/* ==========================================================================
   Centurion Sécurité — « La garde calme »
   Tokens issus du design system Pencil (04 — Design system · Composants)
   ========================================================================== */

:root {
  /* Couleurs */
  --nuit: #0B1220;
  --nuit-2: #121B2E;
  --nuit-3: #1C2840;
  --ivoire: #F4F1EA;
  --blanc: #FFFFFF;
  --pierre: #E9E4DA;
  --acier: #5A6577;
  --acier-clair: #AEB6C2;
  --ligne: #DDD7CB;
  --ligne-sombre: #26324A;
  --laiton: #B98B2F;
  --laiton-clair: #D4AA55;
  --laiton-encre: #7E5C17;
  --texte: #0B1220;
  --texte-2: #4A5466;
  --texte-inverse: #F4F1EA;
  --texte-inverse-2: #A3ACBA;
  --succes: #2E7A57;
  --erreur: #B3261E;
  --focus: #D4AA55;

  /* Typographie */
  --font-titre: 'Archivo', system-ui, sans-serif;
  --font-texte: 'Public Sans', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, monospace;

  /* Mise en page */
  --container: 1280px;
  --gutter: clamp(20px, 5.6vw, 80px);
  --section-y: clamp(72px, 9vw, 128px);
  --radius: 2px;
  --radius-lg: 4px;
  --header-h: 84px;

  /* Mouvement — calme, précis */
  --ease: cubic-bezier(.22, 1, .36, 1);
  --ease-in-out: cubic-bezier(.65, 0, .35, 1);
  --t-fast: 160ms;
  --t: 240ms;
  --t-slow: 700ms;
}

@media (max-width: 1023px) {
  :root { --header-h: 68px; }
}

/* --------------------------------------------------------------------------
   Base
   -------------------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-padding-top: calc(var(--header-h) + 24px); }
html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-stopped { overflow: hidden; }
body {
  margin: 0;
  background: var(--ivoire);
  color: var(--texte);
  font-family: var(--font-texte);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
p, h1, h2, h3, h4, ul, ol, figure, blockquote, dl, dd { margin: 0; }
ul, ol { padding: 0; list-style: none; }
::selection { background: var(--laiton-clair); color: var(--nuit); }
main:focus { outline: none; }
[hidden] { display: none !important; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 1px; }

.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 200;
  padding: 10px 16px; background: var(--laiton); color: var(--nuit);
  font-weight: 600; transform: translateY(-150%); transition: transform var(--t) var(--ease);
}
.skip-link:focus { transform: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.icon { width: 16px; height: 16px; flex: none; }

/* --------------------------------------------------------------------------
   Mise en page
   -------------------------------------------------------------------------- */
.container { width: 100%; max-width: calc(var(--container) + 2 * var(--gutter)); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); position: relative; }
.section--ivoire { background: var(--ivoire); }
.section--pierre { background: var(--pierre); }
.section--blanc { background: var(--blanc); }
.section--nuit { background: var(--nuit); color: var(--texte-inverse); }
.section--nuit-2 { background: var(--nuit-2); color: var(--texte-inverse); }
.is-dark { color: var(--texte-inverse); }

.section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 48px; margin-bottom: clamp(40px, 5vw, 72px); }
.section-head__title { display: grid; gap: 20px; max-width: 920px; }
.section-head__intro { max-width: 340px; color: var(--texte-2); font-size: 15px; line-height: 1.6; }
.is-dark .section-head__intro, .section--nuit .section-head__intro, .section--nuit-2 .section-head__intro { color: var(--texte-inverse-2); }
@media (max-width: 767px) {
  .section-head { flex-direction: column; align-items: flex-start; gap: 20px; }
}

/* --------------------------------------------------------------------------
   Typographie
   -------------------------------------------------------------------------- */
.display, .h1, .h2, .h3, .h4, .h5 { font-family: var(--font-titre); font-weight: 600; text-wrap: balance; }
.display { font-size: clamp(40px, 7.2vw, 104px); line-height: .96; letter-spacing: -.04em; }
.h1 { font-size: clamp(40px, 5.8vw, 84px); line-height: 1; letter-spacing: -.035em; }
.h2 { font-size: clamp(34px, 4.45vw, 64px); line-height: 1.05; letter-spacing: -.03em; }
.h3 { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.05; letter-spacing: -.03em; }
.h4 { font-size: clamp(21px, 1.95vw, 28px); line-height: 1.1; letter-spacing: -.028em; }
.h5 { font-size: clamp(19px, 1.55vw, 22px); line-height: 1.15; letter-spacing: -.02em; }
.lead { font-size: clamp(16px, 1.3vw, 19px); line-height: 1.6; color: var(--texte-2); max-width: 62ch; }
.text { font-size: 15px; line-height: 1.65; color: var(--texte-2); }
.is-dark .lead, .is-dark .text, .section--nuit .lead, .section--nuit .text, .section--nuit-2 .lead, .section--nuit-2 .text { color: var(--texte-inverse-2); }
.mono {
  font-family: var(--font-mono); font-size: 11px; font-weight: 400;
  letter-spacing: .16em; text-transform: uppercase; line-height: 1.5;
}
.mono--laiton { color: var(--laiton-encre); }
.is-dark .mono--laiton, .section--nuit .mono--laiton, .section--nuit-2 .mono--laiton, .site-footer .mono--laiton, .mobile-menu .mono--laiton, .mega__aside .mono--laiton { color: var(--laiton-clair); }
.mono--muted { color: var(--acier); }
.is-dark .mono--muted, .section--nuit .mono--muted, .section--nuit-2 .mono--muted { color: var(--texte-inverse-2); }
.laiton { color: var(--laiton-encre); }
.is-dark .laiton, .section--nuit .laiton, .section--nuit-2 .laiton { color: var(--laiton-clair); }

