Improve homepage layout and animations for mobile devices
Update CSS and JavaScript to enhance mobile responsiveness, fix image alignment issues, and refine animations for a better user experience on smaller screens. Replit-Commit-Author: Agent Replit-Commit-Session-Id: 8e995c99-f0dc-4535-89de-ddffaca13380 Replit-Commit-Checkpoint-Type: full_checkpoint Replit-Commit-Event-Id: 9c30b65d-1fff-4139-8042-cad809186f1b Replit-Commit-Screenshot-Url: https://storage.googleapis.com/screenshot-production-us-central1/e2c5cd18-6007-4bb1-a111-e14cc125923d/8e995c99-f0dc-4535-89de-ddffaca13380/imQgZBK Replit-Helium-Checkpoint-Created: true
This commit is contained in:
keshavanand12
@@ -1,6 +1,6 @@
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/* =====================================================
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TSCB — Homepage GSAP Masterpiece
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Linked ONLY in index.html | v1.0
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Linked ONLY in index.html | v2.0 (mobile-aware)
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===================================================== */
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(function () {
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@@ -9,14 +9,17 @@
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/* Guard: only run when there is a hero section */
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if (!document.querySelector('.hero')) return;
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/* Register GSAP plugins (safe to call multiple times) */
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/* Register GSAP plugins */
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gsap.registerPlugin(ScrollTrigger);
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/* ── Mobile detection ── */
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var isMobile = window.matchMedia('(max-width: 767px)').matches ||
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('ontouchstart' in window && window.innerWidth < 900);
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/* ====================================================
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1. HERO — ORBS ENTRANCE + MOUSE PARALLAX
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1. HERO — ORBS ENTRANCE
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==================================================== */
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/* Orbs drift in after preloader */
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gsap.from('.hero-orb-1', {
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scale: 0.2, opacity: 0, duration: 2.8,
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ease: 'power3.out', delay: 0.85
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@@ -30,14 +33,14 @@
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ease: 'power3.out', delay: 1.3
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});
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/* Orb glow pulse after preloader (subtle depth feel) */
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/* Orb subtle glow pulse */
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gsap.to('.hero-orb-1', {
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opacity: 0.85, scale: 1.08,
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duration: 3, ease: 'sine.inOut',
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yoyo: true, repeat: -1, delay: 1.8
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});
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/* Orb scroll parallax */
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/* Orb scroll parallax — desktop + mobile */
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ScrollTrigger.create({
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trigger: '.hero',
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start: 'top top',
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@@ -51,95 +54,114 @@
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}
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});
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/* Hero mouse parallax — orbs follow the cursor */
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/* Hero parallax:
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Desktop → mouse-follow
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Mobile → gentle continuous drift (no cursor needed) */
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var heroEl = document.querySelector('.hero');
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heroEl.addEventListener('mousemove', function (e) {
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var rect = heroEl.getBoundingClientRect();
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var xR = (e.clientX - rect.left) / rect.width - 0.5;
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var yR = (e.clientY - rect.top) / rect.height - 0.5;
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gsap.to('.hero-orb-1', { x: xR * 55, y: yR * 35, duration: 1.8, ease: 'power2.out', overwrite: 'auto' });
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gsap.to('.hero-orb-2', { x: xR * -40, y: yR * -25, duration: 2.0, ease: 'power2.out', overwrite: 'auto' });
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gsap.to('.hero-orb-3', { x: xR * 25, y: yR * 18, duration: 1.4, ease: 'power2.out', overwrite: 'auto' });
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});
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if (!isMobile) {
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heroEl.addEventListener('mousemove', function (e) {
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var rect = heroEl.getBoundingClientRect();
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var xR = (e.clientX - rect.left) / rect.width - 0.5;
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var yR = (e.clientY - rect.top) / rect.height - 0.5;
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gsap.to('.hero-orb-1', { x: xR * 55, y: yR * 35, duration: 1.8, ease: 'power2.out', overwrite: 'auto' });
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gsap.to('.hero-orb-2', { x: xR * -40, y: yR * -25, duration: 2.0, ease: 'power2.out', overwrite: 'auto' });
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gsap.to('.hero-orb-3', { x: xR * 25, y: yR * 18, duration: 1.4, ease: 'power2.out', overwrite: 'auto' });
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});
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} else {
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/* Mobile: slow ambient drift on orbs */
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gsap.to('.hero-orb-2', {
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x: 30, y: -20,
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duration: 4, ease: 'sine.inOut',
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yoyo: true, repeat: -1, delay: 0.5
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});
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gsap.to('.hero-orb-3', {
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x: -20, y: 15, rotate: 20,
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duration: 5, ease: 'sine.inOut',
