/* ============================================================
   JM-ELEC — Feuille de styles v2
   Couleurs : Noir #0D0D0D · Jaune #F5A800 · Blanc #FFFFFF
   Mobile-first | Design moderne | Google Ads Quality Score
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

:root {
  --noir:        #0D0D0D;
  --noir-dark:   #000000;
  --noir-med:    #1A1A1A;
  --jaune:       #F5A800;
  --jaune-dk:    #D49200;
  --jaune-light: #FFF8DC;
  --jaune-glow:  rgba(245,168,0,.25);
  --gris:        #5A5A5A;
  --gris-clair:  #F7F7F7;
  --blanc:       #FFFFFF;
  --vert:        #2E7D32;
  --rouge:       #C62828;
  --radius:      10px;
  --radius-lg:   16px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.08);
  --shadow:      0 4px 20px rgba(0,0,0,.10);
  --shadow-md:   0 8px 30px rgba(0,0,0,.14);
  --shadow-lg:   0 16px 48px rgba(0,0,0,.18);
  --trans:       .25s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  color: var(--gris);
  font-size: 16px;
  line-height: 1.65;
  background: var(--blanc);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a   { color: var(--jaune); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Utilitaires ─────────────────────────────────────────── */
.container { max-width: 1100px; margin: 0 auto; padding: 0 1.25rem; }
.text-center { text-align: center; }

/* ── Animations scroll ───────────────────────────────────── */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}
.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}
/* Délai en cascade pour les grilles */
.services-grid .service-card:nth-child(2) { transition-delay: .08s; }
.services-grid .service-card:nth-child(3) { transition-delay: .16s; }
.services-grid .service-card:nth-child(4) { transition-delay: .24s; }
.services-grid .service-card:nth-child(5) { transition-delay: .32s; }
.trust-grid .trust-item:nth-child(2) { transition-delay: .07s; }
.trust-grid .trust-item:nth-child(3) { transition-delay: .14s; }
.trust-grid .trust-item:nth-child(4) { transition-delay: .21s; }
.trust-grid .trust-item:nth-child(5) { transition-delay: .28s; }
.trust-grid .trust-item:nth-child(6) { transition-delay: .35s; }

/* ── Boutons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .9rem 1.85rem;
  border-radius: var(--radius);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  border: none;
  transition: background var(--trans), transform var(--trans), box-shadow var(--trans), color var(--trans);
  text-align: center;
  line-height: 1.2;
  letter-spacing: -.01em;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  opacity: 0;
  transition: opacity var(--trans);
}
.btn:hover::after { opacity: 1; }

.btn-primary { background: var(--jaune); color: var(--noir); }
.btn-primary:hover {
  background: var(--jaune-dk);
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px var(--jaune-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--blanc);
  border: 2px solid rgba(255,255,255,.45);
  backdrop-filter: blur(4px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,.1);
  border-color: rgba(255,255,255,.8);
  text-decoration: none;
}

.btn-appel {
  background: var(--vert);
  color: var(--blanc);
  font-size: 1.1rem;
  padding: 1rem 2rem;
  box-shadow: 0 4px 16px rgba(46,125,50,.3);
}
.btn-appel:hover {
  background: #1B5E20;
  text-decoration: none;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(46,125,50,.4);
}

.btn-noir { background: var(--noir); color: var(--jaune); border: 2px solid var(--jaune); }
.btn-noir:hover { background: var(--noir-med); text-decoration: none; }
.btn-lg { font-size: 1.1rem; padding: 1.05rem 2.25rem; }

/* Spinner bouton */
.btn-spinner {
  display: inline-block;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,.3);
  border-top-color: var(--blanc);
  border-radius: 50%;
  animation: spin .7s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Header ──────────────────────────────────────────────── */
.site-header {
  background: rgba(0,0,0,.97);
  backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,.4);
  border-bottom: 2px solid var(--jaune);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .6rem 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  gap: 1rem;
}

.logo { display: flex; align-items: center; text-decoration: none; flex-shrink: 0; }
.logo img { height: 46px; width: auto; }
.logo-fallback { color: var(--blanc); font-weight: 900; font-size: 1.4rem; letter-spacing: -1px; }
.logo-fallback span { color: var(--jaune); }

.header-tel {
  display: flex;
  align-items: center;
  gap: .45rem;
  color: var(--jaune);
  font-weight: 800;
  font-size: 1.05rem;
  text-decoration: none;
  white-space: nowrap;
  transition: color var(--trans);
}
.header-tel:hover { color: var(--blanc); text-decoration: none; }
.header-tel-icon { font-size: 1.15rem; }

