/* =========================================================
   MARIO LASALANDRA — Charte
   Palette : #000000, #929292, #EEEEEE, #FFFFFF (lightbox)
   Typo    : Helvetica Neue LT Std (Roman/Md/Bd) → Helvetica → Arial
   Esprit  : galerie d'art virtuelle, minimalisme contemplatif
   ========================================================= */

@font-face {
  font-family: "Helvetica Neue LT Std";
  src: url("../fonts/HelveticaNeueLTStd-Roman.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Helvetica Neue LT Std";
  src: url("../fonts/HelveticaNeueLTStd-Md.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Helvetica Neue LT Std";
  src: url("../fonts/HelveticaNeueLTStd-Bd.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg:           #EEEEEE;
  --ink:          #000000;
  --ink-soft:     #929292;
  --ink-line:     rgba(0, 0, 0, 0.12);
  --white:        #FFFFFF;
  --transition-slow: 1200ms cubic-bezier(.22, .61, .36, 1);
  --transition-med:  600ms  cubic-bezier(.22, .61, .36, 1);
  --transition-fast: 300ms  cubic-bezier(.22, .61, .36, 1);
  --pad-side:     5vw;
  --label-size:   11px;
  --label-track:  0.08em;
}

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

html, body {
  background: var(--bg);
  color: var(--ink);
  font-family: "Helvetica Neue LT Std", "Helvetica Neue", Helvetica, Arial, sans-serif;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  line-height: 1.5;
}

body { overflow-x: hidden; }

img { display: block; max-width: 100%; height: auto; filter: grayscale(100%); }

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

::selection { background: var(--ink); color: var(--bg); }

/* =========================================================
   HEADER — fixe, quasi invisible (mix-blend-mode)
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem var(--pad-side);
  background: transparent;
  mix-blend-mode: difference;
  color: #FFFFFF;
  transition: background var(--transition-med);
  -webkit-user-select: none;
          user-select: none;
}

/* Adaptive veil on hero pages — chosen by JS from the luminance of the top band
   of the active hero slide. The veil disappears as soon as the user scrolls,
   and we fall back to mix-blend-mode:difference.
   The ::after pseudo extends the veil below the header in a soft gradient so
   the bottom edge fades smoothly instead of cutting the image. */
.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  height: 80px;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-med);
}
/* The full-width veil is painted by the header (which spans 0/0/0/right);
   the nav only inherits color + drops its blend mode. */
.site-header.is-veiled-dark,
.site-nav.is-veiled-dark {
  mix-blend-mode: normal;
  color: #FFFFFF;
}
.site-header.is-veiled-dark { background-color: rgba(0, 0, 0, 0.45); }
.site-header.is-veiled-dark::after {
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0));
  opacity: 1;
}
.site-header.is-veiled-light,
.site-nav.is-veiled-light {
  mix-blend-mode: normal;
  color: var(--ink);
}
.site-header.is-veiled-light { background-color: rgba(238, 238, 238, 0.65); }
.site-header.is-veiled-light::after {
  background: linear-gradient(to bottom, rgba(238, 238, 238, 0.65), rgba(238, 238, 238, 0));
  opacity: 1;
}
.site-nav.is-veiled-light .lang-toggle { border-left-color: rgba(0, 0, 0, 0.25); }

.site-header .wordmark {
  font-size: 18px;
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  white-space: nowrap;
}

/* Nav is a sibling of <header> in the DOM (not a child) so it can be moved
   to a full-screen overlay on mobile without inheriting the header's
   mix-blend-mode. On desktop it sits at top-right, aligned with the header. */
.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  padding: 1.75rem var(--pad-side);
  display: flex;
  gap: 2rem;
  align-items: center;
  z-index: 100;
  mix-blend-mode: difference;
  color: #FFFFFF;
  -webkit-user-select: none;
          user-select: none;
}