/* Eyebrow : 01 —— NOS SERVICES */
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--acier); }
.eyebrow__index { color: var(--laiton-encre); }
.eyebrow__rule { width: 32px; height: 1px; background: var(--laiton); transform-origin: left; }
.is-dark .eyebrow, .section--nuit .eyebrow, .section--nuit-2 .eyebrow { color: var(--texte-inverse-2); }
.is-dark .eyebrow__index, .section--nuit .eyebrow__index, .section--nuit-2 .eyebrow__index { color: var(--laiton-clair); }

/* --------------------------------------------------------------------------
   Boutons
   -------------------------------------------------------------------------- */
.btn {
  --btn-bg: var(--laiton); --btn-fg: var(--nuit); --btn-bd: var(--laiton);
  position: relative; display: inline-flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 16px 24px; border: 1px solid var(--btn-bd); border-radius: var(--radius);
  background: var(--btn-bg); color: var(--btn-fg);
  font-family: var(--font-texte); font-size: 15px; font-weight: 600; line-height: 1.2; letter-spacing: -.005em;
  overflow: hidden; isolation: isolate; white-space: nowrap;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease), transform var(--t) var(--ease);
}
/* Remplissage qui monte depuis le bas au survol */
.btn::before {
  content: ''; position: absolute; inset: 0; z-index: -1;
  background: var(--btn-hover, var(--laiton-clair));
  transform: scaleY(0); transform-origin: bottom;
  transition: transform 420ms var(--ease);
}
.btn .icon { transition: transform var(--t) var(--ease); }
.btn:hover::before { transform: scaleY(1); }
.btn:hover .icon { transform: translateX(3px); }
.btn:active { transform: scale(.98); }
.btn--sm { padding: 12px 18px; font-size: 14px; }
.btn--block { width: 100%; }
.btn--outline { --btn-bg: transparent; --btn-fg: var(--nuit); --btn-bd: var(--nuit); --btn-hover: var(--nuit); }
.btn--outline:hover { color: var(--ivoire); }
.btn--outline-inverse { --btn-bg: transparent; --btn-fg: var(--ivoire); --btn-bd: var(--ivoire); --btn-hover: var(--ivoire); }
.btn--outline-inverse:hover { color: var(--nuit); }
.btn--nuit { --btn-bg: var(--nuit); --btn-fg: var(--ivoire); --btn-bd: var(--nuit); --btn-hover: var(--nuit-3); }
.btn .icon[data-icon="phone"], .btn:hover .icon--static { transform: none; }

/* Lien éditorial souligné laiton */
.link {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding-bottom: 6px; font-size: 14px; font-weight: 600; color: var(--nuit);
}
.link::after, .link::before {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 1.5px; background: var(--laiton);
  transition: transform 520ms var(--ease);
}
.link::before { background: currentColor; transform: scaleX(0); transform-origin: right; z-index: 1; }
.link:hover::before { transform: scaleX(1); transform-origin: left; }
.link .icon { width: 14px; height: 14px; color: var(--laiton-encre); transition: transform var(--t) var(--ease); }
.link:hover .icon { transform: translate(2px, -2px); }
.link--inverse, .is-dark .link, .section--nuit .link, .section--nuit-2 .link { color: var(--ivoire); }
.link--inverse .icon, .is-dark .link .icon, .section--nuit .link .icon, .section--nuit-2 .link .icon { color: var(--laiton-clair); }
.link--muted { font-weight: 500; }

/* Bouton icône */
.icon-btn { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: var(--radius); transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease); }
.icon-btn .icon { width: 20px; height: 20px; }
.icon-btn--laiton { background: var(--laiton); color: var(--nuit); }
.icon-btn--laiton:hover { background: var(--laiton-clair); }
.icon-btn--outline { border: 1px solid var(--ligne); color: var(--nuit); background: var(--blanc); }
.icon-btn--ghost { border: 1px solid var(--ligne-sombre); color: var(--ivoire); }

