/* ==========================================================================
   Groupe VMMP – feuille de style (mobile first)
   ========================================================================== */
:root {
  --navy: #002f53;
  --navy-2: #00436f;
  --blue: #0a84ad;
  --blue-d: #086a8b;
  --sky: #56ccf2;
  --ink: #1d2a36;
  --muted: #5b6b78;
  --line: #d8e2ea;
  --bg: #ffffff;
  --bg-alt: #eef4f8;
  --radius: 10px;
  --shadow: 0 6px 24px rgba(0, 47, 83, .10);
  --font-head: "Oswald", "Arial Narrow", Arial, sans-serif;
  --font-body: "Roboto", system-ui, -apple-system, "Segoe UI", Arial, sans-serif;
  --gutter: clamp(1rem, 4vw, 2rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 400 1rem/1.7 var(--font-body);
}
img, svg, iframe { max-width: 100%; display: block; }
a { color: var(--blue-d); text-underline-offset: 3px; }
a:hover { color: var(--navy); }
:focus-visible { outline: 3px solid var(--sky); outline-offset: 2px; border-radius: 3px; }

h1, h2, h3 { font-family: var(--font-head); font-weight: 500; line-height: 1.2; margin: 0 0 .6em; color: var(--navy); letter-spacing: .01em; }
h1 { font-size: clamp(2.2rem, 6vw, 3.6rem); text-transform: uppercase; }
h2 { font-size: clamp(1.5rem, 3.4vw, 2.1rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.1em; }

.wrap { width: min(100% - 2 * var(--gutter), 1180px); margin-inline: auto; }
.narrow { max-width: 760px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 0; background: var(--navy); color: #fff; padding: .6rem 1rem; z-index: 100; }
.skip:focus { left: 0; }

/* ---------- En-tête ---------- */
.site-header { position: sticky; top: 0; z-index: 50; background: var(--navy); color: #fff; box-shadow: 0 2px 12px rgba(0,0,0,.2); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-height: 72px; }
.brand { display: flex; align-items: center; gap: .9rem; color: #fff; text-decoration: none; }
.brand img { width: 64px; height: auto; border-radius: 3px; }
.brand-text { display: none; line-height: 1.25; }
.brand-text strong { display: block; white-space: nowrap; font: 500 1.15rem var(--font-head); letter-spacing: .06em; text-transform: uppercase; }
.brand-text span { display: none; }

.nav-toggle { background: none; border: 1px solid rgba(255,255,255,.35); border-radius: 8px; width: 46px; height: 46px; cursor: pointer; color: #fff; display: grid; place-items: center; }
.bars, .bars::before, .bars::after { content: ""; display: block; width: 22px; height: 2px; background: currentColor; transition: transform .2s, opacity .2s; }
.bars { position: relative; }
.bars::before { position: absolute; top: -7px; }
.bars::after { position: absolute; top: 7px; }
.nav-toggle[aria-expanded="true"] .bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .bars::before { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .bars::after { transform: translateY(-7px) rotate(-45deg); }

.nav { position: absolute; inset: 100% 0 auto 0; background: var(--navy-2); display: none; padding: .5rem var(--gutter) 1.2rem; box-shadow: 0 12px 20px rgba(0,0,0,.25); }
.nav.open { display: block; }
.nav ul { list-style: none; margin: 0; padding: 0; }
.nav a { display: block; color: #fff; text-decoration: none; padding: .8rem .2rem; font: 500 1rem var(--font-head); letter-spacing: .08em; text-transform: uppercase; border-bottom: 1px solid rgba(255,255,255,.12); }
.nav a[aria-current="page"] { color: var(--sky); }
.nav a:hover { color: var(--sky); }
.nav .li { display: inline-flex; margin-top: .8rem; border: 0; padding: .4rem; }

@media (min-width: 62em) {
  .brand img { width: 76px; }
  .nav-toggle { display: none; }
  .nav { position: static; display: flex !important; align-items: center; gap: 1.2rem; background: none; padding: 0; box-shadow: none; }
  .nav ul { display: flex; gap: .2rem; }
  .nav a { border: 0; padding: .55rem .6rem; font-size: .88rem; white-space: nowrap; border-radius: 6px; position: relative; }
  .nav ul a[aria-current="page"]::after { content: ""; position: absolute; left: .75rem; right: .75rem; bottom: .15rem; height: 2px; background: var(--sky); }
  .nav .li { margin: 0; padding: .5rem; }
}

