/* ==========================================================================
   MGSM — Feuille de style principale
   Palette : bleu #0B5CAB / orange #F28C00
   ========================================================================== */

:root {
  --blue: #0B5CAB;
  --blue-dark: #084A8C;
  --navy: #0A1F3C;
  --navy-2: #0F2D55;
  --orange: #F28C00;
  --orange-dark: #D97700;
  --ink: #1B2533;
  --muted: #5B6676;
  --bg-soft: #F4F7FB;
  --line: #E3E9F1;
  --white: #FFFFFF;

  --radius: 14px;
  --radius-lg: 22px;
  --shadow: 0 10px 30px rgba(10, 31, 60, .08);
  --shadow-lg: 0 20px 50px rgba(10, 31, 60, .14);

  --font-head: "Poppins", "Segoe UI", Arial, sans-serif;
  --font-body: "Inter", "Segoe UI", Arial, sans-serif;

  --container: 1180px;
  --header-h: 78px;
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: var(--header-h); }

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

img, svg { max-width: 100%; display: block; }
img { height: auto; }

a { color: var(--blue); text-decoration: none; transition: color .2s; }
a:hover { color: var(--orange); }

h1, h2, h3, h4 {
  font-family: var(--font-head);
  line-height: 1.2;
  margin: 0 0 .6em;
  color: var(--navy);
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); font-weight: 700; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1em; }

.container { width: min(100% - 40px, var(--container)); margin-inline: auto; }

.skip-link {
  position: absolute; left: -999px; top: 10px;
  background: var(--orange); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 1000;
}
.skip-link:focus { left: 10px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5em;
  padding: .85em 1.6em;
  border-radius: 999px;
  font-family: var(--font-head);
  font-weight: 600; font-size: .98rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: transform .2s, background .2s, color .2s, border-color .2s, box-shadow .2s;
}
.btn svg { width: 18px; height: 18px; }
.btn:hover { transform: translateY(-2px); }
.btn-primary { background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(242, 140, 0, .3); }
.btn-primary:hover { background: var(--orange-dark); color: #fff; }
.btn-blue { background: var(--blue); color: #fff; }
.btn-blue:hover { background: var(--blue-dark); color: #fff; }
.btn-outline { border-color: rgba(255,255,255,.55); color: #fff; }
.btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.1); color: #fff; }
.btn-outline-blue { border-color: var(--blue); color: var(--blue); }
.btn-outline-blue:hover { background: var(--blue); color: #fff; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent;
  transition: box-shadow .25s, border-color .25s;
}
.site-header.scrolled { box-shadow: 0 6px 24px rgba(10,31,60,.08); border-color: var(--line); }
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: var(--header-h);
}
.brand { display: flex; align-items: center; }
.brand svg { height: 48px; width: auto; }

.main-nav ul { list-style: none; margin: 0; padding: 0; display: flex; align-items: center; gap: 2px; }
.main-nav a {
  display: block; padding: .55em .75em;
  font-family: var(--font-head); font-weight: 500; font-size: .93rem; white-space: nowrap;
  color: var(--navy); border-radius: 8px;
}
.main-nav a:hover { color: var(--blue); background: var(--bg-soft); }
.main-nav a.active { color: var(--blue); }
.main-nav a.active::after {
  content: ""; display: block; height: 3px; width: 22px; margin: 3px auto 0;
  background: var(--orange); border-radius: 3px;
}
.main-nav .btn { margin-left: 10px; padding: .65em 1.3em; }
.main-nav .btn:hover { background: var(--orange-dark); color: #fff; }

