/* =============================================================================
   Atelier de tatouage — feuille de style
   Direction : noir profond, gris argenté, aucune couleur saturée.
   Signature : le nuancier greywash (échelle de dilution de l'encre noire),
   présent en rail de navigation et en repère de lecture.
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cinzel:wght@400;500;600&family=Cormorant+Garamond:ital,wght@0,300;0,400;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

:root {
  /* Nuancier greywash — du blanc de chaux au noir pur */
  --n100: #f4f4f4;
  --n80: #c9c9ce;
  --n60: #9a9aa2;
  --n40: #6e6e76;
  --n20: #3a3a3a;
  --n10: #262626;

  --noir: #0a0a0a;
  --noir-profond: #070707;
  --anthracite: #161616;
  --anthracite-clair: #1e1e1e;
  --ligne: #262626;
  --ligne-vive: #3a3a3a;
  --craie: #f4f4f4;
  --cendre: #a1a1aa;
  --cendre-sombre: #6e6e76;

  --chrome: linear-gradient(115deg, #e9e9ec 0%, #a4a4ac 30%, #62626a 52%, #d4d4da 78%, #8b8b93 100%);

  --serif: 'Cinzel', 'Times New Roman', serif;
  --edito: 'Cormorant Garamond', 'Iowan Old Style', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --r: 8px;
  --r-sm: 4px;
  --gouttiere: clamp(1.25rem, 5vw, 4rem);
  --section: clamp(5.5rem, 11vw, 9.5rem);
  --transition: 420ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html { scroll-behavior: smooth; scroll-padding-top: 6rem; -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--noir);
  color: var(--craie);
  font: 300 clamp(0.95rem, 0.9rem + 0.2vw, 1.0625rem) / 1.75 var(--sans);
  letter-spacing: 0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Grain argentique — très léger, fixe, non interactif */
body::after {
  content: '';
  position: fixed;
  inset: -50%;
  z-index: 900;
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

::selection { background: var(--craie); color: var(--noir); }

:focus-visible {
  outline: 1px solid var(--craie);
  outline-offset: 3px;
  border-radius: var(--r-sm);
}

.saut-contenu {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 1000;
  padding: 0.9rem 1.4rem;
  background: var(--craie);
  color: var(--noir);
}
.saut-contenu:focus { left: 1rem; top: 1rem; }

/* ------------------------------------------------------------- typographie */

.enveloppe {
  width: min(100%, 1320px);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}
/* Le rail nuancier occupe la marge gauche : le contenu lui laisse la place. */
@media (min-width: 1180px) {
  .a-rail .enveloppe { padding-left: max(11rem, 8vw); }
}

.surtitre {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin: 0 0 1.4rem;
  font: 500 0.6875rem/1 var(--sans);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--cendre-sombre);
}
.surtitre::before {
  content: '';
  width: clamp(1.5rem, 4vw, 3rem);
  height: 1px;
  background: linear-gradient(90deg, var(--n40), transparent);
}

.titre-section {
  margin: 0 0 1.5rem;
  text-wrap: balance;
  font: 400 clamp(1.85rem, 1.1rem + 2.6vw, 3.15rem) / 1.14 var(--serif);
  letter-spacing: 0.015em;
}
.titre-section em {
  font-family: var(--edito);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.005em;
}

.chapo {
  max-width: 56ch;
  text-wrap: pretty;
  margin: 0;
  color: var(--cendre);
  font-size: 1.0625rem;
}

.entete-section {
  display: grid;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .entete-section {
    grid-template-columns: minmax(0, 1fr) minmax(0, 0.85fr);
    align-items: end;
    column-gap: clamp(2rem, 6vw, 6rem);
  }
  .entete-section .surtitre { grid-column: 1 / -1; }
}

/* ------------------------------------------------------------------ boutons */

.btn {
  --fond: transparent;
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.7rem;
  padding: 1rem 1.9rem;
  border: 1px solid var(--ligne-vive);
  border-radius: var(--r);
  background: var(--fond);
  font: 500 0.75rem/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--chrome);
  opacity: 0;
  transform: translateX(-101%);
  transition: transform 560ms cubic-bezier(0.22, 0.61, 0.36, 1), opacity 280ms;
  z-index: 0;
}
.btn > * { position: relative; z-index: 1; }
.btn:hover::before,
.btn:focus-visible::before { opacity: 0.14; transform: translateX(0); }
.btn:hover { border-color: var(--n60); }

.btn--primaire {
  background: var(--craie);
  border-color: var(--craie);
  color: var(--noir);
}
.btn--primaire:hover { border-color: var(--craie); }
.btn--primaire::before { opacity: 0; background: var(--chrome); }
.btn--primaire:hover::before,
.btn--primaire:focus-visible::before { opacity: 0.85; transform: translateX(0); }

