/* ============================================================
   SELFLEADER — Composants spécifiques au site
   Dépend de tokens.css (charger AVANT ce fichier)
   ============================================================ */


/* ============================================================
   1 · Navigation
   ============================================================ */

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 32px 64px;
  z-index: 100;
}

/* Variante : absolute (over hero anthracite) */
.nav--absolute {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
}

/* Variante : sticky (sur pages internes au-dessus de fond clair) */
.nav--sticky {
  position: sticky;
  top: 0;
  background: var(--anthracite);
  border-bottom: 0.5px solid var(--separator-dark);
}

.nav-logo {
  font: 700 14px/1 var(--font-sans);
  color: var(--ivory);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 40px;
  align-items: center;
}

.nav-link {
  font: 400 11px/1 var(--font-sans);
  color: var(--ivory);
  opacity: 0.7;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: opacity var(--transition-base);
  padding: 12px 0;
}
.nav-link:hover,
.nav-link:focus-visible {
  opacity: 1;
}
.nav-link[aria-current="page"] {
  opacity: 1;
  position: relative;
}
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--bronze);
}

/* CTA in nav (outlined bronze) */
.nav-cta {
  font: 500 11px/1 var(--font-sans);
  color: var(--bronze);
  border: 0.5px solid var(--bronze);
  padding: 12px 28px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: background var(--transition-base), color var(--transition-base);
}
.nav-cta:hover,
.nav-cta:focus-visible {
  background: var(--bronze);
  color: var(--anthracite);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
}
.nav-toggle span {
  display: block;
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--ivory);
}
.nav-toggle span:nth-child(1) { top: 2px; }
.nav-toggle span:nth-child(2) { top: 9px; }
.nav-toggle span:nth-child(3) { top: 16px; }


/* ============================================================
   2 · Hero (avec visuel architectural en arrière-plan)
   ============================================================ */

.hero {
  position: relative;
  background: var(--anthracite);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 64px 100px;
  overflow: hidden;
}

.hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.62;
  pointer-events: none;
  z-index: 1;
}

/* Overlay radial pour concentrer le regard sur le texte */
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 65% 55% at center,
    rgba(28,28,26,0.60) 0%,
    rgba(28,28,26,0.40) 40%,
    rgba(28,28,26,0.15) 75%,
    rgba(28,28,26,0) 100%
  );
  z-index: 2;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 960px;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}

.hero-emblem {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--gap-lg);
  opacity: 0.65;
}

.hero-eyebrow {
  font: 500 11px/1 var(--font-sans);
  color: var(--bronze);
  letter-spacing: 0.30em;
  text-transform: uppercase;
  margin-bottom: var(--gap-lg);
}

.hero-rule {
  width: var(--rule-width);
  height: 1px;
  background: var(--bronze);
  border: none;
  margin: 0 auto 48px;
}

.hero-title {
  font: 400 var(--type-h1) / 1.18 var(--font-serif);
  color: var(--ivory);
  letter-spacing: 0.005em;
  margin: 0 auto 32px;
  max-width: 880px;
}
.hero-title__dash {
  color: var(--bronze);
}
.hero-title__condition {
  display: block;
  font: italic 400 var(--type-h3) / 1.45 var(--font-serif);
  color: var(--ivory);
  opacity: 0.88;
  margin-top: 24px;
  letter-spacing: 0.003em;
}

.hero-subtitle {
  font: italic 400 17px/1.6 var(--font-serif);
  color: var(--ivory);
  opacity: 0.65;
  max-width: 680px;
  margin: 0 auto;
}


/* ============================================================
   3 · Section header (eyebrow + rule + title)
   Pattern réutilisé partout
   ============================================================ */

.section-header {
  text-align: center;
  margin-bottom: var(--gap-2xl);
}

.section-header__eyebrow {
  font: 500 11px/1 var(--font-sans);
  letter-spacing: 0.30em;
  text-transform: uppercase;
  color: var(--bronze-on-ivory);
  margin-bottom: var(--gap-md);
}
.section--anthracite .section-header__eyebrow,
.section--deep .section-header__eyebrow {
  color: var(--bronze);
}

