/* SODALITAS : luxe discret. Une idée par écran, beaucoup de silence typographique. */
:root {
  --nuit: #0A1628;
  --nuit-2: #0C1A2E;
  --nuit-3: #0B1830;
  --nuit-4: #0D1B2C;
  --ivoire: #F5F1E8;
  --ivoire-doux: rgba(245, 241, 232, 0.72);
  --ivoire-pale: rgba(245, 241, 232, 0.45);
  --filet: rgba(168, 137, 79, 0.55);
  --laiton: #A8894F;
  --laiton-clair: #BC9E63;
  --erreur: #C9A58F;
  --serif: "Cormorant Garamond", "Cormorant", Garamond, "Times New Roman", serif;
  --sans: "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
  --fondu: 800ms;
  --gouttiere: max(24px, env(safe-area-inset-left, 0px));
  color-scheme: dark;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--nuit);
  color: var(--ivoire);
  font-family: var(--sans);
  font-weight: 300;
  font-size: 1rem;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* Grain de papier vergé, très léger */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 50;
  opacity: 0.07;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='g'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.96  0 0 0 0 0.94  0 0 0 0 0.9  0 0 0 0.6 0'/></filter><rect width='100%' height='100%' filter='url(%23g)'/></svg>"),
    repeating-linear-gradient(90deg, rgba(245, 241, 232, 0.35) 0 1px, transparent 1px 7px);
  mix-blend-mode: soft-light;
}

a { color: inherit; }
:focus-visible { outline: 1px solid var(--laiton-clair); outline-offset: 4px; }

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

/* Barre haute */
.barre {
  position: fixed; inset: 0 0 auto 0; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(22px + env(safe-area-inset-top, 0px)) var(--gouttiere) 22px;
  pointer-events: none;
}
.barre > * { pointer-events: auto; }
.barre-signe { font-family: var(--serif); font-size: 1.1rem; letter-spacing: 0.3em; color: var(--ivoire-pale); }
.lien-membre {
  font-size: 0.72rem; letter-spacing: 0.24em; text-transform: uppercase; text-decoration: none;
  color: var(--ivoire-doux); padding-bottom: 4px; border-bottom: 1px solid transparent;
  transition: color var(--fondu), border-color var(--fondu);
}
.lien-membre:hover { color: var(--ivoire); border-color: var(--filet); }

/* Écrans */
.ecran {
  min-height: 100vh; min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  padding: 18vh var(--gouttiere);
  position: relative;
}
.colonne { width: 100%; max-width: 36rem; }
.colonne.large { max-width: 58rem; }
.teinte-1 { background: var(--nuit-2); }
.teinte-2 { background: var(--nuit-3); }
.teinte-3 { background: var(--nuit-4); }

/* Ouverture */
.ouverture { flex-direction: column; text-align: center; padding-block: 12vh; }
.ouverture-contenu { display: flex; flex-direction: column; align-items: center; gap: 1.6rem; }
.nom {
  margin: 0; font-family: var(--serif); font-weight: 300;
  font-size: clamp(2.4rem, 8vw, 5.6rem); letter-spacing: 0.42em; margin-right: -0.42em;
  line-height: 1;
}
.nom span { display: inline-block; opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: calc(400ms + var(--i) * 180ms); }
.prononciation {
  margin: 0; font-family: var(--serif); font-style: italic; font-weight: 300;
  font-size: 0.98rem; letter-spacing: 0.16em; color: var(--ivoire-pale);
  font-variant: small-caps;
  opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: 2.4s;
}
.filet { display: block; width: 56px; height: 1px; background: var(--laiton); opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: 2.9s; }
.ligne-ouverture {
  margin: 0.4rem 0 1.2rem; font-family: var(--serif); font-size: clamp(1.2rem, 2.6vw, 1.55rem);
  font-weight: 400; color: var(--ivoire-doux);
  opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: 3.3s;
}
.ouverture .bouton { opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: 3.9s; }
.signature {
  position: absolute; bottom: calc(5vh + env(safe-area-inset-bottom, 0px)); left: 0; right: 0; margin: 0;
  font-size: 0.68rem; letter-spacing: 0.32em; text-transform: uppercase; color: var(--ivoire-pale);
  opacity: 0; animation: apparition var(--fondu) ease forwards; animation-delay: 4.3s;
}

