/* ==========================================================================
   AVEA — site statique
   Réplique de la maquette Claude Design « AVEA Landing » (palette Cuir).
   Les noms de classes suivent les futurs composants Twig.
   ========================================================================== */

/* --------------------------------------------------------------------------
   Variables
   -------------------------------------------------------------------------- */
:root {
  /* Palette Cuir */
  --coton: #F2EAE0;        /* fond de page */
  --chamois: #D9C3AA;      /* visuels, soulignés, texte sur fond foncé */
  --cuir: #9C7456;         /* numéros, puces, filets, focus (pas de texte courant : contraste insuffisant) */
  --chataigne: #6B4A35;    /* boutons, textes secondaires */
  --ebene: #362720;        /* texte principal, pied de page */
  --blanc-casse: #FBF8F3;  /* surfaces (sections alternées, cartes) */
  --filet: #D8C5B0;        /* bordures et séparateurs */

  --font-serif: 'Newsreader', Georgia, serif;
  --font-sans: 'Karla', system-ui, sans-serif;

  --gutter: clamp(20px, 6.6vw, 96px);
  --content-max: 1248px;
  --header-h: 76px;
}

@media (max-width: 759.98px) {
  :root { --header-h: 100px; }
}

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

[hidden] { display: none !important; }

html { scroll-padding-top: var(--header-h); }

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--coton);
  color: var(--ebene);
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--chataigne); }
a:hover { color: var(--ebene); }

:focus-visible {
  outline: 2px solid var(--cuir);
  outline-offset: 2px;
}

.container {
  max-width: var(--content-max);
  margin: 0 auto;
}

/* --------------------------------------------------------------------------
   Typographie
   -------------------------------------------------------------------------- */
.eyebrow {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--chataigne);
}

.title-display {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(38px, 4.6vw, 66px);
  line-height: 1.08;
  letter-spacing: -.01em;
  text-wrap: pretty;
}

.title-section {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(32px, 3.4vw, 50px);
  line-height: 1.1;
  letter-spacing: -.01em;
  text-wrap: pretty;
}

.title-card {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 2vw, 30px);
  line-height: 1.15;
  text-wrap: pretty;
}

.lead {
  margin: 0;
  font-size: clamp(17px, 1.25vw, 19px);
  line-height: 1.6;
  text-wrap: pretty;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 680px;
}

/* --------------------------------------------------------------------------
   Boutons et liens
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .2s, color .2s;
}
.btn:focus-visible { outline-offset: 3px; }

/* Bouton principal : « Échanger avec nous », « Être recontacté » */
.btn--primary {
  min-height: 52px;
  padding: 0 28px;
  border: 0;
  background: var(--chataigne);
  color: var(--coton);
}
.btn--primary:hover { background: var(--ebene); color: var(--coton); }
.btn--primary:active { background: var(--ebene); transform: translateY(1px); }

/* Bouton d'en-tête : « Nous contacter » */
.btn--outline {
  min-height: 46px;
  padding: 0 22px;
  border: 1px solid var(--chataigne);
  background: transparent;
  color: var(--chataigne);
}
.btn--outline:hover { background: var(--chataigne); color: var(--coton); }

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

/* Lien secondaire souligné : « Découvrir nos offres » */
.link-secondary {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 4px;
  border: 0;
  border-radius: 6px;
  background: transparent;
  color: var(--chataigne);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 500;
  text-decoration: underline;
  text-decoration-color: var(--chamois);
  text-decoration-thickness: 1px;
  text-underline-offset: 6px;
  cursor: pointer;
  transition: color .2s, text-decoration-color .2s;
}
.link-secondary:hover { color: var(--ebene); text-decoration-color: var(--chataigne); }

/* --------------------------------------------------------------------------
   En-tête
   Ordinateur : un rang (logo, ancres, bouton).
   Mobile (< 760 px) : deux rangs (logo et bouton, puis les ancres), sans menu.
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 76px;
  padding: 0 48px;
  background: rgba(242, 234, 224, .92);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(216, 197, 176, .7);
}