/* Tag — À confirmer */
.tag {
  display: inline-flex; align-items: center; gap: 6px; padding: 4px 8px;
  border: 1px solid var(--laiton); border-radius: var(--radius); background: rgba(185, 139, 47, .08);
  font-family: var(--font-mono); font-size: 10px; letter-spacing: .14em; text-transform: uppercase; color: var(--laiton-encre);
  white-space: nowrap;
}
.tag .icon { width: 11px; height: 11px; }
.tag--pending .icon { animation: spin 8s linear infinite; }
.is-dark .tag, .section--nuit .tag, .section--nuit-2 .tag { color: var(--laiton-clair); }
@keyframes spin { to { transform: rotate(360deg); } }

/* Fil d'Ariane */
.breadcrumb { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; font-size: 13px; color: var(--acier); }
.breadcrumb a { transition: color var(--t) var(--ease); }
.breadcrumb a:hover { color: var(--nuit); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 10px; }
.breadcrumb li + li::before { content: ''; width: 5px; height: 5px; border-top: 1px solid currentColor; border-right: 1px solid currentColor; transform: rotate(45deg); opacity: .6; }
@media (max-width: 767px) { .breadcrumb li.hide-sm + li::before { display: none; } }
.breadcrumb [aria-current] { color: var(--nuit); font-weight: 600; }
.is-dark .breadcrumb { color: var(--texte-inverse-2); }
.is-dark .breadcrumb a:hover, .is-dark .breadcrumb [aria-current] { color: var(--ivoire); }

/* --------------------------------------------------------------------------
   Logo
   -------------------------------------------------------------------------- */
.logo { display: inline-flex; align-items: center; gap: 12px; color: var(--nuit); }
.logo__mark { width: 34px; height: 32px; color: var(--laiton); transition: transform 600ms var(--ease); }
.logo:hover .logo__mark { transform: rotate(-8deg) scale(1.04); }
.logo__word { display: grid; gap: 3px; line-height: 1; }
.logo__name { font-family: var(--font-titre); font-size: 17px; font-weight: 700; letter-spacing: .15em; }
.logo__sub { font-family: var(--font-mono); font-size: 9px; letter-spacing: .62em; color: var(--laiton-encre); }
.logo--inverse { color: var(--ivoire); }
.logo--inverse .logo__sub { color: var(--laiton-clair); }

/* --------------------------------------------------------------------------
   Header
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 100;
  color: var(--nuit);
  background: var(--blanc);
  border-bottom: 1px solid var(--ligne);
  transition: background var(--t) var(--ease), color var(--t) var(--ease), border-color var(--t) var(--ease), box-shadow var(--t) var(--ease), transform 420ms var(--ease);
}
.site-header__bar { display: flex; align-items: center; justify-content: space-between; gap: 32px; height: var(--header-h); padding-inline: clamp(20px, 3.9vw, 56px); max-width: 1600px; margin-inline: auto; }
body { padding-top: var(--header-h); }
/* Header transparent sur hero sombre */
body[data-header="overlay"] { padding-top: 0; }
body[data-header="overlay"] .site-header:not(.is-solid) { background: transparent; color: var(--ivoire); border-color: rgba(244, 241, 234, .15); }
body[data-header="overlay"] .site-header:not(.is-solid) .logo { color: var(--ivoire); }
body[data-header="overlay"] .site-header:not(.is-solid) .logo__sub { color: var(--laiton-clair); }
body[data-header="overlay"] .site-header:not(.is-solid) .phone .icon { color: var(--laiton-clair); }
body[data-header="overlay"] .site-header:not(.is-solid) .icon-btn--outline { background: transparent; color: var(--ivoire); border-color: rgba(244, 241, 234, .3); }
.site-header.is-solid { background: var(--blanc); box-shadow: 0 1px 0 var(--ligne), 0 12px 32px -20px rgba(11, 18, 32, .25); border-color: transparent; }
.site-header.is-hidden { transform: translateY(-100%); }
.site-header.is-mega-open { background: var(--blanc); color: var(--nuit); border-color: var(--ligne); }
body[data-header="overlay"] .site-header.is-mega-open .logo { color: var(--nuit); }

.nav__list { display: flex; align-items: center; gap: 36px; }
.nav__link {
  position: relative; display: inline-flex; align-items: center; gap: 6px; padding-block: 8px;
  font-size: 15px; font-weight: 500; letter-spacing: -.005em;
}
.nav__link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 2px; height: 1px; background: var(--laiton);
  transform: scaleX(0); transform-origin: right; transition: transform 420ms var(--ease);
}
.nav__link:hover::after, .nav__link[aria-current]::after { transform: scaleX(1); transform-origin: left; }
.nav__link .icon--chevron { width: 14px; height: 14px; transition: transform var(--t) var(--ease); }
.nav__link[aria-expanded="true"] { color: var(--laiton-encre); }
.nav__link[aria-expanded="true"] .icon--chevron { transform: rotate(180deg); }

