/* Polices hébergées localement (Google Fonts, licence SIL OFL) */
/* Open Sans — latin-ext */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/open-sans-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Open Sans — latin */
@font-face {
  font-family: 'Open Sans';
  font-style: normal;
  font-weight: 400 600;
  font-stretch: 100%;
  font-display: swap;
  src: url(../fonts/open-sans-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Raleway — latin-ext */
@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/raleway-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Raleway — latin */
@font-face {
  font-family: 'Raleway';
  font-style: normal;
  font-weight: 400 800;
  font-display: swap;
  src: url(../fonts/raleway-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
/* Cormorant Garamond, utilisée par le monogramme du logo (toutes les pages) et les titres de l'accueil */
/* Cormorant Garamond — latin-ext */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300;
  font-display: block;
  src: url(../fonts/cormorant-garamond-latin-ext.woff2) format('woff2');
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
/* Cormorant Garamond — latin */
@font-face {
  font-family: 'Cormorant Garamond';
  font-style: normal;
  font-weight: 300;
  font-display: block;
  src: url(../fonts/cormorant-garamond-latin.woff2) format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* ============================================
   DR BENJAMIN MEMMI — Feuille de style globale
   ============================================ */

/* --- Variables --- */
:root {
  --bleu:        #1a4f8a;
  --bleu-fonce:  #0a1e3d;
  --bleu-marine: #0d2952;
  --bleu-moyen:  #1e5c99;
  --bleu-clair:  #dce8f5;
  --bleu-hover:  #2266aa;
  --texte:       #0f1e35;
  --gris:        #5a6a7e;
  --gris-clair:  #f0f4f9;
  --blanc:       #ffffff;
  --bordure:     #cdd8e8;
  --rouge:       #c0392b;

  --font-titre:  'Raleway', 'Segoe UI', sans-serif;
  --font-corps:  'Open Sans', 'Helvetica Neue', sans-serif;

  --rayon:       6px;
  --ombre:       0 2px 12px rgba(10, 40, 90, 0.12);
  --ombre-forte: 0 4px 24px rgba(10, 40, 90, 0.22);
  --transition:  0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 18px; }

body {
  font-family: var(--font-corps);
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--bleu); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--bleu-hover); }
ul { list-style: none; }

h1, h2, h3, h4, h5 {
  font-family: var(--font-titre);
  font-weight: 700;
  color: var(--bleu-fonce);
  line-height: 1.25;
}

/* --- Layout --- */
.container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: 72px 0; }

.section-titre {
  text-align: center;
  margin-bottom: 48px;
}
.section-titre h2 {
  font-size: 2rem;
  margin-bottom: 12px;
}
.section-titre p {
  color: var(--gris);
  font-size: 1.05rem;
  max-width: 600px;
  margin: 0 auto;
}
.section-titre .trait {
  width: 56px;
  height: 3px;
  background: var(--bleu);
  margin: 16px auto 0;
  border-radius: 2px;
}

/* ============================================
   DOUBLE BANDEAU HEADER
   ============================================ */

#site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
}

/* --- TOPBAR (bandeau 1 — se réduit au scroll) --- */
#topbar {
  background: var(--blanc);
  border-bottom: 1px solid var(--bordure);
  max-height: 152px;
  overflow: hidden;
  transition: max-height 0.4s ease, opacity 0.35s ease;
  opacity: 1;
}
#site-header.scrolled #topbar {
  max-height: 0;
  opacity: 0;
}

.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 140px;
  gap: 24px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-bm {
  height: 144px;
  width: auto;
  flex-shrink: 0;
}

.topbar-gauche {
  display: flex;
  align-items: center;
  gap: 20px;
}

.reseaux-top {
  display: flex;
  align-items: center;
  gap: 8px;
  padding-left: 16px;
  border-left: 1px solid var(--bordure);
}
.reseaux-top a {
  width: 30px; height: 30px;
  display: flex; align-items: center; justify-content: center;
  color: var(--gris);
  border-radius: 50%;
  transition: color var(--transition), background var(--transition);
}
.reseaux-top a:hover { color: var(--bleu); background: var(--bleu-clair); }

