/* ==========================================================================
   VALUE HUNTER — style « piste 2 » (vidéo aérienne, moderne)
   Vidéo teintée en violet, titres gras, aplats de couleur francs et lisibles.
   Angles à peine adoucis (pas de gros arrondis), du mouvement à chaque section.
   Pour l'instant utilisé par la page d'accueil uniquement.
   ========================================================================== */

:root {
  /* Couleurs du logo d'origine */
  --nuit: #2E0D52;
  --prune: #633C98;
  --lilas: #9D71E0;
  --lilas-clair: #B490E8;

  --violet: #6B45D6;
  --fond: #FFFFFF;
  --fond-doux: #F6F3FB;
  --encre: #17131F;
  --gris: #5F5A6B;
  --filet: #E6E1EE;

  --police: "Manrope", "Segoe UI", Arial, sans-serif;
  --logo: "Jost", "Manrope", Arial, sans-serif;

  --rayon: 10px;
  --largeur: 1240px;
  --marge: clamp(20px, 4.5vw, 60px);
  --section: clamp(72px, 9vw, 128px);
  --courbe: cubic-bezier(0.2, 0.8, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--fond); color: var(--encre); font-family: var(--police); font-size: 18px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, video { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--lilas); outline-offset: 3px; }
.nb { white-space: nowrap; }

.conteneur { width: 100%; max-width: calc(var(--largeur) + 2 * var(--marge)); margin-inline: auto; padding-inline: var(--marge); }
.section { padding-block: var(--section); }

h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.04em; line-height: 1.02; text-wrap: balance; }
h2 { font-size: clamp(36px, 4.6vw, 64px); }
h3 { font-size: 23px; font-weight: 700; letter-spacing: -0.025em; line-height: 1.2; }
p { margin: 0; text-wrap: pretty; }

/* ---------- Logo d'origine : trois barres, trois teintes, wordmark bicolore */

.logo { display: inline-flex; align-items: baseline; gap: 16px; }
.logo svg { width: 29px; height: 28px; flex: none; }
.logo__mot { font-family: var(--logo); font-size: 19.5px; line-height: 1; letter-spacing: 0.2em; white-space: nowrap; }
.logo .b1, .logo .value { fill: var(--nuit); color: var(--nuit); }
.logo .b2 { fill: var(--prune); }
.logo .b3, .logo .hunter { fill: var(--lilas); color: var(--lilas); }
/* Version pour fonds sombres */
.logo--clair .b1, .logo--clair .value { fill: #fff; color: #fff; }
.logo--clair .b2 { fill: #9167CA; }
.logo--clair .b3, .logo--clair .hunter { fill: var(--lilas-clair); color: var(--lilas-clair); }
.logo .b1, .logo .b2, .logo .b3, .logo .value, .logo .hunter { transition: fill 0.3s, color 0.3s; }

/* ---------- Boutons : aplats pleins, bien lisibles ----------------------- */

.bouton { display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 13px 22px; border-radius: var(--rayon); font-size: 15px; font-weight: 700; transition: background 0.25s, color 0.25s, transform 0.3s var(--courbe); }
.bouton::after { content: "→"; transition: transform 0.3s var(--courbe); }
.bouton:hover { transform: translateY(-2px); }
.bouton:hover::after { transform: translateX(4px); }
.bouton--blanc { background: #fff; color: var(--nuit); }
.bouton--blanc:hover { background: var(--lilas-clair); }
.bouton--violet { background: var(--violet); color: #fff; }
.bouton--violet:hover { background: var(--nuit); }
.bouton--grand { padding: 19px 32px; font-size: 17px; }

/* ---------- En-tête ------------------------------------------------------ */

.entete { position: fixed; inset: 0 0 auto 0; z-index: 50; transition: background 0.3s, box-shadow 0.3s; }
.entete__barre { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 84px; }
.nav { display: flex; align-items: center; gap: clamp(18px, 2.4vw, 36px); font-size: 15px; font-weight: 600; color: #fff; }
.nav a:not(.bouton) { position: relative; padding-block: 6px; }
.nav a:not(.bouton)::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform 0.3s var(--courbe); }
.nav a:not(.bouton):hover::after { transform: scaleX(1); }
.nav .bouton::after { display: none; }