.site-header__actions { display: flex; align-items: center; gap: 24px; }
.phone { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 14px; letter-spacing: .06em; transition: color var(--t) var(--ease); }
.phone .icon { color: var(--laiton-encre); transition: transform var(--t) var(--ease); }
.phone:hover .icon { animation: ring 700ms var(--ease); }
@keyframes ring { 0%, 100% { transform: rotate(0); } 20% { transform: rotate(-14deg); } 40% { transform: rotate(12deg); } 60% { transform: rotate(-8deg); } 80% { transform: rotate(4deg); } }
.site-header__mobile { display: none; gap: 8px; }

/* Méga-menu */
.nav__item--mega { position: static; }
.mega {
  position: absolute; left: 0; right: 0; top: 100%;
  background: var(--blanc); color: var(--nuit); border-top: 1px solid var(--ligne);
  box-shadow: 0 40px 80px -40px rgba(11, 18, 32, .45);
  clip-path: inset(0 0 100% 0); visibility: hidden;
  transition: clip-path 420ms var(--ease), visibility 0s linear 420ms;
}
.mega.is-open { clip-path: inset(0 0 -100px 0); visibility: visible; transition: clip-path 520ms var(--ease), visibility 0s; }
.mega__inner { display: grid; grid-template-columns: 1fr 1fr 1fr 1.15fr; gap: 32px; max-width: 1600px; margin-inline: auto; padding: 36px clamp(20px, 3.9vw, 56px) 48px; }
.mega__inner > * { opacity: 0; transform: translateY(8px); transition: opacity 300ms var(--ease), transform 400ms var(--ease); }
.mega.is-open .mega__inner > * { opacity: 1; transform: none; }
.mega.is-open .mega__inner > :nth-child(2) { transition-delay: 40ms; }
.mega.is-open .mega__inner > :nth-child(3) { transition-delay: 80ms; }
.mega.is-open .mega__inner > :nth-child(4) { transition-delay: 120ms; }
.mega__col { display: grid; align-content: start; gap: 4px; }
.mega__label { font-family: var(--font-mono); font-size: 11px; letter-spacing: .16em; color: var(--acier); margin-bottom: 14px; }
.mega__link { display: grid; gap: 4px; padding: 12px; margin-inline: -12px; border-radius: var(--radius); transition: background var(--t) var(--ease); }
.mega__link:hover, .mega__link:focus-visible { background: var(--ivoire); }
.mega__title { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-titre); font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.mega__title .icon { color: var(--laiton-encre); opacity: 0; transform: translateX(-6px); transition: opacity var(--t) var(--ease), transform var(--t) var(--ease); }
.mega__link:hover .mega__title .icon, .mega__link:focus-visible .mega__title .icon { opacity: 1; transform: none; }
.mega__desc { font-size: 13px; line-height: 1.45; color: var(--texte-2); max-width: 30ch; }
.mega__link--muted .mega__title { color: var(--texte-2); }
.mega__aside { display: grid; align-content: start; justify-items: start; gap: 18px; padding: 28px; background: var(--nuit); color: var(--ivoire); border-radius: var(--radius); }
.mega__aside-title { font-family: var(--font-titre); font-size: 22px; line-height: 1.2; font-weight: 600; letter-spacing: -.02em; }
.mega-scrim { position: fixed; inset: 0; z-index: 90; background: rgba(11, 18, 32, .35); opacity: 0; pointer-events: none; transition: opacity 420ms var(--ease); }
.mega-scrim.is-visible { opacity: 1; }

@media (max-width: 1180px) {
  .nav__list { gap: 24px; }
  .site-header__actions .phone { display: none; }
}
@media (max-width: 1023px) {
  .nav, .site-header__actions { display: none; }
  .site-header__mobile { display: flex; }
  .logo__name { font-size: 15px; }
}

