/* =========================================================================
   Céline Delabassée, diététicienne – feuille de style de la maquette
   Palette : vert sauge (confiance), crème (fond), abricot (action).
   Typo : Fraunces (titres, chaleur) + Nunito (texte, lisibilité).
   ========================================================================= */

:root {
  --vert: #4f7d5c;
  --vert-fonce: #24443a;
  --vert-clair: #e4efe6;
  --creme: #fbf8f3;
  --creme-2: #f3ede3;
  --abricot: #e08a4e;
  --abricot-fonce: #c46f35;
  --blanc: #ffffff;
  --texte: #2d3a35;
  --texte-doux: #5f6e68;
  --ligne: #e6e0d6;
  --ok: #2e7d4f;
  --radius: 18px;
  --ombre: 0 14px 40px rgba(36, 68, 58, .10);
  --largeur: 1140px;
  --police-titre: "Fraunces", Georgia, "Times New Roman", serif;
  --police-texte: "Nunito", "Segoe UI", system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; font-family: var(--police-texte); font-size: 16.5px; line-height: 1.65; color: var(--texte); background: var(--creme); }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--police-titre); line-height: 1.15; margin: 0 0 .5em; color: var(--vert-fonce); font-weight: 600; }
h1 { font-size: clamp(2.2rem, 4.6vw, 3.6rem); }
h2 { font-size: clamp(1.8rem, 3vw, 2.5rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
em.accent { font-style: italic; color: var(--vert); }

.conteneur { width: min(var(--largeur), 100% - 2.5rem); margin-inline: auto; }
.section { padding: 5rem 0; }
.section--blanc { background: var(--blanc); }
.section--vert { background: var(--vert-fonce); color: #d9e5dc; }
.section--vert h2, .section--vert h3 { color: var(--blanc); }
.section--vert-clair { background: var(--vert-clair); }

.surtitre { display: inline-block; font-size: .78rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--abricot); margin-bottom: .8rem; }
.intro { max-width: 640px; color: var(--texte-doux); font-size: 1.08rem; }
.centre { text-align: center; }
.centre .intro { margin-inline: auto; }

/* ---------- Boutons ---------- */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .9rem 1.7rem; border-radius: 999px; font-weight: 800; text-decoration: none; border: 2px solid transparent; cursor: pointer; transition: transform .15s, background .15s, color .15s, border-color .15s; font-family: var(--police-texte); font-size: .98rem; }
.btn:hover { transform: translateY(-2px); }
.btn--plein { background: var(--abricot); color: var(--blanc); }
.btn--plein:hover { background: var(--abricot-fonce); }
.btn--vert { background: var(--vert); color: var(--blanc); }
.btn--vert:hover { background: var(--vert-fonce); }
.btn--contour { border-color: var(--vert-fonce); color: var(--vert-fonce); }
.btn--contour:hover { background: var(--vert-fonce); color: var(--blanc); }
.btn--contour-blanc { border-color: var(--blanc); color: var(--blanc); }
.btn--contour-blanc:hover { background: var(--blanc); color: var(--vert-fonce); }
.btn--large { width: 100%; justify-content: center; }
.btn svg { width: 18px; height: 18px; }

/* ---------- Bandeau superieur ---------- */
.topbar { background: var(--vert-fonce); color: #c9d8cd; font-size: .85rem; }
.topbar .conteneur { display: flex; justify-content: space-between; align-items: center; min-height: 36px; gap: 1rem; flex-wrap: wrap; }
.topbar a { color: var(--blanc); text-decoration: none; }
.topbar span + span { margin-left: 1.5rem; }
.topbar .ico { color: var(--abricot); margin-right: .35rem; }

/* ---------- En-tete ---------- */
.header { position: sticky; top: 0; z-index: 50; background: rgba(251,248,243,.94); backdrop-filter: blur(10px); border-bottom: 1px solid var(--ligne); }
.header .conteneur { display: flex; align-items: center; justify-content: space-between; min-height: 80px; gap: 2rem; }
.logo { display: flex; align-items: center; gap: .8rem; text-decoration: none; }
.logo__marque { width: 46px; height: 46px; border-radius: 50%; background: var(--vert); display: grid; place-items: center; color: var(--blanc); }
.logo__marque svg { width: 26px; height: 26px; }
.logo__texte { font-family: var(--police-titre); font-weight: 600; font-size: 1.3rem; color: var(--vert-fonce); line-height: 1; }
.logo__texte small { display: block; font-family: var(--police-texte); font-weight: 700; font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: var(--vert); margin-top: .3rem; }

