:root {
  --forest: #4b6855;
  --forest-dark: #365043;
  --sage: #6f8a76;
  --cream: #f6f1e7;
  --sand: #e8d8b4;
  --ochre: #d9954b;
  --ochre-dark: #b9732f;
  --ink: #2a312d;
  --muted: #5b655e;
  --line: rgba(54, 80, 67, 0.14);
  --shadow: 0 18px 45px rgba(42, 49, 45, 0.10);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Source Sans 3', system-ui, sans-serif;
  color: var(--ink);
  background: #fffdf9;
  line-height: 1.6;
}
img { max-width: 100%; display: block; }
a { color: var(--forest-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}
.narrow { width: min(calc(100% - 2rem), 840px); }
.center { text-align: center; }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(14px);
  background: rgba(255, 253, 249, 0.88);
  border-bottom: 1px solid rgba(75, 104, 85, 0.09);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 82px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
  text-decoration: none;
  color: inherit;
}
.brand:hover { text-decoration: none; }
.brand-logo {
  width: 56px;
  height: 56px;
  object-fit: contain;
}
.brand-title,
.brand-subtitle {
  display: block;
}
.brand-title {
  font-family: 'Nunito', sans-serif;
  font-weight: 800;
  font-size: 1.05rem;
}
.brand-subtitle {
  color: var(--muted);
  font-size: 0.92rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}
.main-nav a {
  font-weight: 600;
}
.nav-cta {
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--forest);
  color: white !important;
}
.nav-cta:hover { text-decoration: none; background: var(--forest-dark); }

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0.25rem;
}
.menu-toggle span:not(.sr-only) {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--forest-dark);
  margin: 5px 0;
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.hero-image,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.hero-image {
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  background: linear-gradient(110deg, rgba(33, 49, 42, 0.72), rgba(33, 49, 42, 0.28));
}
.hero-content {
  position: relative;
  z-index: 1;
  padding: 6rem 0;
  width: 100%;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  flex-direction: row-reverse;
}
.hero-card {
  max-width: 500px;
  background: rgba(255, 250, 243, 0.88);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255,255,255,0.35);
  border-radius: var(--radius-lg);
  padding: 2rem;
  margin-right: 2em;
  box-shadow: var(--shadow);
}
.eyebrow {
  display: inline-block;
  margin: 0 0 0.75rem;
  color: var(--ochre-dark);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
}
h1, h2, h3 {
  font-family: 'Nunito', sans-serif;
  line-height: 1.15;
  margin-top: 0;
}
h1 {
  font-size: clamp(2.3rem, 5vw, 4.4rem);
  margin-bottom: 0.8rem;
}
h2 {
  font-size: clamp(1.9rem, 3vw, 3rem);
  margin-bottom: 1rem;
}
h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.hero-tagline {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--forest-dark);
  margin-bottom: 1rem;
}
.hero-text,
.intro-text,
.section-heading p,
.split-text p,
.contact-section p,
.card p,
.feature-card p { font-size: 1.08rem; }
.hero-card .hero-text + .hero-text {
  margin-top: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.92rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}
.button:hover { text-decoration: none; transform: translateY(-2px); }
.button-primary {
  background: var(--forest);
  color: white;
  box-shadow: 0 10px 22px rgba(54, 80, 67, 0.18);
}
.button-primary:hover { background: var(--forest-dark); }
.button-secondary {
  background: rgba(255,255,255,0.76);
  color: var(--forest-dark);
  border: 1px solid rgba(54, 80, 67, 0.14);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.4rem;
}
.full-width { width: 100%; }

.section {
  padding: 5.5rem 0;
}
.intro {
  padding-top: 4rem;
  padding-bottom: 2rem;
}
.intro-text {
  text-align: center;
  color: var(--muted);
}
.section-heading {
  max-width: 760px;
  margin-bottom: 2rem;
}
.section-heading.center {
  margin-left: auto;
  margin-right: auto;
}
.warm-section {
  background: linear-gradient(180deg, #fffaf2 0%, #fffdf9 100%);
}
.tinted-section {
  background: linear-gradient(180deg, #fbf6ec 0%, #fffdf9 100%);
}

.split-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 2rem;
  align-items: center;
}
.split-media img,
.gallery-two img,
.stacked-media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.stacked-media {
  display: grid;
  gap: 1rem;
}
.stacked-media img:first-child {
  min-height: 320px;
}
.stacked-media img:last-child {
  min-height: 260px;
}
.single-media img {
  min-height: 620px;
}
.values-media,
.gallery-single {
  margin: 2rem 0 2rem;
}
.values-media img,
.gallery-single img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
}

.cards-grid {
  display: grid;
  gap: 1.2rem;
}
.values-grid,
.fonctionnement-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card,
.feature-card,
.contact-card {
  background: white;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.4rem;
  box-shadow: var(--shadow);
}
.feature-card { position: relative; overflow: hidden; }
.feature-card::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 92px;
  height: 92px;
  background: radial-gradient(circle, rgba(217, 149, 75, 0.15), transparent 70%);
}
.feature-icon {
  width: 48px;
  height: 48px;
  display: inline-grid;
  place-items: center;
  border-radius: 14px;
  background: var(--cream);
  color: var(--ochre-dark);
  font-weight: 800;
  margin-bottom: 1rem;
}
.gallery-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.check-list {
  list-style: none;
  padding: 0;
  margin: 1.25rem 0 0;
}
.check-list li {
  position: relative;
  padding-left: 1.9rem;
  margin-bottom: 0.9rem;
  font-size: 1.05rem;
}
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: -0.02rem;
  color: var(--ochre-dark);
  font-weight: 800;
}

.quote-section {
  background: var(--forest);
  color: #fffdf9;
}
.quote-logo {
  width: 86px;
  margin: 0 auto 1rem;
  filter: drop-shadow(0 8px 18px rgba(0, 0, 0, 0.18));
}
blockquote {
  margin: 0;
  font-size: clamp(1.3rem, 2.3vw, 2rem);
  font-family: 'Nunito', sans-serif;
  font-weight: 700;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.5rem;
  align-items: start;
}
.contact-card h3 { margin-bottom: 0.8rem; }

.site-footer {
  background: #f3ede1;
  border-top: 1px solid rgba(75, 104, 85, 0.09);
  padding: 1.5rem 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}
.site-footer p,
.site-footer strong { margin: 0.2rem 0; }

@media (max-width: 900px) {
  .main-nav {
    position: absolute;
    top: calc(100% + 0.4rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
    padding: 0.8rem;
    background: rgba(255, 253, 249, 0.98);
    border: 1px solid var(--line);
    border-radius: 18px;
    box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .menu-toggle { display: inline-block; }
  .split-grid,
  .contact-grid,
  .values-grid,
  .fonctionnement-grid,
  .gallery-two {
    grid-template-columns: 1fr;
  }
  .reverse-mobile .split-text { order: 2; }
  .reverse-mobile .split-media { order: 1; }
  .hero { min-height: 82vh; }
  .hero-card { padding: 1.5rem; }
}

@media (max-width: 640px) {
  .brand-subtitle { display: none; }
  .section { padding: 4rem 0; }
  .hero-content { padding: 4rem 0; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
}