@media (min-width: 90em) { .brand-text { display: block; } }

/* ---------- Héros ---------- */
.hero { position: relative; overflow: hidden; color: #fff; text-align: center; background-color: var(--navy);
  background-image:
    radial-gradient(ellipse 60% 75% at 50% 48%, rgba(0,31,58,.62) 0%, rgba(0,31,58,.30) 60%, rgba(0,31,58,.10) 100%),
    linear-gradient(180deg, rgba(0,31,58,.25) 0%, rgba(0,31,58,0) 35%, rgba(0,31,58,.45) 100%),
    url("../img/fond-hero.jpg");
  background-image:
    radial-gradient(ellipse 60% 75% at 50% 48%, rgba(0,31,58,.62) 0%, rgba(0,31,58,.30) 60%, rgba(0,31,58,.10) 100%),
    linear-gradient(180deg, rgba(0,31,58,.25) 0%, rgba(0,31,58,0) 35%, rgba(0,31,58,.45) 100%),
    image-set(url("../img/fond-hero.webp") type("image/webp"), url("../img/fond-hero.jpg") type("image/jpeg"));
  background-size: cover; background-position: center 20%; background-repeat: no-repeat;
  padding: clamp(4rem, 12vw, 8rem) 0 clamp(5rem, 13vw, 9rem); }
.hero h1, .hero .eyebrow, .hero .lead { text-shadow: 0 2px 18px rgba(0,20,40,.55); }
.hero-inner { position: relative; }
.hero h1 { color: #fff; font-size: clamp(3.4rem, 14vw, 7rem); letter-spacing: .18em; margin: .1em 0; }
.eyebrow { font: 500 .9rem var(--font-head); letter-spacing: .18em; text-transform: uppercase; color: var(--sky); margin: 0; }
.lead { font-size: clamp(1.05rem, 2.6vw, 1.4rem); opacity: .92; margin-bottom: 2rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; justify-content: center; }

.page-hero { background: linear-gradient(160deg, var(--navy), #0a5a85); color: #fff; padding: clamp(2.2rem, 7vw, 4rem) 0; }
.page-hero h1 { color: #fff; margin: 0; font-size: clamp(2rem, 5vw, 3rem); letter-spacing: .08em; }
.page-hero .wrap { border-left: 4px solid var(--sky); padding-left: 1rem; }

/* ---------- Boutons ---------- */
.btn { display: inline-block; border: 2px solid transparent; border-radius: 999px; padding: .75rem 1.6rem; font: 500 .95rem var(--font-head); letter-spacing: .08em; text-transform: uppercase; text-decoration: none; cursor: pointer; transition: background .2s, color .2s, border-color .2s, transform .15s; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-d); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,.7); color: #fff; }
.btn-ghost:hover { background: #fff; color: var(--navy); }

/* ---------- Sections ---------- */
.section { padding: clamp(2.8rem, 7vw, 5rem) 0; }
.section-alt { background: var(--bg-alt); }
.kicker { font: 500 .85rem var(--font-head); letter-spacing: .18em; text-transform: uppercase; color: var(--blue); margin-bottom: .5rem; }
.intro { font-size: 1.12rem; color: var(--muted); max-width: 62ch; }
.prose p { max-width: 68ch; }
.two-col { display: grid; gap: 2rem; }
@media (min-width: 56em) {
  .two-col { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: start; }
}

/* ---------- Chiffres ---------- */
.stats { background: var(--navy); color: #fff; padding: 2.2rem 0; }
.stats-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem; text-align: center; }
.stats strong { display: block; font: 500 clamp(2rem, 6vw, 3rem) var(--font-head); color: var(--sky); line-height: 1.1; }
.stats span { font-size: .9rem; opacity: .85; }
@media (min-width: 48em) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Cartes ---------- */
.cards { display: grid; gap: 1.2rem; margin-top: 1.8rem; }
.card { background: #fff; border: 1px solid var(--line); border-top: 4px solid var(--blue); border-radius: var(--radius); padding: 1.6rem; box-shadow: var(--shadow); }
.card p:last-child { margin-bottom: 0; }
.section-alt .card { border-color: transparent; border-top: 4px solid var(--blue); }
.more { font-weight: 500; text-decoration: none; }
.more span { display: inline-block; transition: transform .2s; }
.more:hover span { transform: translateX(4px); }
@media (min-width: 40em) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 64em) { .cards.three { grid-template-columns: repeat(3, 1fr); } .cards.four { grid-template-columns: repeat(4, 1fr); } }

