/* ============================================================
   IMMOBILIER BOOSTER — style.css
   Thème sombre inspiré de la maquette : fond bleu nuit/prune,
   halos violets diffus, accent dégradé rouge → orangé.
   Mobile-first, aucune dépendance hors Google Fonts (Inter).
   ============================================================ */

/* ---------- Variables ---------- */
:root {
  /* Fonds */
  --bg: #0e0c15;            /* fond principal, prune très sombre */
  --bg-soft: #14111f;       /* sections / cartes */
  --bg-card: #191526;       /* cartes */
  --border: rgba(255, 255, 255, 0.08);

  /* Texte */
  --text: #f2f0f7;
  --text-muted: #9a93ac;

  /* Accents */
  --red: #ff3d2e;           /* rouge signature (boutons) */
  --red-hover: #ff5546;
  --grad-accent: linear-gradient(100deg, #ff3d2e 10%, #ff7a45 90%);
  --violet: #7c5cff;        /* halos et panneau lumineux */

  /* Divers */
  --radius: 16px;
  --radius-lg: 24px;
  --header-h: 72px;
  --font: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

h1, h2, h3, p, ul, ol, figure { margin: 0; }

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

a { color: inherit; text-decoration: none; }

/* ---------- Utilitaires ---------- */
.container {
  width: 100%;
  max-width: 1160px;
  margin-inline: auto;
  padding-inline: 20px;
}

.container--narrow { max-width: 820px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--red);
  color: #fff;
  padding: 10px 16px;
  z-index: 200;
}
.skip-link:focus { left: 12px; top: 12px; }

/* Texte en dégradé rouge → orangé (titres) */
.gradient-text {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.muted { color: var(--text-muted); font-weight: 500; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  white-space: nowrap;
  transition: background 0.2s ease, border-color 0.2s ease,
              transform 0.15s ease, box-shadow 0.2s ease;
}
.btn:active { transform: scale(0.98); }

.btn--primary {
  background: var(--red);
  color: #fff;
  box-shadow: 0 6px 24px rgba(255, 61, 46, 0.35);
}
.btn--primary:hover { background: var(--red-hover); }

.btn--ghost {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border);
  color: var(--text);
}
.btn--ghost:hover { background: rgba(255, 255, 255, 0.1); }

.btn--outline {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text);
}
.btn--outline:hover { border-color: rgba(255, 255, 255, 0.4); }

.btn--sm { padding: 10px 18px; font-size: 0.88rem; }
.btn--lg { padding: 16px 34px; font-size: 1.05rem; }
.btn--block { width: 100%; }

.icon-wa { width: 18px; height: 18px; fill: currentColor; flex: none; }

/* ---------- Badges ---------- */
.badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 600;
  white-space: nowrap;
}
.badge--accent {
  background: var(--grad-accent);
  border: none;
  color: #fff;
}

/* ============================================================
   HEADER
   ============================================================ */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  height: var(--header-h);
  z-index: 100;
  background: transparent;
  transition: background 0.25s ease, box-shadow 0.25s ease;
}
.header.is-scrolled {
  background: rgba(14, 12, 21, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--border);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Logo */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  line-height: 1;
}
.logo__img {
  height: 36px;
  width: auto;
  /* la flèche du logo monte plus haut que la maison : on redescend
     légèrement l'icône pour un centrage optique avec le texte */
  transform: translateY(2px);
}
.logo__text span { color: #ffb49d; }

/* Navigation desktop */
.nav__list {
  display: flex;
  align-items: center;
  gap: 28px;
}
.nav__list a {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color 0.2s ease;
}
.nav__list a:hover { color: var(--text); }

.nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Burger (mobile) */
.burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 10px;
  background: none;
  border: 0;
  cursor: pointer;
}
.burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.burger.is-open span:nth-child(2) { opacity: 0; }
.burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  padding: calc(var(--header-h) + 64px) 0 40px;
  text-align: center;
  overflow: hidden;
}

/* Halos violets diffus derrière le hero */
.hero__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(600px 380px at 20% 15%, rgba(124, 92, 255, 0.16), transparent 70%),
    radial-gradient(700px 420px at 80% 30%, rgba(255, 61, 46, 0.10), transparent 70%),
    radial-gradient(900px 600px at 50% 110%, rgba(124, 92, 255, 0.12), transparent 70%);
}

.hero__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.hero__title {
  font-size: clamp(2.4rem, 7vw, 4.6rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.03em;
  max-width: 20ch;
}

.hero__subtitle {
  max-width: 58ch;
  color: var(--text-muted);
  font-size: clamp(1rem, 2.2vw, 1.15rem);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

