/* =====================================================================
   Mille et une couleurs — maquette A — Balise Web Vendée
   Idée : « le nuancier ». Un mur dessiné qui prend la teinte choisie,
   l'arc-en-ciel de son logo en touches fines, le rose de son flyer
   pour l'action. Police des titres : Fraunces (douce).
   ===================================================================== */

@font-face {
  font-family: "Fraunces";
  src: url("fonts/fraunces.woff2") format("woff2");
  font-weight: 500 800;
  font-display: swap;
}

:root {
  --encre: #1E1B22;          /* texte, titres, fond sombre */
  --encre-2: #2C2831;
  --framboise: #B0175B;      /* action (blanc dessus 6,7:1) */
  --framboise-fonce: #8C1249;
  --sous-couche: #FAF9F6;    /* fond principal */
  --lilas: #F3EEF2;          /* fond secondaire */
  --gris: #5A5560;           /* texte secondaire */
  --dragee: #F7C8DC;         /* rose clair sur fond sombre */
  --filet: rgba(30, 27, 34, .14);
  --blanc: #FFFFFF;
  --mur: #E8B9C3;            /* teinte du mur, changée par le nuancier */

  --titres: "Fraunces", Georgia, "Times New Roman", serif;
  --texte: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --r-carte: 14px;
  --r-pastille: 999px;
  --marge: 20px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
body {
  margin: 0;
  font-family: var(--texte);
  font-size: 17px;
  line-height: 1.6;
  color: var(--encre);
  background: var(--sous-couche);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
h1, h2, h3 { margin: 0; font-family: var(--titres); line-height: 1.08; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: inherit; }
blockquote { margin: 0; }
.defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.vh { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 3px solid var(--framboise); outline-offset: 3px; }
.bloc-sombre :focus-visible, .pied :focus-visible { outline-color: var(--dragee); }

.enveloppe { width: 100%; max-width: 1160px; margin: 0 auto; padding: 0 var(--marge); }

.evitement {
  position: absolute; left: 12px; top: -60px; z-index: 50;
  background: var(--encre); color: var(--sous-couche); padding: 10px 14px; border-radius: 8px;
}
.evitement:focus { top: 12px; }

.bandeau-maquette {
  background: var(--encre); color: var(--dragee);
  font-size: 13px; line-height: 1.3; text-align: center; padding: 7px 12px; letter-spacing: .02em;
}

.icone { width: 20px; height: 20px; flex: none; }

/* ---------- Boutons « pastille » ---------- */
.bouton {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 56px; padding: 0 24px;
  font: inherit; font-weight: 650; font-size: 17px; line-height: 1.2;
  text-decoration: none; border-radius: var(--r-pastille); cursor: pointer;
  border: 2px solid transparent;
  transition: background-color .15s, color .15s;
}
.bouton-principal { background: var(--framboise); color: var(--blanc); }
.bouton-principal:hover { background: var(--framboise-fonce); }
.bouton-secondaire { background: transparent; color: var(--encre); border-color: var(--encre); }
.bouton-secondaire:hover { background: var(--encre); color: var(--sous-couche); }
.bouton-large { width: 100%; }

/* ---------- Étiquettes ---------- */
.etiquette {
  font-size: 13px; font-weight: 650; letter-spacing: .12em; text-transform: uppercase;
  color: var(--framboise); margin-bottom: 12px;
}
.bloc-sombre .etiquette { color: var(--dragee); }

/* Mentions « à fournir / à confirmer » : discrètes */
.a-fournir {
  margin-top: 28px; padding: 12px 16px;
  border: 1.5px dashed rgba(30, 27, 34, .32); border-radius: var(--r-carte);
  font-size: 15px; color: var(--gris); max-width: 46em;
}
.pastille {
  display: inline-block; margin-right: 6px; padding: 2px 10px;
  font-size: 12px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase;
  background: var(--lilas); color: var(--encre); border-radius: var(--r-pastille); vertical-align: 1px;
}
.bloc-lilas .pastille { background: var(--blanc); }
.pastille-petite { text-transform: none; letter-spacing: 0; font-weight: 600; margin: 4px 0 0; }

