/* =====================================================================
   Thème : Vert émeraude & Or — site corporate premium
   ===================================================================== */

:root {
  --emerald-950: #041e16;
  --emerald-900: #06281d;
  --emerald-800: #0a3d2b;
  --emerald-700: #0e5238;
  --emerald-600: #146b48;
  --emerald-500: #1c8a5c;
  --emerald-100: #e3f3ea;
  --emerald-50:  #f2f9f5;

  --gold-600: #ad8a2e;
  --gold-500: #c9a227;
  --gold-400: #d9b84a;
  --gold-100: #f6ecc9;

  --ink: #11201a;
  --gray-700: #4b5a54;
  --gray-500: #7c8a84;
  --gray-200: #e6ece9;
  --gray-100: #f4f7f5;
  --white: #ffffff;

  --font-serif: 'Marcellus', 'Georgia', serif;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 28px;

  --shadow-sm: 0 2px 10px rgba(6, 40, 29, 0.06);
  --shadow-md: 0 12px 34px rgba(6, 40, 29, 0.12);
  --shadow-gold: 0 10px 30px rgba(201, 162, 39, 0.25);

  --container-w: 1220px;
  --header-h: 92px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--white);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
h1, h2, h3, h4 { font-family: var(--font-serif); font-weight: 400; line-height: 1.2; color: var(--emerald-950); }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

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

/* ---------------------------- Eyebrow / labels ---------------------------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 13px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-600); margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--gold-500); display: inline-block; }

/* ---------------------------- Buttons ---------------------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 15px 30px; border-radius: 999px; font-weight: 700; font-size: 15px;
  transition: all .35s cubic-bezier(.2,.8,.2,1); white-space: nowrap; position: relative; overflow: hidden;
}
.btn-primary {
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-800));
  color: var(--white); box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 40px rgba(6,40,29,.22); }
.btn-gold {
  background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--emerald-950); box-shadow: var(--shadow-gold);
}
.btn-gold:hover { transform: translateY(-3px); box-shadow: 0 16px 34px rgba(201,162,39,.35); }
.btn-outline {
  border: 1.5px solid rgba(255,255,255,.5); color: var(--white);
}
.btn-outline:hover { background: rgba(255,255,255,.12); border-color: var(--white); }
.btn-outline-dark { border: 1.5px solid var(--emerald-700); color: var(--emerald-800); }
.btn-outline-dark:hover { background: var(--emerald-800); color: var(--white); }
.btn-sm { padding: 10px 20px; font-size: 13px; }

/* ---------------------------- Topbar ---------------------------- */
.topbar { background: var(--emerald-950); color: rgba(255,255,255,.85); font-size: 13px; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; height: 42px; }
.topbar__contact { display: flex; gap: 24px; }
.topbar__contact a { display: inline-flex; align-items: center; gap: 6px; opacity: .9; transition: opacity .2s; }
.topbar__contact a:hover { opacity: 1; color: var(--gold-400); }
.topbar__social { display: flex; gap: 14px; }
.topbar__social a {
  width: 24px; height: 24px; border-radius: 50%; border: 1px solid rgba(255,255,255,.25);
  display: inline-flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 700;
  transition: all .25s;
}
.topbar__social a:hover { background: var(--gold-500); border-color: var(--gold-500); color: var(--emerald-950); }

/* ---------------------------- Header / Nav ---------------------------- */
.site-header {
  position: sticky; top: 0; z-index: 500; background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px); box-shadow: 0 1px 0 var(--gray-200);
  transition: box-shadow .3s;
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-h); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand__logo { height: 52px; width: auto; }
.brand__mark {
  width: 44px; height: 44px; border-radius: 12px;
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-900));
  position: relative; flex-shrink: 0;
}
.brand__mark::after {
  content: ''; position: absolute; inset: 8px; border: 2px solid var(--gold-400); border-radius: 6px;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.brand__name { font-family: var(--font-serif); font-size: 19px; letter-spacing: .03em; color: var(--emerald-950); }
.brand__name--light { color: var(--white); font-size: 22px; }
.brand__tagline { font-size: 11px; color: var(--gold-600); letter-spacing: .05em; text-transform: uppercase; }

