/* ==========================================================================
   Golden Alliance — démo 3 « Luxe éditorial »
   --------------------------------------------------------------------------
   Direction : maison de luxe / magazine. Grille éditoriale 12 colonnes,
   asymétrie maîtrisée, grande typographie serif, beaucoup d'espace négatif.
   Ordre : variables > base > typographie > grille > composants > sections
   Responsive : css/responsive.css — Animations : css/animations.css
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Variables
   -------------------------------------------------------------------------- */
:root {
  /* Couleurs */
  --color-background: #f5f2eb;      /* ivoire */
  --color-surface: #ffffff;         /* blanc */
  --color-text: #141312;            /* encre */
  --color-muted: #6b665f;
  --color-secondary: #b39463;       /* champagne */
  --color-secondary-dark: #8a7048;
  --color-night: #121110;           /* noir profond */
  --color-night-text: #efeae1;
  --color-night-muted: rgba(239, 234, 225, 0.6);
  --color-line: rgba(20, 19, 18, 0.12);
  --color-line-strong: rgba(20, 19, 18, 0.3);
  --color-line-night: rgba(239, 234, 225, 0.14);

  /* Typographies */
  --font-heading: "Cormorant Garamond", "Times New Roman", serif;
  --font-body: "Inter", "Helvetica Neue", Arial, sans-serif;

  --fs-hero: clamp(3rem, 6.2vw, 6.75rem);
  --fs-display: clamp(2.4rem, 5vw, 5.25rem);
  --fs-title: clamp(2rem, 3.4vw, 3.4rem);
  --fs-h3: clamp(1.5rem, 2vw, 2rem);
  --fs-body: 1rem;
  --fs-small: 0.875rem;
  --fs-index: 0.71875rem; /* 11.5px */

  /* Grille */
  --container-width: 1360px;
  --gutter: clamp(20px, 4vw, 56px);
  --column-gap: clamp(16px, 2vw, 32px);
  --section-space: clamp(96px, 12vw, 180px);
  --section-space-sm: clamp(72px, 8vw, 120px);
  --header-height: 88px;
  --header-height-scrolled: 68px;

  /* Mouvement */
  --ease: 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: var(--header-height-scrolled);
}

body {
  margin: 0;
  background-color: var(--color-background);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-heading);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.015em;
}

p {
  margin: 0 0 1.2em;
}

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

address {
  font-style: normal;
}

button {
  font: inherit;
  color: inherit;
}

::selection {
  background-color: rgba(179, 148, 99, 0.3);
}

:focus-visible {
  outline: 1px solid var(--color-secondary-dark);
  outline-offset: 4px;
}

/* --------------------------------------------------------------------------
   3. Typographie éditoriale
   -------------------------------------------------------------------------- */
/* Indice : « 01 — L'agence » */
.index {
  display: flex;
  align-items: baseline;
  gap: 14px;
  margin: 0 0 32px;
  font-family: var(--font-body);
  font-size: var(--fs-index);
  font-weight: 500;
  line-height: 1.5;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.index__number {
  color: var(--color-secondary-dark);
}

.display-hero {
  font-size: var(--fs-hero);
  line-height: 0.98;
  letter-spacing: -0.025em;
}

.display {
  font-size: var(--fs-display);
  line-height: 1;
  letter-spacing: -0.02em;
}

.title {
  font-size: var(--fs-title);
  line-height: 1.08;
}

.display-hero em,
.display em,
.title em,
.manifesto__text em {
  font-style: italic;
  color: var(--color-secondary-dark);
}

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

.text--lead {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-text);
}

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

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--column-gap);
}

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

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

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

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

.section--night .index {
  color: var(--color-night-muted);
}

.section--night .index__number {
  color: var(--color-secondary);
}

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

/* Filet horizontal (animé : voir animations.css) */
.rule {
  height: 1px;
  margin: 0;
  border: 0;
  background-color: var(--color-line-strong);
}

.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: 1000;
  padding: 12px 20px;
  background: var(--color-text);
  color: var(--color-background);
}

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

/* Photographie : pas de cadre, pas d'ombre, pas d'arrondi */
.photo {
  position: relative;
  margin: 0;
  overflow: hidden;
  background-color: #e6e0d4;
}

