/* Styles du site, écrits à partir de DESIGN.md. Toutes les valeurs passent par les tokens de css/tokens.css
   (var(--primary), var(--font-heading), var(--radius-md), var(--space-section)…). Aucune couleur en dur. */

:root { --c-btn-radius: 999px; --c-btn-pad: .9em 1.7em; }

/* ---------- navigation pilule ---------- */
.c-nav--flottante { position: sticky; top: max(.75rem, env(safe-area-inset-top)); }
.c-nav__logo { font-size: 1.3rem; }
.logo-point { width: .7rem; height: .7rem; border-radius: 50%; background: var(--primary); box-shadow: 0 0 0 4px color-mix(in oklch, var(--primary) 22%, transparent); }

/* ---------- ouverture en bento ---------- */
.ouverture { padding-block: clamp(1.5rem, 4vw, 3rem) clamp(3rem, 7vw, 5rem); }
.ouverture__grille { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); grid-template-rows: auto auto minmax(13rem, auto); gap: clamp(.75rem, 1.6vw, 1.25rem); }
.tuile { position: relative; overflow: hidden; border-radius: var(--radius-xl); padding: clamp(1.5rem, 3.5vw, 3rem); margin: 0; }
.tuile--titre { grid-column: 1 / 8; grid-row: 1 / 3; background: var(--muted); display: flex; flex-direction: column; justify-content: space-between; gap: 2rem; }
.tuile--titre h1 { font-family: var(--font-display); font-size: var(--text-display); line-height: .95; letter-spacing: -.045em; }
.tuile--titre h1 span { display: block; margin-top: .35em; font-size: .52em; line-height: 1.05; color: var(--secondary); letter-spacing: -.03em; }
.ouverture__texte { font-size: var(--text-body-lg); color: var(--muted-foreground); max-width: 40ch; }
.pastille { display: inline-flex; align-items: center; gap: .5rem; align-self: flex-start; padding: .45rem .9rem; border-radius: 999px; background: var(--surface); font-size: var(--text-caption); font-weight: 600; }
.pastille span { color: var(--primary); font-size: .7em; }
.tuile--image { grid-column: 8 / 13; grid-row: 1 / 4; padding: 0; background: var(--muted); min-height: 24rem; }
.tuile--image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.tuile--chiffre { grid-column: 1 / 4; grid-row: 3; background: var(--primary); color: var(--primary-foreground); display: flex; flex-direction: column; justify-content: space-between; gap: 1rem; }
.tuile--chiffre p:last-child { font-size: var(--text-small); opacity: .88; }
.chiffre { font-family: var(--font-display); font-weight: var(--weight-heading); font-size: clamp(2.75rem, 6vw, 4.5rem); line-height: 1; letter-spacing: -.04em; }
.tuile--motif { grid-column: 4 / 8; grid-row: 3; background: var(--secondary); color: var(--secondary-foreground); display: flex; flex-direction: column; justify-content: flex-end; gap: .35rem; }
.tuile--motif .c-lien { align-self: flex-start; }
.tuile__petit { font-size: var(--text-caption); font-weight: 600; opacity: .8; }
.tuile__fort { font-family: var(--font-heading); font-weight: var(--weight-heading); font-size: var(--text-h3); line-height: 1.1; letter-spacing: var(--tracking-heading); max-width: 18ch; }
.motif { position: absolute; top: 0; right: 0; width: 60%; max-width: 13rem; opacity: .35; }

@media (max-width: 900px) {
  .ouverture__grille { grid-template-columns: repeat(2, minmax(0, 1fr)); grid-template-rows: none; }
  .tuile--titre, .tuile--image { grid-column: 1 / -1; grid-row: auto; }
  .tuile--image { min-height: 0; aspect-ratio: 4 / 5; max-height: 80svh; }
  .tuile--chiffre, .tuile--motif { grid-column: auto; grid-row: auto; min-height: 12rem; }
}
@media (max-width: 480px) { .tuile--chiffre, .tuile--motif { grid-column: 1 / -1; } }

/* ---------- points forts ---------- */
.c-bento__tuile { border: 0; background: var(--muted); border-radius: var(--radius-xl); }
.c-bento__tuile--couleur { background: var(--primary); }
.c-bento__tuile--large { min-height: 30rem; }
.tuile-secondaire { background: var(--secondary); color: var(--secondary-foreground); }
.tuile-secondaire p { color: color-mix(in oklch, var(--secondary-foreground) 82%, transparent); }
.icone { width: 2.75rem; height: 2.75rem; color: var(--primary); }
.c-bento__tuile h3 { margin-bottom: .5rem; }
.c-marquee { background: var(--surface); }

