/* ============================================================
   MaVGP — Design system
   Sobre, élégant, inspiré des interfaces Apple : typographie
   système, grands espaces blancs, cartes discrètes, une seule
   couleur d'accent (orange) sur fond marine/blanc.
   ============================================================ */

:root {
  --navy-900: #0a1a30;
  --navy-800: #0e2340;
  --navy-700: #142c4d;
  --navy-600: #1d3a63;
  --orange-500: #f5821f;
  --orange-600: #e06c0a;
  --orange-50: #fff4e9;
  --white: #ffffff;
  --gray-50: #f7f8fa;
  --gray-100: #eef1f4;
  --gray-200: #e2e6ea;
  --gray-300: #d2d8de;
  --gray-500: #6b7684;
  --gray-600: #545f6d;
  --gray-700: #3a4452;
  --ink: #12181f;

  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --shadow-sm: 0 1px 3px rgba(10, 26, 48, 0.06), 0 1px 2px rgba(10, 26, 48, 0.08);
  --shadow-md: 0 8px 24px rgba(10, 26, 48, 0.08);
  --shadow-lg: 0 20px 50px rgba(10, 26, 48, 0.12);
  --container: 1180px;
  --font-sans: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4 { margin: 0 0 .5em; font-weight: 700; letter-spacing: -0.02em; color: var(--navy-900); }
h1 { font-size: clamp(2.1rem, 4.5vw, 3.4rem); line-height: 1.1; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); line-height: 1.2; }
h3 { font-size: 1.25rem; line-height: 1.3; }
p { margin: 0 0 1em; color: var(--gray-700); }
.lead { font-size: 1.15rem; color: var(--gray-600); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 88px 0; }
.section-tight { padding: 56px 0; }
.section-alt { background: var(--gray-50); }
.section-navy { background: var(--navy-900); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: rgba(255,255,255,.72); }

.eyebrow {
  display: inline-block;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--orange-600);
  margin-bottom: 12px;
}
.section-navy .eyebrow { color: var(--orange-500); }
.section-head { max-width: 680px; margin: 0 0 48px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: 999px;
  font-weight: 600;
  font-size: .98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease, color .15s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--orange-500); color: #fff; box-shadow: 0 6px 20px rgba(245,130,31,.35); }
.btn-primary:hover { background: var(--orange-600); }
.btn-dark { background: var(--navy-900); color: #fff; }
.btn-dark:hover { background: var(--navy-700); }
.btn-outline { background: transparent; border-color: rgba(10,26,48,.18); color: var(--navy-900); }
.btn-outline:hover { border-color: var(--navy-900); }
.section-navy .btn-outline { border-color: rgba(255,255,255,.35); color: #fff; }
.section-navy .btn-outline:hover { border-color: #fff; }
.btn-block { width: 100%; }
.btn-sm { padding: 10px 18px; font-size: .88rem; }

/* ===== Top bar (tiny contact strip) ===== */
.topbar {
  background: var(--navy-900);
  color: rgba(255,255,255,.85);
  font-size: .82rem;
}
.topbar .container { display: flex; justify-content: space-between; align-items: center; padding-top: 8px; padding-bottom: 8px; gap: 16px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 600; }
.topbar-links { display: flex; gap: 20px; flex-wrap: wrap; }

/* ===== Header / Nav ===== */
.site-header {
  position: sticky; top: 0; z-index: 100;
  border-bottom: 1px solid rgba(10,26,48,.08);
}
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 12px 0; gap: 24px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; font-size: 1.3rem; color: var(--navy-900); }
.brand img { height: 52px; width: 52px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links > li { position: relative; }
.nav-links a.top-link { font-weight: 600; font-size: .95rem; color: var(--navy-800); padding: 10px 0; display: inline-flex; align-items: center; gap: 4px; }
.nav-links a.top-link:hover, .nav-links a.top-link.active { color: var(--orange-600); }
.nav-cta { display: flex; align-items: center; gap: 12px; }
.nav-cta .btn { padding: 11px 20px; }
.nav-links .mobile-cta { display: none; }

.dropdown a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; border-radius: 10px; font-size: .92rem; font-weight: 600; color: var(--navy-800); }
.dropdown a:hover { background: var(--gray-50); color: var(--orange-600); }
.dropdown .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--orange-500); flex: none; }

@media (min-width: 961px) {
  .dropdown { position: absolute; top: 100%; left: 50%; transform: translateX(-50%) translateY(8px); background: #fff; border-radius: var(--radius-md); box-shadow: var(--shadow-lg); border: 1px solid var(--gray-100); padding: 14px; min-width: 260px; opacity: 0; visibility: hidden; transition: opacity .15s ease, transform .15s ease; }
  .nav-links > li:hover .dropdown, .nav-links > li:focus-within .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
}

