/* Lingokey — feuille de style commune */
:root {
  --encre: #101c2e;
  --nuit: #18263c;
  --nuit-2: #22334d;
  --laiton: #c9973f;
  --lampe: #f2c46d;
  --pierre: #edeae4;
  --blanc: #ffffff;
  --texte: #1c2635;
  --texte-doux: #5a6676;
  --clair-doux: #b9c4d3;
  --bord: #dcd7ce;
  --vert: #2f7d5b;
  --max: 1180px;
  --serif: "Instrument Serif", "Times New Roman", serif;
  --sans: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--sans); color: var(--texte); background: var(--pierre); line-height: 1.65; font-size: 17px; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--lampe); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3 { font-family: var(--serif); font-weight: 400; line-height: 1.05; margin: 0 0 .5em; letter-spacing: -.005em; }
h1 { font-size: clamp(2.7rem, 6.2vw, 5.2rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: 1.6rem; line-height: 1.15; }
p { margin: 0 0 1em; }

.conteneur { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 110px 0; }
.section-claire { background: var(--blanc); }
.surtitre { color: var(--laiton); font-weight: 600; font-size: .95rem; margin-bottom: .9em; }
.intro { font-size: 1.15rem; color: var(--texte-doux); max-width: 640px; }
main > .section:first-child { padding-top: 160px; }

/* En-tête posé sur la photo */
.entete { position: fixed; inset: 0 0 auto 0; z-index: 20; color: var(--blanc); transition: background .3s, box-shadow .3s; }
.entete.solide { background: rgba(16, 28, 46, .94); backdrop-filter: blur(10px); box-shadow: 0 1px 0 rgba(255,255,255,.08); }
.entete .conteneur { display: flex; align-items: center; justify-content: space-between; height: 80px; gap: 16px; }
.logo { font-family: var(--serif); font-size: 1.9rem; text-decoration: none; letter-spacing: .01em; }
.logo span { color: var(--lampe); }
.nav { display: flex; gap: 26px; align-items: center; }
.nav a { text-decoration: none; font-size: .95rem; color: rgba(255,255,255,.82); font-weight: 500; }
.nav a:hover, .nav a[aria-current="page"] { color: var(--lampe); }
.langues-choix { display: inline-flex; gap: 2px; border: 1px solid rgba(255,255,255,.22); border-radius: 999px; padding: 3px; }
.nav .langue { border-radius: 999px; padding: 3px 9px; font-size: .78rem; font-weight: 600; }
.nav .langue.actif { background: rgba(242,196,109,.18); color: var(--lampe); }
.menu-bouton { display: none; background: none; border: 1px solid rgba(255,255,255,.35); color: var(--blanc); border-radius: 10px; padding: 7px 14px; font: inherit; font-size: .95rem; }

/* Boutons */
.bouton { display: inline-flex; align-items: center; gap: 10px; background: var(--laiton); color: var(--encre); font-weight: 700; text-decoration: none; padding: 15px 28px; border-radius: 999px; border: 0; cursor: pointer; font-size: 1rem; font-family: var(--sans); box-shadow: 0 10px 30px rgba(201,151,63,.28); transition: transform .2s, background .2s, box-shadow .2s; }
.bouton:hover { background: var(--lampe); transform: translateY(-2px); box-shadow: 0 14px 34px rgba(242,196,109,.35); }
.bouton svg { width: 20px; height: 20px; }
.bouton-contour { background: rgba(255,255,255,.06); color: var(--blanc); border: 1px solid rgba(255,255,255,.45); box-shadow: none; }
.bouton-contour:hover { background: rgba(255,255,255,.14); color: var(--blanc); box-shadow: none; }
.section .bouton-contour, .carte .bouton-contour { color: var(--encre); border-color: var(--encre); background: transparent; }
.section .bouton-contour:hover, .carte .bouton-contour:hover { background: var(--encre); color: var(--blanc); }
.nav .bouton { padding: 10px 20px; color: var(--encre); box-shadow: none; }

