:root {
  --navy:        #142854;
  --navy-deep:   #0e1f44;
  --navy-text:   #16305c;
  --cyan:        #21b0d6;
  --cyan-light:  #4fd0ef;
  --amber:       #f4a72c;
  --amber-light: #ffbe4d;
  --grey-bg:     #f2f6fc;
  --text-body:   #45577e;
  --text-muted:  #5b6d92;
  --text-onblue: #c4d4f2;
  --border-soft: #d5e2f5;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: #fff;
  color: var(--navy-text);
}
a { color: var(--cyan); text-decoration: none; transition: color .25s ease; }
a:hover { color: var(--amber); }
img { display: block; max-width: 100%; }

body { cursor: url('../assets/cursor-roller.svg') 3 7, auto; }
a, button { cursor: url('../assets/cursor-roller-hover.svg') 3 7, pointer; }

@keyframes heroZoom { from { transform: scale(1.1); } to { transform: scale(1); } }
@keyframes fadeUp   { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes marquee  { from { transform: translateX(0); } to { transform: translateX(-50%); } }

.rv { opacity: 0; transform: translateY(34px); transition: opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1); }
.rv.on { opacity: 1; transform: translateY(0); }

.ring { transition: stroke-dashoffset 1.6s cubic-bezier(.22,.61,.36,1) .3s; }

.rvi { opacity: 0; transform: translateX(-40px); transition: opacity .9s cubic-bezier(.22,.61,.36,1), transform .9s cubic-bezier(.22,.61,.36,1); }
.rvi.on { opacity: 1; transform: translateX(0); }
.rvi .ppimg { transform: scale(1.18); transition: transform 1.6s cubic-bezier(.22,.61,.36,1), opacity 1.2s ease; }
.rvi.on .ppimg { transform: scale(1); }
.rvb { opacity: 0; transform: translateX(-36px); transition: opacity .7s ease .45s, transform .7s cubic-bezier(.22,.61,.36,1) .45s; }
.rvi.on .rvb { opacity: 1; transform: translateX(0); }

.services-grid > :nth-child(1), .sectors-grid > :nth-child(1), .projects-grid > :nth-child(1), .zone-grid > :nth-child(1), .certs-grid > :nth-child(1) { transition-delay: .02s; }
.services-grid > :nth-child(2), .sectors-grid > :nth-child(2), .projects-grid > :nth-child(2), .zone-grid > :nth-child(2), .certs-grid > :nth-child(2) { transition-delay: .08s; }
.services-grid > :nth-child(3), .sectors-grid > :nth-child(3), .projects-grid > :nth-child(3), .zone-grid > :nth-child(3), .certs-grid > :nth-child(3) { transition-delay: .14s; }
.services-grid > :nth-child(4), .sectors-grid > :nth-child(4), .projects-grid > :nth-child(4), .zone-grid > :nth-child(4), .certs-grid > :nth-child(4) { transition-delay: .2s; }
.services-grid > :nth-child(5), .zone-grid > :nth-child(5) { transition-delay: .26s; }
.services-grid > :nth-child(6), .zone-grid > :nth-child(6) { transition-delay: .32s; }
.zone-grid > :nth-child(7) { transition-delay: .38s; }
.zone-grid > :nth-child(8) { transition-delay: .44s; }
.zone-grid > :nth-child(9) { transition-delay: .5s; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 12px 5vw;
  background: rgba(18,36,76,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.1);
}
.nav-brand { display: flex; align-items: center; gap: 12px; color: #fff; }
.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 50px; width: auto; filter: drop-shadow(0 2px 6px rgba(0,0,0,.35)); }
.nav-name { display: flex; flex-direction: column; line-height: 1.15; }
.nav-name strong { font-size: 15px; font-weight: 700; letter-spacing: .02em; }
.nav-name span { font-size: 10.5px; color: var(--cyan); font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }
.nav-links { display: flex; align-items: center; gap: 26px; font-size: 13.5px; font-weight: 500; flex-wrap: wrap; justify-content: flex-end; }
.nav-links a { position: relative; padding-bottom: 5px; color: #dbe6ff; }
.nav-links a:hover { color: var(--cyan); }
.nav-links a.active { color: var(--cyan); font-weight: 700; }
.nav-links a.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--amber); border-radius: 2px;
}
.btn-contact { background: var(--amber); color: var(--navy-text) !important; padding: 9px 20px; border-radius: 999px; font-weight: 700; font-size: 13px; }
.btn-contact:hover { background: var(--amber-light); }

