/* =========================================================
   MARIO RÉNOVATION — Feuille de style principale
   1. Tokens          6. Services
   2. Base            7. Savoir-faire
   3. Utilitaires     8. Réalisations
   4. Header / Nav    9. Pourquoi (sombre)
   5. Hero           10. Contact + formulaire + carte
                     11. Footer / barre mobile / responsive
   ========================================================= */

/* ============================ 1. TOKENS ============================ */
:root {
  --black: #111111;
  --white: #ffffff;
  --warm: #f6f5f2;
  --accent: #c7a477;
  --accent-dark: #ad8a5d;
  --grey: #686868;
  --line: #e5e1da;
  --line-dark: rgba(255, 255, 255, 0.14);

  --font: "Manrope", "Inter", Arial, Helvetica, sans-serif;

  --container: 1240px;
  --gutter: clamp(20px, 4vw, 40px);
  --section-y: clamp(72px, 8.5vw, 128px);
  --radius: 3px;

  --shadow-sm: 0 1px 2px rgba(17, 17, 17, 0.04);
  --shadow-md: 0 18px 44px -24px rgba(17, 17, 17, 0.28);
  --ease: cubic-bezier(0.22, 0.7, 0.28, 1);

  --header-h: 88px;
  --bar-h: 64px;

  /* Cadrage des photos (object-position).
     1re valeur = horizontal, 2e = vertical. 50% 50% = centre.
     Baissez la 2e valeur (ex. 50% 35%) pour garder le haut de la photo. */
  --focus-hero: 50% 50%;
  --focus-expertise: 50% 40%;
  --focus-projet-1: 50% 50%;
  --focus-projet-2: 50% 50%;
  --focus-projet-3: 50% 50%;
}

/* ============================ 2. BASE ============================ */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.65;
  color: var(--grey);
  background: var(--white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  margin: 0;
  color: var(--black);
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.015em;
}

p { margin: 0; }

ul, ol, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }

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

img {
  display: block;
  height: auto;
}

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

address { font-style: normal; }

button { font-family: inherit; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  background: var(--black);
  color: var(--white);
  padding: 12px 20px;
  font-size: 14px;
}
.skip-link:focus { left: 12px; top: 12px; }

/* ============================ 3. UTILITAIRES ============================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: var(--section-y); }
.section--white { background: var(--white); }
/* deux sections chaudes qui se suivent : on évite le double espace */
.section--warm + .section--warm { padding-top: 0; }
.section--warm { background: var(--warm); }
.section--dark { background: var(--black); }

.section-head {
  max-width: 680px;
  margin-bottom: clamp(40px, 5vw, 68px);
}

.section-title {
  font-size: clamp(1.9rem, 3.4vw, 3rem);
  letter-spacing: -0.02em;
}

.section-sub {
  margin-top: 18px;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  color: var(--grey);
  max-width: 56ch;
}

.section-head--dark .section-title,
.section--dark h3 { color: var(--white); }

.eyebrow {
  margin-bottom: 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent-dark);
}
.eyebrow--light { color: var(--accent); }

/* Boutons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 30px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color 0.3s var(--ease), color 0.3s var(--ease),
              border-color 0.3s var(--ease), transform 0.3s var(--ease);
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: var(--accent);
  color: var(--black);
}
.btn-primary:hover { background: var(--accent-dark); color: var(--white); }

.btn-ghost {
  border-color: rgba(255, 255, 255, 0.55);
  color: var(--white);
}
.btn-ghost:hover { background: rgba(255, 255, 255, 0.12); border-color: var(--white); }

.btn-dark {
  background: var(--black);
  color: var(--white);
}
.btn-dark:hover { background: #2c2c2c; }

.btn-sm { padding: 13px 22px; font-size: 0.75rem; }
.btn-block { display: flex; width: 100%; }

/* Apparition au défilement */
.js .reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.js .reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ============================ 4. HEADER / NAV ============================ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  background: transparent;
  border-bottom: 1px solid transparent;
  transition: background-color 0.35s var(--ease), border-color 0.35s var(--ease),
              box-shadow 0.35s var(--ease);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: var(--header-h);
}

.brand {
  position: relative;
  display: block;
  flex: 0 0 auto;
    height: 36px;
    width: 180px;
}
.brand-logo {
  position: absolute;
  inset: 0;
  height: 100%;
  width: auto;
  transition: opacity 0.35s var(--ease);
}
.brand-logo--dark { opacity: 0; }