.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { text-decoration: none; font-weight: 700; color: var(--vert-fonce); position: relative; padding: .3rem 0; }
.nav a:not(.btn)::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--abricot); transition: width .2s; border-radius: 2px; }
.nav a:not(.btn):hover::after, .nav a.actif::after { width: 100%; }
.nav .btn { padding: .6rem 1.3rem; }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; }
.burger span { display: block; height: 2px; background: var(--vert-fonce); margin: 6px 0; }

/* ---------- Hero ---------- */
.hero { position: relative; overflow: hidden; padding: 4.5rem 0 5rem; }
.hero::before { content: ""; position: absolute; right: -12%; top: -30%; width: 60vw; max-width: 820px; aspect-ratio: 1; border-radius: 50%; background: var(--vert-clair); z-index: 0; }
.hero .conteneur { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr .9fr; gap: 3rem; align-items: center; }
.hero .accroche { font-weight: 800; color: var(--vert); letter-spacing: .04em; margin-bottom: .8rem; }
.hero p.desc { max-width: 540px; font-size: 1.15rem; color: var(--texte-doux); }
.hero__actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-top: 2rem; align-items: center; }
.hero__note { font-size: .9rem; color: var(--texte-doux); margin-top: 1rem; }
.hero__photo { position: relative; width: min(100%, 460px); margin-inline: auto; }
.hero__photo img { border-radius: 46% 54% 52% 48% / 55% 45% 55% 45%; aspect-ratio: 1; object-fit: cover; object-position: 60% 30%; box-shadow: var(--ombre); width: 100%; }
.pastille { position: absolute; background: var(--blanc); border-radius: 14px; box-shadow: var(--ombre); padding: .8rem 1rem; display: flex; gap: .7rem; align-items: center; font-size: .9rem; }
.pastille b { display: block; font-family: var(--police-titre); font-size: 1.05rem; color: var(--vert-fonce); }
.pastille span { color: var(--texte-doux); font-size: .82rem; }
.pastille svg { width: 30px; height: 30px; color: var(--vert); flex: none; }
.pastille--1 { left: -1.5rem; bottom: 6%; }
.pastille--2 { right: -1.5rem; top: -1rem; }

/* ---------- Barre de confiance ---------- */
.confiance { background: var(--vert); color: var(--blanc); }
.confiance ul { list-style: none; margin: 0; padding: 1.1rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1rem; }
.confiance li { display: flex; align-items: center; gap: .7rem; font-weight: 700; font-size: .95rem; justify-content: center; }
.confiance svg { width: 24px; height: 24px; flex: none; }

/* ---------- Grilles / cartes ---------- */
.grille { display: grid; gap: 1.5rem; }
.grille--3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grille--4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.carte { background: var(--blanc); border-radius: var(--radius); padding: 1.8rem 1.6rem; transition: transform .2s, box-shadow .2s; display: flex; flex-direction: column; border: 1px solid var(--ligne); }
.carte:hover { transform: translateY(-4px); box-shadow: var(--ombre); }
.carte__ico { width: 56px; height: 56px; border-radius: 50%; background: var(--vert-clair); color: var(--vert); display: grid; place-items: center; margin-bottom: 1.1rem; }
.carte__ico svg { width: 28px; height: 28px; }
.carte p { color: var(--texte-doux); font-size: .95rem; flex: 1; margin: 0; }

/* ---------- Approche ---------- */
.approche { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; align-items: center; }
.approche__photo img { border-radius: var(--radius); aspect-ratio: 4/3; object-fit: cover; box-shadow: var(--ombre); }
.principes { list-style: none; padding: 0; margin: 1.6rem 0 0; display: grid; gap: 1.1rem; }
.principes li { display: flex; gap: 1rem; align-items: flex-start; }
.principes .num { width: 38px; height: 38px; border-radius: 50%; background: var(--abricot); color: var(--blanc); display: grid; place-items: center; font-weight: 800; flex: none; font-size: .95rem; }
.principes b { display: block; font-family: var(--police-titre); color: var(--vert-fonce); font-size: 1.1rem; }
.principes span { color: var(--texte-doux); font-size: .95rem; }