.btn--fin { padding: 0.72rem 1.25rem; font-size: 0.7rem; letter-spacing: 0.16em; }
.btn--pleine { width: 100%; }
.btn[disabled] { opacity: 0.4; cursor: not-allowed; }

.lien-souligne {
  position: relative;
  display: inline-block;
  padding-bottom: 2px;
  color: var(--craie);
}
.lien-souligne::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--n40);
  transform-origin: right;
  transform: scaleX(1);
  transition: transform 400ms;
}
.lien-souligne:hover::after { transform-origin: left; background: var(--craie); }

/* ------------------------------------------------------------ rail nuancier */

.rail {
  position: fixed;
  left: clamp(0.9rem, 1.8vw, 1.7rem);
  top: 50%;
  transform: translateY(-50%);
  z-index: 60;
  display: none;
  gap: 0.15rem;
}
@media (min-width: 1180px) { .rail { display: grid; } }

.rail__item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 0.32rem 0;
  border: 0;
  background: none;
  cursor: pointer;
}
.rail__pastille {
  width: 26px;
  height: 3px;
  background: var(--teinte);
  box-shadow: 0 0 0 1px rgba(244, 244, 244, 0.08);
  transition: width var(--transition), box-shadow var(--transition);
}
.rail__texte {
  font: 500 0.6rem/1 var(--sans);
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--cendre-sombre);
  white-space: nowrap;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity var(--transition), transform var(--transition), color var(--transition);
}
.rail__item:hover .rail__texte,
.rail__item[aria-current='true'] .rail__texte { opacity: 1; transform: none; }
.rail__item[aria-current='true'] .rail__texte { color: var(--cendre); }
.rail__item[aria-current='true'] .rail__pastille { width: 38px; box-shadow: 0 0 0 1px rgba(244, 244, 244, 0.22); }

/* ---------------------------------------------------------------- en-tête */

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 70;
  border-bottom: 1px solid transparent;
  transition: background-color var(--transition), border-color var(--transition), backdrop-filter var(--transition);
}
.site-header[data-fige='true'] {
  background: rgba(10, 10, 10, 0.82);
  backdrop-filter: blur(14px) saturate(120%);
  border-bottom-color: var(--ligne);
}
.site-header__interieur {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: clamp(4.4rem, 8vh, 5.5rem);
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.05em;
  font: 500 clamp(1.05rem, 0.95rem + 0.5vw, 1.35rem) / 1 var(--serif);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.logo__point {
  width: 4px;
  height: 4px;
  margin-left: 0.45em;
  border-radius: 50%;
  background: var(--n60);
  align-self: center;
}
.logo:hover .logo__point { background: var(--craie); }

.nav { display: none; gap: clamp(1.4rem, 2.6vw, 2.6rem); }
@media (min-width: 1040px) { .nav { display: flex; } }
.nav__lien {
  position: relative;
  padding: 0.4rem 0;
  font: 400 0.74rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cendre);
  transition: color var(--transition);
}
.nav__lien::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1px;
  background: var(--craie);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 380ms;
}
.nav__lien:hover,
.nav__lien[aria-current='page'] { color: var(--craie); }
.nav__lien:hover::after,
.nav__lien[aria-current='page']::after { transform: scaleX(1); transform-origin: left; }

.coin-utilisateur { display: flex; align-items: center; gap: 0.6rem; }
.coin-utilisateur .btn--fin { display: none; }
@media (min-width: 640px) { .coin-utilisateur .btn--fin { display: inline-flex; } }

.burger {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: none;
  cursor: pointer;
}
@media (min-width: 1040px) { .burger { display: none; } }
.burger span { display: block; width: 16px; height: 1px; background: var(--craie); transition: transform 320ms, opacity 200ms; }
.burger span + span { margin-top: 4px; }
.burger[aria-expanded='true'] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded='true'] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded='true'] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.menu-mobile {
  position: fixed;
  inset: 0;
  z-index: 65;
  display: grid;
  align-content: center;
  gap: 0.4rem;
  padding: 6rem var(--gouttiere) 3rem;
  background: rgba(7, 7, 7, 0.97);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 340ms, visibility 340ms;
}
.menu-mobile[data-ouvert='true'] { opacity: 1; visibility: visible; }
.menu-mobile a {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--ligne);
  font: 400 clamp(1.4rem, 6vw, 2rem) / 1.3 var(--serif);
  letter-spacing: 0.05em;
}
.menu-mobile a:last-of-type { border-bottom: 0; }

