:root {
    --bg-color: #0a0a0a;
    --text-primary: #ffffff;
    --text-secondary: #c2c2c2;
    --border-color: #2a2a2a;
    --accent-color: #6366f1;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
    --modal-bg: rgba(15, 15, 15, 0.95);
    --card-bg: rgba(255, 255, 255, 0.02);
    --hover-bg: rgba(255, 255, 255, 0.05);
}
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
    font-size: 16px;
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
    background: var(--bg-color);
    color: var(--text-primary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
                radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}
body.modal-open { overflow: hidden; }
.page-loader { position: fixed; inset: 0; background: var(--bg-color); z-index: 2000; display: flex; align-items: center; justify-content: center; }
.loader-lines { display: grid; gap: 18px; text-align: center; padding: 0 24px; }
.loader-line { font-family: 'Playfair Display', serif; font-size: clamp(22px, 4vw, 36px); font-weight: 600; color: var(--text-primary); overflow: hidden; }
.loader-word { display: inline-block; transform: translateY(100%); }
.tag-word { display: inline-block; transform: translateY(100%); }
.sticky-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 8vw;
    background: transparent;
    backdrop-filter: blur(10px);
    z-index: 999;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    transform: translateY(-100%);
    transition: transform 0.4s ease-in-out, opacity 0.4s ease-in-out, background 0.3s ease-in-out;
    opacity: 0;
}
.sticky-nav.is-sticky {
    transform: translateY(0);
    opacity: 1;
    background: rgba(10, 10, 10, 0.5);
    backdrop-filter: blur(12px);
}
.nav-logo { font-weight: 600; font-size: 18px; }
.nav-links { display: flex; gap: 30px; }
.nav-links a { color: var(--text-secondary); text-decoration: none; font-size: 14px; font-weight: 600; letter-spacing: 0.08em; transition: color 0.3s ease; position: relative; }
.nav-links a:hover { color: var(--text-primary); }
.nav-links a.active { color: var(--text-primary); }
.recent-work { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 30px; margin-top: 40px; }
.work-card { position: relative; border-radius: 16px; overflow: hidden; border: 1px solid var(--border-color); background: var(--card-bg); transform-style: preserve-3d; }
.work-image { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1); transition: transform 0.6s ease; }
.work-card:hover .work-image { transform: scale(1.07); }
.work-overlay { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(10,10,10,0.05) 0%, rgba(10,10,10,0.85) 100%); opacity: 0; transition: opacity 0.3s ease; display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; }
.work-card:hover .work-overlay { opacity: 1; }
.work-meta { color: var(--text-primary); font-weight: 600; font-size: 18px; }
.work-type { color: var(--text-secondary); font-size: 14px; margin-top: 6px; }
.cursor { position: fixed; top: 0; left: 0; width: 10px; height: 10px; border-radius: 50%; background: rgba(99,102,241,0.8); mix-blend-mode: difference; pointer-events: none; transform: translate(-50%, -50%); z-index: 10000; transition: transform 0.2s ease, background 0.2s ease; }
.cursor.is-active { transform: translate(-50%, -50%) scale(2); background: #8b5cf6; }
.gsap-reveal { opacity: 1; }
.gsap-reveal-from-bottom { opacity: 1; }
.gsap-reveal-scale { opacity: 1; }
.split-container { display: flex; min-height: 100vh; position: relative; }
.information-pane { width: 60%; max-width: 900px; margin-left: 0; padding: 8vw 60px; z-index: 10; background: transparent; position: relative; }
.visual-pane { width: 40%; height: 100vh; position: sticky; top: 0; background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.visual-pane::before { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: url('../../pictures/pic2.jpeg') center/cover no-repeat; opacity: 0.4; filter: blur(1px) grayscale(0.3); transition: all 0.8s ease; transform: translate3d(var(--bg-tx, 0px), var(--bg-ty, 0px), 0) scale(1); }