/* Sous-menu « Nos métiers » */
.main-nav .has-sub { position: relative; }
.main-nav .nav-parent { position: relative; display: flex; align-items: center; gap: 5px; }
.main-nav .nav-parent svg { width: 14px; height: 14px; transition: transform .2s; }
.main-nav .nav-parent.active::after { position: absolute; left: 50%; bottom: 1px; margin: 0; transform: translateX(-50%); }
.main-nav .sub-menu {
  position: absolute; top: 100%; left: 0; min-width: 300px;
  flex-direction: column; align-items: stretch; gap: 2px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: var(--shadow-lg);
  padding: 8px; opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
}
.main-nav .has-sub:hover .sub-menu, .main-nav .has-sub:focus-within .sub-menu { opacity: 1; visibility: visible; transform: none; }
.main-nav .has-sub:hover .nav-parent svg { transform: rotate(180deg); }
.main-nav .sub-menu a { padding: .65em .9em; }
.main-nav .sub-menu a.active { background: var(--bg-soft); }
.main-nav .sub-menu a.active::after { display: none; }

.nav-toggle {
  display: none; background: none; border: 0; padding: 8px; cursor: pointer;
  width: 44px; height: 44px; border-radius: 10px;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after {
  display: block; width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px;
  position: relative; transition: transform .25s, background .25s;
}
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -7px; }
.nav-toggle span::after { top: 7px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { transform: translateY(7px) rotate(45deg); }
.nav-open .nav-toggle span::after { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1024px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .main-nav {
    position: fixed; inset: var(--header-h) 0 auto 0;
    background: #fff; border-top: 1px solid var(--line);
    box-shadow: 0 20px 40px rgba(10,31,60,.12);
    max-height: 0; overflow: hidden; transition: max-height .35s ease;
  }
  .nav-open .main-nav { max-height: calc(100vh - var(--header-h)); overflow-y: auto; }
  .main-nav .sub-menu {
    position: static; opacity: 1; visibility: visible; transform: none;
    min-width: 0; border: 0; box-shadow: none; padding: 0 0 0 16px; background: none;
  }
  .main-nav .nav-parent svg { display: none; }
  .main-nav .nav-parent.active::after { position: static; transform: none; display: none; }
  .main-nav ul { flex-direction: column; align-items: stretch; padding: 14px 20px 22px; gap: 2px; }
  .main-nav a { padding: .8em 1em; }
  .main-nav a.active::after { margin: 3px 0 0; }
  .main-nav .btn { margin: 10px 0 0; justify-content: center; }
}

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1000px 500px at 85% 10%, rgba(11,92,171,.55), transparent 60%),
    radial-gradient(700px 400px at 0% 100%, rgba(242,140,0,.18), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff;
  padding: clamp(70px, 10vw, 120px) 0 clamp(80px, 11vw, 130px);
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, #000 30%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, #000 30%, transparent 100%);
}
.hero-grid {
  position: relative;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 50px; align-items: center;
}
.hero h1 { color: #fff; }
.hero h1 .accent { color: var(--orange); }
.hero .lead { font-size: 1.15rem; color: rgba(255,255,255,.82); max-width: 560px; margin-bottom: 2em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }
.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-head); font-size: .82rem; font-weight: 600;
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--orange); margin-bottom: 1.1em;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: currentColor; }
.hero-visual svg { width: 100%; height: auto; filter: drop-shadow(0 30px 60px rgba(0,0,0,.35)); }

@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 460px; margin: 10px auto 0; }
}

/* Hero des pages internes */
.page-hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(800px 380px at 90% 0%, rgba(11,92,171,.55), transparent 60%),
    linear-gradient(135deg, var(--navy) 0%, var(--navy-2) 100%);
  color: #fff; padding: 70px 0 80px;
}
.page-hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
}
.page-hero .container { position: relative; }
.page-hero h1 { color: #fff; margin-bottom: .35em; }
.page-hero p { color: rgba(255,255,255,.8); max-width: 680px; font-size: 1.1rem; margin: 0; }
.breadcrumb { font-size: .88rem; color: rgba(255,255,255,.65); margin-bottom: 14px; }
.breadcrumb a { color: rgba(255,255,255,.85); }
.breadcrumb a:hover { color: var(--orange); }

/* ---------- Sections ---------- */
.section { padding: clamp(64px, 9vw, 110px) 0; }
.section-soft { background: var(--bg-soft); }
.section-dark { background: var(--navy); color: rgba(255,255,255,.85); }
.section-dark h2, .section-dark h3 { color: #fff; }