.site-header__logo {
  display: block;
  padding: 6px;
  margin-left: -6px;
  border-radius: 6px;
}
.site-header__logo img { width: 124px; height: auto; }

.site-nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 14px;
  border-radius: 999px;
  color: var(--ebene);
  font-size: 16px;
  text-decoration: none;
  transition: color .2s, background-color .2s;
}
.site-nav__link:hover { color: var(--chataigne); background: rgba(217, 195, 170, .45); }

@media (max-width: 759.98px) {
  .site-header {
    flex-wrap: wrap;
    gap: 0 16px;
    min-height: 0;
    padding: 8px 20px 0;
    background: rgba(242, 234, 224, .94);
  }
  .site-header__logo { display: flex; align-items: center; min-height: 44px; }
  .site-header__logo img { width: 104px; }
  .site-header__cta { min-height: 44px; padding: 0 18px; font-size: 15px; }

  .site-nav {
    order: 3;
    flex-basis: calc(100% + 24px);
    justify-content: center;
    gap: 2px;
    margin: 0 -12px;
    padding: 0 0 4px;
  }
  .site-nav__link { padding: 0 12px; font-size: 15px; }
  .site-nav__link:focus-visible { outline-offset: 0; }
}

/* --------------------------------------------------------------------------
   Sections
   -------------------------------------------------------------------------- */
.section { padding: clamp(72px, 8vw, 120px) var(--gutter); }
.section--surface { background: var(--blanc-casse); }

/* --------------------------------------------------------------------------
   Visuels en arche (photo ou emplacement vide)
   -------------------------------------------------------------------------- */
.arch {
  position: relative;
  overflow: hidden;
  background: var(--chamois);
  color: var(--chataigne);
}

.arch--hero {
  width: min(100%, 520px);
  aspect-ratio: 4 / 5;
  margin: 0 auto;
  border-radius: 260px 260px 28px 28px;
}

.arch--portrait {
  flex: none;
  width: 200px;
  aspect-ratio: 4 / 5;
  border-radius: 100px 100px 18px 18px;
}

.arch > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Emplacement vide : à supprimer quand la photo est en place */
.arch__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px;
  background: rgba(127, 127, 127, .08);
  font-size: 13px;
  font-weight: 500;
  line-height: 1.3;
  text-align: center;
}
.arch__placeholder svg { opacity: .45; }
.arch__placeholder span { max-width: 90%; opacity: .75; }

/* --------------------------------------------------------------------------
   Ouverture
   -------------------------------------------------------------------------- */
.hero { padding: clamp(48px, 6vw, 96px) var(--gutter) clamp(64px, 7vw, 112px); }

.hero__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 440px), 1fr));
  gap: clamp(40px, 5vw, 80px);
  align-items: center;
}

.hero__content {
  display: flex;
  flex-direction: column;
  gap: 28px;
}
.hero__content .lead { max-width: 540px; }

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  padding-top: 8px;
}

/* --------------------------------------------------------------------------
   Notre approche
   -------------------------------------------------------------------------- */
.approach {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 4.5vw, 72px);
}

.approach__intro {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 24px 64px;
  align-items: end;
}
.approach__intro .section-head { max-width: none; }

.pillars {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: clamp(24px, 2.4vw, 36px);
  margin: 0;
  padding: 0;
  list-style: none;
}

.pillar {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--filet);
}

.pillar__num {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 300;
  font-size: 32px;
  line-height: 1;
  color: var(--cuir);
}

.pillar__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
  text-wrap: pretty;
}

.pillar__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--chataigne);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Bande « Trois dimensions »
   -------------------------------------------------------------------------- */
.band {
  padding: clamp(48px, 5vw, 72px) var(--gutter);
  background: var(--chataigne);
  color: var(--coton);
}

.band__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(28px, 3vw, 40px);
}
.band .eyebrow { color: var(--chamois); }

.dimensions {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: clamp(24px, 3vw, 48px);
}

