/* ==========================================================
   MorfaTech — thème du site (s'ajoute à Bootstrap 5)
   Couleurs et polices issues de la charte graphique
   ========================================================== */

:root {
  --mt-petrole: #034750;
  --mt-petrole-fonce: #022E34;
  --mt-petrole-clair: #0B6470;
  --mt-petrole-pale: #E3EEEF;
  --mt-orange: #FF9602;
  --mt-orange-pale: #FFF1DC;
  --mt-orange-texte: #B35F00;
  --mt-orange-vif: #FFB24D;
  --mt-encre: #0E2A2F;
  --mt-mut: #4F676B;
  --mt-mut-clair: #C9DCDE;
  --mt-alt: #F4F7F7;
  --mt-bordure: #D5E0E1;

  --mt-titre: "Poppins", system-ui, sans-serif;
  --mt-texte: "Inter", system-ui, sans-serif;

  /* Bootstrap */
  --bs-body-font-family: var(--mt-texte);
  --bs-body-color: var(--mt-encre);
  --bs-link-color: var(--mt-orange-texte);
  --bs-link-color-rgb: 179, 95, 0;
  --bs-link-hover-color: #8a4900;
  --bs-link-hover-color-rgb: 138, 73, 0;
  --bs-border-color: var(--mt-bordure);
  --bs-secondary-color: var(--mt-mut);
}

body { line-height: 1.6; }
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6, .mt-titre { font-family: var(--mt-titre); font-weight: 700; color: var(--mt-petrole); line-height: 1.2; }
.text-mut { color: var(--mt-mut) !important; }
.text-orange { color: var(--mt-orange) !important; }
.text-orange-fonce { color: var(--mt-orange-texte) !important; }
.text-petrole { color: var(--mt-petrole) !important; }
.bg-alt { background: var(--mt-alt); }
.bg-petrole { background: var(--mt-petrole); }
.bg-orange { background: var(--mt-orange); }
.bg-orange-pale { background: var(--mt-orange-pale); }
:focus-visible { outline: 3px solid var(--mt-orange) !important; outline-offset: 2px; box-shadow: none !important; }

.lien-evitement { position: absolute; left: -9999px; top: 0; z-index: 2000; background: var(--mt-orange); color: var(--mt-petrole); padding: 12px 20px; font-family: var(--mt-titre); font-weight: 700; }
.lien-evitement:focus { left: 12px; top: 12px; }

/* ---------- Boutons ---------- */
.btn { font-family: var(--mt-titre); font-weight: 700; border-radius: 2px; padding: .85rem 1.6rem; transition: transform .2s ease, background-color .2s ease, box-shadow .2s ease, color .2s ease; }
.btn:hover { transform: translateY(-2px); }
.btn-mt { background: var(--mt-orange); color: var(--mt-petrole); border: 2px solid var(--mt-orange); }
.btn-mt:hover, .btn-mt:focus { background: #ffa82e; border-color: #ffa82e; color: var(--mt-petrole); box-shadow: 0 8px 20px rgba(255,150,2,.35); }
.btn-mt-petrole { background: var(--mt-petrole); color: #fff; border: 2px solid var(--mt-petrole); }
.btn-mt-petrole:hover, .btn-mt-petrole:focus { background: var(--mt-petrole-clair); border-color: var(--mt-petrole-clair); color: #fff; box-shadow: 0 8px 20px rgba(3,71,80,.3); }
.btn-mt-clair { border: 2px solid #fff; color: #fff; font-weight: 500; }
.btn-mt-clair:hover, .btn-mt-clair:focus { background: #fff; color: var(--mt-petrole); }
.btn-mt-contour { border: 2px solid var(--mt-petrole-clair); color: var(--mt-petrole); font-weight: 500; }
.btn-mt-contour:hover, .btn-mt-contour:focus { background: var(--mt-petrole); border-color: var(--mt-petrole); color: #fff; }

/* Lien avec flèche animée */
.lien-fleche { font-family: var(--mt-titre); font-weight: 500; text-decoration: none; }
.lien-fleche i { display: inline-block; transition: transform .2s ease; }
.lien-fleche:hover i { transform: translateX(5px); }

