/* =========================================================
   Tobias Portmann — feuille de style unique pour tout le site
   Couleurs et polices modifiables ici, en un seul endroit.
   ========================================================= */
:root {
  --bleu: #1d3a9a;        /* bleu roi */
  --bleu-fonce: #142a73;
  --bleu-pale: #e6ebf7;
  --noir: #1c1c1f;        /* noir mat */
  --gris: #5b5d66;
  --pierre: #ece8e1;      /* pierre claire, pour les sections d'accueil */
  --blanc: #ffffff;
  --trait: #d9d6cf;

  --serif: "Source Serif 4", Georgia, serif;
  --sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  --largeur: 1180px;
  --rayon: 4px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; animation: none !important; } }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--noir);
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--bleu); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--bleu); outline-offset: 3px;
}

.conteneur { max-width: var(--largeur); margin: 0 auto; padding: 0 24px; }
@media (max-width: 600px) { .conteneur { padding: 0 16px; } }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 .5em; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.9rem); }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1em; }
.intro { font-size: 1.12rem; color: var(--gris); max-width: 62ch; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-block; font: 600 1rem/1 var(--sans); text-decoration: none;
  padding: 17px 28px; border-radius: var(--rayon); border: 1.5px solid transparent;
  cursor: pointer; transition: background .2s, color .2s, border-color .2s;
}
.btn-bleu { background: var(--bleu); color: var(--blanc); }
.btn-bleu:hover { background: var(--bleu-fonce); }
.btn-contour { border-color: var(--noir); color: var(--noir); background: transparent; }
.btn-contour:hover { background: var(--noir); color: var(--blanc); }
.btn-clair { background: var(--blanc); color: var(--noir); }
.btn-clair:hover { background: var(--bleu-pale); }

/* ---------- En-tête ---------- */
.entete { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); backdrop-filter: blur(8px); border-bottom: 1px solid var(--trait); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; height: 76px; gap: 24px; }
.logo { text-decoration: none; color: var(--noir); display: flex; flex-direction: column; line-height: 1; }
.logo-prenom { font: 500 .78rem/1 var(--sans); letter-spacing: .32em; color: var(--bleu); margin-bottom: 6px; padding-left: 2px; }
.logo-nom { font: 600 1.6rem/1 var(--serif); letter-spacing: .14em; }
.nav { display: flex; align-items: center; gap: 28px; }
.nav a { color: var(--noir); text-decoration: none; font-weight: 500; font-size: .96rem; }
.nav a:hover { color: var(--bleu); }
.nav .btn { padding: 13px 20px; color: var(--blanc); }
.menu-bouton { display: none; background: none; border: 0; font: 600 1rem var(--sans); color: var(--noir); cursor: pointer; padding: 8px; }
@media (max-width: 960px) {
  .menu-bouton { display: block; }
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: var(--blanc); flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 20px; border-bottom: 1px solid var(--trait); }
  .nav.ouvert { display: flex; }
  .nav a { padding: 14px 0; border-bottom: 1px solid var(--trait); }
  .nav .btn { margin-top: 14px; text-align: center; border-bottom: 0; }
}

/* ---------- Héros ---------- */
.heros { padding: 72px 0 88px; background: var(--blanc); }
.heros .conteneur { display: grid; grid-template-columns: 1.05fr .95fr; gap: 64px; align-items: center; }
.heros h1 { margin-bottom: 22px; }
.heros .intro { margin-bottom: 32px; }
.heros-actions { display: flex; flex-wrap: wrap; gap: 14px; margin-bottom: 36px; }
.heros-preuves { display: flex; flex-wrap: wrap; gap: 12px 36px; padding-top: 26px; border-top: 1px solid var(--trait); color: var(--gris); font-size: .95rem; }
.heros-preuves strong { color: var(--noir); font-family: var(--serif); font-size: 1.5rem; font-weight: 500; display: block; line-height: 1.1; }