/* Au défilement : fond blanc, logo en couleurs */
.entete--defile { background: rgba(255, 255, 255, 0.94); backdrop-filter: blur(14px); box-shadow: 0 1px 0 var(--filet); }
.entete--defile .nav { color: var(--encre); }
.entete--defile .nav .bouton { background: var(--violet); color: #fff; }
.entete--defile .nav .bouton:hover { background: var(--nuit); }

.burger { display: none; width: 44px; height: 44px; padding: 0; border: 0; background: none; cursor: pointer; position: relative; color: #fff; }
.entete--defile .burger, .entete--ouvert .burger { color: var(--encre); }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: currentColor; transition: transform 0.3s, top 0.3s; }
.burger span:nth-child(1) { top: 17px; }
.burger span:nth-child(2) { top: 26px; }
.entete--ouvert .burger span:nth-child(1) { top: 21px; transform: rotate(45deg); }
.entete--ouvert .burger span:nth-child(2) { top: 21px; transform: rotate(-45deg); }

@media (max-width: 880px) {
  .entete__barre { height: 70px; }
  .burger { display: block; }
  .nav { position: fixed; inset: 70px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px var(--marge) 26px; background: #fff; color: var(--encre); box-shadow: 0 30px 50px rgba(30, 10, 70, 0.18); opacity: 0; visibility: hidden; transform: translateY(-8px); transition: opacity 0.25s, transform 0.25s var(--courbe), visibility 0s 0.25s; }
  .entete--ouvert { background: #fff; }
  .entete--ouvert .nav { opacity: 1; visibility: visible; transform: none; transition: opacity 0.25s, transform 0.25s var(--courbe); }
  .nav a:not(.bouton) { padding: 17px 0; border-bottom: 1px solid var(--filet); font-size: 21px; font-weight: 800; letter-spacing: -0.02em; }
  .nav a:not(.bouton)::after { display: none; }
  .nav .bouton { margin-top: 22px; padding: 17px; background: var(--violet); color: #fff; }
}

/* ---------- Hero : vidéo aérienne teintée -------------------------------- */

.hero { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 100vh; min-height: 100svh; padding: 120px var(--marge) 100px; overflow: hidden; background: #2A1260; color: #fff; text-align: center; }
.hero__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.25) brightness(1.15); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; background: linear-gradient(180deg, rgba(58, 26, 128, 0.6), rgba(34, 14, 78, 0.78)); mix-blend-mode: multiply; }
.hero::after { content: ""; position: absolute; inset: 0; z-index: 1; background: rgba(84, 44, 180, 0.2); }
.hero > *:not(.hero__video) { position: relative; z-index: 2; }

.hero__etiquette { padding: 9px 16px; border-radius: 6px; background: rgba(255, 255, 255, 0.14); backdrop-filter: blur(8px); font-size: 13px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 { margin: 30px 0 24px; font-size: clamp(46px, 8vw, 120px); line-height: 1; letter-spacing: -0.05em; text-shadow: 0 2px 30px rgba(20, 0, 60, 0.35); }

/* Le premier mot du titre change : Acheter, Vendre, Investir */
.mots { display: block; height: 1.12em; overflow: hidden; color: var(--lilas-clair); }
.mots span { display: block; height: 1.12em; line-height: 1.12; animation: mots 7.5s var(--courbe) infinite; }
@keyframes mots {
  0%, 27% { transform: translateY(0); }
  33%, 60% { transform: translateY(-100%); }
  66%, 93% { transform: translateY(-200%); }
  100% { transform: translateY(-300%); }
}

.hero p { max-width: 30em; margin-bottom: 40px; font-size: clamp(18px, 1.5vw, 21px); font-weight: 500; line-height: 1.5; color: rgba(255, 255, 255, 0.9); }

/* Choix Acheter / Investir / Vendre : une barre blanche, nette et lisible */
.onglets { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 6px; padding: 7px; background: #fff; color: var(--encre); border-radius: 14px; font-weight: 800; font-size: 17px; }
.onglets a { display: inline-flex; align-items: center; gap: 10px; padding: 17px 30px; border-radius: 9px; transition: background 0.25s, color 0.25s; }
.onglets a::after { content: "→"; font-weight: 500; opacity: 0.5; transition: transform 0.3s var(--courbe), opacity 0.3s; }
.onglets a:first-child { background: var(--violet); color: #fff; }
.onglets a:hover { background: var(--nuit); color: #fff; }
.onglets a:hover::after { transform: translateX(5px); opacity: 1; }
@media (max-width: 560px) { .onglets { width: 100%; } .onglets a { flex: 1 1 100%; justify-content: space-between; } }

