/* ==========================================================================
   Golden Alliance — démo 1 « Luxe sobre » (refonte)
   --------------------------------------------------------------------------
   Direction : maison d'hôtellerie de luxe contemporaine. Structurée,
   rassurante, chaleureuse. Pierre chaude, aubergine profonde (héritée du
   violet Golden Alliance), champagne désaturé, léger grain.
   Ordre : variables > base > typographie > mise en page > composants
           > sections > pages
   Responsive : css/responsive.css — Animations : css/animations.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables
   -------------------------------------------------------------------------- */
:root {
  /* Couleurs (une seule famille de neutres chauds, un seul accent) */
  --color-background: #f3eee6;      /* pierre */
  --color-surface: #faf7f2;         /* lin */
  --color-sand: #e9e1d5;            /* sable : sections alternées */
  --color-text: #1e191c;            /* encre */
  --color-muted: #6e6560;
  --color-primary: #2a1f2d;         /* aubergine profonde */
  --color-primary-soft: #3a2c3e;
  --color-on-primary: #f1eae2;
  --color-on-primary-muted: rgba(241, 234, 226, 0.66);
  --color-secondary: #a88a5c;       /* champagne */
  --color-secondary-light: #cdb48a;
  --color-line: rgba(30, 25, 28, 0.12);
  --color-line-strong: rgba(30, 25, 28, 0.28);
  --color-line-light: rgba(241, 234, 226, 0.16);
  --shadow-soft: 0 24px 48px -28px rgba(42, 31, 45, 0.35);

  /* Typographies */
  --font-heading: "Instrument Serif", "Times New Roman", serif;
  --font-body: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --fs-hero: clamp(3.2rem, 7.6vw, 7.8rem);
  --fs-h1: clamp(3rem, 6.4vw, 6.4rem);
  --fs-h2: clamp(2.4rem, 4.6vw, 4.5rem);
  --fs-h3: clamp(1.6rem, 2.2vw, 2.1rem);
  --fs-statement: clamp(1.9rem, 3.6vw, 3.5rem);
  --fs-body: 1.0625rem;
  --fs-small: 0.875rem;
  --fs-label: 0.75rem;

  /* Mise en page */
  --container-width: 1280px;
  --gutter: clamp(20px, 4vw, 48px);
  --section-space: clamp(96px, 11vw, 168px);
  --section-space-sm: clamp(72px, 8vw, 120px);
  --header-height: 88px;
  --header-height-scrolled: 70px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 18px;

  /* Plans */
  --z-header: 100;
  --z-menu: 110;
  --z-grain: 120;

  /* Mouvement */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 1, 0.36, 1);
  --duration: 0.4s;
}

/* --------------------------------------------------------------------------
   2. Base
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height-scrolled) + 24px);
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  font-weight: 400;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Grain très léger sur toute la page (casse la planéité numérique) */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: var(--z-grain);
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

body.menu-open {
  overflow: hidden;
}

main,
.site-footer {
  overflow-x: clip;
}

img,
video,
iframe {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration) var(--ease-soft);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.02;
  letter-spacing: -0.012em;
  text-wrap: balance;
}

p {
  margin: 0 0 1.1em;
  text-wrap: pretty;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

address {
  font-style: normal;
}

button {
  font: inherit;
  color: inherit;
}

::selection {
  background-color: rgba(168, 138, 92, 0.32);
}

:focus-visible {
  outline: 2px solid var(--color-secondary);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   3. Typographie
   -------------------------------------------------------------------------- */
/* Petit intitulé précédé d'un trait champagne */
.kicker {
  font-family: var(--font-body);
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 0 0 28px;
  font-size: var(--fs-label);
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.kicker::before {
  content: "";
  width: 28px;
  height: 1px;
  background-color: var(--color-secondary);
}

.kicker--light {
  color: var(--color-on-primary-muted);
}

.kicker--light::before {
  background-color: var(--color-secondary-light);
}

.h1 {
  font-size: var(--fs-h1);
  line-height: 0.98;
}

.h2 {
  font-size: var(--fs-h2);
}

.h3 {
  font-size: var(--fs-h3);
  line-height: 1.12;
}

.h1 em,
.h2 em,
.hero__title em {
  font-style: italic;
}

.lead {
  max-width: 34em;
  font-size: 1.1875rem;
  line-height: 1.6;
  color: var(--color-muted);
}