/* ---------- Deroule ---------- */
.etapes { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 2rem; margin-top: 2.5rem; }
.etape { background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 1.8rem; border: 1px solid rgba(255,255,255,.1); }
.etape .num { font-family: var(--police-titre); font-size: 2.6rem; color: var(--abricot); line-height: 1; margin-bottom: .8rem; font-weight: 600; }
.etape h3 { color: var(--blanc); }
.etape p { color: #b7c8bc; font-size: .95rem; margin: 0; }
.etape small { display: inline-block; margin-top: .8rem; background: rgba(255,255,255,.12); border-radius: 999px; padding: .2rem .8rem; font-size: .8rem; color: var(--blanc); font-weight: 700; }

/* ---------- Tarifs ---------- */
.tarifs { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.5rem; margin-top: 2.5rem; }
.tarif { background: var(--blanc); border-radius: var(--radius); padding: 2rem 1.6rem; text-align: center; border: 1px solid var(--ligne); position: relative; }
.tarif--mis-en-avant { border: 2px solid var(--abricot); }
.tarif--mis-en-avant .etiquette { position: absolute; top: -.8rem; left: 50%; transform: translateX(-50%); background: var(--abricot); color: var(--blanc); font-size: .75rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; padding: .25rem .9rem; border-radius: 999px; }
.tarif h3 { font-size: 1.1rem; margin-bottom: .3rem; }
.tarif .duree { color: var(--texte-doux); font-size: .9rem; margin: 0 0 1rem; }
.tarif .prix { font-family: var(--police-titre); font-size: 2.8rem; color: var(--vert-fonce); line-height: 1; font-weight: 600; }
.tarif .prix sup { font-size: 1.2rem; vertical-align: super; }
.tarif p.detail { color: var(--texte-doux); font-size: .9rem; margin: 1rem 0 0; }
.tarifs-note { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.tarifs-note > div { display: flex; gap: .8rem; align-items: flex-start; font-size: .95rem; color: var(--texte-doux); }
.tarifs-note svg { width: 22px; height: 22px; color: var(--vert); flex: none; margin-top: .15rem; }
.tarifs-note b { color: var(--vert-fonce); }

/* ---------- Calculateur IMC ---------- */
.imc { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.imc__outil { background: var(--blanc); border-radius: var(--radius); padding: 2rem; box-shadow: var(--ombre); }
.imc__champs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.imc__resultat { margin-top: 1.5rem; padding: 1.2rem 1.4rem; border-radius: 14px; background: var(--creme-2); display: none; }
.imc__resultat.visible { display: block; }
.imc__resultat b { font-family: var(--police-titre); font-size: 2rem; color: var(--vert-fonce); display: block; line-height: 1; }
.imc__resultat span { font-weight: 800; color: var(--vert); }
.imc__resultat p { margin: .6rem 0 0; font-size: .9rem; color: var(--texte-doux); }
.imc__echelle { display: flex; height: 10px; border-radius: 999px; overflow: hidden; margin-top: 1rem; }
.imc__echelle i { flex: 1; }
.imc__echelle i:nth-child(1) { background: #8fb8d9; } .imc__echelle i:nth-child(2) { background: #7fbf8a; } .imc__echelle i:nth-child(3) { background: #f0c46a; } .imc__echelle i:nth-child(4) { background: #e08a4e; }
.imc__legende { display: flex; justify-content: space-between; font-size: .72rem; color: var(--texte-doux); margin-top: .3rem; }
.imc small.avert { display: block; margin-top: 1rem; color: var(--texte-doux); font-size: .8rem; }

/* ---------- A propos ---------- */
.apropos { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: center; }
.apropos__photo img { border-radius: var(--radius); aspect-ratio: 4/5; object-fit: cover; object-position: 55% 20%; box-shadow: var(--ombre); }
.badges { display: flex; flex-wrap: wrap; gap: .6rem; margin-top: 1.4rem; }
.badges span { background: var(--blanc); border: 1px solid var(--ligne); border-radius: 999px; padding: .4rem 1rem; font-size: .88rem; font-weight: 700; color: var(--vert-fonce); }

/* ---------- Ateliers ---------- */
.ateliers { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.atelier { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 300px; display: flex; align-items: flex-end; color: var(--blanc); text-decoration: none; }
.atelier img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.atelier::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(36,68,58,.92) 0%, rgba(36,68,58,.2) 60%); }
.atelier div { position: relative; z-index: 1; padding: 2rem; }
.atelier h3 { color: var(--blanc); margin-bottom: .3rem; }
.atelier p { color: #d9e5dc; margin: 0; font-size: .95rem; }

