:root {
  --paper: #f5f1e8;
  --paper-light: #fbfaf6;
  --ink: #1c1b18;
  --muted: #716d64;
  --line: rgba(28, 27, 24, 0.16);
  --seal: #9c3f32;
  --serif-en: "Cormorant Garamond", Georgia, serif;
  --serif-zh: "Noto Serif TC", serif;
  --sans: "Inter", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.6;
  position: relative;
  z-index: 0;
}

main {
  position: relative;
  z-index: 1;
}

img { display: block; width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }

.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 4vw;
  background: linear-gradient(to bottom, rgba(245,241,232,.94), rgba(245,241,232,0));
}
.brand {
  font-family: var(--serif-zh);
  font-size: 1.35rem;
  letter-spacing: .12em;
}
.site-nav { display: flex; gap: 30px; font-size: .88rem; }
.site-nav a { opacity: .78; transition: opacity .25s ease; }
.site-nav a:hover { opacity: 1; }
.menu-toggle { display: none; background: none; border: 0; font: inherit; cursor: pointer; }

.hero {
  min-height: 100vh;
  padding: 120px 5vw 48px;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  align-items: center;
  gap: 4vw;
  position: relative;
  overflow: hidden;
  background-color: var(--paper);
}
.hero-copy { max-width: 680px; }
.eyebrow {
  margin: 0 0 18px;
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--muted);
}
h1, h2, h3 {
  margin: 0;
  font-family: var(--serif-en);
  font-weight: 500;
  line-height: .98;
}
h1 { font-size: clamp(4rem, 8vw, 8.7rem); letter-spacing: -.045em; }
.hero-subtitle { margin-top: 28px; color: var(--muted); letter-spacing: .08em; }
.hero-art img { max-height: 78vh; object-fit: contain; }
.scroll-cue {
  position: absolute;
  left: 5vw;
  bottom: 32px;
  display: flex;
  gap: 14px;
  font-size: .78rem;
  color: var(--muted);
}

.section { padding: 130px 6vw; position: relative; z-index: 2; }
.section-heading { max-width: 860px; margin-bottom: 76px; }
h2 { font-size: clamp(3.2rem, 6vw, 7rem); letter-spacing: -.035em; }

.selected-work { background: var(--paper-light); }
.feature {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(260px, .65fr);
  gap: 7vw;
  align-items: center;
  margin: 0 0 150px;
}
.feature-reverse { grid-template-columns: minmax(260px, .65fr) minmax(0, 1.35fr); }
.feature-reverse .feature-image { order: 2; }
.feature-image {
  min-height: 65vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  background: #ebe6da;
}
.feature-image img { width: 100%; height: 100%; max-height: 76vh; object-fit: contain; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.feature:hover .feature-image img { transform: scale(1.025); }
.ink-paper img { mix-blend-mode: normal; }
.collab-art img { mix-blend-mode: normal; }
.feature-copy span { font-size: .72rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); }
.feature-copy h3 { margin: 14px 0 22px; font-size: clamp(2.8rem, 5vw, 5.5rem); }
.feature-copy p { max-width: 430px; color: var(--muted); }

/* Vintage Newspaper Comics Section */
.comic-archive {
  background: var(--paper-light);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.section-sub {
  max-width: 680px;
  margin-top: 20px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.7;
}

.comic-showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 20px;
}

.comic-card {
  background: var(--paper);
  border: 1px solid var(--line);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.comic-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.06);
}

.comic-image-wrapper {
  background: #fff;
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
}

.comic-image-wrapper img {
  max-height: 200px;
  object-fit: contain;
  filter: contrast(108%);
}

.comic-meta {
  margin-top: 20px;
}

.comic-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--seal);
  font-weight: 600;
}

.comic-meta h3 {
  font-size: 1.5rem;
  margin: 8px 0 10px;
  font-family: var(--serif-zh), var(--serif-en);
}

.comic-meta p {
  font-size: 0.88rem;
  color: var(--muted);
  margin: 0;
  line-height: 1.6;
}

