/* ==========================================================================
   Remastering (essai) : cadre à filets fins, libellés monospace numérotés,
   titres à deux graisses (Outfit 500 / 200), grilles à filets, mouvements amortis.
   Inspiration getartcraft.com, adaptée à la charte (../style/CHARTES.md) :
   Outfit seule, jetons de couleur du site, angles droits, thèmes sombre et clair.
   S'applique à tout conteneur .rm ; .rm-page convertit les sections existantes.
   ========================================================================== */

.rm {
  --rm-ease: cubic-bezier(0.32, 0.72, 0, 1);
  --rm-max: 1320px;
  --rm-w: min(var(--rm-max), calc(100% - 2rem));
  --rm-pad: 2.5rem;
  --rm-line: var(--border-color);
  --rm-mono: ui-monospace, 'SFMono-Regular', Menlo, monospace;
  position: relative;
}

/* Filets verticaux du cadre (au-dessus des fonds de section, sans capter la souris) */
.rm::before,
.rm::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--rm-line);
  pointer-events: none;
  z-index: 2;
}
.rm::before { left: calc((100% - var(--rm-w)) / 2); }
.rm::after { right: calc((100% - var(--rm-w)) / 2); }

.rm section { border-top: none; }

/* ----- Typographie ----- */
.rm-mono {
  font-family: var(--rm-mono);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
}
.rm-muted { color: var(--text-muted); }
.rm em { font-style: normal; font-weight: 200; color: var(--text-secondary); }

.rm-pill {
  display: inline-block;
  padding: 0.4rem 0.9rem;
  border: 1px solid var(--rm-line);
  border-radius: 999px;
  background: var(--bg-primary);
  font-family: var(--rm-mono);
  font-size: 0.66rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.rm-lead {
  max-width: 620px;
  color: var(--text-secondary);
  font-size: 1.05rem;
  line-height: 1.7;
  font-weight: 300;
}

/* ----- Boutons : pictogramme imbriqué qui glisse au survol ----- */
.rm-actions { display: flex; gap: 0.75rem; flex-wrap: wrap; }

.rm-btn {
  display: inline-flex !important;
  align-items: center;
  gap: 0.9rem;
  padding: 0.55rem 0.55rem 0.55rem 1.3rem !important;
  font-size: 0.78rem !important;
  letter-spacing: 0.12em;
  transition: transform 0.5s var(--rm-ease), border-color 0.4s var(--rm-ease), background-color 0.4s var(--rm-ease), color 0.4s var(--rm-ease) !important;
}
.rm-btn:active { transform: scale(0.98); }
.rm-btn-icon {
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  background: rgba(0, 0, 0, 0.12);
  font-size: 0.95rem;
  transition: transform 0.5s var(--rm-ease);
}
.btn-secondary.rm-btn { background-color: var(--bg-primary); }
.btn-secondary.rm-btn .rm-btn-icon { background: var(--surface-hover); }
.rm-btn:hover .rm-btn-icon { transform: translate(3px, -2px) scale(1.06); }

/* ----- Blocs numérotés ----- */
.rm-block {
  width: var(--rm-w);
  margin: 0 auto;
  padding: 0 0 6rem;
  position: relative;
}
.rm-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem var(--rm-pad);
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
}
.rm-title {
  padding: 4.5rem var(--rm-pad) 3.5rem;
  max-width: 980px;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 500;
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

/* Grilles à filets : l'espace de 1 px laisse voir le fond, qui dessine le filet */
.rm-grid {
  display: grid;
  gap: 1px;
  background: var(--rm-line);
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
}
.rm-grid-3 { grid-template-columns: repeat(3, 1fr); }
.rm-grid-4 { grid-template-columns: repeat(4, 1fr); }
.rm-grid + .rm-grid { border-top: none; }

.rm-link {
  font-family: var(--rm-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-text);
  text-decoration: none;
}
.rm-link span { display: inline-block; transition: transform 0.5s var(--rm-ease); }
.rm-link:hover span { transform: translate(3px, -3px); }

