/* ==========================================================================
   Orléa Bâtiment — composants réutilisables
   Boutons, filet doré, cartes pôles, placeholders photo, filtres, reveal.
   ========================================================================== */

/* --- Filet doré (signature charte, sous les titres) --- */
.filet {
  width: 64px;
  height: 2px;
  background: var(--or);
  margin-top: 1rem;
  margin-bottom: 1.25rem;
}

.filet--centre {
  margin-inline: auto;
}

/* --- Boutons --- */
.btn {
  display: inline-block;
  font-family: var(--font-texte);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  padding: .9em 2em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.btn--or {
  background: var(--or);
  color: var(--navy);
}

.btn--or:hover {
  background: var(--or-fonce);
  color: var(--blanc);
}

/* Bouton fantôme (sur fond navy) */
.btn--ghost {
  border-color: var(--blanc-50);
  color: var(--blanc-80);
}

.btn--ghost:hover {
  border-color: var(--or);
  color: var(--or);
}

/* Bouton contour (sur fond clair) */
.btn--contour {
  border-color: var(--or);
  color: var(--encre);
}

.btn--contour:hover {
  background: var(--or-voile);
}

.btn--sm {
  padding: .6em 1.3em;
  font-size: .78rem;
}

/* --- Cartes pôles --- */
.pole {
  background: var(--blanc);
  border-top: 3px solid var(--or);
  border-radius: var(--radius);
  box-shadow: var(--ombre);
  padding: clamp(1.75rem, 3vw, 2.5rem);
}

.pole--bois    { border-top-color: var(--bois); }
.pole--ardoise { border-top-color: var(--ardoise); }

.pole h3 {
  margin-bottom: .75rem;
}

.pole__badge {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .24em;
  color: var(--or);
  margin-bottom: 1rem;
}

.pole__points {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: .5rem 1.5rem;
}

.pole__points li {
  position: relative;
  padding-left: 1.1rem;
  font-size: .95rem;
  color: var(--gris);
}

.pole__points li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .65em;
  width: 6px;
  height: 2px;
  background: var(--or);
}

/* --- Prestations avec pictos (section Nos expertises) --- */
.prestations {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.1rem 1.5rem;
  margin-top: 1.5rem;
}

.prestation {
  display: flex;
  gap: .85rem;
  align-items: flex-start;
}

.prestation__picto {
  flex: none;
  width: 26px;
  height: 26px;
  color: var(--or);
  margin-top: .1rem;
}

.pole--bois .prestation__picto    { color: var(--bois); }
.pole--ardoise .prestation__picto { color: var(--ardoise); }

.prestation__picto svg {
  width: 100%;
  height: 100%;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.prestation h4 {
  font-family: var(--font-texte);
  font-size: .92rem;
  color: var(--encre);
  margin-bottom: .15rem;
}

.prestation p {
  font-size: .82rem;
  line-height: 1.5;
}

@media (max-width: 560px) {
  .prestations {
    grid-template-columns: 1fr;
  }
}

/* --- Placeholders photo (remplacés par de vraies images ensuite) --- */
.placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  aspect-ratio: 4 / 3;
  border: 1px dashed rgba(58, 69, 75, .35);
  border-radius: var(--radius);
  background: var(--creme);
  text-align: center;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gris);
}

.placeholder--or      { background: linear-gradient(135deg, rgba(201, 150, 47, .10), rgba(201, 150, 47, .22)); }
.placeholder--bois    { background: linear-gradient(135deg, rgba(184, 107, 42, .10), rgba(184, 107, 42, .22)); }
.placeholder--ardoise { background: linear-gradient(135deg, rgba(63, 97, 115, .10), rgba(63, 97, 115, .22)); }
.placeholder--navy    { background: linear-gradient(135deg, rgba(12, 29, 58, .08), rgba(12, 29, 58, .20)); }

/* --- Galerie --- */
.galerie {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.galerie-item img {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--ombre);
}

.galerie-item figcaption {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: .8rem;
  font-size: .88rem;
  color: var(--gris);
}

/* Pastille couleur du pôle dans les légendes */
.pastille {
  flex: none;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--or);
}

.pastille--bois    { background: var(--bois); }
.pastille--ardoise { background: var(--ardoise); }

/* --- Cartes chantier (galerie par projet) --- */
.projet__couverture {
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  background: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--ombre);
}

.projet__couverture img {
  transition: transform .45s ease;
  box-shadow: none;
}

.projet__couverture:hover img,
.projet__couverture:focus-visible img {
  transform: scale(1.04);
}

.projet__couverture:focus-visible {
  outline: 2px solid var(--or);
  outline-offset: 2px;
}

