@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;500;700&family=Space+Mono:wght@400;700&family=Syncopate:wght@700&family=Noto+Sans+TC:wght@300;500;700;900&family=Noto+Serif+TC:wght@700;900&display=swap');
:root { --bg-color: #050505; --text-main: #e0e0e0; --text-sub: #999999; --accent: #00FF94; --gap: 8vw; --logo-font: 'Noto Serif TC', serif; --body-font: 'Noto Sans TC', sans-serif; }
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background-color: var(--bg-color); color: var(--text-main); font-family: var(--body-font); overflow: hidden; height: 100vh; width: 100vw; }
.hero-bg-layer { position: absolute; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -2; overflow: hidden; opacity: 0.4; }
.hero-bg-img { width: 100%; height: 100%; object-fit: cover; animation: hero-move 30s ease-in-out infinite alternate; filter: blur(2px); }
@keyframes hero-move { 0% { transform: scale(1.1) translate(0, 0); } 100% { transform: scale(1.2) translate(-2%, 1%); } }
.laser-layer { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; z-index: -1; pointer-events: none; overflow: hidden; }
.laser-beam { position: absolute; width: 200%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent), 0 0 40px var(--accent); opacity: 0.5; mix-blend-mode: screen; }
.beam-1 { top: -20%; left: -50%; transform: rotate(-15deg); animation: laser-scan-down 20s linear infinite; }
@keyframes laser-scan-down { 0% { top: -20%; opacity: 0; } 20% { opacity: 0.6; } 80% { opacity: 0.6; } 100% { top: 120%; opacity: 0; } }
.beam-2 { top: 50%; left: -50%; width: 250%; animation: laser-scan-diag 25s ease-in-out infinite alternate; opacity: 0.3; }
@keyframes laser-scan-diag { 0% { transform: rotate(35deg) translateY(-80vh); } 100% { transform: rotate(35deg) translateY(50vh); } }
.beam-3 { top: 0; left: -20%; height: 1px; animation: laser-scan-fast 12s linear infinite; opacity: 0.4; }
@keyframes laser-scan-fast { 0% { transform: rotate(60deg) translateY(-100vh) translateX(-50vw); opacity:0;} 50% { opacity: 0.5;} 100% { transform: rotate(60deg) translateY(150vh) translateX(50vw); opacity:0;} }
.scroll-item { opacity: 0; transform: translateX(50px) scale(0.95); transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.scroll-item.is-visible { opacity: 1; transform: translateX(0) scale(1); }
.text-reveal-mask { overflow: hidden; display: block; }
.text-reveal-mask span.reveal-inner { display: block; transform: translateY(110%); transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes auto-drift { 0%, 100% { transform: translate(0, 0) skew(0deg); } 20% { transform: translate(4px, 2px) skew(-0.5deg); } 40% { transform: translate(-3px, 1px) skew(0.25deg); } 60% { transform: translate(2px, -3px) skew(0deg); } 80% { transform: translate(-1px, 2px) skew(-0.25deg); } }
.text-reveal-mask.is-visible span.reveal-inner { transform: translateY(0); animation: auto-drift 12s ease-in-out infinite alternate; }
.chapter-title .sub-zh .reveal-inner { animation-duration: 15s; animation-delay: 0.8s; }
.chapter-title .delay-1 { transition-delay: 0.1s; animation-duration: 12s; animation-delay: 1s; }
.chapter-title .delay-2 { transition-delay: 0.2s; animation-duration: 18s; animation-delay: 1.2s; }
.marquee-container { position: fixed; top: 0; left: 0; width: 100%; height: 45px; background: rgba(17, 17, 17, 0.8); z-index: 20; display: flex; align-items: center; border-bottom: 1px solid #222; backdrop-filter: blur(5px); }
.marquee-content { display: flex; gap: 50px; font-family: 'Space Mono', monospace; font-size: 1.2rem; font-weight: 700; color: var(--accent); text-transform: uppercase; white-space: nowrap; animation: scroll 20s linear infinite; }
@keyframes scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.gallery-track { display: flex; align-items: center; height: 100%; padding: 0 10vw; gap: var(--gap); will-change: transform; overflow-x: auto; -ms-overflow-style: none; scrollbar-width: none; position: relative; z-index: 2; }
.gallery-track::-webkit-scrollbar { display: none; }