.main-nav ul { display: flex; align-items: center; gap: 4px; }
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex; align-items: center; padding: 14px 16px; font-weight: 600; font-size: 14.5px;
  color: var(--ink); border-radius: 8px; transition: color .25s;
}
.main-nav > ul > li > a.is-active,
.main-nav > ul > li > a:hover { color: var(--emerald-700); }
.main-nav > ul > li.has-dropdown > a::after {
  content: '⌄'; margin-left: 6px; font-size: 13px; opacity: .6; transition: transform .25s;
}
.main-nav > ul > li.has-dropdown:hover > a::after { transform: rotate(180deg); }

.btn-nav-contact {
  background: linear-gradient(135deg, var(--emerald-600), var(--emerald-800)) !important;
  color: var(--white) !important; padding: 12px 24px !important; border-radius: 999px;
  margin-left: 8px; box-shadow: var(--shadow-sm);
}
.btn-nav-contact.is-active, .btn-nav-contact:hover { color: var(--white) !important; }

.dropdown {
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: var(--white); border-radius: var(--radius-sm); box-shadow: var(--shadow-md);
  padding: 10px; opacity: 0; visibility: hidden; transform: translateY(10px);
  transition: all .25s ease; border-top: 3px solid var(--gold-500);
}
.has-dropdown:hover .dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.dropdown li a { display: block; padding: 11px 14px; border-radius: 6px; font-size: 14px; font-weight: 500; }
.dropdown li a:hover { background: var(--emerald-50); color: var(--emerald-700); padding-left: 20px; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; width: 32px; z-index: 600; }
.nav-toggle span { height: 2px; background: var(--emerald-950); border-radius: 2px; transition: all .3s; }
.nav-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-open span:nth-child(2) { opacity: 0; }
.nav-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------------------------- Hero ---------------------------- */
.hero {
  position: relative; min-height: 92vh; display: flex; align-items: center;
  background: radial-gradient(circle at 20% 20%, var(--emerald-800), var(--emerald-950) 65%);
  overflow: hidden; color: var(--white);
}
.hero::before, .hero::after {
  content: ''; position: absolute; border-radius: 50%; filter: blur(60px); opacity: .35; pointer-events: none;
}
.hero::before { width: 480px; height: 480px; background: var(--gold-500); top: -160px; right: -120px; animation: floatSlow 14s ease-in-out infinite; }
.hero::after { width: 380px; height: 380px; background: var(--emerald-500); bottom: -140px; left: -100px; animation: floatSlow 18s ease-in-out infinite reverse; }
@keyframes floatSlow {
  0%, 100% { transform: translate(0,0) scale(1); }
  50% { transform: translate(30px,-30px) scale(1.08); }
}
.hero__grid {
  position: absolute; inset: 0; opacity: .08;
  background-image: linear-gradient(rgba(255,255,255,.6) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.6) 1px, transparent 1px);
  background-size: 46px 46px;
}
.hero__particles { position: absolute; inset: 0; pointer-events: none; }
.hero__particles span {
  position: absolute; width: 5px; height: 5px; border-radius: 50%; background: var(--gold-400);
  opacity: .55; animation: particleUp linear infinite;
}
@keyframes particleUp {
  0% { transform: translateY(0) translateX(0); opacity: 0; }
  10% { opacity: .6; }
  90% { opacity: .5; }
  100% { transform: translateY(-620px) translateX(20px); opacity: 0; }
}
.hero__inner { position: relative; z-index: 2; display: grid; grid-template-columns: 1.15fr .85fr; gap: 60px; align-items: center; width: 100%; padding: 100px 0 70px; }
.hero__badge {
  display: inline-flex; align-items: center; gap: 10px; padding: 8px 18px; border-radius: 999px;
  background: rgba(201,162,39,.15); border: 1px solid rgba(201,162,39,.4); color: var(--gold-400);
  font-size: 12.5px; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; margin-bottom: 26px;
  animation: fadeDown .8s ease both;
}
.hero__badge .dot { width: 7px; height: 7px; border-radius: 50%; background: var(--gold-400); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }
.hero h1 {
  font-size: clamp(38px, 5vw, 64px); color: var(--white); margin-bottom: 22px;
  animation: fadeUp .9s .1s ease both;
}
.hero h1 em { font-style: normal; color: var(--gold-400); }
.hero p.lead {
  font-size: 18px; color: rgba(255,255,255,.78); max-width: 520px; margin-bottom: 36px;
  animation: fadeUp .9s .25s ease both;
}
.hero__actions { display: flex; gap: 16px; flex-wrap: wrap; animation: fadeUp .9s .4s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(28px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }

.hero__visual {
  position: relative; animation: fadeUp 1s .3s ease both;
}
.hero__card {
  background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius-lg);
  backdrop-filter: blur(14px); padding: 34px; position: relative; overflow: hidden;
}
.hero__card img { border-radius: var(--radius-md); width: 100%; aspect-ratio: 4/5; object-fit: cover; }
.hero__card-float {
  position: absolute; bottom: -26px; left: -26px; background: var(--white); color: var(--ink);
  padding: 18px 22px; border-radius: var(--radius-md); box-shadow: var(--shadow-md);
  display: flex; align-items: center; gap: 14px; animation: floatCard 5s ease-in-out infinite;
}
@keyframes floatCard { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
.hero__card-float .num { font-family: var(--font-serif); font-size: 28px; color: var(--emerald-800); }
.hero__card-float .txt { font-size: 12.5px; color: var(--gray-700); line-height: 1.3; max-width: 120px; }

.hero__scroll {
  position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px; color: rgba(255,255,255,.6); font-size: 11px;
  letter-spacing: .1em; text-transform: uppercase;
}
.hero__scroll-line { width: 1px; height: 40px; background: linear-gradient(var(--gold-400), transparent); animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { transform: scaleY(0); transform-origin: top; } 50% { transform: scaleY(1); transform-origin: top; } 51% { transform-origin: bottom; } 100% { transform: scaleY(0); transform-origin: bottom; } }

/* ---------------------------- Section basics ---------------------------- */
section { padding: 110px 0; }
.section-head { max-width: 640px; margin-bottom: 60px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.section-head h2 { font-size: clamp(28px, 3.4vw, 42px); }
.section-head p { color: var(--gray-700); font-size: 17px; margin-top: 14px; }
.bg-emerald-50 { background: var(--emerald-50); }
.bg-dark { background: var(--emerald-950); color: var(--white); }
.bg-dark h2, .bg-dark h3 { color: var(--white); }

/* ---------------------------- Reveal animation ---------------------------- */
.reveal { opacity: 0; transform: translateY(36px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.8,.2,1); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1.is-visible { transition-delay: .1s; }
.reveal-delay-2.is-visible { transition-delay: .2s; }
.reveal-delay-3.is-visible { transition-delay: .3s; }
.reveal-delay-4.is-visible { transition-delay: .4s; }

/* ---------------------------- À propos / split ---------------------------- */
.split { display: grid; grid-template-columns: .9fr 1.1fr; gap: 70px; align-items: center; }
.split__visual { position: relative; }
.split__visual img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; aspect-ratio: 1/1; object-fit: cover; }
.split__visual-badge {
  position: absolute; top: -24px; right: -24px; background: linear-gradient(135deg, var(--gold-400), var(--gold-600));
  color: var(--emerald-950); border-radius: 50%; width: 120px; height: 120px; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center; box-shadow: var(--shadow-gold); animation: spinSlow 22s linear infinite;
}
.split__visual-badge span { display: block; font-family: var(--font-serif); font-size: 26px; }
.split__visual-badge small { font-size: 10px; text-transform: uppercase; letter-spacing: .06em; }
@keyframes spinSlow { from { transform: rotate(0); } to { transform: rotate(360deg); } }
.split__body h2 { margin-bottom: 20px; }
.split__body p { color: var(--gray-700); margin-bottom: 16px; }
.pillar-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 30px; }
.pillar { padding: 20px; border-radius: var(--radius-sm); background: var(--emerald-50); border: 1px solid var(--gray-200); text-align: center; transition: transform .3s, box-shadow .3s; }
.pillar:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.pillar .icon { width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 50%; background: linear-gradient(135deg, var(--emerald-600), var(--emerald-800)); display: flex; align-items: center; justify-content: center; color: var(--gold-400); font-size: 20px; }
.pillar strong { display: block; font-size: 14px; }