.section-header__rule {
  width: var(--rule-width);
  height: 1px;
  background: var(--bronze-on-ivory);
  border: none;
  margin: 0 auto var(--gap-lg);
}
.section--anthracite .section-header__rule,
.section--deep .section-header__rule {
  background: var(--bronze);
}

.section-header__title {
  font: italic 400 var(--type-h2) / 1.35 var(--font-serif);
  color: var(--text-primary);
  max-width: 640px;
  margin: 0 auto;
}
.section--anthracite .section-header__title,
.section--deep .section-header__title {
  color: var(--ivory);
}


/* ============================================================
   4 · Scenes (blocs narratifs numérotés)
   ============================================================ */

.scenes {
  background: var(--ivory);
  padding: var(--section-padding-lg);
}

.scenes-inner {
  max-width: var(--max-width-mid);
  margin: 0 auto;
}

.scene {
  padding: 48px 0;
  border-top: 0.5px solid var(--separator-light);
}
.scene:last-child {
  border-bottom: 0.5px solid var(--separator-light);
}

.scene__number {
  font: 500 11px/1 var(--font-sans);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze-on-ivory);
  margin-bottom: 16px;
}

.scene__title {
  font: italic 400 22px/1.4 var(--font-serif);
  color: var(--text-primary);
  margin-bottom: var(--gap-md);
}

.scene__body {
  font: 400 16px/1.8 var(--font-sans);
  color: var(--text-primary);
  max-width: 680px;
}


/* ============================================================
   5 · Pivot (phrase italique centrée)
   ============================================================ */

.pivot {
  position: relative;
  background: var(--ivory);
  padding: 200px 64px;
}

.pivot-inner {
  max-width: var(--max-width-mid);
  margin: 0 auto;
  text-align: center;
}

.pivot-ornament {
  width: 32px;
  height: 32px;
  margin: 0 auto 56px;
  opacity: 0.4;
}

.pivot-phrase {
  font: italic 500 42px/1.3 var(--font-serif);
  color: var(--anthracite);
  letter-spacing: 0.005em;
  margin: 0 auto var(--gap-2xl);
  max-width: 700px;
}

.pivot-phrase--secondary {
  font-size: 26px;
  line-height: 1.45;
  margin-bottom: 24px;
}

.pivot-approach {
  border-top: 0.5px solid var(--separator-light);
  padding-top: 64px;
}


/* ============================================================
   6 · Founders duo (deux portraits côte à côte — index)
   ============================================================ */

.founders-duo {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  max-width: var(--max-width-mid);
  margin: 0 auto var(--gap-2xl);
}

.founder-card {
  text-align: center;
}

.founder-card__portrait {
  width: 220px;
  height: 290px;
  margin: 0 auto 28px;
  overflow: hidden;
  border: 0.5px solid var(--separator-light);
}
.founder-card__portrait img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  transition: filter var(--transition-slow);
  filter: grayscale(0.05);
}
.founder-card__portrait img:hover {
  filter: grayscale(0);
}

.founder-card__name {
  font: 400 24px/1.3 var(--font-serif);
  letter-spacing: 0.01em;
  margin-bottom: var(--gap-md);
  color: var(--text-primary);
}

.founder-card__body {
  font: 400 15px/1.75 var(--font-sans);
  color: var(--text-secondary);
}


/* ============================================================
   7 · Bio block (grande biographie founder — apropos)
   ============================================================ */

.bio-block {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: 64px;
  align-items: start;
  margin-bottom: 120px;
}
.bio-block:last-child {
  margin-bottom: 0;
}

.bio-block--reverse {
  grid-template-columns: 1fr 320px;
}
.bio-block--reverse .bio-block__photo {
  order: 2;
}

.bio-block__photo {
  width: 280px;
  height: 360px;
  overflow: hidden;
  border: 0.5px solid var(--separator-light);
}
.bio-block__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.bio-block__content {}

.bio-block__name {
  font: 400 28px/1.2 var(--font-serif);
  margin-bottom: 8px;
}