.chapter-title { font-family: 'Syncopate', sans-serif; font-size: 10vh; font-weight: 700; color: transparent; -webkit-text-stroke: 1px rgba(255,255,255,0.3); white-space: nowrap; letter-spacing: -2px; line-height: 1.1; flex-shrink: 0; display: flex; flex-direction: column; position: relative; z-index: 5; }
.chapter-title .sub-zh { font-family: var(--body-font); font-size: 5rem; color: var(--accent); -webkit-text-stroke: 0; letter-spacing: 0px; margin-bottom: 1rem; font-weight: 900; text-shadow: 0 0 15px rgba(0, 255, 148, 0.6), 0 0 30px rgba(0, 255, 148, 0.4); }
.project-card { position: relative; flex-shrink: 0; cursor: pointer; }
.project-card img { height: 55vh; width: auto; object-fit: cover; filter: grayscale(100%) contrast(110%) brightness(0.8); transition: all 0.5s ease; }
.project-card:hover { transform: scale(1.05) !important; z-index: 10; }
.project-card:hover img { filter: grayscale(0%) contrast(100%) brightness(1); box-shadow: 0 30px 60px rgba(0,255,148,0.2); }
.card-info { position: absolute; top: -35px; left: 0; width: 100%; display: flex; justify-content: space-between; font-family: 'Space Mono', monospace; font-size: 0.8rem; color: var(--accent); opacity: 0; transform: translateY(10px); transition: all 0.3s ease; }
.project-card:hover .card-info { opacity: 1; transform: translateY(0); }
.card-title-bottom { margin-top: 15px; font-size: 1.2rem; font-weight: 500; color: white; opacity: 0.9; font-family: var(--body-font); letter-spacing: 1px; }
.project-card:hover .card-title-bottom { opacity: 1; color: white; }
.brand-sidebar { position: fixed; bottom: 40px; left: 40px; z-index: 10; }
.logo-box { margin-bottom: 30px; }
.logo-en { font-family: 'Syncopate', sans-serif; font-weight: 700; font-size: 1.4rem; letter-spacing: 1px; color: white; line-height: 1; }
.logo-zh-3d { font-family: var(--logo-font); font-weight: 900; font-size: 2rem; color: #ffffff; letter-spacing: 5px; margin-top: 10px; text-shadow: 1px 1px 0px var(--accent), 2px 2px 0px var(--accent), 3px 3px 0px #000; display: inline-block; transform: translate(-2px, -2px); }
.nav-link { display: block; font-family: var(--body-font); font-size: 0.9rem; color: var(--text-sub); text-decoration: none; margin-bottom: 15px; transition: all 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275); cursor: pointer; transform-origin: left center; letter-spacing: 1px; }
.nav-link:hover, .nav-link.active { color: var(--accent); padding-left: 20px; transform: scale(1.6); font-weight: 700; text-shadow: 0 0 15px rgba(0, 255, 148, 0.6); }
.contact-btn-nav { margin-top: 20px; color: white; border: 1px solid white; padding: 8px 15px; display: inline-block; font-size: 0.9rem; text-transform: uppercase; transition: 0.3s; cursor: pointer; font-family: 'Space Mono', sans-serif; }
.contact-btn-nav:hover { background: var(--accent); color: black; border-color: var(--accent); }
.overlay-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(5, 5, 5, 0.98); z-index: 100; display: flex; opacity: 0; pointer-events: none; transition: opacity 0.4s ease; backdrop-filter: blur(5px); }
.overlay-modal.active { opacity: 1; pointer-events: all; }
.close-btn { position: absolute; top: 30px; right: 30px; color: white; font-size: 1.5rem; cursor: pointer; background: none; border: 1px solid #333; width: 50px; height: 50px; border-radius: 50%; display: flex; align-items: center; justify-content: center; transition: 0.3s; z-index: 101; }
.close-btn:hover { background: var(--accent); color: black; border-color: var(--accent); }
.lightbox-content { width: 100%; height: 100%; display: grid; grid-template-columns: 350px 1fr; gap: 0; }
.lb-sidebar { padding: 60px 40px; border-right: 1px solid #222; display: flex; flex-direction: column; justify-content: center; background: #050505; z-index: 5; }
.lb-title { font-size: 2.5rem; font-family: var(--body-font); margin-bottom: 10px; font-weight: 700; color: white; }
.lb-subtitle { font-family: 'Space Mono', monospace; color: var(--accent); margin-bottom: 30px; font-size: 0.9rem;}
.lb-desc { line-height: 1.8; color: #aaa; font-size: 1rem; font-family: var(--body-font); }