.text-muted {
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   4. Mise en page
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: calc(var(--container-width) + 2 * var(--gutter));
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--section-space) calc(var(--section-space) * 1.08);
}

.section--sm {
  padding-block: var(--section-space-sm);
}

.section--sand {
  background-color: var(--color-sand);
}

.section--surface {
  background-color: var(--color-surface);
}

.section--flush-top {
  padding-top: 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(0, 0.75fr);
  align-items: end;
  gap: 28px 64px;
  margin-bottom: clamp(48px, 6vw, 88px);
}

.section-head .lead {
  margin: 0;
}

.section-head--stack {
  grid-template-columns: minmax(0, 1fr);
  max-width: 820px;
}

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

.skip-link {
  position: absolute;
  top: -100px;
  left: 16px;
  z-index: calc(var(--z-menu) + 1);
  padding: 12px 20px;
  background: var(--color-primary);
  color: var(--color-on-primary);
}

.skip-link:focus {
  top: 16px;
}

/* Cadre photo : radius léger, recadrage cover */
.frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background-color: #ddd3c5;
}

.frame > img,
.frame > video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Cadre interne (masque animé) posé dans un cadre parallaxe */
.frame__inner {
  position: absolute;
  inset: 0;
}

/* Parallaxe discrète : l'image dépasse légèrement de son cadre */
.frame--parallax img {
  height: 114%;
  margin-top: -7%;
  transform: translate3d(0, var(--parallax, 0px), 0);
  will-change: transform;
}

/* --------------------------------------------------------------------------
   5. Boutons & liens
   -------------------------------------------------------------------------- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 56px;
  padding: 16px 30px;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.04em;
  text-align: center;
  cursor: pointer;
  transition: color 0.5s var(--ease), border-color 0.5s var(--ease), transform 0.2s var(--ease);
}

/* Remplissage champagne qui monte au survol */
.btn::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-color: var(--color-secondary);
  transform: translateY(101%);
  transition: transform 0.55s var(--ease);
}

.btn:hover::before {
  transform: translateY(0);
}

.btn:hover {
  border-color: var(--color-secondary);
  color: var(--color-primary);
}

.btn:active {
  transform: scale(0.98);
}

.btn--ghost {
  border-color: var(--color-line-strong);
  background-color: transparent;
  color: var(--color-text);
}

.btn--ghost::before {
  background-color: var(--color-primary);
}

.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-on-primary);
}

.btn--light {
  border-color: var(--color-on-primary);
  background-color: var(--color-on-primary);
  color: var(--color-primary);
}

.btn--light:hover {
  border-color: var(--color-secondary-light);
}

.btn--light::before {
  background-color: var(--color-secondary-light);
}

.btn--outline-light {
  border-color: var(--color-line-light);
  background-color: transparent;
  color: var(--color-on-primary);
}

.btn--outline-light::before {
  background-color: var(--color-on-primary);
}

.btn--outline-light:hover {
  border-color: var(--color-on-primary);
  color: var(--color-primary);
}

.btn--block {
  width: 100%;
}

.btn--small {
  min-height: 44px;
  padding: 10px 20px;
  font-size: 0.8125rem;
}

.arrow {
  width: 18px;
  height: 10px;
  flex: 0 0 18px;
  transition: transform 0.5s var(--ease);
}

.btn:hover .arrow,
.link:hover .arrow {
  transform: translateX(4px);
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
}

/* Lien avec soulignement qui se redessine */
.link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 6px;
  background: linear-gradient(currentColor, currentColor) right bottom / 100% 1px no-repeat;
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text);
  transition: background-size 0.6s var(--ease), color var(--duration) var(--ease-soft);
}

.link:hover {
  background-size: 0 1px;
  color: var(--color-secondary);
}

.link-line {
  background: linear-gradient(currentColor, currentColor) left bottom / 0 1px no-repeat;
  padding-bottom: 2px;
  transition: background-size 0.6s var(--ease);
}

.link-line:hover {
  background-size: 100% 1px;
}

/* --------------------------------------------------------------------------
   6. En-tête (navigation | logo centré | actions)
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-header);
  border-bottom: 1px solid transparent;
  transition: background-color 0.5s var(--ease-soft), border-color 0.5s var(--ease-soft);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  background-color: rgba(243, 238, 230, 0.95);
}

