/* ============================================================ */
/* AS DE BÂTIMENT — style.css                                   */
/* Direction : « atelier / plan technique » — papier crème,     */
/* trame légère, équerres de cadrage tricolores, Acumin condensé*/
/* Police : Acumin Pro Condensed (Adobe Fonts / Typekit)        */
/* ============================================================ */

/* ----------------------------------------------------------- */
/* 1. TOKENS                                                    */
/* ----------------------------------------------------------- */
:root {
  /* Palette charte */
  --paper:       #f3f2ed;   /* fond papier */
  --paper-2:     #eceae2;   /* fond papier alterné */
  --sand:        #d7cebd;   /* beige panneaux */
  --sand-soft:   #e4ddce;
  --ink:         #2c2118;   /* brun très foncé (texte) */
  --ink-soft:    #3a3024;   /* brun foncé charte */
  --ink-mid:     #6b6052;   /* texte secondaire */
  --gray:        #c1c1bf;   /* gris charte (bordures) */
  --gray-line:   #d4d2cb;   /* lignes fines */
  --green:       #1e6738;   /* vert charte (marque) */
  --green-deep:  #16502b;
  --red:         #c32a27;   /* rouge charte (accent) */
  --red-deep:    #a51f1d;
  --white:       #ffffff;

  /* Typo */
  --font: "acumin-pro-condensed", "Archivo Narrow", "Arial Narrow", sans-serif;

  /* Mesures */
  --maxw: 1240px;
  --gutter: clamp(1.2rem, 4vw, 2.4rem);
  --radius: 3px;
  --bracket: 26px;          /* taille des équerres de coin */
  --nav-h: 74px;

  --shadow: 0 18px 50px -28px rgba(44, 33, 24, 0.45);
  --shadow-soft: 0 10px 30px -20px rgba(44, 33, 24, 0.4);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* ----------------------------------------------------------- */
/* 2. RESET / BASE                                              */
/* ----------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font);
  font-weight: 400;
  color: var(--ink);
  background-color: var(--paper);
  /* Trame « plan technique » très discrète */
  background-image:
    linear-gradient(rgba(44, 33, 24, 0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44, 33, 24, 0.022) 1px, transparent 1px);
  background-size: 46px 46px;
  line-height: 1.6;
  font-size: 17px;
  letter-spacing: 0.005em;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

::selection { background: var(--green); color: var(--paper); }

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

section { position: relative; }

/* ----------------------------------------------------------- */
/* 3. TYPOGRAPHIE                                               */
/* ----------------------------------------------------------- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.02;
  color: var(--ink);
  letter-spacing: -0.005em;
}

h1 {
  font-size: clamp(2.9rem, 7vw, 5.4rem);
  text-transform: uppercase;
  line-height: 0.94;
}

.section-title {
  font-size: clamp(2.1rem, 4.6vw, 3.4rem);
  text-transform: uppercase;
  line-height: 0.98;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 0.82rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--green);
  margin-bottom: 1.1rem;
}
.section-label::before {
  content: "";
  width: 22px; height: 2px;
  background: var(--red);
  display: inline-block;
}

.lead {
  font-size: clamp(1.1rem, 1.8vw, 1.32rem);
  color: var(--ink-mid);
  font-weight: 400;
  line-height: 1.7;
}

.eyebrow { /* petit marqueur "atout" / pique */
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

/* ----------------------------------------------------------- */
/* 4. BOUTONS                                                   */
/* ----------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  font-weight: 600;
  font-size: 0.94rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.95em 1.7em;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.35s var(--ease);
  line-height: 1;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green);
  color: var(--paper);
  border-color: var(--green);
}
.btn-primary:hover {
  background: var(--red);
  border-color: var(--red);
  transform: translateY(-2px);
  box-shadow: 0 12px 24px -14px rgba(195, 42, 39, 0.7);
}
.btn-secondary {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink);
}
.btn-secondary:hover {
  background: var(--ink);
  color: var(--paper);
  transform: translateY(-2px);
}
.btn-ghost {
  background: transparent;
  color: var(--green);
  border-color: var(--gray);
}
.btn-ghost:hover { border-color: var(--green); background: rgba(30,103,56,0.06); }