/* Menu mobile plein écran */
.mobile-menu {
  position: fixed; inset: 0; z-index: 150; display: flex; flex-direction: column;
  background: var(--nuit); color: var(--ivoire);
  clip-path: inset(0 0 100% 0); transition: clip-path 560ms var(--ease-in-out);
}
.mobile-menu[hidden] { display: none; }
.mobile-menu.is-open { clip-path: inset(0); }
.mobile-menu__top { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); padding-inline: 20px; border-bottom: 1px solid var(--ligne-sombre); }
.mobile-menu__body { flex: 1; overflow-y: auto; padding: 20px; display: grid; align-content: start; }
.mobile-menu__body > * { opacity: 0; transform: translateY(16px); transition: opacity 400ms var(--ease), transform 600ms var(--ease); }
.mobile-menu.is-open .mobile-menu__body > * { opacity: 1; transform: none; }
.mobile-menu.is-open .mobile-menu__body > :nth-child(2) { transition-delay: 60ms; }
.mobile-menu.is-open .mobile-menu__body > :nth-child(3) { transition-delay: 120ms; }
.mobile-menu.is-open .mobile-menu__body > :nth-child(4) { transition-delay: 180ms; }
.mobile-menu__profiles { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 28px; }
.profile-tile { display: grid; gap: 14px; padding: 16px 14px; background: var(--nuit-3); border-radius: var(--radius); font-size: 14px; font-weight: 500; line-height: 1.3; transition: background var(--t) var(--ease); }
.profile-tile .icon { color: var(--laiton-clair); }
.profile-tile:active, .profile-tile:hover { background: #24324F; }
.mobile-menu__group { border-bottom: 1px solid var(--ligne-sombre); padding-bottom: 16px; }
.mobile-menu__group summary { display: flex; align-items: center; justify-content: space-between; list-style: none; cursor: pointer; padding-block: 12px; font-family: var(--font-titre); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.mobile-menu__group summary::-webkit-details-marker { display: none; }
.mobile-menu__group[open] summary { color: var(--laiton-clair); }
.mobile-menu__toggle { position: relative; width: 14px; height: 14px; }
.mobile-menu__toggle::before, .mobile-menu__toggle::after { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; background: currentColor; transition: transform var(--t) var(--ease); }
.mobile-menu__toggle::after { transform: rotate(90deg); }
.mobile-menu__group[open] .mobile-menu__toggle::after { transform: rotate(0); }
.mobile-menu__group ul { display: grid; gap: 2px; }
.mobile-menu__group a { display: block; padding-block: 6px; color: var(--texte-inverse-2); font-size: 15px; }
.mobile-menu__group a:hover { color: var(--ivoire); }
.mobile-menu__link { display: flex; align-items: center; justify-content: space-between; padding-block: 18px; border-bottom: 1px solid var(--ligne-sombre); font-family: var(--font-titre); font-size: 24px; font-weight: 600; letter-spacing: -.02em; }
.mobile-menu__link .icon { color: var(--acier-clair); }
.mobile-menu__foot { display: grid; gap: 8px; padding: 16px 20px calc(16px + env(safe-area-inset-bottom)); background: var(--nuit-2); border-top: 1px solid var(--ligne-sombre); }

/* Barre d'action mobile collante */
.sticky-cta { display: none; }
@media (max-width: 767px) {
  .sticky-cta {
    position: fixed; inset: auto 0 0; z-index: 80; display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
    padding: 12px 16px calc(12px + env(safe-area-inset-bottom)); background: var(--nuit); border-top: 1px solid var(--ligne-sombre);
    transform: translateY(110%); transition: transform 480ms var(--ease);
  }
  .sticky-cta.is-visible { transform: none; }
  .sticky-cta__btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; height: 48px; border-radius: var(--radius); font-weight: 600; font-size: 15px; }
  .sticky-cta__btn--outline { border: 1px solid var(--ivoire); color: var(--ivoire); }
  .sticky-cta__btn--primary { background: var(--laiton); color: var(--nuit); }
  .site-footer { padding-bottom: 120px !important; }
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer { background: var(--nuit); color: var(--ivoire); padding: 80px 0 32px; }
.site-footer__top { display: grid; grid-template-columns: 1.6fr 1fr 1.2fr 1fr 1fr; gap: 40px; padding-bottom: 56px; }
.site-footer__brand { display: grid; align-content: start; gap: 20px; }
.site-footer__brand p { max-width: 330px; font-size: 14px; line-height: 1.6; color: var(--texte-inverse-2); }
.site-footer__col { display: grid; align-content: start; gap: 16px; }
.site-footer__col ul { display: grid; gap: 10px; }
.site-footer__col a { font-size: 14px; position: relative; width: fit-content; transition: color var(--t) var(--ease); }
.site-footer__col ul a::after { content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 1px; background: var(--laiton-clair); transform: scaleX(0); transform-origin: right; transition: transform 420ms var(--ease); }
.site-footer__col ul a:hover::after { transform: scaleX(1); transform-origin: left; }
.site-footer__phone { font-size: 16px !important; letter-spacing: .08em; text-transform: none; }
.site-footer__mail { color: var(--ivoire); font-size: 13px !important; overflow-wrap: anywhere; }
.site-footer__hours { font-size: 13px; color: var(--texte-inverse-2); }
.site-footer__legal { display: grid; grid-template-columns: 1fr 2fr; gap: 40px; padding-block: 20px; border-block: 1px solid var(--ligne-sombre); }
.site-footer__aut { font-size: 13px; letter-spacing: .04em; color: var(--ivoire); margin-top: 6px; }
.site-footer__article { font-size: 12px; line-height: 1.6; color: var(--texte-inverse-2); }
.site-footer__bottom { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding-top: 28px; font-size: 12px; color: var(--texte-inverse-2); }
.site-footer__bottom ul { display: flex; flex-wrap: wrap; gap: 8px 28px; }
.site-footer__bottom a:hover { color: var(--ivoire); }
@media (max-width: 1023px) {
  .site-footer__top { grid-template-columns: 1fr 1fr; }
  .site-footer__brand { grid-column: 1 / -1; }
  .site-footer__legal { grid-template-columns: 1fr; gap: 12px; }
}
@media (max-width: 767px) {
  .site-footer { padding-top: 56px; }
  .site-footer__top { gap: 32px 20px; padding-bottom: 36px; }
  .site-footer__bottom { flex-direction: column; }
}