.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0%; background: linear-gradient(90deg, var(--cyan), var(--amber)); z-index: 70; }

.nav-toggle {
  display: none;
  flex-direction: column; justify-content: center; gap: 5px;
  width: 40px; height: 40px; padding: 0; margin-left: auto;
  background: transparent; border: none;
}
.nav-toggle span { width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: transform .25s ease, opacity .25s ease; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.hero { position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; background: var(--navy); }
.hero-bgs { position: absolute; inset: 0; animation: heroZoom 8s ease-out both; }
.hero-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: 50% 62%; transition: opacity 1.6s ease; }
.hero-bg-proue { object-position: 72% 55%; }
.hero-bg-carene { object-position: 45% 40%; }
.hero-bg-poupe { object-position: 50% 35%; }
.hero-veil { position: absolute; inset: 0; background: linear-gradient(97deg, rgba(18,36,76,.93) 0%, rgba(20,40,84,.72) 38%, rgba(20,40,84,.12) 68%, rgba(20,40,84,0) 100%); }
.hero-content { position: relative; padding: 140px 5vw 90px; max-width: 820px; }
.hero h1 { margin: 0 0 18px; font-size: clamp(38px, 6vw, 68px); line-height: 1.05; font-weight: 800; color: #fff; letter-spacing: -.01em; animation: fadeUp .9s ease both .15s; }
.hero h1 .accent { color: var(--cyan); }
.hero-sub { margin: 0 0 26px; font-size: clamp(16px, 2vw, 19px); line-height: 1.6; color: #cfe0ff; max-width: 560px; animation: fadeUp .9s ease both .45s; }
.hero-pillars { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; animation: fadeUp .9s ease both .6s; }
.hero-pillars span { background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.22); color: #fff; font-size: 13.5px; font-weight: 600; padding: 9px 18px; border-radius: 999px; backdrop-filter: blur(6px); }
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp .9s ease both .75s; }
.btn-primary { background: var(--amber); color: var(--navy-text); font-weight: 700; font-size: 15px; padding: 15px 32px; border-radius: 999px; box-shadow: 0 12px 30px rgba(244,167,44,.35); transition: transform .25s ease, background .25s ease; }
.btn-primary:hover { background: var(--amber-light); color: var(--navy-text); transform: translateY(-2px); }
.btn-ghost { border: 1.5px solid rgba(255,255,255,.5); color: #fff; font-weight: 600; font-size: 15px; padding: 15px 32px; border-radius: 999px; }
.btn-ghost:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-download {
  display: inline-flex; align-items: center; gap: 9px;
  color: #cfe0ff; font-weight: 600; font-size: 14.5px; padding: 15px 6px;
  border-bottom: 1.5px solid transparent; transition: color .25s ease, border-color .25s ease, transform .25s ease;
}
.btn-download svg { transition: transform .25s ease; }
.btn-download:hover { color: var(--amber); border-color: var(--amber); transform: translateY(-1px); }
.btn-download:hover svg { transform: translateY(2px); }
.btn-download.downloading { color: var(--cyan-light); border-color: var(--cyan-light); }
.hero-stats { position: absolute; right: 5vw; bottom: 46px; display: flex; gap: 14px; animation: fadeUp 1s ease both 1s; }
.hero-stat { background: rgba(18,36,76,.72); backdrop-filter: blur(10px); border: 1px solid rgba(255,255,255,.16); border-radius: 16px; padding: 16px 22px; text-align: center; min-width: 108px; }
.hero-stat .n { font-size: 30px; font-weight: 800; color: var(--cyan); line-height: 1; }
.hero-stat .l { font-size: 12px; font-weight: 500; color: #cfe0ff; margin-top: 6px; }