.collection-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.collection-card { position: relative; overflow: hidden; background: #ebe6da; }
.collection-card img { aspect-ratio: 4/5; object-fit: cover; transition: transform .8s cubic-bezier(.2,.7,.2,1); }
.collection-card:hover img { transform: scale(1.035); }
.collection-card div {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 14px;
  padding: 18px 4px 0;
}
.collection-card span { color: var(--muted); font-size: .78rem; }
.collection-card strong { font-family: var(--serif-en); font-size: 1.45rem; font-weight: 500; }

/* About Section (Black/Dark Background) */
.about {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 9vw;
  align-items: center;
  background: var(--ink);
  color: var(--paper-light);
}

.about-image img {
  width: 320px;
  height: 320px;
  object-fit: cover;
  border-radius: 50%;
  margin: 0 auto;
}

.about-copy h2 { font-size: clamp(3rem, 5vw, 6rem); }

/* About Bio Text Styling */
.about-copy .bio-chinese,
.about-copy .bio-english {
  margin-bottom: 32px;
}

.about-copy .bio-chinese p,
.about-copy .bio-english p {
  margin-bottom: 16px;
  color: rgba(251, 250, 246, 0.78);
  font-size: 0.95rem;
  line-height: 1.8;
}

.about-copy .bio-eng-title {
  font-size: 1.8rem;
  margin-top: 40px;
  margin-bottom: 16px;
  color: var(--paper-light);
}

.collaborate { background: var(--paper-light); }
.collab-intro { max-width: 980px; }
.collab-intro p:last-child { max-width: 650px; color: var(--muted); }
.applications {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 55px 0 70px;
}
.applications span { border: 1px solid var(--line); border-radius: 999px; padding: 11px 18px; font-size: .82rem; }
.collab-art { display: grid; grid-template-columns: 1.4fr .8fr; gap: 24px; }
.collab-art img { width: 100%; height: 62vh; object-fit: contain; background: var(--paper); mix-blend-mode: multiply; }

/* Contact Section & Icon Buttons */
.contact { text-align: center; padding-top: 180px; padding-bottom: 180px; background-color: var(--paper); }
.contact h2 { max-width: 940px; margin: 0 auto; }
.contact-links {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 20px;
  margin-top: 36px;
}
.contact-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transition: background .25s ease, color .25s ease, transform .25s ease;
  background-color: transparent;
}
.contact-button svg {
  display: block;
  margin: 0;
}
.contact-button:hover {
  background: var(--ink);
  color: var(--paper-light);
  transform: translateY(-2px);
}

/* Footer */
.site-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 4vw;
  border-top: 1px solid var(--line);
  font-size: .75rem;
  color: var(--muted);
  background-color: var(--paper);
}

.reveal { opacity: 0; transform: translateY(34px); transition: opacity .85s ease, transform .85s cubic-bezier(.2,.7,.2,1); }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .site-header { padding: 18px 22px; }
  .menu-toggle { display: block; }
  .site-nav {
    position: absolute;
    top: 58px;
    right: 18px;
    display: none;
    flex-direction: column;
    gap: 15px;
    padding: 20px;
    background: var(--paper-light);
    border: 1px solid var(--line);
  }
  .site-nav.open { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding: 120px 22px 70px; }
  h1 { font-size: clamp(3.7rem, 17vw, 6rem); }
  .hero-art img { max-height: 62vh; }
  .scroll-cue { display: none; }
  .section { padding: 90px 22px; }
  .feature, .feature-reverse { grid-template-columns: 1fr; gap: 34px; margin-bottom: 95px; }
  .feature-reverse .feature-image { order: 0; }
  .feature-image { min-height: auto; }
  .comic-showcase { grid-template-columns: 1fr; gap: 28px; }
  .collection-grid { grid-template-columns: 1fr; gap: 52px; }
  .about { grid-template-columns: 1fr; }
  .about-image img { width: 240px; height: 240px; }
  .collab-art { grid-template-columns: 1fr; }
  .collab-art img { height: auto; max-height: 65vh; }
  .site-footer { gap: 18px; flex-wrap: wrap; }
}