {
            .title { font-size: 3.5rem; }
            .progress-wrapper { width: 50%; }
            .ui-controls { bottom: 30px; }
        }
        @media (max-width: 480px) {
            .title { font-size: 2.8rem; }
            .ui-controls { flex-direction: column-reverse; align-items: flex-start; gap: 20px; }
            .progress-wrapper { width: 100%; }
        }

JavaScript

document.addEventListener('DOMContentLoaded', () => {
            const track = document.getElementById('track');
            const slides = document.querySelectorAll('.slide');
            const progressFill = document.getElementById('progressFill');
            const slideNumber = document.getElementById('slideNumber');
            const prevBtn = document.getElementById('prevBtn');
            const nextBtn = document.getElementById('nextBtn');
            
            let currentIndex = 0;
            const totalSlides = slides.length;

function updateSlider() {
                // 1. Move the Track
                track.style.transform = `translateX(-${currentIndex * 100}vw)`;

// 2. Manage Active Class (triggers Parallax & Text animation)
                slides.forEach((slide, index) => {
                    if(index === currentIndex) {
                        slide.classList.add('active');
                    } else {
                        slide.classList.remove('active');
                    }
                });

// 3. Update Progress Bar
                const progressPercentage = ((currentIndex + 1) / totalSlides) * 100;
                progressFill.style.width = `${progressPercentage}%`;

// 4. Update Numbers (e.g., 01 / 03)
                slideNumber.innerHTML = `0${currentIndex + 1} <span>/ 0${totalSlides}</span>`;
            }

nextBtn.addEventListener('click', () => {
                currentIndex = (currentIndex + 1) % totalSlides; // Loops back to 0
                updateSlider();
            });

prevBtn.addEventListener('click', () => {
                currentIndex = (currentIndex - 1 + totalSlides) % totalSlides; // Loops back to end
                updateSlider();
            });

// Optional: Auto-play every 6 seconds
            /*
            setInterval(() => {
                nextBtn.click();
            }, 6000);
            */
        });

Modern Interactive Parallax Slider Preview

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