/* ------------------------------------------------------------------- héros */

.hero {
  position: relative;
  display: grid;
  align-items: center;
  min-height: 100svh;
  padding-top: clamp(7rem, 14vh, 10rem);
  padding-bottom: clamp(3rem, 8vh, 6rem);
  overflow: hidden;
}
.hero__grille {
  display: grid;
  gap: clamp(2.5rem, 5vw, 4rem);
  align-items: center;
}
@media (min-width: 940px) {
  .hero__grille { grid-template-columns: minmax(0, 1fr); }
}

.hero__visuel {
  position: absolute;
  inset: 0;
  z-index: -1;
}
.hero__visuel img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 22%;
  opacity: 0.34;
  animation: apparition-encre 2200ms cubic-bezier(0.22, 0.61, 0.36, 1) both;
}
.hero__visuel::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, var(--noir) 0%, rgba(10, 10, 10, 0.35) 34%, rgba(10, 10, 10, 0.72) 72%, var(--noir) 100%),
    radial-gradient(72% 60% at 50% 45%, transparent 0%, rgba(10, 10, 10, 0.55) 100%);
}
@media (min-width: 940px) {
  .hero__visuel { left: auto; width: 52%; }
  .hero__visuel img { object-position: 50% 18%; opacity: 0.86; }
  .hero__visuel::after {
    background:
      linear-gradient(90deg, var(--noir) 0%, rgba(10, 10, 10, 0.75) 18%, transparent 55%),
      linear-gradient(180deg, var(--noir) 0%, transparent 22%, transparent 74%, var(--noir) 100%);
  }
}

.hero__titre {
  margin: 0 0 1.6rem;
  font-weight: 400;
  line-height: 1;
}
.hero__marque {
  display: block;
  font: 500 clamp(2.35rem, 1rem + 6.2vw, 7rem) / 0.98 var(--serif);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  white-space: nowrap;
}
.hero__baseline {
  display: block;
  margin-top: 0.25em;
  font: italic 300 clamp(1.5rem, 0.8rem + 3.1vw, 3.15rem) / 1.1 var(--edito);
  letter-spacing: 0.005em;
  color: var(--n80);
}
.hero__soustitre {
  max-width: 44ch;
  text-wrap: pretty;
  margin: 0 0 2.6rem;
  color: var(--cendre);
  font-size: clamp(1rem, 0.95rem + 0.3vw, 1.15rem);
}
.hero__actions { display: flex; flex-wrap: wrap; gap: 0.85rem; }

.hero__nuancier {
  display: none;
  align-items: center;
  gap: 1rem;
  margin-top: clamp(3rem, 7vh, 5rem);
  color: var(--cendre-sombre);
  font: 500 0.6rem/1 var(--sans);
  letter-spacing: 0.26em;
  text-transform: uppercase;
}
@media (min-width: 940px) { .hero__nuancier { display: flex; } }
.hero__nuancier ol {
  display: flex;
  gap: 3px;
  margin: 0;
  padding: 0;
  list-style: none;
}
.hero__nuancier li {
  width: 34px;
  height: 5px;
  background: var(--teinte);
  box-shadow: 0 0 0 1px rgba(244, 244, 244, 0.07);
}

@keyframes apparition-encre {
  from { opacity: 0; transform: scale(1.06); filter: blur(14px); }
  to { filter: blur(0); }
}

.defilement {
  position: absolute;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%);
  display: grid;
  justify-items: center;
  gap: 0.6rem;
  font: 500 0.58rem/1 var(--sans);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cendre-sombre);
}
.defilement::after {
  content: '';
  width: 1px;
  height: 46px;
  background: linear-gradient(180deg, var(--n40), transparent);
}

/* ----------------------------------------------------------------- artiste */

.artiste { padding-block: var(--section); }
.artiste__grille {
  display: grid;
  gap: clamp(2.5rem, 5vw, 5rem);
  align-items: start;
}
@media (min-width: 900px) {
  .artiste__grille { grid-template-columns: minmax(0, 0.85fr) minmax(0, 1fr); }
}

.artiste__portrait { position: relative; }
.artiste__portrait img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: 42% 30%;
  border-radius: var(--r);
  border: 1px solid var(--ligne);
  filter: contrast(1.05);
}
.artiste__portrait::before {
  content: '';
  position: absolute;
  inset: 14px -14px -14px 14px;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  z-index: -1;
}
.artiste__legende {
  margin-top: 1.1rem;
  color: var(--cendre-sombre);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
}

