/* ==========================================================================
   MIABÉ CONCIERGE — Feuille de style
   Mobile-first : les styles de base ciblent le mobile, les media queries
   (min-width: 768px / 1024px) ajoutent les adaptations tablette / desktop.
   ========================================================================== */

/* ---------- 1. Variables de marque (couleurs, typographies) ---------- */
:root {
  /* Couleurs */
  --navy-dark:    #0d1b2a;
  --navy-light:   #2b3b4f;
  --gold:         #c9a24b;
  --gold-light:   #ddc27e;
  --terracotta:   #b5563c;
  --terracotta-light: #cf7057;
  /* Vert officiel WhatsApp */
  --whatsapp:     #25d366;
  --whatsapp-dark:#128c7e;
  --ivory:        #f5f1ea;
  --ivory-dim:    rgba(245, 241, 234, 0.72);

  /* Typographies */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans:  'Inter', Arial, Helvetica, sans-serif;

  /* Rythme / dimensions */
  --container-width: 1120px;
  --radius: 10px;
  --transition: 0.35s ease;
}

/* ---------- 2. Reset léger ---------- */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--navy-dark);
  color: var(--ivory);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

ul { list-style: none; }

.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ---------- 3. Titres ---------- */
h1, h2, h3 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: 0.01em;
}

.section__kicker {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--terracotta-light);
  margin-bottom: 12px;
}

.section__title {
  font-size: 1.7rem;
  margin-bottom: 20px;
  max-width: 640px;
}

/* ---------- 4. Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
  white-space: nowrap;
}

.btn--gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: var(--navy-dark);
  box-shadow: 0 8px 24px rgba(201, 162, 75, 0.25);
}

.btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(201, 162, 75, 0.35);
}

.btn--large {
  padding: 16px 34px;
  font-size: 1rem;
}

.btn--nav {
  display: none; /* affiché à partir de 768px, voir media query */
  background: transparent;
  color: var(--gold);
  border-color: rgba(201, 162, 75, 0.5);
  padding: 9px 18px;
  font-size: 0.85rem;
}

.btn--nav:hover {
  background: rgba(201, 162, 75, 0.1);
}

.icon-wa { width: 18px; height: 18px; }

/* ---------- 5. Navigation ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 16px 0;
  background: transparent;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}

.nav.is-scrolled {
  background: rgba(13, 27, 42, 0.92);
  backdrop-filter: blur(8px);
  padding: 12px 0;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.25);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gold);
}

.bell-icon { width: 26px; height: 26px; flex-shrink: 0; }

.nav__logo-text {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ivory);
  letter-spacing: 0.02em;
}

.nav__logo-text em {
  font-style: normal;
  color: var(--gold);
  margin-left: 5px;
}

.nav__links {
  display: none; /* menu horizontal visible à partir de 1024px */
  gap: 28px;
}

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ivory-dim);
  transition: color var(--transition);
}

.nav__links a:hover { color: var(--gold); }

/* Burger (mobile) */
.nav__burger {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
  margin-left: auto;
}

.nav__burger span {
  display: block;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Menu mobile déroulant */
.nav__links.is-open {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%;
  left: 0; right: 0;
  background: rgba(13, 27, 42, 0.98);
  padding: 18px 20px 26px;
  gap: 18px;
  border-top: 1px solid rgba(201, 162, 75, 0.2);
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  background: linear-gradient(160deg, var(--navy-dark) 0%, var(--navy-light) 100%);
  overflow: hidden;
  padding-top: 90px;
}

.hero__glow {
  position: absolute;
  top: -20%;
  right: -20%;
  width: 60vw;
  height: 60vw;
  max-width: 600px;
  max-height: 600px;
  background: radial-gradient(circle, rgba(201, 162, 75, 0.16) 0%, rgba(201, 162, 75, 0) 70%);
  pointer-events: none;
}

.hero__content {
  position: relative;
  text-align: center;
  padding-bottom: 60px;
}

.bell-icon--hero {
  width: 46px;
  height: 46px;
  color: var(--gold);
  margin: 0 auto 24px;
}

.hero__eyebrow {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--terracotta-light);
  margin-bottom: 18px;
}

.hero__title {
  font-size: 2.4rem;
  color: var(--gold);
  margin-bottom: 22px;
  line-height: 1.2;
}

.hero__subtitle {
  max-width: 520px;
  margin: 0 auto 36px;
  color: var(--ivory-dim);
  font-size: 1.02rem;
}

/* ---------- 7. Sections génériques ---------- */
section { padding: 80px 0; }

.concept { text-align: center; }
.concept__text {
  max-width: 640px;
  margin: 0 auto;
  color: var(--ivory-dim);
  font-size: 1.05rem;
}
.concept .section__title { margin-left: auto; margin-right: auto; }