/* Single sliding underline shared across all nav links. Position computed by JS
   to match the hovered link (or the active link when nothing is hovered). */
.nav-indicator {
  position: absolute;
  left: 0;
  top: 0;
  height: 3px;
  width: 0;
  background: currentColor;
  pointer-events: none;
  opacity: 0;
  -webkit-user-select: none;
  user-select: none;
  transition: transform 380ms cubic-bezier(.22, .61, .36, 1),
              width     380ms cubic-bezier(.22, .61, .36, 1),
              opacity   200ms ease;
              cursor: none;
}

/* Burger button — hidden on desktop, shown on mobile via media query */
.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 0;
  margin: 0;
  width: 22px;
  height: 22px;
  position: relative;
  cursor: pointer;
  color: inherit;
  z-index: 110;
}
.nav-toggle span {
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform 300ms cubic-bezier(.22, .61, .36, 1),
              opacity 200ms;
}
.nav-toggle span:nth-child(1) { top: 4px;  }
.nav-toggle span:nth-child(2) { top: 10px; }
.nav-toggle span:nth-child(3) { top: 16px; }
body.nav-open .nav-toggle span:nth-child(1) { transform: translateY(6px)  rotate(45deg);  }
body.nav-open .nav-toggle span:nth-child(2) { opacity: 0; }
body.nav-open .nav-toggle span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

.site-nav > a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
}


.lang-toggle {
  display: flex;
  gap: 0.4rem;
  align-items: center;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: var(--label-track);
  border-left: 1px solid currentColor;
  padding-left: 1.4rem;
  margin-left: 0.6rem;
}
.lang-toggle a {
  opacity: 0.5;
  transition: opacity var(--transition-med);
  text-transform: uppercase;
}
.lang-toggle a.active,
.lang-toggle a:hover { opacity: 1; }

/* =========================================================
   MAIN — réservation hauteur pour transitions Swup fluides
   ========================================================= */
.swup-main { display: block; }

html.is-changing .swup-main {
  transition: opacity var(--transition-fast);
}
html.is-animating .swup-main { opacity: 0; }
html.is-rendering .swup-main { opacity: 0; }

/* Transition "series" (entrée dans une série) — plus appuyée */
html.is-changing[data-transition="series"] .swup-main { transition: opacity 700ms ease; }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  width: 100%;
  height: 100vh;
  background: var(--ink);
  overflow: hidden;
}

.hero-slides { position: absolute; inset: 0; }

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--transition-slow);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  filter: grayscale(100%);
}

.hero-slide.active { opacity: 1; }

.hero-caption {
  position: absolute;
  bottom: 2.5rem;
  left: var(--pad-side);
  right: var(--pad-side);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  color: #FFFFFF;
  font-size: var(--label-size);
  font-weight: 400;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  z-index: 5;
  transition: color var(--transition-med);
}

.hero-caption .series-name {
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: inherit;
  text-decoration: none;
  cursor: pointer;
}
.hero-caption .series-name .arrow {
  display: block;
  flex: none;
  transition: transform 320ms cubic-bezier(.22, .61, .36, 1);
}
.hero-caption .series-name:hover .arrow { transform: translateX(6px); }
.hero-caption .index { font-variant-numeric: tabular-nums; }

/* Bottom veil — same adaptive logic as the header, but permanent (no fade on
   scroll, no mix-blend-mode). Soft gradient fading upward. */
.hero-bottom-veil {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 180px;
  z-index: 4;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0), rgba(0, 0, 0, 0));
}
.hero-bottom-veil.is-dark {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.45), rgba(0, 0, 0, 0));
}
.hero-bottom-veil.is-light {
  background: linear-gradient(to top, rgba(238, 238, 238, 0.65), rgba(238, 238, 238, 0));
}
.hero.bottom-is-light .hero-caption { color: var(--ink); }

/* =========================================================
   INTRO / CITATION
   ========================================================= */
.intro {
  padding: 14rem var(--pad-side) 12rem;
  max-width: 1400px;
  margin: 0 auto;
}

