/* Démo — Noir & blanc, classique luxe, haut de gamme */
:root {
  --demo-ink: #0a0a0a;
  --demo-ink-soft: #333;
  --demo-muted: #666;
  --demo-bg: #ffffff;
  --demo-bg-card: #fafafa;
  --demo-border: #e0e0e0;
  --demo-accent: #0a0a0a;
  --demo-hero-overlay: rgba(0, 0, 0, 0.2);
  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Outfit', -apple-system, sans-serif;
  --letter-wide: 0.12em;
  --radius: 2px;
  --transition: 0.3s ease;
  --section-gap: 60px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
/* Ancres : décalage pour ne pas masquer sous la nav sticky */
#presentation-deco,
#liste-prestations,
#galerie-realisations,
#carte-zone,
#atouts,
#contact-formulaire,
#services-detail,
#service-ceremonie,
#service-salle,
#service-scenographie,
#service-location,
#service-3d,
#realisations-content,
#a-propos-content,
#contact-formulaire-page {
  scroll-margin-top: 5rem;
}

/* Ancre au-dessus du contenu pour que le titre soit visible au scroll (hors flux pour ne pas casser la grille) */
.service-card__anchor {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 1px;
  margin: 0;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--demo-bg);
  color: var(--demo-ink);
  line-height: 1.7;
  font-size: 1rem;
}

/* ----- Navigation ----- */
.demo-nav {
  background: var(--demo-bg-card);
  border-bottom: 1px solid var(--demo-border);
  padding: 0 1.75rem;
  position: sticky;
  top: 0;
  z-index: 100;
}
.demo-nav__inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  min-height: 4rem;
}
.demo-nav__logo {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.demo-nav__logo a {
  color: var(--demo-ink);
  text-decoration: none;
}
.demo-nav__logo a:hover { color: var(--demo-accent); }
.demo-nav__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}
.demo-nav__links a {
  color: var(--demo-ink-soft);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.demo-nav__links a:hover,
.demo-nav__links a.active {
  color: var(--demo-ink);
  border-bottom-color: var(--demo-accent);
}
.demo-nav__back {
  font-size: 0.85rem;
  color: var(--demo-accent);
  text-decoration: none;
  letter-spacing: 0.02em;
}
.demo-nav__back:hover { text-decoration: underline; }

.demo-nav__spacer { display: none; }
.demo-back-fab { display: none; }

/* Toggle et burger : masqués sur desktop */
.demo-nav__toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}
.demo-nav__burger {
  display: none;
}

/* Panel : sur desktop = liens + bouton Contact inline */
.demo-nav__panel {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.demo-nav__contact-btn {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--demo-ink-soft);
  text-decoration: none;
  padding: 0.5rem 0;
  border-bottom: 1px solid transparent;
  transition: color var(--transition), border-color var(--transition);
}
.demo-nav__contact-btn:hover,
.demo-nav__contact-btn.active {
  color: var(--demo-ink);
  border-bottom-color: var(--demo-accent);
}

/* ----- Boutons (DA Fine Art) ----- */
.demo-btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2rem;
  border: 1px solid var(--demo-ink);
  background: transparent;
  color: var(--demo-ink);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.demo-btn:hover {
  background: var(--demo-ink);
  color: var(--demo-bg-card);
}
.demo-btn--primary {
  background: var(--demo-ink);
  color: var(--demo-bg);
  border-color: var(--demo-ink);
}
.demo-btn--primary:hover {
  background: var(--demo-ink-soft);
  border-color: var(--demo-ink-soft);
  color: var(--demo-bg);
}
.demo-section .demo-btn { margin-top: 0.5rem; }
.demo-section .demo-btn + .demo-btn { margin-left: 1rem; }
.demo-cta-block {
  margin-top: var(--section-gap);
  min-height: var(--section-gap);
  padding-top: var(--section-gap);
  text-align: center;
}