/* ---------------------------- Services grid ---------------------------- */
.services-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; }
.service-card {
  background: var(--white); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200); transition: transform .4s cubic-bezier(.2,.8,.2,1), box-shadow .4s; position: relative;
}
.service-card:hover { transform: translateY(-10px); box-shadow: var(--shadow-md); border-color: transparent; }
.service-card__img { height: 180px; overflow: hidden; position: relative; }
.service-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.service-card:hover .service-card__img img { transform: scale(1.08); }
.service-card__num {
  position: absolute; top: 14px; left: 14px; width: 34px; height: 34px; border-radius: 50%;
  background: rgba(255,255,255,.9); color: var(--emerald-800); display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 14px; box-shadow: var(--shadow-sm);
}
.service-card__body { padding: 26px 24px 30px; }
.service-card__body h3 { font-size: 19px; margin-bottom: 10px; }
.service-card__body p { color: var(--gray-700); font-size: 14.5px; margin-bottom: 16px; }
.service-card__link { font-weight: 700; font-size: 13.5px; color: var(--emerald-700); display: inline-flex; align-items: center; gap: 6px; }
.service-card__link::after { content: '→'; transition: transform .25s; }
.service-card:hover .service-card__link::after { transform: translateX(5px); }

/* ---------------------------- Why choose us ---------------------------- */
.why-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; margin-top: 20px; }
.why-card { background: var(--white); border-radius: var(--radius-md); padding: 36px 30px; box-shadow: var(--shadow-sm); border-top: 3px solid transparent; transition: all .35s; }
.why-card:hover { border-top-color: var(--gold-500); box-shadow: var(--shadow-md); transform: translateY(-6px); }
.why-card .icon-wrap {
  width: 58px; height: 58px; border-radius: 16px; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--emerald-700), var(--emerald-950)); color: var(--gold-400); font-size: 24px; margin-bottom: 22px;
}
.why-card h3 { font-size: 19px; margin-bottom: 12px; }
.why-card p { color: var(--gray-700); font-size: 14.5px; }

/* ---------------------------- Counters ---------------------------- */
.counters { background: linear-gradient(120deg, var(--emerald-950), var(--emerald-800)); position: relative; overflow: hidden; }
.counters::before {
  content: ''; position: absolute; inset: 0; opacity: .06;
  background-image: radial-gradient(circle, var(--gold-400) 1.5px, transparent 1.5px); background-size: 26px 26px;
}
.counters-grid { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; text-align: center; }
.counter-item .value { font-family: var(--font-serif); font-size: clamp(34px, 4vw, 52px); color: var(--gold-400); }
.counter-item .label { color: rgba(255,255,255,.75); font-size: 14px; margin-top: 8px; letter-spacing: .02em; }

/* ---------------------------- Testimonials ---------------------------- */
.testimonials { position: relative; }
.testi-track { display: flex; gap: 26px; overflow: hidden; }
.testi-card {
  flex: 0 0 calc((100% - 52px)/3); background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-md);
  padding: 32px 28px; box-shadow: var(--shadow-sm); position: relative; transition: transform .3s, box-shadow .3s;
}
.testi-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.testi-card .quote-mark { font-family: var(--font-serif); font-size: 52px; color: var(--gold-400); line-height: 1; margin-bottom: 6px; }
.testi-card p.quote { color: var(--gray-700); font-size: 15px; margin-bottom: 22px; min-height: 100px; }
.testi-author { display: flex; align-items: center; gap: 12px; }
.testi-author .avatar {
  width: 44px; height: 44px; border-radius: 50%; background: linear-gradient(135deg, var(--emerald-600), var(--emerald-900));
  display: flex; align-items: center; justify-content: center; color: var(--gold-400); font-family: var(--font-serif); font-size: 16px; flex-shrink: 0;
}
.testi-author strong { font-size: 14px; display: block; }
.testi-author span { font-size: 12.5px; color: var(--gray-500); }
.testi-controls { display: flex; gap: 12px; justify-content: center; margin-top: 40px; }
.testi-controls button {
  width: 42px; height: 42px; border-radius: 50%; border: 1px solid var(--gray-200); display: flex; align-items: center; justify-content: center;
  font-size: 16px; transition: all .25s;
}
.testi-controls button:hover { background: var(--emerald-800); color: var(--white); border-color: var(--emerald-800); }