.visual-pane:hover::before { opacity: 0.6; transform: translate3d(var(--bg-tx, 0px), var(--bg-ty, 0px), 0) scale(1.05); filter: blur(0) grayscale(0); }
.section { margin-bottom: 120px; padding-top: 40px; scroll-margin-top: 90px; }
.section-title { font-size: 12px; font-weight: 500; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.3em; margin-bottom: 40px; position: relative; }
.section-title::after { content: ''; position: absolute; top: 50%; left: 120px; width: 40px; height: 1px; background: var(--accent-gradient); transform: translateY(-50%); }
.main-title { font-family: 'Playfair Display', serif; font-size: clamp(56px, 7vw, 96px); font-weight: 600; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: 24px; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.tagline { font-size: clamp(18px, 2vw, 24px); color: var(--text-secondary); margin-bottom: 80px; font-weight: 300; letter-spacing: 0.02em; line-height: 1.5; }
.highlight-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; }
.highlight-item { background: var(--card-bg); padding: 30px; border-radius: 16px; border: 1px solid var(--border-color); transition: all 0.3s ease; backdrop-filter: blur(10px); }
.highlight-item:hover { transform: translateY(-5px); background: var(--hover-bg); border-color: var(--accent-color); box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1); }
.highlight-item h4 { font-size: 20px; font-weight: 600; margin-bottom: 12px; color: var(--text-primary); }
.highlight-item p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.about-me-text { font-size: 18px; color: var(--text-secondary); line-height: 1.8; max-width: 80ch; }
.about-me-text strong { color: var(--text-primary); font-weight: 500; }
.project-grid { display: grid; grid-template-columns: 1fr; gap: 40px; margin-top: 40px; }
.project-card { background: var(--card-bg); border-radius: 16px; overflow: hidden; cursor: pointer; transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); border: 1px solid var(--border-color); display: flex; flex-direction: column; }
.project-card:hover { transform: translateY(-8px); box-shadow: 0 25px 50px rgba(99, 102, 241, 0.15); border-color: var(--accent-color); }
.project-image { width: 100%; height: 280px; flex-shrink: 0; overflow: hidden; aspect-ratio: 16 / 9; }
.project-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.project-card:hover .project-image img { transform: scale(1.1); }
.project-content { padding: 20px 24px; display: flex; flex-direction: column; gap: 10px; }
.project-category { color: var(--accent-color); font-size: 13px; font-weight: 500; margin-bottom: 12px; letter-spacing: 0.5px; }
.project-title { font-size: 24px; font-weight: 600; margin-bottom: 6px; color: var(--text-primary); }
.project-description { font-size: 15px; color: var(--text-secondary); line-height: 1.7; margin-bottom: 12px; }
.project-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.project-tag { background: rgba(99, 102, 241, 0.1); color: var(--accent-color); padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 500; }
.project-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.detail-header { display: flex; flex-direction: column; gap: 6px; margin-bottom: 12px; }
.detail-section { background: var(--card-bg); border: 1px solid var(--border-color); border-radius: 14px; padding: 18px; }
.detail-section h4 { font-size: 16px; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.detail-section p { font-size: 15px; color: var(--text-secondary); line-height: 1.7; }
.detail-list { display: grid; gap: 8px; }
.detail-actions { display: flex; gap: 12px; margin-top: 18px; }
.detail-media { border-radius: 12px; overflow: hidden; }
.detail-media img { width: 100%; height: auto; display: block; }
.timeline { position: relative; margin-top: 40px; }
.timeline::before { content: ''; position: absolute; left: 60px; top: 0; bottom: 0; width: 2px; background: var(--accent-gradient); }
