/* ==========================================================================
   Cabinet Thomas FERHMIN — feuille de style « Le Bordereau »
   Encre bleu-nuit / parchemin / accent bronze — Spectral + Instrument Sans
   ========================================================================== */

@font-face { font-family: "Spectral"; src: url("fonts/spectral-300.woff2") format("woff2"); font-weight: 300; font-style: normal; font-display: swap; }
@font-face { font-family: "Spectral"; src: url("fonts/spectral-400.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Spectral"; src: url("fonts/spectral-600.woff2") format("woff2"); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Sans"; src: url("fonts/instrument-sans-var.woff2") format("woff2"); font-weight: 400 700; font-style: normal; font-display: swap; }

:root {
  --encre: #0c1a2b;
  --encre-profond: #071120;
  --encre-doux: #1b2c40;
  --parchemin: #f6f4ef;
  --parchemin-fonce: #ebe7df;
  --filet: #d8d3c8;
  --bronze: #a8823f;
  --bronze-clair: #c9a86a;
  --bronze-pale: #f0e6d4;
  --texte: #14202e;
  --texte-doux: #5b6673;
  --serif: "Spectral", Georgia, serif;
  --sans: "Instrument Sans", system-ui, -apple-system, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation: none !important; transition: none !important; } }

body {
  font-family: var(--sans);
  color: var(--texte);
  background: var(--parchemin);
  line-height: 1.65;
  font-size: 1rem;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.15; color: var(--encre); }
h1 { font-size: clamp(2rem, 5vw, 3.3rem); font-weight: 300; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.55rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.25rem; font-weight: 600; }

.conteneur { max-width: 1120px; margin: 0 auto; padding: 0 clamp(1.1rem, 4vw, 2rem); }

.surtitre {
  font-size: 0.72rem; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--bronze); font-weight: 600;
}
.filet { border: none; border-top: 1px solid var(--filet); }

/* Ligne de conduite pointillée (bordereau) */
.conduite { flex: 1; border-bottom: 1px dotted var(--bronze-clair); transform: translateY(-0.35em); min-width: 2rem; }

/* --- Bandeau de service + en-tête ------------------------------------- */
.bandeau-service {
  background: var(--encre-profond); color: #cdd6e0; font-size: 0.78rem;
  padding: 0.45rem 0; letter-spacing: 0.03em;
}
.bandeau-service .conteneur { display: flex; justify-content: space-between; gap: 1rem; }
.bandeau-service a { color: var(--bronze-clair); text-decoration: none; }
@media (max-width: 640px) { .bandeau-service .horaires { display: none; } }

header.principal {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 244, 239, 0.93); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--filet);
}
header.principal .conteneur {
  display: flex; align-items: center; justify-content: space-between;
  padding-top: 0.9rem; padding-bottom: 0.9rem; gap: 1rem;
}
.marque { text-decoration: none; }
.marque .nom { font-family: var(--serif); font-size: 1.15rem; color: var(--encre); letter-spacing: 0.02em; }
.marque .titre { font-size: 0.68rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--texte-doux); }

nav.desktop { display: flex; gap: 1.6rem; align-items: center; }
nav.desktop a { text-decoration: none; font-size: 0.9rem; color: var(--texte); padding: 0.2rem 0; border-bottom: 2px solid transparent; }
nav.desktop a:hover { border-bottom-color: var(--bronze); }
nav.desktop a[aria-current="page"] { border-bottom-color: var(--bronze); color: var(--encre); font-weight: 600; }
@media (max-width: 880px) { nav.desktop { display: none; } }

.bouton-menu { display: none; background: none; border: 1px solid var(--filet); padding: 0.5rem 0.8rem; font: inherit; font-size: 0.85rem; cursor: pointer; }
@media (max-width: 880px) { .bouton-menu { display: block; } }

#menu-mobile { display: none; border-top: 1px solid var(--filet); background: var(--parchemin); }
#menu-mobile.ouvert { display: block; }
#menu-mobile a { display: block; padding: 0.9rem 1.4rem; text-decoration: none; border-bottom: 1px solid var(--filet); font-size: 1rem; }
#menu-mobile a[aria-current="page"] { color: var(--bronze); font-weight: 600; }

