/* ============================================================
   MMA Business Center — Feuille de style principale
   Palette : rouge (#E30613) & noir (#1a1a1a) — moderne & épuré
   ============================================================ */

:root {
  --red: #E30613;
  --red-dark: #b1050f;
  --ink: #16181d;
  --ink-soft: #3a3f47;
  --muted: #6b7280;
  --line: #e7e9ee;
  --bg: #ffffff;
  --bg-soft: #f6f7f9;
  --bg-dark: #14161a;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(16, 18, 22, .08);
  --shadow-lg: 0 24px 70px rgba(16, 18, 22, .16);
  --maxw: 1180px;
  --font: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --ease: cubic-bezier(.16, .84, .44, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

h1, h2, h3 { line-height: 1.15; font-weight: 800; letter-spacing: -.02em; color: var(--ink); }
h1 { font-size: clamp(2.2rem, 5.2vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
p  { color: var(--ink-soft); }

.section { padding: 92px 0; }
.section--soft { background: var(--bg-soft); }

.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .78rem; font-weight: 700; letter-spacing: .14em;
  text-transform: uppercase; color: var(--red);
  margin-bottom: 16px;
}
.eyebrow::before { content: ""; width: 26px; height: 2px; background: var(--red); display: inline-block; }

.section-head { max-width: 680px; margin-bottom: 52px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head.center .eyebrow::before { display: none; }
.section-head p { font-size: 1.08rem; margin-top: 14px; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 14px 28px; border-radius: 999px; font-weight: 700; font-size: .96rem;
  cursor: pointer; border: 2px solid transparent; transition: all .25s var(--ease);
  white-space: nowrap;
}
.btn--primary { background: var(--red); color: #fff; box-shadow: 0 10px 26px rgba(227,6,19,.28); }
.btn--primary:hover { background: var(--red-dark); transform: translateY(-2px); box-shadow: 0 16px 34px rgba(227,6,19,.34); }
.btn--ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn--ghost:hover { border-color: var(--ink); transform: translateY(-2px); }
.btn--light { background:#fff; color: var(--ink); }
.btn--light:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.btn--outline-light { background: transparent; color:#fff; border-color: rgba(255,255,255,.4); }
.btn--outline-light:hover { border-color:#fff; background: rgba(255,255,255,.08); }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.86); backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; font-weight: 800; letter-spacing: -.01em; }
.brand img { width: 40px; height: 40px; }
.brand-txt { display: flex; flex-direction: column; line-height: 1.05; }
.brand-txt strong { font-size: 1.02rem; }
.brand-txt span { font-size: .64rem; letter-spacing: .18em; text-transform: uppercase; color: var(--muted); font-weight: 600; }

.nav-links { display: flex; align-items: center; gap: 6px; list-style: none; }
.nav-links a {
  padding: 9px 15px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  color: var(--ink-soft); transition: all .2s var(--ease);
}
.nav-links a:hover { color: var(--ink); background: var(--bg-soft); }
.nav-links a.active { color: var(--red); }

.nav-right { display: flex; align-items: center; gap: 14px; }

/* Language switcher */
.lang { display: inline-flex; background: var(--bg-soft); border-radius: 999px; padding: 4px; gap: 2px; }
.lang button {
  border: none; background: transparent; cursor: pointer; font-family: var(--font);
  font-weight: 700; font-size: .78rem; letter-spacing: .04em; color: var(--muted);
  padding: 6px 11px; border-radius: 999px; transition: all .2s var(--ease);
}
.lang button.on { background: var(--ink); color: #fff; }

