/* ═══════════════════════════════════════════════════════════════════
   style.css — J.art Photographe V7
   Design : noir profond · doré subtil · luxe · mariage · premium
   ═══════════════════════════════════════════════════════════════════ */

/* Polices auto-hébergées (RGPD : plus d'appel à Google Fonts) — voir css/jart-fonts.css */
@import url('jart-fonts.css');

/* ── Variables ──────────────────────────────────────────────────── */
:root {
  --or:           #c9a96e;
  --or-clair:     #e8cc94;
  --or-pale:      rgba(201,169,110,.12);
  --or-bord:      rgba(201,169,110,.3);
  --violet:       #7c3aed;
  --violet-sombre:#4c1d95;
  --violet-pale:  rgba(124,58,237,.15);
  --violet-bord:  rgba(124,58,237,.4);
  --noir:         #060608;
  --noir-2:       #0d0d10;
  --noir-3:       #14141a;
  --noir-4:       #1c1c24;
  --noir-5:       #242430;
  --gris:         #706860;
  --gris-clair:   #a09080;
  --blanc:        #f5f5f0;
  --blanc-chaud:  #e8e0d0;
  --texte:        #e8e0d0;
  --bordure:      rgba(201,169,110,.15);
  --rayon:        6px;
  --rayon-lg:     14px;
  --rayon-xl:     20px;
  --ombre:        0 12px 48px rgba(0,0,0,.8);
  --ombre-or:     0 0 30px rgba(201,169,110,.2);
  --ombre-violet: 0 0 30px rgba(124,58,237,.25);
  --trans:        .3s ease;
  --nav-h:        72px;
  --max-w:        1180px;
  --serif:        'Bodoni Moda', 'Cormorant Garamond', 'Didot', 'Georgia', serif;
  --sans:         'Inter', 'Helvetica Neue', Arial, sans-serif;
  --display:      'Italiana', 'Bodoni Moda', serif;
}

/* ── Reset ──────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--noir);
  color: var(--texte);
  font-family: var(--sans);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
input, textarea, select { font-family: inherit; }

/* ── Scrollbar ──────────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--noir-2); }
::-webkit-scrollbar-thumb { background: var(--or-bord); border-radius: 3px; }

/* ── Typographie ────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 400;
  line-height: 1.25;
  color: var(--blanc-chaud);
}
h1 { font-size: clamp(2.2rem, 5vw, 4rem); letter-spacing: .03em; }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.6rem); letter-spacing: .04em; }
h3 { font-size: clamp(1.1rem, 2.5vw, 1.5rem); letter-spacing: .03em; }
p  { font-size: .97rem; color: var(--gris-clair); line-height: 1.8; }

.surtitre {
  display: block;
  font-size: .7rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: .8rem;
}
.separateur {
  display: block;
  width: 48px; height: 1px;
  background: var(--or);
  margin: 1.4rem auto;
}
.separateur.gauche { margin-left: 0; }

/* ── Layout ─────────────────────────────────────────────────────── */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}
.section {
  padding: 100px 0;
}
.section-alt { background: var(--noir-2); }
.section-titre {
  text-align: center;
  margin-bottom: 64px;
}

/* ── Header / Navigation ────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 900;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--trans), backdrop-filter var(--trans), box-shadow var(--trans);
}
.header.scrolled {
  background: rgba(8,8,8,.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--bordure);
}
.nav {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* Logo */
.logo {
  font-family: var(--serif);
  font-size: 1.15rem;
  letter-spacing: .14em;
  color: var(--blanc);
  white-space: nowrap;
  flex-shrink: 0;
}
.logo .j { color: var(--or); font-size: 1.35rem; }
.logo .art { color: var(--or); }

/* Nav links */
.nav-liens {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-left: auto;
}
.nav-liens a {
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gris-clair);
  transition: color var(--trans);
  position: relative;
  white-space: nowrap;
}
.nav-liens li { white-space: nowrap; }
.nav-liens a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--or);
  transition: width var(--trans);
}
.nav-liens a:hover, .nav-liens a.active { color: var(--or); }
.nav-liens a:hover::after, .nav-liens a.active::after { width: 100%; }