.section-head { max-width: 720px; margin: 0 auto 54px; text-align: center; }
.section-head.left { margin-left: 0; text-align: left; }
.section-head p { color: var(--muted); font-size: 1.08rem; }
.section-dark .section-head p { color: rgba(255,255,255,.7); }
.section-head .eyebrow { justify-content: center; }
.section-head.left .eyebrow { justify-content: flex-start; }

/* ---------- Chiffres ---------- */
.stats {
  position: relative; z-index: 2;
  margin-top: -56px;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  background: #fff; border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  overflow: hidden;
}
.stat { padding: 30px 24px; text-align: center; border-right: 1px solid var(--line); }
.stat:last-child { border-right: 0; }
.stat strong {
  display: block; font-family: var(--font-head); font-size: 2.2rem; font-weight: 700;
  color: var(--blue); line-height: 1.1;
}
.stat strong em { font-style: normal; color: var(--orange); }
.stat span { color: var(--muted); font-size: .95rem; }
@media (max-width: 760px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(2) { border-right: 0; }
  .stat:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
}

/* ---------- Piliers (Intégration / Matériel) ---------- */
.pillars { display: grid; grid-template-columns: 1.25fr 1fr; gap: 28px; }
.pillar {
  position: relative; overflow: hidden;
  border-radius: var(--radius-lg); padding: 44px 40px;
  background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.pillar.main {
  background: linear-gradient(140deg, var(--blue) 0%, var(--blue-dark) 100%);
  color: rgba(255,255,255,.88); border: 0;
}
.pillar.main h3 { color: #fff; }
.pillar h3 { font-size: 1.55rem; }
.pillar .tag {
  display: inline-block; font-size: .78rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase;
  padding: .35em .9em; border-radius: 999px; margin-bottom: 18px;
  background: rgba(242,140,0,.14); color: var(--orange-dark);
}
.pillar.main .tag { background: rgba(255,255,255,.16); color: #fff; }
.pillar ul { list-style: none; padding: 0; margin: 20px 0 28px; display: grid; gap: 10px; }
.pillar li { display: flex; gap: 10px; align-items: flex-start; }
.pillar li::before {
  content: ""; flex: 0 0 8px; height: 8px; margin-top: .6em; border-radius: 50%;
  background: var(--orange);
}
.pillar-icon {
  position: absolute; right: -30px; bottom: -30px; width: 200px; height: 200px; opacity: .08;
}
.pillar.main .pillar-icon { opacity: .14; }
.pillar .btn-link {
  font-family: var(--font-head); font-weight: 600; display: inline-flex; align-items: center; gap: 6px;
}
.pillar.main .btn-link { color: #fff; }
.pillar.main .btn-link:hover { color: var(--orange); }
.btn-link svg { width: 18px; height: 18px; transition: transform .2s; }
.btn-link:hover svg { transform: translateX(4px); }
@media (max-width: 860px) { .pillars { grid-template-columns: 1fr; } }

/* ---------- Cartes services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.card {
  position: relative;
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 34px 30px; transition: transform .25s, box-shadow .25s, border-color .25s;
  display: flex; flex-direction: column;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: transparent; }
.card::after {
  content: ""; position: absolute; left: 30px; right: 30px; bottom: 0; height: 3px;
  background: var(--orange); border-radius: 3px 3px 0 0; transform: scaleX(0); transform-origin: left;
  transition: transform .3s;
}
.card:hover::after { transform: scaleX(1); }
.card p { color: var(--muted); flex: 1; }
.card .btn-link { font-family: var(--font-head); font-weight: 600; font-size: .95rem; display: inline-flex; gap: 6px; align-items: center; }
.icon-box {
  width: 58px; height: 58px; border-radius: 14px; margin-bottom: 22px;
  display: grid; place-items: center;
  background: rgba(11,92,171,.08); color: var(--blue);
}
.icon-box svg { width: 28px; height: 28px; }
.card:hover .icon-box { background: var(--blue); color: #fff; }
.card.card-cta {
  background: linear-gradient(140deg, rgba(242,140,0,.1), rgba(242,140,0,.02));
  border: 2px dashed rgba(242,140,0,.5);
}
.card.card-cta .icon-box { background: rgba(242,140,0,.15); color: var(--orange-dark); }
.card.card-cta:hover .icon-box { background: var(--orange); color: #fff; }
@media (max-width: 960px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .cards { grid-template-columns: 1fr; } }