.hero__suite { position: absolute !important; left: 50%; bottom: 0; width: 2px; height: 60px; margin-left: -1px; background: rgba(255, 255, 255, 0.25); overflow: hidden; }
.hero__suite::after { content: ""; position: absolute; left: 0; top: 0; width: 100%; height: 40%; background: #fff; animation: descend 2.2s var(--courbe) infinite; }
@keyframes descend { from { transform: translateY(-100%); } to { transform: translateY(260%); } }

.hero .entre { animation: entre 1.1s var(--courbe) both; }
.hero .entre:nth-child(3) { animation-delay: 0.1s; }
.hero .entre:nth-child(4) { animation-delay: 0.2s; }
.hero .entre:nth-child(5) { animation-delay: 0.3s; }
@keyframes entre { from { opacity: 0; transform: translateY(22px); } }

/* ---------- Bandeau défilant des biens ----------------------------------- */

.defile { overflow: hidden; padding: 18px 0; background: var(--nuit); color: #fff; font-size: 17px; font-weight: 700; white-space: nowrap; }
.defile__piste { display: inline-block; animation: defile 36s linear infinite; }
.defile:hover .defile__piste { animation-play-state: paused; }
.defile span { color: var(--lilas-clair); font-weight: 500; }
.defile i { display: inline-block; width: 8px; height: 8px; margin: 0 26px 2px; background: var(--lilas); vertical-align: middle; }
@keyframes defile { to { transform: translateX(-50%); } }

/* ---------- Têtes de section --------------------------------------------- */

.tete { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 18px 40px; margin-bottom: clamp(32px, 4vw, 56px); }

/* ---------- Cartes de biens ---------------------------------------------- */

.biens { display: grid; gap: 30px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 320px), 1fr)); }
.bien { display: flex; flex-direction: column; }
.bien__photo { position: relative; aspect-ratio: 4 / 3; overflow: hidden; border-radius: var(--rayon); background: var(--fond-doux); }
.bien__photo img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.9s var(--courbe); }
.bien:hover .bien__photo img { transform: scale(1.07); }
.bien__tag { position: absolute; left: 14px; top: 14px; z-index: 2; padding: 7px 13px; border-radius: 6px; background: var(--violet); color: #fff; font-size: 13px; font-weight: 700; }
.bien__statut { position: absolute; left: 0; right: 0; bottom: 0; padding: 12px 16px; background: var(--violet); color: #fff; font-size: 16px; font-weight: 800; text-align: center; letter-spacing: 0.02em; }
.bien__projection { position: absolute; right: 12px; top: 14px; z-index: 2; padding: 6px 10px; border-radius: 6px; background: rgba(23, 19, 31, 0.72); color: #fff; font-size: 12px; font-weight: 700; }
/* Au survol : un voile violet monte sur la photo */
.bien__voir { position: absolute; inset: 0; display: flex; align-items: flex-end; justify-content: space-between; padding: 20px; background: linear-gradient(180deg, rgba(46, 13, 82, 0) 35%, rgba(46, 13, 82, 0.88) 100%); color: #fff; font-weight: 700; font-size: 17px; opacity: 0; transform: translateY(14px); transition: opacity 0.4s, transform 0.5s var(--courbe); }
.bien__voir::after { content: "→"; display: grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: #fff; color: var(--nuit); }
.bien:hover .bien__voir { opacity: 1; transform: none; }
.bien__corps { display: flex; flex-direction: column; flex: 1; padding-top: 20px; }
.bien__lieu { font-size: 14px; font-weight: 700; color: var(--violet); }
.bien h3 { margin: 6px 0 8px; }
.bien__specs { font-size: 16px; color: var(--gris); }
.bien__prix { margin-top: 14px; font-size: 28px; font-weight: 800; letter-spacing: -0.04em; color: var(--nuit); }