/* ---------------------------- Newsletter CTA ---------------------------- */
.newsletter-cta { background: linear-gradient(120deg, var(--gold-500), var(--gold-600)); padding: 60px 0; }
.newsletter-cta__inner { display: flex; justify-content: space-between; align-items: center; gap: 30px; flex-wrap: wrap; }
.newsletter-cta h3 { color: var(--emerald-950); font-size: 26px; }
.newsletter-cta p { color: rgba(6,40,29,.75); margin-top: 6px; }
.newsletter-form { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.newsletter-form input {
  padding: 14px 20px; border-radius: 999px; border: none; min-width: 280px; font-size: 14px; font-family: inherit;
}
.newsletter-form button {
  padding: 14px 28px; border-radius: 999px; background: var(--emerald-950); color: var(--white); font-weight: 700; transition: transform .25s;
}
.newsletter-form button:hover { transform: translateY(-2px); }
.newsletter-form__msg { font-size: 12.5px; color: var(--emerald-950); font-weight: 600; }

/* ---------------------------- Footer ---------------------------- */
.site-footer { background: var(--emerald-950); color: rgba(255,255,255,.7); padding: 70px 0 0; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; padding-bottom: 50px; border-bottom: 1px solid rgba(255,255,255,.1); }
.footer-col h4 { color: var(--white); font-size: 15px; margin-bottom: 18px; font-family: var(--font-sans); font-weight: 700; letter-spacing: .03em; }
.footer-col ul li { margin-bottom: 10px; font-size: 14px; }
.footer-col ul li a:hover { color: var(--gold-400); }
.footer-col--brand p { margin-top: 10px; font-size: 14px; max-width: 260px; }
.footer-since { color: var(--gold-400) !important; margin-top: 14px !important; font-size: 13px !important; }
.footer-bottom { padding: 22px 0; text-align: center; font-size: 13px; }

.back-to-top {
  position: fixed; bottom: 28px; right: 28px; width: 48px; height: 48px; border-radius: 50%;
  background: var(--emerald-800); color: var(--gold-400); display: flex; align-items: center; justify-content: center;
  font-size: 18px; box-shadow: var(--shadow-md); opacity: 0; visibility: hidden; transform: translateY(20px);
  transition: all .3s; z-index: 400;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.back-to-top:hover { background: var(--gold-500); color: var(--emerald-950); }

/* ---------------------------- Page header (pages internes) ---------------------------- */
.page-hero {
  background: radial-gradient(circle at 80% 0%, var(--emerald-700), var(--emerald-950) 70%);
  color: var(--white); padding: 160px 0 80px; position: relative; overflow: hidden;
}
.page-hero::after {
  content: ''; position: absolute; width: 320px; height: 320px; border-radius: 50%; background: var(--gold-500);
  opacity: .15; filter: blur(60px); top: -100px; right: 10%;
}
.page-hero .breadcrumb { font-size: 13px; color: rgba(255,255,255,.6); margin-bottom: 16px; }
.page-hero .breadcrumb a:hover { color: var(--gold-400); }
.page-hero h1 { color: var(--white); font-size: clamp(30px, 4vw, 46px); }
.page-hero p { color: rgba(255,255,255,.75); margin-top: 14px; max-width: 600px; font-size: 16px; }

