/* ============================================================
   NABAYA GUINÉE — Feuille de style principale
   Identité : orange #F58216 / graphite #171717 / blanc / gris
   Typographies : Montserrat (titres) + Inter (textes)
   ============================================================ */

:root {
  --orange: #F58216;
  --orange-fonce: #d96f0d;
  --graphite: #171717;
  --graphite-2: #202020;
  --graphite-3: #2a2a2a;
  --blanc: #FFFFFF;
  --gris-clair: #F4F5F6;
  --gris-acier: #D9DDE1;
  --texte: #2b2b2b;
  --texte-doux: #5a5f64;
  --texte-inverse: #c9cdd1;
  --radius: 12px;
  --radius-sm: 8px;
  --ombre: 0 2px 10px rgba(23, 23, 23, .06);
  --ombre-forte: 0 10px 30px rgba(23, 23, 23, .12);
  --transition: .25s ease;
  --conteneur: 1320px;
  --font-titres: "Montserrat", system-ui, sans-serif;
  --font-texte: "Inter", system-ui, sans-serif;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-texte);
  font-weight: 400;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--texte);
  background: var(--blanc);
  overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }
:focus-visible { outline: 3px solid var(--orange); outline-offset: 2px; border-radius: 2px; }

h1, h2, h3, h4 {
  font-family: var(--font-titres);
  font-weight: 800;
  line-height: 1.15;
  color: var(--graphite);
  text-wrap: balance;
}
h1 { font-size: clamp(2rem, 5vw, 3.4rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); font-weight: 700; }
.accent { color: var(--orange); }

.conteneur {
  width: min(100% - 2.5rem, var(--conteneur));
  margin-inline: auto;
}

section { padding: clamp(3.5rem, 8vw, 6rem) 0; }
.section-serree { padding: clamp(2.5rem, 5vw, 4rem) 0; }

.sous-titre {
  max-width: 640px;
  color: var(--texte-doux);
  margin-top: 1rem;
  font-size: 1.05rem;
}

/* ---------- Lien d'évitement ---------- */
.lien-evitement {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--graphite);
  color: var(--blanc);
  padding: .75rem 1.25rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.lien-evitement:focus { left: 0; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  min-height: 48px;
  padding: .75rem 1.6rem;
  border-radius: var(--radius-sm);
  font-family: var(--font-texte);
  font-weight: 600;
  font-size: .95rem;
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }
.btn-orange { background: var(--orange); color: var(--blanc); }
.btn-orange:hover { background: var(--orange-fonce); }
.btn-contour { border: 1.5px solid var(--gris-acier); color: var(--blanc); background: transparent; }
.btn-contour:hover { border-color: var(--orange); color: var(--orange); }
.btn-contour-sombre { border: 1.5px solid var(--graphite); color: var(--graphite); background: transparent; }
.btn-contour-sombre:hover { border-color: var(--orange); color: var(--orange); }
.btn-graphite { background: var(--graphite); color: var(--blanc); }
.btn-graphite:hover { background: var(--graphite-3); }
.btn .fleche { transition: transform var(--transition); }
.btn:hover .fleche { transform: translateX(4px); }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--blanc);
  border-bottom: 1px solid var(--gris-clair);
  transition: box-shadow var(--transition);
}
.header.scrolle { box-shadow: 0 4px 18px rgba(23, 23, 23, .08); }
.header-int {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 74px;
}
.logo-lien { display: flex; align-items: center; flex-shrink: 0; }
.logo-lien img { height: 52px; width: auto; }

.nav-principale { display: flex; align-items: center; gap: .25rem; }
.nav-principale > li { position: relative; }
.nav-principale a,
.nav-principale .nav-declencheur {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .6rem .8rem;
  font-size: .92rem;
  font-weight: 500;
  color: var(--graphite);
  border-radius: var(--radius-sm);
  position: relative;
}
.nav-principale > li > a::after,
.nav-principale > li > .nav-declencheur::after {
  content: "";
  position: absolute;
  left: .8rem;
  right: .8rem;
  bottom: .25rem;
  height: 2px;
  background: var(--orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.nav-principale > li > a:hover::after,
.nav-principale > li > a.actif::after,
.nav-principale > li > .nav-declencheur:hover::after { transform: scaleX(1); }
.nav-principale a.actif { color: var(--orange); font-weight: 600; }