.services { background: var(--navy-light); }

.steps__title-wrap,
.services > .container > div:first-child,
.steps > .container > div:first-child,
.pricing > .container > div:first-child {
  text-align: center;
}

.services .section__title,
.steps .section__title,
.pricing .section__title {
  margin-left: auto;
  margin-right: auto;
}

/* ---------- 8. Cartes de service ---------- */
.services__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin-top: 44px;
}

.card {
  background: rgba(245, 241, 234, 0.04);
  border: 1px solid rgba(245, 241, 234, 0.08);
  border-left: 3px solid var(--terracotta);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  background: rgba(245, 241, 234, 0.06);
  box-shadow: 0 14px 34px rgba(0, 0, 0, 0.25);
}

.card__icon {
  width: 30px;
  height: 30px;
  color: var(--terracotta-light);
  margin-bottom: 18px;
}

.card__title {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.card__text {
  color: var(--ivory-dim);
  font-size: 0.92rem;
}

/* ---------- 8bis. Enseignes ---------- */
.brands { text-align: center; }

.brands .section__title { margin-left: auto; margin-right: auto; }

.brands__intro {
  max-width: 560px;
  margin: 0 auto;
  color: var(--ivory-dim);
  font-size: 0.98rem;
}

.brands__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
}

.brands__list li {
  padding: 12px 22px;
  border: 1px solid rgba(245, 241, 234, 0.14);
  border-radius: var(--radius);
  background: rgba(245, 241, 234, 0.04);
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.04em;
  color: var(--ivory-dim);
  transition: color var(--transition), border-color var(--transition), transform var(--transition);
}

.brands__list li:hover {
  color: var(--gold);
  border-color: rgba(201, 162, 75, 0.45);
  transform: translateY(-2px);
}

.brands__legal {
  max-width: 520px;
  margin: 30px auto 0;
  font-size: 0.75rem;
  line-height: 1.6;
  color: rgba(245, 241, 234, 0.45);
}

/* ---------- 9. Comment ça marche ---------- */
.steps__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-top: 48px;
  text-align: center;
}

.step__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1.5px solid var(--gold);
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 1.1rem;
  margin: 0 auto 16px;
}

.step__title {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.step__text {
  color: var(--ivory-dim);
  font-size: 0.9rem;
  max-width: 260px;
  margin: 0 auto;
}

/* ---------- 10. Tarification (devis sur mesure uniquement) ---------- */
.pricing__single {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}

.pricing__intro {
  color: var(--ivory-dim);
  margin-bottom: 30px;
}

/* ---------- 11. Contact ---------- */
.contact {
  text-align: center;
  background: linear-gradient(160deg, var(--navy-light) 0%, var(--navy-dark) 100%);
}

.contact__text {
  color: var(--ivory-dim);
  max-width: 460px;
  margin: 0 auto 34px;
}

.contact .section__title,
.contact .section__kicker { display: block; margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- 11bis. Formulaire de demande de devis ---------- */
.quote-form {
  max-width: 480px;
  margin: 0 auto;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Indispensable : sans cette règle, le « display: flex » ci-dessus
   l'emporte sur l'attribut hidden et le formulaire reste visible
   sous le message de confirmation. */
.quote-form[hidden] { display: none; }

.quote-form__row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.quote-form__row label {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--gold);
}

.quote-form input,
.quote-form select,
.quote-form textarea {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--ivory);
  background: rgba(245, 241, 234, 0.06);
  border: 1px solid rgba(245, 241, 234, 0.18);
  border-radius: 8px;
  padding: 12px 14px;
  resize: vertical;
  transition: border-color var(--transition), background var(--transition);
}

.quote-form input::placeholder,
.quote-form textarea::placeholder {
  color: rgba(245, 241, 234, 0.4);
}

.quote-form input:focus,
.quote-form select:focus,
.quote-form textarea:focus {
  outline: none;
  border-color: var(--gold);
  background: rgba(245, 241, 234, 0.09);
}

.quote-form select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='none' stroke='%23c9a24b' stroke-width='1.6'%3E%3Cpath d='M5 8l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
}

.quote-form__required {
  color: var(--terracotta-light);
  font-weight: 700;
}

.quote-form__legend {
  color: var(--ivory-dim);
  font-size: 0.8rem;
  margin-bottom: -4px;
}

.quote-form__hint {
  color: var(--ivory-dim);
  font-size: 0.78rem;
  line-height: 1.45;
  margin-top: -2px;
}

.quote-form__submit {
  margin-top: 6px;
  width: 100%;
}

.quote-form__error {
  color: var(--terracotta-light);
  font-size: 0.85rem;
  text-align: center;
}