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

.photo-caption {
  margin-top: 14px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   5. Liens d'action (CTA raffinés, sans gros boutons)
   -------------------------------------------------------------------------- */
.cta {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 0 0 8px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--duration) var(--ease), border-color var(--duration) var(--ease);
}

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

.cta__arrow {
  width: 18px;
  height: 10px;
  flex: 0 0 18px;
  transition: transform var(--duration) var(--ease);
}

.cta:hover .cta__arrow {
  transform: translateX(3px);
}

.cta--muted {
  border-bottom-color: var(--color-line-strong);
  color: var(--color-muted);
}

.cta--muted:hover {
  border-bottom-color: currentColor;
}

.section--night .cta {
  color: var(--color-night-text);
}

.section--night .cta:hover {
  color: var(--color-secondary);
}

/* Bouton plein, réservé à la validation des formulaires */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 56px;
  padding: 16px 34px;
  border: 1px solid var(--color-text);
  border-radius: 0;
  background-color: var(--color-text);
  color: var(--color-background);
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--duration) var(--ease), border-color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

.button:hover {
  border-color: var(--color-secondary-dark);
  background-color: var(--color-secondary-dark);
  transform: translateY(-1px);
}

.button:hover .cta__arrow {
  transform: translateX(3px);
}

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

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

/* --------------------------------------------------------------------------
   6. En-tête minimal
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  border-bottom: 1px solid transparent;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease);
}

.site-header.is-scrolled {
  border-bottom-color: var(--color-line);
  background-color: rgba(245, 242, 235, 0.92);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  height: var(--header-height);
  transition: height 0.4s var(--ease);
}

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

.site-header__logo {
  display: block;
  flex: 0 0 auto;
  width: 164px;
}

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

.site-header__menu {
  display: flex;
  align-items: center;
  gap: clamp(32px, 4vw, 64px);
}

.main-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(24px, 2.8vw, 44px);
}

.main-nav__link {
  position: relative;
  display: block;
  padding-block: 4px;
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  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;
}

.site-header__cta {
  padding-bottom: 4px;
  font-size: 0.75rem;
}

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border: 0;
  background: transparent;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
}

.nav-toggle__icon {
  position: relative;
  width: 22px;
  height: 8px;
}

.nav-toggle__icon::before,
.nav-toggle__icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: currentColor;
  transition: transform 0.45s var(--ease), top 0.45s var(--ease);
}

.nav-toggle__icon::before { top: 0; }
.nav-toggle__icon::after { top: 7px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::before {
  top: 3.5px;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon::after {
  top: 3.5px;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   7. Hero « campagne »
   -------------------------------------------------------------------------- */
.hero {
  display: grid;
  grid-template-columns: minmax(0, 42fr) minmax(0, 58fr);
  min-height: 100svh;
  padding-top: var(--header-height);
}

.hero__content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding:
    clamp(40px, 6vh, 80px)
    clamp(32px, 5vw, 96px)
    clamp(40px, 7vh, 88px)
    max(var(--gutter), calc((100vw - var(--container-width)) / 2));
}

.hero__title {
  margin: 0 0 clamp(32px, 5vh, 56px);
}

.hero__text {
  max-width: 25em;
  margin-bottom: 40px;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 20px 36px;
}

.hero__media {
  min-height: 560px;
  height: calc(100svh - var(--header-height));
}

.hero__caption {
  position: absolute;
  right: 28px;
  bottom: 24px;
  margin: 0;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
}

/* --------------------------------------------------------------------------
   8. En-tête de page interne
   -------------------------------------------------------------------------- */
.page-head {
  padding-top: calc(var(--header-height) + clamp(56px, 9vw, 140px));
  padding-bottom: clamp(56px, 7vw, 104px);
}

.page-head__title {
  grid-column: 1 / span 9;
}

.page-head__aside {
  grid-column: 9 / span 4;
  align-self: end;
  margin-top: 40px;
}

.page-head__aside p {
  margin: 0;
}

.breadcrumb {
  grid-column: 1 / -1;
  margin-bottom: clamp(32px, 4vw, 56px);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "—";
  margin-right: 12px;
  color: var(--color-secondary);
}

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

/* Photographie pleine largeur qui dépasse du conteneur */
.bleed-photo {
  height: clamp(320px, 52vw, 760px);
}