.site-header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  height: var(--header-height);
  transition: height 0.5s var(--ease);
}

.site-header.is-scrolled .site-header__inner {
  height: var(--header-height-scrolled);
}

.site-header__logo {
  grid-column: 2;
  grid-row: 1;
  display: block;
  width: 176px;
  transition: width 0.5s var(--ease);
}

.site-header.is-scrolled .site-header__logo {
  width: 152px;
}

.site-header__logo img {
  width: 100%;
  height: auto;
}

/* Sur desktop, le conteneur du menu est transparent pour la grille */
.site-header__menu {
  display: contents;
}

.main-nav {
  grid-column: 1;
  grid-row: 1;
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(22px, 2.6vw, 40px);
}

.main-nav__link {
  position: relative;
  display: block;
  padding-block: 6px;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: currentColor;
  transform: scaleX(0);
  transform-origin: right center;
  transition: transform 0.5s var(--ease);
}

.main-nav__link:hover::after,
.main-nav__link[aria-current="page"]::after {
  transform: scaleX(1);
  transform-origin: left center;
}

.main-nav__link[aria-current="page"]::after {
  background-color: var(--color-secondary);
}

.site-header__actions {
  grid-column: 3;
  grid-row: 1;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 24px;
}

.site-header__menu-footer {
  display: none;
}

.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: pointer;
}

.nav-toggle__bar {
  position: absolute;
  left: 11px;
  width: 22px;
  height: 1.5px;
  background-color: var(--color-text);
  transition: transform 0.5s var(--ease);
}

.nav-toggle__bar:nth-child(1) { top: 18px; }
.nav-toggle__bar:nth-child(2) { top: 25px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

/* --------------------------------------------------------------------------
   7. Hero : la vidéo s'élargit jusqu'au plein écran pendant le scroll
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 170vh;
  height: 170svh;
}

.hero__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

/* --p (0 → 1) est piloté par main.js ; sans JS, cadre inséré fixe */
.hero__media {
  position: absolute;
  inset: 0;
  overflow: hidden;
  background-color: var(--color-primary);
  clip-path: inset(
    calc((1 - var(--p, 0)) * (var(--header-height) + 8px))
    calc((1 - var(--p, 0)) * var(--gutter))
    calc((1 - var(--p, 0)) * var(--gutter))
    round calc((1 - var(--p, 0)) * var(--radius-lg))
  );
}

.hero__media video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(calc(1.08 - var(--p, 0) * 0.08));
}

/* Voile dégradé uniquement en bas, pour la lisibilité du titre */
.hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(20, 14, 20, 0) 35%, rgba(20, 14, 20, 0.62) 100%);
}

.hero__content {
  position: absolute;
  left: 0;
  right: 0;
  bottom: clamp(48px, 8vh, 96px);
  z-index: 2;
  color: var(--color-on-primary);
}

.hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 0.6fr);
  align-items: end;
  gap: 32px 64px;
}

.hero__title {
  margin: 0;
  font-size: var(--fs-hero);
  line-height: 0.94;
  letter-spacing: -0.02em;
  color: var(--color-on-primary);
}

.hero__aside p {
  max-width: 26em;
  margin-bottom: 28px;
  color: var(--color-on-primary-muted);
}

.hero__kicker {
  color: var(--color-on-primary-muted);
}

.hero__kicker::before {
  background-color: var(--color-secondary-light);
}

.hero__scroll {
  position: absolute;
  left: 50%;
  bottom: 24px;
  z-index: 2;
  width: 1px;
  height: 48px;
  overflow: hidden;
  background-color: rgba(241, 234, 226, 0.25);
  transform: translateX(-50%);
}

.hero__scroll::after {
  content: "";
  position: absolute;
  left: 0;
  top: -50%;
  width: 1px;
  height: 50%;
  background-color: var(--color-on-primary);
  animation: scroll-hint 2.4s var(--ease-soft) infinite;
}

@keyframes scroll-hint {
  0% { top: -50%; }
  60%, 100% { top: 100%; }
}

/* --------------------------------------------------------------------------
   8. En-tête de page interne
   -------------------------------------------------------------------------- */
.page-hero {
  padding-top: calc(var(--header-height) + clamp(40px, 6vw, 96px));
}