.nav-desktop {
  display: flex;
  align-items: center;
  gap: clamp(20px, 3vw, 44px);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}
.nav-list a {
  position: relative;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--white);
  transition: color 0.3s var(--ease);
}
.nav-list a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.35s var(--ease);
}
.nav-list a:hover::after,
.nav-list a:focus-visible::after { transform: scaleX(1); }

/* État après défilement / menu ouvert */
.site-header.is-scrolled,
.site-header.is-open {
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom-color: var(--line);
  box-shadow: var(--shadow-sm);
}
.site-header.is-scrolled .brand-logo--light,
.site-header.is-open .brand-logo--light { opacity: 0; }
.site-header.is-scrolled .brand-logo--dark,
.site-header.is-open .brand-logo--dark { opacity: 1; }
.site-header.is-scrolled .nav-list a,
.site-header.is-open .nav-list a { color: var(--black); }
.site-header.is-scrolled .burger-bar,
.site-header.is-open .burger-bar { background: var(--black); }

/* Hamburger */
.burger {
  display: none;
  width: 46px;
  height: 46px;
  padding: 12px 10px;
  background: none;
  border: 0;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
}
.burger-bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--white);
  transition: transform 0.3s var(--ease), opacity 0.2s var(--ease),
              background-color 0.35s var(--ease);
}
.burger[aria-expanded="true"] .burger-bar:nth-child(1) { transform: translateY(9px) rotate(45deg); }
.burger[aria-expanded="true"] .burger-bar:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] .burger-bar:nth-child(3) { transform: translateY(-9px) rotate(-45deg); }

/* Menu mobile */
.menu-mobile {
  display: none;
  padding: 8px var(--gutter) 32px;
  background: rgba(255, 255, 255, 0.98);
  border-top: 1px solid var(--line);
}
.menu-mobile[hidden] { display: none; }
.menu-mobile ul { margin-bottom: 24px; }
.menu-mobile li + li { border-top: 1px solid var(--line); }
.menu-mobile a {
  display: block;
  padding: 16px 2px;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--black);
}
.menu-mobile-tel {
  margin-top: 18px;
  text-align: center;
  font-size: 0.9375rem;
  letter-spacing: 0.04em;
  color: var(--grey);
}
.menu-mobile-tel a { font-weight: 600; color: var(--black); }

/* ============================ 5. HERO ============================ */
.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 640px;
  min-height: 88svh;
  padding: calc(var(--header-h) + 56px) 0 clamp(64px, 8vw, 104px);
  overflow: hidden;
  isolation: isolate;
}
/* Évite que le contenu déborde au-dessus de la zone visible sur écran bas */
@supports (align-items: safe center) {
  .hero { align-items: safe center; }
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: -2;
  background: var(--black);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: var(--focus-hero);
}
.hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(100deg, rgba(17, 17, 17, 0.82) 0%, rgba(17, 17, 17, 0.55) 46%, rgba(17, 17, 17, 0.18) 100%),
    linear-gradient(180deg, rgba(17, 17, 17, 0.45) 0%, rgba(17, 17, 17, 0) 30%);
}

.hero-inner { max-width: 780px; }

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.04;
  letter-spacing: -0.028em;
  color: var(--white);
}

.hero-lead {
  margin-top: clamp(20px, 2.4vw, 28px);
  max-width: 34ch;
  font-size: clamp(1.0625rem, 1.55vw, 1.375rem);
  font-weight: 500;
  line-height: 1.45;
  color: rgba(255, 255, 255, 0.93);
}

.hero-text {
  margin-top: 16px;
  max-width: 52ch;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.72);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: clamp(28px, 3.2vw, 40px);
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 30px;
  margin-top: clamp(28px, 3.4vw, 42px);
  padding-top: clamp(20px, 2.4vw, 28px);
  border-top: 1px solid rgba(255, 255, 255, 0.18);
}
.hero-points li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.9);
}
.hero-points li::before {
  content: "✓";
  color: var(--accent);
  font-size: 0.875rem;
}

/* ============================ 6. SERVICES ============================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(16px, 1.6vw, 24px);
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: clamp(26px, 2.4vw, 36px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease),
              border-color 0.4s var(--ease);
}
.card:hover {
  transform: translateY(-4px);
  border-color: #d8cfc0;
  box-shadow: var(--shadow-md);
}

.card-num {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dark);
}

.card-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin: 26px 0 20px;
  color: var(--black);
  border: 1px solid var(--line);
  border-radius: 50%;
  transition: background-color 0.4s var(--ease), color 0.4s var(--ease),
              border-color 0.4s var(--ease);
}
.card-icon svg { width: 22px; height: 22px; }
.card:hover .card-icon {
  background: var(--black);
  border-color: var(--black);
  color: var(--white);
}