.kicker { display: inline-flex; align-items: center; gap: 12px; margin-bottom: 14px; }
.kicker .bar { width: 42px; height: 4px; background: var(--amber); border-radius: 2px; }
.kicker .label { font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--cyan); }
.h2 { margin: 0 0 16px; font-size: clamp(28px, 3.6vw, 42px); font-weight: 800; line-height: 1.15; color: var(--navy-text); }
.h2.onblue { color: #fff; }

.about { padding: 110px 5vw 90px; background: #fff; }
.about-grid { max-width: 1180px; margin: 0 auto; display: grid; grid-template-columns: 1.1fr .9fr; gap: 70px; align-items: center; }
.about p { margin: 0 0 16px; font-size: 16px; line-height: 1.75; color: var(--text-body); }
.adn-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 34px; }
.adn-item { display: flex; gap: 12px; align-items: flex-start; }
.adn-item .dot { flex: none; width: 10px; height: 10px; border-radius: 50%; background: var(--cyan); margin-top: 7px; }
.adn-item h4 { margin: 0 0 4px; font-weight: 700; font-size: 15px; color: var(--navy-text); }
.adn-item p { margin: 0; font-size: 13.5px; line-height: 1.6; color: var(--text-muted); }
.about-visual { position: relative; }
.about-slides { position: relative; aspect-ratio: 5 / 7; border-radius: 20px; overflow: hidden; isolation: isolate; background: var(--navy); box-shadow: 0 30px 60px rgba(20,40,84,.25); }
.about-slide { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transform: scale(1); transition: opacity 1.2s ease, transform 7s ease-out; }
.about-slide.is-active { opacity: 1; transform: scale(1.06); }
.about-slide-coque { object-position: 96% 50%; transform-origin: 75% 0; transform: scale(1.1); }
.about-slide-coque.is-active { transform: scale(1.16); }
.about-dots { position: absolute; top: 14px; right: 14px; z-index: 2; display: flex; padding: 2px 4px; border-radius: 999px; background: rgba(14,31,68,.5); backdrop-filter: blur(6px); }
.about-dot { display: flex; align-items: center; justify-content: center; width: 26px; height: 24px; padding: 0; border: 0; background: none; }
.about-dot::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: rgba(255,255,255,.6); transition: width .35s ease, background .35s ease; }
.about-dot.is-active::before { width: 18px; background: var(--amber); }
.about-dot:focus-visible { outline: 2px solid var(--cyan); outline-offset: 1px; border-radius: 999px; }
@media (prefers-reduced-motion: reduce) {
  .about-slide { transition: opacity .3s ease; transform: none; }
  .about-slide.is-active { transform: none; }
  .about-slide-coque, .about-slide-coque.is-active { transform: scale(1.1); }
}
.stats-card { position: absolute; left: -30px; bottom: -34px; background: var(--navy); border-radius: 18px; padding: 20px; display: flex; gap: 18px; box-shadow: 0 20px 40px rgba(20,40,84,.35); }
.ring-item { position: relative; width: 96px; height: 96px; display: flex; align-items: center; justify-content: center; }
.ring-item svg { position: absolute; inset: 0; transform: rotate(-90deg); }
.ring-item .txt { text-align: center; line-height: 1.1; }
.ring-item .num { font-size: 22px; font-weight: 800; color: #fff; }
.ring-item .lbl { font-size: 10px; font-weight: 600; color: #9fb4dd; margin-top: 3px; white-space: pre-line; }