/* ----- Hero — 100vh, message fort, lisibilité maximale ----- */
.demo-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.demo-hero__bg,
.demo-hero__bg-wrapper {
  position: absolute;
  inset: 0;
}
.demo-hero__bg {
  background-size: cover;
  background-position: center;
}
.demo-hero__bg-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
}
.demo-hero__bg-slide.is-active {
  opacity: 1;
  z-index: 1;
  animation: demo-hero-kenburns 12s ease-out forwards;
}
@keyframes demo-hero-kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}
.demo-hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--demo-hero-overlay);
}
/* Page accueil démo : overlay plus léger + flou artistique pour laisser voir l’image */
.demo-hero--accueil .demo-hero__overlay {
  background: rgba(0, 0, 0, 0.08);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
}
.demo-hero__content {
  position: relative;
  z-index: 1;
  padding: 3rem 1.5rem;
  max-width: 720px;
}
.demo-hero__text {
  /* Wrapper titre + description : encadré flouté appliqué uniquement ici en mobile */
}
.demo-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 3.5rem);
  font-weight: 600;
  margin: 0 0 1rem;
  color: #ffffff;
  letter-spacing: 0.02em;
  line-height: 1.12;
  text-shadow: 0 1px 3px rgba(0,0,0,0.35), 0 2px 10px rgba(0,0,0,0.3), 0 0 30px rgba(0,0,0,0.15);
}
.demo-hero__tagline {
  font-size: clamp(1.05rem, 2vw, 1.2rem);
  margin: 0;
  color: rgba(255, 255, 255, 0.96);
  font-weight: 500;
  letter-spacing: 0.02em;
  line-height: 1.5;
  text-shadow: 0 1px 3px rgba(0,0,0,0.35), 0 2px 8px rgba(0,0,0,0.25);
}
.demo-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}
.demo-hero__actions .demo-btn--primary {
  background: #ffffff;
  color: var(--demo-ink);
  border-color: #ffffff;
}
.demo-hero__actions .demo-btn--primary:hover {
  background: rgba(255, 255, 255, 0.9);
  color: var(--demo-ink);
  border-color: rgba(255, 255, 255, 0.9);
}
.demo-hero__actions .demo-btn:not(.demo-btn--primary) {
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.85);
  background: transparent;
}
.demo-hero__actions .demo-btn:not(.demo-btn--primary):hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border-color: #ffffff;
}

/* ----- Sections ----- */
.demo-section {
  padding: 4rem 1.5rem;
}
.demo-section--alt {
  background: var(--demo-bg-card);
  border-top: 1px solid var(--demo-border);
  border-bottom: 1px solid var(--demo-border);
}
.demo-container { max-width: 680px; margin: 0 auto; }
.demo-container--wide { max-width: 960px; }
.demo-section__title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--demo-ink);
  letter-spacing: 0.01em;
}
.demo-section__title--center { text-align: center; }
.demo-section__lead {
  font-size: 1.05rem;
  color: var(--demo-ink-soft);
  margin: 0 0 1rem;
  line-height: 1.6;
}
.demo-section__cta-scroll {
  margin: 0 0 1.5rem;
  text-align: center;
}
.demo-section__cta-scroll .demo-btn { margin-top: 0; }
.demo-section__visual {
  margin-top: 1.5rem;
}
.demo-section__visual img {
  width: 100%;
  max-width: 560px;
  height: auto;
  display: block;
}

/* Section 2 — Grille 4 images (2x2) dimensions égales */
.demo-deco-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: var(--section-gap);
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}
.demo-deco-grid img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: filter var(--transition);
}
.demo-deco-grid img:hover {
  filter: grayscale(100%);
}
.demo-section h2,
.demo-section h3 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--demo-ink);
}
.demo-section h2 { font-size: 1.9rem; margin: 0 0 1.5rem; letter-spacing: 0.01em; }
.demo-section h3 { font-size: 1.35rem; margin: 2rem 0 0.6rem; color: var(--demo-ink-soft); font-weight: 500; }
.demo-section p { margin: 0 0 1rem; color: var(--demo-ink-soft); }
.demo-section a:not(.demo-btn) {
  color: var(--demo-accent);
  text-decoration: none;
  border-bottom: 1px solid currentColor;
}
.demo-section a:not(.demo-btn):hover { opacity: 0.85; }
.demo-list { margin: 0; padding-left: 1.25rem; }
.demo-list li { margin-bottom: 0.5rem; color: var(--demo-ink-soft); }

