/* ============================================================
   IMASCIENCE — Funnel de conversion (maquette Framer Cléa)
   Plein écran sombre, wizard par étapes
   ============================================================ */

.funnel-body {
  min-height: 100svh;
  background: var(--color-dark);
  color: var(--color-white);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow-x: hidden;
}
.funnel-bg {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  filter: blur(6px);
}
.funnel-scrim {
  position: fixed;
  inset: 0;
  background: linear-gradient(to bottom, rgb(23 11 29 / 0.5), rgb(23 11 29 / 0.92));
}

.funnel-back {
  position: relative;
  align-self: flex-start;
  margin: var(--space-6);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 0.12);
  color: var(--color-white);
  text-decoration: none;
  font-size: var(--text-sm);
}
.funnel-back:hover { background: rgb(255 255 255 / 0.2); }

.funnel {
  position: relative;
  width: min(880px, calc(100vw - 2 * var(--space-6)));
  margin-block: auto;
  padding-block: var(--space-8);
  text-align: center;
}
.funnel-logo {
  position: relative;
  margin: var(--space-8) auto var(--space-6);
  height: 24px;
  width: auto;
}

/* ---------- Étapes ---------- */
.funnel-step { display: none; }
.funnel-step.is-active { display: block; animation: funnel-in 300ms var(--ease-out); }
@keyframes funnel-in {
  from { opacity: 0; translate: 0 12px; }
  to   { opacity: 1; translate: 0 0; }
}

.funnel-badge {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  background: rgb(255 255 255 / 0.12);
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-6);
}
.funnel-badge strong { color: var(--color-accent); }

.funnel h1, .funnel h2 { color: var(--color-white); }
.funnel h1 em, .funnel h2 em { font-style: italic; color: var(--color-highlight); }
.funnel-intro {
  max-width: 560px;
  margin: var(--space-6) auto var(--space-8);
  color: color-mix(in srgb, var(--color-white) 88%, transparent);
}
.funnel-question { margin-bottom: var(--space-8); }

/* ---------- Fil d'Ariane des réponses ---------- */
.funnel-crumbs {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-6);
  min-height: 30px;
}
.funnel-chip {
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-pill);
  background: rgb(255 255 255 / 0.12);
  font-size: var(--text-sm);
}
.funnel-crumbs--recap .funnel-chip {
  background: rgb(255 255 255 / 0.18);
}

/* ---------- Cartes d'entrée oui/non ---------- */
.funnel-choices--entry {
  display: grid;
  gap: var(--space-6);
  justify-content: center;
}
@media (min-width: 810px) {
  .funnel-choices--entry { grid-template-columns: repeat(2, minmax(280px, 370px)); }
}
.funnel-card {
  display: grid;
  justify-items: start;
  text-align: left;
  gap: var(--space-2);
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.14);
  color: var(--color-white);
  text-decoration: none;
  cursor: pointer;
  font: inherit;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.funnel-card:hover { background: rgb(255 255 255 / 0.12); }
.funnel-card--primary { border-color: var(--color-accent); }
.funnel-card--primary:hover { background: color-mix(in srgb, var(--color-accent) 14%, transparent); }
.funnel-card__icon { color: var(--color-accent); }
.funnel-card__label { font-weight: var(--weight-semibold); font-size: var(--text-lg); }
.funnel-card__desc {
  font-size: var(--text-sm);
  font-style: italic;
  color: color-mix(in srgb, var(--color-white) 70%, transparent);
}

/* ---------- Options des questions ---------- */
.funnel-choices {
  display: grid;
  gap: var(--space-4);
  justify-content: center;
}
.funnel-step[data-step] .funnel-choices:not(.funnel-choices--entry) {
  grid-template-columns: minmax(280px, 560px);
}
/* Variantes de tranches budget : display:contents pour conserver la grille */
.funnel-variant { display: none; }
.funnel-variant.is-active { display: contents; }

.funnel-option {
  display: grid;
  gap: var(--space-1);
  text-align: left;
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-md);
  background: rgb(255 255 255 / 0.06);
  border: 1px solid rgb(255 255 255 / 0.14);
  color: var(--color-white);
  font: inherit;
  cursor: pointer;
  transition: background var(--duration-fast) var(--ease-out),
              border-color var(--duration-fast) var(--ease-out);
}
.funnel-option:hover {
  border-color: var(--color-accent);
  background: color-mix(in srgb, var(--color-accent) 12%, transparent);
}
.funnel-option__label { font-weight: var(--weight-semibold); }
.funnel-option__desc {
  font-size: var(--text-sm);
  color: color-mix(in srgb, var(--color-white) 70%, transparent);
}

.funnel-prev {
  margin-top: var(--space-8);
  background: none;
  border: 0;
  color: color-mix(in srgb, var(--color-white) 70%, transparent);
  font: inherit;
  font-size: var(--text-sm);
  cursor: pointer;
}
.funnel-prev:hover { color: var(--color-white); }

/* ---------- Formulaire récap ---------- */
.funnel-form {
  max-width: 560px;
  margin-inline: auto;
  display: grid;
  gap: var(--space-4);
  text-align: left;
}
.funnel-form__row {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 810px) {
  .funnel-form__row { grid-template-columns: 1fr 1fr; }
}
.funnel-form label {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
}
.funnel-form input {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid rgb(255 255 255 / 0.2);
  background: rgb(255 255 255 / 0.08);
  color: var(--color-white);
}
.funnel-form input::placeholder { color: rgb(255 255 255 / 0.35); }
.funnel-form input:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}
.funnel-submit { justify-self: center; margin-top: var(--space-4); }
.funnel-error {
  color: var(--color-highlight);
  font-weight: var(--weight-semibold);
  margin-bottom: var(--space-4);
}

/* ---------- Calendrier Cal.com ---------- */
.funnel-calendar {
  margin-top: var(--space-8);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-white);
}
.funnel-calendar iframe {
  display: block;
  width: 100%;
  height: min(70svh, 640px);
  border: 0;
}