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yoyo: true, repeat: -1, delay: 1
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});
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}
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/* ====================================================
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2. COUNTER SECTION — 3-STAGE DRAMATIC ENTRANCE
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(counter-item has no .wow class — safe to animate)
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2. COUNTER SECTION — single clean entrance
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(replaces the previous 3-stage cascade that caused
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the "spasm" effect; waypoints/counterUp still runs)
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==================================================== */
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var counterSection = document.querySelector('.our-counter');
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if (counterSection) {
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/* Stage 1 — the whole box scales in */
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gsap.from('.counter-box', {
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scrollTrigger: { trigger: '.our-counter', start: 'top 78%', once: true },
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scale: 0.88, opacity: 0, borderRadius: '40px',
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duration: 1.2, ease: 'power4.out',
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immediateRender: false
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/* One unified entrance: box scales in, items slide up together */
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var counterTl = gsap.timeline({
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scrollTrigger: {
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trigger: '.our-counter',
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start: 'top 82%',
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once: true
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}
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});
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/* Stage 2 — individual items slide up with stagger */
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gsap.from('.counter-item', {
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scrollTrigger: { trigger: '.our-counter', start: 'top 78%', once: true },
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y: 60, opacity: 0,
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duration: 0.85, stagger: 0.18, delay: 0.25,
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ease: 'back.out(1.6)',
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immediateRender: false
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});
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counterTl
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.from('.counter-box', {
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scale: 0.9, opacity: 0,
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duration: 0.9, ease: 'power3.out',
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immediateRender: false
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})
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.from('.counter-item', {
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y: 40, opacity: 0,
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duration: 0.65, stagger: 0.12,
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ease: 'power3.out',
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immediateRender: false
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}, '-=0.5');
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/* Stage 3 — counter h2 numbers pop with elastic */
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gsap.from('.counter-title h2', {
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scrollTrigger: { trigger: '.our-counter', start: 'top 78%', once: true },
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scale: 0.4, opacity: 0,
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duration: 1.1, stagger: 0.2, delay: 0.55,
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ease: 'elastic.out(1.1, 0.52)',
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immediateRender: false
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});
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/* Counter hover — h2 magnify */
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document.querySelectorAll('.counter-item').forEach(function (item) {
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item.addEventListener('mouseenter', function () {
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gsap.to(item.querySelector('.counter-title h2'), {
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scale: 1.12, color: '#d92800',
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duration: 0.35, ease: 'back.out(2)'
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});
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});
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item.addEventListener('mouseleave', function () {
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gsap.to(item.querySelector('.counter-title h2'), {
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scale: 1, color: '',
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duration: 0.5, ease: 'power2.out'
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/* Counter hover — desktop only */
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if (!isMobile) {
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document.querySelectorAll('.counter-item').forEach(function (item) {
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item.addEventListener('mouseenter', function () {
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gsap.to(item.querySelector('.counter-title h2'), {
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scale: 1.12, color: '#d92800',
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duration: 0.35, ease: 'back.out(2)'
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});
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});
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item.addEventListener('mouseleave', function () {
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gsap.to(item.querySelector('.counter-title h2'), {
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scale: 1, color: '',
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duration: 0.5, ease: 'power2.out'
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});
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});
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});
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}
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}
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/* ====================================================
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3. MISSION IMAGE — SCROLL PARALLAX (desktop only)
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On mobile the parallax y-shift breaks the stacked
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layout and makes the image float out of place.