.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 24px; height: 2px; background: var(--navy-900); margin: 5px 0; transition: transform .2s ease, opacity .2s ease; }

@media (max-width: 960px) {
  .nav-links { position: fixed; inset: 64px 0 0 0; background: #fff; flex-direction: column; align-items: stretch; padding: 20px 24px; gap: 4px; overflow-y: auto; transform: translateX(100%); transition: transform .25s ease; }
  .nav-links.open { transform: translateX(0); }
  .nav-links > li { border-bottom: 1px solid var(--gray-100); }
  .nav-links a.top-link { padding: 16px 4px; width: 100%; justify-content: space-between; }
  .dropdown { position: static; box-shadow: none; border: none; opacity: 1; visibility: visible; transform: none; display: none; padding: 0 0 10px 12px; min-width: 0; }
  .nav-links > li.dd-open .dropdown { display: block; }
  .nav-cta { display: none; }
  .nav-links .mobile-cta { display: flex; margin-top: 16px; }
  .nav-toggle { display: block; }
}

/* ===== Hero ===== */
.hero { position: relative; padding: 72px 0 88px; background: linear-gradient(180deg, #fff 0%, var(--gray-50) 100%); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero-badges { display: flex; gap: 10px; flex-wrap: wrap; margin: 22px 0 28px; }
.badge { display: inline-flex; align-items: center; gap: 6px; background: #fff; border: 1px solid var(--gray-200); padding: 8px 14px; border-radius: 999px; font-size: .82rem; font-weight: 600; color: var(--navy-800); box-shadow: var(--shadow-sm); }
.badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--orange-500); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 8px; }
.hero-visual { position: relative; }
.hero-card { background: var(--navy-900); border-radius: var(--radius-lg); padding: 36px; color: #fff; box-shadow: var(--shadow-lg); }
.hero-card .stat-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; margin-top: 24px; }
.hero-card .stat b { display: block; font-size: 1.8rem; color: var(--orange-500); }
.hero-card .stat span { font-size: .85rem; color: rgba(255,255,255,.65); }
.hero-equip-icons { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero-equip-icons span { background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); padding: 8px 14px; border-radius: 999px; font-size: .8rem; font-weight: 600; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

/* ===== Grids / Cards ===== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

.card {
  background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-md);
  padding: 28px; box-shadow: var(--shadow-sm); transition: transform .18s ease, box-shadow .18s ease;
  display: flex; flex-direction: column; height: 100%;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.card .icon { width: 52px; height: 52px; border-radius: 14px; background: var(--orange-50); display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.card .icon svg { width: 26px; height: 26px; stroke: var(--orange-600); }
.card h3 { margin-bottom: 8px; }
.card p { flex: 1; }
.card-link { margin-top: 14px; font-weight: 700; color: var(--orange-600); font-size: .9rem; display: inline-flex; align-items: center; gap: 6px; }

.equip-card { position: relative; }
.equip-card .tag { position: absolute; top: 20px; right: 20px; font-size: .72rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--navy-600); background: var(--gray-50); padding: 4px 10px; border-radius: 999px; }

/* Stats strip */
.stats-strip { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.stats-strip .stat { text-align: center; }
.stats-strip b { display: block; font-size: 2.2rem; color: var(--orange-500); }
.stats-strip span { color: rgba(255,255,255,.7); font-size: .9rem; }
@media (max-width: 700px) { .stats-strip { grid-template-columns: repeat(2, 1fr); } }

/* Process steps */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; counter-reset: step; }
.step { position: relative; padding-top: 8px; }
.step::before { counter-increment: step; content: counter(step); display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 50%; background: var(--navy-900); color: var(--orange-500); font-weight: 800; margin-bottom: 16px; }
@media (max-width: 900px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }

/* Table (periodicity) */
.table-wrap { overflow-x: auto; border-radius: var(--radius-md); border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); }
table { width: 100%; border-collapse: collapse; min-width: 520px; }
th, td { text-align: left; padding: 16px 20px; border-bottom: 1px solid var(--gray-100); font-size: .95rem; }
th { background: var(--gray-50); color: var(--navy-800); font-weight: 700; }
tr:last-child td { border-bottom: none; }