/* Sous-menu */
.sous-menu {
  position: absolute;
  top: calc(100% + .4rem);
  left: 0;
  min-width: 250px;
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--radius);
  box-shadow: var(--ombre-forte);
  padding: .5rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
}
.a-sous-menu:hover .sous-menu,
.a-sous-menu:focus-within .sous-menu,
.a-sous-menu.ouvert .sous-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.sous-menu a {
  display: block;
  padding: .6rem .85rem;
  font-size: .9rem;
  border-radius: var(--radius-sm);
}
.sous-menu a:hover { background: var(--gris-clair); color: var(--orange); }
.chevron { transition: transform var(--transition); }
.a-sous-menu:hover .chevron, .a-sous-menu.ouvert .chevron { transform: rotate(180deg); }

.header-cta { flex-shrink: 0; }
.nav-cta-mobile { display: none; }

/* Burger */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  padding: 10px;
  border-radius: var(--radius-sm);
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--graphite);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Fil d'Ariane ---------- */
.ariane { background: var(--gris-clair); padding: .8rem 0; font-size: .85rem; }
.ariane ol { display: flex; flex-wrap: wrap; gap: .35rem; align-items: center; }
.ariane li { display: flex; align-items: center; gap: .35rem; color: var(--texte-doux); }
.ariane li:not(:last-child)::after { content: "›"; color: var(--gris-acier); }
.ariane a:hover { color: var(--orange); }
.ariane [aria-current="page"] { color: var(--graphite); font-weight: 500; }

/* ---------- Hero accueil ---------- */
.hero {
  background: var(--graphite);
  color: var(--blanc);
  position: relative;
  overflow: hidden;
  padding: 0;
}
.hero-int {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 1fr);
  align-items: center;
  gap: 2rem;
  min-height: 560px;
  padding: clamp(3rem, 6vw, 4.5rem) 0;
}
.hero h1 { color: var(--blanc); max-width: 14ch; }
.hero p { color: var(--texte-inverse); max-width: 46ch; margin-top: 1.25rem; font-size: 1.06rem; }
.hero-boutons { display: flex; flex-wrap: wrap; gap: .9rem; margin-top: 2rem; }
.hero-visuel { position: relative; height: 100%; min-height: 420px; }
.hero-visuel .visuel-1 {
  position: absolute;
  inset: 0 0 22% 8%;
  border-radius: var(--radius);
  overflow: hidden;
  clip-path: polygon(12% 0, 100% 0, 100% 100%, 0 100%);
}
.hero-visuel .visuel-2 {
  position: absolute;
  right: -4%;
  bottom: 0;
  width: 58%;
  height: 46%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 4px solid var(--graphite);
  clip-path: polygon(0 14%, 100% 0, 100% 100%, 0 100%);
}
.hero-visuel img { width: 100%; height: 100%; object-fit: cover; }

/* ---------- Hero slider (arrière-plan) ---------- */
.hero-slider {
  display: flex;
  align-items: center;
  min-height: clamp(520px, 70vh, 680px);
}
.hero-slides img.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0;
  transition: opacity 1s ease;
}
.hero-slides img.hero-slide.actif { opacity: 1; }
.hero-degrade {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(23,23,23,.94) 0%, rgba(23,23,23,.78) 32%, rgba(23,23,23,.35) 62%, rgba(23,23,23,.25) 100%),
    linear-gradient(0deg, rgba(23,23,23,.55) 0%, rgba(23,23,23,0) 30%);
}
.hero-contenu {
  position: relative;
  z-index: 1;
  padding: clamp(4rem, 9vw, 6.5rem) 0;
}
.hero-contenu h1 { color: var(--blanc); max-width: 16ch; }
.hero-contenu p { color: var(--texte-inverse); max-width: 46ch; margin-top: 1.25rem; font-size: 1.06rem; }
.hero-points { display: flex; gap: .4rem; margin-top: 2.5rem; }
.hero-point {
  padding: 8px 4px;
  background: none;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
}
.hero-point span {
  display: block;
  width: 34px;
  height: 5px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .35);
  transition: background var(--transition), width var(--transition);
}
.hero-point:hover span { background: rgba(255, 255, 255, .6); }
.hero-point.actif span { background: var(--orange); width: 48px; }