.link-under {
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--green);
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1.5px;
  transition: color 0.3s;
}
.link-under:hover { color: var(--red); }

/* ----------------------------------------------------------- */
/* 5. ÉQUERRES DE CADRAGE (motif panneau de chantier)          */
/* ----------------------------------------------------------- */
.brackets { position: relative; }
.brackets::before,
.brackets::after {
  content: "";
  position: absolute;
  width: var(--bracket);
  height: var(--bracket);
  pointer-events: none;
  z-index: 2;
}
.brackets::before {
  top: 0; left: 0;
  border-top: 3px solid var(--green);
  border-left: 3px solid var(--green);
}
.brackets::after {
  bottom: 0; right: 0;
  border-bottom: 3px solid var(--red);
  border-right: 3px solid var(--red);
}

/* ----------------------------------------------------------- */
/* 6. PHOTO « EN ATTENTE » (visuel provisoire)                 */
/* ----------------------------------------------------------- */
.media { position: relative; overflow: hidden; border-radius: var(--radius); }
.media img { width: 100%; height: 100%; object-fit: cover; }

.photo-pending::after {
  /* léger voile + trame fine pour signaler le provisoire */
  content: "";
  position: absolute; inset: 0;
  background:
    repeating-linear-gradient(135deg,
      rgba(44,33,24,0.05) 0, rgba(44,33,24,0.05) 1px,
      transparent 1px, transparent 9px),
    linear-gradient(rgba(243,242,237,0.16), rgba(243,242,237,0.16));
  pointer-events: none;
  z-index: 1;
}
.pending-tag {
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  background: rgba(44, 33, 24, 0.82);
  color: var(--paper);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 0.4em 0.7em;
  border-radius: 2px;
  backdrop-filter: blur(2px);
}
.pending-tag::before {
  content: "";
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--red);
  box-shadow: 0 0 0 2px rgba(195,42,39,0.3);
}
.photo-pending .pending-tag { position: absolute; left: 10px; bottom: 10px; }

/* ----------------------------------------------------------- */
/* 7. NAVBAR                                                    */
/* ----------------------------------------------------------- */
#nav {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  background: rgba(243, 242, 237, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: all 0.4s var(--ease);
}
#nav.scrolled {
  background: rgba(243, 242, 237, 0.97);
  border-bottom-color: var(--gray-line);
  box-shadow: 0 6px 22px -18px rgba(44,33,24,0.5);
}
.nav-inner {
  height: var(--nav-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}
.logo { display: flex; align-items: center; gap: 0.7rem; }
.logo-mark { width: 42px; height: auto; display: block; }
.logo-text { display: flex; flex-direction: column; line-height: 0.98; gap: 1px; }
.logo-name {
  font-weight: 700;
  font-size: 1.6rem;
  text-transform: uppercase;
  letter-spacing: 0.005em;
  color: var(--ink);
  white-space: nowrap;
}
.logo-sub {
  font-size: 0.585rem;
  font-weight: 600;
  letter-spacing: 0.038em;
  text-transform: uppercase;
  color: var(--green);
  white-space: nowrap;
}

.nav-links { display: flex; align-items: center; gap: 1.9rem; }
.nav-links > li > a {
  font-weight: 600;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  padding: 0.4em 0;
  position: relative;
  transition: color 0.25s;
}
.nav-links > li > a::before {
  content: "";
  position: absolute; left: 0; bottom: -2px;
  width: 0; height: 2px; background: var(--red);
  transition: width 0.3s var(--ease);
}
.nav-links > li > a:hover { color: var(--green); }
.nav-links > li > a:hover::before { width: 100%; }