.services { padding: 130px 5vw 100px; background: var(--grey-bg); }
.section-inner { max-width: 1180px; margin: 0 auto; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 56px; }
.section-head p { margin: 0; font-size: 16px; line-height: 1.7; color: var(--text-body); }
.section-intro { max-width: 640px; margin-bottom: 56px; }
.section-intro-sm { margin-bottom: 50px; }
.services-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(320px, 100%), 1fr)); gap: 24px; }
.service-card { background: var(--navy); border-radius: 18px; padding: 32px 28px; border-top: 4px solid var(--cyan); transition: transform .35s ease, box-shadow .35s ease; }
.service-card.amber { border-top-color: var(--amber); }
.service-card:hover { transform: translateY(-8px); box-shadow: 0 24px 50px rgba(20,40,84,.35); }
.service-head { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.service-icon { flex: none; width: 36px; height: 36px; border-radius: 10px; background: rgba(255,255,255,.08); display: flex; align-items: center; justify-content: center; }
.service-card h3 { margin: 0; font-size: 19px; font-weight: 700; color: #fff; line-height: 1.3; }
.service-card ul { margin: 0; padding: 0; list-style: none; display: flex; flex-direction: column; gap: 9px; }
.service-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; line-height: 1.55; color: var(--text-onblue); }
.service-card li::before { content: ''; flex: none; width: 7px; height: 7px; background: var(--cyan); margin-top: 6px; }
.service-card.amber li::before { background: var(--amber); }

.sectors { padding: 130px 5vw 100px; background: var(--navy); position: relative; overflow: hidden; }
.sectors .deco { position: absolute; right: -140px; top: -140px; width: 480px; height: 480px; border-radius: 50%; border: 60px solid rgba(33,176,214,.07); }
.sectors-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(430px, 1fr)); gap: 28px; position: relative; }
.sector-card {
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12); border-radius: 20px;
  overflow: hidden; transition: border-color .35s ease, background .35s ease, transform .35s ease, box-shadow .35s ease;
}
.sector-card:hover { border-color: var(--cyan); background: rgba(33,176,214,.08); transform: translateY(-8px); box-shadow: 0 26px 54px rgba(9,18,40,.45); }
.sector-media { position: relative; height: 200px; overflow: hidden; }
.sector-media img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .7s cubic-bezier(.22,.61,.36,1); }
.sector-card:hover .sector-media img { transform: scale(1.1); }
.sector-media-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,31,68,.05) 0%, rgba(14,31,68,.35) 55%, rgba(17,32,64,.98) 100%); }
.sector-body { padding: 26px 28px 28px; }
.sector-card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 700; color: #fff; }
.sector-card p { margin: 0 0 16px; font-size: 14px; line-height: 1.65; color: #b8caec; }
.sector-refs { border: 1px solid rgba(33,176,214,.45); border-radius: 10px; padding: 12px 16px; font-size: 13px; font-weight: 600; color: var(--cyan-light); line-height: 1.5; }

.projects { padding: 130px 5vw 110px; background: var(--grey-bg); }
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(440px, 1fr)); gap: 28px; }
.project-card { position: relative; border-radius: 20px; overflow: hidden; height: 460px; background: var(--navy); box-shadow: 0 20px 44px rgba(20,40,84,.18); transition: box-shadow .4s ease; }
.project-card:hover { box-shadow: 0 30px 60px rgba(20,40,84,.32); }
.project-card .ppimg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; }
.project-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(18,36,76,.16) 0%, rgba(18,36,76,0) 35%, rgba(14,31,68,.88) 100%); }
.project-title { position: absolute; top: 26px; left: 0; display: inline-flex; }
.project-title .edge { width: 6px; align-self: stretch; background: var(--navy); }
.project-title .badge { background: var(--amber); color: var(--navy); font-size: 15px; font-weight: 800; letter-spacing: .02em; padding: 10px 20px; box-shadow: 0 8px 20px rgba(14,31,68,.35); }
.project-title.cyan .badge { background: var(--cyan); }
.project-foot { position: absolute; left: 26px; right: 26px; bottom: 22px; display: flex; align-items: flex-end; justify-content: space-between; gap: 14px; }
.project-tag { font-size: 12px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--amber); margin-bottom: 6px; }
.project-card.cyan .project-tag { color: var(--cyan); }
.project-desc { font-size: 14.5px; line-height: 1.55; color: #dbe6ff; max-width: 420px; }
.project-dots { display: flex; gap: 6px; flex: none; padding-bottom: 4px; }
.project-dots span { width: 8px; height: 8px; border-radius: 50%; background: rgba(255,255,255,.35); transition: background .4s ease; }
.project-dots span.active { background: #fff; }