/* ---------- Barre de navigation ---------- */
.navbar-mt { background: rgba(255,255,255,.97); border-bottom: 1px solid var(--mt-bordure); padding: .9rem 0; transition: padding .3s ease, box-shadow .3s ease; }
.navbar-mt.reduite { padding: .45rem 0; box-shadow: 0 6px 24px rgba(2,46,52,.10); }
.navbar-mt .navbar-brand img { height: 44px; width: auto; transition: height .3s ease; }
.navbar-mt.reduite .navbar-brand img { height: 36px; }
.navbar-mt .nav-link { font-family: var(--mt-titre); font-weight: 500; font-size: 15px; color: var(--mt-encre); padding: .4rem .9rem !important; position: relative; }
.navbar-mt .nav-link::after { content: ""; position: absolute; left: .9rem; right: .9rem; bottom: 0; height: 3px; background: var(--mt-orange); transform: scaleX(0); transform-origin: left; transition: transform .25s ease; }
.navbar-mt .nav-link:hover { color: var(--mt-petrole); }
.navbar-mt .nav-link:hover::after, .navbar-mt .nav-link.active::after { transform: scaleX(1); }
.navbar-mt .nav-link.active { color: var(--mt-petrole); }
.navbar-mt .navbar-toggler { border: none; background: var(--mt-petrole); border-radius: 2px; width: 48px; height: 48px; color: #fff; font-size: 26px; align-items: center; justify-content: center; padding: 0; }
@media (max-width: 1199.98px) { .navbar-mt .navbar-toggler { display: flex; } }
.navbar-mt .navbar-toggler:focus { box-shadow: none; }
@media (max-width: 1199.98px) {
  .navbar-mt .navbar-collapse { padding: .75rem 0 1rem; }
  .navbar-mt .nav-link { padding: .8rem 0 !important; border-bottom: 1px solid var(--mt-bordure); }
  .navbar-mt .nav-link::after { left: 0; right: auto; width: 4px; height: 100%; top: 0; transform: scaleY(0); }
  .navbar-mt .nav-link.active { padding-left: 14px !important; }
  .navbar-mt .nav-link.active::after { transform: scaleY(1); }
}

/* ---------- Bandeaux ---------- */
.bandeau { position: relative; overflow: hidden; background: var(--mt-petrole); color: #fff; }
.bandeau::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 40%; background: var(--mt-petrole-clair); clip-path: polygon(30% 0, 100% 0, 100% 100%, 0 100%); z-index: 0; }
.bandeau > .container { position: relative; z-index: 1; }
.bandeau h1 { color: #fff; }
.bandeau .lead-mt { color: var(--mt-mut-clair); }
.bandeau-accueil { padding: 96px 0 112px; }
.bandeau-accueil h1 { font-size: clamp(2.2rem, 5vw, 3.7rem); line-height: 1.06; }
.bandeau-page { padding: 72px 0 80px; }
.bandeau-page::after { width: 30%; clip-path: polygon(40% 0, 100% 0, 100% 100%, 0 100%); }
.bandeau-page h1 { font-size: clamp(2rem, 4.5vw, 3.25rem); line-height: 1.1; max-width: 820px; }
.lead-mt { font-size: clamp(1.05rem, 1.6vw, 1.25rem); }
.fil-ariane { font-size: 14px; color: var(--mt-mut-clair); }
.fil-ariane a { color: var(--mt-mut-clair); }
.bandeau .whatsapp-ligne a { color: var(--mt-orange-vif); font-weight: 600; }
@media (max-width: 991.98px) {
  .bandeau::after, .bandeau-page::after { width: 100%; height: 90px; top: auto; clip-path: polygon(0 100%, 100% 0, 100% 100%); }
  .bandeau-accueil { padding: 48px 0 80px; }
}

/* Formes décoratives qui flottent dans le bandeau */
.forme { position: absolute; z-index: 0; opacity: .14; pointer-events: none; }
.forme-1 { width: 140px; height: 140px; border: 10px solid var(--mt-orange); left: 4%; bottom: -40px; transform: rotate(22deg); animation: flotter 9s ease-in-out infinite; }
.forme-2 { width: 26px; height: 26px; background: var(--mt-orange); left: 46%; top: 16%; transform: rotate(22deg); animation: flotter 7s ease-in-out infinite reverse; opacity: .5; }

.etiquette { display: inline-block; background: var(--mt-orange); color: var(--mt-petrole); font-family: var(--mt-titre); font-weight: 700; font-size: 13px; letter-spacing: .18em; padding: 8px 18px 8px 22px; clip-path: polygon(10px 0, 100% 0, 100% 100%, 0 100%); }

/* Illustration animée */
.illustration { width: 100%; max-width: 440px; height: auto; animation: flotter 6s ease-in-out infinite; }
.illustration .trait { stroke-dasharray: 260; stroke-dashoffset: 260; animation: tracer 1.4s .5s ease forwards; }
.illustration .trait-2 { animation-delay: .8s; }
.illustration .trait-3 { animation-delay: 1.1s; }
.illustration .noeud { transform-box: fill-box; transform-origin: center; animation: pulser 2.4s ease-in-out infinite; }
.illustration .curseur { animation: clignoter 1.1s steps(1) infinite; }
@keyframes flotter { 0%,100% { translate: 0 0; } 50% { translate: 0 -14px; } }
@keyframes tracer { to { stroke-dashoffset: 0; } }
@keyframes pulser { 0%,100% { transform: scale(1); } 50% { transform: scale(1.25); } }
@keyframes clignoter { 50% { opacity: 0; } }

