/* ==========================================================================
   SUCH HARMONY — Système de design
   Palette : ivoire / blanc cassé / noir profond / beige sable / terre / laiton
   Typo    : Fraunces (display) + Work Sans (texte)
   Signature : la "ligne de laiton" — trait fin doré + repère losange,
               inspirée des incrustations de laiton présentes dans les œuvres.
   ========================================================================== */

@import url("https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,300;0,9..144,400;0,9..144,500;0,9..144,600;1,9..144,400;1,9..144,500&family=Work+Sans:wght@300;400;500;600&display=swap");

:root {
  /* Couleurs — thème sombre */
  --ivoire: #14110c;
  --blanc-casse: #faf7f1;
  --noir: #1b1815;
  --noir-doux: #2a2621;
  --beige-sable: #d9c9ac;
  --terre: #b08f68;
  --laiton: #a9812f;
  --laiton-clair: #c9a444;
  --ligne: rgba(250, 247, 241, 0.1);
  --surface: #201b14;
  --surface-sable: #251f16;
  --gris-clair: #cdc3b2;

  /* Typo */
  --font-display: "Fraunces", serif;
  --font-body: "Work Sans", sans-serif;

  /* Rythme */
  --container: 1240px;
  --gutter: clamp(1.25rem, 4vw, 3.5rem);

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  * {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  background: var(--ivoire);
  color: var(--blanc-casse);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

::selection {
  background: var(--laiton);
  color: var(--blanc-casse);
}

:focus-visible {
  outline: 2px solid var(--laiton);
  outline-offset: 3px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 500;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* --------------------------------------------------------------------------
   Ligne de laiton — élément signature : trait fin + losange
   -------------------------------------------------------------------------- */

.ligne-laiton {
  position: relative;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--laiton) 15%,
    var(--laiton-clair) 50%,
    var(--laiton) 85%,
    transparent
  );
  margin: 0 auto;
  width: 100%;
}

.ligne-laiton::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 6px;
  height: 6px;
  background: var(--laiton-clair);
  transform: translate(-50%, -50%) rotate(45deg);
}

.repere {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--laiton);
  transform: rotate(45deg);
  flex-shrink: 0;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terre);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(20, 17, 12, 0.94);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--ligne);
  transition: padding 0.3s var(--ease);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  transition: padding 0.3s var(--ease);
}

.site-header.compact .container {
  padding-top: 0.7rem;
  padding-bottom: 0.7rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 0.01em;
}

.brand img {
  height: 34px;
  width: auto;
  filter: brightness(0) invert(1);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 2.1rem;
}

.main-nav a {
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-weight: 500;
  position: relative;
  padding-bottom: 4px;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 1px;
  background: var(--laiton);
  transition: width 0.3s var(--ease);
}

.main-nav a:hover::after,
.main-nav a.active::after {
  width: 100%;
}

.main-nav a.active {
  color: var(--laiton);
}

.nav-cta {
  border: 1px solid var(--beige-sable);
  padding: 0.55rem 1.3rem !important;
  font-size: 0.78rem !important;
}

.nav-cta::after {
  display: none;
}

.nav-cta:hover {
  background: var(--laiton);
  border-color: var(--laiton);
  color: var(--noir);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.burger span {
  width: 24px;
  height: 1.5px;
  background: var(--blanc-casse);
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

/* --------------------------------------------------------------------------
   Boutons & liens
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-size: 0.82rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  padding: 0.95rem 2rem;
  border: 1px solid var(--beige-sable);
  transition: background 0.3s var(--ease), color 0.3s var(--ease), border-color 0.3s var(--ease);
  cursor: pointer;
  background: transparent;
}

.btn-fonce {
  background: var(--laiton);
  color: var(--noir);
  border-color: var(--laiton);
}

.btn-fonce:hover {
  background: transparent;
  color: var(--laiton-clair);
  border-color: var(--laiton-clair);
}

.btn-clair {
  color: var(--blanc-casse);
}

.btn-clair:hover {
  background: var(--laiton);
  border-color: var(--laiton);
  color: var(--noir);
}

.btn-sur-fonce {
  border-color: var(--beige-sable);
  color: var(--blanc-casse);
}

.btn-sur-fonce:hover {
  background: var(--laiton);
  border-color: var(--laiton);
}

.lien-decouvrir {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--blanc-casse);
  border-bottom: 1px solid var(--laiton);
  padding-bottom: 3px;
  transition: gap 0.3s var(--ease), color .3s var(--ease);
}