.page-hero__head {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
  align-items: end;
  gap: 28px 64px;
}

.page-hero__head .lead {
  margin: 0;
}

.page-hero__media {
  height: clamp(320px, 48vw, 680px);
  margin-top: clamp(48px, 6vw, 88px);
}

.breadcrumb {
  margin-bottom: 36px;
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 10px;
  color: var(--color-line-strong);
}

.breadcrumb__list a:hover {
  color: var(--color-text);
}

/* --------------------------------------------------------------------------
   9. Introduction : texte qui se colore mot à mot
   -------------------------------------------------------------------------- */
.statement {
  max-width: 1080px;
  margin: 0;
  font-family: var(--font-heading);
  font-size: var(--fs-statement);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--color-text);
}

.statement .word {
  color: rgba(30, 25, 28, 0.16);
  transition: color 0.35s var(--ease-soft);
}

.statement .word.is-lit {
  color: var(--color-text);
}

.intro__footer {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: end;
  gap: 40px;
  margin-top: clamp(64px, 8vw, 112px);
  padding-top: 40px;
  border-top: 1px solid var(--color-line);
}

.figures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}

.figure__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 4.2vw, 4rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.figure__label {
  margin: 10px 0 0;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   10. Valeurs : panneaux qui s'empilent au scroll
   -------------------------------------------------------------------------- */
.stack {
  display: grid;
  gap: 24px;
}

.stack__panel:nth-child(2) { --i: 1; }
.stack__panel:nth-child(3) { --i: 2; }

.stack__panel {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 24px + var(--i, 0) * 18px);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  min-height: min(500px, 66vh);
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-soft);
  transform-origin: center top;
  transform: scale(var(--stack-scale, 1));
  will-change: transform;
}

.stack__body {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: clamp(28px, 4vw, 56px);
  padding: clamp(32px, 4.5vw, 64px);
}

.stack__index {
  font-family: var(--font-heading);
  font-size: clamp(3.5rem, 6vw, 5.5rem);
  line-height: 0.8;
  color: var(--color-secondary);
}

.stack__title {
  margin-bottom: 18px;
  font-size: var(--fs-h3);
}

.stack__text {
  max-width: 30em;
  margin: 0;
  color: var(--color-muted);
}

.stack__media {
  margin: 10px;
  border-radius: calc(var(--radius-lg) - 6px);
}

/* --------------------------------------------------------------------------
   11. Parcours en quatre temps : ligne qui se remplit au scroll
   -------------------------------------------------------------------------- */
.journey {
  position: relative;
  padding-top: 44px;
  padding-bottom: 8px;
}

.journey__list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0 clamp(20px, 3vw, 40px);
}

.journey__track,
.journey__fill {
  position: absolute;
  top: 6px;
  left: 0;
  right: 0;
  height: 1px;
}

.journey__track {
  background-color: var(--color-line-strong);
}

.journey__fill {
  background-color: var(--color-secondary);
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
}

.journey__step {
  position: relative;
}

.journey__dot {
  position: absolute;
  top: -44px;
  left: 0;
  width: 13px;
  height: 13px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background-color: var(--color-sand);
  transition: background-color 0.5s var(--ease-soft), border-color 0.5s var(--ease-soft);
}

.journey__step.is-reached .journey__dot {
  border-color: var(--color-secondary);
  background-color: var(--color-secondary);
}

.journey__number {
  display: block;
  margin-bottom: 18px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--color-secondary);
}

.journey__title {
  margin-bottom: 14px;
  font-size: clamp(1.7rem, 2.4vw, 2.3rem);
}

.journey__text {
  margin: 0;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   12. Services : onglets (liste + panneau de détail)
   -------------------------------------------------------------------------- */
.services {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 40px clamp(40px, 6vw, 96px);
}

.services__tabs {
  border-top: 1px solid var(--color-line);
}

.services__tab {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  align-items: baseline;
  gap: 12px;
  width: 100%;
  padding: 22px 0;
  border: 0;
  border-bottom: 1px solid var(--color-line);
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: var(--color-muted);
  transition: color 0.4s var(--ease-soft), padding 0.5s var(--ease);
}