/* Héros plein écran */
.heros { position: relative; color: var(--blanc); min-height: 94vh; display: flex; align-items: center; padding: 130px 0 90px;
  background: linear-gradient(100deg, rgba(16,28,46,.66) 0%, rgba(16,28,46,.38) 40%, rgba(16,28,46,0) 70%, rgba(16,28,46,.18) 100%), var(--photo) var(--pos, center) / cover no-repeat; }
.heros::after { content: ""; position: absolute; inset: auto 0 0 0; height: 140px; background: linear-gradient(to bottom, transparent, rgba(16,28,46,.9)); pointer-events: none; }
.heros > .conteneur { position: relative; z-index: 1; width: 100%; display: grid; grid-template-columns: 1.12fr .88fr; gap: 64px; align-items: center; }
.heros h1 { max-width: 15ch; }
.heros .intro { color: #d3dbe6; font-size: 1.2rem; }
.heros .actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 34px; }
.preuves { display: flex; flex-wrap: wrap; gap: 14px 30px; margin-top: 40px; padding-top: 28px; border-top: 1px solid rgba(255,255,255,.14); color: #d3dbe6; font-size: .95rem; }
.preuves span { display: inline-flex; align-items: center; gap: 9px; }
.preuves svg { width: 20px; height: 20px; color: var(--lampe); flex: none; }

/* Téléphone en verre */
.telephone { position: relative; background: rgba(10, 18, 32, .62); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); border: 1px solid rgba(255,255,255,.14); border-radius: 36px; padding: 20px 16px 22px; box-shadow: 0 40px 120px rgba(0,0,0,.55), inset 0 1px 0 rgba(255,255,255,.08); max-width: 360px; margin-left: auto; }
.telephone .barre { display: flex; align-items: center; gap: 10px; font-size: .82rem; color: #a9b7c9; padding: 0 6px 14px; border-bottom: 1px solid rgba(255,255,255,.08); margin-bottom: 8px; }
.telephone .avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--laiton); color: var(--encre); font-family: var(--serif); font-size: 1.1rem; display: grid; place-items: center; }
.telephone .barre strong { color: var(--blanc); font-weight: 600; display: block; font-size: .9rem; }
.bulle { border-radius: 16px; padding: 9px 13px; margin: 9px 0; font-size: .9rem; max-width: 86%; line-height: 1.45; }
.bulle.voyageur { background: #2a4266; color: #eef3f9; margin-left: auto; border-bottom-right-radius: 5px; align-self: flex-end; }
.bulle.assistant { background: #f6f1e7; color: var(--texte); border-bottom-left-radius: 5px; align-self: flex-start; }
.bulle .heure { display: block; font-size: .68rem; opacity: .55; margin-top: 3px; text-align: right; }
.telephone .fil { height: 430px; overflow: hidden; display: flex; flex-direction: column; padding: 2px; transition: opacity .6s; scrollbar-width: none; mask-image: linear-gradient(to bottom, transparent 0, #000 40px); -webkit-mask-image: linear-gradient(to bottom, transparent 0, #000 40px); }
.telephone .fil > :first-child { margin-top: auto; }
.telephone .fil.efface { opacity: 0; }
.telephone .bulle { flex: none; }
.telephone .bulle.entre { animation: apparait .45s ease both; }
.bulle .tag { display: inline-block; font-size: .66rem; font-weight: 700; letter-spacing: .04em; background: rgba(242,196,109,.18); color: var(--lampe); border-radius: 6px; padding: 1px 6px; margin-right: 7px; vertical-align: 1px; }
.bulle.tape { display: inline-flex; gap: 4px; padding: 13px 15px; width: auto; }
.bulle.tape i { width: 7px; height: 7px; border-radius: 50%; background: #9aa6b5; animation: points 1s infinite ease-in-out; }
.bulle.tape i:nth-child(2) { animation-delay: .15s; }
.bulle.tape i:nth-child(3) { animation-delay: .3s; }
@keyframes points { 0%, 80%, 100% { opacity: .3; transform: none; } 40% { opacity: 1; transform: translateY(-3px); } }
@keyframes apparait { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