.intro .label {
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 3rem;
}

.intro blockquote {
  font-size: clamp(1.5rem, 2.4vw, 2.2rem);
  line-height: 1.4;
  font-weight: 400;
  color: var(--ink);
  max-width: 70ch;
}

.intro cite {
  display: block;
  margin-top: 2.5rem;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  font-style: normal;
  color: var(--ink);
}

/* =========================================================
   SERIES — grille
   ========================================================= */
.series-section { padding: 0 var(--pad-side) 8rem; }

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 4rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--ink-line);
}

.section-head h2 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}

.section-head .counter,
.page-head .counter {
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
}

.series-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 6rem 4rem;
}

.series-grid--three {
  grid-template-columns: repeat(3, 1fr);
  gap: 5rem 3rem;
}

.series-card { display: block; cursor: pointer; transition: opacity var(--transition-med); }
.series-card:hover { opacity: 0.7; }

.series-card .frame {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--ink);
  margin-bottom: 1.5rem;
}
body.page-home .series-card .frame { aspect-ratio: 1 / 1; }
body.page-home .series-card { cursor: zoom-in; }

.series-card .frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
  transition: transform var(--transition-slow);
}

.series-card .frame .frame-empty {
  position: absolute; inset: 0; background: var(--ink);
}

.series-card:hover .frame img { transform: scale(1.02); }

.series-card .meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.series-card .meta h3 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.series-card .meta .year {
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

/* =========================================================
   CTA
   ========================================================= */
.cta-band {
  padding: 8rem var(--pad-side) 10rem;
  text-align: center;
  border-top: 1px solid var(--ink-line);
}

.cta-band .cta-link {
  display: inline-block;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--ink);
  transition: opacity var(--transition-med);
}

.cta-band .cta-link:hover { opacity: 0.5; }

/* =========================================================
   PAGE HEAD (page interne)
   ========================================================= */
.page-head {
  padding: 10rem var(--pad-side) 4rem;
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: 1px solid var(--ink-line);
  margin-bottom: 4rem;
  margin-inline: var(--pad-side);
  padding-inline: 0;
  padding-top: 10rem;
}

.page-head h1 {
  font-size: clamp(2.5rem, 6vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}

/* =========================================================
   PAGE SÉRIE
   ========================================================= */
.serie-head {
  padding: 10rem var(--pad-side) 4rem;
  max-width: 1400px;
  margin: 0 auto;
}

.serie-head .back-link {
  display: inline-block;
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 3rem;
  transition: color var(--transition-med);
}
.serie-head .back-link:hover { color: var(--ink); }

.serie-head h1 {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
}

.serie-meta {
  display: flex;
  gap: 2rem;
  margin-top: 2rem;
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
  font-variant-numeric: tabular-nums;
}

.serie-description {
  margin-top: 3rem;
  max-width: 85ch;
  font-size: clamp(1.3rem, 2vw, 1.8rem);
  line-height: 1.45;
  font-weight: 400;
}

.serie-gallery {
  padding: 4rem var(--pad-side) 10rem;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2rem;
}

.gallery-item {
  display: block;
  position: relative;
  width: 100%;
  aspect-ratio: var(--gallery-ratio, 0.8);
  background: var(--ink);
  overflow: hidden;
  cursor: zoom-in;
  transition: opacity var(--transition-med);
}
.gallery-item:hover { opacity: 0.85; }

.gallery-item picture {
  display: block;
  width: 100%;
  height: 100%;
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  filter: grayscale(100%);
  transition: transform var(--transition-slow);
}
/* When image orientation mismatches the container ratio (e.g. a landscape in
   a portrait tile), letterbox instead of cropping. */
.gallery-item.is-letterboxed img { object-fit: contain; }
.gallery-item:hover img { transform: scale(1.015); }

.serie-empty {
  padding: 6rem var(--pad-side);
  color: var(--ink-soft);
  text-align: center;
}