.has-dropdown { position: relative; }
.has-dropdown > a::after {
  content: "";
  display: inline-block;
  width: 5px; height: 5px;
  border-right: 1.5px solid currentColor;
  border-bottom: 1.5px solid currentColor;
  transform: rotate(45deg) translateY(-2px);
  margin-left: 0.5em;
  vertical-align: middle;
  opacity: 0.6;
}
.dropdown {
  position: absolute;
  top: calc(100% + 14px); left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--paper);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 0.5rem;
  min-width: 250px;
  opacity: 0; visibility: hidden;
  transition: all 0.3s var(--ease);
}
.has-dropdown:hover .dropdown {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
}
.dropdown::before { /* zone tampon */
  content: ""; position: absolute; top: -14px; left: 0; right: 0; height: 14px;
}
.dropdown li a {
  display: block;
  padding: 0.7em 0.9em;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 2px;
  color: var(--ink-soft);
  transition: all 0.2s;
}
.dropdown li a:hover { background: var(--sand-soft); color: var(--green); }

.nav-cta .btn { padding: 0.7em 1.3em; font-size: 0.82rem; }

.burger { display: none; width: 30px; height: 22px; position: relative; }
.burger span {
  position: absolute; left: 0; width: 100%; height: 2.5px;
  background: var(--ink); border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.burger span:nth-child(1) { top: 0; }
.burger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.burger span:nth-child(3) { bottom: 0; }
.burger.open span:nth-child(1) { top: 50%; transform: translateY(-50%) rotate(45deg); }
.burger.open span:nth-child(2) { opacity: 0; }
.burger.open span:nth-child(3) { bottom: 50%; transform: translateY(50%) rotate(-45deg); }

/* Menu mobile */
.mobile-menu {
  display: none;
  position: fixed; top: var(--nav-h); left: 0; right: 0; bottom: 0;
  z-index: 99;
  background: var(--paper);
  flex-direction: column;
  padding: 1.5rem var(--gutter) 2.5rem;
  gap: 0.2rem;
  overflow-y: auto;
  opacity: 0;
  transition: opacity 0.35s var(--ease);
}
.mobile-menu.open { opacity: 1; }
.mobile-menu a {
  font-size: 1.3rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 0.85rem 0;
  border-bottom: 1px solid var(--gray-line);
  color: var(--ink);
}
.mobile-menu a.mobile-cta {
  margin-top: 1.4rem;
  border: none;
  background: var(--green);
  color: var(--paper);
  text-align: center;
  border-radius: var(--radius);
  padding: 1rem;
}

/* ----------------------------------------------------------- */
/* 8. HERO                                                      */
/* ----------------------------------------------------------- */
#hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: calc(var(--nav-h) + 4rem) 0 4rem;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
}
/* Voile crème : on garde l'image lisible mais en tons clairs */
.hero-overlay {
  position: absolute; inset: 0; z-index: 1;
  background:
    radial-gradient(110% 75% at 50% 52%, rgba(243,242,237,0.46), rgba(243,242,237,0.7) 75%),
    linear-gradient(180deg, rgba(243,242,237,0.56) 0%, rgba(236,234,226,0.72) 100%);
}
.hero-overlay::after {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(44,33,24,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(44,33,24,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
}
#hero .container { position: relative; z-index: 2; }
.hero-content {
  max-width: 780px; margin-inline: auto;
  padding: clamp(1.6rem, 4vw, 3rem);
  --bracket: 30px;
}
.hero-content.brackets::before { border-color: var(--green); }
.hero-content.brackets::after { border-color: var(--red); }
.hero-kicker {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mid);
  background: rgba(243,242,237,0.55);
  border: 1px solid var(--gray);
  border-radius: 100px;
  padding: 0.45em 1em;
  margin-bottom: 1.6rem;
}
.hero-kicker .spade { width: 13px; height: 13px; color: var(--green); }
.hero h1 { color: var(--ink); margin-bottom: 1.4rem; }
.hero h1 .accent-green { color: var(--green); }
.hero-desc {
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  color: var(--ink-soft);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 2.1rem;
}
.hero-ctas { display: flex; flex-wrap: wrap; gap: 0.9rem; margin-bottom: 2.2rem; justify-content: center; }
.hero-trust {
  display: flex; flex-wrap: wrap; gap: 1rem 1.8rem; justify-content: center;
  padding-top: 1.6rem;
  border-top: 1px solid var(--gray-line);
}
.hero-trust-item {
  display: flex; align-items: center; gap: 0.55em;
  font-size: 0.86rem; font-weight: 600; color: var(--ink-soft);
  letter-spacing: 0.02em;
}
.hero-trust-item svg { width: 18px; height: 18px; color: var(--green); flex-shrink: 0; }
#hero .pending-tag { position: absolute; right: 16px; bottom: 16px; z-index: 3; }

