/* ============================================================
   DA 1 — « Atelier »
   Prolongement direct de la plaquette : crème, noir, laiton.
   Serif classique en capitales espacées, grandes marges.
   ============================================================ */

:root {
  --creme:      #F8F5EF;
  --creme-2:    #EFE9DD;
  --creme-3:    #E4DCCB;
  --noir:       #16130F;
  --gris:       #5C564B;
  --gris-clair: #8A8377;
  --laiton:     #A07A32;
  --blanc:      #FFFFFF;

  --serif: "EB Garamond", Georgia, serif;
  --sans:  "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --mesure: 68ch;
  --gouttiere: clamp(1.25rem, 5vw, 5rem);
  --max: 1240px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--creme);
  color: var(--noir);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; }

.wrap {
  max-width: var(--max);
  margin-inline: auto;
  padding-inline: var(--gouttiere);
}

.etroit { max-width: 760px; }

/* ---------- Typographie ---------- */

h1, h2, h3 {
  font-family: var(--serif);
  font-weight: 500;
  line-height: 1.15;
  margin: 0 0 0.6em;
  letter-spacing: -0.005em;
}

h1 { font-size: clamp(2.4rem, 5.2vw, 4.1rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.9rem, 3.6vw, 2.9rem); }
h3 { font-size: 1.35rem; }

p { margin: 0 0 1.1em; max-width: var(--mesure); }

.surtitre {
  font-family: var(--sans);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--laiton);
  margin-bottom: 1.4rem;
  display: block;
}

.chapo {
  font-size: clamp(1.1rem, 1.9vw, 1.32rem);
  line-height: 1.6;
  color: var(--gris);
  max-width: 60ch;
}

/* ---------- En-tête ---------- */

.entete {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(248, 245, 239, 0.94);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--creme-3);
}

.entete .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  min-height: 84px;
}

.marque { display: flex; align-items: center; gap: 0.85rem; text-decoration: none; }
.marque img { width: 40px; height: auto; }
.marque .nom {
  font-family: var(--serif);
  font-size: 1.18rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  line-height: 1;
}
.marque .sous {
  font-size: 0.68rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin-top: 4px;
  display: block;
}

.nav { display: flex; align-items: center; gap: 2rem; }
.nav a {
  text-decoration: none;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  color: var(--gris);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
}
.nav a:hover, .nav a[aria-current="page"] { color: var(--noir); border-bottom-color: var(--laiton); }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.95rem 1.9rem;
  background: var(--noir);
  color: var(--creme);
  text-decoration: none;
  font-size: 0.88rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  font-weight: 500;
  border: 1px solid var(--noir);
  border-radius: 40px;
  transition: background 0.2s, color 0.2s;
}
.btn:hover { background: transparent; color: var(--noir); }

.btn-clair { background: transparent; color: var(--noir); }
.btn-clair:hover { background: var(--noir); color: var(--creme); }

.lien-fleche {
  text-decoration: none;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--laiton);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  display: inline-block;
}

/* ---------- Hero ---------- */

.hero { padding: clamp(3.5rem, 8vw, 7rem) 0 0; }

.hero-grille {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}

.hero h1 { margin-bottom: 1.5rem; }

.hero-media {
  position: relative;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border-radius: 14px;
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; }

.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.2rem; }

/* bandeau de preuves */
.preuves {
  margin-top: clamp(3.5rem, 7vw, 6rem);
  border-top: 1px solid var(--creme-3);
  border-bottom: 1px solid var(--creme-3);
}
.preuves .wrap {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  padding-block: 2.4rem;
}
.preuve .chiffre {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 2.1rem;
  line-height: 1;
  display: block;
  margin-bottom: 0.5rem;
}
.preuve .libelle {
  font-size: 0.82rem;
  color: var(--gris);
  letter-spacing: 0.04em;
  line-height: 1.45;
}

/* ---------- Sections ---------- */

section { padding-block: clamp(4rem, 9vw, 7.5rem); }

.section-tete { margin-bottom: clamp(2.5rem, 5vw, 4rem); max-width: 720px; }

.fond-creme { background: var(--creme-2); }
.fond-noir  { background: var(--noir); color: var(--creme); }
.fond-noir h2, .fond-noir h3 { color: var(--creme); }
.fond-noir p { color: #C9C2B4; }
.fond-noir .surtitre { color: var(--laiton); }

/* ---------- Missions (liste indexée à icônes) ---------- */

.missions { border-top: 1px solid var(--creme-3); }

.mission {
  display: grid;
  grid-template-columns: 0.4fr 2fr 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
  padding-block: clamp(2rem, 4vw, 3.2rem);
  border-bottom: 1px solid var(--creme-3);
}

.mission-icone {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.mission-icone svg { width: 34px; height: 34px; flex-shrink: 0; }
.mission-icone .num {
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--laiton);
  letter-spacing: 0.1em;
  padding-top: 0.35rem;
}