@media (max-width: 900px) {
  .heros { padding: 44px 0 64px; }
  .heros .conteneur { grid-template-columns: 1fr; gap: 44px; }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-pierre { background: var(--pierre); }
.section-noire { background: var(--noir); color: var(--blanc); }
.section-noire .intro { color: #b9bac2; }
.entete-section { max-width: 760px; margin-bottom: 52px; }
@media (max-width: 600px) { .section { padding: 64px 0; } }

/* Communes */
.communes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 32px; border-top: 1px solid var(--noir); }
.commune { padding: 28px 0 32px; text-decoration: none; color: var(--noir); border-bottom: 1px solid var(--trait); }
.commune h3 { margin-bottom: 6px; }
.commune p { color: var(--gris); font-size: .95rem; margin-bottom: 14px; }
.commune span { font-weight: 600; color: var(--bleu); font-size: .93rem; }
.commune:hover h3 { color: var(--bleu); }
@media (max-width: 1000px) {
  .communes { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) { .communes { grid-template-columns: 1fr; } }

/* Pourquoi moi */
.atouts { display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; }
.atout { padding: 28px 0; border-top: 1px solid var(--trait); }
.atout p { color: var(--gris); margin: 0; }
@media (max-width: 760px) { .atouts { grid-template-columns: 1fr; } }

/* Portrait */
.portrait-bloc { display: grid; grid-template-columns: 380px 1fr; gap: 64px; align-items: start; }
.portrait {
  aspect-ratio: 4 / 5; border-radius: var(--rayon); background: var(--bleu-pale); overflow: hidden;
  display: flex; align-items: center; justify-content: center; text-align: center;
  color: var(--bleu); font-size: .9rem;
}
.portrait img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--rayon); }
.parcours { list-style: none; padding: 0; margin: 28px 0 32px; }
.parcours li { display: grid; grid-template-columns: 110px 1fr; gap: 16px; padding: 12px 0; border-top: 1px solid var(--trait); font-size: .97rem; }
.parcours li span { color: var(--bleu); font-weight: 600; }
@media (max-width: 860px) { .portrait-bloc { grid-template-columns: 1fr; gap: 36px; } .portrait { max-width: 360px; } }

/* Méthode (une vraie séquence : numérotée) */
.etapes { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(5, 1fr); gap: 28px; counter-reset: etape; }
.etapes li { counter-increment: etape; }
.etapes li::before { content: counter(etape); display: block; font: 500 2.6rem/1 var(--serif); color: #8fa3e6; margin-bottom: 14px; }
.etapes h3 { font-family: var(--sans); font-weight: 600; font-size: 1.08rem; }
.etapes p { color: #b9bac2; font-size: .95rem; margin: 0; }
@media (max-width: 1000px) { .etapes { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .etapes { grid-template-columns: 1fr; } }

/* Solutions */
.solutions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--trait); border: 1px solid var(--trait); }
.solution { background: var(--blanc); padding: 32px 28px; }
.solution p { color: var(--gris); font-size: .97rem; margin-bottom: 14px; }
.solution a { font-weight: 600; text-decoration: none; }
.solution a:hover { text-decoration: underline; }
.solution-mise-en-avant { background: var(--bleu); color: var(--blanc); }
.solution-mise-en-avant p { color: #d5dcf3; }
.solution-mise-en-avant a { color: var(--blanc); }
@media (max-width: 900px) { .solutions { grid-template-columns: 1fr 1fr; } }
@media (max-width: 600px) { .solutions { grid-template-columns: 1fr; } }

/* Avis */
.avis-grille { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; }
.avis blockquote { margin: 0 0 16px; font: 400 1.18rem/1.55 var(--serif); }
.avis figcaption { color: var(--gris); font-size: .93rem; }
.avis figcaption strong { color: var(--noir); }
.note { color: var(--bleu); letter-spacing: 2px; font-size: 1rem; margin-bottom: 12px; }
.avis-source { margin-top: 40px; font-size: .93rem; color: var(--gris); }
@media (max-width: 860px) { .avis-grille { grid-template-columns: 1fr; } }