/* ---------- Démarche ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; counter-reset: step; }
.step { position: relative; padding-top: 10px; }
.step::before {
  counter-increment: step; content: "0" counter(step);
  display: grid; place-items: center;
  width: 62px; height: 62px; border-radius: 50%;
  font-family: var(--font-head); font-weight: 700; font-size: 1.2rem;
  background: var(--navy-2); color: var(--orange);
  border: 2px solid rgba(242,140,0,.5); margin-bottom: 20px;
  position: relative; z-index: 1;
}
.step:not(:last-child)::after {
  content: ""; position: absolute; top: 41px; left: 72px; right: -16px; height: 2px;
  background: repeating-linear-gradient(90deg, rgba(255,255,255,.25) 0 6px, transparent 6px 12px);
}
.step p { color: rgba(255,255,255,.7); font-size: .97rem; }
@media (max-width: 960px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step::after { display: none; }
}
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* ---------- Atouts ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; gap: 40px; } }
.features { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature .icon-box { flex: 0 0 50px; width: 50px; height: 50px; margin: 0; border-radius: 12px; }
.feature .icon-box svg { width: 24px; height: 24px; }
.feature h3 { font-size: 1.05rem; margin-bottom: .3em; }
.feature p { color: var(--muted); font-size: .95rem; margin: 0; }
@media (max-width: 560px) { .features { grid-template-columns: 1fr; } }

.visual-panel {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  background: linear-gradient(140deg, var(--navy) 0%, var(--blue-dark) 100%);
  padding: 40px; color: #fff; box-shadow: var(--shadow-lg);
}
.visual-panel svg { width: 100%; height: auto; }
.panel-quote { font-family: var(--font-head); font-size: 1.45rem; font-weight: 600; line-height: 1.35; color: #fff; margin-bottom: 1.2em; }
.panel-list { list-style: none; padding: 0; margin: 0 0 30px; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 20px; }
.panel-list li { display: flex; gap: 10px; align-items: center; font-weight: 500; }
.panel-list li::before { content: ""; flex: 0 0 8px; height: 8px; border-radius: 2px; background: var(--orange); }

/* ---------- Références ---------- */
.logos { display: grid; grid-template-columns: repeat(6, 1fr); gap: 18px; }
.logo-placeholder {
  aspect-ratio: 3 / 2; border-radius: 12px; border: 1px dashed #C6D2E1; background: #fff;
  display: grid; place-items: center; text-align: center;
  color: #9AA7B8; font-size: .8rem; font-weight: 500; padding: 10px;
}
@media (max-width: 900px) { .logos { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 520px) { .logos { grid-template-columns: repeat(2, 1fr); } }

.project-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s;
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-thumb {
  aspect-ratio: 16 / 9; display: grid; place-items: center; color: rgba(255,255,255,.9);
  background: linear-gradient(140deg, var(--blue) 0%, var(--navy-2) 100%);
}
.project-thumb svg { width: 56px; height: 56px; opacity: .9; }
.project-body { padding: 24px 26px 28px; }
.project-body .meta {
  font-size: .8rem; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--orange-dark);
  margin-bottom: 8px;
}
.project-body p { color: var(--muted); margin: 0; }

.client-tags { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.client-tag {
  display: grid; place-items: center; text-align: center; min-height: 96px; padding: 16px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
  font-family: var(--font-head); font-weight: 600; color: var(--navy); line-height: 1.3;
  transition: border-color .2s, box-shadow .2s, color .2s;
}
.client-tag small { display: block; font-family: var(--font-body); font-weight: 400; font-size: .78rem; color: var(--muted); margin-top: 4px; }
.client-tag:hover { border-color: var(--orange); box-shadow: var(--shadow); color: var(--blue); }
@media (max-width: 900px) { .client-tags { grid-template-columns: repeat(2, 1fr); } }