/* --------------------------------------------------------------------------
   9. Double page « magazine »
   -------------------------------------------------------------------------- */
.spread__head {
  grid-column: 1 / span 6;
}

.spread__body {
  grid-column: 8 / span 4;
  padding-top: clamp(16px, 4vw, 72px);
}

.spread__body .cta {
  margin-top: 12px;
}

.spread__photos {
  margin-top: clamp(64px, 9vw, 140px);
  align-items: end;
}

.spread__photo-main {
  grid-column: 4 / -1;
  grid-row: 1;
  aspect-ratio: 16 / 10;
  margin-right: calc(-1 * max(var(--gutter), (100vw - var(--container-width)) / 2));
}

.spread__photo-second {
  grid-column: 1 / span 4;
  grid-row: 1;
  z-index: 1;
  aspect-ratio: 3 / 4;
  margin-bottom: clamp(-160px, -9vw, -64px);
}

.spread__list {
  margin: 8px 0 32px;
}

.spread__list li {
  padding: 12px 0;
  border-bottom: 1px solid var(--color-line);
  font-family: var(--font-heading);
  font-size: 1.35rem;
  line-height: 1.35;
}

.spread__list li:first-child {
  border-top: 1px solid var(--color-line);
}

/* Chiffres clés en ligne éditoriale */
.figures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  column-gap: var(--column-gap);
  margin-top: clamp(120px, 14vw, 220px);
}

.figure {
  padding-top: 20px;
  border-top: 1px solid var(--color-line-strong);
}

.figure__number {
  display: block;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 4.6vw, 4.6rem);
  font-weight: 300;
  line-height: 1;
}

.figure__label {
  margin: 12px 0 0;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   10. Manifeste
   -------------------------------------------------------------------------- */
.manifesto__text {
  grid-column: 1 / -1;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.6rem, 7.6vw, 8.5rem);
  font-weight: 300;
  line-height: 0.98;
  letter-spacing: -0.03em;
}

.manifesto__note {
  grid-column: 7 / span 5;
  margin-top: clamp(40px, 5vw, 72px);
}

.manifesto__values {
  grid-column: 1 / -1;
  margin-top: clamp(72px, 9vw, 140px);
}

.manifesto__value {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--column-gap);
  padding: 28px 0;
  border-top: 1px solid var(--color-line);
}

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

.manifesto__value-number {
  grid-column: 1 / span 1;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-secondary-dark);
}

.manifesto__value-name {
  grid-column: 2 / span 4;
  font-size: var(--fs-h3);
}

.manifesto__value-text {
  grid-column: 7 / span 6;
  margin: 0;
  color: var(--color-muted);
}

/* Variante pour une phrase plus longue (page L'agence) */
.manifesto__text--long {
  font-size: clamp(2.2rem, 5.2vw, 5.6rem);
  line-height: 1.04;
}

/* --------------------------------------------------------------------------
   11. Processus : timeline verticale
   -------------------------------------------------------------------------- */
.process__aside {
  grid-column: 1 / span 4;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height-scrolled) + 48px);
}

.process__aside .title {
  margin-bottom: 28px;
}

.timeline {
  position: relative;
  grid-column: 6 / -1;
  padding-left: clamp(32px, 4vw, 72px);
}

/* Rail + ligne qui se dessine pendant le scroll (voir main.js) */
.timeline::before,
.timeline__progress {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
}

.timeline::before {
  background-color: var(--color-line);
}

.timeline__progress {
  background-color: var(--color-secondary);
  transform: scaleY(var(--progress, 0));
  transform-origin: top center;
}

.timeline__step {
  display: grid;
  grid-template-columns: minmax(110px, 0.32fr) 1fr;
  gap: 8px 32px;
  padding-block: clamp(32px, 4vw, 56px);
}

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

.timeline__number {
  font-family: var(--font-heading);
  font-size: clamp(4rem, 7vw, 7.5rem);
  font-weight: 300;
  line-height: 0.85;
  color: var(--color-secondary);
}

.timeline__title {
  margin: 10px 0 14px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

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

/* --------------------------------------------------------------------------
   12. Services : sommaire éditorial
   -------------------------------------------------------------------------- */
.services__head {
  grid-column: 1 / span 7;
  margin-bottom: clamp(56px, 7vw, 104px);
}