/* Image de l'accueil */
.portrait-hero { position: relative; width: 100%; max-width: 460px; margin: 0 auto; }
.portrait-hero::before { content: ""; position: absolute; inset: 0; transform: translate(18px, 18px); border: 4px solid var(--mt-orange); border-radius: 8px; z-index: 0; transition: transform .4s ease; }
.portrait-hero picture, .portrait-hero img { position: relative; z-index: 1; display: block; width: 100%; height: auto; border-radius: 8px; box-shadow: 0 24px 50px rgba(2,46,52,.45); }
.portrait-hero:hover::before { transform: translate(10px, 10px); }
.portrait-hero picture { animation: flotter 6s ease-in-out infinite; }
.pastille-hero { position: absolute; z-index: 2; left: -28px; bottom: 36px; display: flex; align-items: center; gap: 12px; background: #fff; color: var(--mt-mut); border-radius: 6px; padding: 12px 18px; font-size: 13px; box-shadow: 0 14px 30px rgba(2,46,52,.25); animation: flotter 6s 1.5s ease-in-out infinite; }
.pastille-hero i { font-size: 28px; color: var(--mt-orange); }
.pastille-hero strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); font-size: 15px; }
@media (max-width: 991.98px) {
  .portrait-hero { max-width: 340px; margin-top: 8px; }
  .pastille-hero { left: -8px; bottom: 20px; }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
@media (max-width: 767.98px) { .section { padding: 64px 0; } }
.barre { width: 48px; height: 8px; background: var(--mt-orange); margin-bottom: 16px; }
.section h2:not(.h1):not(.h2):not(.h3):not(.h4):not(.h5):not(.h6) { font-size: clamp(1.75rem, 3.2vw, 2.5rem); }
.chapeau { font-size: 1.125rem; color: var(--mt-mut); max-width: 700px; }
.surtitre { font-family: var(--mt-titre); font-weight: 700; font-size: 12px; letter-spacing: .18em; color: var(--mt-orange-texte); text-transform: uppercase; }

/* Engagements */
.engagements { background: var(--mt-alt); border-bottom: 1px solid var(--mt-bordure); }
.engagement i { font-size: 32px; color: var(--mt-petrole); }
.engagement strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); }
.engagement span { font-size: 14px; color: var(--mt-mut); }

/* Chiffres clés */
.chiffres { background: var(--mt-petrole-fonce); color: #fff; }
.chiffre .nombre { font-family: var(--mt-titre); font-weight: 700; font-size: clamp(2.4rem, 4vw, 3.2rem); color: var(--mt-orange); line-height: 1; }
.chiffre .legende { color: var(--mt-mut-clair); margin-top: 8px; }

/* Cartes génériques avec effet au survol */
.carte-mt { background: var(--mt-alt); border: 1px solid transparent; border-radius: 6px; padding: 36px 32px; height: 100%; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease, background-color .3s ease; }
.bg-alt .carte-mt { background: #fff; }
.carte-mt:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(2,46,52,.12); border-color: var(--mt-bordure); background: #fff; }
.carte-mt p { color: var(--mt-mut); }
.icone-mt { width: 64px; height: 64px; background: var(--mt-petrole); border-radius: 6px; display: inline-flex; align-items: center; justify-content: center; color: var(--mt-orange); font-size: 30px; flex: 0 0 auto; transition: transform .35s ease, background-color .35s ease; }
.carte-mt:hover .icone-mt { transform: rotate(-8deg) scale(1.08); background: var(--mt-petrole-clair); }

/* Formules et tarifs */
.formule { position: relative; border: 1px solid var(--mt-bordure); border-radius: 6px; padding: 36px 32px; height: 100%; display: flex; flex-direction: column; background: #fff; transition: transform .3s ease, box-shadow .3s ease; }
.formule:hover { transform: translateY(-8px); box-shadow: 0 22px 44px rgba(2,46,52,.14); }
.formule h3 { font-size: 1.6rem; }
.formule .apartir { margin-top: 20px; font-size: 14px; color: var(--mt-mut); }
.formule .prix { font-family: var(--mt-titre); font-weight: 700; font-size: 2.5rem; color: var(--mt-petrole); line-height: 1.15; }
.formule .prix small { font-size: 1.05rem; }
.formule ul { list-style: none; padding: 0; margin: 24px 0 0; display: grid; gap: 12px; flex-grow: 1; }
.formule li { display: flex; gap: 10px; }
.formule li i { color: var(--mt-orange); font-size: 1.15rem; line-height: 1.4; }
.formule .btn { margin-top: 28px; }
.formule-vedette { background: var(--mt-petrole); border-color: var(--mt-petrole); color: #fff; }
.formule-vedette h3 { color: #fff; }
.formule-vedette .surtitre { color: var(--mt-orange-vif); }
.formule-vedette .apartir { color: var(--mt-mut-clair); }
.formule-vedette .prix { color: var(--mt-orange); }
.formule-vedette .prix small { color: #fff; }
@media (min-width: 992px) { .formule-vedette { transform: scale(1.04); } .formule-vedette:hover { transform: scale(1.04) translateY(-8px); } }
.badge-mt { position: absolute; top: -14px; right: 24px; background: var(--mt-orange); color: var(--mt-petrole); font-family: var(--mt-titre); font-weight: 700; font-size: 12px; letter-spacing: .16em; padding: 7px 14px 7px 18px; clip-path: polygon(8px 0, 100% 0, 100% 100%, 0 100%); animation: briller 3s ease-in-out infinite; }
@keyframes briller { 0%,100% { box-shadow: 0 0 0 rgba(255,150,2,0); } 50% { box-shadow: 0 0 18px rgba(255,150,2,.7); } }