/* ---------- En-tête ---------- */
.entete {
  position: sticky; top: 0; z-index: 20;
  background: rgba(250, 249, 246, .94);
  -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--filet);
}
.entete-ligne { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 68px; }
.marque {
  display: inline-flex; align-items: center; min-height: 48px; gap: .28em;
  font-family: var(--titres); font-weight: 700; font-size: 20px; letter-spacing: -.01em;
  text-decoration: none; white-space: nowrap;
}
/* le mot « couleurs » souligné d'un fin arc-en-ciel, comme son logo */
.marque-couleurs {
  padding-bottom: 3px;
  background: linear-gradient(90deg, #E53935 0 14.3%, #F57C00 0 28.6%, #FBC02D 0 42.9%, #43A047 0 57.2%, #1E88E5 0 71.5%, #8E24AA 0 85.8%, #D81B60 0) left bottom / 100% 3px no-repeat;
}
.entete-actions { display: flex; align-items: center; gap: 14px; }
.lien-devis {
  display: none; min-height: 48px; align-items: center;
  font-weight: 620; text-decoration: none; border-bottom: 2px solid transparent;
}
.lien-devis:hover { border-bottom-color: var(--framboise); }
.bouton-appel { min-height: 48px; padding: 0 16px; background: var(--encre); color: var(--sous-couche); font-size: 16px; }
.bouton-appel:hover { background: var(--framboise); }
.appel-long { display: none; }

/* ---------- Premier écran ---------- */
.ouverture { padding: 32px 0 48px; }
.ouverture-grille { display: grid; gap: 36px; }
h1 { font-size: clamp(2.2rem, 10.6vw, 5rem); font-weight: 760; letter-spacing: -.02em; margin-bottom: 18px; }
.chapeau { font-size: 18.5px; line-height: 1.55; max-width: 31em; }
.actions { display: flex; flex-wrap: wrap; gap: 12px 14px; margin-top: 26px; }
.actions .bouton { flex: 1 1 220px; }

/* Le mur et le nuancier */
.essai { margin: 0; width: 100%; max-width: 540px; justify-self: center; }
.piece { width: 100%; height: auto; border-radius: var(--r-carte); overflow: hidden; background: var(--mur); }
.mur { fill: var(--mur); transition: fill .5s ease; }
.cadre-fenetre { fill: #FFFFFF; stroke: rgba(30, 27, 34, .25); stroke-width: 1.5; }
.vitre { fill: #DCE9F2; }
.croisillon { fill: none; stroke: #FFFFFF; stroke-width: 5; }
.tableau { fill: #FFFFFF; stroke: var(--encre); stroke-width: 3; }
.tableau-trait { fill: none; stroke: var(--encre); stroke-width: 2.5; stroke-linejoin: round; stroke-linecap: round; }
.plinthe { fill: #FFFFFF; stroke: rgba(30, 27, 34, .15); }
.sol { fill: #CDB79A; }
.lame { fill: none; stroke: rgba(30, 27, 34, .14); stroke-width: 1.5; }
.pot { fill: var(--blanc); stroke: var(--encre); stroke-width: 2.5; stroke-linejoin: round; }
.pot-anse { fill: none; stroke: var(--encre); stroke-width: 2; }
.escabeau path { fill: none; stroke: var(--encre); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }

.nuancier {
  display: flex; justify-content: center; align-items: flex-end; gap: 6px;
  margin: -26px auto 0; padding: 0 8px; position: relative;
}
.lame-teinte {
  flex: 0 1 46px; height: 76px; min-width: 34px;
  padding: 0; border: 3px solid var(--blanc); border-radius: 10px 10px 14px 14px;
  background: var(--t); cursor: pointer;
  box-shadow: 0 6px 14px rgba(30, 27, 34, .18);
  transform-origin: 50% 120%;
  transition: transform .2s ease, box-shadow .2s ease;
}
.lame-teinte:nth-child(1) { transform: rotate(-10deg); }
.lame-teinte:nth-child(2) { transform: rotate(-6.5deg); }
.lame-teinte:nth-child(3) { transform: rotate(-3deg); }
.lame-teinte:nth-child(5) { transform: rotate(3deg); }
.lame-teinte:nth-child(6) { transform: rotate(6.5deg); }
.lame-teinte:nth-child(7) { transform: rotate(10deg); }
.lame-teinte[aria-checked="true"] {
  translate: 0 -14px;
  border-color: var(--encre);
  box-shadow: 0 10px 18px rgba(30, 27, 34, .28);
}
.lame-teinte:hover { translate: 0 -8px; }
.lame-teinte[aria-checked="true"]:hover { translate: 0 -14px; }
.lame-teinte:focus-visible { outline-offset: 2px; }
.essai figcaption {
  max-width: 30em; margin: 18px auto 0; text-align: center;
  font-size: 15px; color: var(--gris);
}
.essai figcaption strong { display: block; color: var(--encre); font-weight: 650; }

/* Filet arc-en-ciel : 7 bandes fines comme un nuancier */
.arc { display: grid; grid-template-columns: repeat(7, 1fr); height: 8px; }
.arc span:nth-child(1) { background: #E53935; }
.arc span:nth-child(2) { background: #F57C00; }
.arc span:nth-child(3) { background: #FBC02D; }
.arc span:nth-child(4) { background: #43A047; }
.arc span:nth-child(5) { background: #1E88E5; }
.arc span:nth-child(6) { background: #8E24AA; }
.arc span:nth-child(7) { background: #D81B60; }