.topbar-droite {
  display: flex;
  align-items: center;
  gap: 28px;
  flex-shrink: 0;
}
.topbar-droite a {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--texte);
  white-space: nowrap;
  transition: color var(--transition);
}
.topbar-droite a:hover { color: var(--bleu); }

.btn-rdv-top {
  background: var(--bleu-fonce) !important;
  color: var(--blanc) !important;
  padding: 9px 18px;
  border-radius: 3px;
  font-size: 0.72rem !important;
  font-weight: 700 !important;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
  transition: background var(--transition) !important;
}
.btn-rdv-top:hover { background: var(--bleu-marine) !important; color: var(--blanc) !important; }

/* --- NAVBAR (bandeau 2 — toujours visible) --- */
#navbar {
  background: var(--bleu-fonce);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-liste {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.navbar-liste > li {
  position: relative;
}

.navbar-liste > li > a {
  display: block;
  padding: 16px 9px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  white-space: nowrap;
  transition: color var(--transition), background var(--transition);
}
.navbar-liste > li > a:hover {
  color: var(--blanc);
  background: rgba(255,255,255,0.08);
}
.navbar-liste > li.actif > a {
  color: var(--blanc);
}

/* Menu trop large pour les écrans moyens : on resserre, puis on passe sur deux lignes */
@media (max-width: 1440px) and (min-width: 641px) {
  .navbar-liste > li > a { font-size: 0.72rem; padding: 16px 7px; }
}
@media (max-width: 1240px) and (min-width: 641px) {
  .navbar-liste > li > a { font-size: 0.66rem; padding: 15px 6px; letter-spacing: 0.01em; }
}
@media (max-width: 1070px) and (min-width: 641px) {
  .navbar-liste > li > a { font-size: 0.62rem; padding: 14px 4px; letter-spacing: 0; }
}
@media (max-width: 960px) and (min-width: 641px) {
  .navbar-liste { flex-wrap: wrap; justify-content: center; }
  .navbar-liste > li > a { font-size: 0.68rem; padding: 10px 9px; }
}

/* Séparateurs entre items */
.navbar-liste > li + li > a::before {
  content: '';
  position: absolute;
  left: 0; top: 25%; bottom: 25%;
  width: 1px;
  background: rgba(255,255,255,0.15);
}

/* Sous-menus navbar */
.sous-menu-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-top: 2px solid var(--bleu);
  border-radius: 0 0 var(--rayon) var(--rayon);
  box-shadow: var(--ombre-forte);
  min-width: 240px;
  padding: 8px 0;
  z-index: 100;
}
.sous-menu-nav li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.83rem;
  color: var(--texte);
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  transition: background var(--transition), color var(--transition);
}
.sous-menu-nav li a:hover { background: var(--bleu-clair); color: var(--bleu); }
.navbar-liste > li:hover .sous-menu-nav { display: block; }

/* Mega-menu groupé — colonnes (Chirurgie cornée) */
.sous-menu-nav--colonnes {
  gap: 0;
  min-width: 520px;
  padding: 8px 0;
}
.navbar-liste > li:hover .sous-menu-nav--colonnes { display: flex; }
.sous-menu-nav--colonnes .sous-menu-groupe {
  flex: 1;
  border-top: none !important;
  margin-top: 0 !important;
  padding-top: 0 !important;
  border-right: 1px solid var(--bordure);
}
.sous-menu-nav--colonnes .sous-menu-groupe:last-child { border-right: none; }
.sous-menu-nav--colonnes .sous-menu-titre {
  display: block;
  padding: 7px 18px 3px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--bleu);
  cursor: default;
}
.sous-menu-nav--colonnes .sous-menu-groupe > ul { list-style: none; padding: 0; margin: 0; }
.sous-menu-nav--colonnes .sous-menu-groupe > ul > li > a {
  padding: 5px 18px 5px 26px;
  font-size: 0.80rem;
}

