:root {
  --page-bg: #ffffff;
  --page-fg: #1c1c1c;
  --soft-fg: #2d2d2d;
  --muted: #747474;
  --line: #e8e8e8;
  --surface: #f6f6f6;
  --hover: #000000;
  --overlay: rgba(0, 0, 0, 0.92);
  --overlay-fg: #f5f5f5;
  --max-width: 1180px;
  --grid-gap: 12px;
  --body-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --page-bg: #111111;
    --page-fg: #ececec;
    --soft-fg: #c8c8c8;
    --muted: #8a8a8a;
    --line: #2a2a2a;
    --surface: #1a1a1a;
    --hover: #ffffff;
  }
}

* {
  box-sizing: border-box;
}

html {
  background: var(--page-bg);
  color: var(--page-fg);
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--body-font);
  line-height: 1.5;
  text-rendering: optimizeLegibility;
}

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

img {
  display: block;
  max-width: 100%;
}

p {
  margin: 0 0 1rem;
}

.site-shell {
  width: min(calc(100vw - 48px), var(--max-width));
  margin: 0 auto;
  padding: 40px 0 48px;
}

.site-header {
  margin-bottom: 38px; text-align: center; }
}

.site-title {
  margin: 0 0 20px;
  font-size: 1.55rem;
  font-weight: 500;
  letter-spacing: 0.08em;
}

.site-title a {
  position: relative;
  display: inline-block;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 28px;
  max-width: 980px;
}

.nav-group {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px 14px;
  align-items: center;
}

.nav-group a,
.site-title a,
.not-found-card a {
  position: relative;
}

.nav-group a::after,
.site-title a::after,
.not-found-card a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 140ms ease;
}

.nav-group a:hover::after,
.nav-group a:focus-visible::after,
.site-title a:hover::after,
.site-title a:focus-visible::after,
.not-found-card a:hover::after,
.not-found-card a:focus-visible::after {
  transform: scaleX(1);
}

.nav-label {
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
}

.nav-group a {
  font-size: 0.83rem;
  letter-spacing: 0.04em;
}

.nav-group-single {
  border-left: 1px solid var(--line);
  padding-left: 22px;
}

.site-footer {
  margin-top: 42px;
  color: var(--muted);
  text-align: center;
}

.page-heading {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.04em;
}

.page--gallery,
.page--about,
.page--generic,
.page--not-found {
  width: 100%;
}

.gallery-intro {
  display: grid;
  grid-template-columns: minmax(0, 240px) minmax(0, 560px);
  gap: 24px;
  align-items: start;
  margin: 0 0 28px;
}

.gallery-intro--compact {
  grid-template-columns: 1fr;
  margin-bottom: 18px;
}

.gallery-copy {
  color: var(--soft-fg);
  font-size: 0.94rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--grid-gap);
}

.gallery-item {
  margin: 0; }
}

.gallery-item picture,
.gallery-item img {
  display: block;
  width: 100%;
}

.gallery-item img {
  background: var(--surface);
  height: auto;
}

.gallery-link {
  display: block;
  cursor: zoom-in;
}

.gallery-link:focus-visible {
  outline: 2px solid var(--hover);
  outline-offset: 2px;
}

.about-layout {
  display: grid;
  grid-template-columns: minmax(240px, 360px) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
}

.about-portrait-wrap {
  position: sticky;
  top: 28px;
}

.about-portrait img {
  width: 100%;
  height: auto;
  background: var(--surface);
}

.about-copy {
  max-width: 44rem;
}

.about-body {
  margin-top: 18px;
  color: var(--soft-fg);
}

.about-body p {
  margin-bottom: 1rem;
}

.page--generic {
  max-width: 56rem;
  margin: 0 auto;
}

.not-found-card {
  max-width: 32rem;
  margin: 6rem auto 3rem;
  border: 1px solid var(--line);
  padding: 2rem 2.2rem;
  text-align: center;
}

.not-found-kicker {
  margin-bottom: 0.75rem;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
}

.not-found-card p:last-child {
}

.lightbox {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  max-height: 100vh;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--overlay);
  color: var(--overlay-fg);
  overflow: hidden;
}

.lightbox::backdrop {
  background: var(--overlay);
}

.lightbox[open] {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  justify-items: center;
  animation: lightbox-fade 140ms ease-out;
}

@keyframes lightbox-fade {
  from { opacity: 0; }
  to { opacity: 1; }
}

.lightbox__image {
  grid-column: 2;
  grid-row: 1;
  max-width: min(96vw, 2048px);
  max-height: 92vh;
  width: auto;
  height: auto;
  object-fit: contain;
}

.lightbox__close,
.lightbox__nav {
  position: absolute;
  background: transparent;
  color: var(--overlay-fg);
  border: 0;
  cursor: pointer;
  font-family: inherit;
  line-height: 1;
  padding: 8px 14px;
  opacity: 0.7;
  transition: opacity 120ms ease;
}

.lightbox__close:hover,
.lightbox__close:focus-visible,
.lightbox__nav:hover,
.lightbox__nav:focus-visible {
  opacity: 1;
  outline: none;
}

.lightbox__close {
  top: 12px;
  right: 16px;
  font-size: 2.4rem;
}

.lightbox__nav {
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
}

.lightbox__nav--prev { left: 16px; }
.lightbox__nav--next { right: 16px; }

@media (max-width: 600px) {
  .lightbox__nav { font-size: 1.5rem; padding: 6px 10px; }
  .lightbox__close { font-size: 2rem; top: 8px; right: 10px; }
}

@media (max-width: 900px) {
  .site-shell {
    width: min(calc(100vw - 32px), var(--max-width));
    padding-top: 32px;
  }

  .gallery-intro,
  .about-layout {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .about-portrait-wrap {
    position: static;
    max-width: 360px;
  }

  .nav-group-single {
    border-left: 0;
    padding-left: 0;
  }
}
@media (max-width: 600px) {
  .site-shell {
    width: min(calc(100vw - 24px), var(--max-width));
    padding-top: 24px;
  }

  .site-header {
    margin-bottom: 28px;
  }

  .site-title {
    margin-bottom: 16px;
    font-size: 1.2rem;
  }

  .site-nav,
  .nav-group {
    gap: 8px 12px;
  }

.nav-label,
.nav-group a {
    width: 100%;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .gallery-intro {
    margin-bottom: 20px;
  }

  .not-found-card {
    margin-top: 3rem;
    padding: 1.5rem;
  }
}