.artiste__nom {
  margin: 0 0 0.4rem;
  font: 500 clamp(1.6rem, 1rem + 2vw, 2.5rem) / 1.1 var(--serif);
  letter-spacing: 0.04em;
}
.artiste__role {
  margin: 0 0 2rem;
  color: var(--cendre-sombre);
  font: 500 0.7rem/1 var(--sans);
  letter-spacing: 0.28em;
  text-transform: uppercase;
}
.artiste__texte { margin: 0 0 1.4rem; color: var(--cendre); max-width: 58ch; }
.artiste__texte strong { color: var(--craie); font-weight: 400; }

.specialites { margin: 2.6rem 0 0; padding: 0; list-style: none; border-top: 1px solid var(--ligne); }
.specialite {
  position: relative;
  display: grid;
  gap: 0.35rem;
  padding: 1.35rem 1.1rem 1.35rem 0;
  border-bottom: 1px solid var(--ligne);
  transition: padding-left var(--transition);
}
.specialite::before {
  content: '';
  position: absolute;
  left: 0;
  top: -1px;
  width: 0;
  height: 1px;
  background: var(--chrome);
  transition: width 620ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.specialite:hover { padding-left: 1.1rem; }
.specialite:hover::before { width: 100%; }
.specialite__titre {
  font: 500 0.82rem/1.3 var(--serif);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.specialite__detail { color: var(--cendre); font-size: 0.95rem; line-height: 1.65; }

/* ------------------------------------------------------------------ studio */

.studio { padding-block: var(--section); background: var(--noir-profond); border-block: 1px solid var(--ligne); }
.studio__galerie {
  display: grid;
  gap: clamp(0.8rem, 1.6vw, 1.25rem);
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 780px) {
  .studio__galerie { grid-template-columns: 1.15fr 1fr; grid-template-rows: repeat(2, 1fr); }
  .studio__vue:first-child { grid-row: span 2; }
}
.studio__vue {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
}
.studio__vue img {
  width: 100%;
  height: 100%;
  min-height: 210px;
  object-fit: cover;
  transition: transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1), opacity var(--transition);
  opacity: 0.86;
}
.studio__vue:first-child img { min-height: 320px; }
.studio__vue:hover img { transform: scale(1.045); opacity: 1; }
.studio__vue figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 2.6rem 1.2rem 1.1rem;
  background: linear-gradient(180deg, transparent, rgba(7, 7, 7, 0.92));
  font: 500 0.64rem/1.4 var(--sans);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--n80);
}

.points-cles { display: grid; gap: clamp(0.8rem, 1.6vw, 1.25rem); }
@media (min-width: 720px) { .points-cles { grid-template-columns: repeat(3, 1fr); } }
.point {
  padding: 1.6rem 1.5rem;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--anthracite);
  transition: border-color var(--transition), background-color var(--transition), transform var(--transition);
}
.point:hover { border-color: var(--ligne-vive); background: var(--anthracite-clair); transform: translateY(-3px); }
.point__valeur {
  display: block;
  margin-bottom: 0.9rem;
  color: var(--cendre-sombre);
  font: 500 0.62rem/1 var(--sans);
  letter-spacing: 0.28em;
}
.point__titre { margin: 0 0 0.5rem; font: 500 0.95rem/1.4 var(--serif); letter-spacing: 0.08em; text-transform: uppercase; }
.point p { margin: 0; color: var(--cendre); font-size: 0.92rem; line-height: 1.65; }

/* --------------------------------------------------------------- portfolio */

.portfolio { padding-block: var(--section); }

.filtres {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: clamp(1.8rem, 3.5vw, 2.6rem);
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--ligne);
}
.filtre {
  padding: 0.6rem 1.1rem;
  border: 1px solid var(--ligne);
  border-radius: 999px;
  background: none;
  color: var(--cendre);
  font: 400 0.72rem/1 var(--sans);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition), background-color var(--transition);
}
.filtre:hover { color: var(--craie); border-color: var(--n40); }
.filtre[aria-pressed='true'] { background: var(--craie); border-color: var(--craie); color: var(--noir); }
.filtre__compte { margin-left: 0.5rem; opacity: 0.55; font-size: 0.66rem; }

/* Sans JavaScript, la grille reste une grille classique : chaque pièce garde sa hauteur
   naturelle. Le script bascule ensuite sur des rangées de 8 px pour la maçonnerie. */
.grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 250px), 1fr));
  grid-auto-rows: min-content;
  column-gap: clamp(0.8rem, 1.6vw, 1.25rem);
}