/* --- Boutons ------------------------------------------------------------ */
.btn {
  display: inline-block; text-decoration: none; font-weight: 600; font-size: 0.92rem;
  padding: 0.85rem 1.7rem; letter-spacing: 0.03em; border: 1px solid transparent;
  transition: background 0.2s, color 0.2s, border-color 0.2s; cursor: pointer; font-family: var(--sans);
}
.btn-primaire { background: var(--bronze); color: #fff; }
.btn-primaire:hover { background: #8f6d33; }
.btn-encre { background: var(--encre); color: var(--parchemin); }
.btn-encre:hover { background: var(--encre-doux); }
.btn-contour { border-color: var(--encre); color: var(--encre); background: transparent; }
.btn-contour:hover { background: var(--encre); color: var(--parchemin); }
.btn-contour-clair { border-color: rgba(246,244,239,0.5); color: var(--parchemin); background: transparent; }
.btn-contour-clair:hover { border-color: var(--bronze-clair); color: var(--bronze-clair); }

/* --- Héros -------------------------------------------------------------- */
.heros { background: var(--encre); color: var(--parchemin); padding: clamp(3.5rem, 9vw, 6.5rem) 0; }
.heros h1 { color: var(--parchemin); max-width: 21ch; }
.heros .surtitre { color: var(--bronze-clair); }
.heros p.accroche { margin-top: 1.4rem; max-width: 52ch; color: #c3ccd6; font-size: 1.05rem; }
.heros .actions { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }

.encart-bref {
  margin-top: 3rem; background: var(--encre-doux); border: 1px solid rgba(201,168,106,0.25);
  padding: 1.6rem 1.8rem; max-width: 560px;
}
.encart-bref .surtitre { color: var(--bronze-clair); }
.encart-bref dl { margin-top: 1rem; }
.encart-bref .ligne { display: flex; align-items: baseline; gap: 0.8rem; padding: 0.35rem 0; font-size: 0.9rem; }
.encart-bref dt { color: #9fabb8; white-space: nowrap; }
.encart-bref dd { color: var(--parchemin); text-align: right; }

/* --- Sections ------------------------------------------------------------ */
section.bloc { padding: clamp(3rem, 8vw, 5.5rem) 0; }
section.bloc.contraste { background: var(--parchemin-fonce); }
section.bloc.sombre { background: var(--encre); color: #c3ccd6; }
section.bloc.sombre h2, section.bloc.sombre h3 { color: var(--parchemin); }
.entete-section { max-width: 62ch; margin-bottom: 2.6rem; }
.entete-section p { margin-top: 0.9rem; color: var(--texte-doux); }
.sombre .entete-section p { color: #9fabb8; }

.grille { display: grid; gap: 1.4rem; }
.grille.deux { grid-template-columns: repeat(2, 1fr); }
.grille.trois { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 880px) { .grille.trois { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grille.deux, .grille.trois { grid-template-columns: 1fr; } }

.carte {
  background: #fff; border: 1px solid var(--filet); padding: 1.7rem;
  display: flex; flex-direction: column; gap: 0.7rem;
}
.carte h3 { font-size: 1.12rem; }
.carte p { font-size: 0.92rem; color: var(--texte-doux); }
.carte .lien { margin-top: auto; padding-top: 0.8rem; font-size: 0.85rem; font-weight: 600; color: var(--bronze); text-decoration: none; }
.carte .lien:hover { text-decoration: underline; }

.numero { font-family: var(--serif); font-size: 1.9rem; color: var(--bronze); font-weight: 300; line-height: 1; }

/* --- Bordereau tarifaire -------------------------------------------------- */
.bordereau { background: #fff; border: 1px solid var(--filet); }
.bordereau .ligne-tarif {
  display: flex; align-items: baseline; gap: 1rem; padding: 1.25rem 1.6rem;
  border-bottom: 1px solid var(--filet); flex-wrap: wrap;
}
.bordereau .ligne-tarif:last-child { border-bottom: none; }
.bordereau .designation { min-width: 0; }
.bordereau .designation strong { font-family: var(--serif); font-size: 1.08rem; font-weight: 600; color: var(--encre); display: block; }
.bordereau .designation span { font-size: 0.85rem; color: var(--texte-doux); }
.bordereau .prix { font-family: var(--serif); font-size: 1.15rem; color: var(--encre); white-space: nowrap; }
.bordereau .prix small { font-size: 0.72rem; color: var(--texte-doux); font-family: var(--sans); }
@media (max-width: 560px) { .bordereau .conduite { display: none; } .bordereau .prix { width: 100%; } }