.services__tab-index {
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--color-secondary);
}

.services__tab-name {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.1vw, 2rem);
  line-height: 1.15;
}

.services__tab .arrow {
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s var(--ease-soft), transform 0.5s var(--ease);
}

.services__tab:hover,
.services__tab[aria-selected="true"] {
  color: var(--color-text);
}

.services__tab[aria-selected="true"] {
  padding-left: 12px;
}

.services__tab[aria-selected="true"] .arrow {
  opacity: 1;
  transform: none;
}

.services__panels {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 32px);
  display: grid;
}

.services__panel + .services__panel {
  margin-top: 64px;
}

/* Une fois les onglets activés par le JS, les panneaux se superposent */
.is-tabs .services__panel {
  grid-area: 1 / 1;
  margin-top: 0;
}

.services__media {
  aspect-ratio: 4 / 3;
  margin-bottom: 32px;
}

.services__panel h3 {
  margin-bottom: 14px;
  font-size: var(--fs-h3);
}

.services__panel p {
  max-width: 34em;
  color: var(--color-muted);
}

.services__includes {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.services__includes li {
  padding: 8px 14px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
}

/* --------------------------------------------------------------------------
   13. Vision (section aubergine)
   -------------------------------------------------------------------------- */
.section--primary {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.section--primary h2,
.section--primary h3 {
  color: var(--color-on-primary);
}

.vision {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  align-items: start;
  gap: 56px clamp(48px, 7vw, 112px);
}

.vision__aside {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 48px);
}

.vision__quote {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 5vw, 5rem);
  font-style: italic;
  line-height: 1.02;
  color: var(--color-on-primary);
}

.vision__pillar {
  padding: 36px 0;
  border-top: 1px solid var(--color-line-light);
}

.vision__pillar:last-child {
  border-bottom: 1px solid var(--color-line-light);
}

.vision__pillar-index {
  display: block;
  margin-bottom: 16px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--color-secondary-light);
}

.vision__pillar h3 {
  margin-bottom: 14px;
  font-size: clamp(1.6rem, 2.2vw, 2rem);
}

.vision__pillar p {
  margin: 0;
  color: var(--color-on-primary-muted);
}

/* --------------------------------------------------------------------------
   14. Histoires : galerie horizontale
   -------------------------------------------------------------------------- */
.gallery__controls {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
}

.gallery__progress {
  position: relative;
  width: 120px;
  height: 1px;
  background-color: var(--color-line-strong);
}

.gallery__progress span {
  position: absolute;
  inset: 0;
  background-color: var(--color-text);
  transform: scaleX(var(--gallery-progress, 0.25));
  transform-origin: left center;
  transition: transform 0.3s var(--ease-soft);
}

.gallery__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  padding: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: background-color 0.4s var(--ease-soft), color 0.4s var(--ease-soft), border-color 0.4s var(--ease-soft);
}

.gallery__button:hover {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.gallery__button:disabled {
  opacity: 0.35;
  pointer-events: none;
}

.gallery__button svg {
  width: 18px;
  height: 10px;
}

.gallery__track {
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  padding-inline: max(var(--gutter), calc((100vw - var(--container-width)) / 2));
  padding-bottom: 8px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(var(--gutter), calc((100vw - var(--container-width)) / 2));
  scrollbar-width: none;
  cursor: grab;
}

.gallery__track::-webkit-scrollbar {
  display: none;
}

.gallery__track.is-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
}

.story {
  flex: 0 0 auto;
  width: clamp(280px, 38vw, 520px);
  margin: 0;
  scroll-snap-align: start;
}

.story:nth-child(even) {
  width: clamp(260px, 30vw, 400px);
  margin-top: clamp(40px, 6vw, 96px);
}

.story .frame {
  aspect-ratio: 4 / 5;
}

.story:nth-child(even) .frame {
  aspect-ratio: 3 / 4;
}

.story .frame img {
  transition: transform 1.2s var(--ease);
  pointer-events: none;
}

.story:hover .frame img {
  transform: scale(1.03);
}

.story__caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 18px;
}

.story__title {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  line-height: 1.2;
}

.story__place {
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   15. Forfaits
   -------------------------------------------------------------------------- */
.offers {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: stretch;
  gap: 20px;
}