.bio-block__role {
  font: 500 11px/1.3 var(--font-sans);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--bronze-on-ivory);
  margin-bottom: 8px;
}

.bio-block__location {
  font: 400 12px/1 var(--font-sans);
  color: var(--text-muted);
  letter-spacing: 0.04em;
  margin-bottom: var(--gap-lg);
}

.bio-block__divider {
  width: 32px;
  height: 1px;
  background: var(--bronze-on-ivory);
  border: none;
  margin-bottom: var(--gap-lg);
}

.bio-block__text {
  font: 400 15px/1.8 var(--font-sans);
  color: var(--text-secondary);
}
.bio-block__text p + p {
  margin-top: var(--gap-md);
}
.bio-block__text em {
  font-family: var(--font-serif);
  font-style: italic;
  color: var(--text-primary);
}

.bio-block__certifications {
  margin-top: var(--gap-lg);
  padding-top: var(--gap-md);
  border-top: 0.5px solid var(--separator-light);
  font: 400 13px/1.7 var(--font-sans);
  color: var(--text-muted);
}


/* ============================================================
   8 · Cards grid (3 cartes accompagnement)
   ============================================================ */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  max-width: var(--max-width-wide);
  margin: 0 auto var(--gap-2xl);
  border: 0.5px solid var(--separator-dark);
}

.card {
  padding: 40px 32px;
  border-right: 0.5px solid var(--separator-dark);
}
.card:last-child {
  border-right: none;
}

.card--featured {
  background: rgba(255, 255, 255, 0.03);
}

.card__number {
  font: 500 11px/1 var(--font-sans);
  letter-spacing: 0.14em;
  color: var(--bronze);
  margin-bottom: var(--gap-md);
}

.card__title {
  font: 400 20px/1.35 var(--font-serif);
  color: var(--ivory);
  margin-bottom: 16px;
}

.card__body {
  font: 400 13px/1.65 var(--font-sans);
  color: var(--stone);
  margin-bottom: 28px;
}

.card__link {
  font: 500 11px/1 var(--font-sans);
  color: var(--bronze);
  letter-spacing: 0.10em;
  text-transform: uppercase;
  text-decoration: underline;
  text-underline-offset: 4px;
}


/* ============================================================
   8b · Breath-quote (respiration cognitive inter-paragraphes)
   Phrase italique isolée pour rythmer les pages longues
   ============================================================ */

.breath-quote {
  font: italic 400 22px/1.55 var(--font-serif);
  color: var(--bronze-on-ivory);
  text-align: center;
  max-width: 580px;
  margin: var(--gap-xl) auto;
  padding: var(--gap-md) var(--gap-md);
  letter-spacing: 0.003em;
}

.section--anthracite .breath-quote,
.section--deep .breath-quote {
  color: var(--bronze);
}

@media (max-width: 768px) {
  .breath-quote { font-size: 19px; padding: 0 var(--gap-sm); }
}


/* ============================================================
   8bis · Bande-citation à fond image (ponctuation visuelle)
   ============================================================ */

.quote-band {
  position: relative;
  padding: 104px 32px;
  text-align: center;
  overflow: hidden;
  background: var(--anthracite);
}
.quote-band__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
  z-index: 1;
  pointer-events: none;
}
.quote-band::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(ellipse 72% 64% at center,
    rgba(28,28,26,0.72) 0%,
    rgba(28,28,26,0.46) 50%,
    rgba(28,28,26,0.18) 100%);
}
.quote-band__text {
  position: relative;
  z-index: 3;
  font: italic 400 28px/1.45 var(--font-serif);
  color: var(--bronze);
  max-width: 760px;
  margin: 0 auto;
  letter-spacing: 0.004em;
}

@media (max-width: 768px) {
  .quote-band { padding: 72px 24px; }
  .quote-band__text { font-size: 21px; }
}


/* ============================================================
   9 · Verbatim (citation italique + attribution)
   ============================================================ */

.verbatim {
  max-width: 720px;
  margin: 0 auto 80px;
  text-align: center;
}
.verbatim:last-child {
  margin-bottom: 0;
}