.zone { padding: 130px 5vw 100px; position: relative; overflow: hidden; background: var(--navy); }
.zone-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: contain; object-position: center center; }
.zone-veil { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(14,31,68,.94) 0%, rgba(14,31,68,.8) 55%, rgba(14,31,68,.96) 100%); }
.zone .section-head p { color: var(--text-onblue); }
.zone-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; position: relative; }
.country-card { position: relative; border: 1.5px solid var(--border-soft); background: #fff; border-radius: 14px; padding: 24px 24px 22px; transition: transform .3s ease, box-shadow .3s ease; }
.country-card:hover { transform: translateY(-6px); box-shadow: 0 18px 36px rgba(20,40,84,.16); }
.country-card:hover .flag { transform: scale(1.08); }
.country-card.hq { background: var(--navy); border-color: var(--navy); }
.country-card.hq::after {
  content: 'Siège'; position: absolute; top: -14px; right: 16px;
  background: var(--amber); color: var(--navy-text); font-size: 10.5px; font-weight: 800;
  letter-spacing: .08em; text-transform: uppercase; padding: 6px 12px; border-radius: 8px 8px 0 0;
}
.country-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.country-head .flags { display: flex; align-items: center; gap: 6px; flex: none; }
.country-head .flag { display: block; width: 34px; height: 34px; object-fit: cover; border-radius: 50%; box-shadow: 0 0 0 3px #fff, 0 0 0 4px var(--border-soft); transition: transform .3s ease; }
.country-card.hq .flag { box-shadow: 0 0 0 3px var(--navy), 0 0 0 4px rgba(255,255,255,.3); }
.country-head strong { font-size: 15.5px; font-weight: 700; color: var(--navy-text); letter-spacing: .02em; }
.country-card.hq .country-head strong { color: #fff; }
.country-card p { margin: 0; font-size: 13px; line-height: 1.6; color: var(--text-muted); }
.country-card.hq p { color: var(--text-onblue); }