/* Mega-menu flyout — large (Chirurgie réfractive) */
.sous-menu-nav--large {
  min-width: 240px;
  padding: 6px 0;
}
.sous-menu-nav--large .sous-menu-groupe {
  position: relative;
}
.sous-menu-nav--large .sous-menu-groupe + .sous-menu-groupe {
  border-top: 1px solid var(--bordure);
}
.sous-menu-nav--large .sous-menu-titre {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 18px;
  font-size: 0.80rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--texte);
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
}
.sous-menu-nav--large .sous-menu-titre::after {
  content: '›';
  font-size: 1.1rem;
  color: var(--bleu);
  margin-left: 10px;
  line-height: 1;
}
.sous-menu-nav--large .sous-menu-groupe:hover > .sous-menu-titre {
  background: var(--bleu-clair);
  color: var(--bleu);
}
.sous-menu-nav--large .sous-menu-groupe > ul {
  display: none;
  position: absolute;
  left: 100%;
  top: 0;
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-top: 2px solid var(--bleu);
  border-radius: 0 0 var(--rayon) var(--rayon);
  box-shadow: var(--ombre-forte);
  min-width: 210px;
  padding: 6px 0;
  z-index: 101;
  list-style: none;
  margin: 0;
}
.sous-menu-nav--large .sous-menu-groupe:hover > ul { display: block; }
.sous-menu-nav--large .sous-menu-groupe > ul > li > a {
  padding: 8px 18px;
  font-size: 0.82rem;
}

/* Flyout niveau 3 (ex: Implant premium → EDOF / Multifocal) */
.sous-menu-nav--large .sous-menu-groupe > ul .sous-menu-groupe > ul {
  z-index: 102;
}

/* Flyout s'ouvrant vers le bas */
.sous-menu-nav--large .sous-menu-groupe.flyout-bas > ul {
  left: 0;
  right: auto;
  top: 100%;
}

/* Burger mobile (menu de navigation) */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border: none;
  background: none;
  cursor: pointer;
  flex-shrink: 0;
}
.burger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--bleu-fonce);
  border-radius: 2px;
  transition: all 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); }

/* --- Bouton ghost hero --- */
.btn-hero {
  display: inline-block;
  min-width: 340px;
  padding: 14px 32px;
  font-family: var(--font-titre);
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  color: #fff;
  background: transparent;
  border: 1px solid rgba(255,255,255,0.5);
  border-radius: var(--rayon);
  letter-spacing: 0.02em;
  transition: background var(--transition), border-color var(--transition);
}
.btn-hero:hover {
  background: #0d2952;
  border-color: #0d2952;
  color: #fff;
}

/* --- Boutons --- */
.btn {
  display: inline-block;
  padding: 11px 28px;
  border-radius: var(--rayon);
  font-family: var(--font-titre);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
}
.btn-primaire {
  background: var(--bleu);
  color: var(--blanc);
  border-color: var(--bleu);
}
.btn-primaire:hover {
  background: var(--bleu-fonce);
  border-color: var(--bleu-fonce);
  color: var(--blanc);
  box-shadow: var(--ombre);
}
.btn-secondaire {
  background: transparent;
  color: var(--blanc);
  border-color: var(--blanc);
}
.btn-secondaire:hover {
  background: var(--blanc);
  color: var(--bleu);
}
.btn-contour {
  background: transparent;
  color: var(--bleu);
  border-color: var(--bleu);
}
.btn-contour:hover {
  background: var(--bleu);
  color: var(--blanc);
}

/* --- Hero --- */
.hero {
  background-image: url('../img/hero-oeil-960.webp');
  background-size: cover;
  background-position: center 40%;
  color: var(--blanc);
  padding: 110px 0 90px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(4, 12, 30, 0.35);
  z-index: 0;
}
.hero::after { display: none; }
@media (min-width: 961px) {
  .hero { background-image: url('../img/hero-oeil-1920.webp'); }
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-photo { display: none; }
.hero-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0;
  grid-template-columns: unset;
}
.hero-tag {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: var(--blanc);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 20px;
}
.hero h1 {
  color: var(--blanc);
  font-size: 2.6rem;
  margin-bottom: 20px;
  line-height: 1.15;
}
.hero h1 span { color: #7ec8f7; }
.hero p {
  font-size: 1.05rem;
  opacity: 0.88;
  margin-bottom: 36px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-photo {
  display: flex;
  justify-content: center;
  align-items: center;
}
.hero-photo-cadre {
  width: 300px;
  height: 360px;
  border-radius: 12px;
  background: rgba(255,255,255,0.12);
  border: 2px solid rgba(255,255,255,0.2);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  text-align: center;
  padding: 24px;
}
.hero-photo-cadre svg { opacity: 0.4; }