/* Bandeau de preuves */
.preuves { background: var(--graphite-2); border-top: 1px solid var(--graphite-3); padding: 0; }
.preuves-int {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.preuve {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.75rem 1.5rem;
}
.preuve + .preuve { border-left: 1px solid var(--graphite-3); }
.preuve img { width: 42px; height: 42px; flex-shrink: 0; }
.preuve h3 { color: var(--blanc); font-size: 1.02rem; margin-bottom: .25rem; }
.preuve p { color: var(--texte-inverse); font-size: .88rem; line-height: 1.5; }

/* ---------- Section 50/50 ---------- */
.deux-colonnes {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.cadre-photo {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--ombre-forte);
}
.cadre-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.cadre-photo:hover img { transform: scale(1.03); }

/* ---------- Cartes solutions ---------- */
.grille-solutions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1.1rem;
  margin-top: 2.5rem;
}
.carte-solution {
  background: var(--graphite);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.carte-solution:hover { transform: translateY(-6px); box-shadow: var(--ombre-forte); }
.carte-solution .carte-img { aspect-ratio: 4 / 3; overflow: hidden; }
.carte-solution .carte-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.carte-solution:hover .carte-img img { transform: scale(1.06); }
.carte-solution .carte-corps {
  padding: 1.1rem 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}
.carte-solution .carte-corps img.icone { width: 34px; height: 34px; }
.carte-solution h3 { color: var(--blanc); font-size: 1rem; }
.carte-solution p { color: var(--texte-inverse); font-size: .85rem; line-height: 1.5; flex: 1; }
.carte-solution .carte-lien {
  color: var(--orange);
  font-weight: 600;
  font-size: .88rem;
  display: inline-flex;
  align-items: center;
  gap: .4rem;
}
.carte-solution:hover .carte-lien { gap: .7rem; }
.carte-solution .carte-lien { transition: gap var(--transition); }

/* ---------- Bandeau cycle 5 étapes ---------- */
.bandeau-etapes { background: var(--graphite); color: var(--blanc); }
.bandeau-etapes-int {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.bandeau-etapes h2 { color: var(--blanc); max-width: 12ch; font-size: clamp(1.4rem, 2.5vw, 1.9rem); }
.liste-etapes {
  display: flex;
  align-items: stretch;
  justify-content: space-between;
  gap: .5rem;
}
.etape {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: .5rem;
  flex: 1;
  padding: .5rem .25rem;
}
.etape img { width: 38px; height: 38px; }
.etape h3 { color: var(--blanc); font-size: .95rem; }
.etape p { color: var(--texte-inverse); font-size: .78rem; line-height: 1.45; }
.etape-separateur {
  display: flex;
  align-items: center;
  color: var(--orange);
  flex-shrink: 0;
  opacity: .8;
}
.etape-separateur img { width: 20px; height: 20px; }

/* ---------- Petites cartes (Diagnostiquer / Réparer / Contrôler) ---------- */
.grille-mini-cartes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
  margin-top: 1.75rem;
}
.mini-carte {
  border: 1px solid var(--gris-acier);
  border-radius: var(--radius);
  padding: 1.25rem 1.1rem;
  background: var(--blanc);
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.mini-carte:hover { border-color: var(--orange); box-shadow: var(--ombre); transform: translateY(-3px); }
.mini-carte img { width: 34px; height: 34px; margin-bottom: .7rem; }
.mini-carte h3 { font-size: .98rem; margin-bottom: .3rem; }
.mini-carte p { font-size: .85rem; color: var(--texte-doux); line-height: 1.5; }

/* ---------- Cartes secteurs ---------- */
.grille-secteurs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.1rem;
  margin-top: 2.5rem;
}
.carte-secteur {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 3 / 4;
  display: flex;
  align-items: flex-end;
  transition: transform var(--transition), box-shadow var(--transition);
}
.carte-secteur:hover { transform: translateY(-6px); box-shadow: var(--ombre-forte); }
.carte-secteur img.fond { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
.carte-secteur:hover img.fond { transform: scale(1.06); }
.carte-secteur::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(23,23,23,0) 35%, rgba(23,23,23,.85) 100%);
}
.carte-secteur .secteur-titre {
  position: relative;
  z-index: 1;
  padding: 1.25rem;
  color: var(--blanc);
  font-family: var(--font-titres);
  font-weight: 700;
  font-size: 1.05rem;
  line-height: 1.25;
}
.carte-secteur .secteur-titre::after {
  content: "";
  display: block;
  width: 34px;
  height: 3px;
  background: var(--orange);
  margin-top: .55rem;
  transition: width var(--transition);
}
.carte-secteur:hover .secteur-titre::after { width: 54px; }