/* --------------------------------------------------------------------------
   Blocs partagés
   -------------------------------------------------------------------------- */

/* Média : cadre + zoom lent au survol */
.media { position: relative; overflow: hidden; background: var(--nuit-3); }
.media img { width: 100%; height: 100%; object-fit: cover; transition: transform 1200ms var(--ease); }
a:hover .media img, .media--hover:hover img { transform: scale(1.04); }
.figcaption { display: flex; justify-content: space-between; gap: 16px; margin-top: 12px; }

/* CTA final pleine largeur */
.cta-final { background: var(--ivoire); padding-block: clamp(64px, 8.3vw, 120px); }
.cta-final--dark { background: var(--nuit); }
.cta-final__box { position: relative; display: grid; grid-template-columns: 1.6fr 1fr; align-items: end; gap: 48px; padding: clamp(40px, 5.6vw, 80px) clamp(24px, 3.9vw, 56px); background: var(--nuit-2); color: var(--ivoire); overflow: hidden; }
.cta-final__box > * { position: relative; }
.cta-final__copy { display: grid; gap: 20px; }
.cta-final__copy .lead { color: var(--texte-inverse-2); }
.cta-final__actions { display: grid; gap: 10px; }
.cta-final__actions .btn { width: 100%; }
.cta-final__note { font-size: 12px; color: var(--texte-inverse-2); }
.cta-final__mark { position: absolute !important; right: -60px; top: -40px; width: 340px; height: 320px; color: var(--laiton); opacity: .05; pointer-events: none; }
@media (max-width: 899px) {
  .cta-final__box { grid-template-columns: 1fr; }
}
@media (max-width: 767px) {
  .cta-final { padding: 0; }
  .cta-final .container { padding: 0; }
}

/* FAQ — accordéon */
.faq { border-top: 1px solid var(--ligne); }
.faq__item { border-bottom: 1px solid var(--ligne); }
.faq__q {
  display: flex; width: 100%; align-items: center; justify-content: space-between; gap: 24px; padding: 28px 0;
  text-align: left; font-family: var(--font-titre); font-size: clamp(17px, 1.4vw, 20px); font-weight: 500; letter-spacing: -.01em; line-height: 1.3;
  transition: color var(--t) var(--ease);
}
.faq__q:hover { color: var(--laiton-encre); }
.faq__icon { position: relative; flex: none; width: 16px; height: 16px; color: var(--laiton-encre); }
.faq__icon::before, .faq__icon::after { content: ''; position: absolute; left: 0; right: 0; top: 50%; height: 1.5px; margin-top: -.75px; background: currentColor; transition: transform 420ms var(--ease); }
.faq__icon::after { transform: rotate(90deg); }
.faq__item.is-open .faq__icon::after { transform: rotate(0); }
.faq__a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows 520ms var(--ease); }
.faq__item.is-open .faq__a { grid-template-rows: 1fr; }
.faq__a > div { overflow: hidden; }
.faq__a p { padding-bottom: 28px; max-width: 64ch; color: var(--texte-2); font-size: 16px; line-height: 1.6; opacity: 0; transform: translateY(-6px); transition: opacity 300ms var(--ease), transform 520ms var(--ease); }
.faq__item.is-open .faq__a p { opacity: 1; transform: none; transition-delay: 80ms; }
.is-dark .faq, .is-dark .faq__item { border-color: var(--ligne-sombre); }
.is-dark .faq__a p { color: var(--texte-inverse-2); }

/* Champs de formulaire */
.field { display: grid; gap: 8px; }
.field__label { font-size: 14px; font-weight: 600; color: var(--nuit); }
.field__label .opt { font-weight: 400; color: var(--acier); }
.field__input {
  width: 100%; padding: 15px 16px; border: 1px solid var(--ligne); border-radius: var(--radius);
  background: var(--blanc); color: var(--nuit); font: 400 16px/1.4 var(--font-texte);
  transition: border-color var(--t) var(--ease), box-shadow var(--t) var(--ease);
}
.field__input::placeholder { color: var(--acier); }
.field__input:hover { border-color: var(--acier-clair); }
.field__input:focus { outline: none; border-color: var(--nuit); box-shadow: 0 0 0 3px rgba(212, 170, 85, .35); }
textarea.field__input { min-height: 140px; resize: vertical; }
select.field__input { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='none' stroke='%230B1220' stroke-width='1.75' d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; background-size: 16px; padding-right: 44px; }
.field__error { display: none; align-items: flex-start; gap: 8px; font-size: 13px; line-height: 1.4; color: var(--erreur); }
.field__error .icon { width: 14px; height: 14px; margin-top: 2px; }
.field.is-invalid .field__input { border-color: var(--erreur); }
.field.is-invalid .field__input:focus { box-shadow: 0 0 0 3px rgba(179, 38, 30, .18); }
.field.is-invalid .field__error { display: flex; animation: shake 360ms var(--ease); }
@keyframes shake { 0%, 100% { transform: none; } 25% { transform: translateX(-4px); } 75% { transform: translateX(3px); } }