.dimension {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.dimension__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(26px, 2.3vw, 34px);
  line-height: 1.15;
}

.dimension__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--chamois);
  text-wrap: pretty;
}

/* --------------------------------------------------------------------------
   Nos offres
   -------------------------------------------------------------------------- */
.offers {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 4vw, 56px);
}

.offer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 270px), 1fr));
  gap: 20px;
}

.offer-card {
  display: flex;
  flex-direction: column;
  gap: 22px;
  padding: 32px 28px 26px;
  background: var(--blanc-casse);
  border-radius: 28px;
}

.offer-card__head {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.offer-card__kicker {
  margin: 0;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--chataigne);
}

.offer-card__desc {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  text-wrap: pretty;
}

.offer-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  min-height: 54px;
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--filet);
}

.offer-card__meta { font-size: 16px; color: var(--chataigne); }

.offer-card__price {
  font-family: var(--font-serif);
  font-size: 20px;
  line-height: 1;
  color: var(--ebene);
}

/* Emplacement de tarif en pointillés (tarif à définir) */
.price-slot {
  padding: 8px 16px;
  border: 1px dashed var(--cuir);
  border-radius: 999px;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1;
  color: var(--chataigne);
}

/* Liste à puces rondes */
.bullets {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 16px;
  line-height: 1.5;
}
.bullets li { display: flex; gap: 12px; }
.bullets li::before {
  content: "";
  flex: none;
  width: 6px;
  height: 6px;
  margin-top: 9px;
  border-radius: 50%;
  background: var(--cuir);
}

/* Note avec demi-arche */
.note {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  max-width: 760px;
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  color: var(--chataigne);
  text-wrap: pretty;
}
.note::before {
  content: "";
  flex: none;
  width: 26px;
  height: 13px;
  margin-top: 7px;
  border-radius: 13px 13px 0 0;
  background: var(--chamois);
}

/* --------------------------------------------------------------------------
   Qui sommes-nous
   -------------------------------------------------------------------------- */
.team {
  display: flex;
  flex-direction: column;
  gap: clamp(48px, 5vw, 80px);
}

.members {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: clamp(40px, 4vw, 64px);
}

.member {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 32px;
  align-items: flex-start;
}

.member__body {
  flex: 1 1 260px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.member__role {
  margin: 0;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--chataigne);
}

.member__bio {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.6;
  text-wrap: pretty;
}

.values {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: 24px 64px;
  align-items: start;
}

.values__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.values__intro {
  max-width: 440px;
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 300;
  font-size: clamp(24px, 2.2vw, 32px);
  line-height: 1.25;
  text-wrap: pretty;
}

.values__list {
  display: flex;
  flex-direction: column;
  margin: 0;
  padding: 0;
  list-style: none;
  border-bottom: 1px solid var(--filet);
}

.values__list li {
  display: flex;
  gap: 20px;
  align-items: baseline;
  padding: 18px 0;
  border-top: 1px solid var(--filet);
  font-family: var(--font-serif);
  font-size: clamp(20px, 1.7vw, 24px);
  line-height: 1.3;
}

.values__num {
  flex: none;
  min-width: 28px;
  font-style: italic;
  font-size: 16px;
  color: var(--chataigne);
}

/* --------------------------------------------------------------------------
   Contact et formulaire
   -------------------------------------------------------------------------- */
.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 400px), 1fr));
  gap: clamp(32px, 5vw, 80px);
  align-items: start;
}
.contact .section-head { max-width: 520px; }

.contact__card {
  padding: clamp(28px, 3vw, 40px);
  background: var(--blanc-casse);
  border-radius: 28px;
}

.form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field__label {
  font-size: 15px;
  font-weight: 500;
  color: var(--ebene);
}