.lien-decouvrir:hover {
  gap: 0.9rem;
  color: var(--laiton);
}

/* --------------------------------------------------------------------------
   Hero
   -------------------------------------------------------------------------- */

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: flex-end;
  background: var(--noir);
  overflow: hidden;
}

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

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.85;
}

.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(27, 24, 21, 0.15) 0%,
    rgba(27, 24, 21, 0.35) 55%,
    rgba(27, 24, 21, 0.92) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--blanc-casse);
  padding-bottom: clamp(3rem, 8vh, 6rem);
  width: 100%;
}

.hero-content .eyebrow {
  color: var(--laiton-clair);
  opacity: 0;
  animation: monteeDouce 1s var(--ease) 0.2s forwards;
}

.hero-title {
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  font-weight: 500;
  line-height: 0.98;
  margin: 1rem 0 1.4rem;
  letter-spacing: -0.01em;
  opacity: 0;
  animation: monteeDouce 1.1s var(--ease) 0.4s forwards;
}

.hero-title em {
  font-style: italic;
  color: var(--laiton-clair);
  font-weight: 400;
}

.hero-sub {
  max-width: 34em;
  font-size: clamp(1.05rem, 1.6vw, 1.3rem);
  color: var(--beige-sable);
  font-weight: 300;
  opacity: 0;
  animation: monteeDouce 1.1s var(--ease) 0.65s forwards;
}

.hero-tagline {
  margin-top: 0.9rem;
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--laiton-clair);
  font-weight: 500;
  opacity: 0;
  animation: monteeDouce 1.1s var(--ease) 0.8s forwards;
}

.hero-scroll {
  position: absolute;
  right: var(--gutter);
  bottom: 2.5rem;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--beige-sable);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  opacity: 0;
  animation: monteeDouce 1s var(--ease) 1s forwards;
}

.hero-scroll .trait {
  width: 1px;
  height: 34px;
  background: var(--laiton-clair);
}

@keyframes monteeDouce {
  from {
    opacity: 0;
    transform: translateY(16px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hero secondaire, pour les pages intérieures */

.hero-page {
  min-height: 56vh;
  align-items: center;
}

.hero-page .hero-content {
  padding-bottom: 0;
  text-align: center;
}

.hero-page .hero-title {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
}

/* Hero de la page Contact : photo plus claire, on renforce le contraste
   du texte pour que "Contact" et "Imaginons votre œuvre" restent lisibles. */
.hero-contact .hero-media::after {
  background: linear-gradient(
    180deg,
    rgba(27, 24, 21, 0.55) 0%,
    rgba(27, 24, 21, 0.6) 50%,
    rgba(27, 24, 21, 0.88) 100%
  );
}

.hero-contact .hero-content .eyebrow {
  color: var(--laiton-clair);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.45);
}

.hero-contact .hero-title {
  color: var(--blanc-casse);
  text-shadow: 0 2px 14px rgba(0, 0, 0, 0.5);
}

/* Lecteur de musique d'ambiance — page d'accueil uniquement */
.lecteur-musique {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  z-index: 60;
}

.bouton-musique {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--noir);
  border: 1px solid var(--laiton);
  color: var(--laiton-clair);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.35);
  transition: transform 0.3s var(--ease), border-color 0.3s var(--ease);
}

.bouton-musique:hover {
  transform: scale(1.06);
  border-color: var(--laiton-clair);
}

.icone-musique {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
}

.icone-musique .barre {
  width: 3px;
  height: 5px;
  background: currentColor;
  border-radius: 1px;
  opacity: 0.55;
  transition: height 0.2s ease, opacity 0.2s ease;
}

.bouton-musique.en-lecture .icone-musique .barre {
  animation: onde-musique 0.9s ease-in-out infinite;
  opacity: 1;
}

.bouton-musique.en-lecture .icone-musique .barre:nth-child(2) {
  animation-delay: 0.15s;
}

.bouton-musique.en-lecture .icone-musique .barre:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes onde-musique {
  0%,
  100% {
    height: 5px;
  }
  50% {
    height: 14px;
  }
}

@media (max-width: 640px) {
  .lecteur-musique {
    right: 1rem;
    bottom: 1rem;
  }
  .bouton-musique {
    width: 2.6rem;
    height: 2.6rem;
  }
}

.fil-ariane {
  position: relative;
  z-index: 2;
  color: var(--beige-sable);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  opacity: 0.8;
}