/* CTA nav */
.nav-cta {
  flex-shrink: 0;
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--or) !important;
  border: 1px solid var(--or-bord);
  padding: .5rem 1.2rem;
  border-radius: var(--rayon);
  transition: background var(--trans), color var(--trans) !important;
}
.nav-cta::after { display: none !important; }
.nav-cta:hover {
  background: var(--or-pale);
  color: var(--or-clair) !important;
}

/* CTA "Espace client" — galerie privée par code */
.nav-client-cta {
  flex-shrink: 0;
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(232,224,208,.85) !important;
  background: rgba(20,16,10,.55);
  border: 1px solid rgba(201,169,110,.28);
  padding: .5rem 1rem;
  border-radius: var(--rayon);
  text-decoration: none;
  margin-right: .55rem;
  transition: background var(--trans), color var(--trans), border-color var(--trans);
  display: inline-flex; align-items: center; gap: .35rem;
}
.nav-client-cta::after { display: none !important; }
.nav-client-cta:hover {
  color: var(--or-clair) !important;
  border-color: var(--or);
  background: rgba(40,30,15,.85);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  margin-left: auto;
  padding: 8px;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 1.5px;
  background: var(--blanc);
  transition: transform var(--trans), opacity var(--trans), width var(--trans);
}
.hamburger.ouvert span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.ouvert span:nth-child(2) { opacity: 0; width: 0; }
.hamburger.ouvert span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Boutons ─────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  font-size: .75rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  padding: .9rem 2rem;
  border-radius: var(--rayon);
  transition: all var(--trans);
  white-space: nowrap;
}
.btn-or {
  background: var(--or);
  color: var(--noir);
  font-weight: 600;
}
.btn-or:hover {
  background: var(--or-clair);
  box-shadow: var(--ombre-or);
  transform: translateY(-2px);
}
.btn-contour {
  border: 1px solid var(--or-bord);
  color: var(--or);
}
.btn-contour:hover {
  background: var(--or-pale);
  border-color: var(--or);
  transform: translateY(-2px);
}
.btn-blanc {
  background: transparent;
  border: 1px solid rgba(255,255,255,.2);
  color: var(--blanc);
}
.btn-blanc:hover {
  border-color: rgba(255,255,255,.5);
  transform: translateY(-2px);
}
.btn-sm { padding: .6rem 1.4rem; font-size: .7rem; }

/* ── Hero ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--noir-2);
}
.hero-bg img {
  width: 100%; height: 100%;
  object-fit: cover;
  opacity: .4;
  transition: opacity 1s ease;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(8,8,8,.7) 0%, rgba(8,8,8,.3) 100%);
}
.hero-contenu {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  padding-top: var(--nav-h);
}
.hero-contenu h1 {
  margin-bottom: 1.2rem;
  text-shadow: 0 2px 20px rgba(0,0,0,.5);
}
.hero-contenu p {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  max-width: 480px;
  margin-bottom: 2.4rem;
}
.hero-btns { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── Cartes prestation ───────────────────────────────────────────── */
.grille-prestations {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}
.carte-prestation {
  position: relative;
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  overflow: hidden;
  transition: transform var(--trans), box-shadow var(--trans), border-color var(--trans);
  cursor: pointer;
}
.carte-prestation:hover {
  transform: translateY(-6px);
  box-shadow: var(--ombre);
  border-color: var(--or-bord);
}
.carte-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--noir-4);
}
.carte-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.carte-prestation:hover .carte-img img { transform: scale(1.06); }
.carte-corps {
  padding: 1.4rem 1.5rem 1.6rem;
}
.carte-corps h3 {
  font-size: 1rem;
  margin-bottom: .5rem;
  color: var(--blanc);
}
.carte-corps p {
  font-size: .83rem;
  color: var(--gris);
  margin-bottom: 1rem;
}
.carte-lien {
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--or);
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  transition: gap var(--trans);
}
.carte-prestation:hover .carte-lien { gap: .7rem; }