.offer {
  display: flex;
  flex-direction: column;
  padding: clamp(28px, 3vw, 44px);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  transition: transform 0.6s var(--ease), box-shadow 0.6s var(--ease);
}

.offer:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-soft);
}

/* Offre mise en avant par la couleur (aucun badge) */
.offer--featured {
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.offer__mention {
  min-height: 1.4em;
  margin: 0 0 32px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.offer--featured .offer__mention {
  color: var(--color-secondary-light);
}

.offer__title {
  min-height: 2.3em;
  margin-bottom: 24px;
  font-size: clamp(1.6rem, 2vw, 1.95rem);
  line-height: 1.12;
}

.offer__price {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin: 0 0 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--color-line);
}

.offer--featured .offer__price {
  border-bottom-color: var(--color-line-light);
}

.offer__amount {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 4.4vw, 4.2rem);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.offer__period {
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.offer--featured .offer__period,
.offer--featured .offer__text {
  color: var(--color-on-primary-muted);
}

.offer__text {
  min-height: 9.6em;
  margin-bottom: 28px;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.offer__text em {
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  line-height: 1.3;
  color: var(--color-text);
}

.offer--featured .offer__text em {
  color: var(--color-on-primary);
}

.offer__features {
  flex: 1;
  margin-bottom: 36px;
}

.offer__features li {
  position: relative;
  padding: 10px 0 10px 26px;
  font-size: 0.9375rem;
  line-height: 1.5;
}

.offer__features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 1.05em;
  width: 12px;
  height: 7px;
  border-left: 1.5px solid var(--color-secondary);
  border-bottom: 1.5px solid var(--color-secondary);
  transform: rotate(-45deg);
}

.offer--featured .offer__features li::before {
  border-color: var(--color-secondary-light);
}

/* --------------------------------------------------------------------------
   16. Témoignages : une grande voix + quatre courtes
   -------------------------------------------------------------------------- */
.voices {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px clamp(40px, 6vw, 96px);
}

.voice {
  margin: 0;
}

.voice--main {
  grid-row: span 2;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height-scrolled) + 48px);
}

.voice--main blockquote {
  margin: 0 0 32px;
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.4vw, 3.3rem);
  font-style: italic;
  line-height: 1.12;
}

.voice--main blockquote p {
  margin: 0;
}

.voice--main blockquote p::before {
  content: "“";
  display: block;
  height: 0.5em;
  margin-bottom: 0.2em;
  font-size: 2em;
  line-height: 1;
  color: var(--color-secondary);
}

.voices__list {
  display: grid;
  gap: 0;
}

.voice--small {
  padding: 32px 0;
  border-top: 1px solid var(--color-line);
}

.voice--small:last-child {
  border-bottom: 1px solid var(--color-line);
}

.voice--small blockquote {
  margin: 0 0 18px;
  font-size: 1.0625rem;
  line-height: 1.6;
}

.voice--small blockquote p {
  margin: 0;
}

.voice__author {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-small);
  font-weight: 600;
}

.voice__monogram {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 400;
}

.voice__author span:last-child {
  font-weight: 400;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   17. FAQ
   -------------------------------------------------------------------------- */
.faq {
  display: grid;
  grid-template-columns: minmax(0, 0.8fr) minmax(0, 1.2fr);
  align-items: start;
  gap: 48px clamp(48px, 7vw, 112px);
}

.faq__aside {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 48px);
}

.faq__aside .h2 {
  margin-bottom: 24px;
}

.faq__aside p {
  max-width: 26em;
  color: var(--color-muted);
}

.accordion {
  border-top: 1px solid var(--color-line);
}

.accordion__item {
  border-bottom: 1px solid var(--color-line);
}

.accordion__heading {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 400;
  letter-spacing: 0;
}

.accordion__trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 26px 0;
  border: 0;
  background: transparent;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 1.8vw, 1.65rem);
  line-height: 1.25;
  text-align: left;
  color: var(--color-text);
  cursor: pointer;
  transition: color 0.4s var(--ease-soft);
}

.accordion__trigger:hover {
  color: var(--color-secondary);
}

.accordion__icon {
  position: relative;
  flex: 0 0 36px;
  width: 36px;
  height: 36px;
  border: 1px solid var(--color-line-strong);
  border-radius: 50%;
  transition: background-color 0.4s var(--ease-soft), border-color 0.4s var(--ease-soft);
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 12px;
  height: 1px;
  margin-left: -6px;
  background-color: currentColor;
  transition: transform 0.5s var(--ease);
}