.project-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 30px; }
.project-list li {
  display: flex; gap: 14px; align-items: flex-start; padding: 16px 18px;
  background: #fff; border: 1px solid var(--line); border-radius: 12px;
}
.project-list li::before {
  content: ""; flex: 0 0 10px; height: 10px; margin-top: .5em; border-radius: 3px; background: var(--orange);
}
.project-list strong { display: block; color: var(--navy); font-family: var(--font-head); font-weight: 600; font-size: .98rem; }
.project-list span { color: var(--muted); font-size: .9rem; }
@media (max-width: 760px) { .project-list { grid-template-columns: 1fr; } }

.pillars-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.pillars-3 .pillar { padding: 38px 32px; display: flex; flex-direction: column; }
.pillars-3 .pillar ul { flex: 1; }
.pillars-3 .pillar .tag, .pillars-3 .pillar .btn-link { align-self: flex-start; }
.pillar.dark {
  background: linear-gradient(140deg, var(--navy-2) 0%, var(--navy) 100%);
  color: rgba(255,255,255,.85); border: 0;
}
.pillar.dark h3 { color: #fff; }
.pillar.dark .tag { background: rgba(242,140,0,.2); color: #FFB547; }
.pillar.dark .btn-link { color: #fff; }
.pillar.dark .btn-link:hover { color: var(--orange); }
.pillar.dark .pillar-icon { opacity: .1; }
@media (max-width: 960px) { .pillars-3 { grid-template-columns: 1fr; } }

.offer-duo { display: grid; grid-template-columns: 1fr 1fr; gap: 26px; }
@media (max-width: 760px) { .offer-duo { grid-template-columns: 1fr; } }

/* ---------- Bandeau CTA ---------- */
.cta-band {
  position: relative; overflow: hidden;
  background: linear-gradient(120deg, var(--blue) 0%, var(--blue-dark) 100%);
  border-radius: var(--radius-lg); padding: 56px 60px; color: #fff;
  display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap;
}
.cta-band::before {
  content: ""; position: absolute; right: -120px; top: -120px; width: 360px; height: 360px;
  border-radius: 50%; border: 40px solid rgba(242,140,0,.25);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: .25em; font-size: clamp(1.5rem, 2.6vw, 2rem); }
.cta-band p { margin: 0; color: rgba(255,255,255,.82); }
@media (max-width: 620px) { .cta-band { padding: 40px 28px; } }

/* ---------- Page solutions (détail) ---------- */
.solution-block {
  display: grid; grid-template-columns: 1fr 1.15fr; gap: 56px; align-items: center;
  padding: 70px 0; border-bottom: 1px solid var(--line);
}
.solution-block:last-of-type { border-bottom: 0; }
.solution-block.reverse .solution-visual { order: 2; }
.solution-visual {
  border-radius: var(--radius-lg); aspect-ratio: 4 / 3;
  background: linear-gradient(140deg, var(--blue) 0%, var(--navy-2) 100%);
  display: grid; place-items: center; color: #fff; position: relative; overflow: hidden;
}
.solution-visual::before {
  content: ""; position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.12) 1.5px, transparent 1.5px);
  background-size: 22px 22px;
}
.solution-visual svg { width: 34%; height: auto; position: relative; }
.solution-visual .badge {
  position: absolute; left: 20px; bottom: 20px;
  background: var(--orange); color: #fff; font-family: var(--font-head); font-weight: 600; font-size: .85rem;
  padding: .45em 1em; border-radius: 999px;
}
.check-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 12px 24px; }
.check-list li { display: flex; gap: 10px; align-items: flex-start; font-size: .97rem; }
.check-list li svg { flex: 0 0 20px; width: 20px; height: 20px; color: var(--orange); margin-top: 3px; }
.solution-block .lead { color: var(--muted); font-size: 1.05rem; }
@media (max-width: 900px) {
  .solution-block { grid-template-columns: 1fr; gap: 30px; padding: 50px 0; }
  .solution-block.reverse .solution-visual { order: 0; }
}
@media (max-width: 520px) { .check-list { grid-template-columns: 1fr; } }