/* ----------------------------------------------------------- */
/* 9. BANDEAU ATOUTS (strip défilant / mentions)               */
/* ----------------------------------------------------------- */
.strip {
  background: var(--ink);
  color: var(--paper);
  padding: 0.95rem 0;
  overflow: hidden;
}
.strip-inner {
  display: flex; align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.7rem 2.4rem;
}
.strip-item {
  display: inline-flex; align-items: center; gap: 0.55em;
  font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: rgba(243,242,237,0.92);
  white-space: nowrap;
}
.strip-item .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--red); }
.strip-item:nth-child(even) .dot { background: var(--green); }

/* ----------------------------------------------------------- */
/* 10. SECTIONS GÉNÉRIQUES                                      */
/* ----------------------------------------------------------- */
.sec { padding: clamp(4rem, 9vw, 7.5rem) 0; }
.sec-alt { background: var(--paper-2); }
.sec-sand { background: var(--sand-soft); }
.sec-head { max-width: 720px; margin-bottom: clamp(2.5rem, 5vw, 4rem); }
.sec-head.center { margin-inline: auto; text-align: center; }
.sec-head p { margin-top: 1.1rem; }

/* Intro / manifeste (bloc centré) */
.manifeste-center { max-width: 880px; margin-inline: auto; text-align: center; }
.manifeste-quote {
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 600;
  line-height: 1.18;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.manifeste-quote .hl { color: var(--green); }
.manifeste-text { margin: 1.6rem auto 0; color: var(--ink-mid); line-height: 1.8; max-width: 660px; }

/* ----------------------------------------------------------- */
/* 11. SERVICES (métiers)                                       */
/* ----------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.4rem;
}
.service-card {
  display: flex; flex-direction: column;
  background: var(--paper);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease), border-color 0.4s;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
  border-color: var(--green);
}
.service-card .media { aspect-ratio: 16 / 11; }
.service-card .media img { transition: transform 0.6s var(--ease); }
.service-card:hover .media img { transform: scale(1.05); }
.service-card-num {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  font-size: 0.72rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--paper); background: var(--green);
  padding: 0.3em 0.6em; border-radius: 2px;
}
.service-card-body { padding: 1.5rem 1.5rem 1.7rem; display: flex; flex-direction: column; flex: 1; }
.service-card h3 {
  font-size: 1.45rem; text-transform: uppercase; line-height: 1.05;
  margin-bottom: 0.6rem;
}
.service-card p { font-size: 0.95rem; color: var(--ink-mid); line-height: 1.6; flex: 1; }
.service-card .tags {
  display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: 1.1rem;
}
.service-card .tags span {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0.05em;
  color: var(--ink-soft); background: var(--sand-soft);
  padding: 0.3em 0.65em; border-radius: 2px;
}
.service-card .more {
  margin-top: 1.2rem; font-weight: 600; font-size: 0.86rem;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--green);
  display: inline-flex; align-items: center; gap: 0.4em;
  transition: gap 0.25s, color 0.25s;
}
.service-card:hover .more { gap: 0.75em; color: var(--red); }

/* ----------------------------------------------------------- */
/* 12. ENGAGEMENTS ("atouts" — cartes as)                       */
/* ----------------------------------------------------------- */
.atouts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.4rem;
}
.atout-card {
  background: var(--paper);
  border: 1px solid var(--gray-line);
  border-radius: var(--radius);
  padding: 2rem 1.7rem;
  position: relative;
}
.atout-card .ic {
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border: 2px solid var(--green);
  border-radius: var(--radius);
  color: var(--green);
  margin-bottom: 1.2rem;
}
.atout-card .ic svg { width: 24px; height: 24px; }
.atout-card h3 { font-size: 1.3rem; text-transform: uppercase; margin-bottom: 0.5rem; }
.atout-card p { font-size: 0.93rem; color: var(--ink-mid); line-height: 1.6; }