/* ----- Sommaire en bandeau (en-têtes : accueil et pages) ----- */
.rm-band {
  position: relative;
  z-index: 1;
  width: var(--rm-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(var(--rm-band-n, 4), 1fr);
  gap: 1px;
  background: var(--rm-line);
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
}
.rm-band a {
  background: var(--bg-primary);
  padding: 1.1rem 1.4rem 1.2rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  text-decoration: none;
  transition: background-color 0.6s var(--rm-ease);
}
.rm-band a:hover { background: var(--bg-secondary); }
.rm-band-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--rm-mono);
  font-size: 0.62rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.rm-band-top b { color: var(--accent-text); font-weight: 500; }
.rm-band-arrow {
  display: grid;
  place-items: center;
  width: 1.7rem;
  height: 1.7rem;
  flex: none;
  border: 1px solid var(--rm-line);
  color: var(--text-primary);
  font-size: 0.8rem;
  transition: transform 0.6s var(--rm-ease), border-color 0.6s var(--rm-ease), color 0.6s var(--rm-ease);
}
.rm-band a:hover .rm-band-arrow { transform: translate(2px, -2px); border-color: var(--accent-mark); color: var(--accent-text); }
.rm-band-title { color: var(--text-primary); font-size: 1rem; font-weight: 500; letter-spacing: -0.01em; line-height: 1.3; }
.rm-band-value { color: var(--text-secondary); font-size: 0.85rem; font-weight: 300; }
.rm-band-value strong { color: var(--accent-text); font-weight: 500; }

/* ----- Appel final ----- */
.rm-final {
  width: var(--rm-w);
  margin: 0 auto;
  padding: 7rem var(--rm-pad) 7rem;
  border-top: 1px solid var(--rm-line) !important;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.4rem;
  background: transparent;
}
.rm-final h2 {
  font-size: clamp(2.6rem, 6.5vw, 5.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}
.rm-final h2 em { color: var(--accent-text); }
.rm-final p { color: var(--text-secondary); max-width: 520px; line-height: 1.7; }
.rm-final .rm-actions { justify-content: center; }

/* ----- En-tête des pages ----- */
.rm-intro {
  position: relative;
  padding: calc(var(--nav-h, 80px) + 5rem) 0 0;
  overflow: hidden;
  isolation: isolate;
  background: transparent;
}
.rm-intro-core {
  width: var(--rm-w);
  margin: 0 auto;
  padding: 0 var(--rm-pad) 5rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.6rem;
  position: relative;
  z-index: 1;
}
.rm-intro h1 {
  max-width: 1000px;
  font-size: clamp(2.6rem, 6.2vw, 5.4rem);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
}
.rm-intro h1 em { color: var(--accent-text); }
.rm-intro .rm-orbit {
  position: absolute;
  right: -14%;
  top: 50%;
  width: min(900px, 90vw);
  aspect-ratio: 1;
  transform: translateY(-50%);
  z-index: -1;
}

/* ==========================================================================
   Pages existantes dans .rm-page : en-têtes de section numérotés,
   grilles de cartes converties en grilles à filets, fonds unifiés.
   ========================================================================== */
.rm-page { counter-reset: rm-chapter; }

.rm.rm-page > section:not(.rm-intro):not(.rm-final) {
  width: var(--rm-w);
  max-width: none;
  margin: 0 auto;
  padding: 0 0 6rem;
  background: transparent;
}
.rm.rm-page > section.rm-flush { padding-bottom: 0; }
/* Section encadrée (citation) : garde sa respiration et son fond */
.rm.rm-page > section.rm-boxed:not(.rm-intro):not(.rm-final) { padding: 5rem var(--rm-pad); margin-bottom: 6rem; border-top: 1px solid var(--rm-line); border-bottom: 1px solid var(--rm-line); background: var(--bg-secondary); }