/* FAQ accordion */
.faq-item { border-bottom: 1px solid var(--gray-100); }
.faq-q { width: 100%; text-align: left; background: none; border: none; padding: 22px 4px; font-weight: 700; font-size: 1.02rem; color: var(--navy-900); cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.faq-q .plus { flex: none; width: 22px; height: 22px; position: relative; }
.faq-q .plus::before, .faq-q .plus::after { content: ""; position: absolute; background: var(--orange-500); border-radius: 2px; }
.faq-q .plus::before { width: 100%; height: 2px; top: 50%; left: 0; transform: translateY(-50%); }
.faq-q .plus::after { height: 100%; width: 2px; left: 50%; top: 0; transform: translateX(-50%); transition: transform .2s ease; }
.faq-item.open .plus::after { transform: translateX(-50%) rotate(90deg); opacity: 0; }
.faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; }
.faq-item.open .faq-a { max-height: 400px; }
.faq-a p { padding: 0 4px 22px; }

/* Breadcrumbs */
.breadcrumbs { font-size: .85rem; color: var(--gray-500); padding: 20px 0 0; }
.breadcrumbs a { color: var(--gray-500); font-weight: 600; }
.breadcrumbs a:hover { color: var(--orange-600); }
.breadcrumbs span { margin: 0 6px; }

/* CTA banner */
.cta-banner { background: linear-gradient(135deg, var(--navy-900), var(--navy-700)); border-radius: var(--radius-lg); padding: 56px; display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; color: #fff; }
.cta-banner h2 { color: #fff; margin-bottom: 8px; }
.cta-banner p { color: rgba(255,255,255,.72); margin: 0; }

/* Forms */
.form-card { background: #fff; border: 1px solid var(--gray-100); border-radius: var(--radius-lg); padding: 36px; box-shadow: var(--shadow-md); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 640px) { .form-row { grid-template-columns: 1fr; } }
.field { margin-bottom: 18px; }
.field label { display: block; font-weight: 600; font-size: .88rem; margin-bottom: 7px; color: var(--navy-800); }
.field input, .field select, .field textarea {
  width: 100%; padding: 13px 14px; border-radius: 10px; border: 1px solid var(--gray-300);
  font-family: var(--font-sans); font-size: .96rem; background: var(--gray-50); color: var(--ink);
  transition: border-color .15s ease, background .15s ease;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--orange-500); background: #fff; }
.field textarea { resize: vertical; min-height: 110px; }
.checkbox-row { display: flex; align-items: flex-start; gap: 10px; font-size: .85rem; color: var(--gray-600); margin: 14px 0 20px; }
.checkbox-row input { margin-top: 3px; }
.form-note { font-size: .82rem; color: var(--gray-500); margin-top: 12px; }
.form-success { display: none; background: var(--orange-50); border: 1px solid var(--orange-500); color: var(--navy-900); border-radius: 12px; padding: 18px 20px; font-weight: 600; margin-top: 18px; }
.form-success.visible { display: block; }

/* Blog */
.blog-card img { border-radius: var(--radius-md) var(--radius-md) 0 0; aspect-ratio: 16/9; object-fit: cover; }
.blog-card { padding: 0; overflow: hidden; }
.blog-card .body { padding: 24px 26px 28px; }
.blog-meta { font-size: .8rem; color: var(--gray-500); font-weight: 600; text-transform: uppercase; letter-spacing: .04em; margin-bottom: 10px; }

/* Map */
.map-frame { border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-100); box-shadow: var(--shadow-sm); }
.map-frame iframe { width: 100%; height: 340px; border: 0; display: block; }

/* Footer */
.site-footer { background: var(--navy-900); color: rgba(255,255,255,.72); padding: 64px 0 28px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr 1.1fr; gap: 32px; padding-bottom: 44px; border-bottom: 1px solid rgba(255,255,255,.1); }
@media (max-width: 900px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.footer-grid h4 { color: #fff; font-size: .85rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 18px; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { font-size: .92rem; color: rgba(255,255,255,.68); }
.footer-grid a:hover { color: var(--orange-500); }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; color: #fff; margin-bottom: 14px; }
.footer-brand img { height: 30px; width: 30px; border-radius: 8px; background: #fff; padding: 2px; }
.footer-bottom { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; font-size: .82rem; flex-wrap: wrap; gap: 12px; }
.footer-bottom a { color: rgba(255,255,255,.6); }
.footer-bottom a:hover { color: #fff; }

/* Utilities */
.text-center { text-align: center; }
.mt-0 { margin-top: 0; }
.flex { display: flex; }
.gap-12 { gap: 12px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 18px 0; }
.tag-list span { background: var(--gray-100); color: var(--navy-800); font-size: .78rem; font-weight: 600; padding: 6px 12px; border-radius: 999px; }
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in { opacity: 1; transform: none; }