.nav-toggle {
  background: none;
  border: 1.5px solid rgba(245,168,0,.5);
  border-radius: 6px;
  cursor: pointer;
  color: var(--jaune);
  font-size: 1.3rem;
  display: none;
  padding: .25rem .55rem;
  transition: background var(--trans), border-color var(--trans);
  line-height: 1;
}
.nav-toggle:hover { background: rgba(245,168,0,.1); border-color: var(--jaune); }

.site-nav { display: flex; align-items: center; gap: 0; }
.site-nav a {
  color: rgba(255,255,255,.75);
  font-size: .87rem;
  font-weight: 600;
  padding: .5rem .85rem;
  border-radius: 6px;
  transition: color var(--trans), background var(--trans);
  white-space: nowrap;
  letter-spacing: .01em;
}
.site-nav a:hover,
.site-nav a.active {
  color: var(--jaune);
  background: rgba(245,168,0,.1);
  text-decoration: none;
}
.site-nav a.active {
  background: rgba(245,168,0,.15);
  border-bottom: 2px solid var(--jaune);
  border-radius: 6px 6px 0 0;
}

@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(0,0,0,.97);
    backdrop-filter: blur(16px);
    padding: .75rem 1rem;
    border-top: 1px solid rgba(245,168,0,.2);
    box-shadow: 0 12px 30px rgba(0,0,0,.5);
  }
  .site-nav.open { display: flex; }
  .site-nav a {
    padding: .85rem 1rem;
    width: 100%;
    border-radius: 0;
    border-bottom: 1px solid rgba(255,255,255,.06);
    font-size: .95rem;
  }
  .site-nav a:last-child { border-bottom: none; }
  .header-tel span { display: none; }
  .header-tel-icon { font-size: 1.55rem; }
}

/* ── Bande CTA mobile ─────────────────────────────────────── */
.cta-bar-mobile {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  z-index: 200;
  background: var(--jaune);
  padding: .9rem 1rem;
  text-align: center;
  box-shadow: 0 -2px 16px rgba(0,0,0,.2);
}
.cta-bar-mobile a {
  color: var(--noir);
  font-weight: 800;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  text-decoration: none;
}
@media (max-width: 768px) {
  .cta-bar-mobile { display: block; }
  body { padding-bottom: 64px; }
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, #000 0%, #111 50%, #1A1A1A 100%);
  color: var(--blanc);
  padding: 4rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}
/* Motif décoratif électrique */
.hero::before {
  content: '⚡';
  position: absolute;
  right: -30px; top: -30px;
  font-size: 260px;
  opacity: .03;
  line-height: 1;
  pointer-events: none;
  user-select: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--jaune) 0%, var(--jaune-dk) 100%);
}

.hero-content {
  max-width: 700px;
  animation: heroIn .7s ease both;
}
@keyframes heroIn {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  background: rgba(245,168,0,.12);
  border: 1px solid rgba(245,168,0,.35);
  border-radius: 30px;
  padding: .35rem 1rem;
  font-size: .82rem;
  font-weight: 600;
  color: var(--jaune);
  margin-bottom: 1.25rem;
  letter-spacing: .02em;
}
.hero h1 {
  font-size: clamp(1.85rem, 5.5vw, 2.7rem);
  font-weight: 900;
  line-height: 1.18;
  margin-bottom: .9rem;
  letter-spacing: -.03em;
}
.hero h1 span { color: var(--jaune); }
.hero p {
  font-size: 1.08rem;
  opacity: .85;
  margin-bottom: 2rem;
  max-width: 560px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; }
.hero-trust {
  margin-top: 2.25rem;
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
  font-size: .83rem;
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,.1);
}
.hero-trust span {
  display: flex;
  align-items: center;
  gap: .35rem;
  color: rgba(255,255,255,.75);
  font-weight: 500;
}
.hero-trust span strong { color: var(--jaune); font-weight: 700; }

/* ── Stats ───────────────────────────────────────────────── */
.stats-bar {
  background: var(--jaune);
  padding: 1.25rem 0;
}
.stats-inner {
  display: flex;
  justify-content: space-around;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.25rem;
}
.stat-item {
  text-align: center;
  color: var(--noir);
}
.stat-number {
  font-size: 1.9rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: -.04em;
  display: block;
}
.stat-label {
  font-size: .78rem;
  font-weight: 600;
  opacity: .7;
  display: block;
  margin-top: .15rem;
  text-transform: uppercase;
  letter-spacing: .05em;
}

/* ── Sections ─────────────────────────────────────────────── */
.section { padding: 4rem 0; }
.section-alt { background: var(--gris-clair); }
.section-dark { background: var(--noir); color: var(--blanc); }
.section-dark .section-title { color: var(--jaune); }
.section-dark .section-sub { color: rgba(255,255,255,.7); }

