mingle-website/js/main.js
68893236+KINDNICK@users.noreply.github.com fa237316df Update: 전체 디자인 개선, 접근성 강화, OG 이미지 변경
- 다크모드 지원 추가 (모든 페이지 CSS)
- 글래스모피즘 카드 스타일 통일
- 하드코딩 컬러 → CSS 변수 전환
- 접근성 개선: skip nav, aria-label, sr-only, role="dialog"
- 파일 구조 정리: 이미지/로고 images/ 폴더로 이동, 미사용 파일 삭제
- 서비스 패키지 8시간 → 6시간으로 변경
- OG 이미지를 전용 mingle-OG.png로 변경
- 컨택트 다크모드 위치 박스 투명 처리

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
2026-01-31 02:44:19 +09:00

387 lines
13 KiB
JavaScript

// ========================================
// 메인 페이지 전용 JavaScript
// ========================================
document.addEventListener('DOMContentLoaded', function() {
// initRevealAnimations is now in common.js
initCounterAnimation();
initVideoTabs();
initVideoLazyLoading();
initParallaxImages();
initHeroScrollFade();
initWorkflowScroll();
initPortfolioTabs();
});
// ========================================
// 통합 Reveal 애니메이션 시스템
// ========================================
function initRevealAnimations() {
// prefers-reduced-motion 체크
const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion: reduce)').matches;
if (prefersReducedMotion) {
// 모션 감소 모드: 즉시 표시
document.querySelectorAll('.reveal').forEach(el => {
el.classList.add('revealed');
});
return;
}
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
const el = entry.target;
const delay = parseInt(el.dataset.delay || '0', 10);
setTimeout(() => {
el.classList.add('revealed');
}, delay);
observer.unobserve(el);
}
});
}, {
threshold: 0.15,
rootMargin: '0px 0px -60px 0px'
});
document.querySelectorAll('.reveal').forEach(el => {
observer.observe(el);
});
}
// ========================================
// 카운터 애니메이션
// ========================================
function initCounterAnimation() {
const counters = document.querySelectorAll('.counter');
if (counters.length === 0) return;
const animateCounter = (counter) => {
const target = parseInt(counter.getAttribute('data-target'));
const duration = 2000;
const increment = target / (duration / 16);
let current = 0;
const updateCounter = () => {
current += increment;
if (current < target) {
counter.textContent = Math.floor(current);
requestAnimationFrame(updateCounter);
} else {
counter.textContent = target;
}
};
updateCounter();
};
const counterObserver = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
animateCounter(entry.target);
counterObserver.unobserve(entry.target);
}
});
}, { threshold: 0.5 });
counters.forEach(counter => {
counterObserver.observe(counter);
});
}
// ========================================
// 패럴랙스 효과 (이미지 시차 스크롤)
// ========================================
function initParallaxImages() {
const parallaxContainers = document.querySelectorAll('.preview-main, .preview-item');
if (parallaxContainers.length === 0) return;
if (window.matchMedia('(prefers-reduced-motion: reduce)').matches) return;
let ticking = false;
window.addEventListener('scroll', () => {
if (!ticking) {
requestAnimationFrame(() => {
parallaxContainers.forEach(container => {
const rect = container.getBoundingClientRect();
const viewH = window.innerHeight;
if (rect.bottom < 0 || rect.top > viewH) return;
const progress = (viewH - rect.top) / (viewH + rect.height);
const img = container.querySelector('.preview-img');
if (img) {
const shift = (progress - 0.5) * 30;
img.style.transform = `translateY(${shift}px)`;
}
});
ticking = false;
});
ticking = true;
}
});
}
// ========================================
// 히어로 스크롤 페이드 효과
// ========================================
function initHeroScrollFade() {
const hero = document.querySelector('.hero-content-centered');
const indicator = document.querySelector('.hero-scroll-indicator');
if (!hero) return;
if (window.matchMedia('(prefers-reduced-motion: reduce)').matches) return;
let ticking = false;
window.addEventListener('scroll', () => {
if (!ticking) {
requestAnimationFrame(() => {
const scrollY = window.pageYOffset;
const opacity = Math.max(0, 1 - scrollY / 500);
const translate = scrollY * 0.3;
hero.style.opacity = opacity;
hero.style.transform = `translateY(${translate}px)`;
if (indicator) indicator.style.opacity = Math.max(0, 1 - scrollY / 200);
ticking = false;
});
ticking = true;
}
});
}
// ========================================
// 비디오 탭 시스템
// ========================================
function initVideoTabs() {
const tabButtons = document.querySelectorAll('.video-tab-btn');
const tabContents = document.querySelectorAll('.video-tab-content');
if (tabButtons.length === 0) return;
tabButtons.forEach(button => {
button.addEventListener('click', () => {
const targetTab = button.getAttribute('data-tab');
tabButtons.forEach(btn => btn.classList.remove('active'));
button.classList.add('active');
tabContents.forEach(content => {
content.classList.remove('active');
});
const activeContent = document.getElementById(targetTab);
if (activeContent) {
activeContent.classList.add('active');
activeContent.style.opacity = '0';
activeContent.style.transform = 'translateY(20px)';
setTimeout(() => {
activeContent.style.transition = 'all 0.3s ease';
activeContent.style.opacity = '1';
activeContent.style.transform = 'translateY(0)';
}, 50);
}
});
button.addEventListener('keydown', (e) => {
