@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:wght@400;600;700;800;900&family=Barlow:ital,wght@0,300;0,400;0,500;0,600;1,300;1,400&display=swap');

:root {
  --rose: #E8306A;
  --rose-light: #fbeaf0;
  --rose-mid: #f4c0d1;
  --rose-dark: #993556;
  --cyan: #0F6E56;
  --cyan-light: #E1F5EE;
  --cyan-mid: #5DCAA5;
  --dark: #1a1035;
  --text: #1a1a2e;
  --muted: #6b6b80;
  --hint: #a0a0b0;
  --bg: #ffffff;
  --bg2: #f8f8fc;
  --bg3: #f2f0f9;
  --border: rgba(0,0,0,0.08);
  --border-rose: rgba(232,48,106,0.25);
  --border-cyan: rgba(93,202,165,0.35);
  --font-display: 'Barlow Condensed', sans-serif;
  --font-body: 'Barlow', sans-serif;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
}

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

a { text-decoration: none; color: inherit; }

nav {
  position: sticky; top: 0; z-index: 100;
  background: white;
  border-bottom: 1px solid var(--border);
  padding: 0 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 800; font-size: 20px;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  display: flex; align-items: center; gap: 10px;
}

.logo-shield {
  width: 32px; height: 32px;
  background: var(--rose);
  border-radius: 8px 8px 12px 12px;
  display: flex; align-items: center; justify-content: center;
  color: white; font-size: 16px; flex-shrink: 0;
}

.nav-links { display: flex; gap: 1.75rem; list-style: none; }
.nav-links a {
  font-size: 13px; font-weight: 500;
  color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em;
  transition: color .2s;
}
.nav-links a:hover, .nav-links a.active { color: var(--rose); }

.nav-cta {
  background: var(--rose); color: white;
  border: none; border-radius: var(--radius-sm);
  padding: 9px 22px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.06em;
  cursor: pointer; display: inline-block;
  transition: opacity .2s;
}
.nav-cta:hover { opacity: .9; }

.breadcrumb {
  padding: 1rem 2.5rem;
  font-size: 12px; color: var(--hint);
  display: flex; gap: 6px; align-items: center;
  border-bottom: 1px solid var(--border);
  background: var(--bg2);
}
.breadcrumb a { color: var(--hint); }
.breadcrumb a:hover { color: var(--rose); }

section { padding: 5rem 2.5rem; }
.container { max-width: 1060px; margin: 0 auto; }
.centered { text-align: center; }

.sec-label {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--cyan); margin-bottom: .6rem;
}
.sec-label.rose { color: var(--rose); }

.sec-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900; color: var(--dark);
  margin-bottom: .75rem; line-height: 1.05;
}
.sec-title .rose { color: var(--rose); }
.sec-title .cyan { color: var(--cyan); }

.sec-sub {
  font-size: .95rem; color: var(--muted);
  max-width: 540px; margin-bottom: 2.5rem;
  line-height: 1.7;
}

.btn-primary {
  background: var(--rose); color: white;
  border: none; border-radius: var(--radius-sm);
  padding: 14px 32px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 15px;
  text-transform: uppercase; letter-spacing: 0.06em;
  cursor: pointer; display: inline-block;
  transition: opacity .2s, transform .15s;
}
.btn-primary:hover { opacity: .9; transform: translateY(-1px); }

.btn-outline {
  background: white; color: var(--cyan);
  border: 1.5px solid var(--cyan-mid);
  border-radius: var(--radius-sm);
  padding: 13px 28px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.06em;
  cursor: pointer; display: inline-block;
  transition: background .2s;
}
.btn-outline:hover { background: var(--cyan-light); }

.btn-accent {
  background: var(--rose); color: white;
  border: none; border-radius: var(--radius-sm);
  padding: 12px 26px;
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  text-transform: uppercase; letter-spacing: 0.06em;
  cursor: pointer; display: inline-block;
  transition: opacity .2s;
}
.btn-accent:hover { opacity: .9; }

.tag-badge {
  display: inline-block;
  background: var(--rose-light);
  border: 1px solid var(--rose-mid);
  color: var(--rose-dark);
  font-family: var(--font-display);
  font-size: 10px; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 3px 12px; border-radius: 999px;
}
.tag-badge.cyan {
  background: var(--cyan-light);
  border-color: var(--border-cyan);
  color: var(--cyan);
}

.card-base {
  background: white;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: border-color .2s, transform .2s;
}
.card-base:hover { border-color: var(--rose-mid); transform: translateY(-3px); }