.services__list {
  grid-column: 1 / -1;
  counter-reset: service;
}

.service {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--column-gap);
  padding: clamp(28px, 3vw, 44px) 0;
  border-top: 1px solid var(--color-line);
}

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

.service__number {
  grid-column: 1 / span 1;
  padding-top: 10px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-secondary-dark);
}

.service__title {
  grid-column: 2 / span 5;
  font-size: var(--fs-h3);
  transition: color var(--duration) var(--ease);
}

.service:hover .service__title {
  color: var(--color-secondary-dark);
}

.service__body {
  grid-column: 7 / span 6;
}

.service__text {
  margin-bottom: 14px;
  color: var(--color-muted);
}

.service__includes {
  font-size: var(--fs-small);
  color: var(--color-text);
}

.service__includes li {
  display: inline;
}

.service__includes li + li::before {
  content: " · ";
  color: var(--color-secondary);
}

.services__footer {
  grid-column: 7 / span 6;
  margin-top: 48px;
}

/* --------------------------------------------------------------------------
   13. Section sombre « Golden Alliance »
   -------------------------------------------------------------------------- */
.night__quote {
  grid-column: 1 / span 7;
  align-self: center;
}

.night__brand {
  margin: 0 0 40px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

.night__text {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 5.2vw, 5.6rem);
  font-style: italic;
  font-weight: 300;
  line-height: 1.02;
  letter-spacing: -0.02em;
  color: var(--color-night-text);
}

.night__photo {
  grid-column: 9 / -1;
  aspect-ratio: 3 / 4;
  margin-right: calc(-1 * max(var(--gutter), (100vw - var(--container-width)) / 2));
}

.night__photo > img {
  filter: brightness(0.82) saturate(0.85);
}

.night__pillars {
  grid-column: 1 / -1;
  margin-top: clamp(80px, 10vw, 160px);
}

.pillar {
  padding-top: 24px;
  border-top: 1px solid var(--color-line-night);
}

.pillar:nth-child(1) { grid-column: 1 / span 4; }
.pillar:nth-child(2) { grid-column: 5 / span 4; margin-top: clamp(0px, 6vw, 96px); }
.pillar:nth-child(3) { grid-column: 9 / span 4; margin-top: clamp(0px, 12vw, 192px); }

.pillar__number {
  display: block;
  margin-bottom: 18px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-secondary);
}

.pillar__title {
  margin-bottom: 16px;
  font-size: 1.6rem;
  line-height: 1.2;
  color: var(--color-night-text);
}

.pillar__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-night-muted);
}

/* --------------------------------------------------------------------------
   14. Histoires : hiérarchie photographique
   -------------------------------------------------------------------------- */
.stories__head {
  grid-column: 1 / span 6;
  margin-bottom: clamp(56px, 7vw, 104px);
}

.stories__intro {
  grid-column: 9 / span 4;
  align-self: end;
  margin-bottom: clamp(56px, 7vw, 104px);
}

.story {
  margin: 0;
}

.story:nth-of-type(1) { grid-column: 1 / span 8; }
.story:nth-of-type(2) { grid-column: 10 / span 3; align-self: end; }
.story:nth-of-type(3) { grid-column: 2 / span 4; margin-top: clamp(64px, 9vw, 140px); }
.story:nth-of-type(4) { grid-column: 7 / span 6; margin-top: clamp(140px, 16vw, 260px); }

.story:nth-of-type(1) .photo { aspect-ratio: 3 / 2; }
.story:nth-of-type(2) .photo { aspect-ratio: 3 / 4; }
.story:nth-of-type(3) .photo { aspect-ratio: 4 / 5; }
.story:nth-of-type(4) .photo { aspect-ratio: 16 / 10; }

.story .photo > img {
  transition: transform 0.9s var(--ease);
}

.story:hover .photo > img {
  transform: scale(1.025);
}

.story__caption {
  display: flex;
  align-items: baseline;
  gap: 18px;
  margin-top: 18px;
}

.story__place {
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.story__title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-style: italic;
  line-height: 1.2;
}

/* --------------------------------------------------------------------------
   15. Accompagnements : « menu de maison »
   -------------------------------------------------------------------------- */
.menu__head {
  grid-column: 1 / span 7;
  margin-bottom: clamp(56px, 7vw, 104px);
}