if (e.key === 'Enter' || e.key === ' ') {
e.preventDefault();
button.click();
}
});
});
}
// ========================================
// 비디오 레이지 로딩
// ========================================
function initVideoLazyLoading() {
const videoWrappers = document.querySelectorAll('.video-wrapper');
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
loadVideo(entry.target);
observer.unobserve(entry.target);
}
});
}, {
threshold: 0.1,
rootMargin: '50px 0px'
});
videoWrappers.forEach(wrapper => {
observer.observe(wrapper);
if (!wrapper.querySelector('.video-loading')) {
const loadingDiv = document.createElement('div');
loadingDiv.className = 'video-loading';
loadingDiv.textContent = '비디오 로딩 중...';
loadingDiv.style.cssText = `
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
color: rgba(255, 255, 255, 0.4);
font-size: var(--font-sm);
z-index: 10;
`;
wrapper.appendChild(loadingDiv);
}
});
}
function loadVideo(wrapper) {
const iframe = wrapper.querySelector('iframe');
if (iframe && iframe.dataset.src) {
iframe.src = iframe.dataset.src;
iframe.addEventListener('load', function() {
wrapper.classList.add('loaded');
const loadingDiv = wrapper.querySelector('.video-loading');
if (loadingDiv) {
loadingDiv.remove();
}
});
iframe.addEventListener('error', function() {
const loadingDiv = wrapper.querySelector('.video-loading');
if (loadingDiv) {
loadingDiv.textContent = '비디오를 로드할 수 없습니다';
loadingDiv.style.color = '#ef4444';
}
});
} else {
wrapper.classList.add('loaded');
const loadingDiv = wrapper.querySelector('.video-loading');
if (loadingDiv) {
loadingDiv.remove();
}
}
}
// ========================================
// 통합 스티키 쇼케이스 스크롤
// ========================================
function initWorkflowScroll() {
const steps = document.querySelectorAll('.showcase-step');
const medias = document.querySelectorAll('.showcase-media');
const dots = document.querySelectorAll('.showcase-dot');
if (steps.length === 0) return;
// 이미지 페이드 루프 타이머 관리
const fadeTimers = {};
function startFadeLoop(media) {
const loop = media.querySelector('.showcase-fade-loop');
if (!loop) return;
const imgs = loop.querySelectorAll('.fade-loop-img');
if (imgs.length <= 1) return;
const interval = parseInt(loop.dataset.interval || '3000', 10);
const key = media.dataset.step;
if (fadeTimers[key]) return; // 이미 실행 중
let current = 0;
imgs.forEach((img, i) => img.classList.toggle('active', i === 0));
fadeTimers[key] = setInterval(() => {
imgs[current].classList.remove('active');
current = (current + 1) % imgs.length;
imgs[current].classList.add('active');
}, interval);
}
function stopFadeLoop(media) {
const key = media.dataset.step;
if (fadeTimers[key]) {
clearInterval(fadeTimers[key]);
delete fadeTimers[key];
}
}
const observer = new IntersectionObserver((entries) => {
entries.forEach(entry => {
if (entry.isIntersecting) {
const stepNum = entry.target.dataset.step;
steps.forEach(s => s.classList.remove('active'));
medias.forEach(m => {
m.classList.remove('active');
stopFadeLoop(m);
});
dots.forEach(d => d.classList.remove('active'));
entry.target.classList.add('active');
const activeMedia = document.querySelector(`.showcase-media[data-step="${stepNum}"]`);
const activeDot = document.querySelector(`.showcase-dot[data-step="${stepNum}"]`);
if (activeMedia) {
activeMedia.classList.add('active');
startFadeLoop(activeMedia);
}
if (activeDot) activeDot.classList.add('active');
}
});
}, {
threshold: 0.4,
rootMargin: '-10% 0px -10% 0px'
});
steps.forEach(step => observer.observe(step));
// 첫 번째 스텝의 페이드 루프 시작 (해당되는 경우)
const firstMedia = document.querySelector('.showcase-media.active');
if (firstMedia) startFadeLoop(firstMedia);
}
// ========================================
// 포트폴리오 탭 시스템
// ========================================
function initPortfolioTabs() {
const tabBtns = document.querySelectorAll('.portfolio-tab-btn');
const tabPanels = document.querySelectorAll('.portfolio-tab-panel');
if (tabBtns.length === 0) return;
tabBtns.forEach(btn => {
btn.addEventListener('click', () => {
const target = btn.dataset.portfolioTab;
tabBtns.forEach(b => b.classList.remove('active'));
btn.classList.add('active');
tabPanels.forEach(panel => panel.classList.remove('active'));
const activePanel = document.getElementById('portfolio-' + target);
if (activePanel) {
activePanel.classList.add('active');
// 탭 전환 시 lazy loading 트리거
activePanel.querySelectorAll('iframe[data-src]').forEach(iframe => {
if (!iframe.src) {
iframe.src = iframe.dataset.src;
}
});
}
});
});
}
// ========================================
// 마우스 호버 효과 (글래스 카드)
// ========================================
document.querySelectorAll('.feature-card, .service-item').forEach(card => {
card.addEventListener('mouseenter', function(e) {
const rect = this.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
this.style.setProperty('--mouse-x', `${x}px`);
this.style.setProperty('--mouse-y', `${y}px`);
});
card.addEventListener('mousemove', function(e) {
const rect = this.getBoundingClientRect();
const x = e.clientX - rect.left;
const y = e.clientY - rect.top;
this.style.setProperty('--mouse-x', `${x}px`);
this.style.setProperty('--mouse-y', `${y}px`);
});
});