.lb-main-view { position: relative; width: 100%; height: 100%; overflow: hidden; display: flex; align-items: center; background: #000; }
.lb-scroll-track { display: flex; gap: 20px; padding-left: 20px; animation: lb-scroll 30s linear infinite; }
.lb-scroll-img { height: 80vh; width: auto; object-fit: cover; border-radius: 4px; flex-shrink: 0; opacity: 0.9; transition: opacity 0.3s; }
.lb-scroll-track:hover .lb-scroll-img { opacity: 1; } .lb-scroll-track:hover { animation-play-state: paused; }
@keyframes lb-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }
.contact-content { width: 100%; height: 100%; display: grid; grid-template-columns: 1.2fr 1fr; }
.contact-info-panel { padding: 80px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid #222; }
.contact-form-panel { padding: 80px; display: flex; flex-direction: column; justify-content: center; background: #0a0a0a; }
.info-item { margin-bottom: 30px; }
.info-label { font-family: 'Space Mono'; color: var(--accent); font-size: 0.75rem; margin-bottom: 5px; display: block;}
.info-value { font-family: var(--body-font); color: white; font-size: 1.5rem; font-weight: 500; }
.social-btn { display: inline-flex; align-items: center; gap: 10px; border: 1px solid #444; color: white; padding: 10px 20px; text-decoration: none; font-family: 'Space Mono'; font-size: 0.8rem; transition: 0.3s; margin-top: 10px; }
.social-btn:hover { border-color: var(--accent); color: var(--accent); }
.form-group { margin-bottom: 25px; }
.form-input { width: 100%; background: transparent; border: none; border-bottom: 1px solid #333; color: white; font-family: var(--body-font); font-size: 1.3rem; padding: 10px 0; transition: 0.3s; }
.form-input:focus { outline: none; border-bottom-color: var(--accent); }
.submit-btn { background: transparent; border: 1px solid var(--accent); color: var(--accent); padding: 15px 40px; font-family: 'Space Mono'; font-size: 1rem; cursor: pointer; margin-top: 20px; transition: 0.3s; text-transform: uppercase; }
.submit-btn:hover { background: var(--accent); color: black; }
.chatbot-btn { position: fixed; bottom: 30px; right: 30px; width: 60px; height: 60px; background: #111; border: 1px solid var(--accent); border-radius: 50%; display: flex; align-items: center; justify-content: center; cursor: pointer; z-index: 90; transition: 0.3s; box-shadow: 0 0 20px rgba(0, 255, 148, 0.2); }
.chatbot-btn:hover { transform: scale(1.1); background: var(--accent); }
.chatbot-btn::before { content: '?'; font-family: 'Space Mono'; font-size: 1.5rem; color: var(--accent); }
.chat-window { position: fixed; bottom: 100px; right: 30px; width: 350px; height: 500px; background: #080808; border: 1px solid #333; z-index: 90; display: flex; flex-direction: column; transform: translateY(20px); opacity: 0; pointer-events: none; transition: 0.3s ease; box-shadow: 0 10px 40px rgba(0,0,0,0.8); }
.chat-window.active { transform: translateY(0); opacity: 1; pointer-events: all; }
.chat-header { padding: 15px; background: #111; border-bottom: 1px solid #333; display: flex; justify-content: space-between; align-items: center; }
.chat-title { font-family: 'Space Mono'; color: white; font-size: 0.9rem; }
.chat-status { width: 8px; height: 8px; background: var(--accent); border-radius: 50%; box-shadow: 0 0 5px var(--accent); }
.chat-body { flex: 1; padding: 20px; overflow-y: auto; display: flex; flex-direction: column; gap: 15px; }
.msg { max-width: 85%; padding: 10px 15px; font-size: 1rem; line-height: 1.5; font-family: var(--body-font); word-break: break-all;}
.msg.bot { background: #1a1a1a; color: #ccc; border-left: 2px solid var(--accent); align-self: flex-start; }
.msg.user { background: transparent; border: 1px solid #444; color: white; align-self: flex-end; }
.chat-options { padding: 15px; background: #111; border-top: 1px solid #333; display: flex; flex-wrap: wrap; gap: 10px; }
.option-btn { background: transparent; border: 1px solid #444; color: white; padding: 5px 12px; font-size: 0.9rem; cursor: pointer; transition: 0.2s; font-family: var(--body-font); }
.option-btn:hover { border-color: var(--accent); color: var(--accent); }