.expert { padding: 130px 5vw 100px; background: var(--grey-bg); }
.expert-hero { background: var(--navy); border-radius: 20px; padding: 38px 40px; display: flex; gap: 30px; align-items: center; flex-wrap: wrap; margin-bottom: 30px; box-shadow: 0 24px 50px rgba(20,40,84,.25); }
.expert-avatar { flex: none; width: 96px; height: 96px; border-radius: 50%; border: 3px solid var(--cyan); background: rgba(33,176,214,.14); display: flex; align-items: center; justify-content: center; }
.expert-info { flex: 1; min-width: 260px; }
.expert-info h3 { margin: 0 0 4px; font-size: 28px; font-weight: 800; color: #fff; }
.expert-role { font-size: 14px; font-weight: 600; color: var(--cyan); margin-bottom: 10px; }
.expert-info p { margin: 0; font-size: 14.5px; line-height: 1.65; color: var(--text-onblue); }
.certs-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; margin-bottom: 30px; }
.cert-card { background: #fff; border: 2px solid var(--cyan); border-radius: 16px; padding: 26px 24px; transition: transform .3s ease, box-shadow .3s ease; }
.cert-card.amber { border-color: var(--amber); }
.cert-card:hover { transform: translateY(-6px); box-shadow: 0 18px 38px rgba(20,40,84,.16); }
.cert-logo { height: 34px; margin-bottom: 18px; }
.cert-logo img { height: 100%; width: auto; max-width: 100%; object-fit: contain; }
.cert-level { display: inline-block; background: var(--cyan); color: var(--navy); font-size: 11px; font-weight: 800; letter-spacing: .1em; padding: 5px 12px; border-radius: 999px; margin-bottom: 16px; text-transform: uppercase; }
.cert-card.amber .cert-level { background: var(--amber); }
.cert-card h3 { margin: 0 0 10px; font-size: 20px; font-weight: 800; color: var(--navy-text); }
.cert-card .d { font-size: 13px; line-height: 1.6; color: var(--text-muted); }
.cert-card .place { margin-top: 12px; font-size: 12.5px; font-weight: 600; color: var(--cyan); }
.tech-card {
  background: var(--navy); border-radius: 20px; padding: 30px 34px;
  display: flex; gap: 24px; align-items: center; flex-wrap: wrap;
  box-shadow: 0 24px 50px rgba(20,40,84,.25);
}
.tech-avatar { flex: none; width: 78px; height: 78px; border-radius: 50%; border: 3px solid var(--amber); background: rgba(244,167,44,.14); display: flex; align-items: center; justify-content: center; }
.tech-info { flex: 1; min-width: 260px; }
.tech-info h3 { margin: 0 0 4px; font-size: 23px; font-weight: 800; color: #fff; }
.tech-role { font-size: 13.5px; font-weight: 600; color: var(--amber); margin-bottom: 12px; }
.tech-cert { display: inline-flex; align-items: center; gap: 12px; flex-wrap: wrap; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.16); border-radius: 12px; padding: 9px 16px; font-size: 13.5px; color: var(--text-onblue); }
.tech-cert img { background: #fff; border-radius: 6px; padding: 3px 8px; height: 24px; width: auto; }
.tech-cert strong { color: #fff; }

.clients { padding: 90px 0; background: #fff; overflow: hidden; }
.clients-track { display: flex; width: max-content; gap: 16px; animation: marquee 40s linear infinite; padding-bottom: 16px; }
.clients-track.reverse { animation: marquee 46s linear infinite reverse; padding-bottom: 0; }
.clients-track span { display: inline-flex; align-items: center; gap: 10px; flex: none; border: 1.5px solid var(--border-soft); background: #f7faff; color: var(--navy-text); font-size: 14px; font-weight: 700; padding: 13px 26px; border-radius: 999px; white-space: nowrap; }
.clients-track span.has-logo { padding-left: 16px; }
.clients-track span img { height: 22px; width: auto; max-width: 70px; object-fit: contain; }
.clients-track span.dark-logo img { height: 26px; background: var(--navy); border-radius: 5px; padding: 3px 7px; }
.clients-note { text-align: center; margin-top: 40px; font-size: 13.5px; font-weight: 600; color: var(--text-muted); padding: 0 5vw; }

.contact { position: relative; padding: 130px 5vw 90px; background: var(--navy); overflow: hidden; }
.contact .deco { position: absolute; left: -120px; bottom: -160px; width: 420px; height: 420px; border-radius: 50%; border: 50px solid rgba(244,167,44,.06); }
.contact-grid { max-width: 1180px; margin: 0 auto; position: relative; display: grid; grid-template-columns: .9fr 1.1fr; gap: 60px; align-items: start; }
.contact h2 { margin: 0 0 18px; font-size: clamp(28px, 3.6vw, 44px); font-weight: 800; color: #fff; line-height: 1.12; }
.contact-lead { margin: 0 0 30px; font-size: 16px; line-height: 1.7; color: var(--text-onblue); }
.contact-cards { display: flex; flex-direction: column; gap: 12px; }
.contact-card { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.14); border-radius: 14px; padding: 16px 20px; display: flex; gap: 16px; align-items: center; transition: border-color .25s ease, background .25s ease; }
.contact-card:has(a.v:hover) { border-color: rgba(33,176,214,.5); background: rgba(33,176,214,.08); }
.contact-icon { flex: none; width: 44px; height: 44px; border-radius: 12px; background: rgba(33,176,214,.16); display: flex; align-items: center; justify-content: center; }
.contact-card .t { font-size: 12px; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: #8fa5cf; margin-bottom: 3px; }
.contact-card .v { display: block; font-size: 15px; font-weight: 600; color: #fff; overflow-wrap: anywhere; }
.contact-card a.v:hover { color: var(--amber); }

