/* =========================================================
   ECOTECH PRO — Feuille de style principale
   Palette : bleu nuit (identité "bâtiment") + vert (identité "feuille/éco")
   ========================================================= */

:root {
  /* Couleurs de marque, reprises de la plaquette ECOTECH PRO */
  --navy-900: #0a2540;
  --navy-800: #0f3358;
  --navy-700: #16436e;
  --green-700: #2f6b2a;
  --green-600: #3f8a35;
  --green-500: #58a83f;
  --green-100: #eaf4e6;
  --ivory: #f7f8f4;
  --white: #ffffff;
  --ink: #17242f;
  --ink-soft: #4c5a66;
  --line: #e2e7e2;
  --danger: #c0392b;

  /* Typographie */
  --font-display: "Manrope", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Rythme */
  --gap-section: clamp(4rem, 8vw, 7rem);
  --radius-s: 6px;
  --radius-m: 14px;
  --radius-l: 28px;
  --shadow-card: 0 18px 40px -22px rgba(10, 37, 64, 0.35);
  --max-w: 1180px;
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
}
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  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-display); color: var(--navy-900); margin: 0; line-height: 1.15; }
p { margin: 0; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 1rem; }

.container {
  width: min(92%, var(--max-w));
  margin-inline: auto;
}

:focus-visible {
  outline: 3px solid var(--green-600);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--navy-900);
  color: var(--white);
  padding: 0.75rem 1.25rem;
  z-index: 999;
  border-radius: 0 0 var(--radius-s) 0;
}
.skip-link:focus { left: 0; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.98rem;
  border: 2px solid transparent;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-700));
  color: var(--white);
  box-shadow: 0 12px 24px -10px rgba(47, 107, 42, 0.55);
}
.btn-primary:hover, .btn-primary:focus-visible { transform: translateY(-2px); box-shadow: 0 16px 28px -10px rgba(47, 107, 42, 0.6); }
.btn-secondary {
  background: transparent;
  border-color: var(--white);
  color: var(--white);
}
.btn-secondary:hover, .btn-secondary:focus-visible { background: rgba(255,255,255,0.14); }
.btn-outline-navy {
  background: transparent;
  border-color: var(--navy-900);
  color: var(--navy-900);
}
.btn-outline-navy:hover, .btn-outline-navy:focus-visible { background: var(--navy-900); color: var(--white); }
.btn-block { width: 100%; justify-content: center; }
.btn[disabled] { opacity: 0.6; cursor: not-allowed; transform: none; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: saturate(1.2) blur(6px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 0.85rem;
  gap: 1rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--navy-900);
}
.brand img { height: 42px; width: auto; }
.brand small { display: block; font-family: var(--font-body); font-weight: 500; font-size: 0.6rem; letter-spacing: 0.04em; color: var(--ink-soft); }

.main-nav { display: flex; align-items: center; gap: 2rem; }
.main-nav ul { display: flex; gap: 1.6rem; font-weight: 600; font-size: 0.96rem; }
.main-nav a { padding: 0.3rem 0; border-bottom: 2px solid transparent; transition: border-color 0.15s ease, color 0.15s ease; }
.main-nav a:hover, .main-nav a:focus-visible { border-color: var(--green-600); color: var(--green-700); }

.header-actions { display: flex; align-items: center; gap: 0.9rem; }
.header-phone { display: flex; align-items: center; gap: 0.45rem; font-weight: 700; color: var(--navy-900); }
.header-phone svg { flex-shrink: 0; }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  padding: 0.4rem;
  color: var(--navy-900);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--white) 100%);
  padding-block: clamp(2.5rem, 6vw, 4.5rem) 2rem;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.eyebrow-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green-100);
  color: var(--green-700);
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-size: clamp(2.3rem, 4.2vw, 3.4rem);
  letter-spacing: -0.01em;
}
.hero h1 em {
  font-style: normal;
  color: var(--green-600);
}
.hero-lede {
  margin-top: 1.15rem;
  font-size: 1.1rem;
  color: var(--ink-soft);
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}
.hero-actions .btn-secondary { border-color: var(--navy-900); color: var(--navy-900); }
.hero-actions .btn-secondary:hover { background: var(--navy-900); color: var(--white); }

.hero-media {
  position: relative;
  aspect-ratio: 4 / 3.4;
}
.hero-media .blob {
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, var(--green-500), var(--navy-800));
  border-radius: 42% 58% 63% 37% / 47% 40% 60% 53%;
  transform: rotate(-3deg);
}
.hero-media img {
  position: absolute;
  inset: 10px;
  width: calc(100% - 20px);
  height: calc(100% - 20px);
  object-fit: cover;
  border-radius: 40% 56% 60% 40% / 45% 38% 62% 55%;
}
.hero-media .badge-float {
  position: absolute;
  bottom: -18px;
  left: -18px;
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 0.9rem 1.1rem;
  box-shadow: var(--shadow-card);
  display: flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy-900);
  max-width: 220px;
}
.hero-media .badge-float svg { color: var(--green-600); flex-shrink: 0; }