/* ---------- Blocs ---------- */
.bloc { padding: 64px 0; }
.bloc + .bloc { border-top: 1px solid var(--filet); }
h2 { font-size: clamp(1.9rem, 7.4vw, 3rem); margin-bottom: 28px; max-width: 18em; }
h3 { font-size: 21px; font-weight: 650; }
.bloc-sombre { background: var(--encre); color: var(--sous-couche); border-top: 0 !important; }
.bloc-lilas { background: var(--lilas); border-top: 0 !important; }
.bloc-lilas + .bloc { border-top: 0; }

/* Prestations : numéros dans une pastille de couleur */
.prestations { display: grid; gap: 14px; }
.prestations li {
  display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start;
  padding: 20px 18px; background: var(--blanc);
  border: 1px solid var(--filet); border-radius: var(--r-carte);
}
.prestations .num {
  display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%;
  font-family: var(--titres); font-weight: 700; font-size: 20px;
  background: color-mix(in srgb, var(--c) 16%, white); color: var(--encre);
  box-shadow: inset 0 0 0 3px var(--c);
}
.prestations h3 { margin-bottom: 4px; }
.prestations p { color: var(--gris); }

/* Préparation */
.prepa-grille { display: grid; gap: 40px; }
.citation {
  padding: 18px 0 0 20px; border-left: 4px solid var(--dragee);
}
.citation p { font-family: var(--titres); font-size: 23px; line-height: 1.35; font-weight: 500; }
.citation footer { margin-top: 10px; font-size: 15px; color: #CFC9D3; }
.etapes { display: grid; gap: 0; counter-reset: etape; }
.etapes li {
  display: grid; grid-template-columns: 36px 1fr; gap: 14px; align-items: start;
  padding: 18px 0; border-top: 1px solid rgba(247, 200, 220, .2);
  counter-increment: etape;
}
.etapes li:first-child { border-top: 0; padding-top: 0; }
.pastille-etape { width: 28px; height: 28px; margin-top: 2px; border-radius: 50%; background: var(--c); }
.etapes h3::before { content: counter(etape) ". "; color: var(--dragee); }
.etapes h3 { margin-bottom: 2px; }
.etapes p { color: #D9D3DD; }

/* Avant / après : cadres coupés en deux */
.avant-apres { display: grid; grid-template-columns: 1fr; gap: 20px; }
.duo {
  display: grid; grid-template-columns: 1fr 1fr; aspect-ratio: 16 / 9;
  border-radius: var(--r-carte); overflow: hidden; border: 1px solid var(--filet);
}
.duo span {
  display: flex; align-items: flex-end; padding: 10px 12px;
  font-size: 13px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase;
}
.duo-avant {
  background: repeating-linear-gradient(135deg, #DAD7DC 0 10px, #D2CED5 10px 20px);
  color: #4A4650;
}
.duo-apres { background: var(--t); color: var(--encre); border-left: 3px solid var(--blanc); }
.avant-apres p { margin-top: 8px; font-size: 15px; color: var(--gris); }

/* L'artisane */
.artisane-grille { display: grid; gap: 36px; }
.texte-large { font-size: 19px; max-width: 30em; }
.fiche { margin: 0; background: var(--blanc); border-radius: var(--r-carte); padding: 6px 18px; align-self: start; }
.fiche div { display: grid; grid-template-columns: 104px 1fr; gap: 12px; padding: 13px 0; border-bottom: 1px solid var(--filet); }
.fiche div:last-child { border-bottom: 0; }
.fiche dt { font-size: 13px; font-weight: 650; letter-spacing: .06em; text-transform: uppercase; color: var(--gris); padding-top: 3px; }
.fiche dd { margin: 0; font-weight: 600; min-width: 0; overflow-wrap: anywhere; }
.fiche a { display: inline-block; min-height: 32px; text-decoration-color: var(--framboise); text-underline-offset: 3px; }

/* ---------- Devis ---------- */
.devis-grille { display: grid; gap: 36px; }
.devis-intro > p:not(.etiquette) { color: var(--gris); max-width: 28em; }
.coordonnees { margin-top: 24px; display: grid; gap: 4px; }
.coordonnees li { display: flex; gap: 12px; align-items: flex-start; min-height: 48px; padding: 12px 0; border-top: 1px solid var(--filet); }
.coordonnees .icone { margin-top: 3px; color: var(--framboise); }
.coordonnees a { display: inline-flex; align-items: center; min-height: 28px; font-size: 19px; text-decoration-color: var(--framboise); text-underline-offset: 4px; }