.projet__nb {
  position: absolute;
  right: .75rem;
  bottom: .75rem;
  padding: .35em .9em;
  border-radius: 100px;
  background: rgba(12, 29, 58, .82);
  color: var(--blanc);
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
}

.projet__legende {
  display: flex;
  align-items: center;
  gap: .55rem;
  margin-top: .8rem;
  font-size: .92rem;
  color: var(--encre);
}

/* --- Visionneuse plein écran --- */
.visionneuse {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: 2rem clamp(.5rem, 3vw, 2rem);
  background: rgba(12, 29, 58, .95);
}

.visionneuse[hidden] {
  display: none;
}

.visionneuse__cadre {
  max-width: min(1100px, 100%);
  text-align: center;
}

.visionneuse__image {
  max-width: 100%;
  max-height: 78vh;
  width: auto;
  margin-inline: auto;
  border-radius: var(--radius);
}

.visionneuse__legende {
  margin-top: 1rem;
  font-size: .85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--blanc-80);
}

.visionneuse__legende .visionneuse__compteur {
  color: var(--or);
}

.visionneuse__fermer,
.visionneuse__prec,
.visionneuse__suiv {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--blanc-80);
  font-family: var(--font-titres);
  line-height: 1;
  padding: .5rem .9rem;
  transition: color var(--transition);
}

.visionneuse__fermer:hover,
.visionneuse__prec:hover,
.visionneuse__suiv:hover {
  color: var(--or);
}

.visionneuse__fermer {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  font-size: 2.6rem;
}

.visionneuse__prec,
.visionneuse__suiv {
  font-size: 3.4rem;
  flex: none;
}

@media (max-width: 560px) {
  .visionneuse__prec,
  .visionneuse__suiv {
    font-size: 2.4rem;
    padding: .5rem .4rem;
  }
}

/* --- Filtres galerie --- */
.filtres {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem 1.75rem;
  margin-bottom: 2.5rem;
}

.filtre {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  padding: .35em 0;
  font-family: var(--font-texte);
  font-size: .82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gris);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
}

.filtre:hover {
  color: var(--encre);
}

.filtre--actif {
  color: var(--navy);
  border-bottom-color: var(--or);
}

/* --- Parcours « Votre projet » (3 clics → email prérempli) --- */
.projet-express {
  max-width: 680px;
  margin-inline: auto;
  display: grid;
  gap: 1.75rem;
}

.etape-choix__label {
  display: block;
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--navy);
  margin-bottom: .75rem;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
}

.chip {
  font-family: var(--font-texte);
  font-size: .88rem;
  font-weight: 700;
  color: var(--encre);
  background: var(--blanc);
  border: 1px solid rgba(201, 150, 47, .5);
  border-radius: 100px;
  padding: .6em 1.4em;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}

.chip:hover {
  border-color: var(--or);
}

.chip--actif {
  background: var(--or);
  border-color: var(--or);
  color: var(--navy);
}

.etape-choix__champ {
  width: 100%;
  max-width: 340px;
  font-family: var(--font-texte);
  font-size: .95rem;
  color: var(--encre);
  background: var(--blanc);
  border: 1px solid rgba(201, 150, 47, .5);
  border-radius: var(--radius);
  padding: .7em 1em;
}

.etape-choix__champ:focus {
  outline: 2px solid var(--or);
  outline-offset: 1px;
}

.projet-express__envoi {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
  margin-top: .25rem;
}

.projet-express__note {
  font-size: .9rem;
}

.projet-express__note b {
  color: var(--navy);
}

/* --- Gammes (Essentiel · Confort · Signature) --- */
.gammes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.gamme {
  position: relative;
  background: var(--creme);
  border-top: 3px solid rgba(58, 69, 75, .35);
  border-radius: var(--radius);
  padding: clamp(1.5rem, 2.5vw, 2rem);
}

/* Confort : la carte se détache (blanche, surélevée, filet or) */
.gamme--phare {
  background: var(--blanc);
  border-top-color: var(--or);
  box-shadow: var(--ombre);
}

.gamme--signature {
  border-top-color: var(--navy);
}

.gamme__badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  white-space: nowrap;
  background: var(--or);
  color: var(--navy);
  font-size: .66rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  padding: .4em 1.1em;
  border-radius: 100px;
}

.gamme h3 {
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: .1em;
}

.gamme__baseline {
  font-family: var(--font-titres);
  font-size: 1.1rem;
  font-style: italic;
  color: var(--or);
  margin-bottom: 1rem;
}

.gamme p {
  font-size: .92rem;
}

.gamme__pour {
  margin-top: .75rem;
  font-weight: 700;
  color: var(--encre);
}