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==================================================== */
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if (!isMobile) {
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gsap.to('.mission-img', {
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scrollTrigger: {
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trigger: '.our-mission',
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start: 'top bottom',
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end: 'bottom top',
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scrub: 1.8
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},
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y: -60, ease: 'none'
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});
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gsap.to('.mission-life-circle', {
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scrollTrigger: {
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trigger: '.our-mission',
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start: 'top bottom',
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end: 'bottom top',
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scrub: 2.5
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},
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y: -95, rotate: 35, ease: 'none'
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});
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}
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/* ====================================================
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3. MISSION IMAGE — SCROLL PARALLAX
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(the reveal animation in function.js still runs)
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==================================================== */
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gsap.to('.mission-img', {
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scrollTrigger: {
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trigger: '.our-mission',
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start: 'top bottom',
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end: 'bottom top',
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scrub: 1.8
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},
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y: -60, ease: 'none'
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});
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gsap.to('.mission-life-circle', {
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scrollTrigger: {
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trigger: '.our-mission',
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start: 'top bottom',
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end: 'bottom top',
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scrub: 2.5
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},
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y: -95, rotate: 35, ease: 'none'
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});
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/* ====================================================
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4. SERVICE TICKER — FADE IN + SUBTLE SCALE
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4. SERVICE TICKER — FADE IN
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==================================================== */
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gsap.from('.service-ticker', {
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@@ -151,55 +173,63 @@
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});
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/* ====================================================
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5. SERVICE CARDS — 3D TILT ON HOVER
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(entrance handled by WOW.js — we layer on tilt only)
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5. SERVICE CARDS
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Desktop → 3D tilt on hover
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Mobile → slide-up stagger on scroll
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==================================================== */
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document.querySelectorAll('.service-item').forEach(function (card) {
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card.style.transformStyle = 'preserve-3d';
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card.addEventListener('mousemove', function (e) {
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var rect = card.getBoundingClientRect();
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var rotX = ((e.clientY - rect.top - rect.height / 2) / (rect.height / 2)) * -10;
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var rotY = ((e.clientX - rect.left - rect.width / 2) / (rect.width / 2)) * 10;
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gsap.to(card, {
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rotationX: rotX, rotationY: rotY,
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transformPerspective: 700,
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duration: 0.35, ease: 'power2.out', overwrite: 'auto'
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if (!isMobile) {
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document.querySelectorAll('.service-item').forEach(function (card) {
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card.style.transformStyle = 'preserve-3d';
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card.addEventListener('mousemove', function (e) {
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var rect = card.getBoundingClientRect();
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var rotX = ((e.clientY - rect.top - rect.height / 2) / (rect.height / 2)) * -10;
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var rotY = ((e.clientX - rect.left - rect.width / 2) / (rect.width / 2)) * 10;
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gsap.to(card, {
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rotationX: rotX, rotationY: rotY,
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transformPerspective: 700,
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duration: 0.35, ease: 'power2.out', overwrite: 'auto'
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});
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});
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card.addEventListener('mouseleave', function () {
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gsap.to(card, {
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rotationX: 0, rotationY: 0,
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duration: 0.75, ease: 'elastic.out(1, 0.45)', overwrite: 'auto'
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});
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});
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});
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card.addEventListener('mouseleave', function () {
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gsap.to(card, {
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rotationX: 0, rotationY: 0,