/* En-tête de section : bandeau à filets « 01 / Libellé », puis grand titre */
.rm.rm-page .section-header {
  display: block;
  margin: 0 0 3.5rem;
  text-align: left;
}
.rm.rm-page .section-label {
  display: block;
  margin: 0;
  padding: 1rem var(--rm-pad);
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
  font-family: var(--rm-mono);
  font-size: 0.7rem;
  font-weight: 400;
  letter-spacing: 0.16em;
}
.rm.rm-page .section-label::before {
  counter-increment: rm-chapter;
  content: counter(rm-chapter, decimal-leading-zero) ' / ';
}
.rm.rm-page .section-title,
.rm.rm-page .services .section-header h2 {
  padding: 4.5rem var(--rm-pad) 0;
  max-width: 980px;
  font-size: clamp(2.2rem, 5vw, 4.2rem);
  font-weight: 500;
  line-height: 1.04;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin: 0;
}
.rm.rm-page .section-intro,
.rm.rm-page .services .section-header p {
  padding: 0 var(--rm-pad);
  margin-top: 1.5rem;
  max-width: 680px;
  font-size: 1.05rem;
  line-height: 1.75;
  font-weight: 300;
}

/* Conteneur interne de la section Savoir-faire : aligné sur le cadre */
.rm.rm-page .services > .container { max-width: none; margin: 0; padding: 0; }

/* Contenu libre (schémas, console, colonnes) : aligné sur la marge intérieure du cadre */
.rm.rm-page .rm-inset { padding: 0 var(--rm-pad); }

/* Grilles de cartes -> grilles à filets */
.rm.rm-page :is(.expertise-grid, .services-grid, .compliance-grid, .methodology-grid, .ai-grid, .cases-grid, .segments-grid, .agents-pillars, .tech-stack, .values-grid, .team-grid, .methodology-content) {
  gap: 1px;
  background: var(--rm-line);
  border: none;
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
}
.rm.rm-page :is(.expertise-card, .service-item, .compliance-item, .methodology-item, .ai-card, .case-card, .segment-card, .agents-pillar, .tech-item, .value-card, .method-card, .chain-card) {
  background: var(--bg-primary);
  border: none;
  margin: 0;
  box-shadow: none;
  transform: none;
  transition: background-color 0.6s var(--rm-ease);
}
.rm.rm-page :is(.expertise-card, .service-item, .compliance-item, .methodology-item, .ai-card, .case-card, .segment-card, .agents-pillar, .tech-item, .value-card, .method-card, .chain-card):hover {
  background: var(--bg-secondary);
  border: none;
  transform: none;
  box-shadow: none;
}
.rm.rm-page .case-card::before { width: 2px; }

/* Numéros et étiquettes en monospace, comme sur l'accueil */
.rm.rm-page :is(.service-number, .methodology-number) {
  font-family: var(--rm-mono);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: var(--accent-text);
  margin-bottom: 2.5rem;
}
.rm.rm-page :is(.expertise-tag, .case-tag, .agents-pillar-tag, .ai-subtitle, .segment-num) {
  font-family: var(--rm-mono);
  font-size: 0.66rem;
  font-weight: 400;
  letter-spacing: 0.16em;
}
.rm.rm-page :is(.expertise-card, .service-item, .compliance-item, .methodology-item, .ai-card, .case-card, .segment-card, .agents-pillar) h3 {
  font-weight: 500;
  letter-spacing: -0.01em;
}
.rm.rm-page .agents-pillar { padding: 2.2rem var(--rm-pad) 2.6rem; }
.rm.rm-page .segment-card { padding: 2.2rem 2rem 2.4rem; }
.rm.rm-page .expertise-card:hover .expertise-image { transform: scale(1.03); }

/* Compétences techniques : deux colonnes à filets */
.rm.rm-page .skills-container {
  gap: 1px;
  background: var(--rm-line);
  border-top: 1px solid var(--rm-line);
  border-bottom: 1px solid var(--rm-line);
  align-items: stretch;
}
.rm.rm-page .skills-content { background: var(--bg-primary); padding: 3rem var(--rm-pad); }
.rm.rm-page .skills-visual { background: var(--bg-secondary); border: none; padding: 3rem var(--rm-pad); }

/* Image pleine largeur : sort du cadre, volontairement */
.rm.rm-page > .fullwidth-image-section { position: relative; z-index: 3; }