.card-title {
  font-size: 1.1875rem;
  margin-bottom: 12px;
}
.card-text { font-size: 0.9375rem; }

/* ============================ 7. SAVOIR-FAIRE ============================ */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(36px, 5.5vw, 88px);
}

.split-media {
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
  background: var(--warm);
}
.split-media img {
  width: 100%;
  height: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  object-position: var(--focus-expertise);
}

.checklist {
  display: grid;
  gap: 14px;
  margin: clamp(26px, 3vw, 36px) 0 clamp(30px, 3.4vw, 40px);
}
.checklist li {
  position: relative;
  padding-left: 30px;
  font-size: 0.9875rem;
  color: var(--black);
  font-weight: 500;
}
.checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--accent-dark);
  font-size: 0.9375rem;
}

/* ============================ 8. RÉALISATIONS ============================ */
.gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 28px);
}

.project { margin: 0; }
.project:nth-child(1) { grid-column: span 7; }
.project:nth-child(2) { grid-column: span 5; }
.project:nth-child(3) { grid-column: span 12; }

.project-media {
  overflow: hidden;
  border-radius: var(--radius);
  background: #e9e5df;
}
.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.9s var(--ease);
}
.project:nth-child(1) .project-media img { object-position: var(--focus-projet-1); }
.project:nth-child(2) .project-media img { object-position: var(--focus-projet-2); }
.project:nth-child(3) .project-media img { object-position: var(--focus-projet-3); }
.project:nth-child(1) .project-media,
.project:nth-child(2) .project-media { height: clamp(300px, 36vw, 480px); }
.project:nth-child(3) .project-media { height: clamp(300px, 34vw, 460px); }

.project:hover .project-media img,
.project:focus-within .project-media img { transform: scale(1.045); }

.project-caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid #e2ded6;
}
.project-label {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--black);
}
.project-index {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent-dark);
}

/* ============================ 9. POURQUOI ============================ */
.section--dark .section-sub { color: rgba(255, 255, 255, 0.66); }

.reasons {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(24px, 3vw, 44px);
}
.reason {
  padding-top: 24px;
  border-top: 1px solid var(--line-dark);
}
.reason-num {
  display: block;
  margin-bottom: 18px;
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent);
}
.reason-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.reason-text {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.62);
}

/* ============================ 10. CONTACT ============================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(36px, 5vw, 80px);
  align-items: start;
}

.contact-subtitle {
  margin-top: 12px;
  font-size: clamp(1.125rem, 1.6vw, 1.375rem);
  font-weight: 500;
  color: var(--black);
}

.contact-list {
  display: grid;
  gap: 22px;
  margin: clamp(30px, 3.4vw, 42px) 0 clamp(30px, 3.4vw, 40px);
  padding-top: clamp(28px, 3vw, 36px);
  border-top: 1px solid var(--line);
}
.contact-item dt {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-dark);
  margin-bottom: 6px;
}
.contact-item dd {
  font-size: 1.0625rem;
  font-weight: 500;
  color: var(--black);
}
.contact-item a {
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease), color 0.3s var(--ease);
}
.contact-item a:hover {
  color: var(--accent-dark);
  border-bottom-color: var(--accent);
}

/* Formulaire */
.form-card {
  padding: clamp(26px, 3.2vw, 46px);
  background: var(--warm);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  scroll-margin-top: calc(var(--header-h) + 20px);
}
.form-title {
  font-size: clamp(1.375rem, 2vw, 1.75rem);
  margin-bottom: 28px;
}

.field { margin-bottom: 18px; }
.field label {
  display: block;
  margin-bottom: 8px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--grey);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: inherit;
  font-size: 0.9875rem;
  color: var(--black);
  background: var(--white);
  border: 1px solid #dcd8d1;
  border-radius: var(--radius);
  transition: border-color 0.25s var(--ease), box-shadow 0.25s var(--ease);
}
.field textarea { resize: vertical; min-height: 120px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23686868' stroke-width='1.4'%3E%3Cpath d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  background-size: 12px;
  padding-right: 42px;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(199, 164, 119, 0.22);
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea { border-color: #b3261e; }

.field-error {
  margin-top: 6px;
  font-size: 0.8125rem;
  color: #b3261e;
}

.form-card .btn-block { margin-top: 26px; }

.form-note {
  margin-top: 16px;
  font-size: 0.8125rem;
  text-align: center;
  color: var(--grey);
}