/* Prestations — titre et lead centrés, icônes centrées par bloc */
#prestations .demo-section__title,
#prestations .demo-section__lead {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
#realisations .demo-section__title,
#realisations .demo-section__lead {
  text-align: center;
}
#realisations .demo-section__lead {
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}
.demo-prestas {
  list-style: none;
  margin: var(--section-gap) 0 0;
  padding: 0;
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr;
  text-align: center;
}
.demo-presta {
  background: var(--demo-bg);
  border: 1px solid var(--demo-border);
}
.demo-presta__link {
  display: block;
  padding: 2rem 1.5rem;
  text-decoration: none;
  color: inherit;
}
.demo-presta__link:focus {
  outline: none;
}
.demo-presta__link:focus-visible {
  outline: 2px solid var(--demo-accent);
  outline-offset: 2px;
}
.demo-presta__icon {
  display: flex;
  justify-content: center;
  margin-bottom: 1rem;
}
.demo-presta__icon svg,
.demo-presta__icon img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}
.demo-presta__icon svg { stroke: var(--demo-ink); }
.demo-presta h3 { margin: 0 0 0.5rem; font-size: 1.2rem; }
.demo-presta p { margin: 0; font-size: 0.95rem; color: var(--demo-ink-soft); }
@media (min-width: 640px) {
  .demo-prestas { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 900px) {
  .demo-prestas { grid-template-columns: repeat(4, 1fr); }
}

/* Galerie accueil (4 images) */
.demo-gallery {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}
.demo-gallery img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  display: block;
  cursor: pointer;
}

/* Zone d'intervention — carte France + épingles rouges */
.demo-zone-map {
  position: relative;
  margin-top: var(--section-gap);
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid var(--demo-border);
}
.demo-zone-map__img {
  width: 100%;
  height: auto;
  display: block;
  vertical-align: middle;
}
.demo-zone-pins {
  position: absolute;
  inset: 0;
  pointer-events: none;
}
.demo-zone-pin {
  position: absolute;
  width: 20px;
  height: 30px;
  margin-left: -10px;
  margin-top: -28px;
  color: #c41e3a;
}
.demo-zone-pin svg {
  width: 100%;
  height: 100%;
  display: block;
  filter: drop-shadow(0 1px 2px rgba(0,0,0,0.25));
}
/* Positions des épingles — Nice, Cannes, Antibes, Menton, Monaco (côte sud-est) */
.demo-zone-pin[data-city="cannes"] { left: 76.5%; top: 64%; }   /* ouest */
.demo-zone-pin[data-city="antibes"]{ left: 78.5%; top: 65%; }
.demo-zone-pin[data-city="nice"]   { left: 80.5%; top: 66%; }
.demo-zone-pin[data-city="monaco"] { left: 82.5%; top: 67%; }
.demo-zone-pin[data-city="menton"] { left: 84.5%; top: 68%; }   /* est */

#zone .demo-section__title,
#zone .demo-section__lead { text-align: center; }
#presentation .demo-section__title,
#presentation .demo-section__lead,
#presentation .demo-section__title + .demo-section__lead + p { text-align: center; }
.demo-zone-map-caption { text-align: center; margin-top: 1rem; }

.demo-zone-list {
  list-style: none;
  margin: 0.5rem 0 1rem;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
}
.demo-zone-list li {
  font-weight: 500;
  color: var(--demo-ink);
}

/* Pourquoi nous choisir */
.demo-pourquoi {
  list-style: none;
  margin: 1rem 0 0;
  padding: 0;
}
.demo-pourquoi li {
  margin-bottom: 0.75rem;
  padding-left: 1.25rem;
  position: relative;
  color: var(--demo-ink-soft);
}
.demo-pourquoi li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--demo-accent);
}

/* Animation section Pourquoi nous choisir */
.demo-section--pourquoi .demo-pourquoi-title {
  opacity: 0;
  transform: translateY(1rem);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.demo-section--pourquoi.is-visible .demo-pourquoi-title {
  opacity: 1;
  transform: translateY(0);
}
.demo-section--pourquoi .demo-company-name {
  color: var(--demo-accent);
  font-style: italic;
}
.demo-section--pourquoi .demo-pourquoi__item {
  opacity: 0;
  transform: translateY(1.25rem);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}
.demo-section--pourquoi .demo-pourquoi__item:nth-child(1) { transition-delay: 0.15s; }
.demo-section--pourquoi .demo-pourquoi__item:nth-child(2) { transition-delay: 0.3s; }
.demo-section--pourquoi .demo-pourquoi__item:nth-child(3) { transition-delay: 0.45s; }
.demo-section--pourquoi .demo-pourquoi__item:nth-child(4) { transition-delay: 0.6s; }
.demo-section--pourquoi.is-visible .demo-pourquoi__item {
  opacity: 1;
  transform: translateY(0);
}