/* ---------- gamme ---------- */
.gamme { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: clamp(.75rem, 1.6vw, 1.25rem); }
.modele { display: flex; flex-direction: column; gap: 2rem; padding: clamp(1.5rem, 4vw, 3rem); border-radius: var(--radius-xl); background: var(--muted); }
.modele--fonce { background: var(--foreground); color: var(--background); --border: color-mix(in oklch, var(--background) 18%, transparent); --muted-foreground: color-mix(in oklch, var(--background) 72%, transparent); }
.modele--fonce .c-btn { --c-btn-bg: var(--background); --c-btn-fg: var(--foreground); }
.modele h3 { font-size: var(--text-h2); }
.modele__tete > p { color: var(--muted-foreground); margin-top: .5rem; }
.modele__prix strong { color: inherit; font-weight: 600; }
.modele__specs { display: grid; gap: 0; margin: 0; flex: 1; }
.modele__specs div { display: grid; grid-template-columns: 7.5rem 1fr; gap: 1rem; padding-block: .85rem; border-top: 1px solid var(--border); }
.modele__specs dt { font-size: var(--text-small); color: var(--muted-foreground); }
.modele__specs dd { margin: 0; }
.modele .c-btn { align-self: flex-start; white-space: normal; text-align: center; }
.gamme__lien { margin-top: 1.5rem; }
@media (max-width: 760px) { .gamme { grid-template-columns: 1fr; } .modele__specs div { grid-template-columns: 1fr; gap: .15rem; } }

/* ---------- appel final ---------- */
.cta-final { background: var(--secondary); color: var(--secondary-foreground); }
.cta-final .c-btn { --c-btn-bg: var(--secondary-foreground); --c-btn-fg: var(--secondary); --c-btn-hover-bg: color-mix(in oklch, var(--secondary-foreground) 88%, var(--secondary)); --c-btn-hover-fg: var(--secondary); }

/* ---------- pied ---------- */
.pied-intro { max-width: 40ch; color: var(--muted-foreground); }
.c-pied-sig__nom { color: var(--primary); }
.c-pied-sig__haut a { display: inline-flex; align-items: center; min-height: 44px; }
.c-pied-sig__legal a { display: inline-block; padding-block: .6rem; }
@media (max-width: 640px) { .c-pied-sig__legal { flex-direction: column; } }

/* ---------- messages ---------- */
.message { position: fixed; z-index: 60; left: 50%; bottom: max(1rem, env(safe-area-inset-bottom)); transform: translateX(-50%); width: min(34rem, calc(100% - 2rem)); padding: 1rem 1.25rem; border-radius: var(--radius-lg); background: var(--foreground); color: var(--background); box-shadow: var(--shadow-lg); font-size: var(--text-small); }
.message-erreur { background: var(--error); color: var(--primary-foreground); }
.alerte { margin-bottom: 2rem; padding: 1rem 1.25rem; border-radius: var(--radius-md); background: color-mix(in oklch, var(--error) 10%, var(--surface)); color: var(--error); font-weight: 600; }
.erreur { margin-top: .5rem; font-size: var(--text-small); color: var(--error); }

/* ---------- pages intérieures ---------- */
.page-tete { padding-top: clamp(2.5rem, 6vw, 4.5rem); }
.page-tete h1 { font-size: var(--text-h1); line-height: 1; }

/* fiche technique */
.tableau-defile { overflow-x: auto; border-radius: var(--radius-xl); background: var(--surface); }
.tableau-defile:focus-visible { outline: 2px solid var(--ring); outline-offset: 3px; }
.fiche { width: 100%; min-width: 36rem; border-collapse: collapse; }
.fiche th, .fiche td { padding: 1rem clamp(1rem, 2.5vw, 1.75rem); text-align: left; vertical-align: top; border-bottom: 1px solid var(--border); }
.fiche thead th { vertical-align: bottom; border-bottom: 0; padding-block: 2rem 1.5rem; }
.fiche thead td { width: 28%; }
.fiche__nom { display: block; font-family: var(--font-heading); font-weight: var(--weight-heading); font-size: var(--text-h3); letter-spacing: var(--tracking-heading); }
.fiche__prix { display: block; margin: .25rem 0 1rem; font-weight: 400; color: var(--muted-foreground); font-size: var(--text-small); }
.fiche tbody th[scope="row"] { font-weight: 500; color: var(--muted-foreground); font-size: var(--text-small); }
.fiche__rubrique th { padding-top: 2.25rem; background: var(--surface); font-family: var(--font-heading); font-size: var(--text-body-lg); font-weight: var(--weight-heading); color: var(--secondary); }