.verbatim__quote {
  font: italic 400 21px/1.7 var(--font-serif);
  color: var(--text-primary);
  margin-bottom: var(--gap-md);
}

.verbatim__attr {
  font: 500 11px/1.6 var(--font-sans);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.verbatim-separator {
  width: 24px;
  height: 1px;
  background: var(--separator-light);
  border: none;
  margin: 80px auto;
}


/* ============================================================
   10 · Guarantee bridge (encart garantie J+30)
   ============================================================ */

.guarantee-bridge {
  background: var(--ivory-warm);
  padding: 96px 64px;
  text-align: center;
}

.guarantee-bridge-inner {
  max-width: 680px;
  margin: 0 auto;
}

.guarantee-bridge__text {
  font: italic 400 20px/1.55 var(--font-serif);
  color: var(--text-primary);
}


/* ============================================================
   11 · Final CTA section
   ============================================================ */

.final {
  background: var(--anthracite);
  color: var(--ivory);
  padding: 160px 64px;
}

.final-inner {
  max-width: var(--max-width-mid);
  margin: 0 auto;
  text-align: center;
}

.final__title {
  font: 400 32px/1.35 var(--font-serif);
  color: var(--ivory);
  letter-spacing: 0.005em;
  margin-bottom: 80px;
}

.final__cta-block {
  margin-top: var(--gap-2xl);
  padding-top: 80px;
  border-top: 0.5px solid var(--separator-dark);
}

.final__cta-intro {
  font: italic 400 21px/1.5 var(--font-serif);
  color: var(--ivory);
  opacity: 0.85;
  margin: 0 auto 48px;
  max-width: 520px;
}


/* ============================================================
   12 · Footer
   ============================================================ */

.footer {
  background: var(--anthracite-deep);
  padding: 48px 64px 32px;
}

.footer-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-brand {
  font: 700 13px/1 var(--font-sans);
  color: var(--ivory);
  letter-spacing: 0.14em;
  margin-bottom: 6px;
  text-transform: uppercase;
}

.footer-tagline {
  font: 400 11px/1.4 var(--font-sans);
  color: var(--stone-dark);
}

.footer-links {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.footer-links a {
  font: 400 11px/1 var(--font-sans);
  color: var(--stone-dark);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  transition: color var(--transition-base);
}
.footer-links a:hover,
.footer-links a:focus-visible {
  color: var(--ivory);
}

.footer-right {
  text-align: right;
}
.footer-right p {
  font: 400 11px/1.6 var(--font-sans);
  color: var(--stone-dark);
}

.footer-legal {
  margin-top: 12px;
  font-size: 10px;
}


/* ============================================================
   13 · Responsive
   ============================================================ */

@media (max-width: 1024px) {
  .nav { padding: 28px 40px; }
  .hero { padding: 100px 40px 88px; }
  .scenes, .final { padding: 120px 40px; }
  .pivot { padding: 160px 40px; }
  .founders-duo { gap: 56px; }
  .bio-block { gap: 48px; }
  .guarantee-bridge { padding: 72px 40px; }
  .footer { padding: 40px 40px 28px; }
}

@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .nav-links {
    display: none; /* Show via JS toggle when nav-toggle is clicked */
  }
  .nav-toggle { display: block; }

  .hero { padding: 80px 24px 64px; min-height: 80vh; }
  .hero-title { font-size: var(--type-h1); }

  .scenes, .pivot, .final { padding: 80px 24px; }
  .pivot-phrase { font-size: 32px; }
  .pivot-phrase--secondary { font-size: 21px; }

  .founders-duo { grid-template-columns: 1fr; gap: 56px; }
  .bio-block,
  .bio-block--reverse {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .bio-block--reverse .bio-block__photo { order: 0; }

  .cards-grid {
    grid-template-columns: 1fr;
  }
  .card {
    border-right: none;
    border-bottom: 0.5px solid var(--separator-dark);
  }
  .card:last-child { border-bottom: none; }

  .footer-grid {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-right { text-align: left; }
}