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duration: 0.75, ease: 'elastic.out(1, 0.45)', overwrite: 'auto'
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});
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} else {
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/* Mobile: tap-scale feedback */
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document.querySelectorAll('.service-item').forEach(function (card) {
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card.addEventListener('touchstart', function () {
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gsap.to(card, { scale: 0.97, duration: 0.15, ease: 'power2.out' });
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}, { passive: true });
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card.addEventListener('touchend', function () {
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gsap.to(card, { scale: 1, duration: 0.35, ease: 'elastic.out(1.2, 0.5)' });
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}, { passive: true });
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});
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});
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}
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/* ====================================================
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6. SPONSORS — GUARANTEED VISIBILITY
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Two-trigger system: ScrollTrigger + load-time check
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gsap.set() owns initial state (no CSS opacity:0 ever)
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==================================================== */
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var sponsorItems = document.querySelectorAll('.sponsor-logo-item');
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if (sponsorItems.length) {
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/* Immediately set invisible via GSAP — no CSS conflict */
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gsap.set(sponsorItems, { opacity: 0, y: 60, scale: 0.78, rotationY: 15 });
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gsap.set(sponsorItems, { opacity: 0, y: 50, scale: 0.82 });
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var sponsorsPlayed = false;
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function playSponsors() {
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if (sponsorsPlayed) return;
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sponsorsPlayed = true;
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gsap.to(sponsorItems, {
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opacity: 1, y: 0, scale: 1, rotationY: 0,
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duration: 0.9, stagger: 0.22,
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ease: 'back.out(1.8)',
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clearProps: 'rotationY'
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opacity: 1, y: 0, scale: 1,
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duration: 0.8, stagger: 0.15,
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ease: 'back.out(1.6)'
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});
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}
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/* Trigger 1: normal scroll */
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ScrollTrigger.create({
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trigger: '.our-sponsors-section',
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start: 'top 88%',
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@@ -207,7 +237,6 @@
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onEnter: playSponsors
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});
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/* Trigger 2: already visible when page finishes loading */
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window.addEventListener('load', function () {
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setTimeout(function () {
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var sec = document.querySelector('.our-sponsors-section');
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@@ -219,43 +248,45 @@
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}, 980);
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});
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/* 3D tilt on hover — works after animation completes */
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sponsorItems.forEach(function (card) {
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card.style.transformStyle = 'preserve-3d';
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card.addEventListener('mousemove', function (e) {
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var rect = card.getBoundingClientRect();
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var rotX = ((e.clientY - rect.top - rect.height / 2) / (rect.height / 2)) * -8;
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var rotY = ((e.clientX - rect.left - rect.width / 2) / (rect.width / 2)) * 8;
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gsap.to(card, {
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rotationX: rotX, rotationY: rotY,
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transformPerspective: 500,
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duration: 0.3, ease: 'power2.out', overwrite: 'auto'
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/* 3D tilt — desktop only */
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if (!isMobile) {
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sponsorItems.forEach(function (card) {
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card.style.transformStyle = 'preserve-3d';
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card.addEventListener('mousemove', function (e) {
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var rect = card.getBoundingClientRect();
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var rotX = ((e.clientY - rect.top - rect.height / 2) / (rect.height / 2)) * -8;
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var rotY = ((e.clientX - rect.left - rect.width / 2) / (rect.width / 2)) * 8;
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gsap.to(card, {
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rotationX: rotX, rotationY: rotY,
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transformPerspective: 500,
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duration: 0.3, ease: 'power2.out', overwrite: 'auto'
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});
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});
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card.addEventListener('mouseleave', function () {
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gsap.to(card, {
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rotationX: 0, rotationY: 0,
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duration: 0.65, ease: 'elastic.out(1, 0.45)', overwrite: 'auto'
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});
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});
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});
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card.addEventListener('mouseleave', function () {
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gsap.to(card, {