/* ----------------------------------------------------------- */
/* 13. RÉALISATIONS — MOSAÏQUE + LIGHTBOX                       */
/* ----------------------------------------------------------- */
.mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 1fr;
  gap: 1rem;
}
.mosaic > * { aspect-ratio: 1; }
.mosaic .big { grid-column: span 2; grid-row: span 2; aspect-ratio: 1; }
.gallery-item { position: relative; overflow: hidden; border-radius: var(--radius); cursor: pointer; }
.gallery-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s var(--ease); }
.gallery-item:hover img { transform: scale(1.06); }
.gallery-overlay {
  position: absolute; inset: 0; z-index: 2;
  background: linear-gradient(to top, rgba(44,33,24,0.7), transparent 55%);
  opacity: 0; transition: opacity 0.35s;
  display: flex; align-items: flex-end; padding: 1rem;
}
.gallery-item:hover .gallery-overlay { opacity: 1; }
.gallery-caption { color: var(--paper); font-size: 0.85rem; font-weight: 600; letter-spacing: 0.02em; }

/* Lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(28, 21, 15, 0.94);
  display: none; align-items: center; justify-content: center;
  padding: 4vw;
}
.lightbox.open { display: flex; }
.lightbox-figure { max-width: 90vw; max-height: 86vh; text-align: center; position: relative; }
.lightbox-figure img { max-width: 90vw; max-height: 80vh; object-fit: contain; border-radius: var(--radius); }
.lightbox-caption { color: var(--paper); margin-top: 0.9rem; font-size: 0.95rem; font-weight: 500; }
.lightbox-counter { color: rgba(243,242,237,0.55); font-size: 0.8rem; display: block; margin-top: 0.2rem; letter-spacing: 0.1em; }
.lightbox-btn {
  position: absolute; color: var(--paper); font-size: 2.6rem; line-height: 1;
  width: 56px; height: 56px; display: grid; place-items: center;
  background: rgba(243,242,237,0.08); border-radius: 50%;
  transition: background 0.25s;
}
.lightbox-btn:hover { background: rgba(243,242,237,0.2); }
.lightbox-close { top: 3vw; right: 3vw; font-size: 2.2rem; }
.lightbox-prev { left: 2vw; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 2vw; top: 50%; transform: translateY(-50%); }

/* ----------------------------------------------------------- */
/* 14. ZONE D'INTERVENTION                                      */
/* ----------------------------------------------------------- */
.zone-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.zone-towns { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.8rem; }
.zone-towns span {
  font-size: 0.9rem; font-weight: 500;
  border: 1px solid var(--gray); border-radius: 100px;
  padding: 0.45em 1em; color: var(--ink-soft);
  transition: all 0.25s;
}
.zone-towns span:hover { border-color: var(--green); color: var(--green); }
.zone-visual .media { aspect-ratio: 5 / 4; box-shadow: var(--shadow); }
.zone-visual .brackets { padding: 12px; }

/* ----------------------------------------------------------- */
/* 15. CTA FINAL                                                */
/* ----------------------------------------------------------- */
#cta {
  position: relative; overflow: hidden;
  background: var(--green-deep);
  color: var(--paper);
  padding: clamp(4rem, 8vw, 6.5rem) 0;
}
#cta::before { /* trame plan sur fond vert */
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(243,242,237,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(243,242,237,0.05) 1px, transparent 1px);
  background-size: 46px 46px;
}
#cta .container { position: relative; z-index: 1; max-width: 820px; text-align: center; }
#cta .section-label { color: var(--sand); }
#cta .section-label::before { background: var(--red); }
#cta h2 { color: var(--paper); font-size: clamp(2.2rem, 5vw, 3.6rem); text-transform: uppercase; }
#cta .cta-sub { color: rgba(243,242,237,0.8); margin: 1.2rem 0 2.2rem; font-size: 1.1rem; }
#cta .hero-ctas { justify-content: center; margin-bottom: 0; }
#cta .btn-primary { background: var(--red); border-color: var(--red); }
#cta .btn-primary:hover {
  background: var(--paper); color: var(--red); border-color: var(--paper);
  transform: translateY(-2px);
  box-shadow: 0 14px 28px -16px rgba(0,0,0,0.55);
}
#cta .btn-secondary { color: var(--paper); border-color: rgba(243,242,237,0.5); }
#cta .btn-secondary:hover { background: var(--paper); color: var(--green-deep); border-color: var(--paper); }

