/* Les Créations M.D. — modèle marketing (5 oct. 2026)
   Mobile d'abord, aucune dépendance externe, polices système.
   Palette mesurée sur le logo (marketing-md/marque/charte-couleurs.md). */
:root {
  --charbon: #0A0C0B;      /* fond page, en-tête, pied */
  --surface: #141816;      /* sections alternées */
  --carte: #1A1E1C;        /* cartes */
  --bordure: #2A302C;
  --texte: #FDFDFC;        /* texte blanc */
  --doux: #C8C4BC;         /* texte secondaire */
  --neon: #E14F1C;         /* accent néon (bordures, focus, décor) */
  --rouge: #BC321A;        /* rouge maison : boutons */
  --rouge-fonce: #991A12;  /* survol des boutons */
  --bois: #955E34;         /* brun bois du coffre */
  --lueur: #F89720;        /* lueur chaude, décor seulement */
  --lien: #F5A08A;         /* liens sur fond charbon (contraste AA) */
  --rayon: 12px;
  --largeur: 72rem;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 1rem; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--texte);
  background: var(--charbon);
  overflow-wrap: break-word;
}
img { display: block; max-width: 100%; height: auto; }
a { color: var(--lien); text-underline-offset: .18em; }
a:hover { color: #FFC2B0; }
:focus-visible { outline: 3px solid var(--neon); outline-offset: 3px; }
main:focus { outline: none; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; }
h1 { font-size: clamp(1.75rem, 6vw, 3rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.1rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1em; }
.conteneur { width: min(100% - 2rem, var(--largeur)); margin-inline: auto; }

.lien-evitement { position: absolute; left: -999px; top: 0; z-index: 20; background: var(--carte); color: var(--texte); padding: .6rem 1rem; border-radius: 6px; }
.lien-evitement:focus { left: 1rem; top: 1rem; }

.bandeau-modele { margin: 0; padding: .45rem 1rem; text-align: center; font-size: .875rem; background: #050605; color: var(--doux); border-bottom: 1px solid var(--bordure); }
.bandeau-modele strong { color: var(--texte); }

/* 1) En-tête */
.entete { background: var(--charbon); border-bottom: 1px solid var(--bordure); }
.entete-interieur { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .6rem 1rem; padding-block: .7rem; }
.marque { display: flex; align-items: center; gap: .65rem; min-width: 0; text-decoration: none; color: var(--texte); }
.marque-logo { width: 56px; height: 56px; border-radius: 50%; box-shadow: 0 0 0 2px var(--neon), 0 0 14px rgba(225, 79, 28, .45); flex: none; }
.marque-nom { display: flex; flex-direction: column; font-weight: 800; font-size: 1.15rem; line-height: 1.15; }
.marque-sous { font-weight: 500; font-size: .8rem; color: var(--doux); margin-top: .15rem; }
.nav ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .25rem; }
.nav a { display: inline-block; padding: .5rem .7rem; border-radius: 8px; color: var(--texte); font-weight: 600; text-decoration: none; }
.nav a:hover { background: var(--carte); box-shadow: inset 0 -2px 0 var(--neon); color: var(--texte); }
.nav a.nav-contact { background: var(--rouge); color: #fff; }
.nav a.nav-contact:hover { background: var(--rouge-fonce); box-shadow: none; }

/* 2) Héros */
.heros {
  position: relative;
  padding-block: 3rem 3.25rem;
  background:
    linear-gradient(180deg, rgba(10, 12, 11, .80) 0%, rgba(10, 12, 11, .90) 65%, var(--charbon) 100%),
    url("assets/logo-banniere-1280.jpg") center 30% / cover no-repeat,
    var(--charbon);
  border-bottom: 2px solid var(--neon);
}
.heros-interieur > * { max-width: 46rem; }
.heros-logo { display: none; }
.surtitre { display: inline-block; margin-bottom: .75rem; font-size: .8rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--lueur); }
.heros h1 { text-shadow: 0 2px 12px rgba(0, 0, 0, .7); }
.heros-texte { font-size: 1.075rem; color: #EDEAE4; max-width: 40rem; text-shadow: 0 1px 8px rgba(0, 0, 0, .8); }
.actions { display: flex; flex-wrap: wrap; gap: .7rem; margin: 1.5rem 0; }
.points-forts { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: .5rem; }
.points-forts li { background: rgba(26, 30, 28, .85); border: 1px solid var(--bordure); border-radius: 999px; padding: .3rem .8rem; font-size: .9rem; }
.points-forts span { color: var(--neon); font-size: .7rem; margin-right: .3rem; }

/* Boutons */
.bouton { display: inline-block; padding: .8rem 1.3rem; border-radius: 999px; border: 2px solid var(--rouge); font: inherit; font-weight: 700; line-height: 1.2; text-align: center; text-decoration: none; cursor: pointer; }
.bouton-principal { background: var(--rouge); color: #fff; }
.bouton-principal:hover { background: var(--rouge-fonce); border-color: var(--rouge-fonce); color: #fff; }
.bouton-secondaire { background: rgba(10, 12, 11, .6); color: var(--texte); border-color: var(--neon); }
.bouton-secondaire:hover { background: #2A1814; color: #fff; }
.bouton-desactive, .bouton-desactive:hover { background: transparent; color: var(--doux); border: 2px dashed #5A5550; cursor: not-allowed; }