.piece {
  position: relative;
  align-self: start;
  margin-bottom: clamp(0.8rem, 1.6vw, 1.25rem);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  overflow: hidden;
  background: var(--anthracite);
  cursor: pointer;
  transition: opacity 380ms, transform 380ms, border-color var(--transition);
}
.piece[hidden] { display: none; }
.piece[data-sortie='true'] { opacity: 0; transform: scale(0.97); }
.piece:hover { border-color: var(--ligne-vive); }
.piece img {
  width: 100%;
  display: block;
  filter: grayscale(1) contrast(1.02) brightness(0.92);
  transition: transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1), filter var(--transition);
}
.piece:hover img,
.piece:focus-visible img { transform: scale(1.055); filter: grayscale(1) contrast(1.08) brightness(1); }

.piece__voile {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  gap: 0.35rem;
  padding: 1.5rem 1.2rem 1.15rem;
  background: linear-gradient(180deg, transparent 35%, rgba(7, 7, 7, 0.9) 100%);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition);
}
.piece:hover .piece__voile,
.piece:focus-visible .piece__voile { opacity: 1; transform: none; }
.piece__categorie {
  font: 500 0.58rem/1 var(--sans);
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--n60);
}
.piece__titre { font: 400 1.02rem/1.3 var(--serif); letter-spacing: 0.05em; }
.piece__meta { color: var(--cendre-sombre); font-size: 0.76rem; letter-spacing: 0.04em; }

.portfolio__vide {
  padding: 3rem 0;
  color: var(--cendre-sombre);
  text-align: center;
  letter-spacing: 0.1em;
}

/* --------------------------------------------------------------- lightbox */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 1rem;
  padding: clamp(1rem, 3vw, 2rem);
  background: rgba(6, 6, 6, 0.965);
  backdrop-filter: blur(10px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 320ms, visibility 320ms;
}
.lightbox[data-ouvert='true'] { opacity: 1; visibility: visible; }
.lightbox__barre { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.lightbox__compteur { color: var(--cendre-sombre); font: 500 0.66rem/1 var(--sans); letter-spacing: 0.24em; }
.lightbox__scene { display: grid; place-items: center; min-height: 0; }
.lightbox__scene img {
  max-width: 100%;
  max-height: 76vh;
  width: auto;
  border-radius: var(--r-sm);
  border: 1px solid var(--ligne);
  animation: fondu 420ms ease both;
}
@keyframes fondu { from { opacity: 0; transform: scale(0.985); } }
.lightbox__pied {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--ligne);
}
.lightbox__titre { margin: 0; font: 400 1.15rem/1.3 var(--serif); letter-spacing: 0.05em; }
.lightbox__detail { margin: 0.25rem 0 0; color: var(--cendre); font-size: 0.86rem; }
.lightbox__nav { display: flex; gap: 0.5rem; }
.rond {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--ligne);
  border-radius: 50%;
  background: none;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
}
.rond:hover { border-color: var(--n60); background: var(--anthracite); }

/* ---------------------------------------------------------------- rendez-vous */

.rdv { padding-block: var(--section); background: var(--noir-profond); border-block: 1px solid var(--ligne); }
.rdv__grille { display: grid; gap: clamp(2.5rem, 5vw, 4.5rem); }
@media (min-width: 940px) { .rdv__grille { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); align-items: start; } }

.etapes { margin: 0; padding: 0; counter-reset: etape; list-style: none; }
.etape {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 1.2rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--ligne);
}
.etape:first-child { border-top: 1px solid var(--ligne); }
.etape::before {
  counter-increment: etape;
  content: counter(etape, decimal-leading-zero);
  font: 500 0.72rem/1.7 var(--sans);
  letter-spacing: 0.2em;
  color: var(--cendre-sombre);
}
.etape__titre { margin: 0 0 0.35rem; font: 500 0.92rem/1.4 var(--serif); letter-spacing: 0.12em; text-transform: uppercase; }
.etape p { margin: 0; color: var(--cendre); font-size: 0.94rem; }

.carte-rdv {
  padding: clamp(1.6rem, 3vw, 2.5rem);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--anthracite);
}
.carte-rdv h3 { margin: 0 0 0.9rem; font: 400 clamp(1.3rem, 1rem + 1vw, 1.8rem) / 1.25 var(--serif); letter-spacing: 0.03em; }
.carte-rdv p { color: var(--cendre); }
.liste-check { margin: 1.6rem 0 2rem; padding: 0; list-style: none; display: grid; gap: 0.7rem; }
.liste-check li { display: grid; grid-template-columns: auto 1fr; gap: 0.75rem; color: var(--cendre); font-size: 0.92rem; }
.liste-check li::before { content: '—'; color: var(--n40); }

