/* ==========================================================================
   DIAGNOSTICOEUR AUTONOMIE — MaPrimeAdaptMoselle.fr
   Feuille de style principale
   -> Toutes les couleurs du site sont définies en variables ci-dessous.
      Pour changer une couleur partout sur le site, il suffit de modifier
      sa valeur ici, dans le bloc :root.
   ========================================================================== */

:root{
  /* Couleurs extraites du logo DIAGNOSTICOEUR AMO */
  --color-red: #E4141F;          /* rouge du coeur (couleur principale / CTA) */
  --color-red-dark: #B80F19;     /* rouge assombri, pour le survol des boutons */
  --color-red-tint: #FBEAEB;     /* rouge très clair, pour les fonds doux */
  --color-dark: #221F1F;         /* noir/anthracite du logo (texte, toiture) */
  --color-dark-soft: #4A4644;    /* gris anthracite, texte secondaire */

  /* Couleurs neutres / support */
  --color-white: #FFFFFF;
  --color-cream: #FBF8F6;        /* fond général, plus doux qu'un blanc pur */
  --color-beige: #F3EEEA;        /* fond de sections alternées */
  --color-border: #E7DFD9;

  /* Couleur d'accompagnement bienveillante (confirmation / accessibilité) */
  --color-green: #2E7D5B;
  --color-green-tint: #E7F3EE;

  /* Typographie */
  --font-titre: Georgia, 'Times New Roman', serif;
  --font-texte: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;

  /* Divers */
  --radius: 14px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(34, 31, 31, 0.08);
  --shadow-hover: 0 12px 32px rgba(34, 31, 31, 0.14);
  --max-width: 1180px;
}

/* --------------------------------- Reset --------------------------------- */
*, *::before, *::after{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: var(--font-texte);
  color: var(--color-dark);
  background: var(--color-cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img{ max-width: 100%; display: block; }
a{ color: inherit; text-decoration: none; }
ul{ margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4{ font-family: var(--font-titre); line-height: 1.25; margin: 0 0 .6em; color: var(--color-dark); }
p{ margin: 0 0 1em; }
button{ font-family: inherit; cursor: pointer; }

.container{
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.skip-link{
  position: absolute; left: -999px; top: 0; background: var(--color-dark); color: #fff;
  padding: 10px 18px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus{ left: 0; }

/* ------------------------------- Boutons CTA ------------------------------ */
.btn{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid transparent;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
}
.btn-primary{
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: var(--shadow);
}
.btn-primary:hover{
  background: var(--color-red-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-hover);
}
.btn-outline{
  background: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}
.btn-outline:hover{
  background: var(--color-dark);
  color: var(--color-white);
}
.btn-outline-white{
  background: transparent;
  border-color: var(--color-white);
  color: var(--color-white);
}
.btn-outline-white:hover{
  background: var(--color-white);
  color: var(--color-dark);
}
.btn-lg{ padding: 17px 34px; font-size: 1.1rem; }

/* --------------------------------- Header --------------------------------- */
.site-header{
  position: sticky; top: 0; z-index: 100;
  background: rgba(251, 248, 246, 0.96);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--color-border);
}
.header-bar{
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 24px;
  gap: 20px;
}
.brand{
  display: flex;
  align-items: center;
  gap: 12px;
}
.brand img{ height: 52px; width: auto; }
.brand-text{ display: flex; flex-direction: column; line-height: 1.2; }
.brand-name{ font-family: var(--font-titre); font-weight: 700; font-size: 1.15rem; color: var(--color-dark); }
.brand-tagline{
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-red);
}

.main-nav{ display: flex; align-items: center; gap: 28px; }
.main-nav a{
  font-weight: 600;
  font-size: .96rem;
  color: var(--color-dark-soft);
  padding: 6px 2px;
  border-bottom: 2px solid transparent;
  transition: color .15s ease, border-color .15s ease;
}
.main-nav a:hover,
.main-nav a[aria-current="page"]{
  color: var(--color-red);
  border-color: var(--color-red);
}

.header-cta{ display: flex; align-items: center; gap: 14px; }

.main-nav .nav-cta{ display: none; }

.nav-toggle{
  display: none;
  background: none;
  border: none;
  padding: 8px;
}
.nav-toggle span{
  display: block;
  width: 26px;
  height: 3px;
  background: var(--color-dark);
  margin: 5px 0;
  border-radius: 2px;
  transition: transform .2s ease, opacity .2s ease;
}