/* ---------- Avis ---------- */
.avis { background: var(--blanc); border-radius: var(--radius); padding: 1.8rem; border: 1px solid var(--ligne); display: flex; flex-direction: column; }
.etoiles { color: #f2a623; letter-spacing: .1em; margin-bottom: .8rem; }
.avis p { flex: 1; font-style: italic; }
.avis footer { display: flex; align-items: center; gap: .8rem; margin-top: 1rem; }
.avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--vert); color: var(--blanc); display: grid; place-items: center; font-weight: 800; }
.avis footer b { display: block; font-size: .95rem; }
.avis footer span { font-size: .85rem; color: var(--texte-doux); }

/* ---------- FAQ ---------- */
.faq { max-width: 800px; margin-inline: auto; }
.faq details { background: var(--blanc); border: 1px solid var(--ligne); border-radius: 14px; padding: 1rem 1.4rem; margin-bottom: .8rem; }
.faq summary { cursor: pointer; font-weight: 800; color: var(--vert-fonce); list-style: none; display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 1.5rem; color: var(--abricot); font-weight: 400; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: .8rem 0 0; color: var(--texte-doux); }

/* ---------- Bandeau CTA ---------- */
.cta { background: var(--vert); color: var(--blanc); border-radius: var(--radius); padding: 3rem; display: flex; justify-content: space-between; align-items: center; gap: 2rem; flex-wrap: wrap; background-image: radial-gradient(circle at 90% 10%, rgba(255,255,255,.12), transparent 40%); }
.cta h2 { color: var(--blanc); margin: 0 0 .3rem; }
.cta p { margin: 0; color: #d9e5dc; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 3rem; }
.coordonnees { list-style: none; padding: 0; margin: 1.5rem 0; }
.coordonnees li { display: flex; gap: 1rem; align-items: flex-start; padding: 1rem 0; border-bottom: 1px solid var(--ligne); }
.coordonnees li:last-child { border-bottom: 0; }
.coordonnees svg { width: 24px; height: 24px; color: var(--vert); flex: none; margin-top: .15rem; }
.coordonnees b { display: block; font-family: var(--police-titre); color: var(--vert-fonce); font-size: 1.05rem; }
.coordonnees a { text-decoration: none; }
.coordonnees a:hover { text-decoration: underline; }
.carte-lieu { border-radius: var(--radius); background: var(--vert-clair); aspect-ratio: 16/9; display: grid; place-items: center; color: var(--vert-fonce); font-weight: 700; text-align: center; padding: 1rem; margin-top: 1rem; border: 1px dashed var(--vert); }
.carte-lieu small { display: block; font-weight: 400; color: var(--texte-doux); }

.formulaire { background: var(--blanc); border-radius: var(--radius); padding: 2.2rem; box-shadow: var(--ombre); }
.formulaire h3 { margin-bottom: 1.4rem; }
.champs { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.champ { display: flex; flex-direction: column; gap: .35rem; }
.champ--large { grid-column: 1 / -1; }
.champ label { font-size: .88rem; font-weight: 800; color: var(--vert-fonce); }
.champ input, .champ select, .champ textarea { font: inherit; padding: .75rem .9rem; border: 1px solid #d8d1c5; border-radius: 10px; background: var(--creme); transition: border-color .15s, box-shadow .15s; }
.champ input:focus, .champ select:focus, .champ textarea:focus { outline: 0; border-color: var(--vert); box-shadow: 0 0 0 3px rgba(79,125,92,.15); background: var(--blanc); }
.champ textarea { min-height: 120px; resize: vertical; }
.consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--texte-doux); margin: 1rem 0; }
.consent input { margin-top: .3rem; }
.formulaire .note { font-size: .8rem; color: var(--texte-doux); margin: .8rem 0 0; text-align: center; }
.confirmation { display: none; background: #e8f5ec; border: 1px solid #b9dec5; color: var(--ok); border-radius: 10px; padding: 1rem; margin-top: 1rem; font-weight: 700; }
.confirmation.visible { display: block; }