/* ------------------------------------------------------------------ footer */

.site-footer { padding-block: clamp(3.5rem, 7vw, 6rem) 2rem; }
.footer__grille { display: grid; gap: 2.5rem; padding-bottom: 3rem; border-bottom: 1px solid var(--ligne); }
@media (min-width: 820px) { .footer__grille { grid-template-columns: 1.3fr 1fr 1fr 1fr; } }
.footer__titre {
  margin: 0 0 1.1rem;
  font: 500 0.65rem/1 var(--sans);
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cendre-sombre);
}
.footer__bloc p, .footer__bloc address { margin: 0 0 0.4rem; color: var(--cendre); font-style: normal; font-size: 0.92rem; }
.footer__liste { margin: 0; padding: 0; list-style: none; display: grid; gap: 0.55rem; }
.footer__liste a { color: var(--cendre); font-size: 0.92rem; transition: color var(--transition); }
.footer__liste a:hover { color: var(--craie); }
.footer__horaires { display: grid; grid-template-columns: auto 1fr; gap: 0.4rem 1.2rem; color: var(--cendre); font-size: 0.9rem; }
.footer__horaires dt { color: var(--cendre-sombre); }
.footer__horaires dd { margin: 0; }
.footer__bas {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.6rem;
  color: var(--cendre-sombre);
  font-size: 0.78rem;
}

/* ------------------------------------------------------------------ modale */

.modale {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: grid;
  place-items: center;
  padding: 1.25rem;
  background: rgba(6, 6, 6, 0.9);
  backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 300ms, visibility 300ms;
}
.modale[data-ouvert='true'] { opacity: 1; visibility: visible; }
.modale__boite {
  width: min(100%, 460px);
  max-height: 92vh;
  overflow-y: auto;
  padding: clamp(1.6rem, 4vw, 2.4rem);
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--anthracite);
  transform: translateY(12px);
  transition: transform 380ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
.modale[data-ouvert='true'] .modale__boite { transform: none; }
.modale__titre { margin: 0 0 0.4rem; font: 400 1.55rem/1.2 var(--serif); letter-spacing: 0.03em; }
.modale__intro { margin: 0 0 1.8rem; color: var(--cendre); font-size: 0.92rem; }

.onglets { display: grid; grid-template-columns: 1fr 1fr; gap: 0; margin-bottom: 1.8rem; border-bottom: 1px solid var(--ligne); }
.onglet {
  padding: 0.8rem 0.5rem;
  border: 0;
  border-bottom: 1px solid transparent;
  margin-bottom: -1px;
  background: none;
  color: var(--cendre-sombre);
  font: 500 0.7rem/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}
.onglet[aria-selected='true'] { color: var(--craie); border-bottom-color: var(--craie); }

/* ---------------------------------------------------------- formulaires */

.champ { display: grid; gap: 0.5rem; margin-bottom: 1.1rem; }
.champ > label,
.legende {
  font: 500 0.66rem/1 var(--sans);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cendre-sombre);
}
.champ input,
.champ textarea,
.champ select {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid var(--ligne);
  border-radius: var(--r-sm);
  background: var(--noir);
  color: var(--craie);
  font: 300 0.95rem/1.5 var(--sans);
  transition: border-color var(--transition), background-color var(--transition);
}
.champ textarea { min-height: 140px; resize: vertical; }
.champ input:focus,
.champ textarea:focus,
.champ select:focus { outline: none; border-color: var(--n60); background: var(--anthracite-clair); }
.champ input::placeholder, .champ textarea::placeholder { color: var(--cendre-sombre); }
.champ__aide { color: var(--cendre-sombre); font-size: 0.76rem; }
.duo { display: grid; gap: 0 1rem; }
@media (min-width: 520px) { .duo { grid-template-columns: 1fr 1fr; } }

.message {
  margin: 0 0 1.2rem;
  padding: 0.85rem 1rem;
  border: 1px solid var(--ligne-vive);
  border-radius: var(--r-sm);
  background: var(--anthracite-clair);
  color: var(--craie);
  font-size: 0.88rem;
}
.message[hidden] { display: none; }
.message[data-ton='succes'] { border-color: var(--n60); }

.choix { display: grid; gap: 0.6rem; }
@media (min-width: 560px) { .choix { grid-template-columns: 1fr 1fr; } }
.choix input { position: absolute; opacity: 0; pointer-events: none; }
.choix label {
  display: grid;
  gap: 0.3rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--noir);
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
}
.choix label:hover { border-color: var(--n40); }
.choix input:checked + label { border-color: var(--craie); background: var(--anthracite-clair); }
.choix input:focus-visible + label { outline: 1px solid var(--craie); outline-offset: 3px; }
.choix__titre { font: 500 0.8rem/1.3 var(--serif); letter-spacing: 0.12em; text-transform: uppercase; }
.choix__detail { color: var(--cendre-sombre); font-size: 0.82rem; line-height: 1.55; }

