:root {
  --green-900: #0f3d2b;
  --green-700: #1f7a4d;
  --green-600: #278f5c;
  --green-100: #e6f4ec;
  --maroon-600: #7a2331;
  --maroon-100: #f3e3e6;
  --ink: #1a2420;
  --ink-soft: #4a5750;
  --paper: #ffffff;
  --paper-alt: #f6f8f6;
  --border: #e2e8e4;
  --shadow: 0 10px 30px rgba(15, 61, 43, 0.08);
  --radius: 14px;
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: 100%;
  max-width: 1140px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85em 1.6em;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--green-700);
  color: #fff;
  box-shadow: var(--shadow);
}
.btn-primary:hover { background: var(--green-900); transform: translateY(-1px); }
.btn-outline {
  background: transparent;
  border-color: var(--green-700);
  color: var(--green-700);
}
.btn-outline:hover { background: var(--green-100); transform: translateY(-1px); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 14px;
  padding-bottom: 14px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--green-900);
}
.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 0 0 1px var(--border);
}
.nav {
  display: flex;
  gap: 28px;
  flex: 1;
  justify-content: center;
}
.nav a {
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.nav a:hover { color: var(--green-700); }
.header-cta { flex-shrink: 0; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--green-900);
  border-radius: 2px;
}

/* Hero */
.hero {
  background:
    radial-gradient(circle at 15% 20%, rgba(31,122,77,0.10), transparent 40%),
    radial-gradient(circle at 85% 0%, rgba(122,35,49,0.10), transparent 45%),
    var(--green-100);
  padding: 96px 0 72px;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.hero-media img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.eyebrow {
  color: var(--green-700);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 0.8rem;
  margin: 0 0 14px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.1;
  margin: 0 0 20px;
  color: var(--green-900);
}
.hero-lead {
  font-size: 1.1rem;
  color: var(--ink-soft);
  margin: 0 0 32px;
  max-width: 620px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }

/* Badges strip */
.badges { padding: 32px 0; border-bottom: 1px solid var(--border); }
.badges-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.badge {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-content: center;
  padding: 14px 10px;
  background: var(--paper-alt);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--green-900);
}
.badge-icon { font-size: 1.3rem; }

/* Sections */
.section { padding: 88px 0; }
.section-alt { background: var(--paper-alt); }
.section-kicker {
  color: var(--maroon-600);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.8rem;
  margin: 0 0 10px;
}
.section h2 {
  font-size: clamp(1.7rem, 3.2vw, 2.3rem);
  color: var(--green-900);
  margin: 0 0 20px;
  max-width: 640px;
}

/* About */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 48px;
  align-items: start;
}
.about-grid p { color: var(--ink-soft); }
.about-photo {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  margin-bottom: 28px;
}
.about-card {
  background: var(--green-900);
  color: #fff;
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
}
.about-card h3 { margin-top: 0; color: var(--maroon-100); }
.mission-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.mission-list li {
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  opacity: 0.95;
}
.mission-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--maroon-600);
  font-weight: 700;
}

/* Action cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 12px;
}
.card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow); }
.card-icon {
  font-size: 1.8rem;
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--green-100);
  border-radius: 12px;
  margin-bottom: 16px;
}
.card h3 { margin: 0 0 10px; font-size: 1.1rem; color: var(--green-900); }
.card p { margin: 0; color: var(--ink-soft); font-size: 0.94rem; }

/* Actualites */
.actu-lead { color: var(--ink-soft); margin-bottom: 28px; max-width: 640px; }
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 36px;
}
.gallery-grid img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

/* CTA section */
.section-cta {
  background: linear-gradient(135deg, var(--green-700), var(--green-900));
  color: #fff;
  text-align: center;
}
.section-cta h2 { color: #fff; margin: 0 auto 14px; }
.cta-inner { max-width: 620px; margin: 0 auto; }
.cta-inner p { color: rgba(255,255,255,0.85); margin-bottom: 28px; }
.cta-inner .hero-actions { justify-content: center; }
.section-cta .btn-outline { border-color: #fff; color: #fff; }
.section-cta .btn-outline:hover { background: rgba(255,255,255,0.12); }

/* Footer */
.site-footer {
  background: var(--green-900);
  color: rgba(255,255,255,0.85);
  padding: 56px 0 0;
}
.footer-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.footer-tagline { margin-top: 12px; font-size: 0.9rem; color: rgba(255,255,255,0.65); }
.footer-links, .footer-contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-links h4, .footer-contact h4 {
  color: var(--maroon-100);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 0 4px;
}
.footer-links a, .footer-contact a { font-size: 0.92rem; color: rgba(255,255,255,0.8); }
.footer-links a:hover, .footer-contact a:hover { color: #fff; }
.footer-bottom {
  padding: 20px 24px;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.55);
  text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
  .about-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; }
  .hero-media { order: -1; max-width: 420px; }
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 960px) {
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 24px; border-top: 1px solid var(--border); }
  .header-cta { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 640px) {
  .badges-grid { grid-template-columns: repeat(2, 1fr); }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding: 72px 0 56px; }
  .section { padding: 64px 0; }
  .gallery-grid { grid-template-columns: 1fr; }
}