/* ---------- Étude de cas ---------- */
.etude-cas { background: var(--graphite); color: var(--blanc); }
.etude-cas-int {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.etude-cas h2 { color: var(--blanc); }
.etude-cas .texte-intro { color: var(--texte-inverse); margin-top: 1rem; }
.etude-cas .cadre-photo { box-shadow: none; }
.points-cas { display: flex; flex-direction: column; gap: 1.4rem; margin-top: 2rem; }
.point-cas { display: flex; gap: 1rem; align-items: flex-start; }
.point-cas img { width: 38px; height: 38px; flex-shrink: 0; }
.point-cas h3 { color: var(--orange); font-size: .95rem; margin-bottom: .2rem; }
.point-cas p { color: var(--texte-inverse); font-size: .9rem; line-height: 1.55; }

/* ---------- Présence régionale ---------- */
.presence { background: var(--gris-clair); }
.presence-int {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
}
.liste-implantations { display: flex; flex-direction: column; gap: 1.1rem; margin-top: 1.75rem; }
.implantation { display: flex; align-items: center; gap: .9rem; }
.implantation img { width: 30px; height: 30px; flex-shrink: 0; }
.implantation strong { display: block; font-family: var(--font-titres); font-weight: 700; font-size: .98rem; }
.implantation span { color: var(--texte-doux); font-size: .88rem; }

/* ---------- Carte d'Afrique ---------- */
.panneau-carte {
  background: var(--graphite);
  border-radius: var(--radius);
  padding: clamp(1rem, 3vw, 2rem);
  position: relative;
  box-shadow: var(--ombre-forte);
}
.panneau-carte svg { width: 100%; height: auto; display: block; }
.carte-interactive .pin-zone { cursor: pointer; }
.carte-interactive .pin-zone:focus { outline: none; }
.carte-interactive .pin-zone circle.pin { transition: r .2s ease; }
.carte-interactive .pin-zone:hover circle.pin,
.carte-interactive .pin-zone:focus circle.pin,
.carte-interactive .pin-zone.actif circle.pin { r: 14; }
.carte-interactive .pin-zone:hover .pin-ext,
.carte-interactive .pin-zone:focus .pin-ext,
.carte-interactive .pin-zone.actif .pin-ext { opacity: .8; }
@keyframes pulse-pin {
  0% { r: 12; opacity: .5; }
  70% { r: 22; opacity: 0; }
  100% { r: 22; opacity: 0; }
}
.carte-interactive .pin-ext { animation: pulse-pin 2.6s ease-out infinite; }
@media (prefers-reduced-motion: reduce) {
  .carte-interactive .pin-ext { animation: none; }
}
.infobulle-carte {
  position: absolute;
  z-index: 10;
  background: var(--blanc);
  color: var(--graphite);
  border-radius: var(--radius-sm);
  box-shadow: var(--ombre-forte);
  padding: .7rem 1rem;
  font-size: .88rem;
  pointer-events: none;
  opacity: 0;
  transform: translate(-50%, -8px);
  transition: opacity .2s ease;
  white-space: nowrap;
}
.infobulle-carte.visible { opacity: 1; }
.infobulle-carte strong { display: block; font-family: var(--font-titres); font-size: .95rem; }
.infobulle-carte span { color: var(--texte-doux); font-size: .8rem; }
.implantation.surlignee {
  background: var(--blanc);
  border-radius: var(--radius-sm);
  box-shadow: var(--ombre);
  padding: .5rem .75rem;
  margin: -.5rem -.75rem;
}

/* ---------- Logos partenaires ---------- */
.grille-logos {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  margin-top: 2.25rem;
}
.logo-partenaire {
  background: var(--blanc);
  border: 1px solid var(--gris-clair);
  border-radius: var(--radius-sm);
  padding: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 96px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.logo-partenaire:hover { border-color: var(--gris-acier); box-shadow: var(--ombre); }
.logo-partenaire img {
  max-height: 58px;
  width: auto;
  object-fit: contain;
  filter: grayscale(1);
  opacity: .7;
  transition: filter var(--transition), opacity var(--transition);
}
.logo-partenaire:hover img { filter: grayscale(0); opacity: 1; }