/* ── Formules mariage ────────────────────────────────────────────── */
.grille-formules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  max-width: 900px;
  margin: 0 auto;
}
.formule {
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 2.5rem 2rem;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.formule.vedette {
  border-color: var(--or-bord);
  box-shadow: var(--ombre-or);
}
.formule-badge {
  display: inline-block;
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--noir);
  background: var(--or);
  padding: .3rem .8rem;
  border-radius: 20px;
  margin-bottom: 1.2rem;
}
.formule h3 {
  font-size: 1.4rem;
  color: var(--blanc);
  margin-bottom: .3rem;
}
.formule-horaire {
  font-size: .78rem;
  color: var(--or);
  letter-spacing: .1em;
  margin-bottom: 1.4rem;
}
.formule-liste {
  list-style: none;
  padding: 0;
  margin-bottom: 2rem;
}
.formule-liste li {
  font-size: .87rem;
  color: var(--gris-clair);
  padding: .45rem 0;
  border-bottom: 1px solid var(--bordure);
  display: flex;
  gap: .7rem;
  align-items: center;
}
.formule-liste li::before {
  content: '✦';
  color: var(--or);
  font-size: .6rem;
  flex-shrink: 0;
}
.formule-prix {
  font-size: .85rem;
  color: var(--or);
  letter-spacing: .08em;
  font-style: italic;
  margin-bottom: 1.4rem;
}

/* ── Galerie ─────────────────────────────────────────────────────── */
.gal-filtres {
  display: flex;
  gap: .8rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 2.4rem;
}
.gal-filtre-btn {
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gris);
  border: 1px solid var(--bordure);
  padding: .5rem 1.2rem;
  border-radius: 20px;
  transition: all var(--trans);
  background: transparent;
}
.gal-filtre-btn:hover, .gal-filtre-btn.actif {
  color: var(--or);
  border-color: var(--or-bord);
  background: var(--or-pale);
}
.gal-grille {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.2rem;
}
.gal-album {
  position: relative;
  cursor: pointer;
  border-radius: var(--rayon);
  overflow: hidden;
  background: var(--noir-3);
  transition: transform var(--trans), box-shadow var(--trans);
}
.gal-album:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 32px rgba(201,169,110,.2);
}
.gal-album-img {
  aspect-ratio: 4/3;
  overflow: hidden;
}
.gal-album-img img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease;
}
.gal-album:hover .gal-album-img img { transform: scale(1.07); }
.gal-album-info {
  padding: .9rem 1.1rem 1rem;
}
.gal-album-info h3 {
  font-family: var(--serif);
  font-size: .92rem;
  font-weight: 400;
  color: var(--blanc);
  margin-bottom: .2rem;
}
.gal-album-info span {
  font-size: .72rem;
  color: var(--or);
  letter-spacing: .1em;
  text-transform: uppercase;
}

/* Lightbox galerie */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.95);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--trans);
}
.lightbox.ouvert { opacity: 1; pointer-events: all; }
.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}
.lightbox-fermer {
  position: fixed;
  top: 1.5rem; right: 1.5rem;
  color: var(--gris-clair);
  font-size: 1.5rem;
  cursor: pointer;
  transition: color var(--trans);
  z-index: 1001;
}
.lightbox-fermer:hover { color: var(--blanc); }
.lightbox-nav {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gris-clair);
  font-size: 2rem;
  cursor: pointer;
  padding: 1rem;
  transition: color var(--trans);
  z-index: 1001;
  user-select: none;
}
.lightbox-nav:hover { color: var(--or); }
.lightbox-nav.prev { left: 1rem; }
.lightbox-nav.next { right: 1rem; }

/* ── Module Devis ────────────────────────────────────────────────── */
.devis-wrapper {
  max-width: 720px;
  margin: 0 auto;
}
.devis-bloc {
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 2rem 2.2rem;
  margin-bottom: 1.5rem;
}
.devis-bloc-titre {
  font-size: .7rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1.4rem;
  padding-bottom: .8rem;
  border-bottom: 1px solid var(--bordure);
}
.devis-grille {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}
.devis-grille.col-1 { grid-template-columns: 1fr; }
.champ {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.champ label {
  font-size: .73rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gris);
}
.champ input, .champ select, .champ textarea {
  background: var(--noir-4);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  color: var(--texte);
  padding: .75rem 1rem;
  font-size: .9rem;
  transition: border-color var(--trans);
  width: 100%;
}
.champ input:focus, .champ select:focus, .champ textarea:focus {
  outline: none;
  border-color: var(--or-bord);
}
.champ select option { background: var(--noir-3); }
.champ textarea { resize: vertical; min-height: 90px; }