/* --- Spécialités cards --- */
.specialites { background: var(--gris-clair); }

/* Bloc bio deux colonnes */
.bio-dr-memmi {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 56px;
  align-items: center;
  margin-bottom: 56px;
}
.bio-texte h2 {
  font-size: 2rem;
  color: var(--bleu-fonce);
  margin-bottom: 16px;
}
.bio-texte p {
  color: var(--texte);
  font-size: 1.02rem;
  line-height: 1.75;
  max-width: 520px;
  margin-bottom: 0;
}
.bio-texte .trait {
  width: 56px;
  height: 3px;
  background: var(--bleu);
  margin: 18px 0 0;
  border-radius: 2px;
}
.bio-media-cadre {
  background: var(--bleu-clair);
  border-radius: 12px;
  aspect-ratio: 16/10;
  border: 1px solid var(--bordure);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--gris);
  font-size: 0.88rem;
  text-align: center;
  line-height: 1.5;
}
.bio-media-photo {
  display: block;
  width: 100%;
  max-width: 460px;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: center 30%;
  margin: 0 auto;
  border-radius: 12px;
  border: 1px solid var(--bordure);
  box-shadow: 0 12px 32px rgba(15, 40, 80, 0.12);
}
@media (max-width: 900px) {
  .bio-dr-memmi { grid-template-columns: 1fr; gap: 32px; }
  .bio-texte p { max-width: 100%; }
}

/* Lien Dr Memmi sous le titre de section */
.lien-dr-memmi {
  display: inline-block;
  margin-top: 6px;
  margin-bottom: 20px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--bleu);
  text-decoration: none;
  letter-spacing: 0.03em;
  transition: color var(--transition);
}
.lien-dr-memmi:hover { color: var(--bleu-fonce); }

/* Badges de crédentiels sous "Voir le parcours complet" */
.dr-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 20px;
  margin-bottom: 28px;
  align-items: start;
}
.dr-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--gris);
  line-height: 1.45;
}
.dr-badge > span:first-child {
  min-height: 2.6em;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}
.dr-badge > span:first-child em {
  font-style: normal;
  font-weight: 600;
  color: var(--bleu-fonce);
  font-size: 0.84rem;
}
.dr-badge-img {
  display: block;
  max-width: 100%;
  width: auto;
  height: auto;
  max-height: 72px;
  object-fit: contain;
}
.dr-badge-img--poly { max-height: 88px; }
@media (max-width: 640px) { .dr-badge-img--poly { max-height: 54px; } }
.dr-badge-img--chno { max-height: 68px; }
.dr-badge--lien {
  text-decoration: none;
  color: var(--gris);
  transition: opacity var(--transition);
}
.dr-badge--lien:hover { opacity: 0.75; }
.dr-badge-google {
  display: flex;
  align-items: center;
  gap: 7px;
  flex-wrap: wrap;
}
.dr-badge-stars {
  color: #fbbc04;
  font-size: 1.1rem;
  letter-spacing: 1px;
}
.dr-badge-count {
  font-size: 0.73rem;
  color: var(--gris);
}

/* Sous-titre domaines d'expertise */
.titre-expertise {
  font-family: var(--font-titre);
  font-size: 1.5rem;
  color: var(--bleu-fonce);
  text-align: center;
  margin: 0 0 32px;
}

/* Grille 5 cartes : 3 + 2 centrés */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 24px;
}
.carte-expertise {
  grid-column: span 2;
  background: var(--blanc);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--bordure);
  box-shadow: var(--ombre);
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition);
}
.carte-expertise:hover {
  transform: translateY(-5px);
  box-shadow: var(--ombre-forte);
}