/* Liste de critères avec coche */
.checklist { display: grid; }
.checklist li { display: flex; justify-content: space-between; align-items: center; gap: 16px; padding-block: 11px; border-top: 1px solid var(--ligne-sombre); font-size: 14px; }
.checklist li:last-child { border-bottom: 1px solid var(--ligne-sombre); }
.checklist .icon { color: var(--laiton-clair); width: 14px; height: 14px; }

/* Puces carrées laiton */
.bullets { display: grid; grid-template-columns: 1fr 1fr; gap: 12px 28px; }
.bullets li { display: flex; align-items: center; gap: 10px; font-size: 14px; }
.bullets li::before { content: ''; width: 6px; height: 6px; background: var(--laiton); flex: none; }
@media (max-width: 599px) { .bullets { grid-template-columns: 1fr; } }

/* Ligne cliquable (Par besoin, situations…) */
.row-link { position: relative; display: flex; align-items: center; gap: 32px; padding: 28px 24px; border-bottom: 1px solid var(--ligne); isolation: isolate; }
.row-link::before { content: ''; position: absolute; inset: 0; z-index: -1; background: var(--pierre); transform: scaleY(0); transform-origin: bottom; transition: transform 480ms var(--ease); }
.row-link:hover::before, .row-link:focus-visible::before { transform: scaleY(1); }
.row-link__index { font-family: var(--font-mono); font-size: 11px; letter-spacing: .1em; color: var(--laiton-encre); width: 20px; flex: none; }
.row-link__body { flex: 1; display: grid; gap: 8px; }
.row-link__title { font-family: var(--font-titre); font-size: clamp(19px, 1.55vw, 22px); font-weight: 600; letter-spacing: -.02em; line-height: 1.15; transition: transform 480ms var(--ease); }
.row-link:hover .row-link__title { transform: translateX(6px); }
.row-link__meta { font-family: var(--font-mono); font-size: 10px; letter-spacing: .16em; text-transform: uppercase; color: var(--acier); }
.row-link__arrow { display: grid; place-items: center; width: 40px; height: 40px; flex: none; border: 1px solid var(--ligne); background: var(--blanc); border-radius: var(--radius); transition: background var(--t) var(--ease), border-color var(--t) var(--ease); }
.row-link__arrow .icon { transition: transform var(--t) var(--ease); }
.row-link:hover .row-link__arrow { background: var(--laiton); border-color: var(--laiton); }
.row-link:hover .row-link__arrow .icon { transform: translateX(2px); }
@media (max-width: 599px) {
  .row-link { gap: 16px; padding: 20px 4px; }
  .row-link__arrow { width: 36px; height: 36px; }
}

/* Liste numérotée sur fond sombre (Pourquoi Centurion…) */
.argument { display: grid; grid-template-columns: 40px 1fr 1.1fr; gap: 12px 24px; padding-block: 28px; border-top: 1px solid var(--ligne-sombre); }
.argument:last-child { border-bottom: 1px solid var(--ligne-sombre); }
.argument__index { font-family: var(--font-mono); font-size: 11px; color: var(--laiton-clair); padding-top: 6px; }
.argument__text { font-size: 14px; line-height: 1.65; color: var(--texte-inverse-2); }
@media (max-width: 767px) {
  .argument { grid-template-columns: 32px 1fr; }
  .argument__text { grid-column: 2; }
}

/* Étapes de méthode */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; align-items: start; }
.step { display: grid; gap: 14px; padding-top: 20px; border-top: 1px solid var(--acier); }
.step:first-child { border-top: 2px solid var(--laiton); }
.step__head { display: flex; justify-content: space-between; }
.step__num { font-family: var(--font-titre); font-weight: 300; font-size: clamp(44px, 7.8vw, 112px); line-height: .9; letter-spacing: -.045em; }
.step__text { font-size: 14px; line-height: 1.65; color: var(--texte-2); }
.steps--stagger .step:nth-child(2) { margin-top: 34px; }
.steps--stagger .step:nth-child(3) { margin-top: 68px; }
.steps--stagger .step:nth-child(4) { margin-top: 102px; }
@media (max-width: 899px) {
  .steps { grid-template-columns: 1fr 1fr; gap: 40px 20px; }
  .steps--stagger .step { margin-top: 0 !important; }
}
@media (max-width: 499px) { .steps { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Hero de page intérieure (fond clair)
   -------------------------------------------------------------------------- */
.page-hero { padding-block: clamp(48px, 6vw, 96px) clamp(56px, 6vw, 96px); }
.page-hero__inner { display: grid; gap: 28px; }