.accordion__icon::after {
  transform: rotate(90deg);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.accordion__trigger[aria-expanded="true"] .accordion__icon::after {
  transform: rotate(0deg);
}

.accordion__panel {
  overflow: hidden;
  transition: height 0.55s var(--ease);
}

.accordion__panel[hidden] {
  display: none;
}

.accordion__content {
  max-width: 38em;
  padding: 0 60px 28px 0;
  color: var(--color-muted);
}

.accordion__content p {
  margin: 0;
}

/* --------------------------------------------------------------------------
   18. Appel final + pied de page (un seul chapitre aubergine)
   -------------------------------------------------------------------------- */
.closing {
  padding-block: var(--section-space) clamp(72px, 8vw, 112px);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.closing__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  align-items: end;
  gap: 48px clamp(48px, 7vw, 112px);
}

.closing__title {
  font-size: var(--fs-h2);
  color: var(--color-on-primary);
}

.closing__aside p {
  max-width: 26em;
  margin-bottom: 32px;
  color: var(--color-on-primary-muted);
}

.site-footer {
  background-color: var(--color-primary);
  color: var(--color-on-primary-muted);
  font-size: 0.9375rem;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 48px;
  padding-block: clamp(56px, 7vw, 96px);
  border-top: 1px solid var(--color-line-light);
}

.site-footer__logo {
  display: inline-block;
  width: 190px;
  margin-bottom: 24px;
}

.site-footer__about {
  max-width: 24em;
  margin: 0;
}

.site-footer__title {
  margin-bottom: 18px;
  font-family: var(--font-body);
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-secondary-light);
}

.site-footer__list li + li {
  margin-top: 8px;
}

.site-footer__list a {
  color: var(--color-on-primary);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: 26px 34px;
  border-top: 1px solid var(--color-line-light);
  font-size: 0.8125rem;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom a:hover {
  color: var(--color-on-primary);
}

/* --------------------------------------------------------------------------
   19. Formulaires
   -------------------------------------------------------------------------- */
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

.form__field--full {
  grid-column: 1 / -1;
}

.form__label {
  padding: 0;
  font-size: 0.9375rem;
  font-weight: 600;
  line-height: 1.4;
}

.form__required {
  margin-left: 3px;
  color: var(--color-secondary);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  min-height: 56px;
  padding: 15px 18px;
  border: 1px solid var(--color-line);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.4;
  transition: border-color 0.3s var(--ease-soft), box-shadow 0.3s var(--ease-soft), background-color 0.3s var(--ease-soft);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: #a59c94;
  opacity: 1;
}

.form__input:hover,
.form__select:hover,
.form__textarea:hover {
  border-color: var(--color-line-strong);
}

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-color: var(--color-secondary);
  outline: none;
  background-color: #fff;
  box-shadow: 0 0 0 4px rgba(168, 138, 92, 0.16);
}

.form__input:user-invalid,
.form__select:user-invalid,
.form__textarea:user-invalid {
  border-color: #a4443c;
}

.form__select {
  padding-right: 48px;
  appearance: none;
  background: var(--color-surface) url("../../img/icons/caret-down.svg") right 20px center / 10px 6px no-repeat;
  cursor: pointer;
}

.form__select:invalid {
  color: #a59c94;
}

.form__textarea {
  min-height: 180px;
  resize: vertical;
}

/* Cases à cocher présentées en « puces » sélectionnables */
.form__options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.form__option {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-line-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.9375rem;
  line-height: 1.3;
  cursor: pointer;
  transition: background-color 0.3s var(--ease-soft), color 0.3s var(--ease-soft), border-color 0.3s var(--ease-soft);
}

.form__option input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.form__option:hover {
  border-color: var(--color-primary);
}

.form__option:has(input:checked) {
  border-color: var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.form__option:has(input:focus-visible) {
  outline: 2px solid var(--color-secondary);
  outline-offset: 2px;
}