.gamme__exemples {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(201, 150, 47, .3);
  display: grid;
  gap: .6rem;
}

.gamme__exemples dt {
  font-size: .68rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gris);
  margin-bottom: .1rem;
}

.gamme__exemples dd {
  font-size: .88rem;
  color: var(--encre);
}

.gammes__promesse {
  max-width: 560px;
  margin: 0 auto 1.5rem;
  font-family: var(--font-titres);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--navy);
}

@media (min-width: 861px) {
  .gamme--phare {
    transform: translateY(-10px);
  }
}

@media (max-width: 860px) {
  .gammes {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

/* --- Assistant « Votre projet » (page projet.html, étapes guidées) --- */
.assistant {
  max-width: 720px;
}

.assistant__progression {
  margin-bottom: 2.5rem;
}

.assistant__barre {
  height: 3px;
  background: rgba(201, 150, 47, .2);
  border-radius: 3px;
  overflow: hidden;
}

.assistant__barre span {
  display: block;
  height: 100%;
  width: 20%;
  background: var(--or);
  transition: width .35s ease;
}

.assistant__compteur {
  margin-top: .6rem;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .18em;
  color: var(--gris);
}

.assistant__panneau {
  border: none;
  display: grid;
  gap: 1.75rem;
}

.assistant__panneau h2 {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  text-transform: none;
  letter-spacing: .02em;
}

/* Familles de choix (étape 1 : chips groupées par pôle) */
.etape-choix .chips-famille + .chips-famille {
  margin-top: 1.4rem;
}

.chips-famille__titre {
  display: flex;
  align-items: center;
  gap: .5rem;
  margin-bottom: .7rem;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  color: var(--gris);
}

.assistant__optionnel {
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--gris);
}

.assistant__aide {
  margin-top: .6rem;
  font-size: .82rem;
  color: var(--gris);
}

.etape-choix__champ--large {
  max-width: 100%;
  resize: vertical;
}

.assistant__grille {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.25rem 1.5rem;
}

.assistant__nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(201, 150, 47, .25);
}

.assistant__recap {
  display: grid;
  gap: .55rem;
}

.assistant__recap div {
  display: flex;
  gap: 1rem;
  align-items: baseline;
}

.assistant__recap dt {
  flex: none;
  width: 150px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .14em;
  color: var(--gris);
}

.assistant__recap dd {
  color: var(--encre);
}

@media (max-width: 560px) {
  .assistant__grille {
    grid-template-columns: 1fr;
  }
}

/* --- FAQ (accordéon natif details/summary) --- */
.faq {
  max-width: 760px;
  margin-inline: auto;
}

.faq__item {
  border-bottom: 1px solid rgba(201, 150, 47, .35);
}

.faq__item summary {
  list-style: none;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1.15rem 0;
  font-weight: 700;
  font-size: 1rem;
  color: var(--navy);
  cursor: pointer;
  transition: color var(--transition);
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: "+";
  flex: none;
  font-family: var(--font-titres);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--or);
  transition: transform var(--transition);
}

.faq__item[open] summary::after {
  content: "–";
}

.faq__item summary:hover {
  color: var(--or-fonce);
}

.faq__item p {
  padding: 0 0 1.25rem;
  max-width: 640px;
}

/* --- Curseur avant/après --- */
.compare {
  --pos: 50%;
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius);
  box-shadow: var(--ombre);
}

.compare img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* L'image « avant » est rognée à gauche du curseur */
.compare__avant {
  clip-path: inset(0 calc(100% - var(--pos)) 0 0);
}

.compare__ligne {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--pos);
  width: 2px;
  background: var(--or);
  transform: translateX(-1px);
}

.compare__poignee {
  position: absolute;
  top: 50%;
  left: var(--pos);
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--or);
  color: var(--navy);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: .05em;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 10px rgba(12, 29, 58, .35);
  pointer-events: none;
}

.compare__etiquette {
  position: absolute;
  bottom: .7rem;
  padding: .35em .9em;
  border-radius: 100px;
  background: rgba(12, 29, 58, .8);
  color: var(--blanc);
  font-size: .62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .16em;
  pointer-events: none;
}

.compare__etiquette--avant { left: .7rem; }
.compare__etiquette--apres { right: .7rem; }

/* Le range invisible couvre tout le bloc et pilote --pos */
.compare__curseur {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
}

/* --- Apparition au scroll --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}

.reveal--visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* --- Responsive composants --- */
@media (max-width: 860px) {
  .galerie {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .galerie {
    grid-template-columns: 1fr;
  }

  .pole__points {
    grid-template-columns: 1fr;
  }
}