.fil-ariane a:hover {
  color: var(--laiton-clair);
}

/* --------------------------------------------------------------------------
   Sections génériques
   -------------------------------------------------------------------------- */

section {
  padding: clamp(4rem, 9vw, 8rem) 0;
}

.section-sombre {
  background: var(--noir);
  color: var(--blanc-casse);
}

.section-sable {
  background: var(--surface-sable);
}

.section-blanc {
  background: var(--surface);
}

.section-head {
  max-width: 46em;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.section-head.centre {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-top: 1rem;
}

.section-head p {
  margin-top: 1.3rem;
  font-size: 1.05rem;
  color: var(--gris-clair);
  font-weight: 300;
  line-height: 1.75;
}

.section-sombre .section-head p {
  color: var(--beige-sable);
}

/* --------------------------------------------------------------------------
   Intro / bienvenue (accueil)
   -------------------------------------------------------------------------- */

.intro-bienvenue {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.intro-bienvenue .colonne-texte p {
  font-size: 1.15rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gris-clair);
}

.intro-bienvenue .colonne-texte p + p {
  margin-top: 1.2rem;
}

.intro-visuel {
  position: relative;
}

.intro-visuel img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.cadre-laiton {
  position: absolute;
  inset: 18px;
  border: 1px solid var(--laiton-clair);
  pointer-events: none;
}

/* --------------------------------------------------------------------------
   Grille des catégories (accueil)
   -------------------------------------------------------------------------- */

.grille-categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--ligne);
}

.carte-categorie {
  position: relative;
  background: var(--surface);
  aspect-ratio: 3 / 4;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
  color: var(--blanc-casse);
}

.carte-categorie img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.carte-categorie::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(27,24,21,0.05) 30%, rgba(27,24,21,0.88) 100%);
}

.carte-categorie:hover img {
  transform: scale(1.06);
}

.carte-categorie-inner {
  position: relative;
  z-index: 2;
}

.carte-categorie h3 {
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
}

.carte-categorie p {
  font-size: 0.9rem;
  color: var(--beige-sable);
  font-weight: 300;
  margin-bottom: 1rem;
  line-height: 1.5;
}

.carte-categorie .lien-decouvrir {
  color: var(--blanc-casse);
  border-color: var(--laiton-clair);
}

/* --------------------------------------------------------------------------
   Galerie / grille d'œuvres
   -------------------------------------------------------------------------- */

.filtres {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.filtre {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.6rem 1.3rem;
  border: 1px solid var(--beige-sable);
  cursor: pointer;
  background: transparent;
  color: var(--blanc-casse);
  font-family: var(--font-body);
  transition: background 0.25s var(--ease), color 0.25s var(--ease);
}

.filtre.actif,
.filtre:hover {
  background: var(--laiton);
  border-color: var(--laiton);
  color: var(--noir);
}

.galerie-categorie {
  margin-bottom: clamp(3.5rem, 7vw, 6rem);
}

.galerie-categorie-tete {
  max-width: 42em;
  margin-bottom: 2.5rem;
}

.galerie-categorie-tete .eyebrow {
  margin-bottom: 0.8rem;
}

.galerie-categorie-tete p {
  margin-top: 1rem;
  font-weight: 300;
  color: var(--gris-clair);
  line-height: 1.75;
}

.grille-oeuvres {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(1.5rem, 3vw, 2.5rem);
}

.carte-oeuvre {
  display: block;
  position: relative;
}

.carte-oeuvre-media {
  position: relative;
  overflow: hidden;
  background: var(--surface-sable);
  margin-bottom: 1.1rem;
  aspect-ratio: 4 / 5;
}

.carte-oeuvre-media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.7s var(--ease);
}

.carte-oeuvre:hover .carte-oeuvre-media img {
  transform: scale(1.045);
}

.carte-oeuvre-media::before {
  content: "";
  position: absolute;
  top: 10px;
  left: 10px;
  width: 14px;
  height: 14px;
  border-top: 1px solid var(--laiton-clair);
  border-left: 1px solid var(--laiton-clair);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.carte-oeuvre-media::after {
  content: "";
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 14px;
  height: 14px;
  border-bottom: 1px solid var(--laiton-clair);
  border-right: 1px solid var(--laiton-clair);
  z-index: 2;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
}

.carte-oeuvre:hover .carte-oeuvre-media::before,
.carte-oeuvre:hover .carte-oeuvre-media::after {
  opacity: 1;
}

.carte-oeuvre-nom {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.carte-oeuvre-materiau {
  font-size: 0.85rem;
  color: var(--terre);
  font-weight: 300;
}