/* ---------- Services ---------- */
.split { display: grid; gap: 1.5rem; }
@media (min-width: 56em) { .split { grid-template-columns: 1fr 1fr; gap: 2rem; } }
.panel { background: #fff; border-radius: var(--radius); padding: clamp(1.4rem, 4vw, 2.4rem); box-shadow: var(--shadow); scroll-margin-top: 90px; }
.checks { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: .65rem; }
.checks li { position: relative; padding-left: 1.9rem; }
.checks li::before { content: ""; position: absolute; left: 0; top: .45em; width: 1.05rem; height: .55rem; border-left: 3px solid var(--blue); border-bottom: 3px solid var(--blue); transform: rotate(-45deg) scale(.85); transform-origin: center; }

/* ---------- Équipe ---------- */
.team { list-style: none; padding: 0; margin: 2rem 0 0; display: grid; gap: 1.2rem; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }
.member { background: #fff; border-radius: var(--radius); padding: 1.6rem 1.4rem; text-align: center; box-shadow: var(--shadow); }
.member h3 { margin-bottom: .2rem; }
.member p { margin: .15rem 0; font-size: .95rem; word-break: break-word; }
.role { color: var(--blue); font-weight: 500; font-size: .85rem !important; text-transform: uppercase; letter-spacing: .06em; margin-bottom: .6rem !important; }
.avatar { width: 84px; height: 84px; margin: 0 auto 1rem; border-radius: 50%; display: grid; place-items: center; color: #fff; font: 500 1.7rem var(--font-head); letter-spacing: .06em; background: linear-gradient(135deg, var(--navy), var(--blue)); }

/* ---------- CTA ---------- */
.cta { background: linear-gradient(120deg, var(--blue-d), var(--navy)); color: #fff; padding: clamp(2rem, 6vw, 3.2rem) 0; }
.cta h2 { color: #fff; margin: 0; }
.cta-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 1.2rem; }

/* ---------- Formulaires ---------- */
.form { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(1.3rem, 4vw, 2.2rem); box-shadow: var(--shadow); }
.field { margin-bottom: 1.1rem; }
label { display: block; font-weight: 500; font-size: .93rem; margin-bottom: .35rem; }
.req { color: #c0392b; }
input[type=text], input[type=email], input[type=tel], textarea, input[type=file] {
  width: 100%; font: inherit; color: inherit; padding: .75rem .9rem; border: 1px solid #b9c7d2; border-radius: 8px; background: #fbfdfe; transition: border-color .2s, box-shadow .2s; }
input:focus, textarea:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px rgba(10,132,173,.2); }
textarea { resize: vertical; min-height: 130px; }
input[type=file] { padding: .55rem; }
.field.invalid input, .field.invalid textarea { border-color: #c0392b; }
.field .err { color: #c0392b; font-size: .85rem; margin: .3rem 0 0; }
.form-status { margin: 1rem 0 0; font-weight: 500; }
.form-status.ok { color: #1d7a46; }
.form-status.ko { color: #c0392b; }

/* ---------- Anti-pourriel, aide, langue ---------- */
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.hint { margin: .35rem 0 0; font-size: .82rem; color: var(--muted); }
.nav .lang { font-weight: 500; }
@media (min-width: 62em) {
  .nav .lang { border: 1px solid rgba(255,255,255,.45); border-radius: 6px; padding: .35rem .6rem; font-size: .8rem; }
  .nav .lang:hover { background: #fff; color: var(--navy); }
}

/* ---------- Coordonnées ---------- */
.info { margin-top: 2rem; }
.info h2 { font-size: 1.3rem; }
.info dl { margin: 0; display: grid; grid-template-columns: max-content 1fr; gap: .7rem 1.4rem; }
.info dt { font-weight: 700; color: var(--navy); }
.info dd { margin: 0; }
address { font-style: normal; }
@media (max-width: 30em) { .info dl { grid-template-columns: 1fr; gap: .1rem; } .info dd { margin-bottom: .8rem; } }
.map iframe { width: 100%; height: clamp(280px, 45vw, 420px); border: 0; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--navy); color: #d6e4ee; padding-top: 2.5rem; font-size: .95rem; }
.site-footer a { color: #fff; }
.footer-grid { display: grid; gap: 1.8rem; padding-bottom: 2rem; }
.footer-grid img { width: 90px; height: auto; border-radius: 3px; }
.footer-links { list-style: none; margin: 0; padding: 0; display: grid; gap: .35rem; }
.footer-links a { text-decoration: none; opacity: .9; }
.footer-links a:hover { text-decoration: underline; opacity: 1; }
.legal { border-top: 1px solid rgba(255,255,255,.15); padding: 1rem 0 1.4rem; font-size: .85rem; opacity: .8; }
@media (min-width: 48em) { .footer-grid { grid-template-columns: auto 1fr auto; align-items: start; gap: 3rem; } }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; scroll-behavior: auto !important; } }
@media print { .site-header, .cta, .map, .site-footer .footer-links { display: none; } }