/* --------------------------------- Hero --------------------------------- */
.hero{
  padding: 64px 0 72px;
  background: linear-gradient(160deg, var(--color-red-tint) 0%, var(--color-cream) 55%);
}
.hero-inner{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-red);
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .03em;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}
.hero h1{
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: .5em;
}
.hero-lead{ font-size: 1.15rem; color: var(--color-dark-soft); max-width: 46ch; }
.hero-actions{ display: flex; gap: 16px; flex-wrap: wrap; margin-top: 28px; }
.hero-visual{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual img{ max-height: 320px; }

.hero-note{
  margin-top: 28px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  font-size: .92rem;
  color: var(--color-dark-soft);
}
.hero-note strong{ color: var(--color-dark); }

/* ------------------------------- Sections -------------------------------- */
section{ padding: 72px 0; }
.section-alt{ background: var(--color-beige); }
.section-header{ text-align: center; max-width: 720px; margin: 0 auto 48px; }
.section-header h2{ font-size: clamp(1.6rem, 3vw, 2.2rem); }
.section-header p{ color: var(--color-dark-soft); font-size: 1.05rem; }
.kicker{
  display: inline-block;
  color: var(--color-red);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-size: .82rem;
  margin-bottom: 10px;
}

/* Cartes besoins / offres */
.grid-4{ display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.grid-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-2{ display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.card{
  background: var(--color-white);
  border-radius: var(--radius);
  padding: 30px 26px;
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  transition: transform .15s ease, box-shadow .15s ease;
}
.card:hover{ transform: translateY(-4px); box-shadow: var(--shadow-hover); }
.card-icon{
  width: 52px; height: 52px;
  border-radius: 14px;
  background: var(--color-red-tint);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 16px;
}
.card h3{ font-size: 1.1rem; }
.card p{ color: var(--color-dark-soft); font-size: .96rem; margin-bottom: 0; }

/* Parcours en étapes (accueil, 3 étapes) */
.steps-3{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
.step{
  position: relative;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 34px 26px 26px;
  box-shadow: var(--shadow);
}
.step-number{
  position: absolute; top: -18px; left: 26px;
  width: 40px; height: 40px;
  background: var(--color-red);
  color: var(--color-white);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  box-shadow: var(--shadow);
}
.step h3{ margin-top: 8px; }
.step p{ color: var(--color-dark-soft); font-size: .95rem; margin-bottom: 0; }

/* Parcours usager 12 étapes (page MaPrimeAdapt) */
.timeline{
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 20px;
}
.timeline-item{
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-red);
  border-radius: var(--radius-sm);
  padding: 20px 22px;
  box-shadow: var(--shadow);
}
.timeline-item .num{
  display: inline-flex;
  align-items: center; justify-content: center;
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--color-dark);
  color: var(--color-white);
  font-weight: 700;
  font-size: .85rem;
  margin-bottom: 12px;
}
.timeline-item p{ margin-bottom: 0; font-size: .93rem; color: var(--color-dark-soft); }
.timeline-item.is-amo{ border-left-color: var(--color-green); background: var(--color-green-tint); }
.timeline-item.is-amo .num{ background: var(--color-green); }

/* Offres (double offre) */
.offer-card{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 36px;
  border-top: 5px solid var(--color-red);
}
.offer-card.offer-alt{ border-top-color: var(--color-dark); }
.offer-card h3{ font-size: 1.4rem; }
.offer-card ul{ margin: 18px 0 24px; }
.offer-card li{
  position: relative;
  padding-left: 26px;
  margin-bottom: 10px;
  color: var(--color-dark-soft);
}
.offer-card li::before{
  content: "✓";
  position: absolute; left: 0; top: 0;
  color: var(--color-green);
  font-weight: 700;
}

/* Tableaux (plafonds de ressources) */
.table-wrap{ overflow-x: auto; background: var(--color-white); border-radius: var(--radius); box-shadow: var(--shadow); border: 1px solid var(--color-border); }
table{ width: 100%; border-collapse: collapse; min-width: 480px; }
table caption{ text-align: left; padding: 18px 22px 0; font-weight: 700; font-family: var(--font-titre); font-size: 1.05rem; }
th, td{ padding: 14px 22px; text-align: left; border-bottom: 1px solid var(--color-border); font-size: .95rem; }
thead th{
  background: var(--color-dark);
  color: var(--color-white);
  font-family: var(--font-titre);
  font-weight: 700;
}
tbody tr:last-child td{ border-bottom: none; font-weight: 700; background: var(--color-beige); }
tbody tr:hover td{ background: var(--color-red-tint); }