.burger { display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 8px; }
.burger span { width: 24px; height: 2px; background: var(--ink); border-radius: 2px; transition: .3s var(--ease); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 92px 0 84px; overflow: hidden; }
.hero::before {
  content:""; position:absolute; inset:0; z-index:-2;
  background:
    radial-gradient(900px 500px at 82% -8%, rgba(227,6,19,.10), transparent 60%),
    radial-gradient(700px 500px at -5% 108%, rgba(20,22,26,.06), transparent 55%),
    var(--bg);
}
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; }
.hero h1 span.hl { color: var(--red); }
.hero p.lead { font-size: 1.15rem; margin: 22px 0 32px; max-width: 40ch; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 34px; margin-top: 44px; flex-wrap: wrap; }
.hero-stats .stat strong { display: block; font-size: 1.9rem; color: var(--ink); font-weight: 800; }
.hero-stats .stat span { font-size: .84rem; color: var(--muted); font-weight: 600; }

.hero-visual { position: relative; }
.hero-card {
  background: var(--bg-dark); border-radius: 24px; padding: 40px; color: #fff;
  box-shadow: var(--shadow-lg); position: relative; overflow: hidden;
}
.hero-card::after {
  content:""; position:absolute; right:-60px; top:-60px; width: 220px; height: 220px;
  background: radial-gradient(circle, rgba(227,6,19,.5), transparent 70%); filter: blur(10px);
}
.hero-card img { width: 92px; margin-bottom: 22px; filter: drop-shadow(0 8px 18px rgba(0,0,0,.4)); }
.hero-card h3 { color:#fff; font-size: 1.35rem; margin-bottom: 10px; }
.hero-card p { color: rgba(255,255,255,.72); font-size: .97rem; }
.hero-card .mini-list { list-style: none; margin-top: 22px; display: grid; gap: 12px; }
.hero-card .mini-list li { display: flex; align-items: center; gap: 11px; font-size: .95rem; color: rgba(255,255,255,.9); }
.hero-card .mini-list .ck { width: 22px; height: 22px; border-radius: 50%; background: var(--red); display: grid; place-items: center; flex: none; }
.hero-card .mini-list .ck svg { width: 12px; height: 12px; }

/* ---------- Feature / service cards ---------- */
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius);
  padding: 30px; transition: all .3s var(--ease); height: 100%;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); border-color: transparent; }
.card .ic {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(227,6,19,.12), rgba(227,6,19,.04));
  color: var(--red); margin-bottom: 20px;
}
.card .ic svg { width: 26px; height: 26px; }
.card h3 { margin-bottom: 9px; }
.card p { font-size: .96rem; }

/* ---------- Split / about ---------- */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.checklist { list-style: none; display: grid; gap: 16px; margin-top: 12px; }
.checklist li { display: flex; gap: 14px; align-items: flex-start; }
.checklist .ck {
  width: 26px; height: 26px; border-radius: 8px; background: rgba(227,6,19,.1); color: var(--red);
  display: grid; place-items: center; flex: none; margin-top: 2px;
}
.checklist .ck svg { width: 15px; height: 15px; }
.checklist strong { display:block; color: var(--ink); }
.checklist span { font-size: .95rem; color: var(--ink-soft); }

.media-frame {
  border-radius: 24px; overflow: hidden; position: relative;
  background: linear-gradient(135deg, #1d2026, #2b2f38); min-height: 420px;
  display: grid; place-items: center; box-shadow: var(--shadow-lg);
}
.media-frame .badge {
  position: absolute; left: 24px; bottom: 24px; background: #fff; border-radius: 14px;
  padding: 16px 20px; box-shadow: var(--shadow); display: flex; gap: 14px; align-items: center;
}
.media-frame .badge .n { font-size: 1.5rem; font-weight: 800; color: var(--red); }
.media-frame .badge .t { font-size: .8rem; color: var(--muted); font-weight: 600; line-height: 1.3; }
.media-frame > img { width: 150px; opacity: .96; }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 66px 0 40px; background:
  radial-gradient(700px 380px at 88% -20%, rgba(227,6,19,.09), transparent 60%), var(--bg); }
.page-hero .eyebrow::before { display: inline-block; }
.page-hero p { font-size: 1.1rem; margin-top: 14px; max-width: 60ch; }
.crumb { font-size: .85rem; color: var(--muted); margin-bottom: 18px; font-weight: 600; }
.crumb a:hover { color: var(--red); }