.contact-form { position: relative; background: #fff; border-radius: 22px; padding: 34px 34px 28px; box-shadow: 0 30px 70px rgba(5,12,30,.45); }
.form-head h3 { margin: 0 0 6px; font-size: 22px; font-weight: 800; color: var(--navy-text); }
.form-head p { margin: 0 0 24px; font-size: 13px; color: var(--text-muted); }
.req { color: #c2410c; font-weight: 700; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px 18px; }
.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field-full { grid-column: 1 / -1; }
.field label { font-size: 13px; font-weight: 600; color: var(--navy-text); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 15px; color: var(--navy-text); background: var(--grey-bg); border: 1.5px solid var(--border-soft); border-radius: 12px; padding: 12px 14px; transition: border-color .2s ease, box-shadow .2s ease, background .2s ease; }
.field input::placeholder, .field textarea::placeholder { color: #8a99b8; }
.field textarea { min-height: 130px; resize: vertical; line-height: 1.6; }
.field select { appearance: none; padding-right: 42px; }
.field select:invalid { color: #8a99b8; }
.field select option { color: var(--navy-text); }
.select-wrap { position: relative; }
.select-wrap::after { content: ""; position: absolute; right: 18px; top: 50%; width: 8px; height: 8px; border-right: 2px solid var(--text-muted); border-bottom: 2px solid var(--text-muted); transform: translateY(-70%) rotate(45deg); pointer-events: none; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--cyan); background: #fff; box-shadow: 0 0 0 4px rgba(33,176,214,.18); }
.field [aria-invalid="true"] { border-color: #d64545; background: #fff7f7; }
.field [aria-invalid="true"]:focus { box-shadow: 0 0 0 4px rgba(214,69,69,.15); }
.field-error { margin: 0; font-size: 12.5px; line-height: 1.4; color: #c53030; }
.field-foot { display: flex; justify-content: space-between; align-items: flex-start; gap: 12px; }
.char-count { margin-left: auto; font-size: 12px; color: var(--text-muted); white-space: nowrap; }
.char-count.is-near { color: #c2410c; }
.hp { position: absolute; left: -10000px; top: auto; width: 1px; height: 1px; overflow: hidden; }
.form-submit { display: flex; align-items: center; justify-content: center; gap: 10px; width: 100%; margin-top: 24px; border: 0; font-family: inherit; }
.form-submit:disabled { opacity: .8; transform: none; }
.form-spinner { display: none; width: 18px; height: 18px; border: 2.5px solid rgba(22,48,92,.25); border-top-color: var(--navy-text); border-radius: 50%; animation: spin .8s linear infinite; }
.form-submit.is-loading .form-spinner { display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
.form-status { margin: 14px 0 0; padding: 11px 14px; border-radius: 10px; font-size: 14px; font-weight: 600; line-height: 1.5; text-align: center; }
.form-status:empty { display: none; }
.form-status.is-error { color: #b42318; background: #fef3f2; }
.form-status a { color: inherit; text-decoration: underline; }
.form-privacy { margin: 14px 0 0; font-size: 12px; line-height: 1.6; color: var(--text-muted); text-align: center; }
.form-success { padding: 46px 10px 30px; text-align: center; }
.form-success[hidden], .form-body[hidden] { display: none; }
.form-success:focus { outline: none; }
.form-success-icon { display: flex; align-items: center; justify-content: center; width: 68px; height: 68px; margin: 0 auto 20px; border-radius: 50%; background: rgba(33,176,214,.14); }
.form-success h3 { margin: 0 0 10px; font-size: 24px; font-weight: 800; color: var(--navy-text); }
.form-success p { max-width: 420px; margin: 0 auto 26px; font-size: 15px; line-height: 1.7; color: var(--text-body); }
.form-reset { padding: 11px 22px; border: 1.5px solid var(--border-soft); border-radius: 999px; background: none; font: inherit; font-size: 14px; font-weight: 600; color: var(--navy-text); transition: border-color .2s ease, color .2s ease; }
.form-reset:hover { border-color: var(--cyan); color: var(--cyan); }