/* ----------------------------------------------------------- */
/* 16. FOOTER                                                   */
/* ----------------------------------------------------------- */
#footer { background: var(--ink); color: rgba(243,242,237,0.78); padding: clamp(3rem,6vw,4.5rem) 0 2rem; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(243,242,237,0.12);
}
.footer-logo { margin-bottom: 1.2rem; }
.footer-logo .logo-name { color: var(--paper); }
.footer-about p { font-size: 0.92rem; line-height: 1.7; max-width: 340px; }
.footer-address { font-style: normal; font-size: 0.9rem; margin-top: 1.1rem; line-height: 1.7; color: rgba(243,242,237,0.65); }
.footer-warranty {
  margin-top: 1rem; font-size: 0.82rem; font-weight: 600;
  letter-spacing: 0.08em; text-transform: uppercase; color: var(--sand);
  display: inline-flex; align-items: center; gap: 0.5em;
}
.footer-warranty::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
.footer-col h4 {
  color: var(--paper); font-size: 0.82rem; text-transform: uppercase;
  letter-spacing: 0.16em; margin-bottom: 1.1rem; font-weight: 600;
}
.footer-col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-col a { font-size: 0.92rem; transition: color 0.25s; }
.footer-col a:hover { color: var(--paper); }
.footer-contact-item { margin-top: 0.7rem; font-size: 0.95rem; }
.footer-contact-item a { color: var(--sand); font-weight: 600; }
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-top: 1.8rem; font-size: 0.82rem; color: rgba(243,242,237,0.5);
}
.footer-legal-links { display: flex; gap: 1.4rem; }
.footer-legal-links a:hover { color: var(--paper); }

/* ----------------------------------------------------------- */
/* 17. BARRE TÉLÉPHONE MOBILE                                   */
/* ----------------------------------------------------------- */
.mobile-tel-bar {
  display: none;
  position: fixed; bottom: 0; left: 0; right: 0; z-index: 90;
  background: var(--green);
  padding: 0; transform: translateY(100%);
  transition: transform 0.4s var(--ease);
}
.mobile-tel-bar.visible { transform: translateY(0); }
.mobile-tel-bar a {
  display: block; text-align: center; color: var(--paper);
  font-weight: 600; font-size: 0.95rem; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 0.95rem;
}

/* ----------------------------------------------------------- */
/* 18. FIL D'ARIANE + EN-TÊTE DE PAGE INTÉRIEURE                */
/* ----------------------------------------------------------- */
.page-hero {
  padding-top: calc(var(--nav-h) + clamp(2rem, 5vw, 3.5rem));
  padding-bottom: clamp(2rem, 5vw, 3.5rem);
  background:
    radial-gradient(120% 80% at 85% 0%, rgba(215,206,189,0.5), transparent 60%),
    var(--paper);
}
.breadcrumb { font-size: 0.82rem; color: var(--ink-mid); margin-bottom: 1.3rem; letter-spacing: 0.02em; }
.breadcrumb a { color: var(--green); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb span { margin: 0 0.5em; opacity: 0.5; }
.page-hero h1 { font-size: clamp(2.4rem, 5.5vw, 4.2rem); }
.page-hero .lead { margin-top: 1.3rem; max-width: 640px; }

/* ----------------------------------------------------------- */
/* 19. REVEAL                                                   */
/* ----------------------------------------------------------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

/* ----------------------------------------------------------- */
/* 19b. COMPOSANTS PAGES INTÉRIEURES                            */
/* ----------------------------------------------------------- */