/* ---------- Grand CTA orange ---------- */
.cta-orange { background: var(--orange); color: var(--blanc); padding: clamp(2.5rem, 5vw, 3.5rem) 0; }
.cta-orange-int {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.cta-orange h2 { color: var(--blanc); font-size: clamp(1.4rem, 3vw, 2rem); }
.cta-orange p { color: rgba(255, 255, 255, .9); margin-top: .3rem; }
.cta-orange .cta-gauche { display: flex; align-items: center; gap: 1.25rem; }
.cta-orange .cta-gauche img { width: 46px; height: 46px; filter: brightness(0) invert(1); }

/* ---------- Footer ---------- */
.footer { background: var(--graphite); color: var(--texte-inverse); padding: clamp(3rem, 6vw, 4.5rem) 0 0; font-size: .9rem; }
.footer-int {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.3fr;
  gap: clamp(1.5rem, 3vw, 3rem);
  padding-bottom: 2.5rem;
}
.footer h3 {
  color: var(--blanc);
  font-size: .95rem;
  text-transform: uppercase;
  letter-spacing: .05em;
  margin-bottom: 1.1rem;
}
.footer-logo {
  display: inline-block;
  background: var(--blanc);
  padding: .6rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}
.footer-logo img { height: 56px; width: auto; }
.footer p { line-height: 1.6; }
.footer ul li { margin-bottom: .55rem; }
.footer a { transition: color var(--transition); }
.footer a:hover { color: var(--orange); }
.footer-contact li { display: flex; gap: .6rem; align-items: flex-start; margin-bottom: .8rem; }
.footer-contact img { width: 18px; height: 18px; margin-top: .2rem; flex-shrink: 0; }
.footer-bas {
  border-top: 1px solid var(--graphite-3);
  padding: 1.25rem 0;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: .75rem;
  font-size: .82rem;
}
.footer-bas ul { display: flex; flex-wrap: wrap; gap: 1.25rem; }
.reseaux { display: flex; gap: .7rem; margin-top: 1.1rem; }
.reseaux a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border: 1px solid var(--graphite-3);
  border-radius: 50%;
  color: var(--texte-inverse);
  font-size: .8rem;
  font-weight: 600;
  transition: border-color var(--transition), color var(--transition);
}
.reseaux a:hover { border-color: var(--orange); color: var(--orange); }

/* ---------- Bouton WhatsApp flottant ---------- */
.whatsapp-flottant {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 900;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 18px rgba(0, 0, 0, .25);
  transition: transform var(--transition);
}
.whatsapp-flottant:hover { transform: scale(1.08); }
.whatsapp-flottant svg { width: 28px; height: 28px; fill: #fff; }

/* ---------- Hero interne ---------- */
.hero-interne {
  background: var(--graphite);
  color: var(--blanc);
  position: relative;
  overflow: hidden;
  padding: clamp(3.5rem, 7vw, 5.5rem) 0;
}
.hero-interne::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: var(--hero-image, none);
  background-size: cover;
  background-position: center;
  opacity: .28;
}
.hero-interne::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(23,23,23,.92) 30%, rgba(23,23,23,.55) 100%);
}
.hero-interne .conteneur { position: relative; z-index: 1; }
.hero-interne h1 { color: var(--blanc); max-width: 22ch; }
.hero-interne p { color: var(--texte-inverse); max-width: 60ch; margin-top: 1.1rem; font-size: 1.05rem; }
.hero-interne .hero-boutons { margin-top: 1.75rem; }

/* ---------- Résumé factuel (GEO) ---------- */
.resume-factuel {
  background: var(--gris-clair);
  border-left: 4px solid var(--orange);
  border-radius: var(--radius-sm);
  padding: 1.25rem 1.5rem;
  font-size: .95rem;
  color: var(--texte);
  max-width: 900px;
}

/* ---------- Blocs éditoriaux services ---------- */
.bloc-service {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(2rem, 4vw, 4rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 3rem) 0;
}
.bloc-service.inverse .bloc-texte { order: -1; }
.bloc-service h2, .bloc-service h3 { margin-bottom: .75rem; }
.bloc-service p { color: var(--texte-doux); }
.liste-benefices { margin-top: 1.1rem; display: flex; flex-direction: column; gap: .6rem; }
.liste-benefices li { display: flex; gap: .6rem; align-items: flex-start; font-size: .95rem; }
.liste-benefices li::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--orange);
  margin-top: .5rem;
  flex-shrink: 0;
}

