@charset "UTF-8";
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

/* Skip navigation */
.skip-nav {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px;
  overflow: hidden; z-index: 9999;
}
.skip-nav:focus {
  position: fixed; left: 1rem; top: 0; width: auto; height: auto;
  overflow: visible; background: #3b82f6; color: #fff; padding: 0.65rem 1.25rem;
  border-radius: 0 0 0.5rem 0.5rem; font-weight: 700; font-size: 0.9rem;
  text-decoration: none;
}

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

body {
  min-height: 100vh;
  background: #07111f;
  color: #f8fafc;
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  overflow-x: hidden;
  position: relative;
}

body::before {
  content: '';
  position: fixed; width: 650px; height: 650px; border-radius: 50%;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%);
  filter: blur(65px); top: -200px; left: -200px;
  animation: drift 14s ease-in-out infinite alternate;
  pointer-events: none; z-index: 0;
}
body::after {
  content: '';
  position: fixed; width: 550px; height: 550px; border-radius: 50%;
  background: radial-gradient(circle, rgba(139,92,246,0.11) 0%, transparent 70%);
  filter: blur(75px); bottom: -180px; right: -180px;
  animation: drift 14s ease-in-out infinite alternate-reverse;
  pointer-events: none; z-index: 0;
}
@keyframes drift {
  from { transform: translate(0,0) scale(1); }
  to   { transform: translate(55px,40px) scale(1.1); }
}

/* -- TOPNAV -- */
/* .topnav, .topnav-brand/-logo/-links/-download/-hamburger : voir css/topnav.css (partagé) */
.topnav-cta {
  background: rgba(59,130,246,0.15) !important;
  border: 1px solid rgba(59,130,246,0.3) !important;
  color: #93c5fd !important; margin-left: 0.5rem;
}

/* -- PAGE -- */
.page {
  max-width: 1500px;
  margin: 0 auto;
  padding: 6rem 1.5rem 1.5rem;
  position: relative; z-index: 1;
}

/* -- ANIMATIONS -- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-7px); }
}

/* -- HERO -- */
.about-hero {
  text-align: center;
  margin-bottom: 4rem;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.45rem;
  background: rgba(59,130,246,0.1); border: 1px solid rgba(59,130,246,0.25);
  border-radius: 2rem; padding: 0.35rem 1rem;
  font-size: 0.78rem; font-weight: 600; color: #93c5fd;
  letter-spacing: 0.03em; margin-bottom: 1.5rem;
  animation: fadeUp 0.5s cubic-bezier(.22,1,.36,1) both;
}
.hero-logo {
  display: block; width: 80px; height: 80px; margin: 0 auto 1.5rem;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(59,130,246,0.5));
  animation: float 5s ease-in-out infinite, fadeUp 0.6s 0.1s cubic-bezier(.22,1,.36,1) both;
}
.about-hero h1 {
  font-size: 3.5rem; font-weight: 900; letter-spacing: -0.04em;
  color: #f8fafc; margin-bottom: 1rem;
  animation: fadeUp 0.6s 0.18s cubic-bezier(.22,1,.36,1) both;
}
.hero-title-grad {
  background: linear-gradient(270deg, #93c5fd 0%, #a78bfa 25%, #f472b6 50%, #a78bfa 75%, #93c5fd 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: heroGradShift 5s ease infinite;
  display: inline-block;
}
@keyframes heroGradShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}
.about-hero .lead {
  font-size: 1.05rem; color: #f1f5f9; line-height: 1.75; max-width: 760px; margin: 0 auto;
  text-align: left;
  animation: fadeUp 0.6s 0.26s cubic-bezier(.22,1,.36,1) both;
}

/* -- SECTION -- */
.about-section {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 1.5rem;
  padding: 2rem 2.25rem;
  margin-bottom: 1.5rem;
}
.about-section h2 {
  font-size: 1.1rem; font-weight: 800; color: #e2e8f0;
  margin-bottom: 1rem; letter-spacing: -0.02em;
}
.about-section p {
  font-size: 0.92rem; color: #f1f5f9; line-height: 1.75; margin-bottom: 0.75rem;
}
.about-section p:last-child { margin-bottom: 0; }
.about-section ul + p { margin-top: 1.25rem; }
.about-section strong { color: #e2e8f0; font-weight: 600; }