.timeline-item { display: flex; margin-bottom: 60px; position: relative; }
.timeline-item::before { content: ''; position: absolute; left: 54px; top: 8px; width: 14px; height: 14px; border-radius: 50%; background: var(--accent-color); border: 3px solid var(--bg-color); z-index: 2; }
.timeline-year { width: 80px; font-size: 18px; font-weight: 600; color: var(--accent-color); flex-shrink: 0; padding-top: 4px; }
.timeline-content { flex: 1; padding-left: 40px; }
.timeline-content h3 { font-size: 20px; font-weight: 600; margin-bottom: 8px; color: var(--text-primary); }
.timeline-content p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.testimonial-card { background: var(--card-bg); padding: 32px; border-radius: 16px; border: 1px solid var(--border-color); }
.testimonial-text { font-style: italic; color: var(--text-secondary); margin-bottom: 24px; }
.testimonial-author { font-weight: 600; color: var(--text-primary); }
.testimonial-author span { display: block; font-weight: 400; color: var(--text-secondary); font-size: 14px; margin-top: 4px; }
.philosophy-card { background: var(--card-bg); padding: 60px; border-radius: 24px; border: 1px solid var(--border-color); text-align: center; position: relative; overflow: hidden; }
.philosophy-card::before { content: '"'; position: absolute; top: 20px; left: 30px; font-size: 120px; color: var(--accent-color); opacity: 0.1; font-family: 'Playfair Display', serif; }
.philosophy-card blockquote { font-family: 'Playfair Display', serif; font-size: clamp(24px, 3vw, 36px); font-style: italic; font-weight: 400; line-height: 1.4; margin-bottom: 30px; color: var(--text-primary); position: relative; z-index: 1; }
.philosophy-card figcaption { font-size: 16px; color: var(--text-secondary); font-weight: 500; }
.philosophy-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 30px; margin-top: 40px; }
.philosophy-item { background: var(--card-bg); padding: 24px 28px; border-radius: 16px; border: 1px solid var(--border-color); transition: all 0.3s ease; }
.philosophy-item:hover { transform: translateY(-4px); border-color: var(--accent-color); box-shadow: 0 20px 40px rgba(99, 102, 241, 0.1); }
.philosophy-item h3 { font-size: 18px; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.philosophy-item p { font-size: 15px; color: var(--text-secondary); line-height: 1.6; }
.cta-card { text-align: center; padding: 80px 40px; background: var(--card-bg); border-radius: 24px; border: 1px solid var(--border-color); }
.cta-card h3 { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 600; margin-bottom: 24px; color: var(--text-primary); }
.cta-button { display: inline-block; background: var(--accent-gradient); color: #fff; text-decoration: none; padding: 18px 40px; border-radius: 30px; font-weight: 600; transition: all 0.3s ease; font-size: 16px; border: none; cursor: pointer; position: relative; overflow: hidden; }
.cta-button::before { content: ''; position: absolute; top: 0; left: -100%; width: 100%; height: 100%; background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent); transition: left 0.5s; }
.cta-button:hover::before { left: 100%; }
.cta-button:hover { transform: translateY(-2px); box-shadow: 0 15px 40px rgba(99, 102, 241, 0.3); }
.cta-button:active { transform: translateY(0); }
.site-footer { text-align: center; padding: 60px 24px; border-top: 1px solid var(--border-color); margin-top: 120px; }
.social-links { display: flex; justify-content: center; gap: 20px; margin-bottom: 24px; }
.social-links a { color: var(--text-secondary); transition: color 0.3s ease; }
.social-links a:hover { color: var(--accent-color); }
.social-links svg { width: 24px; height: 24px; }
.copyright { font-size: 13px; color: var(--text-secondary); }
.modal-overlay { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.8); backdrop-filter: blur(10px); display: flex; align-items: center; justify-content: center; z-index: 1000; opacity: 0; visibility: hidden; transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); }