/* Récap devis */
.devis-recap {
  background: var(--noir-2);
  border: 1px solid var(--or-bord);
  border-radius: var(--rayon-lg);
  padding: 1.8rem 2rem;
  margin-bottom: 1.5rem;
}
.recap-ligne {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .5rem 0;
  border-bottom: 1px solid var(--bordure);
  font-size: .88rem;
  color: var(--gris-clair);
}
.recap-ligne:last-of-type { border-bottom: none; }
.recap-ligne.total {
  font-size: 1.1rem;
  color: var(--blanc);
  font-family: var(--serif);
  margin-top: .5rem;
  padding-top: .8rem;
  border-top: 1px solid var(--or-bord);
}
.recap-ligne span.val { color: var(--or); font-weight: 600; }

.devis-mention {
  font-size: .78rem;
  font-style: italic;
  color: var(--gris);
  text-align: center;
  margin: 1rem 0 1.6rem;
  line-height: 1.6;
}
.devis-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}
.btn-accepte {
  background: var(--or);
  color: var(--noir);
  font-weight: 700;
  padding: 1rem 2.4rem;
  border-radius: var(--rayon);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: all var(--trans);
}
.btn-accepte:hover {
  background: var(--or-clair);
  box-shadow: var(--ombre-or);
  transform: translateY(-2px);
}
.btn-reflexion {
  border: 1px solid var(--bordure);
  color: var(--gris-clair);
  padding: 1rem 2.4rem;
  border-radius: var(--rayon);
  font-size: .78rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  transition: all var(--trans);
}
.btn-reflexion:hover {
  border-color: var(--gris);
  color: var(--blanc);
  transform: translateY(-2px);
}

/* Statut */
.devis-statut {
  text-align: center;
  padding: 1.5rem;
  border-radius: var(--rayon-lg);
  margin-top: 1.5rem;
  display: none;
}
.devis-statut.accepte {
  background: rgba(201,169,110,.1);
  border: 1px solid var(--or-bord);
  color: var(--or);
}
.devis-statut.reflexion {
  background: rgba(100,100,100,.1);
  border: 1px solid var(--bordure);
  color: var(--gris-clair);
}
.devis-statut .statut-label {
  font-size: .65rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  display: block;
  margin-bottom: .4rem;
  opacity: .7;
}
.devis-statut .statut-val {
  font-family: var(--serif);
  font-size: 1.3rem;
}

/* ── Chatbot ─────────────────────────────────────────────────────── */
.chat-bulle {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 56px; height: 56px;
  border-radius: 50%;
  background: var(--or);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 800;
  box-shadow: 0 4px 20px rgba(201,169,110,.4);
  transition: transform var(--trans), box-shadow var(--trans);
}
.chat-bulle:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 28px rgba(201,169,110,.55);
}
.chat-bulle svg { width: 24px; height: 24px; color: var(--noir); }
.chat-badge {
  position: absolute;
  top: -4px; right: -4px;
  width: 18px; height: 18px;
  border-radius: 50%;
  background: #e74c3c;
  font-size: .6rem;
  font-weight: 700;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--noir);
}

.chat-fenetre {
  position: fixed;
  bottom: calc(2rem + 64px);
  right: 2rem;
  width: 420px;
  max-height: 600px;
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  display: flex;
  flex-direction: column;
  box-shadow: var(--ombre);
  z-index: 800;
  opacity: 0;
  pointer-events: none;
  transform: translateY(12px) scale(.97);
  transition: all var(--trans);
  overflow: hidden;
}
.chat-fenetre.ouvert {
  opacity: 1;
  pointer-events: all;
  transform: translateY(0) scale(1);
}
.chat-header {
  background: var(--noir-2);
  border-bottom: 1px solid var(--bordure);
  padding: 1rem 1.2rem;
  display: flex;
  align-items: center;
  gap: .8rem;
  flex-shrink: 0;
}
.chat-avatar {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--or-pale);
  border: 1px solid var(--or-bord);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--serif);
  font-size: .95rem;
  color: var(--or);
  flex-shrink: 0;
}
.chat-header-info strong {
  display: block;
  font-size: .85rem;
  color: var(--blanc);
}
.chat-header-info span {
  font-size: .72rem;
  color: var(--or);
  letter-spacing: .05em;
}
.chat-fermer {
  margin-left: auto;
  color: var(--gris);
  font-size: 1.1rem;
  transition: color var(--trans);
  padding: .3rem;
}
.chat-fermer:hover { color: var(--blanc); }