.expertise-illus {
  background: linear-gradient(155deg, #071628 0%, #1a4f8a 100%);
  padding: 16px 18px 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: none;
}
.carte-expertise { border-top: 3px solid var(--bleu); }
.expertise-illus svg {
  width: 100%;
  max-width: 186px;
  height: 93px;
}
.expertise-corps {
  padding: 22px 24px 26px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 8px;
}
.expertise-corps h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--bleu-fonce);
  margin: 0;
}
.expertise-corps p {
  font-size: 0.87rem;
  color: var(--gris);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.btn-expertise {
  display: inline-block;
  margin-top: 14px;
  padding: 9px 20px;
  background: var(--bleu-fonce);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border-radius: 4px;
  text-align: center;
  transition: background var(--transition);
  align-self: flex-start;
}
.carte-expertise:hover .btn-expertise { background: var(--bleu); }

/* --- À propos (accueil) --- */
.apropos-inner {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 64px;
  align-items: center;
}
.apropos-photo {
  background: var(--bleu-clair);
  border-radius: 10px;
  aspect-ratio: 3/4;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.85rem;
  gap: 12px;
  border: 1px solid var(--bordure);
}
.apropos-texte h2 { font-size: 1.9rem; margin-bottom: 16px; }
.apropos-texte .sous-titre {
  color: var(--bleu);
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}
.apropos-texte p { color: var(--gris); margin-bottom: 16px; }
.stats { display: flex; gap: 32px; margin: 28px 0; }
.stat { text-align: center; }
.stat .nombre {
  font-family: var(--font-titre);
  font-size: 2rem;
  font-weight: 800;
  color: var(--bleu);
  line-height: 1;
}
.stat .label { font-size: 0.78rem; color: var(--gris); margin-top: 4px; }

/* --- Articles --- */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.card-article {
  background: var(--blanc);
  border: 1px solid var(--bordure);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--ombre);
  transition: transform var(--transition), box-shadow var(--transition);
}
.card-article:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-forte);
}
.card-article .img-article {
  background: var(--bleu-clair);
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gris);
  font-size: 0.8rem;
}
.card-article .corps {
  padding: 22px;
}
.card-article .categorie {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--bleu);
  background: var(--bleu-clair);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 10px;
}
.card-article h3 { font-size: 1rem; margin-bottom: 8px; line-height: 1.4; }
.card-article p { color: var(--gris); font-size: 0.87rem; margin-bottom: 14px; }
.card-article .meta { font-size: 0.78rem; color: var(--gris); }

/* --- Vidéos --- */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card-video {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--ombre);
  background: #000;
  aspect-ratio: 16/9;
}
.card-video iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.placeholder-video {
  width: 100%;
  height: 100%;
  background: var(--bleu-fonce);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  gap: 12px;
  aspect-ratio: 16/9;
  border-radius: 10px;
}

/* --- FAQ accordion --- */
.faq-liste { max-width: 760px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  margin-bottom: 10px;
  overflow: hidden;
}
.faq-question {
  width: 100%;
  text-align: left;
  background: var(--blanc);
  border: none;
  padding: 18px 22px;
  font-family: var(--font-corps);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--texte);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  transition: background var(--transition);
}
.faq-question:hover { background: var(--bleu-clair); }
.faq-question.ouvert { background: var(--bleu-clair); color: var(--bleu); }
.faq-question .chevron {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--bleu);
}
.faq-question.ouvert .chevron { transform: rotate(180deg); }
.faq-reponse {
  display: none;
  padding: 0 22px 18px;
  color: var(--gris);
  font-size: 0.9rem;
  line-height: 1.8;
}
.faq-reponse.visible { display: block; }

/* --- Contact --- */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}
.contact-info h2 { font-size: 1.8rem; margin-bottom: 20px; }
.contact-info p { color: var(--gris); margin-bottom: 28px; }
.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 20px;
}
.contact-detail .icone-contact {
  width: 40px; height: 40px;
  background: var(--bleu-clair);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  color: var(--bleu);
}
.contact-detail .texte strong { display: block; font-size: 0.85rem; color: var(--bleu); margin-bottom: 2px; }
.contact-detail .texte span { font-size: 0.9rem; color: var(--gris); }