/* -- VALEURS -- */
.values-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem; margin-top: 1.25rem;
}
.value-card {
  display: flex; flex-direction: column;
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.15);
  border-radius: 1.1rem; padding: 1.25rem 1.15rem;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s, background 0.2s;
}
.value-card:hover {
  transform: translateY(-3px);
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.3);
  box-shadow: 0 10px 28px rgba(0,0,0,0.3);
}
.value-icon { font-size: 1.6rem; margin-bottom: 0.6rem; line-height: 1; }
.value-title { font-size: 0.92rem; font-weight: 700; color: #93c5fd; margin-bottom: 0.35rem; }
.value-desc  { font-size: 0.82rem; color: #f1f5f9; line-height: 1.6; }

/* -- CHIFFRES -- */
.stats-row {
  display: flex; gap: 1px; overflow: hidden;
  border: 1px solid rgba(255,255,255,0.07); border-radius: 1.25rem;
  background: rgba(255,255,255,0.03); margin-bottom: 1.5rem;
}
.stat-item {
  flex: 1; text-align: center; padding: 1.5rem 1rem;
  border-right: 1px solid rgba(255,255,255,0.06);
}
.stat-item:last-child { border-right: none; }
.stat-number { display: block; font-size: 1.9rem; font-weight: 900; color: #93c5fd; letter-spacing: -0.04em; }
.stat-label  { display: block; font-size: 0.72rem; color: #f1f5f9; margin-top: 0.25rem; font-weight: 500; }

/* -- CONTACT -- */
.contact-box {
  background: rgba(59,130,246,0.06);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 1.5rem; padding: 2rem; text-align: center;
  margin-top: 2.5rem;
}
.contact-box h2 { font-size: 1.15rem; font-weight: 800; color: #e2e8f0; margin-bottom: 0.75rem; }
.contact-box p  { font-size: 0.9rem; color: #f1f5f9; line-height: 1.65; margin-bottom: 1.25rem; }
.contact-box a.btn-primary {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  color: #fff; text-decoration: none; border-radius: 0.75rem;
  font-weight: 700; font-size: 0.9rem;
  box-shadow: 0 4px 18px rgba(59,130,246,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.contact-box a.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,0.45); }
.contact-links { display: flex; justify-content: center; gap: 1.5rem; margin-top: 1.25rem; flex-wrap: wrap; }
.contact-links a { color: #f1f5f9; font-size: 0.82rem; text-decoration: none; transition: color 0.2s; }
.contact-links a:hover { color: #93c5fd; }

/* -- CTA FINAL -- */
.cta-final {
  text-align: center; margin-top: 3rem;
}
.cta-final h2 { font-size: 1.4rem; font-weight: 800; margin-bottom: 0.75rem;
  background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.cta-final p { font-size: 0.9rem; color: #f1f5f9; margin-bottom: 1.5rem; }
.cta-buttons { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
.btn-primary {
  padding: 0.8rem 1.75rem;
  background: linear-gradient(135deg, #3b82f6, #6366f1);
  color: #fff; text-decoration: none; border-radius: 0.75rem;
  font-weight: 700; font-size: 0.9rem;
  box-shadow: 0 4px 18px rgba(59,130,246,0.35);
  transition: transform 0.2s, box-shadow 0.2s;
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px rgba(99,102,241,0.45); }
.btn-shine { position: relative; overflow: hidden; }
.btn-shine::before {
  content: ''; position: absolute; top: 0; left: -60%; width: 40%; height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  animation: btn-shine-sweep 3.5s ease-in-out infinite;
  pointer-events: none;
}
@keyframes btn-shine-sweep {
  0%   { left: -60%; }
  18%  { left: 130%; }
  100% { left: 130%; }
}
.btn-secondary {
  padding: 0.8rem 1.75rem;
  background: rgba(255,255,255,0.05); color: #f1f5f9;
  text-decoration: none; border-radius: 0.75rem;
  font-weight: 600; font-size: 0.9rem;
  border: 1px solid rgba(255,255,255,0.12);
  transition: background 0.2s, color 0.2s;
}
.btn-secondary:hover { background: rgba(255,255,255,0.09); color: #e2e8f0; }

@media (max-width: 680px) {
  .values-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 520px) {
  .about-hero h1 { font-size: 2rem; }
  .about-section { padding: 1.5rem; }
  .stats-row { flex-direction: column; }
  .stat-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.06); }
  .stat-item:last-child { border-bottom: none; }
  .values-grid { grid-template-columns: 1fr; }
}