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  gap: .9rem;
  scroll-behavior: smooth;
}
.msg {
  max-width: 84%;
  padding: .75rem 1rem;
  border-radius: var(--rayon);
  font-size: .87rem;
  line-height: 1.55;
  animation: msgApparition .25s ease;
}
@keyframes msgApparition {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.msg-bot {
  background: var(--noir-4);
  color: var(--texte);
  border-radius: var(--rayon) var(--rayon) var(--rayon) 2px;
  align-self: flex-start;
}
.msg-user {
  background: var(--or-pale);
  border: 1px solid var(--or-bord);
  color: var(--blanc);
  border-radius: var(--rayon) var(--rayon) 2px var(--rayon);
  align-self: flex-end;
}
.chat-choix {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  margin-top: .4rem;
  align-self: flex-start;
  width: 100%;
}
.chat-btn {
  font-size: .8rem;
  letter-spacing: .05em;
  color: var(--or);
  border: 1px solid var(--or-bord);
  padding: .55rem 1rem;
  border-radius: var(--rayon);
  background: transparent;
  text-align: left;
  transition: all var(--trans);
}
.chat-btn:hover {
  background: var(--or-pale);
  border-color: var(--or);
}

.chat-saisie {
  padding: .8rem 1rem;
  border-top: 1px solid var(--bordure);
  display: flex;
  gap: .6rem;
  align-items: center;
  flex-shrink: 0;
  background: var(--noir-2);
}
.chat-input {
  flex: 1;
  background: var(--noir-4);
  border: 1px solid var(--bordure);
  border-radius: 20px;
  color: var(--texte);
  padding: .6rem 1rem;
  font-size: .87rem;
  transition: border-color var(--trans);
  outline: none;
}
.chat-input:focus { border-color: var(--or-bord); }
.chat-envoyer {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--or);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--trans), transform var(--trans);
}
.chat-envoyer:hover { background: var(--or-clair); transform: scale(1.05); }
.chat-envoyer svg { width: 16px; height: 16px; color: var(--noir); }

/* ── Footer ──────────────────────────────────────────────────────── */
.footer {
  background: var(--noir-2);
  border-top: 1px solid var(--bordure);
  padding: 60px 0 28px;
}
.footer-grille {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.2rem;
  letter-spacing: .12em;
  color: var(--blanc);
  margin-bottom: .8rem;
}
.footer-logo .or { color: var(--or); }
.footer-desc {
  font-size: .83rem;
  color: var(--gris);
  line-height: 1.8;
  max-width: 260px;
}
.footer-col h4 {
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: 1rem;
}
.footer-col ul li {
  margin-bottom: .6rem;
}
.footer-col ul li a {
  font-size: .83rem;
  color: var(--gris);
  transition: color var(--trans);
}
.footer-col ul li a:hover { color: var(--or); }
.footer-bas {
  border-top: 1px solid var(--bordure);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .8rem;
}
.footer-bas p {
  font-size: .76rem;
  color: var(--gris);
}
.footer-bas a {
  color: var(--or);
  transition: opacity var(--trans);
}
.footer-bas a:hover { opacity: .7; }

/* ── Page hero générique ─────────────────────────────────────────── */
.page-hero {
  height: 38vh;
  min-height: 280px;
  background: var(--noir-2);
  display: flex;
  align-items: flex-end;
  padding-bottom: 3rem;
  padding-top: var(--nav-h);
  position: relative;
  overflow: hidden;
}
.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: .2;
}
.page-hero-contenu {
  position: relative;
  z-index: 2;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* ── Contact ─────────────────────────────────────────────────────── */
.contact-grille {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: start;
}
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.2rem 0;
  border-bottom: 1px solid var(--bordure);
}
.contact-ico {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--or-pale);
  border: 1px solid var(--or-bord);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: .85rem;
}
.contact-info-item strong {
  display: block;
  font-size: .73rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--or);
  margin-bottom: .2rem;
}
.contact-info-item p {
  font-size: .88rem;
  color: var(--gris-clair);
  margin: 0;
}

/* ── Parrainage ──────────────────────────────────────────────────── */
.parrainage-hero {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 64px;
}
.parrainage-etapes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  counter-reset: etape;
}
.etape {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  counter-increment: etape;
  position: relative;
  transition: border-color var(--trans);
}
.etape:hover { border-color: var(--or-bord); }
.etape::before {
  content: counter(etape);
  display: block;
  font-family: var(--serif);
  font-size: 2.5rem;
  color: var(--or-bord);
  margin-bottom: .8rem;
}
.etape h3 { font-size: 1rem; color: var(--blanc); margin-bottom: .5rem; }
.etape p { font-size: .83rem; color: var(--gris); }