.formulaire { background: var(--gris-clair); padding: 36px; border-radius: 10px; }
.formulaire h3 { margin-bottom: 24px; font-size: 1.2rem; }
.form-groupe { margin-bottom: 18px; }
.form-groupe label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--texte);
}
.form-groupe input,
.form-groupe select,
.form-groupe textarea {
  width: 100%;
  padding: 10px 14px;
  border: 1px solid var(--bordure);
  border-radius: var(--rayon);
  font-family: var(--font-corps);
  font-size: 0.9rem;
  color: var(--texte);
  background: var(--blanc);
  transition: border-color var(--transition);
}
.form-groupe input:focus,
.form-groupe select:focus,
.form-groupe textarea:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 3px rgba(10, 92, 168, 0.1);
}
.form-groupe textarea { resize: vertical; min-height: 110px; }

/* --- Footer --- */
footer {
  background: var(--bleu-fonce);
  background: linear-gradient(160deg, #05101f 0%, #0a1e3d 100%);
  color: rgba(255,255,255,0.75);
  padding: 56px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-col h4 {
  color: var(--blanc);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 16px;
}
.footer-col p { font-size: 0.85rem; line-height: 1.7; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a {
  color: rgba(255,255,255,0.65);
  font-size: 0.85rem;
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--blanc); }
.footer-logo-nom {
  font-family: var(--font-titre);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--blanc);
  margin-bottom: 12px;
}
.reseaux {
  display: flex;
  gap: 10px;
  margin-top: 20px;
}
.reseaux a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: background var(--transition);
}
.reseaux a:hover { background: var(--bleu); color: var(--blanc); }

.footer-bas {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bas a { color: rgba(255,255,255,0.5); }
.footer-bas a:hover { color: var(--blanc); }

/* --- Page intérieure --- */
.page-banner {
  background: linear-gradient(135deg, var(--bleu-fonce) 0%, var(--bleu-marine) 60%, var(--bleu) 100%);
  padding: 56px 0;
  color: var(--blanc);
}
.page-banner h1 { color: var(--blanc); font-size: 2.2rem; margin-bottom: 8px; }
.page-banner p { opacity: 0.8; font-size: 1rem; }
.breadcrumb {
  font-size: 0.8rem;
  opacity: 0.65;
  margin-bottom: 12px;
}
.breadcrumb a { color: var(--blanc); opacity: 0.7; }
.breadcrumb a:hover { opacity: 1; }
.breadcrumb span { margin: 0 6px; }

.page-contenu { padding: 64px 0; }
.page-contenu h2 { font-size: 1.6rem; margin: 36px 0 14px; }
.page-contenu h3 { font-size: 1.2rem; margin: 28px 0 10px; color: var(--bleu); }
.page-contenu p { color: #444; margin-bottom: 16px; }
.page-contenu ul { padding-left: 20px; margin-bottom: 16px; }
.page-contenu ul li { color: #444; margin-bottom: 8px; list-style: disc; }

/* Bloc info */
.bloc-info {
  background: var(--bleu-clair);
  border-left: 4px solid var(--bleu);
  border-radius: 0 var(--rayon) var(--rayon) 0;
  padding: 18px 22px;
  margin: 24px 0;
}
.bloc-info p { color: var(--bleu-fonce); margin: 0; font-size: 0.92rem; }

/* Tags article */
.tags { display: flex; gap: 8px; flex-wrap: wrap; margin: 20px 0; }
.tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--bleu-clair);
  color: var(--bleu);
  padding: 4px 12px;
  border-radius: 20px;
}

/* Filtre articles */
.filtres {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin-bottom: 36px;
}
.filtre-btn {
  padding: 7px 18px;
  border-radius: 20px;
  border: 1px solid var(--bordure);
  background: var(--blanc);
  font-size: 0.83rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--gris);
  transition: all var(--transition);
}
.filtre-btn:hover, .filtre-btn.actif {
  background: var(--bleu);
  color: var(--blanc);
  border-color: var(--bleu);
}

/* --- Responsive --- */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-photo { display: none; }
  .hero h1 { font-size: 2rem; }
  .hero p { margin: 0 auto 28px; }
  .hero-actions { justify-content: center; }

  .specialites-grid { grid-template-columns: 1fr 1fr; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .carte-expertise { grid-column: span 1 !important; }
  .articles-grid { grid-template-columns: 1fr 1fr; }
  .videos-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }

  .apropos-inner { grid-template-columns: 1fr; }
  .apropos-photo { max-height: 300px; }

  .contact-inner { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  /* Topbar compacte : logo réduit, réseaux sociaux masqués (dupliqués en pied de page),
     lien Médias + CTA RDV masqués (déjà présents en CTA dans le hero) — pour laisser la place au burger */
  #site-header { position: relative; }
  .topbar-inner { height: auto; padding: 12px 0; }
  .logo-bm { height: 100px; width: auto; }
  .reseaux-top { display: none; }
  .topbar-droite > a { display: none !important; }
  .burger { display: flex; }

  /* Menu de navigation en tiroir sous la topbar */
  #navbar { display: none; }
  #navbar.nav-ouvert {
    display: block;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    z-index: 999;
    box-shadow: 0 8px 24px rgba(0,0,0,0.18);
    max-height: 75vh;
    overflow-y: auto;
  }
  #navbar .navbar-liste { flex-direction: column; align-items: stretch; width: 100%; }
  #navbar .container { padding: 0; }
  #navbar .navbar-liste > li + li > a::before { display: none; }
  #navbar .navbar-liste > li { border-bottom: 1px solid rgba(255,255,255,0.08); }
  #navbar .navbar-liste > li > a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    font-size: 0.85rem;
    letter-spacing: 0.04em;
    color: var(--blanc);
    white-space: normal;
  }
  /* Chevron (injecté par main.js à la place du « ▾ ») : pivote quand la rubrique est ouverte */
  #navbar .nav-chevron {
    display: inline-block;
    margin-left: 12px;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.6);
    transition: transform var(--transition);
  }
  #navbar .navbar-liste > li.sous-ouvert > a { background: rgba(255,255,255,0.06); }
  #navbar .navbar-liste > li.sous-ouvert .nav-chevron { transform: rotate(180deg); }

  /* Accordéon : rubriques fermées par défaut, une seule ouverte à la fois (voir main.js) */
  #navbar .navbar-liste > li > .sous-menu-nav { display: none; }
  #navbar .navbar-liste > li.sous-ouvert > .sous-menu-nav { display: block; }
  #navbar .sous-menu-nav,
  #navbar .sous-menu-nav--colonnes,
  #navbar .sous-menu-nav--large .sous-menu-groupe > ul {
    position: static;
    box-shadow: none;
    border: none !important;
    min-width: 0;
    width: 100%;
    margin: 0;
    background: transparent;
  }
  #navbar .navbar-liste > li > .sous-menu-nav {
    padding: 4px 0 12px;
    background: rgba(0,0,0,0.18);
  }
  #navbar .sous-menu-nav--large .sous-menu-groupe > ul { display: block; padding: 0; }
  #navbar .sous-menu-groupe { border: none !important; }
  #navbar .sous-menu-nav--colonnes .sous-menu-groupe { border-top: none !important; border-right: none !important; }
  /* Titres de groupe : petits intertitres discrets, pas des liens */
  #navbar .sous-menu-titre {
    display: block;
    padding: 14px 28px 4px;
    font-size: 0.72rem !important;
    font-weight: 700 !important;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #8bbad8 !important;
    background: transparent !important;
  }
  #navbar .sous-menu-titre::after { display: none; }
  #navbar .sous-menu-groupe .sous-menu-groupe > .sous-menu-titre { padding-left: 40px; }
  #navbar .sous-menu-nav li a,
  #navbar .sous-menu-nav--colonnes li a {
    display: block;
    padding: 10px 28px;
    font-size: 0.95rem;
    font-weight: 400 !important;
    color: rgba(255,255,255,0.88) !important;
    white-space: normal;
  }
  #navbar .sous-menu-groupe .sous-menu-groupe li a { padding-left: 40px; }
  #navbar .sous-menu-nav li a:hover,
  #navbar .sous-menu-nav--colonnes li a:hover,
  #navbar .sous-menu-nav li a:active { background: rgba(255,255,255,0.06); color: var(--blanc) !important; }
  #navbar .sous-menu-nav li a.nav-vue-ensemble { font-weight: 600 !important; color: var(--blanc) !important; }

  section { padding: 48px 0; }
  .specialites-grid, .articles-grid, .videos-grid { grid-template-columns: 1fr; }
  .expertise-grid { grid-template-columns: 1fr; }
  .carte-expertise:nth-child(4),
  .carte-expertise:nth-child(5) { grid-column: span 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats { gap: 20px; flex-wrap: wrap; }
  .footer-bas { flex-direction: column; text-align: center; }
}