/* Bandeau des langues : l'élément signature */
.langues { background: var(--encre); color: var(--blanc); padding: 90px 0 100px; text-align: center; overflow: hidden; }
.langues .saluts { font-family: var(--serif); font-size: clamp(2.2rem, 5.4vw, 4.6rem); line-height: 1.15; display: flex; flex-wrap: wrap; justify-content: center; gap: .05em .5em; margin: 0 auto 36px; max-width: 1100px; }
.langues .saluts span { color: rgba(255,255,255,.28); transition: color .3s; }
.langues .saluts span:nth-child(3n+1) { color: var(--lampe); }
.langues .saluts span:nth-child(3n+2) { color: rgba(255,255,255,.85); }
.langues p { color: var(--clair-doux); font-size: 1.15rem; max-width: 640px; margin: 0 auto; }
.langues p strong { color: var(--blanc); font-weight: 600; }

/* Piliers : une grande tuile photo + trois tuiles */
.piliers { display: grid; grid-template-columns: 1.25fr 1fr 1fr; grid-template-rows: 1fr 1fr; gap: 22px; margin-top: 48px; }
.tuile { background: var(--blanc); border: 1px solid var(--bord); border-radius: 20px; padding: 32px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.tuile:hover { transform: translateY(-5px); border-color: var(--laiton); box-shadow: 0 24px 50px rgba(16,28,46,.12); }
.tuile p { color: var(--texte-doux); margin: 0; }
.tuile .icone { width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--laiton); color: var(--laiton); display: grid; place-items: center; margin-bottom: 22px; background: linear-gradient(145deg, #fff, #f7f1e4); }
.tuile .icone svg { width: 26px; height: 26px; }
.tuile-photo { grid-row: span 2; position: relative; overflow: hidden; color: var(--blanc); display: flex; flex-direction: column; justify-content: flex-end; min-height: 520px; border: 0;
  background: linear-gradient(to top, rgba(16,28,46,.96) 0%, rgba(16,28,46,.55) 45%, rgba(16,28,46,.05) 75%), var(--photo) center / cover; }
.tuile-photo p { color: #d3dbe6; font-size: 1.05rem; }
.tuile-photo h3 { font-size: 2.3rem; }
.tuile-photo .badge { position: absolute; top: 24px; left: 24px; background: rgba(16,28,46,.7); backdrop-filter: blur(8px); border: 1px solid rgba(255,255,255,.18); color: var(--lampe); border-radius: 999px; padding: 7px 14px; font-size: .85rem; font-weight: 600; }
.section-claire .tuile:not(.tuile-photo) { background: var(--pierre); border-color: transparent; }
.section-claire .tuile:not(.tuile-photo):hover { border-color: var(--laiton); background: var(--blanc); }

/* La nuit, minute par minute */
.nuit { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.nuit .photo { border-radius: 24px; min-height: 560px; background: var(--photo) center / cover; box-shadow: 0 30px 80px rgba(16,28,46,.25); position: relative; }
.nuit .photo::after { content: ""; position: absolute; inset: 0; border-radius: 24px; box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); }
.chrono { list-style: none; padding: 0; margin: 34px 0 0; border-left: 1px solid var(--bord); }
.chrono li { position: relative; padding: 0 0 30px 34px; }
.chrono li::before { content: ""; position: absolute; left: -6px; top: 8px; width: 11px; height: 11px; border-radius: 50%; background: var(--laiton); box-shadow: 0 0 0 5px rgba(201,151,63,.18); }
.chrono .h { font-family: var(--serif); font-size: 1.5rem; color: var(--encre); margin-right: 10px; }
.chrono .q { font-weight: 600; }
.chrono p { margin: 6px 0 0; color: var(--texte-doux); }
.chrono li.alerte::before { background: #c4553c; box-shadow: 0 0 0 5px rgba(196,85,60,.18); }