/* =========================================================
   PAGES TEXTE (bio, contact, etc.)
   ========================================================= */
.text-page {
  padding: 12rem var(--pad-side) 8rem;
  max-width: 800px;
  margin: 0 auto;
}

.text-page h1 {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  text-transform: uppercase;
  line-height: 0.95;
  margin-bottom: 4rem;
}

.prose {
  font-size: 1.05rem;
  line-height: 1.75;
}
.prose p + p { margin-top: 1.4rem; }
.prose h3 {
  margin-top: 3rem;
  margin-bottom: 1rem;
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
}
.prose a { border-bottom: 1px solid var(--ink); }
.prose a:hover { color: var(--ink-soft); border-color: var(--ink-soft); }

/* Livres / critiques */
.books-list, .critiques-list { list-style: none; }
.book { display: flex; gap: 3rem; padding: 3rem 0; border-top: 1px solid var(--ink-line); }
.book:first-child { border-top: 0; padding-top: 0; }
.book-cover { width: 180px; aspect-ratio: 3/4; object-fit: cover; flex: none; }
.book-info h3 { font-size: 1.3rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em; margin-bottom: 0.5rem; }
.book-meta { font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1rem; }
.book-link { display: inline-block; margin-top: 1rem; font-weight: 700; }

.critique { padding: 3rem 0; border-top: 1px solid var(--ink-line); }
.critique:first-child { border-top: 0; padding-top: 0; }
.critique .author { font-size: var(--label-size); font-weight: 700; letter-spacing: var(--label-track); text-transform: uppercase; }
.critique .source { font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--ink-soft); margin-bottom: 1.5rem; }
.critique .excerpt { font-size: 1.15rem; line-height: 1.6; max-width: 65ch; font-style: normal; }
.critique-full summary { cursor: pointer; margin-top: 1.5rem; font-size: var(--label-size); letter-spacing: var(--label-track); text-transform: uppercase; color: var(--ink-soft); }

/* =========================================================
   FOOTER
   ========================================================= */
.site-footer {
  padding: 3rem var(--pad-side);
  border-top: 1px solid var(--ink-line);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: var(--label-size);
  font-weight: 400;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
  -webkit-user-select: none;
          user-select: none;
}

.site-footer .footer-left { font-weight: 700; color: var(--ink); }
.site-footer .footer-right > * { margin-left: 2rem; }
.site-footer .footer-right a:hover { color: var(--ink); }

/* =========================================================
   ERROR 404
   ========================================================= */
.error-404 {
  min-height: 80vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem var(--pad-side);
}
.error-404 .huge {
  font-size: clamp(6rem, 18vw, 14rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--ink-soft);
}
.error-404 h1 {
  margin-top: 2rem;
  font-size: clamp(1.5rem, 3vw, 2.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.01em;
}
.error-404 .back-link {
  margin-top: 3rem;
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 0.3rem;
}

/* =========================================================
   Page transition — "shared image grow" from a home series card
   into the series gallery page. Built dynamically by JS.
   ========================================================= */
.page-transition {
  position: fixed;
  z-index: 5000;
  background: var(--ink);
  overflow: hidden;
  pointer-events: none;
  transition: top    700ms cubic-bezier(.22, .61, .36, 1),
              left   700ms cubic-bezier(.22, .61, .36, 1),
              width  700ms cubic-bezier(.22, .61, .36, 1),
              height 700ms cubic-bezier(.22, .61, .36, 1),
              opacity 400ms ease;
}
.page-transition img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(100%);
}

/* =========================================================
   Contact form — minimalist, charte-aligned
   ========================================================= */
body.page-contatti .text-page { max-width: 1040px; }

.contact-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 2.5rem;
  margin: 3rem 0 5rem;
  width: 100%;
}
.contact-form .field {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  min-width: 0;
}
.contact-form .field--wide { grid-column: 1 / -1; }
.contact-form .contact-submit,
.contact-form .contact-form-note { grid-column: 1 / -1; }