/* --- Carrousel mobile (rubriques à défilement horizontal + flèches injectées par JS, voir main.js) --- */
@media (max-width: 640px) {
  .carousel-mobile-actif {
    display: flex !important;
    grid-template-columns: none !important;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .carousel-mobile-actif::-webkit-scrollbar { display: none; }
  .carousel-mobile-actif > * {
    flex: 0 0 82%;
    max-width: 340px;
    scroll-snap-align: start;
  }

  .carousel-mobile-wrap { position: relative; min-width: 0; }
  .carousel-mobile-actif { min-width: 0; }
  .carousel-arrow {
    display: none;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 34px;
    height: 34px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid var(--bordure);
    background: var(--blanc);
    box-shadow: var(--ombre);
    color: var(--bleu-fonce);
    z-index: 5;
    cursor: pointer;
    padding: 0;
  }
  .carousel-arrow--prev { left: -6px; }
  .carousel-arrow--next { right: -6px; }
  .carousel-arrow.actif { display: flex; }
  .carousel-arrow[disabled] { opacity: 0.3; pointer-events: none; }
}
@media (min-width: 641px) {
  .carousel-arrow { display: none !important; }
  /* Au-delà de 640px le carrousel ne s'active pas, mais le wrapper (ajouté par JS pour tous
     les gabarits) reste dans le DOM : display:contents le rend transparent pour la mise en page,
     pour ne pas casser la chaîne d'étirement (align-items:stretch) entre la photo et les cartes
     dans les grilles desktop (.ligne-implant / .ligne-cornee). */
  .carousel-mobile-wrap { display: contents; }
}

/* Photo/vidéo de présentation intégrée en 1ère carte du carrousel (voir main.js, mobile uniquement) :
   redimensionnée pour avoir un gabarit de carte plutôt que de bannière verticale pleine largeur.
   Pas d'aspect-ratio sur le conteneur (rendu incohérent d'un navigateur à l'autre combiné à
   align-items:stretch, notamment sur Safari iOS) : l'image/vidéo est mise en position absolue,
   le conteneur n'a alors aucune taille propre et se cale exactement sur la hauteur de la carte
   voisine, sans concurrence de calcul. */
@media (max-width: 640px) {
  .carousel-mobile-actif > .image-implant,
  .carousel-mobile-actif > .video-cornee {
    width: auto;
    max-width: 340px;
    aspect-ratio: auto;
    margin: 0;
  }
  .carousel-mobile-actif > .image-implant img,
  .carousel-mobile-actif > .video-cornee video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
  }
}

/* --- Bouton WhatsApp flottant --- */
.whatsapp-float {
  position: fixed;
  bottom: 22px;
  left: 22px;
  z-index: 1000;
  height: 52px;
  padding: 0 20px 0 13px;
  border-radius: 999px;
  background: #25d366;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  transition: transform var(--transition), box-shadow var(--transition);
}
.whatsapp-float svg { flex-shrink: 0; }
.whatsapp-float-texte {
  font-family: var(--font-titre);
  font-size: 0.85rem;
  font-weight: 600;
  white-space: nowrap;
}
.whatsapp-float:hover {
  transform: scale(1.03);
  box-shadow: 0 6px 18px rgba(0,0,0,0.3);
  color: #fff;
}
@media (max-width: 640px) {
  .whatsapp-float { height: 46px; padding: 0 16px 0 11px; gap: 8px; bottom: 16px; left: 16px; }
  .whatsapp-float svg { width: 22px; height: 22px; }
  .whatsapp-float-texte { font-size: 0.78rem; }
}

/* Entrée « Vue d'ensemble » injectée par main.js dans les sous-menus : mobile uniquement */
.nav-vue-ensemble-item { display: none; }
@media (max-width: 640px) { #navbar .nav-vue-ensemble-item { display: block; } }