/* Contact (infos + formulaire) */
.demo-contact-success {
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid var(--demo-border);
  border-radius: var(--radius);
}
.demo-contact-success p { margin: 0; }
.demo-contact-row {
  display: block;
  margin-top: 1.5rem;
}
.demo-contact-info {
  margin-bottom: 1.5rem;
}
.demo-contact-info p { margin: 0 0 0.75rem; }

.demo-contact-row--no-form { margin-top: 1rem; }
.demo-contact-cta {
  margin-bottom: 1.5rem;
}
.demo-contact-cta__lead {
  margin: 0 0 1rem;
  color: var(--demo-ink-soft);
  line-height: 1.6;
}
@media (min-width: 640px) {
  .demo-contact-row--no-form .demo-contact-cta {
    display: flex;
    flex-direction: column;
    justify-content: center;
    margin-bottom: 0;
  }
}

/* CTA activation */
.demo-cta-activation {
  background: var(--demo-ink);
  color: var(--demo-bg-card);
}
.demo-cta-activation .demo-section__title,
.demo-cta-activation .demo-section__lead { color: var(--demo-bg-card); }
.demo-cta-activation .demo-section__lead { opacity: 0.95; }
.demo-cta-activation__inner {
  text-align: center;
  max-width: 560px;
}
.demo-cta-activation .demo-btn--primary {
  background: var(--demo-bg-card);
  color: var(--demo-ink);
  border-color: var(--demo-bg-card);
}
.demo-cta-activation .demo-btn--primary:hover {
  background: var(--demo-accent);
  color: var(--demo-bg-card);
  border-color: var(--demo-accent);
}
.demo-btn--lg { padding: 1rem 2.25rem; font-size: 0.9rem; }

/* Crédibilité (4 points) */
.demo-credibilite {
  list-style: none;
  margin: 1.5rem 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 2rem;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}
.demo-credibilite li { color: var(--demo-ink-soft); margin: 0; font-size: 0.95rem; }

/* Footer détaillé */
.demo-footer__inner {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.demo-footer__brand { font-weight: 600; color: var(--demo-ink); margin: 0 0 0.5rem; }
.demo-footer__zone,
.demo-footer__contact { margin: 0 0 0.35rem; font-size: 0.9rem; }
.demo-footer__legal { margin: 1rem 0 0.5rem; }
.demo-footer__back { margin: 1.25rem 0 0; font-size: 0.85rem; }

/* Pop-up activation */
.demo-popup {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.demo-popup--visible {
  opacity: 1;
  visibility: visible;
}
.demo-popup__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(28, 26, 24, 0.6);
  cursor: pointer;
}
.demo-popup__box {
  position: relative;
  background: var(--demo-bg-card);
  padding: 2rem;
  max-width: 420px;
  width: 100%;
  border: 1px solid var(--demo-border);
  text-align: center;
}
.demo-popup__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--demo-ink);
}
.demo-popup__text { margin: 0 0 1rem; font-size: 0.95rem; color: var(--demo-ink-soft); }
.demo-popup__price { margin: 0 0 1.25rem; font-size: 1.1rem; color: var(--demo-ink); }
.demo-popup__close {
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 2rem;
  height: 2rem;
  border: none;
  background: none;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--demo-muted);
  cursor: pointer;
}
.demo-popup__close:hover { color: var(--demo-ink); }

/* ----- Réalisations ----- */
.realisations-intro { margin-bottom: 1.5rem; color: var(--demo-ink-soft); }

.realisations-filters-wrap {
  margin-bottom: 2rem;
}
.realisations-filters {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
}
.realisations-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 0.85rem;
  border: 1px solid var(--demo-border);
  background: var(--demo-bg);
  color: var(--demo-ink-soft);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 500;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition), box-shadow var(--transition);
  border-radius: 999px;
  white-space: nowrap;
}
@media (min-width: 480px) {
  .realisations-filter-btn {
    padding: 0.6rem 1rem;
    font-size: 0.875rem;
    gap: 0.5rem;
  }
}
.realisations-filter-btn:hover {
  border-color: var(--demo-ink-soft);
  color: var(--demo-ink);
  background: var(--demo-bg-card);
}
.realisations-filter-btn.is-active {
  border-color: var(--demo-ink-soft);
  background: #e5e5e5;
  color: var(--demo-ink);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}
.realisations-filter-btn img {
  width: 20px;
  height: 20px;
  object-fit: contain;
  flex-shrink: 0;
}
.realisations-filter-btn__label { letter-spacing: 0.02em; }