.form-status:not(:empty) {
  margin-top: 18px;
  padding: 14px 16px;
  font-size: 0.9rem;
  background: var(--white);
  border-left: 2px solid var(--accent);
  color: var(--black);
}
.form-status.is-error:not(:empty) { border-left-color: #b3261e; }

/* Carte */
.map-section {
  border-top: 1px solid var(--line);
  background: var(--warm);
}
.map-frame {
  display: block;
  width: 100%;
  height: clamp(350px, 42vw, 400px);
  border: 0;
  filter: grayscale(100%) contrast(1.03);
  transition: filter 0.5s var(--ease);
}
.map-frame:hover { filter: grayscale(0%); }

.map-note {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 20px;
  font-size: 0.875rem;
}
.map-note a {
  font-weight: 600;
  color: var(--black);
  border-bottom: 1px solid var(--accent);
  transition: color 0.3s var(--ease);
}
.map-note a:hover { color: var(--accent-dark); }

/* ============================ 11. FOOTER ============================ */
.site-footer {
  padding-top: clamp(56px, 6vw, 84px);
  background: var(--black);
  color: rgba(255, 255, 255, 0.66);
  font-size: 0.9375rem;
}

.footer-inner {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: clamp(40px, 4.5vw, 64px);
}

.footer-logo { height: 54px; width: auto; }
.footer-tagline {
  margin-top: 20px;
  font-size: 0.8125rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.55);
}

.footer-heading {
  margin-bottom: 18px;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.footer-nav li + li,
.footer-contact li + li { margin-top: 12px; }
.footer-nav a,
.footer-contact a {
  border-bottom: 1px solid transparent;
  transition: color 0.3s var(--ease), border-color 0.3s var(--ease);
}
.footer-nav a:hover,
.footer-contact a:hover {
  color: var(--white);
  border-bottom-color: var(--accent);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 8px 24px;
  padding-block: 26px;
  border-top: 1px solid var(--line-dark);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* Barre de contact mobile */
.mobile-bar { display: none; }

/* ============================ RESPONSIVE ============================ */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .reasons { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .split { grid-template-columns: 1fr; }
  .split-media { order: -1; }
  .split-media img { aspect-ratio: 16 / 11; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

@media (max-width: 860px) {
  :root {
    --header-h: 72px;
    /* Sur mobile la photo est fortement recadrée : on remonte le point focal */
    --focus-hero: 55% 45%;
    --focus-expertise: 50% 35%;
  }

  .nav-desktop { display: none; }
  .burger { display: flex; }
  .menu-mobile { display: block; }
  .menu-mobile[hidden] { display: none; }

  .brand { height: 38px; width: 142px; }

  .hero {
    align-items: flex-start;
    min-height: 78svh;
    padding-top: calc(var(--header-h) + 36px);
    padding-bottom: clamp(48px, 9vw, 72px);
  }
  .hero-title { font-size: clamp(2.5rem, 9.5vw, 2.75rem); }
  .hero-actions .btn { flex: 1 1 220px; }
  .hero-points { gap: 10px 24px; }

  .project { grid-column: 1 / -1 !important; }
  .project:nth-child(1) .project-media,
  .project:nth-child(2) .project-media,
  .project:nth-child(3) .project-media { height: clamp(240px, 62vw, 400px); }

  /* Barre de contact fixe */
  body { padding-bottom: calc(var(--bar-h) + env(safe-area-inset-bottom, 0px)); }

  .mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    padding: 9px 14px calc(9px + env(safe-area-inset-bottom, 0px));
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: saturate(180%) blur(12px);
    -webkit-backdrop-filter: saturate(180%) blur(12px);
    border-top: 1px solid var(--line);
  }
  .mobile-bar-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    min-height: 46px;
    border-radius: var(--radius);
    font-size: 0.8125rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
  }
  .mobile-bar-btn svg { width: 17px; height: 17px; }
  .mobile-bar-btn--call { background: var(--black); color: var(--white); }
  .mobile-bar-btn--quote { background: var(--accent); color: var(--black); }
}

@media (max-width: 560px) {
  .services-grid { grid-template-columns: 1fr; }
  .reasons { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { flex: 0 0 auto; width: 100%; }
  .footer-bottom { flex-direction: column; }
}

/* Accessibilité : mouvement réduit */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  .js .reveal { opacity: 1; transform: none; }
}