.menu__aside {
  grid-column: 9 / span 4;
  align-self: end;
  margin-bottom: clamp(56px, 7vw, 104px);
}

.menu__list {
  grid-column: 1 / -1;
}

.offer {
  padding-block: clamp(40px, 5vw, 72px);
}

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

.offer__top {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px 48px;
  padding-bottom: 28px;
}

.offer__mention {
  display: block;
  margin-bottom: 14px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary-dark);
}

.offer__number {
  margin-right: 16px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-muted);
  vertical-align: middle;
}

.offer__title {
  font-size: clamp(1.9rem, 3.4vw, 3.3rem);
  line-height: 1.08;
}

.offer__price {
  flex: 0 0 auto;
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(2.4rem, 4.4vw, 4.4rem);
  font-weight: 300;
  line-height: 1;
  white-space: nowrap;
}

.offer__period {
  margin-left: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-small);
  color: var(--color-muted);
}

.offer__details {
  padding-top: 32px;
  row-gap: 32px;
}

.offer__description {
  grid-column: 1 / span 5;
}

.offer__description em {
  display: block;
  margin-bottom: 12px;
  font-family: var(--font-heading);
  font-size: 1.4rem;
  line-height: 1.35;
  color: var(--color-text);
}

.offer__description p {
  margin-bottom: 28px;
  color: var(--color-muted);
}

.offer__includes {
  grid-column: 7 / span 6;
  columns: 2;
  column-gap: var(--column-gap);
}

.offer__includes li {
  break-inside: avoid;
  padding: 10px 0;
  border-top: 1px solid var(--color-line);
  font-size: 0.9375rem;
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   16. Témoignages : un à la fois
   -------------------------------------------------------------------------- */
.quotes__head {
  grid-column: 1 / span 5;
}

.quotes__stage {
  display: grid;
  grid-column: 1 / -1;
  margin-top: clamp(48px, 6vw, 88px);
}

.quote {
  grid-area: 1 / 1;
  margin: 0;
}

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

.js .quote + .quote {
  margin-top: 0;
}

.js .quote {
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.9s var(--ease), visibility 0.9s var(--ease);
}

.js .quote.is-active {
  opacity: 1;
  visibility: visible;
}

.quote__text {
  max-width: 24em;
  margin: 0 0 40px;
  font-family: var(--font-heading);
  font-size: clamp(1.9rem, 3.2vw, 3.3rem);
  font-weight: 300;
  line-height: 1.14;
  letter-spacing: -0.015em;
}

.quote__text p {
  margin: 0;
}

.quote__text p::before {
  content: "« ";
  color: var(--color-secondary);
}

.quote__text p::after {
  content: " »";
  color: var(--color-secondary);
}

.quote__author {
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.quote__author span {
  color: var(--color-muted);
}

.quotes__nav {
  display: none;
  grid-column: 1 / -1;
  align-items: center;
  gap: 28px;
  margin-top: 56px;
  padding-top: 24px;
  border-top: 1px solid var(--color-line);
}

.js .quotes__nav {
  display: flex;
}

.quotes__counter {
  min-width: 64px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  font-variant-numeric: tabular-nums;
}

.quotes__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 0;
  background: transparent;
  color: var(--color-text);
  cursor: pointer;
  transition: color var(--duration) var(--ease), transform var(--duration) var(--ease);
}

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

.quotes__button:first-of-type:hover {
  transform: translateX(-3px);
}

.quotes__button:last-of-type:hover {
  transform: translateX(3px);
}

.quotes__button svg {
  width: 22px;
  height: 12px;
}

/* --------------------------------------------------------------------------
   17. FAQ
   -------------------------------------------------------------------------- */
.faq__head {
  grid-column: 1 / span 6;
  margin-bottom: clamp(48px, 6vw, 88px);
}

.faq__aside {
  grid-column: 9 / span 4;
  align-self: end;
  margin-bottom: clamp(48px, 6vw, 88px);
}

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

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

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

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

.accordion__trigger {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--column-gap);
  align-items: baseline;
  width: 100%;
  padding: 28px 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
}

.accordion__number {
  grid-column: 1 / span 1;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  color: var(--color-secondary-dark);
}