/* Grand cadre vidéo arrondi sous le hero */
.hero__frame {
  position: relative;
  margin-top: 36px;
  width: min(100%, 980px);
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background:
    radial-gradient(closest-side, rgba(124, 92, 255, 0.25), transparent),
    var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}
.hero__frame video {
  position: relative;   /* passe au-dessus du visuel d'attente dès qu'elle charge */
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Visuel d'attente affiché tant que la vidéo du hero est absente */
.hero__placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 18px;
}
.hero__placeholder p {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}
.play-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--grad-accent);
  box-shadow: 0 10px 36px rgba(255, 61, 46, 0.4);
}
.play-badge svg {
  width: 30px;
  height: 30px;
  fill: #fff;
  margin-left: 3px;      /* recentre visuellement le triangle */
}

/* ============================================================
   SECTIONS GÉNÉRIQUES
   ============================================================ */
.section { padding: 88px 0; }

.section__head {
  max-width: 760px;
  margin-bottom: 48px;
}

.section__title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio__grid {
  display: grid;
  gap: 28px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.video-card:hover { border-color: rgba(255, 255, 255, 0.18); }

.video-card video {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #0a0810;
}

.video-card figcaption {
  padding: 18px 22px 20px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.video-card figcaption strong { font-size: 1.02rem; font-weight: 700; }
.video-card figcaption span { color: var(--text-muted); font-size: 0.88rem; }

/* ============================================================
   COMMENT ÇA MARCHE
   ============================================================ */
.steps {
  display: grid;
  gap: 20px;
  counter-reset: steps;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
}

.step { position: relative; }

.step__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: var(--grad-accent);
  color: #fff;
  font-weight: 800;
  font-size: 1.1rem;
  margin-bottom: 18px;
}

.step__title {
  font-size: 1.12rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}
.step p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================================
   BÉNÉFICES + PANNEAU VIOLET
   ============================================================ */
.panel {
  position: relative;
  border-radius: var(--radius-lg);
  padding: 64px 28px;
  text-align: center;
  overflow: hidden;
  background: linear-gradient(160deg, #6d4aff 0%, #8f6bff 45%, #5335cc 100%);
  margin-bottom: 56px;
}
.panel__glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(420px 260px at 50% 0%, rgba(255, 255, 255, 0.28), transparent 70%);
  pointer-events: none;
}
.panel__title {
  position: relative;
  font-size: clamp(1.5rem, 4vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: #fff;
}
.panel__text {
  position: relative;
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.02rem;
}

.benefits {
  display: grid;
  gap: 20px;
}

.benefit h3 {
  font-size: 1.08rem;
  font-weight: 700;
  margin: 16px 0 8px;
  letter-spacing: -0.01em;
}
.benefit p { color: var(--text-muted); font-size: 0.95rem; }

.benefit__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
}
.benefit__icon svg {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.benefit__icon--red    { background: rgba(255, 61, 46, 0.15);  color: #ff8073; }
.benefit__icon--violet { background: rgba(124, 92, 255, 0.15); color: #a68eff; }
.benefit__icon--blue   { background: rgba(64, 156, 255, 0.15); color: #7ab8ff; }
.benefit__icon--amber  { background: rgba(255, 176, 32, 0.15); color: #ffc95e; }

/* ============================================================
   TARIFS
   ============================================================ */
.pricing {
  display: grid;
  grid-template-columns: repeat(2, 1fr); /* 2x2 sur mobile */
  gap: 14px;
  align-items: stretch;
}

.price {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 32px 20px 24px;
  text-align: left;
  cursor: pointer;
  min-width: 0; /* autorise les cartes à rétrécir dans la grille (mobile) */
  transition: border-color 0.25s ease, box-shadow 0.25s ease,
              background 0.25s ease, transform 0.25s ease;
}

/* Sur mobile, le texte des boutons de tarif peut passer sur 2 lignes
   plutôt que d'élargir la page */
.price .btn {
  white-space: normal;
  text-align: center;
}

.price--featured {
  border-color: rgba(124, 92, 255, 0.55);
  background:
    radial-gradient(300px 180px at 50% 0%, rgba(124, 92, 255, 0.18), transparent 70%),
    var(--bg-card);
  box-shadow: 0 0 40px rgba(124, 92, 255, 0.18);
}

/* Le contour violet apparaît sur l'offre survolée */
.price:hover {
  border-color: rgba(124, 92, 255, 0.55);
  background:
    radial-gradient(300px 180px at 50% 0%, rgba(124, 92, 255, 0.18), transparent 70%),
    var(--bg-card);
  box-shadow: 0 0 40px rgba(124, 92, 255, 0.18);
}

/* Pendant qu'une autre offre est survolée, la carte mise en avant
   par défaut ("Agence") redevient normale : un seul contour à la fois */
.pricing:has(.price:hover) .price--featured:not(:hover) {
  border-color: var(--border);
  background: var(--bg-card);
  box-shadow: none;
}

.price__name {
  font-size: 1.02rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.price__amount {
  font-size: 2.1rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 18px;
}
.price__amount--quote { font-size: 1.6rem; padding: 6px 0; }
.price__cur { font-size: 1.2rem; font-weight: 700; margin-left: 2px; }
.price__per {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-left: 4px;
  letter-spacing: 0;
}