/* Onglets de la page Tarifs */
.onglets-mt { gap: 10px; }
.onglets-mt .nav-link { font-family: var(--mt-titre); font-weight: 500; color: var(--mt-petrole); background: var(--mt-alt); border: 1px solid var(--mt-bordure); border-radius: 2px; padding: .8rem 1.4rem; transition: background-color .2s ease, color .2s ease; }
.onglets-mt .nav-link i { margin-right: 8px; color: var(--mt-orange-texte); transition: color .2s ease; }
.onglets-mt .nav-link:hover { background: var(--mt-petrole-pale); }
.onglets-mt .nav-link.active { background: var(--mt-petrole); color: #fff; border-color: var(--mt-petrole); }
.onglets-mt .nav-link.active i { color: var(--mt-orange); }

/* Lignes de tarifs (page Services) */
.liste-tarifs { background: var(--mt-alt); border-radius: 6px; padding: 8px 28px; }
.ligne-tarif { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: baseline; gap: 12px; padding: 16px 0; border-bottom: 1px solid var(--mt-bordure); }
.ligne-tarif:last-child { border-bottom: none; }
.ligne-tarif .nom { font-family: var(--mt-titre); font-weight: 700; color: var(--mt-petrole); }
.ligne-tarif .montant { font-family: var(--mt-titre); font-weight: 700; color: var(--mt-petrole); white-space: nowrap; }
.ligne-tarif .montant small { font-family: var(--mt-texte); font-weight: 400; color: var(--mt-mut); }

/* Tableau comparatif */
.tableau-mt { --bs-table-bg: #fff; margin: 0; }
.tableau-mt th, .tableau-mt td { padding: 16px 20px; vertical-align: middle; }
.tableau-mt thead th { font-family: var(--mt-titre); color: var(--mt-petrole); background: var(--mt-alt); font-size: 1.05rem; }
.tableau-mt thead th.vedette { background: var(--mt-petrole); color: #fff; }
.tableau-mt td.vedette { background: #F0F7F8; }
.tableau-mt .bi-check-circle-fill { color: var(--mt-orange); font-size: 1.25rem; }
.tableau-mt .bi-dash { color: #9FB6B9; font-size: 1.25rem; }
.tableau-mt tbody tr { transition: background-color .2s ease; }
.tableau-mt tbody tr:hover td { background: var(--mt-orange-pale); }

/* Étapes */
.etape .numero { font-family: var(--mt-titre); font-weight: 700; font-size: 2.75rem; color: var(--mt-orange); line-height: 1.1; }
.etape h3 { font-size: 1.25rem; }
.etape p { font-size: 15px; color: var(--mt-mut); }
.ligne-etapes { position: relative; }
@media (min-width: 992px) {
  .ligne-etapes::before { content: ""; position: absolute; left: 0; right: 0; top: 26px; height: 2px; background: repeating-linear-gradient(90deg, var(--mt-bordure) 0 10px, transparent 10px 18px); z-index: 0; }
  .etape .numero { display: inline-block; background: var(--mt-alt); padding-right: 12px; position: relative; z-index: 1; }
}

/* Expériences */
.experience { border-top: 4px solid var(--mt-petrole); background: var(--mt-alt); padding: 32px; height: 100%; transition: border-color .3s ease, transform .3s ease, box-shadow .3s ease; }
.experience:hover { border-top-color: var(--mt-orange); transform: translateY(-6px); box-shadow: 0 16px 36px rgba(2,46,52,.1); }
.experience p { color: var(--mt-mut); font-size: 15px; margin: 10px 0 0; }