.placeholder-photo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  min-height: 260px;
  color: var(--terre);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  text-align: center;
  padding: 1rem;
  background: repeating-linear-gradient(
    135deg,
    var(--surface-sable),
    var(--surface-sable) 10px,
    #2c2416 10px,
    #2c2416 11px
  );
}

/* --------------------------------------------------------------------------
   Fiche œuvre individuelle
   -------------------------------------------------------------------------- */

.fiche-oeuvre {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.fiche-galerie-principale {
  position: relative;
  overflow: hidden;
  background: var(--surface-sable);
  margin-bottom: 1rem;
  cursor: zoom-in;
}

.fiche-galerie-principale img {
  width: 100%;
  height: auto;
  max-height: 78vh;
  object-fit: contain;
  background: var(--surface);
}

.fiche-miniatures {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.fiche-miniature {
  width: 84px;
  height: 84px;
  overflow: hidden;
  cursor: pointer;
  border: 1px solid transparent;
  opacity: 0.6;
  transition: opacity 0.25s var(--ease), border-color 0.25s var(--ease);
}

.fiche-miniature img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.fiche-miniature.actif {
  opacity: 1;
  border-color: var(--laiton);
}

.fiche-info .eyebrow {
  margin-bottom: 1rem;
}

.fiche-info h1 {
  font-size: clamp(2.1rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
}

.fiche-info .description {
  font-size: 1.08rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gris-clair);
  margin-bottom: 2.2rem;
}

.fiche-details {
  border-top: 1px solid var(--ligne);
}

.fiche-detail-ligne {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--ligne);
  font-size: 0.92rem;
}

.fiche-detail-label {
  color: var(--terre);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.fiche-detail-valeur {
  text-align: right;
  font-weight: 400;
}

.fiche-cta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.fiche-navigation {
  border-top: 1px solid var(--ligne);
  margin-top: clamp(3rem, 6vw, 5rem);
  padding-top: 2.5rem;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
}

.fiche-navigation a {
  font-size: 0.85rem;
}

.fiche-navigation .eyebrow {
  display: block;
  margin-bottom: 0.4rem;
}

/* --------------------------------------------------------------------------
   Lightbox
   -------------------------------------------------------------------------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(27, 24, 21, 0.96);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox.ouvert {
  display: flex;
}

.lightbox img {
  max-width: 92vw;
  max-height: 86vh;
  object-fit: contain;
}

.lightbox-fermer {
  position: absolute;
  top: 1.6rem;
  right: 1.8rem;
  background: none;
  border: none;
  color: var(--blanc-casse);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  font-family: var(--font-display);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--blanc-casse);
  font-size: 2.2rem;
  cursor: pointer;
  padding: 1rem;
  font-family: var(--font-display);
  opacity: 0.7;
  transition: opacity .25s var(--ease);
}

.lightbox-nav:hover {
  opacity: 1;
}

.lightbox-precedent {
  left: 0.5rem;
}

.lightbox-suivant {
  right: 0.5rem;
}

/* --------------------------------------------------------------------------
   Démarche / concepts
   -------------------------------------------------------------------------- */

.grille-concepts {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid rgba(250, 247, 241, 0.15);
  border-left: 1px solid rgba(250, 247, 241, 0.15);
}

.concept {
  padding: 2.4rem 1.6rem;
  border-right: 1px solid rgba(250, 247, 241, 0.15);
  border-bottom: 1px solid rgba(250, 247, 241, 0.15);
}

.concept .repere {
  margin-bottom: 1.4rem;
}

.concept h3 {
  font-size: 1.15rem;
  color: var(--blanc-casse);
  margin-bottom: 0.7rem;
  font-weight: 400;
}

.concept p {
  font-size: 0.88rem;
  color: var(--beige-sable);
  font-weight: 300;
  line-height: 1.6;
}

.citation-finale {
  text-align: center;
  padding: clamp(4rem, 9vw, 7rem) 0;
}

.citation-finale p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  max-width: 18em;
  margin: 0 auto;
  line-height: 1.4;
  color: var(--blanc-casse);
}

/* --------------------------------------------------------------------------
   Sur mesure
   -------------------------------------------------------------------------- */

.grille-possibilites {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ligne);
  margin-top: 3rem;
}

.possibilite {
  background: var(--surface);
  padding: 2.4rem 2rem;
}

.possibilite .repere {
  margin-bottom: 1.2rem;
}

.possibilite h3 {
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.possibilite p {
  font-size: 0.92rem;
  color: var(--gris-clair);
  font-weight: 300;
  line-height: 1.6;
}