/* ---------- Grille de cartes génériques ---------- */
.grille-cartes {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  margin-top: 2.25rem;
}
.carte {
  background: var(--blanc);
  border: 1px solid var(--gris-acier);
  border-radius: var(--radius);
  padding: 1.6rem 1.4rem;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}
.carte:hover { border-color: var(--orange); box-shadow: var(--ombre); transform: translateY(-3px); }
.carte img.icone { width: 38px; height: 38px; margin-bottom: .9rem; }
.carte h3 { margin-bottom: .45rem; font-size: 1.05rem; }
.carte p { color: var(--texte-doux); font-size: .92rem; }
.fond-gris { background: var(--gris-clair); }
.fond-gris .carte { border-color: transparent; box-shadow: var(--ombre); }
.fond-gris .carte:hover { border-color: var(--orange); }

/* ---------- Processus numéroté ---------- */
.processus {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.25rem;
  margin-top: 2.25rem;
  counter-reset: etape;
}
.processus li {
  counter-increment: etape;
  background: var(--blanc);
  border: 1px solid var(--gris-acier);
  border-radius: var(--radius);
  padding: 1.4rem 1.2rem;
  position: relative;
}
.processus li::before {
  content: counter(etape, decimal-leading-zero);
  display: block;
  font-family: var(--font-titres);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--orange);
  margin-bottom: .5rem;
}
.processus h3 { font-size: .98rem; margin-bottom: .3rem; }
.processus p { font-size: .85rem; color: var(--texte-doux); }

/* ---------- Frise chronologique ---------- */
.frise { position: relative; margin-top: 2.5rem; padding-left: 1.75rem; max-width: 720px; }
.frise::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: var(--gris-acier);
}
.frise li { position: relative; padding-bottom: 1.75rem; }
.frise li:last-child { padding-bottom: 0; }
.frise li::before {
  content: "";
  position: absolute;
  left: -1.75rem;
  top: .4rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--orange);
  border: 3px solid var(--blanc);
  box-shadow: 0 0 0 2px var(--orange);
}
.frise strong { font-family: var(--font-titres); font-weight: 700; display: block; margin-bottom: .2rem; }
.frise p { color: var(--texte-doux); font-size: .95rem; }

/* ---------- FAQ ---------- */
.faq { max-width: 820px; margin-top: 2rem; }
.faq details {
  border: 1px solid var(--gris-acier);
  border-radius: var(--radius);
  margin-bottom: .8rem;
  background: var(--blanc);
  overflow: hidden;
}
.faq summary {
  padding: 1.1rem 1.3rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  font-family: var(--font-titres);
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--orange);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > div { padding: 0 1.3rem 1.2rem; color: var(--texte-doux); font-size: .95rem; }

/* ---------- Formulaires ---------- */
.formulaire { max-width: 760px; }
.champ { margin-bottom: 1.25rem; }
.champ label {
  display: block;
  font-weight: 600;
  font-size: .92rem;
  margin-bottom: .4rem;
  color: var(--graphite);
}
.champ .indice { font-weight: 400; color: var(--texte-doux); font-size: .82rem; }
.champ input,
.champ select,
.champ textarea {
  width: 100%;
  min-height: 48px;
  padding: .7rem .9rem;
  border: 1.5px solid var(--gris-acier);
  border-radius: var(--radius-sm);
  font: inherit;
  color: var(--texte);
  background: var(--blanc);
  transition: border-color var(--transition);
}
.champ textarea { min-height: 140px; resize: vertical; }
.champ input:focus, .champ select:focus, .champ textarea:focus {
  outline: none;
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(245, 130, 22, .18);
}
.champ input[aria-invalid="true"], .champ textarea[aria-invalid="true"], .champ select[aria-invalid="true"] { border-color: #c62828; }
.champ .erreur-champ { color: #c62828; font-size: .84rem; margin-top: .35rem; display: none; }
.champ.en-erreur .erreur-champ { display: block; }
.grille-champs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 1.25rem; }
.champ-consentement { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: 1.5rem; }
.champ-consentement input { width: 20px; height: 20px; margin-top: .25rem; flex-shrink: 0; accent-color: var(--orange); }
.champ-consentement label { font-size: .88rem; color: var(--texte-doux); font-weight: 400; }
.honeypot { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.message-formulaire {
  display: none;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  font-size: .95rem;
}
.message-formulaire.succes { display: block; background: #e8f5e9; color: #1b5e20; border: 1px solid #a5d6a7; }
.message-formulaire.echec { display: block; background: #ffebee; color: #b71c1c; border: 1px solid #ef9a9a; }

