:root {
  --background: #f7f5f2;
  --text: #1c1b1a;
  --muted-text: #6f6b66;
  --lightbox-background: rgba(12, 12, 12, 0.96);
  --lightbox-text: #f2f0ec;
  --gap: 12px;
  --side-padding: clamp(16px, 4vw, 48px);
  --column-count: 4;
  --title-font: "Didot", "Bodoni 72", "Bodoni MT", "Playfair Display", Georgia, serif;
  --body-font: "Helvetica Neue", Helvetica, Arial, sans-serif;
}

@media (max-width: 1200px) { :root { --column-count: 3; } }
@media (max-width: 700px) { :root { --column-count: 2; --gap: 8px; } }

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

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--body-font);
  -webkit-font-smoothing: antialiased;
}

.site-header {
  position: relative;
  padding: clamp(40px, 9vw, 110px) var(--side-padding) clamp(28px, 5vw, 64px);
  text-align: center;
}

.language-switch {
  position: absolute;
  top: clamp(12px, 2.5vw, 28px);
  right: var(--side-padding);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--muted-text);
}

.language-switch a {
  display: inline-block;
  padding: 6px 2px;
  color: var(--muted-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.language-switch a:hover, .language-switch a:focus-visible { color: var(--text); }

.language-current { color: var(--text); }

.language-separator {
  margin: 0 0.5em;
  opacity: 0.5;
}

@media (prefers-reduced-motion: reduce) {
  .language-switch a { transition: none; }
}

.site-title {
  margin: 0;
  font-family: var(--title-font);
  font-weight: 400;
  font-size: clamp(2.6rem, 8vw, 5.5rem);
  letter-spacing: 0.04em;
  line-height: 1;
}

.site-subtitle {
  margin: 1.1em 0 0;
  color: var(--muted-text);
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

.site-navigation {
  display: flex;
  justify-content: center;
  gap: clamp(20px, 4vw, 44px);
  margin-top: 2.2em;
  font-size: 0.7rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
}

/* Underline that grows from the center on hover. */
.site-navigation a,
.profile-contact a {
  position: relative;
  color: var(--muted-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

/* letter-spacing also adds space after the last letter: the same space on the left keeps the word centered. */
.site-navigation a { padding: 6px 0 6px 0.3em; }

.site-navigation a::after,
.profile-contact a::after {
  content: "";
  position: absolute;
  left: 50%;
  right: 50%;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transition: left 0.3s ease, right 0.3s ease;
}

.site-navigation a:hover, .site-navigation a:focus-visible,
.profile-contact a:hover, .profile-contact a:focus-visible { color: var(--text); }

.site-navigation a:hover::after, .site-navigation a:focus-visible::after,
.profile-contact a:hover::after, .profile-contact a:focus-visible::after { left: 0; right: 0; }

html { scroll-behavior: smooth; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

main { padding: 0 var(--side-padding); }

.profile {
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(56px, 10vw, 120px) 0 0;
  text-align: center;
}

.profile-title {
  margin: 0 0 1.2em;
  font-family: var(--title-font);
  font-weight: 400;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  letter-spacing: 0.04em;
}

.profile-about {
  margin: 0 auto 2.4em;
  max-width: 34em;
  font-family: var(--title-font);
  font-size: 1.15rem;
  font-style: italic;
  line-height: 1.6;
}

.profile-details {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.6em 1em;
  margin: 0 0 2.4em;
}

@media (max-width: 500px) {
  .profile-details { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.profile-detail dt {
  color: var(--muted-text);
  font-size: 0.7rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.profile-detail dd {
  margin: 0.5em 0 0;
  font-size: 1rem;
}

.profile-genres {
  margin: 0;
  color: var(--muted-text);
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  line-height: 2;
  text-transform: uppercase;
}

.profile-genre { white-space: nowrap; }

.profile-contact {
  margin-top: clamp(48px, 7vw, 80px);
  font-size: 0.95rem;
  letter-spacing: 0.04em;
}

.profile-contact-title {
  margin: 0 0 1.2em;
  color: var(--muted-text);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.profile-contact p { margin: 0.6em 0; }

.profile-contact a { color: var(--text); padding-bottom: 3px; }

/* Without JavaScript: a plain grid. book.js rearranges it into balanced masonry columns. */
.book-grid {
  display: grid;
  grid-template-columns: repeat(var(--column-count), minmax(0, 1fr));
  gap: var(--gap);
  align-items: start;
  max-width: 1800px;
  margin: 0 auto;
}

.book-grid.is-masonry { display: flex; align-items: flex-start; }

.book-column {
  flex: 1 1 0;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: var(--gap);
}

.book-photo {
  display: block;
  overflow: hidden;
  background: #e6e2dc;
  cursor: zoom-in;
}

.book-photo img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease, opacity 0.3s ease;
}

.book-photo:hover img { transform: scale(1.02); }
.book-photo:focus-visible { outline: 2px solid var(--text); outline-offset: 3px; }

.site-footer {
  padding: 56px var(--side-padding) 40px;
  text-align: center;
  color: var(--muted-text);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
}

.lightbox {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: var(--lightbox-background);
  color: var(--lightbox-text);
}

.lightbox[open] {
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.lightbox-figure {
  margin: 0;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 56px 64px 16px;
  touch-action: pan-y pinch-zoom;
}

.lightbox-image {
  max-width: 100%;
  max-height: calc(100dvh - 120px);
  object-fit: contain;
  user-select: none;
}

.lightbox-caption {
  min-height: 1.5em;
  margin-top: 14px;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.75;
}

.lightbox-photo-id { opacity: 0.6; }

.lightbox-button {
  position: absolute;
  z-index: 1;
  border: 0;
  background: none;
  color: inherit;
  font: 300 2.6rem/1 var(--body-font);
  padding: 12px 18px;
  cursor: pointer;
  opacity: 0.7;
}

.lightbox-button:hover, .lightbox-button:focus-visible { opacity: 1; }
.lightbox-close { top: 4px; right: 4px; }
.lightbox-previous { left: 4px; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 4px; top: 50%; transform: translateY(-50%); }

@media (max-width: 700px) {
  .lightbox-figure { padding: 56px 8px 16px; }
  .lightbox-previous, .lightbox-next { top: auto; bottom: 4px; transform: none; }
  .lightbox-image { max-height: calc(100dvh - 150px); }
}

@media (prefers-reduced-motion: reduce) {
  .book-photo img { transition: none; }
  .site-navigation a::after, .profile-contact a::after { transition: none; }
}