/* Annonces + Clapiers */
.double { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.encart { padding: 44px 40px; border-radius: var(--rayon); }
.encart-bleu { background: var(--bleu); color: var(--blanc); }
.encart-bleu p { color: #d5dcf3; }
.encart-pierre { background: var(--pierre); }
.encart-pierre p { color: var(--gris); }
@media (max-width: 800px) { .double { grid-template-columns: 1fr; } .encart { padding: 32px 24px; } }

/* FAQ */
.faq { max-width: 820px; }
.faq details { border-top: 1px solid var(--trait); }
.faq details:last-child { border-bottom: 1px solid var(--trait); }
.faq summary { cursor: pointer; list-style: none; padding: 22px 40px 22px 0; font: 500 1.2rem/1.4 var(--serif); position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; position: absolute; right: 4px; top: 18px; font: 300 1.6rem var(--sans); color: var(--bleu); }
.faq details[open] summary::after { content: "–"; }
.faq details p { color: var(--gris); padding-bottom: 22px; margin: 0; max-width: 68ch; }

/* Appel final */
.appel { text-align: center; }
.appel h2 { max-width: 20ch; margin: 0 auto .4em; }
.appel .intro { margin: 0 auto 32px; }

/* ---------- Pied de page ---------- */
.pied { background: var(--noir); color: #b9bac2; padding: 72px 0 32px; font-size: .95rem; }
.pied a { color: #d9dbe3; text-decoration: none; }
.pied a:hover { color: var(--blanc); text-decoration: underline; }
.pied-grille { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 56px; }
.pied h3 { color: var(--blanc); font: 600 1rem var(--sans); margin-bottom: 14px; }
.pied ul { list-style: none; padding: 0; margin: 0; }
.pied li { margin-bottom: 8px; }
.pied .logo { color: var(--blanc); margin-bottom: 18px; }
.pied .logo-prenom { color: #8fa3e6; }
.pied-bas { border-top: 1px solid #34343a; padding-top: 24px; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; }
@media (max-width: 860px) { .pied-grille { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .pied-grille { grid-template-columns: 1fr; } }

.visuellement-cache { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Photos ----------
   Chaque photo a un cadre de secours élégant : tant que le fichier
   n'est pas dans le dossier images/, le cadre s'affiche à sa place. */
.photo { position: relative; overflow: hidden; border-radius: var(--rayon);
  background: linear-gradient(160deg, #2a4fbf 0%, var(--bleu) 45%, var(--noir) 100%); }
.photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.photo-vide { position: absolute; inset: 0; display: flex; align-items: flex-start; padding: 20px; color: rgba(255,255,255,.75); font-size: .85rem; }
.photo-heros { aspect-ratio: 4 / 5; background: #eceef2; }
.photo-heros img { object-position: center top; }
.legende-heros { position: absolute; left: 20px; right: 20px; bottom: 20px; background: rgba(255,255,255,.95); color: var(--noir);
  padding: 18px 22px; border-radius: var(--rayon); font-size: .95rem; line-height: 1.5; }
.legende-heros strong { display: block; font-family: var(--serif); font-size: 1.15rem; margin-bottom: 2px; }
.photo-commune { aspect-ratio: 3 / 2; margin-bottom: 18px; }
.commune:hover .photo-commune img { transform: scale(1.03); }
.photo-commune img { transition: transform .5s ease; }
@media (max-width: 900px) { .photo-heros { aspect-ratio: 4 / 5; max-width: 480px; } }
@media (max-width: 560px) { .communes { grid-template-columns: 1fr 1fr; gap: 0 14px; } .photo-commune { aspect-ratio: 1 / 1; } .commune p { display: none; } }