/* ---------- Coordonnées contact ---------- */
.bloc-coordonnees {
  background: var(--graphite);
  color: var(--texte-inverse);
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
}
.bloc-coordonnees h2, .bloc-coordonnees h3 { color: var(--blanc); }
.bloc-coordonnees ul { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 1rem; }
.bloc-coordonnees li { display: flex; gap: .8rem; align-items: flex-start; }
.bloc-coordonnees img { width: 22px; height: 22px; margin-top: .15rem; flex-shrink: 0; }
.bloc-coordonnees a:hover { color: var(--orange); }

/* ---------- Filtres références ---------- */
.filtres { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.75rem; }
.filtre {
  border: 1.5px solid var(--gris-acier);
  border-radius: 999px;
  padding: .5rem 1.2rem;
  font-size: .88rem;
  font-weight: 500;
  color: var(--texte);
  min-height: 44px;
  transition: all var(--transition);
}
.filtre:hover { border-color: var(--orange); color: var(--orange); }
.filtre.actif { background: var(--graphite); border-color: var(--graphite); color: var(--blanc); }
.note-legale { font-size: .82rem; color: var(--texte-doux); margin-top: 1.5rem; font-style: italic; }

/* ---------- Page 404 ---------- */
.page-404 { text-align: center; padding: clamp(4rem, 10vw, 7rem) 0; }
.page-404 .code {
  font-family: var(--font-titres);
  font-weight: 800;
  font-size: clamp(4.5rem, 14vw, 8rem);
  color: var(--orange);
  line-height: 1;
}
.page-404 h1 { margin-top: .5rem; font-size: clamp(1.4rem, 3vw, 2rem); }
.page-404 p { color: var(--texte-doux); margin-top: 1rem; }
.page-404 .hero-boutons { justify-content: center; margin-top: 2rem; }

/* ---------- Pages légales ---------- */
.contenu-legal { max-width: 820px; }
.contenu-legal h2 { font-size: 1.3rem; margin-top: 2.25rem; margin-bottom: .75rem; }
.contenu-legal p, .contenu-legal li { color: var(--texte-doux); font-size: .96rem; margin-bottom: .75rem; }
.contenu-legal ul { list-style: disc; padding-left: 1.4rem; }

/* ---------- Animations d'apparition ---------- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .6s ease, transform .6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1080px) {
  .nav-principale a, .nav-principale .nav-declencheur { padding: .6rem .55rem; font-size: .88rem; }
}

@media (max-width: 960px) {
  .burger { display: flex; }
  .header-cta { display: none; }
  .nav-conteneur {
    position: fixed;
    top: 74px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--blanc);
    padding: 1.5rem;
    transform: translateX(100%);
    transition: transform .3s ease;
    overflow-y: auto;
    z-index: 999;
  }
  .nav-conteneur.ouvert { transform: translateX(0); }
  .nav-principale { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-principale a, .nav-principale .nav-declencheur {
    width: 100%;
    padding: .9rem .75rem;
    font-size: 1rem;
    justify-content: space-between;
    border-bottom: 1px solid var(--gris-clair);
    border-radius: 0;
  }
  .nav-principale > li > a::after, .nav-principale > li > .nav-declencheur::after { display: none; }
  .sous-menu {
    position: static;
    opacity: 1;
    visibility: hidden;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 1rem;
    display: none;
  }
  .a-sous-menu.ouvert .sous-menu { display: block; visibility: visible; }
  .nav-cta-mobile { display: block; margin-top: 1.5rem; }
  .nav-cta-mobile .btn { width: 100%; }

  .hero-int { grid-template-columns: 1fr; min-height: 0; }
  .hero-visuel { min-height: 320px; }
  .preuves-int { grid-template-columns: 1fr; }
  .preuve + .preuve { border-left: none; border-top: 1px solid var(--graphite-3); }

  .deux-colonnes, .etude-cas-int, .presence-int, .bloc-service { grid-template-columns: 1fr; }
  .bloc-service.inverse .bloc-texte { order: 0; }