.form-group { display: flex; flex-direction: column; gap: 5px; margin-bottom: .9rem; }
.form-group label {
  font-size: 10px; font-weight: 700;
  letter-spacing: .08em; text-transform: uppercase;
  color: var(--hint);
}
.form-group input, .form-group select, .form-group textarea {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px; padding: 10px 14px;
  outline: none; transition: border-color .2s; width: 100%;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--rose); }
.form-group select option { background: white; }
.form-group textarea { resize: none; height: 90px; }
.form-row { display: flex; gap: 1rem; }
.form-row .form-group { flex: 1; }

.form-submit {
  width: 100%; background: var(--rose); color: white;
  border: none; border-radius: var(--radius-sm); padding: 14px;
  font-family: var(--font-display); font-weight: 800; font-size: 15px;
  text-transform: uppercase; letter-spacing: 0.06em;
  cursor: pointer; margin-top: .25rem;
  transition: opacity .2s;
}
.form-submit:hover { opacity: .9; }

.dark-block {
  background: var(--dark);
  border-radius: var(--radius-lg);
  padding: 3rem;
}

footer {
  background: var(--dark);
  color: rgba(255,255,255,0.5);
  padding: 2rem 2.5rem;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 1rem;
  font-size: 12px;
}
footer .logo { color: white; }
footer a { color: rgba(255,255,255,0.4); transition: color .2s; }
footer a:hover { color: var(--cyan-mid); }
.footer-links { display: flex; gap: 1.5rem; }

@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.3;} }
@keyframes float { 0%,100%{transform:translateY(0);} 50%{transform:translateY(-5px);} }

@media (max-width: 768px) {
  .nav-links { display: none; }
  section { padding: 3.5rem 1.5rem; }
  .form-row { flex-direction: column; }
}


/* ============================================
   RESPONSIVE — Mobile First
   Breakpoints: 480px (xs), 768px (md), 1024px (lg)
   ============================================ */

/* ── GLOBAL ── */
@media (max-width: 1024px) {
  section { padding: 4rem 2rem; }
  .container { max-width: 100%; }
}

@media (max-width: 768px) {
  section { padding: 3rem 1.25rem; }
  nav { padding: 0 1.25rem; height: 58px; }
  .nav-links { display: none; }
  .logo { font-size: 17px; }
  .breadcrumb { padding: .75rem 1.25rem; font-size: 11px; }
  .form-row { flex-direction: column; gap: 0; }
  .footer-links { gap: 1rem; flex-wrap: wrap; }
  footer { padding: 1.5rem 1.25rem; flex-direction: column; align-items: flex-start; gap: .75rem; }
}

@media (max-width: 480px) {
  section { padding: 2.5rem 1rem; }
  nav { padding: 0 1rem; }
}

/* ── HAMBURGER MENU ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 6px;
  border: none;
  background: transparent;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: transform .25s, opacity .25s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 768px) {
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: absolute;
    top: 58px;
    left: 0; right: 0;
    background: white;
    border-bottom: 1px solid var(--border);
    padding: 1rem 1.25rem 1.5rem;
    flex-direction: column;
    gap: .25rem;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.06);
  }
  .nav-links.open { display: flex; }
  .nav-links li { border-bottom: 1px solid var(--border); }
  .nav-links li:last-child { border-bottom: none; }
  .nav-links a { display: block; padding: .75rem 0; font-size: 14px; color: var(--text); }
  .nav-cta { font-size: 12px; padding: 8px 14px; }
}

/* ── HOMEPAGE HERO ── */
@media (max-width: 768px) {
  .hero { padding: 3.5rem 1.25rem 3rem; }
  .hero h1 { font-size: clamp(2.6rem, 12vw, 4rem); line-height: 0.95; }
  .hero-ctas { flex-direction: column; align-items: center; gap: .75rem; }
  .hero-ctas .btn-primary, .hero-ctas .btn-outline { width: 100%; max-width: 320px; text-align: center; }
  .stat-bar { gap: 1.5rem; padding-top: 2rem; }
  .stat strong { font-size: 1.8rem; }
  .risk-banner { padding: 1rem; gap: .75rem; }
  .risk-pct { font-size: 1.4rem; }
}

/* ── AUDIENCE CARDS ── */
@media (max-width: 768px) {
  .audience-grid { grid-template-columns: 1fr; gap: 1rem; }
  .audience-card { border-top: 3px solid transparent; }
}
@media (max-width: 480px) {
  .audience-grid { grid-template-columns: 1fr; }
}

/* ── FORMATEURS ACCROCHE ── */
@media (max-width: 768px) {
  .fa-block { grid-template-columns: 1fr; gap: 2rem; }
}

/* ── APPROACH BOX ── */
@media (max-width: 768px) {
  .approach-box { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; }
}

/* ── PRODUCTS GRID ── */
@media (max-width: 768px) {
  .products-grid { grid-template-columns: 1fr; }
}