@keyframes apparition { from { opacity: 0; } to { opacity: 1; } }

/* Boutons */
.bouton {
  display: inline-block; font-family: var(--sans); font-weight: 400; font-size: 0.74rem;
  letter-spacing: 0.26em; text-transform: uppercase; text-decoration: none; cursor: pointer;
  padding: 1rem 2.2rem; border-radius: 0; background: transparent; color: var(--ivoire);
  transition: background var(--fondu), color var(--fondu), border-color var(--fondu);
}
.bouton-principal { border: 1px solid var(--laiton); }
.bouton-principal:hover { background: var(--laiton); color: var(--nuit); }
.bouton-discret { border: 1px solid rgba(245, 241, 232, 0.22); color: var(--ivoire-doux); }
.bouton-discret:hover { border-color: var(--filet); color: var(--ivoire); }
.bouton[disabled] { opacity: 0.5; cursor: default; }

/* Manifeste */
.manifeste .colonne { display: flex; flex-direction: column; gap: 1.6rem; }
.manifeste p {
  margin: 0; font-family: var(--serif); font-weight: 300;
  font-size: clamp(1.35rem, 3vw, 1.9rem); line-height: 1.45; text-wrap: balance;
}
.manifeste p:last-child { color: var(--ivoire-doux); font-style: italic; }

/* Idées */
.idee .colonne { display: flex; flex-direction: column; gap: 1.6rem; }
.numero { font-family: var(--serif); font-size: 0.95rem; letter-spacing: 0.3em; color: var(--laiton); }
.idee h2, .associes h2 {
  margin: 0; font-family: var(--serif); font-weight: 300;
  font-size: clamp(2rem, 5vw, 3.2rem); line-height: 1.15; letter-spacing: 0.01em; text-wrap: balance;
}
.idee p { margin: 0; color: var(--ivoire-doux); max-width: 32rem; }
blockquote {
  margin: 1rem 0 0; padding-left: 1.4rem; border-left: 1px solid var(--laiton);
  font-family: var(--serif); font-style: italic; font-size: clamp(1.2rem, 2.4vw, 1.45rem); line-height: 1.5;
  color: var(--ivoire);
}

/* Associés */
.associes h2 { text-align: center; margin-bottom: 4.5rem; letter-spacing: 0.06em; }
.duo { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); gap: 4rem; }
.associe { display: flex; flex-direction: column; align-items: center; text-align: center; gap: 1rem; }
.monogramme {
  width: 5.5rem; height: 5.5rem; border-radius: 50%; border: 1px solid var(--filet);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--serif); font-size: 1.9rem; font-weight: 300; letter-spacing: 0.08em; color: var(--ivoire);
  margin-bottom: 0.6rem;
}
.associe h3 { margin: 0; font-weight: 400; font-size: 0.72rem; letter-spacing: 0.28em; text-transform: uppercase; color: var(--ivoire-pale); }
.parcours { margin: 0; color: var(--ivoire-doux); }
.citation { margin: 0; font-family: var(--serif); font-style: italic; font-size: 1.25rem; line-height: 1.5; max-width: 22rem; }
.cloture { margin: 4.5rem 0 0; text-align: center; font-family: var(--serif); font-size: 1.2rem; color: var(--ivoire-doux); }

/* Porte */
.porte { background: var(--nuit); text-align: center; }
.porte-texte { font-family: var(--serif); font-size: clamp(1.2rem, 2.6vw, 1.5rem); line-height: 1.6; margin: 0 0 2.6rem; }
.form-code { display: flex; flex-direction: column; align-items: center; gap: 1.6rem; }
.champ-code {
  width: min(100%, 17rem); text-align: center; background: transparent; color: var(--ivoire);
  border: 0; border-bottom: 1px solid var(--filet); padding: 0.6rem 0;
  font-family: var(--serif); font-size: 1.7rem; letter-spacing: 0.32em; text-transform: uppercase;
}
.champ-code::placeholder { color: rgba(245, 241, 232, 0.22); }
.champ-code:focus { outline: none; border-bottom-color: var(--laiton-clair); }
.message { min-height: 1.75em; margin: 1.4rem 0 0; font-size: 0.88rem; color: var(--ivoire-pale); }
.message.erreur { color: var(--erreur); }