.form__file {
  width: 100%;
  padding: 10px;
  border: 1px dashed var(--color-line-strong);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.form__file::file-selector-button {
  margin-right: 14px;
  padding: 10px 16px;
  border: 0;
  border-radius: var(--radius-sm);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.3s var(--ease-soft), color 0.3s var(--ease-soft);
}

.form__file::file-selector-button:hover {
  background-color: var(--color-secondary);
  color: var(--color-primary);
}

.form__status {
  margin: 20px 0 0;
  font-size: 0.9375rem;
  color: var(--color-secondary);
}

.form__status:empty {
  display: none;
}

/* ---- Inscription ---- */
.register-intro {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  align-items: center;
  gap: 48px clamp(48px, 7vw, 112px);
}

.register-intro__media {
  aspect-ratio: 4 / 5;
}

.register-values li {
  padding: 22px 0;
  border-top: 1px solid var(--color-line);
}

.register-values li:last-child {
  border-bottom: 1px solid var(--color-line);
}

.register-values h3 {
  margin-bottom: 6px;
  font-size: 1.45rem;
}

.register-values p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

/* Barre de progression collante */
.progress {
  position: sticky;
  top: var(--header-height-scrolled);
  z-index: calc(var(--z-header) - 1);
  margin-bottom: 48px;
  border-bottom: 1px solid var(--color-line);
  background-color: rgba(250, 247, 242, 0.96);
}

.progress__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 56px;
  font-size: var(--fs-small);
}

.progress__step {
  font-weight: 600;
}

.progress__step span {
  margin-right: 10px;
  color: var(--color-secondary);
  font-variant-numeric: tabular-nums;
}

.progress__label {
  color: var(--color-muted);
}

.progress__bar {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 2px;
  background-color: var(--color-secondary);
  transform: scaleX(var(--form-progress, 0));
  transform-origin: left center;
  transition: transform 0.3s var(--ease-soft);
}

.registration {
  max-width: 980px;
  margin-inline: auto;
}

.registration__section {
  min-width: 0;
  margin: 0 0 24px;
  padding: clamp(28px, 4vw, 52px);
  border: 0;
  border-radius: var(--radius-lg);
  background-color: var(--color-background);
}

.registration__head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 20px;
  margin-bottom: 36px;
}

.registration__number {
  grid-row: span 3;
  font-family: var(--font-heading);
  font-size: 3rem;
  line-height: 0.9;
  color: var(--color-secondary);
}

.registration__heading {
  font-size: clamp(1.7rem, 2.4vw, 2.2rem);
}

.registration__intro {
  margin: 6px 0 0;
  font-size: 0.9375rem;
  color: var(--color-muted);
}

.registration__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 40px;
}

.registration__actions p:not(.form__status) {
  max-width: 32em;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* ---- Contact ---- */
.contact {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: start;
  gap: 32px;
}

.contact__card {
  position: sticky;
  top: calc(var(--header-height-scrolled) + 32px);
  padding: clamp(32px, 4vw, 56px);
  border-radius: var(--radius-lg);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
}

.contact__card .h3 {
  margin-bottom: 32px;
  color: var(--color-on-primary);
}

.contact__detail {
  padding: 20px 0;
  border-top: 1px solid var(--color-line-light);
}

.contact__detail-label {
  margin: 0 0 4px;
  font-size: var(--fs-label);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-secondary-light);
}

.contact__detail-value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 1.8vw, 1.6rem);
  line-height: 1.3;
}

.contact__form {
  padding: clamp(28px, 4vw, 56px);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
}

.contact__form .h3 {
  margin-bottom: 10px;
}

.contact__form-intro {
  margin-bottom: 36px;
  color: var(--color-muted);
}

.contact__actions {
  margin-top: 32px;
}

.contact__map {
  height: clamp(320px, 38vw, 520px);
  margin-top: clamp(64px, 8vw, 112px);
  filter: grayscale(0.9) sepia(0.12) contrast(0.95);
}

.contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* --------------------------------------------------------------------------
   20. Mentions légales
   -------------------------------------------------------------------------- */
.legal {
  max-width: 760px;
}

.legal h2 {
  margin: 56px 0 16px;
  font-size: var(--fs-h3);
}

.legal p {
  color: var(--color-muted);
}

.legal__todo {
  padding: 20px 24px;
  border-radius: var(--radius-md);
  background-color: var(--color-sand);
  font-size: 0.9375rem;
}