/* --------------------------------------------------------------------------
   Animations d'apparition (« La garde calme » : courtes, sans rebond)
   -------------------------------------------------------------------------- */
.js [data-reveal] { opacity: 0; transform: translateY(24px); transition: opacity 900ms var(--ease), transform 1100ms var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].is-in { opacity: 1; transform: none; }
.js [data-reveal="fade"] { transform: none; }
/* Image : rideau qui se lève */
/* Le rideau s'applique à l'image, jamais au conteneur observé : un clip-path sur la cible
   la rend « invisible » pour l'IntersectionObserver et l'apparition ne se déclencherait jamais. */
.js [data-reveal="image"] { opacity: 1; transform: none; }
.js [data-reveal="image"] img { clip-path: inset(0 0 100% 0); transform: scale(1.12); transition: clip-path 1300ms var(--ease-in-out), transform 1800ms var(--ease); }
.js [data-reveal="image"] > :not(img):not(.media) { opacity: 0; transition: opacity 800ms var(--ease) 500ms; }
.js [data-reveal="image"].is-in img { clip-path: inset(0); transform: scale(1); }
.js [data-reveal="image"].is-in > :not(img):not(.media) { opacity: 1; }
.js a:hover [data-reveal="image"].is-in img { transform: scale(1.04); transition-duration: 1200ms; }
/* Titres : lignes masquées qui montent */
.line { display: block; overflow: hidden; padding-bottom: .08em; margin-bottom: -.08em; }
.line > span { display: block; }
.js [data-reveal="lines"] { opacity: 1; transform: none; }
.js [data-reveal="lines"] .line > span { transform: translateY(105%); transition: transform 1100ms var(--ease); transition-delay: calc(var(--d, 0ms) + var(--i, 0) * 90ms); }
.js [data-reveal="lines"].is-in .line > span { transform: none; }
/* Filet d'eyebrow qui se dessine */
.js [data-reveal] .eyebrow__rule, .js .eyebrow[data-reveal] .eyebrow__rule { transform: scaleX(0); transition: transform 900ms var(--ease) 200ms; }
.js .is-in .eyebrow__rule, .js .eyebrow.is-in .eyebrow__rule { transform: scaleX(1); }
/* Listes : enfants en cascade */
.js [data-reveal="stagger"] { opacity: 1; transform: none; }
.js [data-reveal="stagger"] > * { opacity: 0; transform: translateY(18px); transition: opacity 800ms var(--ease), transform 1000ms var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }
.js [data-reveal="stagger"].is-in > * { opacity: 1; transform: none; }

/* Parallaxe douce */
[data-parallax] { will-change: transform; }
/* Le conteneur rogne toujours le visuel en parallaxe (sinon il déborde sous les dégradés) */
:has(> [data-parallax]) { overflow: hidden; }

/* --------------------------------------------------------------------------
   Transitions entre pages (View Transitions API, multi-pages)
   -------------------------------------------------------------------------- */
@view-transition { navigation: auto; }
.site-header { view-transition-name: site-header; }
::view-transition-old(root) { animation: vt-out 380ms var(--ease-in-out) both; }
::view-transition-new(root) { animation: vt-in 640ms var(--ease) 120ms both; }
::view-transition-group(site-header) { animation-duration: 0s; }
@keyframes vt-out { to { opacity: 0; transform: translateY(-12px); } }
@keyframes vt-in { from { opacity: 0; transform: translateY(20px); } }

/* --------------------------------------------------------------------------
   Mouvement réduit : fondus instantanés, aucune translation
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 1ms !important; animation-iteration-count: 1 !important; transition-duration: 1ms !important; transition-delay: 0ms !important; scroll-behavior: auto !important; }
  .js [data-reveal], .js [data-reveal] *, .js [data-reveal="image"] { opacity: 1 !important; transform: none !important; clip-path: none !important; }
  @view-transition { navigation: none; }
}

/* --------------------------------------------------------------------------
   Utilitaires
   -------------------------------------------------------------------------- */
.show-sm { display: none !important; }
@media (max-width: 767px) {
  .hide-sm { display: none !important; }
  .show-sm { display: inline-flex !important; }
}
.bullets--ruled { grid-template-columns: 1fr 1fr; gap: 0 28px; }
.bullets--ruled li { padding-block: 12px; border-top: 1px solid var(--ligne); }
.is-dark .bullets--ruled li, .section--nuit .bullets--ruled li { border-color: var(--ligne-sombre); }
@media (max-width: 599px) { .bullets--ruled { grid-template-columns: 1fr; } }
/* Section claire suivie du CTA final clair : pas de double respiration */
.section--ivoire + .cta-final:not(.cta-final--dark) { padding-top: 0; }