/* ------------------------------------------------------------ espace client */

.page-compte { padding-top: clamp(7rem, 14vh, 9rem); padding-bottom: var(--section); min-height: 100svh; }

.titre-page {
  margin: 0 0 0.55rem;
  text-wrap: balance;
  font: 400 clamp(1.65rem, 1.1rem + 2vw, 2.75rem) / 1.15 var(--serif);
  letter-spacing: 0.02em;
}

.bandeau-compte {
  display: grid;
  gap: 1.5rem;
  padding-bottom: clamp(2rem, 4vw, 3rem);
  margin-bottom: clamp(2rem, 4vw, 3rem);
  border-bottom: 1px solid var(--ligne);
}
@media (min-width: 820px) { .bandeau-compte { grid-template-columns: 1fr auto; align-items: end; } }

.compteurs { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 0.9rem; margin-bottom: 2.5rem; }
.compteur { padding: 1.2rem 1.3rem; border: 1px solid var(--ligne); border-radius: var(--r); background: var(--anthracite); }
.compteur__nombre { display: block; font: 400 1.9rem/1 var(--serif); }
.compteur__label { display: block; margin-top: 0.55rem; color: var(--cendre-sombre); font-size: 0.68rem; letter-spacing: 0.2em; text-transform: uppercase; }

.onglets-espace { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 2.5rem; }

.demande {
  display: grid;
  gap: 1.2rem;
  padding: clamp(1.3rem, 3vw, 1.9rem);
  margin-bottom: 1rem;
  border: 1px solid var(--ligne);
  border-radius: var(--r);
  background: var(--anthracite);
  transition: border-color var(--transition);
}
.demande:hover { border-color: var(--ligne-vive); }
@media (min-width: 780px) { .demande { grid-template-columns: minmax(0, 1fr) auto; align-items: start; } }
.demande__titre { margin: 0 0 0.5rem; font: 400 1.2rem/1.3 var(--serif); letter-spacing: 0.04em; }
.demande__meta { display: flex; flex-wrap: wrap; gap: 0.4rem 1.4rem; margin-bottom: 0.9rem; color: var(--cendre-sombre); font-size: 0.76rem; letter-spacing: 0.12em; text-transform: uppercase; }
.demande__texte { margin: 0 0 1rem; color: var(--cendre); font-size: 0.94rem; }
.demande__note {
  margin: 0;
  padding: 0.85rem 1rem;
  border-left: 1px solid var(--n40);
  background: var(--noir);
  color: var(--cendre);
  font-size: 0.88rem;
}
.demande__refs { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 1rem; }
.demande__refs img { width: 66px; height: 66px; object-fit: cover; border-radius: var(--r-sm); border: 1px solid var(--ligne); }

.statut {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.45rem 0.9rem;
  border: 1px solid var(--ligne-vive);
  border-radius: 999px;
  font: 500 0.62rem/1 var(--sans);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  white-space: nowrap;
}
.statut::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: var(--teinte, var(--n40)); }
.statut[data-statut='en_attente'] { --teinte: var(--n40); color: var(--cendre); }
.statut[data-statut='valide'] { --teinte: var(--n100); color: var(--craie); border-color: var(--n60); }
.statut[data-statut='termine'] { --teinte: var(--n60); color: var(--cendre); }
.statut[data-statut='annule'] { --teinte: var(--n20); color: var(--cendre-sombre); }

.vide {
  padding: clamp(2.5rem, 6vw, 4rem);
  border: 1px dashed var(--ligne-vive);
  border-radius: var(--r);
  text-align: center;
}
.vide h3 { text-wrap: balance; margin: 0 0 0.6rem; font: 400 1.25rem/1.3 var(--serif); }
.vide p { margin: 0 auto 1.6rem; max-width: 42ch; color: var(--cendre); }

/* ----------------------------------------------------------------- stepper */

.stepper { display: flex; flex-wrap: wrap; gap: 0.35rem; margin-bottom: 2.2rem; }
.stepper__pas {
  flex: 1 1 90px;
  padding-top: 0.7rem;
  border-top: 2px solid var(--ligne);
  color: var(--cendre-sombre);
  font: 500 0.6rem/1.4 var(--sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  transition: color var(--transition), border-color var(--transition);
}
.stepper__pas[data-etat='actif'] { border-top-color: var(--craie); color: var(--craie); }
.stepper__pas[data-etat='fait'] { border-top-color: var(--n40); color: var(--cendre); }