.tables-tabs{ display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.tab-btn{
  padding: 10px 20px;
  border-radius: 999px;
  border: 2px solid var(--color-border);
  background: var(--color-white);
  font-weight: 600;
  font-size: .92rem;
  color: var(--color-dark-soft);
}
.tab-btn[aria-selected="true"]{
  border-color: var(--color-red);
  background: var(--color-red);
  color: var(--color-white);
}
.tab-panel{ display: none; }
.tab-panel.is-active{ display: block; }

/* Travaux finançables */
.works-grid{ display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.works-card{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  padding: 26px;
}
.works-card h3{ font-size: 1.05rem; display: flex; align-items: center; gap: 10px; }
.works-card ul{ margin-top: 14px; }
.works-card li{
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
  font-size: .92rem;
  color: var(--color-dark-soft);
}
.works-card li::before{
  content: "•";
  position: absolute; left: 0; color: var(--color-red);
  font-weight: 700;
}

.note-box{
  background: var(--color-beige);
  border-left: 4px solid var(--color-dark);
  border-radius: var(--radius-sm);
  padding: 22px 26px;
  margin-top: 32px;
  font-size: .94rem;
  color: var(--color-dark-soft);
}
.note-box strong{ color: var(--color-dark); }

/* AMO obligatoire (bloc mis en avant) */
.amo-banner{
  background: var(--color-dark);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 44px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: center;
}
.amo-banner .badge{
  width: 84px; height: 84px;
  border-radius: 50%;
  background: var(--color-red);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.2rem;
  flex-shrink: 0;
}
.amo-banner h2{ color: var(--color-white); font-size: 1.5rem; }
.amo-banner p{ color: #E7E3E1; margin-bottom: 0; }

/* Témoignages */
.testi-card{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  padding: 28px;
}
.testi-card p{ font-style: italic; color: var(--color-dark-soft); }
.testi-author{ font-weight: 700; font-style: normal; margin-top: 12px; display: block; color: var(--color-dark); }
.placeholder-tag{
  display: inline-block;
  margin-top: 8px;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-red);
  background: var(--color-red-tint);
  padding: 3px 10px;
  border-radius: 999px;
}

/* FAQ */
.faq-item{
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
  overflow: hidden;
}
.faq-question{
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: none;
  border: none;
  padding: 20px 24px;
  font-weight: 700;
  font-size: 1rem;
  text-align: left;
  color: var(--color-dark);
}
.faq-question .icon{
  font-size: 1.3rem;
  color: var(--color-red);
  transition: transform .2s ease;
  flex-shrink: 0;
  margin-left: 16px;
}
.faq-question[aria-expanded="true"] .icon{ transform: rotate(45deg); }
.faq-answer{
  max-height: 0;
  overflow: hidden;
  transition: max-height .25s ease;
  padding: 0 24px;
}
.faq-answer p{ color: var(--color-dark-soft); padding-bottom: 20px; margin: 0; }

/* CTA final bandeau */
.cta-band{
  background: linear-gradient(135deg, var(--color-red) 0%, var(--color-red-dark) 100%);
  color: var(--color-white);
  border-radius: var(--radius);
  padding: 52px;
  text-align: center;
}
.cta-band h2{ color: var(--color-white); }
.cta-band p{ color: #FBE3E4; max-width: 60ch; margin: 0 auto 28px; }

/* --------------------------------- Footer --------------------------------- */
.site-footer{
  background: var(--color-dark);
  color: #D8D3D1;
  padding: 56px 0 24px;
  margin-top: 40px;
}
.footer-grid{ display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; margin-bottom: 36px; }
.footer-brand{ display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand img{ height: 44px; }
.footer-brand-name{ font-family: var(--font-titre); font-size: 1.1rem; color: var(--color-white); }
.footer-amo{
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-white);
  margin-top: 14px;
}
.site-footer h4{ color: var(--color-white); font-size: 1rem; margin-bottom: 16px; }
.site-footer a{ color: #C9C3C1; }
.site-footer a:hover{ color: var(--color-white); }
.site-footer li{ margin-bottom: 10px; font-size: .93rem; }
.footer-bottom{
  border-top: 1px solid rgba(255,255,255,.12);
  padding-top: 20px;
  text-align: center;
  font-size: .82rem;
  color: #A69F9C;
}

