:root {
    --paper: #FFFFFF;
    --paper-deep: #F0F0F0;
    --ink: #0A0A0A;
    --ink-soft: #666666;
    --forest: #0A0A0A;
    --heat: #0A0A0A;
    --line: rgba(10,10,10,0.14);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    background: var(--paper);
    color: var(--ink);
    font-family: 'Inter', sans-serif;
    line-height: 1.5;
    overflow-x: hidden;
  }
  h1, h2, h3, .display { font-family: 'Space Grotesk', sans-serif; font-weight: 600; letter-spacing: -0.02em; }

  a { color: inherit; text-decoration: none; }

  /* ---------- NAV / BURGER ---------- */
  nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 300;
    display: flex; justify-content: flex-end; align-items: center;
    padding: 1.6rem clamp(1.5rem, 5vw, 4rem);
  }
  .burger {
    display: flex; flex-direction: column; gap: 6px; cursor: pointer;
    background: none; border: none; padding: 0.4rem;
  }
  .burger span { width: 28px; height: 2px; background: var(--ink); display: block; transition: transform 0.3s ease, opacity 0.3s ease; }
  .burger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .burger.open span:nth-child(2) { opacity: 0; }
  .burger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }

  .menu-overlay {
    position: fixed; inset: 0; background: var(--paper); z-index: 250;
    display: flex; flex-direction: column; align-items: flex-start; justify-content: center;
    gap: 1.2rem; padding: clamp(1.5rem, 5vw, 4rem);
    transform: translateY(-100%); transition: transform 0.6s cubic-bezier(0.7,0,0.2,1);
  }
  .menu-overlay.open { transform: translateY(0); }
  .menu-overlay a {
    font-family: 'Space Grotesk', sans-serif; font-weight: 600;
    font-size: clamp(2.2rem, 8vw, 4.5rem); color: var(--ink);
    border-bottom: 2px solid transparent;
  }
  .menu-overlay a:hover { border-color: var(--ink); }
  .menu-overlay .menu-lang {
    margin-top: 2rem; font-size: 0.85rem; border: 1px solid var(--ink); border-radius: 20px;
    padding: 0.4rem 1rem; background: none; cursor: pointer; letter-spacing: 0.04em;
  }

  section { padding: 7rem clamp(1.5rem, 5vw, 4rem); max-width: 1200px; margin: 0 auto; }

  /* ---------- HERO ---------- */
  .hero {
    min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center;
    text-align: center; cursor: pointer;
  }
  .hero h1 {
    font-size: clamp(2.6rem, 9vw, 6.5rem);
    line-height: 0.98;
    transition: opacity 0.3s ease;
  }
  .hero:hover h1 { opacity: 0.6; }
  .hero .scroll-hint {
    margin-top: 2.5rem; font-size: 0.78rem; color: var(--ink-soft);
    display: flex; align-items: center; flex-direction: column; gap: 0.6rem;
  }
  .scroll-hint .bar { width: 1px; height: 32px; background: var(--ink-soft); animation: pulse 2s infinite; }
  @keyframes pulse { 0%,100%{opacity:0.2} 50%{opacity:1} }

  /* ---------- MARQUEE ---------- */
  .marquee-wrap {
    border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
    overflow: hidden; white-space: nowrap; padding: 1.4rem 0;
  }
  .marquee-track { display: inline-flex; animation: scrollLeft 26s linear infinite; }
  .marquee-track span {
    font-family: 'Space Grotesk', sans-serif; font-size: 1.1rem; font-weight: 500;
    padding: 0 2rem; color: var(--ink-soft); display: flex; align-items: center; gap: 2rem;
  }
  .marquee-track span::after { content: '—'; color: var(--heat); }
  @keyframes scrollLeft { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  /* ---------- WORK / STACK GALLERY ---------- */
  .section-head { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 3rem; flex-wrap: wrap; gap: 1rem; }
  .section-head h2 { font-size: clamp(2rem, 4vw, 3rem); }
  .section-head p { color: var(--ink-soft); max-width: 30ch; font-size: 0.92rem; }

  .stack {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
  }
  .reveal-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s ease, transform 0.7s ease;
  }
  .reveal-item.visible { opacity: 1; transform: translateY(0); }