/* Accordéon FAQ */
.accordion-mt .accordion-item { border: 1px solid var(--mt-bordure); border-radius: 6px !important; overflow: hidden; margin-bottom: 12px; }
.accordion-mt .accordion-button { font-family: var(--mt-titre); font-weight: 700; color: var(--mt-petrole); font-size: 1.05rem; padding: 1.2rem 1.4rem; }
.accordion-mt .accordion-button:not(.collapsed) { background: var(--mt-petrole); color: #fff; box-shadow: none; }
.accordion-mt .accordion-button:not(.collapsed)::after { filter: brightness(0) invert(1); }
.accordion-mt .accordion-button:focus { box-shadow: none; }
.accordion-mt .accordion-body { color: var(--mt-mut); padding: 1.2rem 1.4rem; }

/* Encadré */
.encadre { background: var(--mt-orange-pale); border-left: 6px solid var(--mt-orange); padding: 24px 28px; }
.encadre strong { font-family: var(--mt-titre); color: var(--mt-petrole); }

/* Appel à l'action orange */
.appel { background: var(--mt-orange); position: relative; overflow: hidden; }
.appel::before { content: ""; position: absolute; right: -60px; top: -60px; width: 260px; height: 260px; border: 24px solid rgba(3,71,80,.08); transform: rotate(22deg); animation: tourner 30s linear infinite; }
.appel .container { position: relative; }
.appel h2 { color: var(--mt-petrole); font-size: clamp(1.6rem, 3vw, 2.4rem); }
.appel p { color: var(--mt-petrole); font-size: 1.125rem; }
@keyframes tourner { to { transform: rotate(382deg); } }

/* À propos */
.portrait-cadre { position: relative; aspect-ratio: 4 / 5; background: var(--mt-petrole-pale); overflow: hidden; display: flex; align-items: center; justify-content: center; color: var(--mt-mut); }
.portrait-cadre::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 34%; background: var(--mt-petrole); clip-path: polygon(0 40%, 100% 0, 100% 100%, 0 100%); }
.portrait-cadre img { width: 100%; height: 100%; object-fit: cover; }
.portrait-cadre .vide { position: relative; z-index: 1; text-align: center; }
.portrait-cadre .vide i { font-size: 96px; color: var(--mt-petrole-clair); }
.portrait-nom { background: var(--mt-orange); color: var(--mt-petrole); padding: 20px 24px; }
.portrait-nom strong { display: block; font-family: var(--mt-titre); font-size: 1.25rem; }
.diplome { border-left: 4px solid var(--mt-petrole); background: var(--mt-alt); padding: 18px 20px; height: 100%; }
.diplome strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); }
.diplome span { font-size: 14px; color: var(--mt-mut); }
.diplome-orange { border-left-color: var(--mt-orange); background: var(--mt-orange-pale); }

/* Faits clés (À propos) */
.fait { height: 100%; background: var(--mt-alt); border-left: 4px solid var(--mt-orange); border-radius: 4px; padding: 22px 22px 20px; transition: transform .3s ease, box-shadow .3s ease, background-color .3s ease; }
.fait:hover { transform: translateY(-5px); background: #fff; box-shadow: 0 14px 32px rgba(2,46,52,.1); }
.fait i { font-size: 28px; color: var(--mt-petrole); }
.fait strong { display: block; font-family: var(--mt-titre); font-size: 1.15rem; color: var(--mt-petrole); margin-top: 10px; }
.fait span { display: block; font-size: 14px; color: var(--mt-mut); margin-top: 4px; }

/* Contact */
.formulaire-mt { background: var(--mt-alt); padding: 40px; border-radius: 6px; }
@media (max-width: 575.98px) { .formulaire-mt { padding: 28px 20px; } }
.formulaire-mt .form-label { font-family: var(--mt-titre); font-weight: 500; color: var(--mt-petrole); }
.formulaire-mt .form-control, .formulaire-mt .form-select { border-color: #9FB6B9; border-radius: 2px; padding: .8rem 1rem; }
.formulaire-mt .form-control:focus, .formulaire-mt .form-select:focus { border-color: var(--mt-petrole); box-shadow: 0 0 0 .25rem rgba(255,150,2,.35); }
.carte-whatsapp { display: flex; gap: 16px; align-items: center; background: var(--mt-petrole); color: #fff; text-decoration: none; padding: 24px; border-radius: 6px; transition: background-color .25s ease, transform .25s ease; }
.carte-whatsapp:hover { background: var(--mt-petrole-clair); color: #fff; transform: translateY(-4px); }
.carte-whatsapp strong { display: block; font-family: var(--mt-titre); font-size: 1.125rem; }
.carte-whatsapp span { color: var(--mt-orange-vif); }
.rond-orange { width: 52px; height: 52px; flex: 0 0 52px; background: var(--mt-orange); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--mt-petrole); font-size: 26px; }
.coordonnee i { font-size: 22px; color: var(--mt-petrole); }
.coordonnee strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); }
.carte-maps { border: 0; width: 100%; height: 240px; border-radius: 6px; }