/* configurateur de précommande */
.config { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.config__choix { display: grid; gap: 2.75rem; }
.choix { border: 0; padding: 0; margin: 0; min-width: 0; display: grid; gap: 1rem; }
.choix legend { font-family: var(--font-heading); font-weight: var(--weight-heading); font-size: var(--text-h3); letter-spacing: var(--tracking-heading); margin-bottom: 1rem; padding: 0; }
.choix__grille { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 11rem), 1fr)); gap: .75rem; }
.option { position: relative; display: grid; gap: .3rem; min-height: 44px; padding: 1.15rem 1.25rem; border-radius: var(--radius-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--border); cursor: pointer; transition: box-shadow .2s var(--ease), background-color .2s; }
.option:hover { box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--foreground) 40%, var(--border)); }
.option input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.option:has(input:checked) { box-shadow: inset 0 0 0 2px var(--primary); background: color-mix(in oklch, var(--primary) 6%, var(--surface)); }
.option:has(input:focus-visible) { outline: 2px solid var(--ring); outline-offset: 3px; }
.option__nom { font-weight: 600; }
.option__detail, .option__prix { font-size: var(--text-small); color: var(--muted-foreground); }
.option--coloris { grid-template-columns: auto 1fr; align-items: center; gap: .75rem; }
.pastille-coloris { width: 1.75rem; height: 1.75rem; border-radius: 50%; box-shadow: inset 0 0 0 1px color-mix(in oklch, var(--foreground) 15%, transparent); }
.pastille-coloris--sauge { background: color-mix(in oklch, var(--primary) 45%, var(--muted)); }
.pastille-coloris--sable { background: color-mix(in oklch, var(--warning) 45%, var(--surface)); }
.pastille-coloris--graphite { background: color-mix(in oklch, var(--foreground) 80%, var(--muted)); }
.recap { position: sticky; top: 6.5rem; display: grid; gap: 1rem; padding: clamp(1.25rem, 3vw, 2rem); border-radius: var(--radius-xl); background: var(--muted); }
.recap__visuel { margin: 0 0 .5rem; aspect-ratio: 5 / 4; overflow: hidden; border-radius: var(--radius-lg); }
.recap__visuel img { width: 100%; height: 100%; object-fit: cover; object-position: center 40%; }
.recap h2 { font-size: var(--text-h3); }
.recap__resume { color: var(--muted-foreground); }
.recap__total { display: flex; justify-content: space-between; align-items: baseline; padding-top: 1rem; border-top: 1px solid var(--border); }
.recap__total strong { font-family: var(--font-heading); font-size: var(--text-h3); }
.recap .c-btn { width: 100%; }
.recap__note { font-size: var(--text-caption); color: var(--muted-foreground); }
@media (max-width: 900px) {
  .config { grid-template-columns: 1fr; }
  .recap { position: sticky; top: auto; bottom: max(.5rem, env(safe-area-inset-bottom)); z-index: 5; box-shadow: var(--shadow-lg); padding: 1rem 1.25rem; gap: .5rem; }
  .recap__visuel, .recap h2, .recap__note { display: none; }
  .recap__total { padding-top: 0; border-top: 0; }
}

/* confirmation */
.confirmation { display: grid; gap: 1.5rem; max-width: 46rem; }
.confirmation__details { display: grid; gap: 0; margin: 0; border-radius: var(--radius-xl); background: var(--muted); padding: .5rem clamp(1.25rem, 3vw, 2rem); }
.confirmation__details div { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .5rem 1rem; padding-block: 1rem; border-bottom: 1px solid var(--border); }
.confirmation__details div:last-child { border-bottom: 0; }
.confirmation__details dt { color: var(--muted-foreground); }
.confirmation__details dd { margin: 0; font-weight: 600; }
.confirmation > p { color: var(--muted-foreground); max-width: 56ch; }

/* cascade des révélations */
.ouverture__grille > .reveal:nth-child(2), .c-bento > .reveal:nth-child(2), .gamme > .reveal:nth-child(2) { --delai: 80ms; }
.ouverture__grille > .reveal:nth-child(3), .c-bento > .reveal:nth-child(3) { --delai: 160ms; }
.ouverture__grille > .reveal:nth-child(4), .c-bento > .reveal:nth-child(4) { --delai: 240ms; }
.c-bento > .reveal:nth-child(n+5) { --delai: 300ms; }