/* ---------------------------- Generic content page ---------------------------- */
.content-page { padding: 90px 0; }
.content-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: start; }
.content-body { font-size: 16.5px; color: var(--gray-700); }
.content-body p { margin-bottom: 18px; }
.content-body img { border-radius: var(--radius-md); box-shadow: var(--shadow-sm); }
.content-side img { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); width: 100%; aspect-ratio: 4/5; object-fit: cover; }

/* Team grid (gouvernance) */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 26px; margin-top: 20px; }
.team-card { text-align: center; }
.team-card__photo {
  width: 100%; aspect-ratio: 1/1; border-radius: var(--radius-md); overflow: hidden; margin-bottom: 16px;
  background: linear-gradient(135deg, var(--emerald-700), var(--emerald-950)); position: relative;
}
.team-card__photo img { width: 100%; height: 100%; object-fit: cover; }
.team-card__photo .initials {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-family: var(--font-serif); font-size: 40px; color: var(--gold-400);
}
.team-card h4 { font-size: 16px; }
.team-card span { font-size: 13px; color: var(--gold-600); font-weight: 600; }
.team-card p { font-size: 13.5px; color: var(--gray-500); margin-top: 8px; }

/* Partenaires */
.partners-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 20px; }
.partner-card {
  border: 1px solid var(--gray-200); border-radius: var(--radius-sm); padding: 30px 20px; text-align: center;
  transition: all .3s; background: var(--white);
}
.partner-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); border-color: var(--gold-400); }
.partner-card .logo-placeholder {
  height: 64px; display: flex; align-items: center; justify-content: center; font-family: var(--font-serif);
  color: var(--emerald-700); font-size: 17px; margin-bottom: 10px;
}

/* ---------------------------- Réalisations ---------------------------- */
.filters { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }
.filters button {
  padding: 10px 20px; border-radius: 999px; border: 1px solid var(--gray-200); font-size: 13.5px; font-weight: 600;
  color: var(--gray-700); transition: all .25s;
}
.filters button.is-active, .filters button:hover { background: var(--emerald-800); color: var(--white); border-color: var(--emerald-800); }
.realisations-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.real-card { border-radius: var(--radius-md); overflow: hidden; position: relative; box-shadow: var(--shadow-sm); aspect-ratio: 4/3; }
.real-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.real-card:hover img { transform: scale(1.1); }
.real-card__overlay {
  position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,30,22,.92), rgba(4,30,22,.1) 60%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 24px; opacity: 0; transition: opacity .35s;
}
.real-card:hover .real-card__overlay { opacity: 1; }
.real-card__overlay span { color: var(--gold-400); font-size: 12px; text-transform: uppercase; letter-spacing: .06em; font-weight: 700; }
.real-card__overlay h3 { color: var(--white); font-size: 18px; margin-top: 6px; }

/* ---------------------------- Actualités ---------------------------- */
.articles-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.article-card { background: var(--white); border-radius: var(--radius-md); overflow: hidden; border: 1px solid var(--gray-200); transition: all .3s; }
.article-card:hover { box-shadow: var(--shadow-md); transform: translateY(-6px); }
.article-card__img { height: 220px; overflow: hidden; }
.article-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s; }
.article-card:hover .article-card__img img { transform: scale(1.08); }
.article-card__body { padding: 26px; }
.article-card__date { font-size: 12.5px; color: var(--gold-600); font-weight: 700; text-transform: uppercase; letter-spacing: .04em; }
.article-card__body h3 { font-size: 20px; margin: 10px 0 12px; }
.article-card__body p { color: var(--gray-700); font-size: 14.5px; margin-bottom: 16px; }

/* ---------------------------- Galerie photos ---------------------------- */
.albums-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.album-card { border-radius: var(--radius-md); overflow: hidden; position: relative; aspect-ratio: 4/3; box-shadow: var(--shadow-sm); }
.album-card img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.album-card:hover img { transform: scale(1.08); }
.album-card__label {
  position: absolute; inset: 0; background: linear-gradient(0deg, rgba(4,30,22,.9), transparent 55%);
  display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; color: var(--white);
}
.album-card__label h3 { color: var(--white); font-size: 17px; }
.album-card__label span { font-size: 12.5px; color: rgba(255,255,255,.7); }
.photos-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.photo-item { border-radius: var(--radius-sm); overflow: hidden; aspect-ratio: 1/1; cursor: pointer; }
.photo-item img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.photo-item:hover img { transform: scale(1.1); }