.trust-strip {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--line);
}
.trust-item { display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem; }
.trust-item .icon-badge { width: 40px; height: 40px; border-radius: 50%; background: var(--green-100); color: var(--green-700); display: flex; align-items: center; justify-content: center; }
.trust-item span { font-size: 0.82rem; font-weight: 700; color: var(--navy-900); line-height: 1.25; }

/* ---------- Section génériques ---------- */
.section { padding-block: var(--gap-section); }
.section-alt { background: var(--ivory); }
.section-head { max-width: 62ch; margin-bottom: 3rem; }
.section-head.center { margin-inline: auto; text-align: center; }
.kicker { color: var(--green-700); font-weight: 700; letter-spacing: 0.02em; font-size: 0.95rem; margin-bottom: 0.6rem; display: block; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.4rem); }
.section-head p { margin-top: 0.9rem; color: var(--ink-soft); font-size: 1.05rem; }

.wave-divider { display: block; width: 100%; height: 60px; }
.wave-divider path { fill: var(--green-600); }

/* ---------- Ils nous font confiance (bandeau logos défilant) ---------- */
.trusted-by { padding-block: 1.5rem 0.25rem; text-align: center; }
.trusted-by-label {
  color: var(--ink-soft);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.logo-marquee {
  overflow: hidden;
  padding-block: 1.5rem 3rem;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}
.logo-track {
  display: flex;
  width: max-content;
  animation: logo-scroll 24s linear infinite;
}
.logo-group {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  gap: clamp(2.5rem, 6vw, 5rem);
  padding-inline: clamp(1.25rem, 3vw, 2.5rem);
}
.logo-item { flex-shrink: 0; height: 40px; display: flex; align-items: center; }
.logo-img {
  height: 100%;
  width: auto;
  max-width: 140px;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.65;
  transition: filter 0.2s ease, opacity 0.2s ease;
}
.logo-item:hover .logo-img { filter: grayscale(0); opacity: 1; }

@keyframes logo-scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-track { animation: none; }
}

/* ---------- Services principaux ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-l);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.service-card:hover { box-shadow: var(--shadow-card); transform: translateY(-4px); }
.service-photo { position: relative; height: 200px; }
.service-photo img { width: 100%; height: 100%; object-fit: cover; }
.service-photo .service-icon {
  position: absolute;
  bottom: -22px;
  left: 24px;
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: var(--green-600);
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 20px -8px rgba(0,0,0,0.35);
}
.service-body { padding: 2.25rem 1.75rem 1.75rem; display: flex; flex-direction: column; gap: 0.9rem; flex-grow: 1; }
.service-body h3 { font-size: 1.3rem; }
.service-body p { color: var(--ink-soft); }
.service-list { display: flex; flex-wrap: wrap; gap: 0.5rem 0.9rem; margin-top: 0.3rem; }
.service-list li { font-size: 0.88rem; color: var(--ink-soft); display: flex; align-items: center; gap: 0.4rem; }
.service-list li svg { color: var(--green-600); flex-shrink: 0; }
.service-body .btn { margin-top: auto; align-self: flex-start; }
.service-actions { margin-top: auto; display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem 1.1rem; }
.service-actions .btn { margin-top: 0; }
.service-more {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--green-700);
  transition: gap 0.15s ease, color 0.15s ease;
}
.service-more svg { flex-shrink: 0; transition: transform 0.15s ease; }
.service-more:hover, .service-more:focus-visible { color: var(--green-600); gap: 0.6rem; }

/* Autres prestations — grille compacte */
.mini-grid {
  margin-top: 3.5rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.mini-card {
  position: relative;
  display: block;
  border-radius: var(--radius-m);
  overflow: hidden;
  aspect-ratio: 5 / 3.4;
  isolation: isolate;
}
.mini-card img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.35s ease; }
.mini-card:hover img { transform: scale(1.06); }
.mini-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,37,64,0) 35%, rgba(10,37,64,0.82) 100%);
  z-index: 1;
}
.mini-card span {
  position: absolute;
  left: 0.9rem;
  bottom: 0.75rem;
  z-index: 2;
  color: var(--white);
  font-weight: 700;
  font-size: 0.92rem;
}
.mini-note { margin-top: 1.5rem; display: flex; align-items: center; gap: 0.6rem; color: var(--ink-soft); font-size: 0.95rem; }
.mini-note svg { color: var(--green-600); flex-shrink: 0; }