.realisations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 0;
}
.realisations-item {
  position: relative;
  min-height: 0;
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--radius);
}
.realisations-item.is-hidden {
  display: none;
}
.realisations-item__placeholder {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--demo-bg-card) 0%, var(--demo-border) 100%);
  z-index: 0;
  transition: opacity 0.3s ease;
}
.realisations-item img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
  display: block;
  opacity: 0;
  transition: opacity 0.35s ease;
}
.realisations-item img.is-loaded {
  opacity: 1;
}
.realisations-item:has(img.is-loaded) .realisations-item__placeholder,
.realisations-item.is-img-loaded .realisations-item__placeholder {
  opacity: 0;
  pointer-events: none;
}

/* ----- Contact ----- */
.demo-contact-form { max-width: 560px; margin-top: 1.75rem; }
.demo-contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 1.25rem;
  margin-bottom: 1.35rem;
}
.demo-contact-form__row:last-of-type { margin-bottom: 0; }
.demo-contact-form__field { margin-bottom: 0; }
.demo-contact-form__field--full { grid-column: 1 / -1; }
.demo-contact-form label {
  display: block;
  font-weight: 500;
  margin-bottom: 0.4rem;
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: var(--demo-ink);
}
.demo-contact-form .required { color: var(--demo-muted); }
.demo-contact-form input,
.demo-contact-form textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  margin-bottom: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--demo-border);
  background: var(--demo-bg-card);
  color: var(--demo-ink);
  transition: border-color var(--transition);
}
.demo-contact-form input:focus,
.demo-contact-form textarea:focus {
  outline: none;
  border-color: var(--demo-ink);
}
.demo-contact-form textarea { min-height: 200px; resize: vertical; }
.demo-contact-form button {
  margin-top: 1.25rem;
  cursor: pointer;
}
@media (max-width: 639px) {
  .demo-contact-form__row { grid-template-columns: 1fr; }
  .demo-contact-form__field--full { grid-column: 1; }
}
.demo-contact-info {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--demo-border);
  font-size: 0.95rem;
  color: var(--demo-ink-soft);
}

/* ----- Avis clients ----- */
.demo-reviews {
  background: var(--demo-bg-card);
  padding: 4rem 1.5rem;
  border-top: 1px solid var(--demo-border);
}
.demo-reviews__title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 600;
  color: var(--demo-ink);
  margin: 0 0 2rem;
  text-align: center;
  letter-spacing: 0.01em;
}
.demo-reviews__carousel-wrapper { position: relative; margin: 0 -1.5rem; overflow: hidden; }
.demo-reviews__carousel {
  display: flex;
  gap: 1.5rem;
  padding: 0.5rem 1.5rem 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
}
.demo-reviews__carousel::-webkit-scrollbar { height: 6px; }
.demo-reviews__carousel::-webkit-scrollbar-track { background: var(--demo-border); border-radius: 3px; }
.demo-reviews__carousel::-webkit-scrollbar-thumb { background: var(--demo-accent); border-radius: 3px; }
.demo-review-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background: var(--demo-bg);
  border: 1px solid var(--demo-border);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 280px;
}
.demo-review-card__stars { color: #c9a227; font-size: 1rem; letter-spacing: 0.2em; margin-bottom: 0.5rem; }
.demo-review-card__source { font-size: 0.8rem; color: var(--demo-muted); margin: 0 0 0.15rem; }
.demo-review-card__google { font-weight: 600; color: var(--demo-ink); }
.demo-review-card__verify { font-size: 0.75rem; color: var(--demo-muted); margin: 0 0 0.75rem; }
.demo-review-card__author { font-weight: 600; font-size: 0.95rem; color: var(--demo-ink); margin: 0 0 0.5rem; }
.demo-review-card__text { font-size: 0.95rem; line-height: 1.55; color: var(--demo-ink-soft); margin: 0 0 auto; flex: 1; }
.demo-review-card__link { font-size: 0.85rem; color: var(--demo-accent); text-decoration: none; margin-top: 1rem; letter-spacing: 0.02em; }
.demo-review-card__link:hover { text-decoration: underline; }
.demo-reviews__nav { display: flex; justify-content: center; gap: 1rem; margin-top: 1.5rem; }
.demo-reviews__btn {
  width: 44px; height: 44px;
  border: 1px solid var(--demo-border);
  background: var(--demo-bg-card);
  font-size: 1.4rem;
  line-height: 1;
  color: var(--demo-ink);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
}
.demo-reviews__btn:hover {
  background: var(--demo-ink);
  color: var(--demo-bg-card);
  border-color: var(--demo-ink);
}
.demo-reviews__trust { text-align: center; font-size: 0.8rem; color: var(--demo-muted); margin: 1.25rem 0 0; }