/* Aperçu des tarifs */
.apercu-prix { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 44px; border-top: 1px solid var(--bord); border-bottom: 1px solid var(--bord); }
.apercu-prix > div { padding: 34px 28px; }
.apercu-prix > div + div { border-left: 1px solid var(--bord); }
.apercu-prix .montant { font-family: var(--serif); font-size: 3.2rem; color: var(--encre); line-height: 1; }
.apercu-prix .pour { color: var(--texte-doux); font-size: .95rem; margin-top: 8px; }
.lien-fort { display: inline-block; margin-top: 28px; font-weight: 700; color: var(--encre); text-decoration-color: var(--laiton); text-underline-offset: 5px; }

/* Bandeau photo d'appel à l'action */
.bandeau-photo { position: relative; color: var(--blanc); text-align: center; padding: 140px 0; background: linear-gradient(rgba(16,28,46,.78), rgba(16,28,46,.88)), var(--photo) center 40% / cover; }
.bandeau-photo h2 { max-width: 22ch; margin: 0 auto .4em; }
.bandeau-photo p { color: #d3dbe6; font-size: 1.15rem; max-width: 560px; margin: 0 auto 34px; }
.bandeau-photo .actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

/* Héros des pages intérieures */
.heros-page { min-height: 58vh; align-items: flex-end; padding: 150px 0 70px;
  background: linear-gradient(to top, rgba(16,28,46,.9) 0%, rgba(16,28,46,.5) 50%, rgba(16,28,46,.2) 100%), var(--photo) center 42% / cover no-repeat; }
.heros-page > .conteneur { display: block; }
.heros-page h1 { max-width: 18ch; font-size: clamp(2.5rem, 5vw, 4.2rem); }

/* Composants des pages intérieures */
.grille { display: grid; gap: 22px; }
.grille-3 { grid-template-columns: repeat(3, 1fr); }
.grille-2 { grid-template-columns: repeat(2, 1fr); }
.carte { background: var(--blanc); border: 1px solid var(--bord); border-radius: 20px; padding: 32px; transition: transform .25s, box-shadow .25s, border-color .25s; }
.carte:hover { box-shadow: 0 20px 44px rgba(16,28,46,.1); }
.section-claire .carte { background: var(--pierre); border-color: transparent; }
.carte .icone { width: 54px; height: 54px; border-radius: 50%; border: 1px solid var(--laiton); color: var(--laiton); display: grid; place-items: center; font-size: 1.3rem; margin-bottom: 18px; background: var(--blanc); }
.carte p { color: var(--texte-doux); margin: 0; }
.etapes { counter-reset: etape; display: grid; gap: 0; border-left: 1px solid var(--bord); margin-left: 22px; }
.etape { display: grid; grid-template-columns: 1fr; padding: 0 0 44px 46px; position: relative; }
.etape::before { counter-increment: etape; content: counter(etape); position: absolute; left: -23px; top: -4px; width: 46px; height: 46px; border-radius: 50%; background: var(--encre); color: var(--lampe); display: grid; place-items: center; font-family: var(--serif); font-size: 1.4rem; }
.etape h3 { margin-bottom: .25em; }
.etape p { color: var(--texte-doux); margin: 0; max-width: 62ch; }
.tarif { display: flex; flex-direction: column; }
.tarif:hover { transform: translateY(-5px); border-color: var(--laiton); }
.tarif.mise-en-avant { background: var(--encre); color: var(--blanc); border-color: var(--encre); position: relative; box-shadow: 0 30px 70px rgba(16,28,46,.3); }
.tarif.mise-en-avant .prix, .tarif.mise-en-avant h3 { color: var(--blanc); }
.tarif.mise-en-avant .cible, .tarif.mise-en-avant .unite { color: var(--clair-doux); }
.tarif.mise-en-avant li { border-top-color: rgba(255,255,255,.12); }
.tarif .badge { position: absolute; top: -14px; left: 28px; background: var(--lampe); color: var(--encre); font-size: .8rem; font-weight: 700; padding: 5px 14px; border-radius: 999px; }
.tarif .cible { color: var(--texte-doux); font-size: .95rem; margin-bottom: 20px; }
.tarif .prix { font-family: var(--serif); font-size: 3.2rem; color: var(--encre); line-height: 1; }
.tarif .unite { font-size: .9rem; color: var(--texte-doux); margin: 8px 0 22px; }
.tarif ul { list-style: none; padding: 0; margin: 0 0 26px; flex: 1; }
.tarif li { padding: 9px 0 9px 26px; position: relative; font-size: .95rem; border-top: 1px solid var(--bord); }
.tarif li::before { content: "✓"; position: absolute; left: 0; color: var(--laiton); font-weight: 700; }
.note { font-size: .88rem; color: var(--texte-doux); }
.bandeau { display: none; }
.formulaire { display: grid; gap: 14px; }
.formulaire label { font-weight: 600; font-size: .92rem; display: grid; gap: 6px; }
.formulaire input, .formulaire select, .formulaire textarea { font: inherit; padding: 13px 15px; border: 1px solid var(--bord); border-radius: 12px; background: var(--blanc); }
.formulaire input:focus, .formulaire select:focus, .formulaire textarea:focus { outline: 2px solid var(--laiton); border-color: transparent; }
.formulaire textarea { min-height: 120px; resize: vertical; }
details { background: var(--blanc); border: 1px solid var(--bord); border-radius: 14px; padding: 20px 24px; margin-bottom: 12px; }
summary { cursor: pointer; font-weight: 600; }
details p { margin: 12px 0 0; color: var(--texte-doux); }