/* Sections */
.section { padding-block: 3rem; }
.section-alt { background: var(--surface); border-block: 1px solid var(--bordure); }
.intro { max-width: 46rem; color: var(--doux); }
.intro strong { color: var(--texte); }
.grille { list-style: none; margin: 1.5rem 0 0; padding: 0; display: grid; gap: 1rem; grid-template-columns: 1fr; }
.carte { display: flex; flex-direction: column; background: var(--carte); border: 1px solid var(--bordure); border-radius: var(--rayon); overflow: hidden; }
.carte-corps { padding: 1rem 1.1rem 1.2rem; display: flex; flex-direction: column; flex: 1; }
.carte-corps p { color: var(--doux); }
.carte img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; border-bottom: 3px solid var(--bois); }
.legende { margin: auto 0 0; font-size: .82rem; color: var(--doux); font-style: italic; }

/* 4) Affiliations */
.divulgation { max-width: 50rem; margin: 0; padding: .8rem 1rem; background: #241612; border-left: 4px solid var(--neon); border-radius: 8px; font-size: .95rem; }
.carte-outil { padding: 1.1rem 1.1rem 1rem; border-top: 3px solid var(--bois); }
.carte-outil p { color: var(--doux); }
.lien-outil { display: inline-block; margin-top: auto; font-weight: 700; padding: .35rem 0; }
.lien-outil::after { content: " →"; }
.mention-affilie { margin: .3rem 0 0; font-size: .78rem; color: var(--doux); text-transform: uppercase; letter-spacing: .05em; }

/* 5) Guides */
.couverture {
  position: relative; display: grid; place-items: center; aspect-ratio: 16 / 9; padding: 1rem;
  background: repeating-linear-gradient(135deg, #1F2421 0 14px, #171B19 14px 28px);
  border-bottom: 2px dashed #5A5550; text-align: center;
}
.couverture-titre { font-weight: 800; font-size: 1.1rem; color: var(--texte); max-width: 14rem; }
.etiquette-avenir { position: absolute; top: .7rem; left: .7rem; background: var(--rouge); color: #fff; font-size: .75rem; font-weight: 800; text-transform: uppercase; letter-spacing: .06em; padding: .2rem .6rem; border-radius: 999px; }
.carte-guide .bouton { margin-top: auto; align-self: flex-start; }

/* 6) Contact */
.section-contact { background: linear-gradient(160deg, #1A1210 0%, var(--charbon) 70%); border-top: 2px solid var(--neon); }
.contact-interieur { display: grid; gap: 1.5rem; }
.coordonnees { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.coordonnees li { background: var(--carte); border: 1px solid var(--bordure); border-radius: 8px; padding: .6rem .9rem; }
.coord-titre { display: block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--lueur); }
.contact-actions { display: flex; flex-direction: column; gap: .7rem; align-self: center; }

/* Pied de page */
.pied { background: #050605; border-top: 1px solid var(--bordure); padding-top: 2rem; }
.pied-interieur { display: grid; gap: 1.25rem; }
.pied-marque { display: flex; gap: .8rem; align-items: flex-start; }
.pied-marque img { width: 48px; height: 48px; border-radius: 50%; flex: none; }
.pied-marque p { margin: 0; color: var(--doux); }
.pied-marque .pied-nom { font-weight: 800; color: var(--texte); }
.pied-liens { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; color: var(--doux); }
.pied-bas { margin-top: 1.5rem; margin-bottom: 0; padding-block: 1rem; border-top: 1px solid var(--bordure); font-size: .875rem; color: var(--doux); }
.pied-neq { white-space: nowrap; }

/* Petits écrans : boutons pleine largeur */
@media (max-width: 30rem) {
  .actions .bouton { flex: 1 1 100%; }
  .nav { width: 100%; }
  .nav ul { justify-content: space-between; }
  .nav a { padding: .45rem .55rem; }
}

/* Tablette */
@media (min-width: 40rem) {
  .grille-services, .grille-outils, .grille-guides { grid-template-columns: repeat(2, 1fr); }
  .heros { padding-block: 4.5rem; }
  .pied-interieur { grid-template-columns: 1.4fr 1fr; }
}

/* Ordinateur */
@media (min-width: 64rem) {
  .grille-services { grid-template-columns: repeat(4, 1fr); }
  .grille-outils, .grille-guides { grid-template-columns: repeat(3, 1fr); }
  .heros { padding-block: 5rem; background: radial-gradient(circle at 78% 50%, rgba(225, 79, 28, .16), transparent 45%), var(--charbon); }
  .heros-interieur { display: grid; grid-template-columns: minmax(0, 1fr) 22rem; column-gap: 3rem; align-items: center; }
  .heros-interieur > * { grid-column: 1; }
  .heros-logo { display: block; grid-column: 2; grid-row: 1 / span 5; width: 100%; height: auto; border-radius: 50%; box-shadow: 0 0 0 3px var(--neon), 0 0 48px rgba(225, 79, 28, .45); }
  .contact-interieur { grid-template-columns: 1.4fr 1fr; align-items: start; gap: 3rem; }
  .section { padding-block: 4rem; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
@media print { .bandeau-modele, .nav, .actions, .contact-actions { display: none; } .heros { background: none; } }