.mission h3 { margin-bottom: 0.7rem; }
.mission p { font-size: 0.98rem; color: var(--gris); margin-bottom: 0; }

.mission-action { display: flex; justify-content: flex-end; padding-top: 0.35rem; }

/* ---------- Bande photo ---------- */

.bande-photo {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.bande-photo figure { margin: 0; }
.bande-photo img { aspect-ratio: 4 / 3; object-fit: cover; width: 100%; border-radius: 10px; }
.bande-photo figcaption {
  font-size: 0.8rem;
  color: var(--gris-clair);
  letter-spacing: 0.04em;
  margin-top: 0.7rem;
}

/* ---------- Image panoramique ---------- */

.panorama { margin: 0; }
.panorama img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 14px;
  display: block;
}
.panorama figcaption {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  font-size: 0.8rem;
  color: var(--gris-clair);
  letter-spacing: 0.04em;
  margin-top: 0.7rem;
}
.panorama .credit { white-space: nowrap; }

/* ---------- Pour qui ---------- */

.duo { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); }

.cible {
  border-top: 2px solid var(--noir);
  padding-top: 1.6rem;
}
.cible h3 { margin-bottom: 0.7rem; }
.cible p { color: var(--gris); font-size: 0.98rem; }

/* ---------- Portrait / à propos ---------- */

.apropos-grille {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: center;
}
.apropos-grille img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; border-radius: 14px; }

.signature {
  font-family: var(--serif);
  font-size: 1.5rem;
  margin-top: 1.5rem;
}
.signature small {
  display: block;
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris-clair);
  margin-top: 0.4rem;
}

/* ---------- Formations (liste) ---------- */

.formations-liste { border-top: 1px solid var(--creme-3); }

.formation {
  border-bottom: 1px solid var(--creme-3);
  padding-block: clamp(2rem, 4vw, 3rem);
  display: grid;
  grid-template-columns: 0.8fr 1.6fr 0.7fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}
.formation .index {
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--laiton);
  text-transform: uppercase;
}
.formation h3 { margin-bottom: 0.6rem; }
.formation p { font-size: 0.97rem; color: var(--gris); margin-bottom: 0.9rem; }

.etiquettes { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.etiquette {
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  border: 1px solid var(--creme-3);
  padding: 0.35rem 0.75rem;
  color: var(--gris);
  background: var(--creme);
}
.etiquette.a-confirmer { border-style: dashed; color: var(--gris-clair); }

/* ---------- Financement ---------- */

.financeurs {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.14);
  margin-top: 2.5rem;
}
.financeur { background: var(--noir); padding: 1.6rem; }
.financeur strong { display: block; font-size: 1.02rem; margin-bottom: 0.35rem; }
.financeur span { font-size: 0.86rem; color: #A9A192; }

/* ---------- FAQ ---------- */

.faq { border-top: 1px solid var(--creme-3); max-width: 860px; }
.faq details {
  border-bottom: 1px solid var(--creme-3);
  padding-block: 1.5rem;
}
.faq summary {
  font-family: var(--serif);
  font-size: 1.28rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  align-items: baseline;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--laiton); font-size: 1.3rem; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin-top: 1rem; margin-bottom: 0; color: var(--gris); }

/* ---------- Qualiopi ---------- */

.qualiopi-bloc {
  display: flex;
  gap: 1.6rem;
  align-items: center;
  border: 1px solid var(--creme-3);
  padding: 1.6rem;
  background: var(--creme);
  max-width: 720px;
}
.qualiopi-bloc img { width: 118px; flex-shrink: 0; }
.qualiopi-bloc p { font-size: 0.88rem; color: var(--gris); margin: 0; }

/* ---------- Contact ---------- */

.contact-grille {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: clamp(2rem, 5vw, 4.5rem);
}
.coordonnees { list-style: none; padding: 0; margin: 2rem 0 0; }
.coordonnees li { padding-block: 0.9rem; border-top: 1px solid rgba(255,255,255,0.16); }
.coordonnees .cle {
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--laiton);
  display: block;
  margin-bottom: 0.3rem;
}
.coordonnees a { text-decoration: none; }
.coordonnees a:hover { text-decoration: underline; }

/* ---------- Pied ---------- */

.pied {
  background: var(--noir);
  color: #A9A192;
  padding-block: 3rem;
  font-size: 0.85rem;
  border-top: 1px solid rgba(255,255,255,0.12);
}
.pied .wrap { display: flex; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.pied a { color: var(--creme); text-decoration: none; }