.section-title {
  font-size: clamp(1.45rem, 4vw, 1.95rem);
  font-weight: 800;
  color: var(--noir);
  margin-bottom: .5rem;
  line-height: 1.2;
  letter-spacing: -.025em;
}
.section-sub {
  font-size: 1rem;
  color: var(--gris);
  margin-bottom: 2.25rem;
  max-width: 580px;
  line-height: 1.65;
}
.divider {
  width: 52px;
  height: 4px;
  background: linear-gradient(90deg, var(--jaune) 0%, var(--jaune-dk) 100%);
  border-radius: 2px;
  margin: .75rem 0 1.5rem;
}
.divider-center { margin-left: auto; margin-right: auto; }

/* ── Cards services ─────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 1.5rem;
}
.service-card {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 1.85rem 1.75rem;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease, border-top-color .3s ease;
  border-top: 4px solid transparent;
  display: flex;
  flex-direction: column;
  gap: .8rem;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--jaune-light) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-top-color: var(--jaune);
}
.service-card:hover::before { opacity: .5; }
.service-card.active-service { border-top-color: var(--jaune); }

.service-icon {
  font-size: 2.4rem;
  line-height: 1;
  display: inline-block;
  padding: .6rem;
  background: var(--jaune-light);
  border-radius: var(--radius);
  width: fit-content;
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--noir);
  letter-spacing: -.02em;
}
.service-card p { font-size: .92rem; color: var(--gris); flex: 1; line-height: 1.6; }
.service-card a.card-link {
  font-size: .88rem;
  font-weight: 700;
  color: var(--jaune-dk);
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  margin-top: .5rem;
  transition: gap var(--trans), color var(--trans);
}
.service-card a.card-link:hover { gap: .6rem; text-decoration: none; color: var(--noir); }

/* ── Trust badges ─────────────────────────────────────────── */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(195px, 1fr));
  gap: 1.25rem;
  margin-top: 1.5rem;
}
.trust-item {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 1.5rem 1.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border-bottom: 3px solid var(--jaune);
  transition: transform var(--trans), box-shadow var(--trans);
}
.trust-item:hover { transform: translateY(-3px); box-shadow: var(--shadow); }
.trust-icon {
  font-size: 2.1rem;
  margin-bottom: .6rem;
  display: block;
}
.trust-item h4 {
  font-size: .92rem;
  font-weight: 800;
  color: var(--noir);
  margin-bottom: .3rem;
  letter-spacing: -.01em;
}
.trust-item p { font-size: .82rem; color: var(--gris); line-height: 1.5; }

/* ── Zone ─────────────────────────────────────────────────── */
.zone-box {
  background: var(--noir);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  flex-wrap: wrap;
  border: 1px solid rgba(245,168,0,.2);
  box-shadow: var(--shadow-md);
}
.zone-box p, .zone-box strong { color: var(--blanc); }
.zone-icon { font-size: 3rem; flex-shrink: 0; line-height: 1; }
.zone-villes {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: .9rem;
}
.ville-tag {
  background: var(--jaune);
  color: var(--noir);
  border-radius: 30px;
  padding: .28rem .9rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .01em;
  transition: background var(--trans), transform var(--trans);
}
.ville-tag:hover { background: var(--jaune-dk); transform: scale(1.04); }

/* ── Formulaire ───────────────────────────────────────────── */
.contact-section {
  background: var(--blanc);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border-top: 4px solid var(--jaune);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label {
  display: block;
  font-size: .88rem;
  font-weight: 700;
  margin-bottom: .45rem;
  color: var(--noir);
  letter-spacing: .01em;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .8rem 1.05rem;
  border: 1.5px solid #D8D8D8;
  border-radius: var(--radius);
  font-size: .97rem;
  font-family: inherit;
  transition: border-color var(--trans), box-shadow var(--trans);
  color: var(--noir);
  background: var(--blanc);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--jaune);
  box-shadow: 0 0 0 3px var(--jaune-glow);
}
.form-group input.field-error,
.form-group select.field-error,
.form-group textarea.field-error {
  border-color: var(--rouge);
  box-shadow: 0 0 0 3px rgba(198,40,40,.15);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 500px) { .form-row { grid-template-columns: 1fr; } }