  .bandeau-etapes-int { grid-template-columns: 1fr; }
  .liste-etapes { flex-direction: column; gap: 0; }
  .etape { flex-direction: row; align-items: flex-start; gap: 1rem; padding: .9rem 0; }
  .etape-separateur { display: none; }
  .liste-etapes .etape + .etape { border-top: 1px solid var(--graphite-3); }

  .footer-int { grid-template-columns: 1fr 1fr; }
  .grille-champs { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .logo-lien img { height: 42px; }
  .footer-int { grid-template-columns: 1fr; }
  .grille-solutions { grid-template-columns: 1fr 1fr; }
  .carte-solution .carte-img { aspect-ratio: 16 / 10; }
  .grille-secteurs { grid-template-columns: 1fr 1fr; }
  .carte-secteur { aspect-ratio: 4 / 3; }
  .cta-orange-int { flex-direction: column; align-items: flex-start; }
  .grille-logos { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 400px) {
  .grille-solutions, .grille-secteurs { grid-template-columns: 1fr; }
}

/* ============================================================
   AJOUT — Vente de pièces, pneumatiques, batteries, lubrifiants
   + services express atelier.
   Bloc strictement ADDITIF : aucune règle existante n'est modifiée.
   ============================================================ */

/* Menu d'ancres des gammes */
.ancres-gammes {
  display: flex;
  flex-wrap: wrap;
  gap: .6rem;
  margin-top: 1.5rem;
}
.ancres-gammes a {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  min-height: 44px;
  padding: .5rem 1.15rem;
  border: 1.5px solid var(--gris-acier);
  border-radius: 999px;
  background: var(--blanc);
  font-size: .88rem;
  font-weight: 500;
  color: var(--texte);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}
.ancres-gammes a:hover { border-color: var(--orange); color: var(--orange); transform: translateY(-2px); }
.ancres-gammes img { width: 20px; height: 20px; }

/* Décalage d'ancrage sous le header collant */
.ancre-gamme { scroll-margin-top: 110px; }

/* Le <picture> doit remplir son conteneur comme une <img> simple */
.cadre-photo picture,
.carte-solution .carte-img picture { display: block; width: 100%; height: 100%; }

/* Étiquette de gamme */
.tag-gamme {
  display: inline-block;
  font-family: var(--font-titres);
  font-weight: 700;
  font-size: .72rem;
  letter-spacing: .09em;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: .45rem;
}

/* Tableau de repères (lisible par les moteurs de réponse) */
.enveloppe-tableau { overflow-x: auto; margin-top: 2rem; }
.tableau-reperes {
  width: 100%;
  min-width: 640px;
  border-collapse: collapse;
  font-size: .92rem;
  background: var(--blanc);
  border: 1px solid var(--gris-acier);
  border-radius: var(--radius);
  overflow: hidden;
}
.tableau-reperes caption {
  caption-side: bottom;
  text-align: left;
  font-size: .82rem;
  color: var(--texte-doux);
  font-style: italic;
  padding-top: .8rem;
}
.tableau-reperes th,
.tableau-reperes td { text-align: left; padding: .85rem 1rem; border-bottom: 1px solid var(--gris-acier); vertical-align: top; }
.tableau-reperes thead th {
  font-family: var(--font-titres);
  font-weight: 700;
  font-size: .8rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--blanc);
  background: var(--graphite);
  border-bottom: none;
}
.tableau-reperes tbody th { font-weight: 600; color: var(--graphite); white-space: nowrap; }
.tableau-reperes td { color: var(--texte-doux); }
.tableau-reperes tbody tr:last-child th,
.tableau-reperes tbody tr:last-child td { border-bottom: none; }
.tableau-reperes tbody tr:hover { background: var(--gris-clair); }

/* Bandeau d'engagements atelier */
.engagements-atelier {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.engagement {
  border-left: 3px solid var(--orange);
  padding: .3rem 0 .3rem 1rem;
}
.engagement strong {
  display: block;
  font-family: var(--font-titres);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--graphite);
  margin-bottom: .15rem;
}
.engagement span { font-size: .88rem; color: var(--texte-doux); line-height: 1.5; }

@media (max-width: 560px) {
  .ancres-gammes a { font-size: .82rem; padding: .45rem .9rem; }
}