/* =========================================================================
   Formulaire d'estimation — thème Itinéraire Immobilier
   Couleurs du site, typo Figtree, AUCUN coin arrondi. (Sliders natifs.)
   ========================================================================= */

.estim-form { max-width: 1000px; margin: 0 auto; }

/* ---------- Barre d'étapes ---------- */
.estim-steps {
  display: flex; list-style: none; padding: 0;
  margin: 0 auto 56px; max-width: 920px;
}
.estim-steps__item { flex: 1; text-align: center; position: relative; }
.estim-steps__num {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; margin: 0 auto 10px;
  background: #fff; border: 2px solid var(--ii-line);
  color: var(--ii-gray); font-weight: 700;
}
.estim-steps__label {
  font-size: 11px; text-transform: uppercase; letter-spacing: .5px; color: var(--ii-gray);
}
/* trait de liaison entre les numéros */
.estim-steps__item:not(:first-child)::before {
  content: ""; position: absolute; top: 18px; left: -50%;
  width: 100%; height: 2px; background: var(--ii-line); z-index: 0;
}
/* états (faits / courant) */
/* étape validée : fond noir */
.estim-steps__item.is-done .estim-steps__num {
  background: var(--ii-black); border-color: var(--ii-black); color: #fff;
}
/* étape en cours : fond rose (rose réservé à l'étape courante) */
.estim-steps__item.is-current .estim-steps__num {
  background: var(--ii-pink); border-color: var(--ii-pink); color: #fff;
}
/* chemin parcouru (jusqu'à l'étape courante) : trait noir */
.estim-steps__item.is-done::before,
.estim-steps__item.is-current::before { background: var(--ii-black); }
.estim-steps__item.is-done .estim-steps__label { color: var(--ii-black); }
/* libellé de l'étape en cours : rose (comme le carré au-dessus) */
.estim-steps__item.is-current .estim-steps__label { color: var(--ii-pink); }

/* ---------- Étapes ---------- */
.estim-step { display: none; border: 0; padding: 0; margin: 0; min-width: 0; }
.estim-step.is-active { display: block; }
.estim-step__title {
  text-align: center; font-family: var(--ii-font-sans);
  font-weight: 300; font-size: 26px; color: var(--ii-black); margin: 0 0 8px;
}
.estim-step__title strong { font-weight: 700; }
.estim-step__title span { display: block; font-size: 16px; color: var(--ii-gray); }

/* ---------- Choix iconés (type, chambres, état, stationnement) ---------- */
.estim_radios {
  display: flex; flex-wrap: wrap; justify-content: center;
  gap: 24px; margin: 44px 0 0;
}
.radio_box_iconed input, .check_box_iconed input {
  position: absolute; width: 1px; height: 1px; opacity: 0; pointer-events: none;
}
.radio_box_iconed label, .check_box_iconed label {
  display: flex; flex-direction: column; align-items: center; gap: 12px; cursor: pointer;
}
.label_img {
  display: flex; align-items: center; justify-content: center;
  width: 100px; height: 100px; background: #fff; border: 1px solid var(--ii-line);
  transition: background .2s ease, border-color .2s ease;
}
.label_img img {
  width: 48px; height: 48px; object-fit: contain;
  filter: brightness(0); transition: filter .2s ease;   /* icône noire par défaut */
}
.label_txt {
  font-size: 12px; font-weight: 700; text-transform: uppercase;
  letter-spacing: .4px; color: var(--ii-black); line-height: 1.2;
}
/* survol : encadré noir */
.radio_box_iconed label:hover .label_img,
.check_box_iconed label:hover .label_img { border-color: var(--ii-black); }
/* sélectionné : fond noir, icône blanche */
.radio_box_iconed input:checked + label .label_img,
.check_box_iconed input:checked + label .label_img {
  background: var(--ii-black); border-color: var(--ii-black);
}
.radio_box_iconed input:checked + label .label_img img,
.check_box_iconed input:checked + label .label_img img {
  filter: brightness(0) invert(1);   /* icône blanche */
}