/* ----- Page Politique de confidentialité ----- */
.demo-section--legal { padding: 3rem 1.5rem 4rem; }
.demo-container--legal { max-width: 720px; }
.demo-legal-title {
  font-family: var(--font-display);
  font-size: 1.9rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--demo-ink);
}
.demo-legal-updated { font-size: 0.9rem; color: var(--demo-muted); margin: 0 0 2rem; }
.demo-section--legal h2 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 2rem 0 0.75rem;
  color: var(--demo-ink);
}
.demo-section--legal h2:first-of-type { margin-top: 0; }
.demo-section--legal p { margin: 0 0 1rem; color: var(--demo-ink-soft); line-height: 1.7; }
.demo-section--legal ul { margin: 0 0 1rem; padding-left: 1.5rem; color: var(--demo-ink-soft); line-height: 1.7; }
.demo-section--legal a { color: var(--demo-accent); text-decoration: underline; }
.demo-section--legal a:hover { text-decoration: none; }
.demo-legal-back { margin-top: 2.5rem; }
.demo-legal-back a { text-decoration: none; }
.demo-legal-back a:hover { text-decoration: underline; }

/* ----- Page Services — effet wow, cartes + animations ----- */
.demo-section--services { padding-top: 3rem; }
.services-list {
  display: flex;
  flex-direction: column;
  gap: var(--section-gap);
}

/* Wrapper pour ancre au-dessus de la carte (hors du bloc) */
.service-card-wrap {
  position: relative;
}

.service-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  align-items: stretch;
  border: 1px solid var(--demo-border);
  background: var(--demo-bg);
  overflow: hidden;
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease, box-shadow var(--transition);
}
.service-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.service-card:hover {
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}
.service-card--animate[data-delay="1"] { transition-delay: 0.1s; }
.service-card--animate[data-delay="2"] { transition-delay: 0.2s; }
.service-card--animate[data-delay="3"] { transition-delay: 0.3s; }
.service-card--animate[data-delay="4"] { transition-delay: 0.4s; }

.service-card__media {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--demo-bg-card);
}
.service-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  cursor: pointer;
  transition: transform 0.6s ease;
}
.service-card:hover .service-card__media img {
  transform: scale(1.05);
}
.service-card__media--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--demo-bg-card) 0%, #f0f0f0 100%);
  border: 2px dashed var(--demo-border);
}
.service-card__placeholder-text {
  font-size: 0.85rem;
  letter-spacing: var(--letter-wide);
  text-transform: uppercase;
  color: var(--demo-muted);
}

.service-card__content {
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.service-card__title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  margin: 0 0 0.75rem;
  color: var(--demo-ink);
  letter-spacing: 0.02em;
  line-height: 1.2;
}
.service-card__content p {
  margin: 0;
  color: var(--demo-ink-soft);
  line-height: 1.7;
  font-size: 0.98rem;
}
.service-card__page-link {
  margin: 1rem 0 0 !important;
  margin-top: auto !important;
  font-size: 0.88rem !important;
}
.service-card__page-link a {
  color: var(--demo-accent);
  text-decoration: none;
}
.service-card__page-link a:hover {
  text-decoration: underline;
}