.field__input {
  width: 100%;
  min-height: 52px;
  padding: 0 20px;
  border: 1px solid var(--filet);
  border-radius: 999px;
  background: var(--coton);
  font-family: var(--font-sans);
  font-size: 16px;
  color: var(--ebene);
  outline: none;
  transition: box-shadow .2s, border-color .2s;
}
.field__input[aria-invalid="true"] { box-shadow: 0 0 0 1.5px var(--cuir) inset; }
.field__input:focus { border-color: var(--chataigne); box-shadow: 0 0 0 3px var(--chamois); }
.field__input[aria-invalid="true"]:focus { box-shadow: 0 0 0 3px var(--chamois), 0 0 0 1.5px var(--cuir) inset; }

.field__error {
  margin: 0;
  padding-left: 20px;
  font-size: 16px;
  line-height: 1.5;
  color: var(--chataigne);
}

.form__alert {
  margin: 0;
  padding: 14px 20px;
  border: 1px solid var(--cuir);
  border-radius: 18px;
  background: var(--coton);
  font-size: 16px;
  line-height: 1.5;
  color: var(--chataigne);
}

.form__submit { margin-top: 4px; }

.form__legal {
  margin: 0;
  font-size: 16px;
  line-height: 1.55;
  color: var(--chataigne);
  text-wrap: pretty;
}
.form__legal a {
  border-radius: 4px;
  color: var(--chataigne);
  text-decoration: underline;
  text-decoration-color: var(--chamois);
  text-underline-offset: 3px;
}
.form__legal a:hover { color: var(--ebene); text-decoration-color: var(--chataigne); }

.form-success {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 18px;
  min-height: 300px;
}
.form-success__mark { width: 56px; height: auto; }
.form-success__title {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: clamp(26px, 2.2vw, 32px);
  line-height: 1.15;
  text-wrap: pretty;
}
.form-success__title:focus { outline: none; }
.form-success__text {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  text-wrap: pretty;
}
.form-success .link-secondary { margin-top: 6px; }

/* --------------------------------------------------------------------------
   Pages légales
   -------------------------------------------------------------------------- */
.legal-page { padding: clamp(56px, 6vw, 96px) var(--gutter) clamp(72px, 8vw, 120px); }

.legal-page__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(40px, 4vw, 56px);
  max-width: 760px;
  margin: 0 auto;
}

.legal-page__head {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.legal-page__updated {
  margin: 0;
  font-size: 16px;
  color: var(--chataigne);
}

.legal-block {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--filet);
}

.legal-block h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: 400;
  font-size: 24px;
  line-height: 1.2;
}

.legal-block p {
  margin: 0;
  font-size: 16px;
  line-height: 1.6;
  text-wrap: pretty;
}

/* Information à compléter par le client */
.to-fill {
  padding: 0 4px;
  border-bottom: 1px dashed var(--cuir);
  border-radius: 3px;
  background: rgba(217, 195, 170, .35);
  color: var(--chataigne);
}

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */
.site-footer {
  padding: clamp(48px, 5vw, 72px) var(--gutter) 32px;
  background: var(--ebene);
  color: var(--coton);
}

.site-footer__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(32px, 3vw, 48px);
}

.site-footer__top {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px 32px;
}

.site-footer__logo {
  display: block;
  padding: 6px;
  margin-left: -6px;
  border-radius: 6px;
}
.site-footer__logo img { width: 144px; height: auto; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 8px;
}

.footer-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--chamois);
  font-size: 16px;
  text-decoration: none;
  transition: color .2s;
}
.footer-link:hover {
  color: var(--coton);
  text-decoration: underline;
  text-underline-offset: 5px;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(242, 234, 224, .18);
  font-size: 14px;
  color: var(--chamois);
}

.legal-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0 8px;
  margin-left: -12px;
}
.legal-nav .footer-link { font-size: inherit; }
.legal-nav .footer-link:focus-visible { outline-offset: 0; }

.credit {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  margin: 0;
}
.credit a {
  border-radius: 4px;
  color: var(--coton);
  text-decoration: underline;
  text-decoration-color: rgba(242, 234, 224, .4);
  text-underline-offset: 5px;
}
.credit a:hover { color: var(--coton); text-decoration-color: var(--coton); }
.credit a:focus-visible { outline-offset: 3px; }