/* --- FAQ ------------------------------------------------------------------ */
details.faq { border-bottom: 1px solid var(--filet); }
details.faq summary {
  cursor: pointer; list-style: none; padding: 1.1rem 0; font-weight: 600; font-size: 0.98rem;
  display: flex; justify-content: space-between; gap: 1rem; align-items: baseline; color: var(--encre);
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::after { content: "+"; color: var(--bronze); font-size: 1.3rem; line-height: 1; flex-shrink: 0; }
details.faq[open] summary::after { content: "–"; }
details.faq .reponse { padding: 0 0 1.2rem; color: var(--texte-doux); font-size: 0.94rem; max-width: 68ch; }

/* --- Formulaire ----------------------------------------------------------- */
form .champ { width: 100%; border: 1px solid var(--filet); background: #fff; padding: 0.8rem 1rem; font: inherit; font-size: 0.95rem; color: var(--texte); }
form .champ:focus { outline: 2px solid var(--bronze); outline-offset: 1px; }
form label { display: block; font-size: 0.82rem; font-weight: 600; letter-spacing: 0.04em; margin-bottom: 0.35rem; color: var(--encre); }
form .groupe { margin-bottom: 1.2rem; }
form textarea.champ { min-height: 9rem; resize: vertical; }
.note-rgpd { font-size: 0.78rem; color: var(--texte-doux); }
.pot-de-miel { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

.message-statut { padding: 1rem 1.2rem; border: 1px solid var(--filet); background: #fff; margin-bottom: 1.4rem; font-size: 0.92rem; }
.message-statut.ok { border-left: 3px solid #2e7d4f; }
.message-statut.erreur { border-left: 3px solid #a33; }

/* --- Prose (pages légales) ------------------------------------------------ */
.prose { max-width: 72ch; }
.prose h2 { margin-top: 2.6rem; margin-bottom: 0.9rem; font-size: 1.5rem; }
.prose h3 { margin-top: 1.8rem; margin-bottom: 0.6rem; }
.prose p, .prose li { color: var(--texte); font-size: 0.96rem; margin-bottom: 0.9rem; }
.prose ul, .prose ol { padding-left: 1.4rem; margin-bottom: 1rem; }
.prose a { color: var(--bronze); }

/* --- Pied de page --------------------------------------------------------- */
footer.pied { background: var(--encre-profond); color: #9fabb8; padding: 3.2rem 0 5.5rem; font-size: 0.86rem; }
footer.pied h3 { color: var(--parchemin); font-size: 0.95rem; margin-bottom: 0.9rem; }
footer.pied a { color: #c3ccd6; text-decoration: none; }
footer.pied a:hover { color: var(--bronze-clair); }
footer.pied ul { list-style: none; }
footer.pied li { padding: 0.22rem 0; }
.pied-grille { display: grid; grid-template-columns: 2fr 1fr 1fr 1.4fr; gap: 2rem; }
@media (max-width: 880px) { .pied-grille { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .pied-grille { grid-template-columns: 1fr; } }
.pied-deonto { margin-top: 2.6rem; padding-top: 1.6rem; border-top: 1px solid rgba(216,211,200,0.15); font-size: 0.76rem; line-height: 1.7; }

/* --- Barre d'action mobile ------------------------------------------------ */
.barre-mobile {
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 60;
  display: none; grid-template-columns: 1fr 1fr; box-shadow: 0 -6px 24px rgba(7,17,32,0.25);
}
.barre-mobile a { text-align: center; padding: 0.95rem; font-weight: 600; font-size: 0.9rem; text-decoration: none; }
.barre-mobile .appeler { background: var(--encre); color: var(--parchemin); }
.barre-mobile .rdv { background: var(--bronze); color: #fff; }
@media (max-width: 880px) { .barre-mobile { display: grid; } footer.pied { padding-bottom: 7rem; } }

/* --- Apparition au défilement --------------------------------------------- */
.revele { opacity: 0; transform: translateY(14px); transition: opacity 0.6s ease, transform 0.6s ease; }
.revele.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .revele { opacity: 1; transform: none; } }

@media print {
  .bandeau-service, header.principal, .barre-mobile, .btn { display: none !important; }
  body { background: #fff; }
}