/* ----- FAQ : accordéon à filets (accueil et pages) ----- */
.rm-faq { border-top: 1px solid var(--rm-line); border-bottom: 1px solid var(--rm-line); }
.rm-faq-item + .rm-faq-item { border-top: 1px solid var(--rm-line); }
.rm-faq-item summary {
  display: grid;
  grid-template-columns: 3rem 1fr 2rem;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem var(--rm-pad);
  cursor: pointer;
  list-style: none;
  transition: background-color 0.6s var(--rm-ease);
}
.rm-faq-item summary::-webkit-details-marker { display: none; }
.rm-faq-item summary:hover { background: var(--bg-secondary); }
.rm-faq-item h3 { font-size: 1.15rem; font-weight: 500; color: var(--text-primary); letter-spacing: -0.01em; }
.rm-faq-icon { position: relative; width: 1.6rem; height: 1.6rem; border: 1px solid var(--rm-line); justify-self: end; }
.rm-faq-icon::before, .rm-faq-icon::after {
  content: ''; position: absolute; left: 50%; top: 50%; width: 9px; height: 1px;
  background: var(--text-primary); transform: translate(-50%, -50%);
  transition: transform 0.5s var(--rm-ease);
}
.rm-faq-icon::after { transform: translate(-50%, -50%) rotate(90deg); }
.rm-faq-item[open] .rm-faq-icon::after { transform: translate(-50%, -50%) rotate(0deg); }
.rm-faq-item[open] .rm-faq-icon { border-color: var(--accent-mark); }
.rm-faq-item p {
  padding: 0 var(--rm-pad) 1.8rem calc(var(--rm-pad) + 4rem);
  max-width: 860px;
  color: var(--text-secondary);
  line-height: 1.75;
}
@media (max-width: 768px) {
  .rm-faq-item summary { grid-template-columns: 2rem 1fr 1.6rem; gap: 0.75rem; padding: 1.2rem var(--rm-pad); }
  .rm-faq-item h3 { font-size: 1.02rem; }
  .rm-faq-item p { padding-left: var(--rm-pad); }
}

/* ----- Apparition au défilement (activée par le script de Layout) ----- */
html.rm-js .rm [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  filter: blur(6px);
  transition: opacity 0.9s var(--rm-ease), transform 0.9s var(--rm-ease), filter 0.9s var(--rm-ease);
  transition-delay: calc(var(--d, 0) * 90ms);
}
html.rm-js .rm [data-reveal].is-in { opacity: 1; transform: none; filter: none; }

/* ----- Écrans moyens et mobiles ----- */
@media (max-width: 960px) {
  .rm-grid-3 { grid-template-columns: 1fr; }
  .rm-grid-4 { grid-template-columns: repeat(2, 1fr); }
  .rm-band { grid-template-columns: repeat(2, 1fr); }
  .rm-band a:last-child:nth-child(odd) { grid-column: 1 / -1; }
}

@media (max-width: 768px) {
  .rm { --rm-w: 100%; --rm-pad: 1rem; }
  .rm::before, .rm::after { display: none; }
  .rm-head { padding: 0.9rem var(--rm-pad); }
  .rm-title { padding: 3rem var(--rm-pad) 2.2rem; }
  .rm-block { padding-bottom: 4.5rem; }
  .rm-final { padding: 5rem var(--rm-pad); }
  .rm-actions { flex-direction: column; align-items: stretch; width: 100%; max-width: 360px; }
  .rm-btn { justify-content: space-between; }
  .rm-band a { padding: 0.9rem 1rem 1rem; }
  .rm-intro { padding-top: calc(var(--nav-h, 70px) + 3rem); }
  .rm-intro-core { padding-bottom: 3.5rem; }
  .rm-intro h1 { font-size: clamp(2.3rem, 10vw, 3.2rem); }
  .rm-intro .rm-orbit { right: -60%; width: 150vw; opacity: 0.7; }
  .rm.rm-page > section:not(.rm-intro):not(.rm-final) { padding-bottom: 4.5rem; }
  .rm.rm-page .section-header { margin-bottom: 2.2rem; }
  .rm.rm-page .section-title,
  .rm.rm-page .services .section-header h2 { padding-top: 3rem; font-size: clamp(2rem, 8.5vw, 2.8rem); }
  .rm.rm-page .skills-content,
  .rm.rm-page .skills-visual { padding: 2rem var(--rm-pad); }
}

@media (prefers-reduced-motion: reduce) {
  html.rm-js .rm [data-reveal] { opacity: 1; transform: none; filter: none; transition: none; }
}