.solution-block, #sur-mesure { scroll-margin-top: calc(var(--header-h) + 40px); }
.card .check-list { grid-template-columns: 1fr; margin-top: 4px; }
.card > p:has(+ .check-list) { flex: 0 0 auto; }

.subnav {
  position: sticky; top: var(--header-h); z-index: 50;
  background: #fff; border-bottom: 1px solid var(--line);
}
.subnav ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 6px; overflow-x: auto; }
.subnav a {
  display: block; white-space: nowrap; padding: 16px 16px;
  font-family: var(--font-head); font-weight: 500; font-size: .92rem; color: var(--muted);
  border-bottom: 3px solid transparent;
}
.subnav a:hover, .subnav a.active { color: var(--blue); border-color: var(--orange); }

/* ---------- À propos ---------- */
.identity {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 36px;
}
.identity dl { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: 14px 24px; }
.identity dt { color: var(--muted); font-size: .92rem; }
.identity dd { margin: 0; font-weight: 600; color: var(--navy); }
@media (max-width: 520px) { .identity dl { grid-template-columns: 1fr; gap: 2px; } .identity dd { margin-bottom: 12px; } }

.values { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.value {
  text-align: center; padding: 34px 24px; background: #fff; border-radius: var(--radius);
  border: 1px solid var(--line);
}
.value .icon-box { margin: 0 auto 18px; }
.value p { color: var(--muted); font-size: .95rem; margin: 0; }
@media (max-width: 960px) { .values { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .values { grid-template-columns: 1fr; } }

.timeline { position: relative; padding-left: 34px; }
.timeline::before { content: ""; position: absolute; left: 9px; top: 6px; bottom: 6px; width: 2px; background: var(--line); }
.timeline-item { position: relative; margin-bottom: 28px; }
.timeline-item::before {
  content: ""; position: absolute; left: -34px; top: 4px; width: 20px; height: 20px; border-radius: 50%;
  background: #fff; border: 4px solid var(--orange);
}
.timeline-item strong { font-family: var(--font-head); color: var(--blue); display: block; }
.timeline-item p { color: var(--muted); margin: 0; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 40px; align-items: start; }
@media (max-width: 900px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-info {
  background: linear-gradient(150deg, var(--navy) 0%, var(--navy-2) 100%);
  color: rgba(255,255,255,.85); border-radius: var(--radius-lg); padding: 40px 36px;
}
.contact-info h2 { color: #fff; font-size: 1.5rem; }
.contact-item { display: flex; gap: 16px; margin-top: 26px; }
.contact-item .icon-box { flex: 0 0 48px; width: 48px; height: 48px; margin: 0; background: rgba(255,255,255,.1); color: var(--orange); }
.contact-item .icon-box svg { width: 22px; height: 22px; }
.contact-item strong { display: block; color: #fff; font-family: var(--font-head); font-weight: 600; }
.contact-item a { color: rgba(255,255,255,.85); }
.contact-item a:hover { color: var(--orange); }

.form-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  box-shadow: var(--shadow); padding: 40px 36px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.form-grid .full { grid-column: 1 / -1; }
@media (max-width: 620px) { .form-grid { grid-template-columns: 1fr; } }
.field label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: 6px; color: var(--navy); }
.field label .req { color: var(--orange-dark); }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; color: var(--ink);
  padding: .8em 1em; border: 1.5px solid var(--line); border-radius: 10px; background: #FBFCFE;
  transition: border-color .2s, box-shadow .2s, background .2s;
}
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--blue); background: #fff; box-shadow: 0 0 0 4px rgba(11,92,171,.12);
}
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .88rem; color: var(--muted); }
.consent input { margin-top: 5px; accent-color: var(--blue); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-alert { display: none; padding: 14px 18px; border-radius: 10px; margin-bottom: 20px; font-weight: 500; }
.form-alert.show { display: block; }
.form-alert.success { background: #E8F6EE; color: #1C6B3E; border: 1px solid #BFE3CD; }
.form-alert.error { background: #FDECEC; color: #9B2222; border: 1px solid #F3C4C4; }