.pas { display: none; }
.pas[data-actif='true'] { display: block; animation: fondu 320ms ease both; }
.pas__titre { text-wrap: balance; margin: 0 0 0.5rem; font: 400 clamp(1.3rem, 1rem + 1vw, 1.7rem) / 1.25 var(--serif); }
.pas__intro { margin: 0 0 1.8rem; color: var(--cendre); font-size: 0.94rem; }
.pas__actions { display: flex; justify-content: space-between; gap: 0.8rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--ligne); }

.depot {
  display: grid;
  place-items: center;
  gap: 0.6rem;
  padding: 2.5rem 1.5rem;
  border: 1px dashed var(--ligne-vive);
  border-radius: var(--r);
  background: var(--noir);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--transition), background-color var(--transition);
}
.depot:hover, .depot[data-survol='true'] { border-color: var(--n60); background: var(--anthracite-clair); }
.depot strong { font: 500 0.8rem/1 var(--sans); letter-spacing: 0.16em; text-transform: uppercase; }
.depot span { color: var(--cendre-sombre); font-size: 0.8rem; }
.apercus { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1rem; }
.apercu { position: relative; }
.apercu img { width: 84px; height: 84px; object-fit: cover; border: 1px solid var(--ligne); border-radius: var(--r-sm); }
.apercu button {
  position: absolute;
  top: -7px;
  right: -7px;
  width: 22px;
  height: 22px;
  padding: 0;
  border: 1px solid var(--ligne-vive);
  border-radius: 50%;
  background: var(--noir);
  color: var(--craie);
  font-size: 0.7rem;
  line-height: 1;
  cursor: pointer;
}

/* --------------------------------------------------------------- calendrier */

.calendrier { border: 1px solid var(--ligne); border-radius: var(--r); background: var(--noir); padding: 1.2rem; max-width: 380px; }
.calendrier__barre { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.calendrier__mois { font: 500 0.78rem/1 var(--serif); letter-spacing: 0.16em; text-transform: uppercase; }
.calendrier__fleche {
  width: 32px; height: 32px; padding: 0;
  border: 1px solid var(--ligne); border-radius: var(--r-sm);
  background: none; cursor: pointer;
  transition: border-color var(--transition);
}
.calendrier__fleche:hover:not([disabled]) { border-color: var(--n60); }
.calendrier__fleche[disabled] { opacity: 0.3; cursor: not-allowed; }
.calendrier__grille { display: grid; grid-template-columns: repeat(7, 1fr); gap: 3px; }
.calendrier__jour-nom { padding: 0.4rem 0; text-align: center; color: var(--cendre-sombre); font-size: 0.6rem; letter-spacing: 0.12em; text-transform: uppercase; }
.calendrier__case {
  aspect-ratio: 1;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  background: none;
  color: var(--craie);
  font: 300 0.82rem/1 var(--sans);
  cursor: pointer;
  transition: background-color var(--transition), border-color var(--transition), color var(--transition);
}
.calendrier__case:hover:not([disabled]) { border-color: var(--n40); }
.calendrier__case[disabled] { color: var(--n20); cursor: not-allowed; }
.calendrier__case[aria-pressed='true'] { background: var(--craie); color: var(--noir); border-color: var(--craie); }
.calendrier__note { margin: 1rem 0 0; color: var(--cendre-sombre); font-size: 0.74rem; }

/* ------------------------------------------------------------------- pages */

.page-texte { padding-top: clamp(7rem, 14vh, 9rem); padding-bottom: var(--section); }
.page-texte__corps { max-width: 68ch; }
.page-texte h2 { margin: 3rem 0 1rem; font: 400 clamp(1.4rem, 1.1rem + 1.2vw, 2rem) / 1.25 var(--serif); letter-spacing: 0.03em; }
.page-texte h3 { margin: 2rem 0 0.6rem; font: 500 0.85rem/1.4 var(--serif); letter-spacing: 0.14em; text-transform: uppercase; }
.page-texte p, .page-texte li { color: var(--cendre); }
.page-texte ul { padding-left: 1.1rem; }
.page-texte li { margin-bottom: 0.5rem; }

/* --------------------------------------------------------------- révélation */

[data-reveal] {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 900ms cubic-bezier(0.22, 0.61, 0.36, 1), transform 900ms cubic-bezier(0.22, 0.61, 0.36, 1);
}
[data-reveal].est-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
  .hero__visuel img { animation: none; }
}

/* ----------------------------------------------------------------- impression */

@media print {
  body { background: #fff; color: #111; }
  body::after, .site-header, .rail, .site-footer, .sans-impression { display: none !important; }
  .page-texte { padding: 0; }
  a { color: #111; }
}