/* ---------- 11ter. Confirmation d'envoi ---------- */
.quote-success {
  max-width: 480px;
  margin: 0 auto;
  padding: 34px 26px;
  background: rgba(245, 241, 234, 0.04);
  border: 1px solid rgba(201, 162, 75, 0.3);
  border-radius: var(--radius);
}

.quote-success__icon {
  width: 52px;
  height: 52px;
  color: var(--gold);
  margin: 0 auto 18px;
}

.quote-success__title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.quote-success__text {
  color: var(--ivory-dim);
  font-size: 0.95rem;
}

/* ---------- 11quater. Fenêtre de récapitulatif ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal[hidden] { display: none; }

.modal__overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 12, 20, 0.78);
  backdrop-filter: blur(4px);
}

.modal__box {
  position: relative;
  width: 100%;
  max-width: 480px;
  max-height: 85vh;
  overflow-y: auto;
  text-align: left;
  background: var(--navy-light);
  border: 1px solid rgba(201, 162, 75, 0.3);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5);
  animation: modalIn 0.25s ease;
}

@keyframes modalIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal__title {
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.modal__intro {
  color: var(--ivory-dim);
  font-size: 0.9rem;
  margin-bottom: 22px;
}

.modal__recap {
  border-top: 1px solid rgba(245, 241, 234, 0.12);
}

.modal__recap dt {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  padding-top: 14px;
}

.modal__recap dd {
  color: var(--ivory);
  font-size: 0.95rem;
  padding: 4px 0 14px;
  border-bottom: 1px solid rgba(245, 241, 234, 0.12);
  white-space: pre-wrap;   /* conserve les retours à la ligne du message */
  overflow-wrap: anywhere; /* évite qu'un texte long ne déborde */
}

.modal__error {
  color: var(--terracotta-light);
  font-size: 0.85rem;
  margin-top: 16px;
}

.modal__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.modal__actions .btn { flex: 1 1 160px; }

.btn--ghost {
  background: transparent;
  color: var(--ivory-dim);
  border-color: rgba(245, 241, 234, 0.25);
}

.btn--ghost:hover {
  background: rgba(245, 241, 234, 0.07);
  color: var(--ivory);
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.contact__alt {
  margin-top: 26px;
  color: var(--ivory-dim);
  font-size: 0.9rem;
}

.contact__alt a {
  color: var(--gold);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ---------- 12. Footer ---------- */
.footer {
  padding: 44px 0 100px; /* marge basse pour laisser la place au bouton flottant */
  border-top: 1px solid rgba(245, 241, 234, 0.08);
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gold);
  font-family: var(--font-serif);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.footer__logo .bell-icon { width: 20px; height: 20px; }

.footer__text,
.footer__copy {
  color: var(--ivory-dim);
  font-size: 0.82rem;
}

/* ---------- 13. Bouton WhatsApp flottant ---------- */
.float-wa {
  position: fixed;
  bottom: 22px;
  right: 22px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--whatsapp-dark), var(--whatsapp));
  color: #fff;
  box-shadow: 0 10px 28px rgba(37, 211, 102, 0.4);
  z-index: 90;
  transition: transform var(--transition), box-shadow var(--transition);
}

.float-wa svg { width: 27px; height: 27px; }

.float-wa:hover {
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 14px 34px rgba(37, 211, 102, 0.55);
}

/* ---------- 14. Animations au scroll (fade-in) ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Respecte les préférences d'accessibilité (réduction des animations) */
@media (prefers-reduced-motion: reduce) {
  .fade-in { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ==========================================================================
   TABLETTE — à partir de 768px
   ========================================================================== */
@media (min-width: 768px) {
  section { padding: 110px 0; }

  .section__title { font-size: 2rem; }

  .hero__title { font-size: 3.2rem; }
  .hero__subtitle { font-size: 1.1rem; }

  .btn--nav { display: inline-flex; }

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

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

/* ==========================================================================
   DESKTOP — à partir de 1024px
   ========================================================================== */
@media (min-width: 1024px) {
  .nav__links { display: flex; }
  .nav__burger { display: none; }

  .services__grid { grid-template-columns: repeat(3, 1fr); }

  .steps__grid { grid-template-columns: repeat(4, 1fr); position: relative; }

  /* Ligne de connexion discrète entre les étapes */
  .steps__grid::before {
    content: "";
    position: absolute;
    top: 21px;
    left: 12.5%;
    right: 12.5%;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(201, 162, 75, 0.4) 15%, rgba(201, 162, 75, 0.4) 85%, transparent);
    z-index: 0;
  }

  .step { position: relative; z-index: 1; }
  .step__number { background: var(--navy-dark); }
}