/* ---------- CTA band ---------- */
.cta-band { background: var(--bg-dark); border-radius: 28px; padding: 60px; text-align: center; position: relative; overflow: hidden; }
.cta-band::before { content:""; position:absolute; inset:0; background: radial-gradient(600px 300px at 50% -30%, rgba(227,6,19,.28), transparent 60%); }
.cta-band > * { position: relative; }
.cta-band h2 { color:#fff; }
.cta-band p { color: rgba(255,255,255,.72); max-width: 52ch; margin: 14px auto 30px; font-size: 1.05rem; }
.cta-band .hero-cta { justify-content: center; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; align-items: start; }
.info-card { display: flex; gap: 16px; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); transition: .25s var(--ease); }
.info-card:hover { border-color: transparent; box-shadow: var(--shadow); }
.info-card .ic { width: 46px; height: 46px; border-radius: 12px; background: rgba(227,6,19,.1); color: var(--red); display: grid; place-items: center; flex: none; }
.info-card .ic svg { width: 22px; height: 22px; }
.info-card h3 { font-size: 1rem; margin-bottom: 3px; }
.info-card a, .info-card p { font-size: .95rem; color: var(--ink-soft); }
.info-card a:hover { color: var(--red); }
.info-list { display: grid; gap: 16px; }

form.card { padding: 32px; }
.field { margin-bottom: 18px; }
.field label { display: block; font-size: .85rem; font-weight: 700; margin-bottom: 7px; color: var(--ink); }
.field input, .field textarea, .field select {
  width: 100%; padding: 13px 15px; border: 1.5px solid var(--line); border-radius: var(--radius-sm);
  font-family: var(--font); font-size: .96rem; color: var(--ink); background: #fff; transition: .2s var(--ease);
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(227,6,19,.1); }
.field textarea { resize: vertical; min-height: 130px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-note { font-size: .82rem; color: var(--muted); margin-top: 6px; }
.form-success { display: none; background: rgba(22,160,80,.1); border: 1px solid rgba(22,160,80,.3); color: #12813f; padding: 14px 18px; border-radius: var(--radius-sm); font-weight: 600; font-size: .92rem; margin-bottom: 18px; }
.form-success.show { display: block; }

.map-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--line); box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 420px; border: 0; display: block; }

/* ---------- Footer ---------- */
.footer { background: var(--bg-dark); color: rgba(255,255,255,.7); padding: 70px 0 30px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 46px; }
.footer .brand-txt strong { color: #fff; }
.footer .brand-txt span { color: rgba(255,255,255,.5); }
.footer h4 { color: #fff; font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 18px; font-weight: 700; }
.footer ul { list-style: none; display: grid; gap: 11px; }
.footer a:hover { color: #fff; }
.footer a, .footer p { font-size: .93rem; }
.footer .about-col p { margin: 16px 0; max-width: 34ch; }
.foot-contact li { display: flex; gap: 10px; align-items: flex-start; }
.foot-contact svg { width: 16px; height: 16px; margin-top: 4px; flex: none; color: var(--red); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: .85rem; }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- Mobile menu ---------- */
@media (max-width: 900px) {
  .hero-grid, .split, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .burger { display: flex; }
  .nav-links {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch;
    background: #fff; border-bottom: 1px solid var(--line); padding: 14px 24px 24px;
    gap: 4px; transform: translateY(-140%); transition: transform .35s var(--ease); box-shadow: var(--shadow);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links a { padding: 13px 15px; font-size: 1.02rem; }
  .cta-band, .section { padding-left: 0; padding-right: 0; }
  .cta-band { padding: 44px 26px; }
}
@media (max-width: 560px) {
  .grid-3, .grid-4, .two-col { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 0; }
  .hero { padding: 60px 0 56px; }
  .hero-card { padding: 30px; }
  .cta-band { padding: 40px 22px; }
  .nav-right .btn { display: none; }
}