/* ---------- À propos ---------- */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.about-text p + p { margin-top: 1rem; }
.about-text p { color: var(--ink-soft); font-size: 1.05rem; }
.about-values { margin-top: 1.75rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.9rem; }
.about-values li { display: flex; align-items: flex-start; gap: 0.6rem; font-weight: 600; color: var(--navy-900); font-size: 0.95rem; }
.about-values li svg { color: var(--green-600); flex-shrink: 0; margin-top: 0.15rem; }

.before-after { display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem; }
.ba-frame { position: relative; border-radius: var(--radius-m); overflow: hidden; aspect-ratio: 4/3; }
.ba-frame img { width: 100%; height: 100%; object-fit: cover; }
.ba-tag {
  position: absolute; top: 0.7rem; left: 0.7rem;
  background: var(--navy-900); color: var(--white);
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.06em;
  padding: 0.3rem 0.7rem; border-radius: 999px; text-transform: uppercase;
}
.ba-tag.after { background: var(--green-600); }
.before-after-caption { grid-column: 1 / -1; text-align: center; color: var(--ink-soft); font-size: 0.92rem; margin-top: 0.2rem; }

/* ---------- Pourquoi nous choisir ---------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.75rem; }
.why-card {
  background: var(--white);
  border-radius: var(--radius-m);
  padding: 1.9rem;
  border: 1px solid var(--line);
}
.why-card .icon-badge { width: 52px; height: 52px; border-radius: 14px; background: var(--navy-900); color: var(--white); display: flex; align-items: center; justify-content: center; margin-bottom: 1.1rem; }
.why-card h3 { font-size: 1.1rem; margin-bottom: 0.55rem; }
.why-card p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Formulaire de devis ---------- */
.quote-section { background: var(--navy-900); color: var(--white); position: relative; overflow: hidden; }
.quote-section .section-head h2, .quote-section .kicker { color: var(--white); }
.quote-section .kicker { color: var(--green-500); }
.quote-section .section-head p { color: rgba(255,255,255,0.75); }

.quote-layout { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: clamp(2rem, 4vw, 3.5rem); align-items: start; }
.quote-side-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: var(--radius-l);
  padding: 2rem;
}
.quote-side-card ul { margin-top: 1.25rem; display: flex; flex-direction: column; gap: 0.9rem; }
.quote-side-card li { display: flex; gap: 0.7rem; font-size: 0.95rem; color: rgba(255,255,255,0.88); }
.quote-side-card li svg { color: var(--green-500); flex-shrink: 0; margin-top: 0.15rem; }

.quote-form {
  background: var(--white);
  color: var(--ink);
  border-radius: var(--radius-l);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem 1.25rem; }
.field { display: flex; flex-direction: column; gap: 0.4rem; }
.field.full { grid-column: 1 / -1; }
.field label { font-weight: 700; font-size: 0.9rem; color: var(--navy-900); }
.field .optional { font-weight: 500; color: var(--ink-soft); font-size: 0.8rem; }
.field input, .field select, .field textarea {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-s);
  padding: 0.7rem 0.85rem;
  background: var(--white);
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus {
  border-color: var(--green-600);
  box-shadow: 0 0 0 4px rgba(63, 138, 53, 0.15);
  outline: none;
}
.field textarea { resize: vertical; min-height: 110px; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.error-msg { color: var(--danger); font-size: 0.82rem; min-height: 1.1em; }

.radio-row { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.radio-row label { display: flex; align-items: center; gap: 0.5rem; font-weight: 600; font-size: 0.95rem; }
.radio-row input { width: 18px; height: 18px; accent-color: var(--green-600); }

.consent-row { display: flex; align-items: flex-start; gap: 0.65rem; font-size: 0.9rem; color: var(--ink-soft); }
.consent-row input { margin-top: 0.25rem; width: 18px; height: 18px; accent-color: var(--green-600); flex-shrink: 0; }

.form-footer { margin-top: 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }
.form-status { font-size: 0.92rem; font-weight: 600; min-height: 1.3em; }
.form-status.success { color: var(--green-700); }
.form-status.error { color: var(--danger); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 4vw, 3.5rem); }
.contact-cards { display: flex; flex-direction: column; gap: 1rem; }
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-m);
  padding: 1.4rem 1.5rem;
}
.contact-card .icon-badge { width: 46px; height: 46px; border-radius: 12px; background: var(--green-100); color: var(--green-700); display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.contact-card h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.contact-card p, .contact-card a { color: var(--ink-soft); font-size: 0.96rem; }
.contact-card a:hover { color: var(--green-700); }
.contact-map { border-radius: var(--radius-l); overflow: hidden; border: 1px solid var(--line); min-height: 320px; }
.contact-map iframe { width: 100%; height: 100%; min-height: 320px; border: 0; }
.contact-social { display: flex; gap: 0.75rem; margin-top: 0.5rem; }
.contact-social a {
  width: 42px; height: 42px; border-radius: 50%;
  background: var(--navy-900); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s ease;
}
.contact-social a:hover { background: var(--green-600); }