.map {
  margin-top: 40px; border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--line);
  box-shadow: var(--shadow); line-height: 0;
}
.map iframe { width: 100%; height: 400px; border: 0; }

/* ---------- Pages texte ---------- */
.prose { max-width: 820px; }
.prose h2 { font-size: 1.4rem; margin-top: 1.8em; }
.prose p, .prose li { color: #3A4556; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy); color: rgba(255,255,255,.7); padding-top: 70px; font-size: .95rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; padding-bottom: 50px; }
.footer-grid h4 { color: #fff; font-size: 1rem; margin-bottom: 1.1em; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255,255,255,.7); }
.footer-grid a:hover { color: var(--orange); }
.footer-brand svg { height: 54px; width: auto; margin-bottom: 18px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact svg { flex: 0 0 18px; width: 18px; height: 18px; margin-top: 4px; color: var(--orange); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1); padding: 22px 0;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; font-size: .86rem;
}
.footer-bottom a { color: rgba(255,255,255,.7); }
.footer-bottom a:hover { color: var(--orange); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ---------- Divers ---------- */
.to-top {
  position: fixed; right: 22px; bottom: 22px; z-index: 90;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: var(--orange); color: #fff; box-shadow: 0 8px 20px rgba(242,140,0,.35);
  display: grid; place-items: center;
  opacity: 0; visibility: hidden; transform: translateY(10px); transition: all .25s;
}
.to-top.show { opacity: 1; visibility: visible; transform: none; }
.to-top svg { width: 20px; height: 20px; }

/* Masqué uniquement si le JS est actif (classe « js » posée dans le <head>) : sans JS, tout reste visible */
.js .reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  * { transition-duration: 0s !important; animation-duration: 0s !important; }
}

.text-center { text-align: center; }
.mt-40 { margin-top: 40px; }

.pillars-4 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 760px) { .pillars-4 { grid-template-columns: 1fr; } }
.client-tags-3 { grid-template-columns: repeat(3, 1fr); max-width: 860px; margin: 0 auto; }
@media (max-width: 620px) { .client-tags-3 { grid-template-columns: 1fr; } }
.client-tag.client-logo { min-height: 110px; padding: 18px 22px; }
.client-tag.client-logo img { max-width: 100%; max-height: 64px; width: auto; object-fit: contain; }

/* ---------- Photos ---------- */
.page-hero.has-photo {
  background-color: var(--navy); background-size: cover; background-position: center;
  padding: 100px 0 110px;
}
.page-hero.has-photo::before {
  background: linear-gradient(105deg, rgba(10,31,60,.94) 0%, rgba(10,31,60,.84) 45%, rgba(11,92,171,.45) 100%);
}

.pillar-photo {
  position: relative; margin: -38px -32px 26px; height: 190px; overflow: hidden;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}
.pillar-photo img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.pillar:hover .pillar-photo img { transform: scale(1.05); }
.pillar-photo + .tag { position: relative; }

.gallery { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.gallery figure {
  margin: 0; background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); transition: transform .25s, box-shadow .25s;
}
.gallery figure:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.gallery img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.gallery figcaption { padding: 14px 18px; font-family: var(--font-head); font-weight: 500; font-size: .93rem; color: var(--navy); }
@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .gallery { grid-template-columns: 1fr; } }

.photo-panel { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.photo-panel img { width: 100%; height: 100%; min-height: 380px; object-fit: cover; }

.whatsapp-float {
  position: fixed; left: 22px; bottom: 22px; z-index: 90;
  width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center;
  background: #25D366; color: #fff; box-shadow: 0 8px 22px rgba(37,211,102,.4);
  transition: transform .2s;
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }
.whatsapp-float svg { width: 30px; height: 30px; }

.solution-visual.has-photo::before { display: none; }
.solution-visual.has-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .6s ease; }
.solution-visual.has-photo::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(10,31,60,.55) 0%, rgba(10,31,60,0) 45%);
}
.solution-visual.has-photo .badge { z-index: 1; }
.solution-block:hover .solution-visual.has-photo img { transform: scale(1.04); }