.etapes-process {
  margin-top: 4rem;
}

.etape {
  display: grid;
  grid-template-columns: 4rem 1fr;
  gap: 1.5rem;
  padding: 1.8rem 0;
  border-bottom: 1px solid var(--ligne);
  align-items: baseline;
}

.etape:first-child {
  border-top: 1px solid var(--ligne);
}

.etape-numero {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--laiton);
}

.etape h3 {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}

.etape p {
  font-size: 0.94rem;
  color: var(--gris-clair);
  font-weight: 300;
  max-width: 40em;
}

.cta-sur-mesure {
  text-align: center;
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}

.cta-sur-mesure h2 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-style: italic;
  margin-bottom: 1.6rem;
}

/* --------------------------------------------------------------------------
   Expositions — timeline
   -------------------------------------------------------------------------- */

.timeline {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 10px;
  top: 8px;
  bottom: 8px;
  width: 1px;
  background: linear-gradient(180deg, var(--laiton), var(--beige-sable));
}

.timeline-item {
  position: relative;
  padding-left: 3.2rem;
  padding-bottom: 3.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: 5px;
  top: 6px;
  width: 11px;
  height: 11px;
  background: var(--ivoire);
  border: 1.5px solid var(--laiton);
  transform: rotate(45deg);
}

.timeline-annee {
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.6rem;
  color: var(--laiton);
  margin-bottom: 0.6rem;
  display: block;
}

.timeline-item h3 {
  font-size: 1.35rem;
  margin-bottom: 0.5rem;
}

.timeline-theme {
  display: inline-block;
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  color: var(--terre);
  text-transform: uppercase;
  margin-bottom: 0.9rem;
}

.timeline-photos {
  margin-top: 1.4rem;
}

.timeline-photo {
  position: relative;
  display: inline-block;
  max-width: min(100%, 380px);
  background: var(--ivoire);
  padding: 14px;
  box-shadow: 0 20px 45px rgba(20, 17, 12, 0.22);
}

.timeline-photo img {
  display: block;
  width: 100%;
  height: auto;
}

.timeline-photo::after {
  content: "";
  position: absolute;
  inset: 7px;
  border: 1px solid var(--laiton-clair);
  pointer-events: none;
}

.timeline-photos .a-venir {
  aspect-ratio: 4/3;
  background: var(--surface);
  border: 1px dashed var(--beige-sable);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  color: var(--terre);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  text-align: center;
  padding: 0.5rem;
}

/* --------------------------------------------------------------------------
   Artiste
   -------------------------------------------------------------------------- */

.artiste-hero {
  display: grid;
  grid-template-columns: 0.75fr 1.25fr;
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.artiste-portrait {
  position: relative;
}

.artiste-portrait img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  filter: grayscale(0.15);
}

.artiste-signature {
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--terre);
}

.artiste-texte p {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.85;
  color: var(--gris-clair);
  margin-bottom: 1.3rem;
}

.artiste-texte strong {
  font-weight: 500;
  color: var(--laiton-clair);
}

.mots-cles {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 2rem;
}

.mot-cle {
  font-size: 0.78rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
  border: 1px solid var(--beige-sable);
  color: var(--terre);
}

.logo-naissance {
  display: block;
  height: 3.2rem;
  margin: 1.4rem auto 0;
}

/* --------------------------------------------------------------------------
   Contact
   -------------------------------------------------------------------------- */

.contact-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 6vw, 5rem);
}

.contact-canaux {
  margin-top: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.canal {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-bottom: 1.4rem;
  border-bottom: 1px solid var(--ligne);
}

.canal-icone {
  width: 42px;
  height: 42px;
  border: 1px solid var(--laiton);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-display);
  font-style: italic;
  color: var(--laiton);
}

.canal-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--terre);
  margin-bottom: 0.15rem;
}

.canal-valeur {
  font-size: 1.05rem;
}

.canal a:hover {
  color: var(--laiton);
}

.form-groupe {
  margin-bottom: 1.6rem;
}

.form-groupe label {
  display: block;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--terre);
  margin-bottom: 0.6rem;
}

.form-groupe input,
.form-groupe select,
.form-groupe textarea {
  width: 100%;
  border: none;
  border-bottom: 1px solid var(--beige-sable);
  background: transparent;
  padding: 0.7rem 0.2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--blanc-casse);
  transition: border-color 0.25s var(--ease);
}