/* ---------- Pied de page ---------- */
.footer { background: var(--vert-fonce); color: #b7c8bc; padding: 4rem 0 0; font-size: .95rem; }
.footer__grille { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 2.5rem; padding-bottom: 3rem; }
.footer h4 { color: var(--blanc); font-size: 1.05rem; margin-bottom: 1rem; }
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { margin-bottom: .5rem; }
.footer a { color: #dfe9e1; text-decoration: none; }
.footer a:hover { color: var(--blanc); text-decoration: underline; }
.footer .logo__texte { color: var(--blanc); }
.footer .logo__texte small { color: #9fb8a6; }
.footer p { color: #b7c8bc; }
.horaires li { display: flex; justify-content: space-between; gap: 1rem; border-bottom: 1px solid rgba(255,255,255,.08); padding-bottom: .4rem; }
.footer__bas { border-top: 1px solid rgba(255,255,255,.1); padding: 1.2rem 0; font-size: .85rem; }
.footer__bas .conteneur { display: flex; justify-content: space-between; flex-wrap: wrap; gap: .8rem; }
.footer__bas a { margin-left: 1.2rem; }

/* ---------- Pages internes ---------- */
.bandeau-page { position: relative; color: var(--blanc); padding: 4.5rem 0 3.5rem; background: var(--vert-fonce); overflow: hidden; }
.bandeau-page img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .28; }
.bandeau-page .conteneur { position: relative; }
.bandeau-page h1 { color: var(--blanc); font-size: clamp(2rem, 3.6vw, 3rem); }
.bandeau-page p { color: #d9e5dc; max-width: 640px; margin: 0; font-size: 1.1rem; }
.fil { font-size: .85rem; color: #9fb8a6; margin-bottom: 1rem; }
.fil a { color: #dfe9e1; text-decoration: none; }

.deux-colonnes { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: start; }
.encart { background: var(--blanc); border-radius: var(--radius); padding: 2rem; border: 1px solid var(--ligne); }
.encart ul { padding-left: 1.2rem; color: var(--texte-doux); margin: 0; }
.encart li { margin-bottom: .4rem; }
.encart li::marker { color: var(--abricot); }
.liste-coche { list-style: none; padding: 0; margin: 1rem 0 0; }
.liste-coche li { display: flex; gap: .7rem; align-items: flex-start; margin-bottom: .6rem; color: var(--texte-doux); }
.liste-coche svg { width: 20px; height: 20px; color: var(--vert); flex: none; margin-top: .25rem; }

.juridique { max-width: 760px; }
.juridique h2 { font-size: 1.4rem; margin-top: 2.5rem; }
.juridique p, .juridique li { color: var(--texte-doux); }
.a-completer { background: #fff4e5; border-left: 4px solid #f2a623; padding: .8rem 1rem; border-radius: 6px; color: #7a4b00; font-size: .9rem; }

.appel-flottant { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .hero .conteneur, .approche, .apropos, .imc, .contact, .deux-colonnes, .ateliers { grid-template-columns: 1fr; }
  .hero__photo { width: min(100%, 360px); margin-top: 2.5rem; }
  .pastille--1 { left: 0; bottom: 4%; } .pastille--2 { right: 0; top: 0; }
  .footer__grille { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 800px) {
  .section { padding: 3.5rem 0; }
  .topbar .masquer-mobile { display: none; }
  .burger { display: block; }
  .nav { position: fixed; inset: 80px 0 auto 0; background: var(--creme); flex-direction: column; align-items: stretch; gap: 0; padding: .5rem 1.25rem 1.25rem; border-bottom: 1px solid var(--ligne); transform: translateY(-110%); visibility: hidden; transition: transform .25s, visibility .25s; box-shadow: var(--ombre); }
  .nav.ouvert { transform: translateY(0); visibility: visible; }
  .nav a { padding: .9rem 0; border-bottom: 1px solid var(--ligne); }
  .nav a:not(.btn)::after { display: none; }
  .nav .btn { margin-top: 1rem; justify-content: center; }
  .hero { padding: 2.5rem 0 3.5rem; }
  .champs, .imc__champs { grid-template-columns: 1fr; }
  .cta { padding: 2rem; }
  .footer__grille { grid-template-columns: 1fr; }
  .appel-flottant { display: flex; position: fixed; right: 1rem; bottom: 1rem; z-index: 40; background: var(--abricot); color: var(--blanc); width: 56px; height: 56px; border-radius: 50%; align-items: center; justify-content: center; box-shadow: var(--ombre); }
  .appel-flottant svg { width: 26px; height: 26px; }
}

/* ---------- Formulaire PHP : anti-spam et messages ---------- */
.piege { position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.confirmation.erreur { background: #fdecef; border-color: #f2c4cc; color: #8a2f3d; }