:root {
  --bg: #faf6f0;
  --bg-raised: #ffffff;
  --ink: #1f1b16;
  --ink-soft: #5c5349;
  --ink-faint: #9a9086;
  --accent: #b5542c;
  --accent-soft: #e8c9ad;
  --line: rgba(31, 27, 22, 0.12);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Noto Serif", serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  --max: 880px;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #15120f;
    --bg-raised: #1d1912;
    --ink: #f3ecdf;
    --ink-soft: #c6bba8;
    --ink-faint: #837866;
    --accent: #e3904f;
    --accent-soft: #4a3522;
    --line: rgba(243, 236, 223, 0.14);
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  -webkit-font-smoothing: antialiased;
  line-height: 1.5;
}

.noise {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.035;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='120' height='120'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 7vw;
  backdrop-filter: blur(10px);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border-bottom: 1px solid transparent;
  transition: border-color .3s ease;
}

.nav__brand {
  font-family: var(--serif);
  font-size: 1.05rem;
  letter-spacing: 0.02em;
  color: var(--ink);
  text-decoration: none;
}

.nav__links {
  display: flex;
  gap: 28px;
}

.nav__links a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: color .2s ease;
}

.nav__links a:hover { color: var(--accent); }

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

.hero {
  min-height: 86vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 0 7vw;
  max-width: 1100px;
}

.hero__kicker {
  margin: 0 0 18px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero__name {
  font-family: var(--serif);
  font-weight: 500;
  font-size: clamp(3.4rem, 13vw, 8.5rem);
  line-height: 0.96;
  margin: 0 0 28px;
  letter-spacing: -0.01em;
}

.hero__tagline {
  max-width: 46ch;
  font-size: clamp(1.05rem, 2vw, 1.3rem);
  color: var(--ink-soft);
  margin: 0;
}

.hero__scroll {
  margin-top: 64px;
  width: 26px;
  height: 42px;
  border: 1.5px solid var(--line);
  border-radius: 20px;
  position: relative;
  display: block;
}

.hero__scroll span {
  position: absolute;
  top: 8px;
  left: 50%;
  width: 4px;
  height: 8px;
  margin-left: -2px;
  border-radius: 2px;
  background: var(--accent);
  animation: scrollDown 1.8s ease-in-out infinite;
}

@keyframes scrollDown {
  0% { transform: translateY(0); opacity: 1; }
  70% { transform: translateY(14px); opacity: 0; }
  100% { transform: translateY(14px); opacity: 0; }
}

.section {
  max-width: var(--max);
  margin: 0 auto;
  padding: 120px 7vw 0;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .7s ease, transform .7s ease;
}

.section.in-view { opacity: 1; transform: translateY(0); }

.section:last-of-type { padding-bottom: 140px; }

.section__head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 36px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 18px;
}

.section__num {
  font-family: var(--serif);
  color: var(--accent);
  font-size: 0.95rem;
}

.section__head h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 500;
  margin: 0;
}

.about__grid {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 48px;
  align-items: start;
}

.about__portrait {
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--accent-soft), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: 2.1rem;
  color: var(--bg-raised);
  flex-shrink: 0;
}

.about__text {
  font-size: 1.08rem;
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0;
}

.project {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 36px;
  align-items: center;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 18px;
  transition: border-color .25s ease;
}

.project:hover { border-color: var(--accent); }

.project__media {
  display: block;
  border-radius: 12px;
  overflow: hidden;
  line-height: 0;
}

.project__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.project__media:hover img { transform: scale(1.04); }

.project__body h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 500;
  margin: 0 0 6px;
}

.project__en {
  display: block;
  font-family: var(--sans);
  font-size: 0.85rem;
  color: var(--ink-faint);
  font-weight: 400;
  margin-top: 2px;
}

.project__body p {
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin: 0 0 18px;
}

.project__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}

.project__tags span {
  font-size: 0.78rem;
  color: var(--ink-soft);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 4px 12px;
}

.project__link {
  color: var(--accent);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 600;
  border-bottom: 1.5px solid transparent;
  transition: border-color .2s ease;
}

.project__link:hover { border-color: var(--accent); }

@media (max-width: 680px) {
  .project { grid-template-columns: 1fr; }
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 28px 24px;
  transition: transform .25s ease, border-color .25s ease;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
}

.card h3 {
  font-family: var(--serif);
  font-size: 1.1rem;
  margin: 0 0 10px;
}

.card p {
  margin: 0;
  color: var(--ink-faint);
  font-size: 0.95rem;
}

.section--contact { text-align: left; }

.contact__text {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 28px;
}

.contact__links {
  display: flex;
  gap: 28px;
}

.contact__links a {
  color: var(--ink);
  text-decoration: none;
  font-size: 0.95rem;
  padding-bottom: 4px;
  border-bottom: 1.5px solid var(--line);
  transition: border-color .2s ease, color .2s ease;
}

.contact__links a:hover {
  color: var(--accent);
  border-color: var(--accent);
}

.footer {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px 7vw 48px;
  color: var(--ink-faint);
  font-size: 0.82rem;
}

@media (max-width: 680px) {
  .about__grid { grid-template-columns: 1fr; }
  .about__portrait { width: 96px; height: 96px; font-size: 1.5rem; }
  .cards { grid-template-columns: 1fr; }
  .nav__links { gap: 18px; }
}