/* ── Calendrier disponibilités ───────────────────────────────────── */
.calendrier {
  background: var(--noir-3);
  border: 1px solid var(--bordure);
  border-radius: var(--rayon-lg);
  padding: 1.5rem;
  max-width: 480px;
  margin: 0 auto;
}
.cal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.2rem;
}
.cal-nav { color: var(--or); font-size: 1.2rem; padding: .3rem .6rem; cursor: pointer; }
.cal-mois {
  font-family: var(--serif);
  font-size: 1rem;
  color: var(--blanc);
  letter-spacing: .06em;
}
.cal-grille-jours {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}
.cal-jour-nom {
  text-align: center;
  font-size: .65rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--gris);
  padding: .4rem 0;
}
.cal-grille {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}
.cal-jour {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .82rem;
  border-radius: var(--rayon);
  cursor: pointer;
  transition: all var(--trans);
  color: var(--gris-clair);
}
.cal-jour:hover:not(.pris):not(.vide) { background: var(--or-pale); color: var(--or); }
.cal-jour.pris { color: var(--gris); background: rgba(255,50,50,.08); cursor: not-allowed; text-decoration: line-through; }
.cal-jour.selectionne { background: var(--or); color: var(--noir); font-weight: 700; }
.cal-jour.vide { cursor: default; }
.cal-legende { display: flex; gap: 1.5rem; justify-content: center; margin-top: 1rem; }
.cal-legende-item { display: flex; align-items: center; gap: .4rem; font-size: .73rem; color: var(--gris); }
.cal-dot { width: 10px; height: 10px; border-radius: 50%; }
.cal-dot.libre { background: var(--or-pale); border: 1px solid var(--or-bord); }
.cal-dot.pris { background: rgba(255,50,50,.3); }
.cal-dot.selectionne { background: var(--or); }

/* ── Animations ──────────────────────────────────────────────────── */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s ease, transform .7s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
[data-delay="1"] { transition-delay: .1s; }
[data-delay="2"] { transition-delay: .2s; }
[data-delay="3"] { transition-delay: .3s; }
[data-delay="4"] { transition-delay: .4s; }

/* ── Loading ─────────────────────────────────────────────────────── */
.chargement {
  text-align: center;
  padding: 3rem;
  color: var(--gris);
  font-size: .85rem;
  letter-spacing: .1em;
}

/* ════════════════════════════════════════════════════════════════
   RESPONSIVE
   ════════════════════════════════════════════════════════════════ */
@media (max-width: 900px) {
  .footer-grille { grid-template-columns: 1fr 1fr; }
  .footer-grille > :first-child { grid-column: 1 / -1; }
  .contact-grille { grid-template-columns: 1fr; gap: 2.5rem; }
}

@media (max-width: 720px) {
  :root { --nav-h: 60px; }
  .section { padding: 72px 0; }

  /* Nav mobile */
  .nav-liens {
    position: fixed;
    top: var(--nav-h); left: 0; right: 0;
    background: rgba(8,8,8,.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 2rem 1.5rem 2.5rem;
    gap: 1.5rem;
    transform: translateY(-110%);
    transition: transform var(--trans);
    border-bottom: 1px solid var(--bordure);
    margin-left: 0;
  }
  .nav-liens.ouvert { transform: translateY(0); }
  .nav-liens a { font-size: .9rem; }
  .nav-cta { align-self: flex-start; }
  .hamburger { display: flex; }

  /* Chatbot plein écran mobile */
  .chat-fenetre {
    position: fixed;
    inset: 0;
    width: 100%;
    max-height: 100%;
    bottom: 0; right: 0;
    border-radius: 0;
    transform: translateY(100%);
  }
  .chat-fenetre.ouvert { transform: translateY(0); }
  .chat-bulle { bottom: 1.2rem; right: 1.2rem; }

  /* Devis */
  .devis-grille { grid-template-columns: 1fr; }
  .devis-btns { flex-direction: column; }
  .btn-accepte, .btn-reflexion { width: 100%; text-align: center; justify-content: center; }

  /* Grilles */
  .grille-formules { grid-template-columns: 1fr; }
  .footer-grille { gri