/* Pied de page */
.pied { background: var(--mt-petrole-fonce); color: var(--mt-mut-clair); }
.pied img { height: 48px; width: auto; }
.pied h2 { font-size: 1rem; color: #fff; margin-bottom: 14px; }
.pied .liens { display: grid; gap: 10px; font-size: 15px; }
.pied .liens a { color: var(--mt-mut-clair); text-decoration: none; transition: color .2s ease, padding-left .2s ease; }
.pied .liens a:hover { color: #fff; padding-left: 4px; }
.pied .liens a.vif { color: var(--mt-orange-vif); }
.pied .bas { border-top: 1px solid #1B5D66; font-size: 13px; }

/* Boutons flottants */
.whatsapp-flottant { position: fixed; right: 20px; bottom: 20px; z-index: 1030; width: 60px; height: 60px; border-radius: 50%; background: var(--mt-orange); color: var(--mt-petrole); font-size: 30px; display: flex; align-items: center; justify-content: center; box-shadow: 0 6px 16px rgba(2,46,52,.35); transition: transform .2s ease; }
.whatsapp-flottant::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 3px solid var(--mt-orange); animation: onde 2.2s ease-out infinite; }
.whatsapp-flottant:hover { transform: scale(1.08); color: var(--mt-petrole); }
@keyframes onde { from { transform: scale(1); opacity: .8; } to { transform: scale(1.7); opacity: 0; } }
.haut-de-page { position: fixed; right: 28px; bottom: 92px; z-index: 1030; width: 44px; height: 44px; border: none; border-radius: 2px; background: var(--mt-petrole); color: #fff; font-size: 20px; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .3s ease, transform .3s ease, visibility .3s; }
.haut-de-page.visible { opacity: 1; visibility: visible; transform: none; }
.haut-de-page:hover { background: var(--mt-petrole-clair); }

/* Barre de progression de lecture */
.progression { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--mt-orange); z-index: 1040; }

/* ---------- Menu déroulant ---------- */
.navbar-mt .nav-link.dropdown-toggle::after, .navbar-mt .nav-link.dropdown-toggle:hover::after, .navbar-mt .nav-link.dropdown-toggle.active::after { position: static; display: inline-block; width: auto; height: auto; background: none; transform: none; margin-left: .35em; vertical-align: .15em; top: auto; left: auto; right: auto; bottom: auto; border-top: .35em solid; border-right: .3em solid transparent; border-left: .3em solid transparent; border-bottom: 0; }
.dropdown-menu-mt { border: 1px solid var(--mt-bordure); border-radius: 4px; box-shadow: 0 16px 36px rgba(2,46,52,.14); padding: .5rem; }
.dropdown-menu-mt .dropdown-item { font-family: var(--mt-titre); font-weight: 500; color: var(--mt-petrole); border-radius: 2px; padding: .65rem 1rem; }
.dropdown-menu-mt .dropdown-item i { color: var(--mt-orange-texte); }
.dropdown-menu-mt .dropdown-item:hover, .dropdown-menu-mt .dropdown-item.active { background: var(--mt-orange-pale); color: var(--mt-petrole); }
@media (min-width: 1200px) {
  .navbar-mt .dropdown-menu-mt { animation: deroule .2s ease; }
  .navbar-mt .nav-link { padding: .4rem .7rem !important; }
}
@media (max-width: 1199.98px) { .dropdown-menu-mt { box-shadow: none; border: none; padding: 0 0 .5rem 1rem; } }
@keyframes deroule { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

/* ---------- Pied de page : zones ---------- */
.pied .zones { border-top: 1px solid #1B5D66; font-size: 14px; color: var(--mt-mut-clair); }

/* ---------- Confiance ---------- */
.confiance { background: var(--mt-petrole); color: var(--mt-mut-clair); }
.confiance i { font-size: 34px; color: var(--mt-orange); }
.confiance strong { display: block; font-family: var(--mt-titre); color: #fff; font-size: 1.05rem; }
.confiance span { font-size: 14px; }