.form-success {
  display: none;
  background: #E8F5E9;
  border: 1px solid #A5D6A7;
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  color: var(--vert);
  font-weight: 600;
  text-align: center;
  margin-top: 1rem;
  animation: fadeIn .4s ease;
}
.form-error {
  display: none;
  background: #FFEBEE;
  border: 1px solid #EF9A9A;
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  color: var(--rouge);
  font-size: .9rem;
  font-weight: 600;
  text-align: center;
  margin-top: 1rem;
}
@keyframes fadeIn { from { opacity: 0; transform: scale(.97); } to { opacity: 1; transform: scale(1); } }

/* ── CTA section ─────────────────────────────────────────── */
.cta-section { background: var(--jaune); padding: 3rem 0; text-align: center; color: var(--noir); }
.cta-section h2 { font-size: clamp(1.4rem, 4vw, 1.9rem); margin-bottom: .75rem; color: var(--noir); font-weight: 800; letter-spacing: -.02em; }
.cta-section p { opacity: .75; margin-bottom: 1.75rem; font-size: 1.05rem; }
.cta-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* ── Page hero (service) ─────────────────────────────────── */
.page-hero {
  background: linear-gradient(135deg, var(--noir-dark) 0%, var(--noir-med) 100%);
  padding: 2.75rem 0 2.25rem;
  color: var(--blanc);
  border-bottom: 3px solid var(--jaune);
}
.page-hero .breadcrumb { font-size: .82rem; opacity: .55; margin-bottom: .75rem; }
.page-hero .breadcrumb a { color: var(--jaune); }
.page-hero h1 {
  font-size: clamp(1.6rem, 4vw, 2.3rem);
  font-weight: 900;
  margin-bottom: .55rem;
  letter-spacing: -.03em;
}
.page-hero p { opacity: .88; font-size: 1.05rem; max-width: 580px; margin-bottom: 1.5rem; }

/* ── Checklist ───────────────────────────────────────────── */
.check-list { list-style: none; display: flex; flex-direction: column; gap: .65rem; margin: 1rem 0; }
.check-list li { display: flex; align-items: flex-start; gap: .65rem; font-size: .97rem; }
.check-list li::before { content: '✅'; flex-shrink: 0; }

/* ── Tarif box ───────────────────────────────────────────── */
.tarif-box {
  background: var(--jaune-light);
  border-left: 4px solid var(--jaune);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin: 1.5rem 0;
}
.tarif-box h4 { color: var(--noir); font-size: 1rem; margin-bottom: .5rem; font-weight: 700; }
.tarif-box p { font-size: .93rem; }

/* ── FAQ ─────────────────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; }
.faq-item {
  background: var(--blanc);
  border-radius: var(--radius);
  border: 1.5px solid #E8E8E8;
  overflow: hidden;
  transition: border-color var(--trans), box-shadow var(--trans);
}
.faq-item.open { border-color: var(--jaune); box-shadow: 0 0 0 3px var(--jaune-glow); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  font-size: .97rem;
  font-weight: 700;
  color: var(--noir);
  text-align: left;
  font-family: inherit;
  gap: 1rem;
}
.faq-question .faq-arrow { transition: transform var(--trans); font-size: 1rem; color: var(--jaune); flex-shrink: 0; }
.faq-question[aria-expanded="true"] .faq-arrow { transform: rotate(180deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .35s ease, padding .35s ease; padding: 0 1.25rem; font-size: .93rem; line-height: 1.65; }
.faq-item.open .faq-answer { max-height: 400px; padding: 0 1.25rem 1rem; }

/* ── Footer ──────────────────────────────────────────────── */
.site-footer {
  background: var(--noir-dark);
  color: rgba(255,255,255,.7);
  padding: 3.5rem 0 1.5rem;
  border-top: 3px solid var(--jaune);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 2rem;
  margin-bottom: 2.75rem;
}
.footer-col h4 { color: var(--jaune); font-size: .95rem; margin-bottom: .85rem; font-weight: 700; letter-spacing: .01em; }
.footer-col p, .footer-col li { font-size: .87rem; line-height: 1.75; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .4rem; }
.footer-col a { color: rgba(255,255,255,.65); transition: color var(--trans); }
.footer-col a:hover { color: var(--jaune); text-decoration: none; }
.footer-logo img { height: 48px; width: auto; margin-bottom: 1rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: .5rem;
  font-size: .8rem;
  opacity: .45;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 600px) {
  .section { padding: 2.75rem 0; }
  .hero { padding: 2.75rem 0 2.25rem; }
  .hero-actions, .cta-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn, .cta-actions .btn { width: 100%; justify-content: center; }
  .contact-section { padding: 1.75rem 1.25rem; }
  [style*="grid-template-columns:1fr 1fr"] { grid-template-columns: 1fr !important; }
  .stats-inner { gap: 1.5rem; }
  .stat-number { font-size: 1.55rem; }
}