.accordion__question {
  grid-column: 2 / span 10;
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 2vw, 1.85rem);
  line-height: 1.25;
  color: var(--color-text);
  transition: color var(--duration) var(--ease);
}

.accordion__trigger:hover .accordion__question,
.accordion__trigger[aria-expanded="true"] .accordion__question {
  color: var(--color-secondary-dark);
}

.accordion__icon {
  position: relative;
  grid-column: 12;
  justify-self: end;
  width: 14px;
  height: 14px;
}

.accordion__icon::before,
.accordion__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 14px;
  height: 1px;
  background-color: var(--color-text);
  transition: transform 0.5s var(--ease);
}

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

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

.accordion__panel {
  overflow: hidden;
  transition: height 0.6s var(--ease);
}

.accordion__panel[hidden] {
  display: none;
}

.accordion__content {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--column-gap);
  padding-bottom: 32px;
}

.accordion__content p {
  grid-column: 2 / span 7;
  margin: 0;
  color: var(--color-muted);
}

/* --------------------------------------------------------------------------
   18. Appel final
   -------------------------------------------------------------------------- */
.closing__text {
  grid-column: 1 / span 9;
  margin: 0 0 clamp(48px, 6vw, 80px);
}

.closing__photo {
  grid-column: 10 / -1;
  grid-row: 1 / span 2;
  align-self: end;
  aspect-ratio: 3 / 4;
}

.closing__actions {
  grid-column: 1 / span 8;
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
}

/* --------------------------------------------------------------------------
   19. Pied de page éditorial
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-night);
  color: var(--color-night-muted);
  font-size: 0.9375rem;
}

.site-footer__wordmark {
  margin: 0;
  padding-top: clamp(96px, 12vw, 180px);
  font-family: var(--font-heading);
  font-size: clamp(3.4rem, 16.2vw, 16rem);
  font-weight: 300;
  line-height: 0.9;
  letter-spacing: -0.035em;
  white-space: nowrap;
  color: var(--color-night-text);
}

.site-footer__wordmark em {
  color: var(--color-secondary);
}

.site-footer__grid {
  row-gap: 48px;
  padding-block: clamp(64px, 8vw, 120px);
}

.site-footer__about {
  grid-column: 1 / span 4;
  max-width: 24em;
  margin: 0;
}

.site-footer__col--nav { grid-column: 6 / span 2; }
.site-footer__col--contact { grid-column: 8 / span 3; }
.site-footer__col--info { grid-column: 11 / span 2; }

.site-footer__title {
  margin-bottom: 20px;
  font-family: var(--font-body);
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-secondary);
}

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

.site-footer__list a {
  color: var(--color-night-text);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  padding-block: 28px 36px;
  border-top: 1px solid var(--color-line-night);
  font-size: 0.8125rem;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom a:hover {
  color: var(--color-night-text);
}

/* --------------------------------------------------------------------------
   20. Formulaires (champs soulignés)
   -------------------------------------------------------------------------- */
.form__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 36px var(--column-gap);
}

.form__field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
  margin: 0;
  padding: 0;
  border: 0;
}

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

.form__label {
  padding: 0;
  font-size: var(--fs-index);
  font-weight: 500;
  line-height: 1.6;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.form__required {
  margin-left: 4px;
  color: var(--color-secondary-dark);
}

.form__input,
.form__select,
.form__textarea {
  width: 100%;
  min-height: 52px;
  padding: 12px 0;
  border: 0;
  border-bottom: 1px solid var(--color-line-strong);
  border-radius: 0;
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.4;
  transition: border-color var(--duration) var(--ease);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: #aaa399;
  opacity: 1;
}

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

.form__input:focus,
.form__select:focus,
.form__textarea:focus {
  border-bottom-color: var(--color-secondary-dark);
  outline: none;
}

.form__select {
  padding-right: 32px;
  appearance: none;
  background: url("../../img/icons/caret-down.svg") right 4px center / 10px 6px no-repeat;
  cursor: pointer;
}

.form__select:invalid {
  color: #aaa399;
}

.form__textarea {
  min-height: 160px;
  resize: vertical;
}

.form__options {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
  padding-top: 8px;
}

.form__option {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  cursor: pointer;
}