/* ---------- Secteurs ---------- */
.carte-secteur { position: relative; display: block; height: 100%; background: #fff; border: 1px solid var(--mt-bordure); border-radius: 6px; padding: 28px; text-decoration: none; color: var(--mt-encre); overflow: hidden; transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease; }
.carte-secteur::before { content: ""; position: absolute; left: 0; top: 0; height: 4px; width: 100%; background: var(--mt-orange); transform: scaleX(0); transform-origin: left; transition: transform .35s ease; }
.carte-secteur:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(2,46,52,.12); color: var(--mt-encre); }
.carte-secteur:hover::before { transform: scaleX(1); }
.carte-secteur > i { font-size: 38px; color: var(--mt-petrole); display: inline-block; transition: transform .35s ease, color .35s ease; }
.carte-secteur:hover > i { transform: scale(1.12) rotate(-6deg); color: var(--mt-orange-texte); }
.carte-secteur p { color: var(--mt-mut); }
.liste-defis { list-style: none; padding: 0; margin: 12px 0 0; display: grid; gap: 10px; }
.liste-defis li { display: flex; gap: 10px; color: var(--mt-mut); }
.liste-defis i { color: var(--mt-orange-texte); }
.pack { background: #fff; border: 1px solid var(--mt-bordure); border-radius: 6px; overflow: hidden; box-shadow: 0 18px 40px rgba(2,46,52,.08); }
.pack-entete { background: var(--mt-petrole); color: #fff; font-family: var(--mt-titre); font-weight: 700; padding: 18px 24px; }
.pack-entete i { color: var(--mt-orange); }
.pack-liste { list-style: none; padding: 8px 24px; margin: 0; }
.pack-liste li { padding: 14px 0; border-bottom: 1px solid var(--mt-bordure); flex-wrap: wrap; }
.pack-liste li:last-child { border-bottom: none; }

/* ---------- Outils ---------- */
.carte-outil { display: flex; gap: 24px; align-items: flex-start; height: 100%; background: var(--mt-orange-pale); border: 1px solid #FFE0B0; border-radius: 6px; padding: 32px; text-decoration: none; color: var(--mt-encre); transition: transform .3s ease, box-shadow .3s ease; }
.carte-outil:hover { transform: translateY(-6px); box-shadow: 0 18px 40px rgba(179,95,0,.15); color: var(--mt-encre); }
.carte-outil:hover .icone-mt { transform: rotate(-8deg) scale(1.08); }
.carte-outil p { color: var(--mt-mut); }
@media (max-width: 575.98px) { .carte-outil { flex-direction: column; padding: 24px; } }

/* ---------- Simulateur ---------- */
.etape-sim, .question { border: 1px solid var(--mt-bordure); border-radius: 6px; padding: 28px; margin-bottom: 24px; }
.etape-sim legend, .question legend { float: none; width: auto; font-family: var(--mt-titre); font-weight: 700; font-size: 1.15rem; color: var(--mt-petrole); margin-bottom: 18px; display: flex; align-items: flex-start; gap: 12px; }
.question legend { font-size: 1.05rem; line-height: 1.4; margin-bottom: 0; }
.numero-etape { flex: 0 0 32px; width: 32px; height: 32px; background: var(--mt-orange); color: var(--mt-petrole); border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; font-size: .95rem; }
.choix { display: flex; align-items: center; gap: 14px; height: 100%; border: 2px solid var(--mt-bordure); border-radius: 6px; padding: 16px 18px; cursor: pointer; background: #fff; transition: border-color .2s ease, background-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.choix > i { font-size: 26px; color: var(--mt-petrole-clair); flex: 0 0 auto; }
.choix-texte { flex: 1 1 auto; min-width: 0; }
.choix-texte strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); font-size: .98rem; }
.choix-texte span { font-size: 13px; color: var(--mt-mut); }
.choix-prix { font-family: var(--mt-titre); font-weight: 700; font-size: 13px; color: var(--mt-orange-texte); text-align: right; white-space: nowrap; }
.choix:hover { border-color: var(--mt-petrole-clair); transform: translateY(-2px); }
.btn-check:checked + .choix { border-color: var(--mt-orange); background: var(--mt-orange-pale); box-shadow: 0 6px 18px rgba(255,150,2,.2); }
.btn-check:checked + .choix > i { color: var(--mt-orange-texte); }
.btn-check:focus-visible + .choix { outline: 3px solid var(--mt-orange); outline-offset: 2px; }
.recap { position: sticky; top: 96px; background: var(--mt-petrole); color: var(--mt-mut-clair); border-radius: 6px; padding: 28px; }
.recap h2 { color: #fff; }
.recap-total, .recap-mensuel { background: rgba(255,255,255,.06); border-radius: 4px; padding: 16px; }
.recap .montant { font-family: var(--mt-titre); font-weight: 700; font-size: 2.2rem; color: var(--mt-orange); line-height: 1.2; }
.recap .montant small, .recap .montant-petit small { font-size: .95rem; color: #fff; }
.recap .montant-petit { font-family: var(--mt-titre); font-weight: 700; font-size: 1.5rem; color: #fff; }
.recap .montant.pulse, .recap .montant-petit.pulse { animation: rebond .35s ease; }
.recap-liste { list-style: none; padding: 0; margin-bottom: 0; font-size: 14px; display: grid; gap: 6px; }
.recap-liste li { display: flex; justify-content: space-between; gap: 12px; animation: deroule .25s ease; }
.recap-liste li span:last-child { color: #fff; white-space: nowrap; }
.recap-devis { margin-top: 12px; font-size: 14px; background: rgba(255,150,2,.15); border-left: 3px solid var(--mt-orange); padding: 10px 12px; color: #fff; }
@keyframes rebond { 50% { transform: scale(1.08); } }
@media (max-width: 991.98px) { .recap { position: static; } }