/* Encadré pages supplémentaires */
.demo-supplement-box {
  margin-top: 3rem;
  padding: 2rem 1.75rem;
  border: 2px solid var(--demo-accent);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(201, 162, 39, 0.06) 0%, rgba(201, 162, 39, 0.02) 100%);
}
.demo-supplement-box__title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 600;
  margin: 0 0 1rem;
  color: var(--demo-ink);
}
.demo-supplement-box p {
  margin: 0 0 0.75rem;
  color: var(--demo-ink-soft);
  line-height: 1.65;
  font-size: 0.98rem;
}
.demo-supplement-box__price {
  margin-top: 1.25rem !important;
  font-size: 1.05rem;
  color: var(--demo-ink) !important;
}
.demo-supplement-box__cta {
  margin-top: 1.5rem !important;
  margin-bottom: 0 !important;
}

/* Page service dédiée (ex. Plan 3D mariage Nice) */
.demo-page-service-gallery {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0 3rem;
}
.demo-page-service-fig {
  margin: 0;
}
.demo-page-service-fig img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 6px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}
.demo-page-service-fig figcaption {
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: var(--demo-muted);
  font-style: italic;
}
@media (min-width: 768px) {
  .demo-page-service-gallery {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}
.demo-avantages-3d {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0 2.5rem;
}
.demo-avantages-3d__item {
  padding: 1.5rem 1.25rem;
  background: var(--demo-bg-card);
  border: 1px solid var(--demo-border);
  border-radius: 8px;
}
.demo-avantages-3d__item h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
  color: var(--demo-ink);
}
.demo-avantages-3d__item p {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.65;
  color: var(--demo-ink-soft);
}
@media (min-width: 768px) {
  .demo-avantages-3d {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .service-card {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr;
    min-height: 360px;
    align-items: stretch;
  }
  .service-card--reverse .service-card__media { order: 2; }
  .service-card--reverse .service-card__content { order: 1; }
  .service-card__media {
    aspect-ratio: auto;
    min-height: 360px;
    height: 100%;
    align-self: stretch;
  }
  .service-card__content {
    padding: 2.5rem 2.5rem;
    min-height: 0;
    align-self: stretch;
  }
  .service-card__title { font-size: 1.85rem; }
}

@media (prefers-reduced-motion: reduce) {
  .service-card { opacity: 1; transform: none; transition: none; }
  .service-card:hover .service-card__media img { transform: none; }
}

/* ----- Footer ----- */
.demo-footer {
  text-align: center;
  padding: 2rem 1.5rem;
  font-size: 0.85rem;
  color: var(--demo-muted);
  border-top: 1px solid var(--demo-border);
  letter-spacing: 0.02em;
}
.demo-footer a { color: var(--demo-accent); }