.form-presentation { display: flex; flex-direction: column; gap: 1.4rem; text-align: left; }
.rangee { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); gap: 1.4rem; }
.champ { display: flex; flex-direction: column; gap: 0.35rem; min-width: 0; }
.champ label { font-size: 0.68rem; letter-spacing: 0.22em; text-transform: uppercase; color: var(--ivoire-pale); }
.champ input, .form-attente input {
  background: transparent; color: var(--ivoire); border: 0; border-bottom: 1px solid rgba(245, 241, 232, 0.2);
  padding: 0.5rem 0; font: inherit; font-size: 1rem;
}
.champ input:focus, .form-attente input:focus { outline: none; border-bottom-color: var(--laiton); }
.form-presentation .bouton { align-self: center; margin-top: 1.2rem; }
.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* Pied */
.pied { border-top: 1px solid rgba(168, 137, 79, 0.25); padding: 4rem var(--gouttiere) calc(3rem + env(safe-area-inset-bottom, 0px)); text-align: center; }
.pied .colonne { margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 1.2rem; }
.avertissement { margin: 0; font-size: 0.8rem; color: var(--ivoire-pale); max-width: 40rem; }
.statut { margin: 0; font-size: 0.72rem; color: rgba(245, 241, 232, 0.35); letter-spacing: 0.04em; }
.liens-legaux { display: flex; flex-wrap: wrap; justify-content: center; gap: 0.6rem 2rem; }
.liens-legaux a { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; text-decoration: none; color: var(--ivoire-pale); transition: color var(--fondu); }
.liens-legaux a:hover { color: var(--ivoire); }
.attente { margin-top: 2.4rem; display: flex; flex-direction: column; align-items: center; gap: 1rem; }
.lien-attente {
  background: none; border: 0; cursor: pointer; padding: 0.3rem 0; font: inherit;
  font-size: 0.72rem; color: rgba(245, 241, 232, 0.3); transition: color var(--fondu);
}
.lien-attente:hover { color: var(--ivoire-pale); }
.form-attente { display: flex; flex-wrap: wrap; justify-content: center; align-items: flex-end; gap: 1rem; }
.form-attente input { width: min(100%, 16rem); text-align: center; }
.form-attente .bouton { padding: 0.7rem 1.4rem; font-size: 0.66rem; }
.marque { margin: 2.6rem 0 0; font-family: var(--serif); letter-spacing: 0.5em; font-size: 0.8rem; color: rgba(245, 241, 232, 0.3); }

/* Pages secondaires */
.page-simple { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 16vh var(--gouttiere) 10vh; }
.page-simple .colonne { display: flex; flex-direction: column; gap: 1.6rem; }
.page-simple h1 { margin: 0; font-family: var(--serif); font-weight: 300; font-size: clamp(2rem, 5vw, 2.8rem); letter-spacing: 0.04em; }
.page-simple h2 { margin: 2.4rem 0 0; font-family: var(--serif); font-weight: 400; font-size: 1.5rem; }
.page-simple p { margin: 0; color: var(--ivoire-doux); }
.retour { font-size: 0.7rem; letter-spacing: 0.22em; text-transform: uppercase; text-decoration: none; color: var(--ivoire-pale); }
.retour:hover { color: var(--ivoire); }
.form-connexion { display: flex; flex-direction: column; gap: 1.4rem; }
.form-connexion .bouton { align-self: flex-start; margin-top: 0.6rem; }

/* Fondus lents au défilement : visibles par défaut, animés seulement si le script tourne */
.js .fondu { opacity: 0; transition: opacity var(--fondu) ease; }
.js .fondu.visible { opacity: 1; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .nom span, .prononciation, .filet, .ligne-ouverture, .ouverture .bouton, .signature { animation: none; opacity: 1; }
  .js .fondu { opacity: 1; transition: none; }
}

.deja-membre { margin: 2.2rem 0 0; font-size: 0.82rem; color: var(--ivoire-pale); }
.deja-membre a { color: var(--ivoire-doux); text-underline-offset: 4px; text-decoration-color: var(--filet); }
.deja-membre a:hover { color: var(--ivoire); }