.form-groupe select option {
  background: var(--surface);
  color: var(--blanc-casse);
}

.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus {
  border-color: var(--laiton);
  outline: none;
}

.form-groupe textarea {
  resize: vertical;
  min-height: 120px;
}

.form-ligne {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-erreur {
  font-size: 0.78rem;
  color: #a34a3c;
  margin-top: 0.4rem;
  display: none;
}

.form-groupe.invalide input,
.form-groupe.invalide select,
.form-groupe.invalide textarea {
  border-color: #a34a3c;
}

.form-groupe.invalide .form-erreur {
  display: block;
}

.form-confirmation {
  display: none;
  background: var(--surface-sable);
  padding: 2rem;
  text-align: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
}

.form-confirmation.visible {
  display: block;
}

.form-echec {
  display: none;
  background: var(--surface-sable);
  border: 1px solid #a34a3c;
  padding: 1.4rem;
  text-align: center;
  font-size: 0.95rem;
  color: var(--terre);
  margin-top: 1rem;
}

.form-echec.visible {
  display: block;
}

.btn[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */

.site-footer {
  background: var(--noir);
  color: var(--beige-sable);
  padding: clamp(3.5rem, 7vw, 5.5rem) 0 2rem;
}

.footer-grille {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(250, 247, 241, 0.12);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--blanc-casse);
  margin-bottom: 1.2rem;
}

.footer-brand img {
  height: 44px;
  filter: brightness(0) invert(1);
}

.footer-tagline {
  font-size: 0.92rem;
  font-weight: 300;
  max-width: 26em;
  color: var(--beige-sable);
  opacity: 0.85;
}

.footer-colonne h4 {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--laiton-clair);
  margin-bottom: 1.2rem;
  font-family: var(--font-body);
  font-weight: 500;
}

.footer-colonne a,
.footer-colonne p {
  display: block;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
  color: var(--beige-sable);
  opacity: 0.85;
}

.footer-colonne a:hover {
  color: var(--laiton-clair);
  opacity: 1;
}

.footer-bas {
  display: flex;
  justify-content: space-between;
  padding-top: 1.8rem;
  font-size: 0.78rem;
  opacity: 0.55;
  flex-wrap: wrap;
  gap: 0.8rem;
}

/* --------------------------------------------------------------------------
   Divers
   -------------------------------------------------------------------------- */

.bandeau-signature {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  text-align: center;
}

.bandeau-signature p {
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 2.6vw, 1.9rem);
  max-width: 22em;
  margin: 1.2rem auto 0;
  color: var(--gris-clair);
}

.grille-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
}

/* --------------------------------------------------------------------------
   Révélations au scroll
   -------------------------------------------------------------------------- */

/* Le contenu reste visible par défaut : l'animation n'est activée
   qu'après confirmation JS (classe .js-pret posée sur <html>), pour
   qu'un JS lent ou absent n'empêche jamais la lecture du contenu. */
html.js-pret .reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}

html.js-pret .reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 980px) {
  .main-nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--ivoire);
    flex-direction: column;
    justify-content: center;
    gap: 2.2rem;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease);
    z-index: 99;
  }

  .main-nav.ouvert {
    transform: translateX(0);
  }

  .main-nav a {
    font-size: 1.1rem;
  }

  .burger {
    display: flex;
    z-index: 101;
  }

  .burger.ouvert span:nth-child(1) {
    transform: translateY(6.5px) rotate(45deg);
  }
  .burger.ouvert span:nth-child(2) {
    opacity: 0;
  }
  .burger.ouvert span:nth-child(3) {
    transform: translateY(-6.5px) rotate(-45deg);
  }

  .intro-bienvenue,
  .artiste-hero,
  .contact-grille,
  .grille-2 {
    grid-template-columns: 1fr;
  }

  .grille-categories {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-oeuvres {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-concepts {
    grid-template-columns: repeat(2, 1fr);
  }

  .grille-possibilites {
    grid-template-columns: 1fr;
  }

  .fiche-oeuvre {
    grid-template-columns: 1fr;
  }

  .form-ligne {
    grid-template-columns: 1fr;
  }

  .footer-grille {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 620px) {
  .grille-categories,
  .grille-oeuvres,
  .grille-concepts {
    grid-template-columns: 1fr;
  }

  .footer-grille {
    grid-template-columns: 1fr;
  }

  .fiche-navigation {
    flex-direction: column;
  }

  .footer-bas {
    flex-direction: column;
  }
}