*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

:root {
  --bg:   #ffffff;
  --ink:  #1a1a1a;
  --mute: #aaaaaa;
  --font: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 13px;
  font-weight: 300;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

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

/* ── Navigation ── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg);
}

nav {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 28px 48px;
  max-width: 1240px;
  margin: 0 auto;
}

.logo {
  font-size: 28px;
  font-weight: 300;
  letter-spacing: 0.01em;
}

.nav-right {
  display: flex;
  align-items: baseline;
  gap: 36px;
  font-size: 13px;
  font-weight: 300;
  color: var(--mute);
}

.nav-right a { transition: color 0.15s; }
.nav-right a:hover { color: var(--ink); }

.lang-toggle {
  font-family: var(--font);
  font-size: 13px;
  font-weight: 300;
  background: none;
  border: none;
  color: var(--mute);
  cursor: pointer;
  padding: 0;
}
.lang-toggle:hover { color: var(--ink); }

/* ── Work ── */
.work {
  max-width: 1240px;
  margin: 0 auto;
  padding: 20px 48px 140px;
}

.project {
  display: block;
  margin-bottom: 100px;
  cursor: pointer;
}

.project:last-child { margin-bottom: 0; }

.project-img {
  overflow: hidden;
  width: 100%;
  aspect-ratio: 3/2;
  background: #f2f2f2;
}

.project-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}

.project:hover .project-img img {
  transform: scale(1.02);
}

.project-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 14px;
  font-size: 12px;
  font-weight: 300;
  color: var(--mute);
  letter-spacing: 0.02em;
}

.project-meta .year {
  flex-shrink: 0;
  margin-left: 24px;
}

/* ── About ── */
.about {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 48px 140px;
}

.about p {
  font-size: 15px;
  font-weight: 300;
  line-height: 1.8;
  color: var(--mute);
  max-width: 520px;
  letter-spacing: 0.01em;
}

/* ── Footer ── */
footer {
  border-top: 1px solid #ebebeb;
  padding: 28px 48px;
}

.footer-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  font-weight: 300;
  color: var(--mute);
  letter-spacing: 0.02em;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a { transition: color 0.15s; }
.footer-links a:hover { color: var(--ink); }

/* ── Responsive ── */
@media (max-width: 768px) {
  nav { padding: 22px 24px; }
  .nav-right { gap: 24px; }

  .work { padding: 16px 24px 100px; }
  .project { margin-bottom: 64px; }
  .project-img { aspect-ratio: 4/3; }

  .about { padding: 0 24px 100px; }

  footer { padding: 24px 24px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}