  .reveal-img {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--paper-deep);
    display: flex; align-items: center; justify-content: center;
    color: var(--ink-soft); font-size: 0.8rem; text-align: center;
    background-size: cover; background-position: center;
    cursor: pointer;
  }
  .reveal-body { padding-top: 0.8rem; }
  .reveal-body .index { display: none; }
  .reveal-body .tag { display: none; }
  .reveal-body h3 { font-size: 1.1rem; margin-bottom: 0.3rem; cursor: pointer; }
  .reveal-body h3:hover { color: var(--heat); }
  .reveal-body p { display: none; }

  .reveal-body .index { font-family: 'Inter', sans-serif; font-size: 0.75rem; color: var(--heat); letter-spacing: 0.1em; margin-bottom: 1rem; }
  .reveal-body .tag { font-size: 0.75rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--heat); margin-bottom: 0.8rem; }
  .reveal-body h3 { font-size: clamp(1.6rem, 3vw, 2.2rem); margin-bottom: 0.8rem; cursor: pointer; }
  .reveal-body h3:hover { color: var(--heat); }
  .reveal-body p { color: var(--ink-soft); font-size: 0.95rem; max-width: 42ch; }

  @media (max-width: 800px) {
    .reveal-item, .reveal-item.flip { grid-template-columns: 1fr; direction: ltr; }
  }

  /* ---------- ABOUT ---------- */
  .about { background: var(--forest); color: var(--paper); }
  .about .section-head p, .about .section-head h2 { color: var(--paper); }
  .about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: start; }
  .about p { font-size: 1.05rem; color: #DCE0D8; margin-bottom: 1.2rem; }
  .about-facts { list-style: none; font-size: 0.9rem; color: #C7CDC3; }
  .about-facts li { padding: 0.7rem 0; border-top: 1px solid rgba(255,255,255,0.15); display: flex; justify-content: space-between; gap: 1rem; }
  @media (max-width: 800px) { .about-grid { grid-template-columns: 1fr; } }

  /* ---------- EXHIBITIONS ---------- */
  .exhibit {
    border-top: 1px solid var(--line);
    padding: 3rem 0;
    display: grid;
    grid-template-columns: 0.3fr 1fr;
    gap: 2rem;
  }
  .exhibit:last-child { border-bottom: 1px solid var(--line); }
  .exhibit .year { font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: 1.1rem; color: var(--heat); }
  .exhibit h3 { font-size: 1.6rem; margin-bottom: 0.8rem; }
  .exhibit p { color: var(--ink-soft); max-width: 60ch; }
  @media (max-width: 700px) { .exhibit { grid-template-columns: 1fr; } }

  .page-header { padding: 8rem clamp(1.5rem, 5vw, 4rem) 2rem; }
  .page-header h1 { font-size: clamp(2.4rem, 6vw, 4rem); }
  .back-link { display: inline-block; margin-top: 1rem; font-size: 0.85rem; border-bottom: 1px solid var(--ink); }
  .moodboard {
    display: flex;
    flex-direction: column;
    gap: 3.5rem;
    margin-top: 2.5rem;
  }
  .moodboard .m-item {
    width: 100%;
    aspect-ratio: 4/3;
    background: var(--paper-deep);
    background-size: cover; background-position: center;
    cursor: pointer;
  }

  /* ---------- CONTACT ---------- */
  .contact { text-align: center; padding-bottom: 10rem; }
  .contact h2 { font-size: clamp(2.2rem, 6vw, 4rem); margin-bottom: 1.5rem; }
  .contact-links { display: flex; justify-content: center; gap: 2rem; margin-top: 2rem; flex-wrap: wrap; }
  .contact-links a { border-bottom: 1px solid var(--ink); padding-bottom: 2px; font-size: 0.95rem; }
  .contact-links a:hover { color: var(--heat); border-color: var(--heat); }

  footer { text-align: center; padding: 2rem; font-size: 0.75rem; color: var(--ink-soft); }

  /* ---------- MODAL ---------- */
  .modal {
    position: fixed; inset: 0; background: rgba(32,29,24,0.85);
    display: none; align-items: center; justify-content: center; z-index: 200;
    padding: 2rem;
  }
  .modal.open { display: flex; }
  .modal-inner {
    background: var(--paper); max-width: 720px; width: 100%; border-radius: 6px;
    padding: 3rem; position: relative; max-height: 85vh; overflow-y: auto;
  }
  .modal-inner h3 { font-size: 2rem; margin-bottom: 1rem; }
  .modal-inner p { color: var(--ink-soft); margin-bottom: 0.8rem; }
  .modal-close {
    position: absolute; top: 1.2rem; right: 1.5rem; cursor: pointer;
    font-size: 1.4rem; background: none; border: none; color: var(--ink);
  }