/* ---------- Marqueur maquette ---------- */

.a-confirmer-inline {
  background: rgba(160,122,50,0.14);
  border-bottom: 1px dashed var(--laiton);
  padding: 0 0.25em;
  font-style: italic;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .hero-grille,
  .apropos-grille,
  .contact-grille,
  .duo { grid-template-columns: 1fr; }
  .hero-media { aspect-ratio: 4 / 3; }
  .mission { grid-template-columns: 1fr; gap: 1rem; }
  .mission-action { justify-content: flex-start; padding-top: 0; }
  .preuves .wrap { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
  .bande-photo { grid-template-columns: 1fr; }
  .formation { grid-template-columns: 1fr; gap: 1rem; }
  .nav { display: none; }
  .apropos-grille img { aspect-ratio: 4 / 3; }
}

/* ============================================================
   Ajouts du site de production (voir DESIGN.md)
   ============================================================ */

/* ---------- Lien d'évitement ---------- */

.evitement {
  position: absolute;
  left: -9999px;
  background: var(--noir);
  color: var(--creme);
  padding: 0.8rem 1.4rem;
  z-index: 100;
}
.evitement:focus { left: 1rem; top: 1rem; position: fixed; }

/* ---------- Menu mobile (sans JavaScript) ---------- */

.entete .wrap { position: relative; }

.menu-mobile { display: none; }
.menu-mobile summary {
  list-style: none;
  cursor: pointer;
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gris);
  padding: 0.6rem 0;
}
.menu-mobile summary::-webkit-details-marker { display: none; }
.menu-mobile summary::after { content: " ＋"; color: var(--laiton); }
.menu-mobile[open] summary::after { content: " –"; }
.menu-mobile .panneau {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--creme);
  border-top: 1px solid var(--creme-3);
  border-bottom: 1px solid var(--creme-3);
  padding: 0.5rem var(--gouttiere) 1.5rem;
}
.menu-mobile .panneau a {
  display: block;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--creme-3);
  text-decoration: none;
  color: var(--noir);
  font-size: 0.95rem;
}

/* ---------- Fil d'Ariane ---------- */

.fil {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--gris-clair);
  padding-top: 1.6rem;
}
.fil a { color: var(--gris-clair); text-decoration: none; }
.fil a:hover { color: var(--laiton); }

/* ---------- Formulaire ---------- */

.formulaire { max-width: 620px; }
.champ { margin-bottom: 1.8rem; }
.champ label {
  display: block;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gris);
  margin-bottom: 0.5rem;
}
.champ .obligatoire { color: var(--laiton); }
.champ input,
.champ select,
.champ textarea {
  width: 100%;
  font-family: var(--sans);
  font-size: 1rem;
  color: var(--noir);
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--creme-3);
  padding: 0.7rem 0;
  border-radius: 0;
}
.champ textarea { resize: vertical; min-height: 150px; }
.champ input:focus,
.champ select:focus,
.champ textarea:focus {
  outline: none;
  border-bottom-color: var(--laiton);
}
.champ .aide { font-size: 0.8rem; color: var(--gris-clair); margin: 0.5rem 0 0; }

.consentement { display: flex; gap: 0.8rem; align-items: flex-start; margin-bottom: 2rem; }
.consentement input { width: auto; margin-top: 0.3rem; }
.consentement label {
  text-transform: none;
  letter-spacing: 0;
  font-size: 0.86rem;
  color: var(--gris);
  line-height: 1.5;
}

.pot-de-miel { position: absolute; left: -9999px; }

button.btn { font-family: var(--sans); cursor: pointer; }

.message {
  padding: 1.2rem 1.5rem;
  border: 1px solid var(--creme-3);
  margin-bottom: 2.5rem;
  font-size: 0.94rem;
}
.message.succes { border-left: 3px solid var(--laiton); background: var(--creme-2); }
.message.erreur { border-left: 3px solid #A33; background: rgba(170,51,51,0.06); }

/* ---------- Texte long (mentions légales) ---------- */

.texte-long h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); margin-top: 3rem; }
.texte-long h2:first-child { margin-top: 0; }
.texte-long p, .texte-long li { color: var(--gris); font-size: 0.97rem; }
.texte-long ul { padding-left: 1.2rem; max-width: var(--mesure); }
.texte-long li { margin-bottom: 0.4rem; }
.texte-long dl { max-width: var(--mesure); }
.texte-long dt {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--laiton);
  margin-top: 1.2rem;
}
.texte-long dd { margin: 0.2rem 0 0; color: var(--gris); font-size: 0.97rem; }

/* ---------- Étapes numérotées ---------- */

.etapes { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1.5rem, 3vw, 2.5rem); }
.etape { border-top: 1px solid var(--creme-3); padding-top: 1.4rem; }
.etape .num {
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.12em;
  color: var(--laiton);
  display: block;
  margin-bottom: 0.8rem;
}
.etape h3 { font-size: 1.15rem; margin-bottom: 0.5rem; }
.etape p { font-size: 0.93rem; color: var(--gris); margin: 0; }

/* ---------- Responsive des ajouts ---------- */

@media (max-width: 900px) {
  .menu-mobile { display: block; }
  .etapes { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .etapes { grid-template-columns: 1fr; }
  .preuves .wrap { grid-template-columns: 1fr; }
}