.page-retour { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 24px; background: var(--navy); }
.retour { max-width: 520px; padding: 40px 32px; border-radius: 20px; background: #fff; text-align: center; }
.retour h1 { margin: 0 0 12px; font-size: 26px; color: var(--navy-text); }
.retour p { margin: 0 0 16px; color: var(--text-body); line-height: 1.7; }
.retour .btn-primary { display: inline-block; margin-top: 8px; }

.footer { background: var(--navy-deep); padding: 26px 5vw; display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-left { display: flex; align-items: center; gap: 10px; color: #8fa5cf; font-size: 13px; }
.footer-logo { display: flex; align-items: center; flex-shrink: 0; }
.footer-logo img { height: 36px; width: auto; }
.footer-right { font-size: 12.5px; color: var(--text-muted); }

.back-to-top {
  position: fixed; right: 26px; bottom: 26px; z-index: 60;
  width: 50px; height: 50px; border-radius: 50%; border: none;
  background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 28px rgba(20,40,84,.35);
  opacity: 0; transform: translateY(16px) scale(.9); pointer-events: none;
  transition: opacity .3s ease, transform .3s ease, background .25s ease;
}
.back-to-top.show { opacity: 1; transform: translateY(0) scale(1); pointer-events: auto; }
.back-to-top:hover { background: var(--amber); color: var(--navy-text); }

@media (max-width: 980px) {
  .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 50px; }
  .about-visual { width: 100%; max-width: 500px; margin: 0 auto; }
  .zone-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .stats-card { left: 0; }
  .hero { flex-direction: column; align-items: stretch; }
  .hero-stats { position: static; padding: 0 5vw 60px; flex-wrap: wrap; }
  .hero-veil { background: linear-gradient(180deg, rgba(18,36,76,.82) 0%, rgba(20,40,84,.72) 55%, rgba(20,40,84,.58) 100%); }
  .hero h1, .hero-sub { text-shadow: 0 2px 14px rgba(8,18,40,.55); }
  .sectors-grid, .projects-grid { grid-template-columns: 1fr; }
  .project-card { height: 400px; }
}
@media (max-width: 640px) {
  .adn-grid { grid-template-columns: 1fr; }
  .stats-card { position: relative; left: auto; bottom: auto; width: max-content; max-width: calc(100% - 24px); margin: -44px auto 0; padding: 12px; gap: 8px; }
  .ring-item { width: 72px; height: 72px; }
  .ring-item svg { width: 100%; height: 100%; }
  .ring-item .num { font-size: 17px; }
  .ring-item .lbl { font-size: 9px; }
  .form-grid { grid-template-columns: 1fr; }
  .zone-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 26px 20px 22px; border-radius: 18px; }
  .contact-card { padding: 14px 16px; gap: 14px; }
  .contact-card .v { font-size: 14px; overflow-wrap: break-word; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; flex-wrap: nowrap; align-items: stretch; justify-content: flex-start;
    gap: 0; max-height: 0; overflow: hidden;
    background: rgba(14,31,68,.98); backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.1);
    transition: max-height .3s ease;
  }
  .nav-links.open { max-height: 480px; }
  .nav-links a { padding: 14px 5vw; border-top: 1px solid rgba(255,255,255,.08); }
  .btn-contact { margin: 14px 5vw; text-align: center; }
}