/* ---------- Test de sécurité ---------- */
.reponse { border: 2px solid var(--mt-bordure); background: #fff; color: var(--mt-petrole); font-weight: 500; padding: .6rem 1.2rem; }
.reponse:hover { border-color: var(--mt-petrole-clair); color: var(--mt-petrole); }
.btn-check:checked + .reponse { background: var(--mt-petrole); border-color: var(--mt-petrole); color: #fff; }
.btn-check:checked + .reponse-oui { background: #1E7D4F; border-color: #1E7D4F; }
.btn-check:checked + .reponse-non { background: #B3261E; border-color: #B3261E; }
.btn-check:checked + .reponse-nsp { background: var(--mt-orange); border-color: var(--mt-orange); color: var(--mt-petrole); }
.btn-check:focus-visible + .reponse { outline: 3px solid var(--mt-orange); outline-offset: 2px; }
.question.manquante { border-color: #B3261E; background: #FDF3F2; }
.progress-test { height: 10px; background: var(--mt-petrole-pale); border-radius: 5px; position: sticky; top: 84px; z-index: 5; }
.progress-test .progress-bar { background: var(--mt-orange); transition: width .4s ease; }
.resultat { background: var(--mt-alt); border-radius: 6px; padding: 36px; animation: deroule .4s ease; }
.resultat-entete { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.jauge { --valeur: 0; --couleur: var(--mt-orange); width: 140px; height: 140px; border-radius: 50%; background: conic-gradient(var(--couleur) calc(var(--valeur) * 1%), var(--mt-petrole-pale) 0); display: flex; align-items: center; justify-content: center; flex: 0 0 auto; transition: --valeur 1s ease; }
.jauge span { width: 108px; height: 108px; border-radius: 50%; background: #fff; display: flex; align-items: baseline; justify-content: center; padding-top: 34px; font-family: var(--mt-titre); color: var(--mt-mut); }
.jauge strong { font-size: 2.4rem; color: var(--mt-petrole); line-height: 1; }
@property --valeur { syntax: "<number>"; inherits: true; initial-value: 0; }
.conseils { padding-left: 1.2rem; display: grid; gap: 10px; }
.conseils li { padding-left: 4px; }
.conseils li::marker { font-family: var(--mt-titre); font-weight: 700; color: var(--mt-orange-texte); }

/* ---------- Blog ---------- */
.carte-article { position: relative; height: 100%; background: #fff; border: 1px solid var(--mt-bordure); border-radius: 6px; overflow: hidden; transition: transform .3s ease, box-shadow .3s ease; }
.carte-article:hover { transform: translateY(-8px); box-shadow: 0 18px 40px rgba(2,46,52,.12); }
.carte-article .vignette { position: relative; height: 150px; background: var(--mt-petrole); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.carte-article .vignette::after { content: ""; position: absolute; right: 0; top: 0; bottom: 0; width: 45%; background: var(--mt-petrole-clair); clip-path: polygon(35% 0, 100% 0, 100% 100%, 0 100%); }
.carte-article .vignette i { position: relative; z-index: 1; font-size: 54px; color: var(--mt-orange); transition: transform .4s ease; }
.carte-article:hover .vignette i { transform: scale(1.15) rotate(-6deg); }
.carte-article h3 a { color: var(--mt-petrole); text-decoration: none; }
.carte-article:hover h3 a { color: var(--mt-orange-texte); }
.article-corps { font-size: 1.1rem; line-height: 1.8; }
.article-corps .intro-article { font-size: 1.25rem; color: var(--mt-petrole); font-weight: 500; }
.article-corps h2 { font-size: 1.6rem; margin: 2.2rem 0 .8rem; }
.article-corps h2::before { content: ""; display: block; width: 36px; height: 6px; background: var(--mt-orange); margin-bottom: 12px; }
.article-corps ul { padding-left: 1.3rem; display: grid; gap: 6px; }
.article-corps li::marker { color: var(--mt-orange); }
.auteur { display: flex; gap: 18px; align-items: center; border-top: 1px solid var(--mt-bordure); border-bottom: 1px solid var(--mt-bordure); padding: 22px 0; }
.auteur strong { display: block; font-family: var(--mt-titre); color: var(--mt-petrole); }
.auteur span:not(.icone-mt) { color: var(--mt-mut); font-size: 15px; }

/* Respect des préférences d'accessibilité : pas d'animation */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .illustration .trait { stroke-dashoffset: 0; }
}