@media (max-width: 640px) {
  .contact-form { grid-template-columns: 1fr; }
}
.contact-form .field-label {
  font-size: var(--label-size);
  font-weight: 700;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-form input,
.contact-form textarea {
  font: inherit;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--ink-line);
  padding: 0.5rem 0;
  color: var(--ink);
  outline: none;
  width: 100%;
  transition: border-color var(--transition-med);
}
.contact-form input:focus,
.contact-form textarea:focus { border-bottom-color: var(--ink); }
.contact-form textarea {
  resize: vertical;
  min-height: 8rem;
  line-height: 1.5;
}
.contact-submit {
  align-self: flex-start;
  background: transparent;
  border: 0;
  border-bottom: 2px solid var(--ink);
  padding: 0.4rem 0;
  font: inherit;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  cursor: pointer;
  color: var(--ink);
  transition: opacity var(--transition-med);
}
.contact-submit:hover:not(:disabled) { opacity: 0.5; }
.contact-submit:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  border-bottom-color: var(--ink-soft);
}
.contact-form-note {
  font-size: var(--label-size);
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: -1rem;
}

/* =========================================================
   PhotoSwipe overrides (charte N&B)
   ========================================================= */
.pswp { --pswp-bg: #000000; }
.pswp__bg { background: #000000; }
.pswp img { filter: grayscale(100%); }
.pswp__custom-caption {
  position: absolute;
  bottom: 1.2rem;
  left: 50%;
  transform: translateX(-50%);
  color: #FFFFFF;
  font-size: var(--label-size);
  font-weight: 400;
  letter-spacing: var(--label-track);
  text-transform: uppercase;
  text-align: center;
  pointer-events: none;
}

/* =========================================================
   REVEAL animation
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 1200ms ease, transform 1200ms ease;
}
.reveal.in { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .series-grid--three { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root { --pad-side: 1.5rem; }

  .site-header { padding: 1.2rem var(--pad-side); }

  .nav-toggle { display: block; }

  /* Full-screen overlay menu — overrides desktop top-right positioning
     and forces a solid background regardless of the veil classes. */
  .site-nav,
  .site-nav.is-veiled-dark,
  .site-nav.is-veiled-light {
    position: fixed;
    inset: 0;
    padding: 0;
    background-color: var(--bg);
    color: var(--ink);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    z-index: 95;
    opacity: 0;
    pointer-events: none;
    transition: opacity 300ms cubic-bezier(.22, .61, .36, 1);
    mix-blend-mode: normal;
  }
  .nav-indicator { display: none; }
  body.nav-open .site-nav {
    opacity: 1;
    pointer-events: auto;
  }

  /* When the burger is open, the overlay paints a light background underneath
     the header. Force the header (wordmark + burger) to render as solid black
     on transparent, regardless of any active veil. */
  body.nav-open .site-header,
  body.nav-open .site-header.is-veiled-dark,
  body.nav-open .site-header.is-veiled-light {
    mix-blend-mode: normal;
    background-color: transparent;
    color: var(--ink);
  }
  body.nav-open .site-header::after { opacity: 0; }
  .site-nav > a {
    font-size: 24px;
    font-weight: 500;
  }
  .lang-toggle {
    padding-left: 0;
    margin-left: 0;
    border-left: 0;
    font-size: 14px;
    margin-top: 1rem;
  }

  .hero-caption {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
    bottom: 1.5rem;
  }

  .intro { padding: 8rem var(--pad-side) 6rem; }

  .series-grid { grid-template-columns: 1fr; gap: 4rem; }
  .series-grid--three { grid-template-columns: 1fr; }

  .text-page { padding-top: 8rem; }
  .serie-head { padding-top: 8rem; }
  .serie-gallery { grid-template-columns: 1fr; gap: 1rem; }

  .book { flex-direction: column; gap: 1.5rem; }
  .book-cover { width: 100%; max-width: 240px; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
  }
  .site-footer .footer-right > * { margin-left: 0; margin-right: 1.5rem; }
}