.price__list {
  display: grid;
  gap: 9px;
  margin-bottom: 24px;
  flex: 1;
}
.price__list li {
  position: relative;
  padding-left: 22px;
  color: var(--text-muted);
  font-size: 0.88rem;
}
.price__list li strong { color: var(--text); }
.price__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.42em;
  width: 12px;
  height: 7px;
  border-left: 2px solid #ff7a45;
  border-bottom: 2px solid #ff7a45;
  transform: rotate(-45deg);
}

/* Petits écrans : cartes de tarif plus compactes pour la grille 2x2 */
@media (max-width: 639px) {
  .price { padding: 26px 14px 20px; }
  .price__amount { font-size: 1.8rem; }
  .price__list li { font-size: 0.84rem; padding-left: 18px; }
  .price .btn {
    font-size: 0.84rem;
    padding: 11px 12px;
    border-radius: 16px;
  }
}

/* ============================================================
   LISTE DE MOTS-CLÉS (clin d'œil maquette)
   ============================================================ */
.wordlist {
  text-align: center;
  padding: 40px 0 72px;
}
.wordlist__item {
  font-size: clamp(1.5rem, 5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.5;
}
.wl-1 { color: var(--text); }
.wl-2 { color: #d8d4e6; }
.wl-3 { color: #b3adc7; }
.wl-4 {
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.wl-5 { color: #6e6885; }
.wl-6 { color: #4d4763; }

/* ============================================================
   FAQ
   ============================================================ */
.faq {
  display: grid;
  gap: 12px;
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}

.faq__q {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  background: none;
  border: 0;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
}

.faq__chevron {
  flex: none;
  width: 10px;
  height: 10px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
  transition: transform 0.25s ease;
}
.faq__q[aria-expanded="true"] .faq__chevron { transform: rotate(-135deg); }

.faq__a { padding: 0 20px 18px; }
.faq__a p { color: var(--text-muted); font-size: 0.95rem; }

/* ============================================================
   CTA FINAL
   ============================================================ */
.cta {
  position: relative;
  text-align: center;
  overflow: hidden;
}
.cta__glow {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(700px 400px at 50% 100%, rgba(124, 92, 255, 0.16), transparent 70%);
}
.cta__inner {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cta__title {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.15;
}
.cta__text {
  color: var(--text-muted);
  max-width: 50ch;
}

/* ============================================================
   POP-UP DE PAIEMENT
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal[hidden] { display: none; }

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(8, 6, 14, 0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.modal__dialog {
  position: relative;
  width: min(100%, 420px);
  background: var(--bg-card);
  border: 1px solid rgba(124, 92, 255, 0.35);
  border-radius: var(--radius-lg);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 60px rgba(124, 92, 255, 0.15);
  padding: 32px 28px 28px;
  text-align: center;
}

.modal__close {
  position: absolute;
  top: 12px;
  right: 14px;
  width: 40px;
  height: 40px;
  background: none;
  border: 0;
  color: var(--text-muted);
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease;
}
.modal__close:hover { color: var(--text); }

.modal__title {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.01em;
  margin-bottom: 6px;
}

.modal__price {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: var(--grad-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}
.modal__price span {
  font-size: 0.9rem;
  font-weight: 500;
  -webkit-text-fill-color: var(--text-muted);
}

.modal__text {
  color: var(--text-muted);
  font-size: 0.93rem;
  margin-bottom: 22px;
}

.modal__alt { margin-top: 10px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
  background: #0b0912;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
  text-align: center;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 24px;
}
.footer__nav a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color 0.2s ease;
}
.footer__nav a:hover { color: var(--text); }

.footer__copy {
  text-align: center;
  color: #5b5570;
  font-size: 0.85rem;
  margin-top: 32px;
}

/* ============================================================
   RESPONSIVE — à partir des tablettes
   ============================================================ */

/* Mobile : le menu passe en panneau plein écran */
@media (max-width: 899px) {
  .burger { display: flex; }

  .nav {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px 20px 24px;
    background: rgba(14, 12, 21, 0.97);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.25s ease, opacity 0.25s ease, visibility 0.25s;
  }
  .nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }
  .nav__list a {
    display: block;
    padding: 14px 4px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--border);
  }
  .nav__cta { margin-top: 16px; }
}

@media (min-width: 640px) {
  .benefits { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(3, 1fr); }
  .price { padding: 36px 26px 28px; }
}

@media (min-width: 900px) {
  .section { padding: 112px 0; }

  .portfolio__grid { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: repeat(4, 1fr); }

  /* La carte mise en avant (ou survolée) dépasse légèrement des autres */
  .price--featured { transform: scale(1.04); }
  .price:hover { transform: scale(1.04); }
  .pricing:has(.price:hover) .price--featured:not(:hover) { transform: none; }

  .panel { padding: 88px 40px; }
}

@media (min-width: 1100px) {
  .benefits { grid-template-columns: repeat(4, 1fr); }
}

/* ---------- Accessibilité : réduire les animations ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }
}