/* ---------- Trois entrées : trois aplats aux couleurs du logo ------------ */

.entrees { display: grid; gap: 16px; }
@media (min-width: 860px) { .entrees { grid-template-columns: repeat(3, 1fr); } }
.entree { position: relative; display: flex; flex-direction: column; min-height: 340px; padding: clamp(28px, 2.8vw, 40px); border-radius: var(--rayon); overflow: hidden; color: #fff; transition: transform 0.45s var(--courbe); }
.entree:nth-child(1) { background: var(--nuit); }
.entree:nth-child(2) { background: var(--prune); }
.entree:nth-child(3) { background: var(--violet); }
/* Au survol, une barre monte depuis le bas, comme celles du logo */
.entree::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 100%; background: rgba(255, 255, 255, 0.1); transform: scaleY(0.04); transform-origin: bottom; transition: transform 0.6s var(--courbe); }
.entree > * { position: relative; }
.entree__num { font-size: 15px; font-weight: 700; color: rgba(255, 255, 255, 0.6); }
.entree h3 { margin: auto 0 14px; padding-top: 40px; font-size: clamp(40px, 4.2vw, 58px); font-weight: 800; letter-spacing: -0.05em; line-height: 1; }
.entree p { max-width: 22em; font-size: 18px; color: rgba(255, 255, 255, 0.85); }
.entree__fleche { position: absolute !important; right: clamp(24px, 2.6vw, 36px); top: clamp(24px, 2.6vw, 36px); display: grid; place-items: center; width: 50px; height: 50px; border-radius: 50%; background: rgba(255, 255, 255, 0.16); font-size: 21px; transition: background 0.35s, color 0.35s, transform 0.45s var(--courbe); }
.entree:hover, .avec-js .entree.revele.visible:hover { transform: translateY(-8px); }
.entree:hover::before { transform: scaleY(1); }
.entree:hover .entree__fleche { background: #fff; color: var(--nuit); transform: rotate(-45deg); }

/* ---------- Bandeau contact : pleine largeur, collé au pied de page ------ */

.appel { position: relative; overflow: hidden; padding-block: clamp(80px, 10vw, 150px); background: linear-gradient(115deg, var(--nuit), var(--violet), var(--prune), var(--nuit)); background-size: 300% 100%; animation: glisse 16s ease-in-out infinite alternate; color: #fff; text-align: center; }
@keyframes glisse { to { background-position: 100% 0; } }
.appel h2 { font-size: clamp(42px, 7vw, 104px); letter-spacing: -0.05em; }
.appel p { max-width: 28em; margin: 22px auto 38px; font-size: 20px; font-weight: 500; color: rgba(255, 255, 255, 0.88); }

/* ---------- Pied de page ------------------------------------------------- */

.pied { background: #1B0833; color: rgba(255, 255, 255, 0.72); padding-block: clamp(52px, 6vw, 84px) 28px; font-size: 16px; }
.pied__grille { display: grid; gap: 36px; }
@media (min-width: 820px) { .pied__grille { grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; } }
.pied__texte { margin-top: 18px; max-width: 24em; }
.pied .pied__coordonnees { margin-top: 18px; font-weight: 600; }
.pied__reseaux { display: flex; gap: 10px; margin-top: 18px; }
.reseau { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--rayon); background: rgba(255, 255, 255, 0.1); color: #fff; transition: background 0.25s; }
.reseau:hover { background: var(--violet); }
.reseau svg { width: 18px; height: 18px; }
.pied h4 { margin: 0 0 16px; font-size: 13px; font-weight: 700; letter-spacing: 0.1em; text-transform: uppercase; color: var(--lilas-clair); }
.pied ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.pied ul a { color: #fff; transition: color 0.25s; }
.pied ul a:hover { color: var(--lilas-clair); }
.pied__bas { margin-top: clamp(36px, 5vw, 60px); padding-top: 22px; border-top: 1px solid rgba(255, 255, 255, 0.14); font-size: 14px; color: rgba(255, 255, 255, 0.5); }

/* ---------- Apparitions -------------------------------------------------- */

.avec-js .revele { opacity: 0; transform: translateY(30px); transition: opacity 0.8s var(--courbe), transform 0.8s var(--courbe); transition-delay: var(--delai, 0s); }
.avec-js .revele.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .avec-js .revele { opacity: 1; transform: none; }
}