/* Bloc texte + image */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem, 5vw, 4rem); align-items: center; }
.split-media .media { aspect-ratio: 4 / 3; box-shadow: var(--shadow); }
.split-media .brackets { padding: 12px; }
.split-media.tall .media { aspect-ratio: 4 / 5; }

/* Liste de prestations (coches) */
.feature-list {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 0.9rem 2rem; margin-top: 1.6rem;
}
.feature-list li {
  display: flex; gap: 0.7em; align-items: flex-start;
  font-size: 1rem; color: var(--ink-soft); line-height: 1.5;
}
.feature-list li svg { width: 20px; height: 20px; color: var(--green); flex-shrink: 0; margin-top: 2px; }

/* Étapes / process */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.step { padding: 1.8rem 1.5rem; background: var(--paper); border: 1px solid var(--gray-line); border-radius: var(--radius); }
.step-num {
  display: inline-block; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em;
  color: var(--paper); background: var(--green); padding: 0.25em 0.6em; border-radius: 2px;
}
.step h3 { font-size: 1.25rem; text-transform: uppercase; margin: 0.9rem 0 0.5rem; }
.step p { font-size: 0.92rem; color: var(--ink-mid); line-height: 1.6; }

/* FAQ */
.faq { max-width: 820px; margin-inline: auto; }
.faq-item { border-bottom: 1px solid var(--gray-line); }
.faq-question {
  display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  padding: 1.3rem 0; cursor: pointer; font-weight: 600; font-size: 1.12rem; color: var(--ink);
}
.faq-question::after { content: "+"; font-size: 1.6rem; color: var(--green); line-height: 1; flex-shrink: 0; }
.faq-item.open .faq-question::after { content: "\2212"; }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.35s var(--ease); }
.faq-answer p { padding: 0 0 1.3rem; color: var(--ink-mid); line-height: 1.75; max-width: none; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.4rem; }
.contact-card { background: var(--paper); border: 1px solid var(--gray-line); border-radius: var(--radius); padding: 1.9rem 1.6rem; text-align: center; }
.contact-card .ic { width: 48px; height: 48px; margin: 0 auto 1.1rem; display: grid; place-items: center; border: 2px solid var(--green); border-radius: var(--radius); color: var(--green); }
.contact-card .ic svg { width: 22px; height: 22px; }
.contact-card h3 { font-size: 1.2rem; text-transform: uppercase; margin-bottom: 0.5rem; }
.contact-card a, .contact-card p { color: var(--ink-mid); font-size: 0.96rem; line-height: 1.5; }
.contact-card a { font-weight: 600; }
.contact-card a:hover { color: var(--green); }

/* Légal */
.legal-content { max-width: 800px; margin-inline: auto; }
.legal-content h2 { font-size: 1.4rem; text-transform: uppercase; margin: 2.4rem 0 0.8rem; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p, .legal-content li { color: var(--ink-soft); line-height: 1.8; font-size: 1rem; }
.legal-content p { margin-bottom: 0.8rem; }
.legal-content a { color: var(--green); text-decoration: underline; }
.legal-content ul { margin: 0.4rem 0 1rem 1.3rem; list-style: disc; }
.legal-todo { background: var(--sand-soft); border-left: 3px solid var(--red); padding: 0.2em 0.5em; font-weight: 600; }

/* ----------------------------------------------------------- */
/* 20. RESPONSIVE                                               */
/* ----------------------------------------------------------- */
@media (max-width: 980px) {
  .nav-links, .nav-cta { display: none; }
  .burger { display: block; }
  .zone-grid, .split { grid-template-columns: 1fr; }
  .split-media { order: 2; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-about { grid-column: 1 / -1; }
  .mobile-tel-bar { display: block; }
}
@media (max-width: 620px) {
  body { font-size: 16px; }
  .mosaic { grid-template-columns: repeat(2, 1fr); }
  .mosaic .big { grid-column: span 2; grid-row: span 1; }
  .footer-top { grid-template-columns: 1fr; }
  .hero-badge { right: 8px; top: auto; bottom: 8px; max-width: 190px; }
  .strip-inner { justify-content: flex-start; }
}