/* ---------- Pages commune / articles ---------- */
.fil { font-size: .9rem; color: var(--gris); padding: 28px 0 0; }
.fil a { color: var(--gris); }
.article-tete { padding: 28px 0 40px; }
.article-tete h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); max-width: 22ch; }
.article-meta { color: var(--gris); font-size: .95rem; }
.photo-article { aspect-ratio: 21 / 9; margin-bottom: 56px; }
@media (max-width: 700px) { .photo-article { aspect-ratio: 4 / 3; margin-bottom: 36px; } }
.article-corps { display: grid; grid-template-columns: minmax(0, 1fr) 320px; gap: 72px; align-items: start; padding-bottom: 96px; }
.article-texte { max-width: 68ch; }
.article-texte h2 { font-size: 1.75rem; margin-top: 1.8em; }
.article-texte h2:first-child { margin-top: 0; }
.article-texte h3 { font-family: var(--sans); font-size: 1.08rem; font-weight: 600; margin-top: 1.4em; }
.article-texte ul { padding-left: 1.2em; }
.article-texte li { margin-bottom: .5em; }
.regard { background: var(--bleu-pale); border-left: 3px solid var(--bleu); padding: 24px 28px; margin: 2em 0; border-radius: 0 var(--rayon) var(--rayon) 0; }
.regard h2 { font-size: 1.35rem; margin-top: 0 !important; }
.a-completer { background: #fff3c4; padding: 0 4px; }
.chiffres { position: sticky; top: 100px; background: var(--noir); color: var(--blanc); padding: 30px 28px; border-radius: var(--rayon); }
.chiffres h2 { font-family: var(--sans); font-size: 1.05rem; font-weight: 600; }
.chiffres dl { margin: 0 0 18px; }
.chiffres dt { color: #b9bac2; font-size: .9rem; }
.chiffres dd { margin: 2px 0 14px; font: 600 1.6rem/1.2 var(--serif); }
.chiffres .source { font-size: .8rem; color: #9a9ca5; margin-bottom: 22px; }
.chiffres .btn { display: block; text-align: center; }
.autres-communes { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 12px; }
.autres-communes a { border: 1px solid var(--trait); border-radius: 40px; padding: 8px 16px; text-decoration: none; color: var(--noir); font-size: .95rem; }
.autres-communes a:hover { border-color: var(--bleu); color: var(--bleu); }
@media (max-width: 960px) { .article-corps { grid-template-columns: 1fr; gap: 40px; } .chiffres { position: static; } }
figure.photo { margin-left: 0; margin-right: 0; }
.commune .photo-vide { color: rgba(255,255,255,.75); }
.credits-photos { font-size: .78rem; color: var(--gris); margin-top: 28px; line-height: 1.5; }
.credits-photos a, .credit a { color: inherit; }
.credit { font-size: .8rem; color: var(--gris); margin: -44px 0 48px; }
@media (max-width: 700px) { .credit { margin: -28px 0 32px; } }
/* ---------- Pages simples ---------- */
.page-corps { padding-bottom: 96px; }
.page-corps > h2 { margin-top: 1.6em; }
.equipe { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px; margin-bottom: 24px; }
.membre { border: 1px solid var(--trait); border-radius: var(--rayon); padding: 24px; }
.membre-initiales { width: 56px; height: 56px; border-radius: 50%; background: var(--bleu); color: var(--blanc); display: flex; align-items: center; justify-content: center; font: 600 1.1rem var(--sans); margin-bottom: 16px; }
.membre h3 { font-size: 1.2rem; margin-bottom: 4px; }
.membre p { color: var(--gris); font-size: .95rem; margin: 0; }
.liste-articles { list-style: none; padding: 0; }
.liste-articles li { border-top: 1px solid var(--trait); padding: 18px 0; }
.liste-articles a { font: 600 1.2rem/1.35 var(--serif); text-decoration: none; color: var(--noir); display: block; }
.liste-articles a:hover { color: var(--bleu); }
.liste-articles span { color: var(--gris); font-size: .9rem; }
.page-corps .article-texte ol li { margin-bottom: .6em; }