@media (min-width: 640px) {
  .demo-prestas { grid-template-columns: repeat(2, 1fr); }
  .demo-gallery { grid-template-columns: repeat(4, 1fr); }
  .demo-gallery img { height: 180px; }
  .demo-contact-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
  }
  .demo-credibilite { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 768px) {
  .demo-hero { min-height: 100vh; }
  .demo-hero__text {
    background: rgba(0, 0, 0, 0.05);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: 6px;
    padding: 1.25rem 1rem;
    margin: 0 1rem;
    max-width: calc(100% - 2rem);
    box-sizing: border-box;
  }
  .demo-hero__content {
    padding: 2rem 0 1rem;
    margin: 0;
  }
  .demo-hero__title {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 4px 20px rgba(0, 0, 0, 0.4), 0 0 60px rgba(0, 0, 0, 0.25);
    font-size: clamp(1.85rem, 6vw, 2.5rem);
  }
  .demo-hero__tagline {
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5), 0 2px 12px rgba(0, 0, 0, 0.35);
    font-size: clamp(0.95rem, 2.5vw, 1.1rem);
    color: rgba(255, 255, 255, 0.98);
  }
  .demo-hero__actions {
    flex-direction: column;
    align-items: center;
    margin-top: 1.25rem;
    padding: 0 1rem;
  }
  .demo-hero__actions .demo-btn {
    width: 100%;
    max-width: 280px;
  }
  /* Nav mobile : spacer + logo centré + icône menu à droite */
  .demo-nav__spacer {
    display: block;
    flex: 0 0 44px;
    width: 44px;
  }
  .demo-nav__inner {
    position: relative;
    flex-wrap: nowrap;
    justify-content: space-between;
    padding: 0 1rem;
  }
  .demo-nav__logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 1.15rem;
  }
  .demo-nav__logo a { white-space: nowrap; }
  .demo-nav__toggle { position: absolute; opacity: 0; width: 0; height: 0; margin: 0; }
  .demo-nav__burger {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 10px;
    cursor: pointer;
    flex: 0 0 auto;
    margin-left: auto;
  }
  .demo-nav__burger span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--demo-ink);
    transition: var(--transition);
  }
  .demo-nav__toggle:checked ~ .demo-nav__burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }
  .demo-nav__toggle:checked ~ .demo-nav__burger span:nth-child(2) {
    opacity: 0;
  }
  .demo-nav__toggle:checked ~ .demo-nav__burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }
  .demo-nav__panel {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--demo-bg-card);
    border-bottom: 1px solid var(--demo-border);
    flex-direction: column;
    align-items: center;
    padding: 1.25rem 1rem;
    gap: 1rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  }
  .demo-nav__toggle:checked ~ .demo-nav__panel {
    display: flex;
  }
  .demo-nav__links {
    flex-direction: column;
    align-items: center;
    gap: 0.25rem;
    width: 100%;
  }
  .demo-nav__links a {
    font-size: 0.9rem;
    padding: 0.5rem 0;
  }
  .demo-nav__contact-btn {
    font-size: 0.8rem;
    padding: 0.5rem 1.25rem;
    background: var(--demo-ink);
    color: #fff !important;
    border: none;
    border-radius: var(--radius);
    margin-left: auto;
    border-bottom: none !important;
  }
  .demo-nav__contact-btn:hover {
    background: var(--demo-ink-soft);
    color: #fff !important;
  }
  .demo-nav__contact-btn.active {
    background: var(--demo-ink);
    color: #fff !important;
    border-bottom: none !important;
  }
  .demo-section { padding: 3rem 1rem; }
  .realisations-filters-wrap { padding: 0 0.25rem; margin-bottom: 1.5rem; }
  .realisations-filters { gap: 0.5rem 0.6rem; }
  .realisations-filter-btn img { width: 18px; height: 18px; }
  .realisations-grid { grid-template-columns: repeat(2, 1fr); }
  .realisations-grid .realisations-item { min-width: 0; }
  .demo-review-card { flex: 0 0 280px; min-height: 260px; }
  .demo-reviews__carousel { padding: 0.5rem 1rem 1rem; }
  .demo-credibilite { grid-template-columns: 1fr; }
  /* Bouton « Retour à l'offre » : fixe en bas, petit format, mobile uniquement */
  .demo-back-fab {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    z-index: 80;
    margin-bottom: 0.75rem;
    padding: 0.45rem 0.9rem;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.03em;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.95);
    background: rgba(10, 10, 10, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.25);
  }
  .demo-back-fab:hover {
    background: #0a0a0a;
    color: #fff;
  }
  body { padding-bottom: 3.25rem; }
}
/* ----- Lightbox galeries ----- */
.demo-lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.92);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}
.demo-lightbox.is-open {
  opacity: 1;
  visibility: visible;
}
.demo-lightbox__backdrop {
  position: absolute;
  inset: 0;
  cursor: pointer;
}
.demo-lightbox__inner {
  position: relative;
  z-index: 1;
  max-width: 95vw;
  max-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.demo-lightbox__inner img {
  max-width: 100%;
  max-height: 85vh;
  width: auto;
  height: auto;
  object-fit: contain;
}
.demo-lightbox__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  width: 2.5rem;
  height: 2.5rem;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 1.75rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
  opacity: 0.9;
}
.demo-lightbox__close:hover { opacity: 1; }
.demo-lightbox__prev,
.demo-lightbox__next {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  border-radius: 2px;
  opacity: 0.9;
  transition: background 0.2s ease;
}
.demo-lightbox__prev:hover,
.demo-lightbox__next:hover {
  background: rgba(255, 255, 255, 0.25);
  opacity: 1;
}
.demo-lightbox__prev { left: -4rem; }
.demo-lightbox__next { right: -4rem; }
.demo-lightbox__counter {
  position: absolute;
  bottom: -2rem;
  left: 50%;
  transform: translateX(-50%);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.9rem;
}
@media (max-width: 768px) {
  .demo-lightbox__prev { left: 0.5rem; }
  .demo-lightbox__next { right: 0.5rem; }
  .demo-lightbox__close { top: 0.5rem; right: 0.5rem; }
}