.modal-overlay.is-active { opacity: 1; visibility: visible; }
.modal-content { background: var(--modal-bg); border-radius: 24px; max-width: 900px; width: 90%; max-height: 85vh; overflow-y: auto; position: relative; transform: scale(0.95) translateY(20px); transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94); border: 1px solid var(--border-color); box-shadow: 0 50px 100px rgba(0,0,0,0.3); }
.modal-overlay.is-active .modal-content { transform: scale(1) translateY(0); }
.modal-close { position: absolute; top: 24px; right: 24px; background: rgba(255,255,255,0.1); border: none; color: var(--text-secondary); font-size: 24px; cursor: pointer; transition: all 0.3s ease; z-index: 1; width: 48px; height: 48px; border-radius: 50%; display: flex; align-items: center; justify-content: center; backdrop-filter: blur(10px); }
.modal-close:hover { color: var(--text-primary); background: rgba(255,255,255,0.2); transform: rotate(90deg); }
.modal-body { padding: 80px 60px; }
.modal-body h2 { font-family: 'Playfair Display', serif; font-size: 42px; font-weight: 600; margin-bottom: 32px; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.modal-body h3 { font-size: 20px; font-weight: 600; margin: 40px 0 20px; color: var(--accent-color); letter-spacing: 0.5px; }
.modal-body p { margin-bottom: 20px; line-height: 1.7; font-size: 16px; color: var(--text-secondary); }
.modal-body ul { list-style: none; padding-left: 0; }
.modal-body li { position: relative; padding-left: 28px; margin-bottom: 12px; font-size: 16px; color: var(--text-secondary); line-height: 1.7; }
.modal-body li::before { content: '→'; position: absolute; left: 0; color: var(--accent-color); font-weight: bold; font-size: 18px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 10px; padding-left: 0; }
.skill-tags li { background: rgba(99, 102, 241, 0.1); color: var(--accent-color); padding: 8px 16px; border-radius: 20px; font-size: 13px; font-weight: 500; border: 1px solid rgba(99, 102, 241, 0.2); }
.skill-tags li::before { display: none; }
@media (max-width: 1200px) {
    .information-pane { padding: 6vw 40px; }
    .main-title { font-size: clamp(48px, 6vw, 72px); }
    .project-card { flex-direction: column; }
    .project-image { width: 100%; height: 220px; }
}
@media (max-width: 768px) {
    .split-container { flex-direction: column; }
    .information-pane, .visual-pane { width: 100%; margin-left: 0; }
    .information-pane { padding: 80px 24px; }
    .visual-pane { height: 50vh; position: relative; order: -1; }
    .highlight-grid, .philosophy-grid { grid-template-columns: 1fr; }
    .section-title::after { display: none; }
    .sticky-nav { padding: 15px 24px; }
    .nav-links { gap: 20px; }
}
@media (max-width: 480px) {
    .information-pane { padding: 60px 20px; }
    .main-title { font-size: clamp(36px, 8vw, 48px); }
    .tagline { font-size: 16px; }
    .highlight-item { padding: 24px; }
    .project-image { height: 200px; }
}
:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; }
.project-card:focus-visible, .nav-links a:focus-visible, .cta-button:focus-visible, .modal-close:focus-visible, .work-card:focus-visible { outline: 2px solid var(--accent-color); outline-offset: 3px; }

.skip-link { position: fixed; left: 8px; top: -40px; background: var(--accent-color); color: #fff; padding: 8px 12px; border-radius: 8px; transition: top 0.2s ease; z-index: 10000; }
.skip-link:focus { top: 8px; }
.@media (max-width: 768px) {
  .sticky-nav { padding: 12px 6vw; }
  .nav-links { gap: 18px; }
  .split-container { flex-direction: column; }
  .information-pane { width: 100%; padding: 24px; }
  .visual-pane { width: 100%; height: 50vh; position: relative; top: auto; }
  .section { margin-bottom: 80px; }
  .project-image { height: 220px; }
  .project-title { font-size: 22px; }
  .project-detail { grid-template-columns: 1fr; }
}