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rotationX: 0, rotationY: 0,
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duration: 0.65, ease: 'elastic.out(1, 0.45)', overwrite: 'auto'
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});
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});
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});
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}
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}
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/* ====================================================
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7. CTA BOX — SPLIT ENTRANCE
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(cta-box-btn has .wow — we animate cta-box-content only)
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==================================================== */
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gsap.from('.cta-box-content', {
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scrollTrigger: { trigger: '.cta-box', start: 'top 82%', once: true },
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x: -70, opacity: 0,
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x: isMobile ? 0 : -70,
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y: isMobile ? 30 : 0,
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opacity: 0,
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duration: 1.1, ease: 'power4.out',
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immediateRender: false
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});
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/* ====================================================
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8. GLOBAL SCROLL PROGRESS + SECTION FLASH
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Brief red flash on the progress bar when entering a section
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8. GLOBAL SCROLL PROGRESS FLASH
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==================================================== */
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var sectionFlashSections = document.querySelectorAll('.our-counter, .our-services, .our-sponsors-section, .cta-box');
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@@ -275,7 +306,6 @@
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/* ====================================================
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9. ABOUT-LIST ICON BOXES — STAGGER SPIN-IN
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(icons inside .about-list-item — no .wow class on the icon)
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==================================================== */
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gsap.from('#home-about .about-list-item .icon-box', {
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@@ -287,29 +317,82 @@
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});
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/* ====================================================
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10. SCROLL-TRIGGERED BACKGROUND GRADIENT SHIFT
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on the hero as user scrolls away
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10. MOBILE-SPECIFIC SCROLL ANIMATIONS
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Beautiful slide-in effects activated by scroll
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(replaces cursor-dependent hover animations)
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==================================================== */
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ScrollTrigger.create({
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trigger: '.hero',
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start: 'top top',
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end: 'bottom top',
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scrub: 1,
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onUpdate: function (self) {
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heroEl.style.filter = 'brightness(' + (1 - self.progress * 0.18) + ')';
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}
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||||
});
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if (isMobile) {
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||||
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/* About section list items: stagger slide from left */
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gsap.from('#home-about .about-list-item', {
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scrollTrigger: { trigger: '#home-about .about-content-body', start: 'top 88%', once: true },
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x: -30, opacity: 0,
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duration: 0.6, stagger: 0.15,
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ease: 'power3.out',
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immediateRender: false
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||||
});
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|
||||
/* Mission section: text slides in from left, image from bottom */
|
||||
gsap.from('.mission-content .section-title', {
|
||||
scrollTrigger: { trigger: '.our-mission', start: 'top 85%', once: true },
|
||||
x: -40, opacity: 0,
|
||||
duration: 0.75, ease: 'power3.out',
|
||||
immediateRender: false
|
||||
});
|
||||
|
||||
gsap.from('.mission-image', {
|
||||
scrollTrigger: { trigger: '.mission-image', start: 'top 90%', once: true },
|
||||
y: 50, opacity: 0,
|
||||
duration: 0.8, ease: 'power3.out',
|
||||
immediateRender: false
|
||||
});
|
||||
|
||||
/* Service items: alternate slide from left/right */
|
||||
document.querySelectorAll('.service-item').forEach(function (card, i) {
|
||||
gsap.from(card, {
|
||||
scrollTrigger: { trigger: card, start: 'top 90%', once: true },
|
||||
x: i % 2 === 0 ? -40 : 40,
|
||||
opacity: 0,
|
||||
duration: 0.65,
|
||||
ease: 'power3.out',
|
||||
immediateRender: false
|
||||
});
|
||||
});
|
||||
|
||||
/* CTA box: gentle scale pop */
|
||||
gsap.from('.cta-box', {
|
||||
scrollTrigger: { trigger: '.cta-box', start: 'top 90%', once: true },
|
||||
scale: 0.95, opacity: 0,
|
||||
duration: 0.75, ease: 'back.out(1.8)',
|
||||
immediateRender: false
|
||||
});
|
||||
}
|
||||
|
||||
/* ====================================================
|
||||
11. HERO BRIGHTNESS SHIFT ON SCROLL (desktop only)
|
||||
==================================================== */
|
||||
|
||||
if (!isMobile) {
|
||||
ScrollTrigger.create({
|
||||
trigger: '.hero',
|
||||
start: 'top top',
|
||||
end: 'bottom top',
|
||||
scrub: 1,
|
||||
onUpdate: function (self) {
|
||||
heroEl.style.filter = 'brightness(' + (1 - self.progress * 0.18) + ')';
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
/* ====================================================
|
||||
FINALIZE: refresh ScrollTrigger after full load
|
||||
(handles lazy images and font layout shifts)
|
||||
==================================================== */
|
||||
|
||||
window.addEventListener('load', function () {
|
||||
setTimeout(function () {
|
||||
ScrollTrigger.refresh();
|
||||
}, 300);
|
||||
}, 400);
|
||||
});
|
||||
|
||||
})();
|
||||
|
||||
Reference in New Issue
Block a user