/* Formulaire de contact */
.contact-grid{ display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.form-card{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--color-border);
  padding: 36px;
}
.form-group{ margin-bottom: 20px; }
.form-group label{ display: block; font-weight: 700; margin-bottom: 8px; font-size: .93rem; }
.form-group .required{ color: var(--color-red); }
.form-group input,
.form-group select,
.form-group textarea{
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: .96rem;
  background: var(--color-cream);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus{
  outline: 2px solid var(--color-red);
  outline-offset: 1px;
}
.form-hint{ font-size: .82rem; color: var(--color-dark-soft); margin-top: 6px; }
.form-status{ margin-top: 16px; font-weight: 600; }
.form-status.success{ color: var(--color-green); }
.form-status.error{ color: var(--color-red); }

.contact-info-item{ display: flex; gap: 16px; margin-bottom: 26px; }
.contact-info-item .card-icon{ margin-bottom: 0; flex-shrink: 0; }
.contact-info-item h3{ font-size: 1rem; margin-bottom: 4px; }
.contact-info-item p{ color: var(--color-dark-soft); font-size: .93rem; margin-bottom: 0; }

/* Page à propos */
.about-hero{ display: grid; grid-template-columns: .8fr 1.2fr; gap: 48px; align-items: center; }
.about-photo{
  aspect-ratio: 4/5;
  background: var(--color-beige);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-dark-soft);
  font-size: .95rem;
  text-align: center;
  padding: 20px;
  border: 2px dashed var(--color-border);
  overflow: hidden;
}
.about-photo-filled{
  padding: 0;
  border: none;
  box-shadow: var(--shadow);
}
.about-photo-filled img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}
.credential-list li{
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  color: var(--color-dark-soft);
}
.credential-list .check{
  color: var(--color-white);
  background: var(--color-green);
  border-radius: 50%;
  width: 24px; height: 24px;
  flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem;
  margin-top: 2px;
}

.breadcrumb-hero{
  background: var(--color-beige);
  padding: 40px 0;
  text-align: center;
}
.breadcrumb-hero h1{ margin-bottom: 6px; }
.breadcrumb-hero p{ color: var(--color-dark-soft); margin: 0; }

/* Bandeau devis (diagnostic privé) */
.price-card{
  background: var(--color-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 2px solid var(--color-red);
  padding: 40px;
  text-align: center;
}

/* --------------------------------- Responsive --------------------------------- */
@media (max-width: 960px){
  .hero-inner{ grid-template-columns: 1fr; }
  .hero-visual{ order: -1; }
  .grid-4{ grid-template-columns: repeat(2, 1fr); }
  .grid-3, .steps-3, .works-grid{ grid-template-columns: 1fr; }
  .grid-2, .contact-grid, .about-hero{ grid-template-columns: 1fr; }
  .amo-banner{ grid-template-columns: 1fr; text-align: center; }
  .amo-banner .badge{ margin: 0 auto; }
  .footer-grid{ grid-template-columns: 1fr 1fr; }
}

@media (max-width: 720px){
  .main-nav{
    position: fixed;
    top: 78px; left: 0; right: 0;
    background: var(--color-cream);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px 24px 20px;
    border-bottom: 1px solid var(--color-border);
    transform: translateY(-140%);
    opacity: 0;
    pointer-events: none;
    transition: transform .2s ease, opacity .2s ease;
  }
  .main-nav.is-open{ transform: translateY(0); opacity: 1; pointer-events: auto; }
  .main-nav a{ padding: 14px 0; border-bottom: 1px solid var(--color-border); }
  .nav-toggle{ display: block; }
  .header-cta > .btn-primary{ display: none; }
  .main-nav .nav-cta{
    display: flex;
    justify-content: center;
    margin-top: 16px;
    border-bottom: none;
  }
  .footer-grid{ grid-template-columns: 1fr; }
  section{ padding: 52px 0; }
  .hero{ padding: 44px 0 52px; }
  .cta-band, .amo-banner, .form-card{ padding: 28px; }
}