/* Pied de page */
.pied { background: var(--encre); color: #9fb0c6; padding: 56px 0 40px; font-size: .92rem; }
.pied .conteneur { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.pied .logo { color: var(--blanc); font-size: 1.6rem; margin-right: 14px; }
.pied a { color: #c6cfdb; text-decoration: none; margin-right: 18px; }
.pied a:hover { color: var(--lampe); }

.a-completer { background: #fff4d6; border: 1px dashed #c9973f; padding: 1px 6px; border-radius: 4px; font-size: .9em; color: var(--texte); }

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* Tablette et mobile */
@media (max-width: 960px) {
  .heros > .conteneur, .grille-2, .nuit { grid-template-columns: 1fr; }
  .grille-3 { grid-template-columns: 1fr 1fr; }
  .piliers { grid-template-columns: 1fr 1fr; grid-template-rows: auto; }
  .tuile-photo { grid-column: span 2; grid-row: auto; min-height: 380px; }
  .telephone { margin: 0 auto; }
  .nuit .photo { min-height: 360px; }
  .menu-bouton { display: block; }
  .nav { display: none; position: absolute; top: 80px; left: 0; right: 0; background: var(--encre); flex-direction: column; padding: 20px 24px 28px; align-items: flex-start; }
  .nav.ouvert { display: flex; }
  .entete:has(.nav.ouvert) { background: var(--encre); }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .conteneur { padding: 0 16px; }
  .section { padding: 72px 0; }
  .heros { padding: 110px 0 60px; min-height: auto; background-position: 65% center; }
  .grille-3, .piliers, .apercu-prix { grid-template-columns: 1fr; }
  .tuile-photo { grid-column: auto; }
  .apercu-prix > div + div { border-left: 0; border-top: 1px solid var(--bord); }
  .bandeau-photo { padding: 96px 0; }
}

/* Langues aux mots longs : titre d'accueil un peu plus compact */
:lang(de) .heros h1, :lang(it) .heros h1 { font-size: clamp(2.4rem, 5.2vw, 4.4rem); max-width: 18ch; }

.piege { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.formulaire-merci { margin: 0; padding: 14px 16px; border-radius: 12px; background: #e6f2ec; color: var(--vert); font-weight: 600; }

#formulaire { scroll-margin-top: 110px; }