/* ---------- Pages de prestations (sous-pages) ---------- */
.breadcrumb {
  padding-block: 1.1rem;
  font-size: 0.85rem;
  color: var(--ink-soft);
  border-bottom: 1px solid var(--line);
}
.breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 0.4rem; }
.breadcrumb li { display: flex; align-items: center; gap: 0.4rem; }
.breadcrumb li:not(:last-child)::after { content: "/"; color: var(--line); margin-left: 0.4rem; }
.breadcrumb a:hover { color: var(--green-700); }
.breadcrumb li[aria-current="page"] { color: var(--navy-900); font-weight: 600; }

.page-hero {
  background: linear-gradient(180deg, var(--ivory) 0%, var(--white) 100%);
  padding-block: clamp(2.5rem, 6vw, 4rem);
}
.page-hero .container { max-width: 74ch; text-align: center; margin-inline: auto; }
.page-hero .eyebrow-tag { margin-inline: auto; }
.page-hero h1 { font-size: clamp(2rem, 3.6vw, 2.9rem); letter-spacing: -0.01em; }
.page-hero .hero-lede { margin-inline: auto; max-width: 60ch; }
.page-hero .hero-actions { justify-content: center; }

.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.content-grid.reverse .content-photo { order: 2; }
.content-text p { color: var(--ink-soft); font-size: 1.05rem; }
.content-text p + p { margin-top: 1rem; }
.content-photo { border-radius: var(--radius-l); overflow: hidden; box-shadow: var(--shadow-card); aspect-ratio: 4/3.3; }
.content-photo img { width: 100%; height: 100%; object-fit: cover; }

.included-list { margin-top: 1.5rem; display: grid; grid-template-columns: repeat(2, 1fr); gap: 0.7rem 1.2rem; }
.included-list li { display: flex; align-items: flex-start; gap: 0.55rem; font-size: 0.98rem; color: var(--ink-soft); }
.included-list li svg { color: var(--green-600); flex-shrink: 0; margin-top: 0.2rem; }

.faq-list { display: flex; flex-direction: column; gap: 1.1rem; max-width: 74ch; }
.faq-item { background: var(--white); border: 1px solid var(--line); border-radius: var(--radius-m); padding: 1.4rem 1.6rem; }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 0.5rem; }
.faq-item p { color: var(--ink-soft); font-size: 0.97rem; }

.page-cta-actions { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 1.75rem; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,0.85); padding-block: 3.5rem 1.75rem; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.7fr 0.85fr 0.85fr 0.9fr; gap: 2rem; }
.footer-brand { display: flex; align-items: center; gap: 0.65rem; color: var(--white); font-family: var(--font-display); font-weight: 800; font-size: 1.1rem; margin-bottom: 0.9rem; }
.footer-brand img { height: 38px; }
.footer-col h4 { color: var(--white); font-size: 0.95rem; margin-bottom: 1rem; }
.footer-col ul { display: flex; flex-direction: column; gap: 0.65rem; font-size: 0.92rem; }
.footer-col a:hover { color: var(--green-500); }
.footer-bottom {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255,255,255,0.14);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

/* ---------- Bouton flottant mobile ---------- */
.mobile-fab {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  z-index: 90;
  display: none;
  gap: 0.7rem;
}
.mobile-fab a {
  width: 54px; height: 54px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 24px -8px rgba(0,0,0,0.4);
  color: var(--white);
}
.mobile-fab .fab-call { background: var(--green-600); }
.mobile-fab .fab-quote { background: var(--navy-900); }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 980px) {
  .main-nav ul { display: none; }
  .nav-toggle { display: inline-flex; }
  .header-phone span { display: none; }

  .hero-grid { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 420px; margin-inline: auto; }
  .trust-strip { grid-template-columns: repeat(3, 1fr); }

  .services-grid { grid-template-columns: 1fr; }
  .mini-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .mobile-fab { display: flex; }
  .content-grid { grid-template-columns: 1fr; }
  .content-grid.reverse .content-photo { order: 0; }
  .included-list { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .trust-strip { grid-template-columns: repeat(2, 1fr); }
  .mini-grid { grid-template-columns: 1fr 1fr; }
  .before-after { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .hero-actions .btn { flex: 1; justify-content: center; }
}

/* ---------- Menu mobile plein écran ---------- */
.mobile-menu {
  position: fixed;
  inset: 0;
  background: var(--navy-900);
  color: var(--white);
  z-index: 200;
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 2.5rem; }
.mobile-menu-close { background: none; border: none; color: var(--white); }
.mobile-menu ul { display: flex; flex-direction: column; gap: 1.5rem; font-size: 1.3rem; font-weight: 700; }
.mobile-menu .btn { margin-top: 2.5rem; }