/* ---------- Champs texte ---------- */
.estim_inputs { max-width: 520px; margin: 44px auto 0; }
.estim-form input[type="text"],
.estim-form input[type="tel"],
.estim-form input[type="email"] {
  display: block; width: 100%; margin: 0 0 24px; padding: 10px 0;
  border: 0; border-bottom: 1px solid var(--ii-line); border-radius: 0;
  background: transparent; color: var(--ii-black);
  font-family: var(--ii-font-sans); font-size: 18px;
  transition: border-color .2s ease;
}
.estim-form input::placeholder { color: var(--ii-gray); opacity: 1; }
.estim-form input:focus { outline: none; border-bottom-color: var(--ii-black); }
.estim-form input.is-invalid { border-bottom-color: var(--ii-pink); }

/* ---------- Sliders natifs ---------- */
.input_range { margin: 36px 0 8px; text-align: center; }
/* affichage de la valeur : encadré blanc, bordure grise (comme les pictos par défaut) */
.input_range__label {
  display: inline-block; margin: 0 0 18px; padding: 12px 28px;
  background: #fff; border: 1px solid var(--ii-line);
  text-align: center;
  font-size: 14px; text-transform: uppercase; letter-spacing: .5px;
  color: var(--ii-black);
}
.input_range__val {
  display: inline-block; margin-left: 8px;
  font-size: 18px; font-weight: 700; color: var(--ii-black);
  text-transform: none; letter-spacing: 0;
}
.estim-range {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 3px; cursor: pointer; outline: none;
  background: linear-gradient(var(--ii-black), var(--ii-black)) no-repeat, var(--ii-line);
  background-size: var(--val, 0%) 100%, 100% 100%;
}
.estim-range::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 18px; height: 18px; background: var(--ii-pink); border: 0; border-radius: 0; cursor: pointer;
}
.estim-range::-moz-range-thumb {
  width: 18px; height: 18px; background: var(--ii-pink); border: 0; border-radius: 0; cursor: pointer;
}
.estim-range::-moz-range-track { height: 3px; background: var(--ii-line); }
.estim-range::-moz-range-progress { height: 3px; background: var(--ii-black); }

/* ---------- Boutons / CGU / erreur ---------- */
.estim_btns { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; margin-top: 48px; }
/* Harmonisation des dimensions avec les boutons d'envoi des autres formulaires (.ii-btn--lg) */
.estim_btns .ii-btn { font-size: 20px; letter-spacing: 1.6px; padding: 28px 50px; gap: 26px; }
.estim-cgu { justify-content: center; margin-top: 28px; }
.estim-error { margin: 16px 0 0; min-height: 1em; text-align: center; color: var(--ii-pink); font-size: 14px; }

/* ---------- Paragraphe descriptif ---------- */
.estim-note {
  max-width: 900px; margin: 64px auto 0; text-align: center;
  color: var(--ii-gray); font-size: 18px; line-height: 1.6;
}
.estim-note strong { color: var(--ii-black); }
.estim-note a { color: var(--ii-black); text-decoration: underline; }
.estim-note a:hover { color: var(--ii-pink); }
.estim-note--links { margin-top: 28px; font-size: 16px; }

/* ---------- Page de confirmation ---------- */
.estim-result { text-align: center; background: var(--ii-gray-light); padding: 64px 40px; }
.estim-result__icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 96px; height: 96px; margin-bottom: 32px;
  border: 2px solid var(--ii-pink); color: var(--ii-pink);
}
.estim-result__icon svg { width: 48px; height: 48px; }
.estim-result h1 { margin-bottom: 24px; }
.estim-result p { max-width: 560px; margin: 0 auto 12px; color: var(--ii-gray); font-size: 18px; }
.estim-result__sign { font-weight: 700; color: var(--ii-black); }
.estim-result .estim_btns { margin-top: 40px; }

/* ---------- Responsive ---------- */
@media (max-width: 991px) {
  .estim_radios { gap: 18px; }
}
@media (max-width: 767px) {
  .estim-steps { margin-bottom: 40px; }
  .estim-steps__label { display: none; }
  .estim-steps__num { width: 30px; height: 30px; }
  .estim-steps__item:not(:first-child)::before { top: 15px; }
  .estim-step__title { font-size: 22px; }
  .estim_radios { gap: 14px; }
  .radio_box_iconed, .check_box_iconed { width: 45%; }
  .label_img { width: 84px; height: 84px; margin: 0 auto; }
  .label_img img { width: 40px; height: 40px; }
  .estim_btns { flex-direction: column-reverse; }
  .estim_btns .ii-btn { width: 100%; }
}