.formulaire {
  background: var(--blanc); border: 1px solid var(--filet); border-radius: 20px;
  padding: 22px 18px 20px; box-shadow: 0 10px 30px rgba(30, 27, 34, .07);
  border-top: 6px solid var(--framboise);
}
.champ { border: 0; margin: 0 0 20px; padding: 0; min-width: 0; }
.champ label, .champ legend { display: block; font-weight: 640; margin-bottom: 8px; padding: 0; }
.requis, .facultatif { font-weight: 400; color: var(--gris); font-size: 14px; }
.champ input[type="text"], .champ input[type="tel"], .champ textarea {
  width: 100%; min-height: 52px; padding: 12px 16px;
  font: inherit; font-size: 17px; color: var(--encre);
  background: var(--sous-couche); border: 1.5px solid rgba(30, 27, 34, .3); border-radius: 12px;
}
.champ textarea { min-height: 96px; resize: vertical; }
.champ input:focus, .champ textarea:focus { outline: none; border-color: var(--framboise); box-shadow: 0 0 0 3px rgba(176, 23, 91, .22); background: var(--blanc); }
.champ ::placeholder { color: #6E6974; }
[aria-invalid="true"] { border-color: #B3261E !important; }
.erreur { margin-top: 8px; color: #B3261E; font-size: 15px; font-weight: 600; }
.invalide .choix span { border-color: #B3261E; }

.choix { display: flex; flex-wrap: wrap; gap: 10px; }
.choix label { margin: 0; font-weight: 600; }
.choix input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.choix span {
  display: inline-flex; align-items: center; min-height: 48px; padding: 0 18px;
  border: 1.5px solid rgba(30, 27, 34, .35); border-radius: var(--r-pastille);
  background: var(--sous-couche); cursor: pointer; transition: background-color .12s, color .12s;
}
.choix span:hover { border-color: var(--encre); }
.choix input:checked + span { background: var(--encre); color: var(--sous-couche); border-color: var(--encre); }
.choix input:focus-visible + span { outline: 3px solid var(--framboise); outline-offset: 2px; }

.resume {
  margin: 4px 0 18px; padding: 10px 14px;
  background: var(--lilas); color: var(--encre); font-size: 15px; font-weight: 600; border-radius: 12px;
}
.note-demo { margin-top: 14px; font-size: 14px; color: var(--gris); }

/* ---------- Pied ---------- */
.pied { background: var(--encre); color: var(--sous-couche); padding: 32px 0 108px; }
.pied-ligne { display: grid; gap: 6px; }
.pied-note { font-size: 14px; color: #BDB6C2; }

/* ---------- Barre mobile ---------- */
.barre-mobile {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 30;
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
  padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
  background: var(--sous-couche); border-top: 1px solid var(--filet);
  transition: transform .2s;
}
.barre-mobile .bouton { min-height: 52px; padding: 0 12px; }
.barre-cachee { transform: translateY(110%); }

/* ---------- Tailles ---------- */
@media (max-width: 399px) {
  .marque { font-size: 18px; }
  .bouton-appel { padding: 0 14px; gap: 7px; }
}
@media (max-width: 359px) {
  :root { --marge: 16px; }
  .marque { font-size: 17px; }
  .bouton-appel .icone { display: none; }
  .nuancier { gap: 4px; padding: 0 2px; }
}
@media (min-width: 420px) {
  .lien-devis { display: inline-flex; }
}
@media (min-width: 640px) {
  .formulaire { padding: 30px 28px 26px; }
  .champ-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
  .prestations { grid-template-columns: 1fr 1fr; }
  .avant-apres { grid-template-columns: repeat(3, 1fr); }
  .duo { aspect-ratio: 4 / 3; }
  .etapes { grid-template-columns: 1fr 1fr; column-gap: 36px; }
  .etapes li:nth-child(2) { border-top: 0; padding-top: 0; }
  .lame-teinte { height: 88px; }
}
@media (min-width: 900px) {
  :root { --marge: 32px; }
  body { font-size: 18px; }
  .appel-court { display: none; }
  .appel-long { display: inline; }
  .ouverture { padding: 56px 0 80px; }
  .ouverture-grille { grid-template-columns: 1.05fr .95fr; align-items: center; gap: 56px; }
  .bloc { padding: 96px 0; }
  .prepa-grille { grid-template-columns: .9fr 1.1fr; gap: 64px; align-items: start; }
  .artisane-grille { grid-template-columns: 1.2fr .8fr; gap: 64px; align-items: start; }
  .devis-grille { grid-template-columns: .8fr 1.2fr; gap: 64px; align-items: start; }
  .barre-mobile { display: none; }
  .pied { padding-bottom: 32px; }
  .pied-ligne { grid-template-columns: 1fr auto; align-items: center; }
}
.coordonnees a.lien-mail { font-size: 16px; overflow-wrap: anywhere; }