.form__option input {
  flex: 0 0 16px;
  width: 16px;
  height: 16px;
  margin: 0;
  border: 1px solid var(--color-line-strong);
  border-radius: 0;
  background-color: transparent;
  appearance: none;
  cursor: pointer;
  transition: background-color 0.25s ease, border-color 0.25s ease;
}

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

.form__option input:checked {
  border-color: var(--color-text);
  background: var(--color-text) url("../../img/icons/check-white.svg") center / 9px no-repeat;
}

.form__option input:focus-visible {
  outline: 1px solid var(--color-secondary-dark);
  outline-offset: 3px;
}

.form__file {
  width: 100%;
  padding: 10px 0;
  border-bottom: 1px solid var(--color-line-strong);
  font-size: 0.875rem;
  color: var(--color-muted);
}

.form__file::file-selector-button {
  margin-right: 16px;
  padding: 8px 0;
  border: 0;
  border-bottom: 1px solid var(--color-text);
  background: transparent;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  cursor: pointer;
}

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

.form__status {
  margin: 20px 0 0;
  color: var(--color-secondary-dark);
}

.form__status:empty {
  display: none;
}

/* ---- Inscription : introduction ---- */
.register-intro__photo {
  grid-column: 1 / span 5;
  aspect-ratio: 3 / 4;
}

.register-intro__content {
  grid-column: 7 / span 6;
  align-self: center;
}

.register-intro__content .title {
  margin-bottom: 40px;
}

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

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

.values-list__name {
  margin-bottom: 8px;
  font-family: var(--font-body);
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-secondary-dark);
}

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

.registration__lead {
  margin-bottom: 56px;
}

/* ---- Inscription : sommaire latéral + sections numérotées ---- */
.registration__aside {
  grid-column: 1 / span 3;
  align-self: start;
  position: sticky;
  top: calc(var(--header-height-scrolled) + 40px);
}

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

.registration__toc a {
  display: flex;
  gap: 14px;
  padding: 9px 0;
  border-bottom: 1px solid var(--color-line);
  font-size: 0.8125rem;
  color: var(--color-muted);
  transition: color var(--duration) var(--ease);
}

.registration__toc a span {
  min-width: 22px;
  color: var(--color-secondary);
  font-variant-numeric: tabular-nums;
}

.registration__toc a:hover,
.registration__toc a.is-current {
  color: var(--color-text);
}

.registration__form {
  grid-column: 5 / -1;
}

.registration__section {
  min-width: 0;
  margin: 0;
  padding: 0 0 clamp(56px, 6vw, 88px);
  border: 0;
}

.registration__section-head {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 4px 24px;
  margin-bottom: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--color-line-strong);
}

.registration__number {
  grid-row: span 3;
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 0.9;
  color: var(--color-secondary);
}

.registration__heading {
  font-size: clamp(1.6rem, 2.4vw, 2.2rem);
}

.registration__intro {
  margin: 8px 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;
  padding-top: 40px;
  border-top: 1px solid var(--color-line-strong);
}

.registration__actions p:not(.form__status) {
  max-width: 30em;
  margin: 0;
  font-size: var(--fs-small);
  color: var(--color-muted);
}

/* ---- Contact ---- */
.contact__details {
  grid-column: 1 / span 5;
}

.contact__detail {
  padding: 26px 0;
  border-top: 1px solid var(--color-line);
}

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

.contact__detail-label {
  margin: 0 0 6px;
  font-size: var(--fs-index);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.contact__detail-value {
  margin: 0;
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 2.2vw, 2.1rem);
  line-height: 1.25;
}

.contact__form {
  grid-column: 7 / -1;
}

.contact__form .title {
  margin-bottom: 14px;
}

.contact__form-intro {
  margin-bottom: 48px;
  color: var(--color-muted);
}

.contact__actions {
  margin-top: 48px;
}

.contact__map {
  height: clamp(320px, 40vw, 560px);
  filter: grayscale(1) contrast(0.92) brightness(1.03);
}

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

/* --------------------------------------------------------------------------
   21. Mentions légales
   -------------------------------------------------------------------------- */
.legal {
  grid-column: 4 / span 7;
}

.legal h2 {
  margin: 64px 0 18px;
  font-size: var(--fs-h3);
}

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

.legal__todo {
  padding: 20px 0 20px 24px;
  border-left: 1px solid var(--color-secondary);
  font-size: 0.9375rem;
}