/* ── CONTACT FORM ── */
@media (max-width: 768px) {
  .contact-wrap, .form-box { padding: 1.75rem 1.25rem; }
  .cta-head h2 { font-size: 2rem; }
}

/* ── PAGE HERO ── */
@media (max-width: 768px) {
  .page-hero { padding: 2.5rem 1.25rem 2rem; }
  .page-hero h1 { font-size: clamp(1.8rem, 8vw, 2.6rem); }
  .hero-pills { gap: .5rem; }
  .pill { font-size: 11px; padding: 4px 12px; }
}

/* ── SPLIT BOX (approche, belgique, etc.) ── */
@media (max-width: 768px) {
  .split-box { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; }
}

/* ── PROCESS TRACK ── */
@media (max-width: 768px) {
  .process-step, .methode-step { grid-template-columns: 1fr; gap: .75rem; }
  .p-num, .m-num { width: 40px; height: 40px; font-size: 16px; }
}

/* ── IMPACT BAR ── */
@media (max-width: 768px) {
  .impact-bar { grid-template-columns: 1fr 1fr; gap: 1rem; padding: 1.5rem; }
}
@media (max-width: 480px) {
  .impact-bar { grid-template-columns: 1fr; }
}

/* ── DIFF TABLE ── */
@media (max-width: 768px) {
  .diff-table { font-size: 12px; overflow-x: auto; }
  .diff-header, .diff-row { grid-template-columns: 1fr 1fr; }
  .diff-col:first-child, .diff-cell.label { display: none; }
}

/* ── CARDS GRIDS ── */
@media (max-width: 768px) {
  .cards-2, .cards-3, .cards-4 { grid-template-columns: 1fr; gap: 1rem; }
}
@media (min-width: 481px) and (max-width: 768px) {
  .cards-2 { grid-template-columns: 1fr 1fr; }
}

/* ── STATS GRID ── */
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
}

/* ── INSIGHT CARDS ── */
@media (max-width: 480px) {
  .insight-card { flex-direction: column; gap: .5rem; }
}

/* ── SCIENCE PILLARS ── */
@media (max-width: 768px) {
  .science-pillars { grid-template-columns: 1fr 1fr; gap: 1rem; }
}
@media (max-width: 480px) {
  .science-pillars { grid-template-columns: 1fr; }
}

/* ── CERTS GRID ── */
@media (max-width: 768px) {
  .certs-grid { grid-template-columns: 1fr 1fr; gap: .75rem; }
}

/* ── QUI SOMMES-NOUS ── */
@media (max-width: 768px) {
  .origin-block { grid-template-columns: 1fr; gap: 2rem; }
  .dual-dna { flex-direction: column; }
  .dna-tech { border-right: none; border-bottom: 1px solid var(--border); }
  .dna-bridge { flex-direction: row; padding: .75rem 1.25rem; gap: .75rem; }
  .conviction-grid { grid-template-columns: 1fr; gap: 1rem; }
  .founders-grid .founder-card { grid-template-columns: 1fr; gap: 1.5rem; text-align: center; }
  .founder-photo-wrap { flex-direction: row; gap: 1rem; align-items: center; justify-content: center; }
  .founder-content h3 { font-size: 1.3rem; }
  .profiles-split { grid-template-columns: 1fr; }
  .profiles-divider { flex-direction: row; height: 48px; }
  .divider-line { flex: none; width: 100%; height: 1px; }
  .profiles-result { flex-direction: column; align-items: flex-start; }
  .belgium-block { grid-template-columns: 1fr; gap: 2rem; padding: 2rem 1.5rem; }
  .belgium-stats { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
  .founders-grid .founder-card { padding: 1.5rem 1.25rem; }
  .founder-certs { justify-content: center; }
  .belgium-stats { grid-template-columns: 1fr 1fr; }
}

/* ── CTA BUTTONS ── */
@media (max-width: 480px) {
  .btn-primary, .btn-outline, .btn-accent { width: 100%; text-align: center; }
  .cta-btns { flex-direction: column; }
  .hero-ctas { flex-direction: column; align-items: stretch; }
}

/* ── TRUST / LOGOS ── */
@media (max-width: 480px) {
  .logo-pills { gap: .5rem; }
  .logo-pill { font-size: 10px; padding: 5px 10px; }
}

/* ── LANGUAGE SWITCHER ── */
.lang-group { display: flex; align-items: center; gap: .35rem; margin-right: .5rem; }
.lang-switch {
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--muted);
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 5px 10px;
  transition: color .2s, border-color .2s;
}
.lang-switch:hover {
  color: var(--rose);
  border-color: var(--rose-mid);
}

@media (max-width: 768px) {
  .lang-group { gap: .2rem; margin-right: .25rem; }
  .lang-switch { font-size: 11px; padding: 4px 8px; }
}