/* ---------------------------- Galerie vidéos ---------------------------- */
.videos-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.video-card { border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); cursor: pointer; }
.video-card__thumb { position: relative; aspect-ratio: 16/9; background: var(--emerald-950); overflow: hidden; }
.video-card__thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .75; }
.video-card__play {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
}
.video-card__play span {
  width: 60px; height: 60px; border-radius: 50%; background: rgba(201,162,39,.9); display: flex; align-items: center; justify-content: center;
  color: var(--emerald-950); font-size: 20px; transition: transform .3s;
}
.video-card:hover .video-card__play span { transform: scale(1.15); }
.video-card__body { padding: 18px 20px; background: var(--white); }
.video-card__body h4 { font-size: 15.5px; }

/* Lightbox / modal */
.modal-overlay {
  position: fixed; inset: 0; background: rgba(4,30,22,.92); z-index: 1000; display: none;
  align-items: center; justify-content: center; padding: 40px;
}
.modal-overlay.is-open { display: flex; }
.modal-overlay .modal-content { max-width: 900px; width: 100%; }
.modal-overlay .modal-content img { width: 100%; border-radius: var(--radius-sm); }
.modal-overlay .modal-content .ratio-16-9 { position: relative; padding-bottom: 56.25%; height: 0; border-radius: var(--radius-sm); overflow: hidden; }
.modal-overlay .modal-content .ratio-16-9 iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }
.modal-close {
  position: absolute; top: 26px; right: 30px; color: var(--white); font-size: 30px; opacity: .8; transition: opacity .2s;
}
.modal-close:hover { opacity: 1; }

/* ---------------------------- Contact page ---------------------------- */
.contact-layout { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; }
.contact-info-card {
  background: linear-gradient(135deg, var(--emerald-800), var(--emerald-950)); color: var(--white);
  border-radius: var(--radius-lg); padding: 44px 36px;
}
.contact-info-card h3 { color: var(--white); margin-bottom: 26px; }
.contact-info-item { display: flex; gap: 16px; margin-bottom: 24px; align-items: flex-start; }
.contact-info-item .icon-wrap {
  width: 44px; height: 44px; border-radius: 12px; background: rgba(255,255,255,.1); flex-shrink: 0;
  display: flex; align-items: center; justify-content: center; color: var(--gold-400);
}
.contact-info-item strong { display: block; font-size: 14px; margin-bottom: 4px; }
.contact-info-item span { font-size: 14px; color: rgba(255,255,255,.75); }
.contact-map { border-radius: var(--radius-md); overflow: hidden; height: 220px; margin-top: 30px; }
.contact-form-card { background: var(--white); border: 1px solid var(--gray-200); border-radius: var(--radius-lg); padding: 44px; box-shadow: var(--shadow-sm); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; }
.form-group { display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.form-group label { font-size: 13.5px; font-weight: 700; color: var(--ink); }
.form-group input, .form-group select, .form-group textarea {
  padding: 14px 16px; border-radius: var(--radius-sm); border: 1.5px solid var(--gray-200); font-family: inherit;
  font-size: 14.5px; transition: border-color .25s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--emerald-600); }
.form-group textarea { resize: vertical; min-height: 130px; }
.form-alert { padding: 14px 18px; border-radius: var(--radius-sm); font-size: 14px; margin-bottom: 20px; }
.form-alert--success { background: var(--emerald-50); color: var(--emerald-800); border: 1px solid var(--emerald-500); }
.form-alert--error { background: #fdeceb; color: #a12e2e; border: 1px solid #e58787; }

/* ---------------------------- Responsive ---------------------------- */
@media (max-width: 1080px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .counters-grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .testi-card { flex: 0 0 calc((100% - 26px)/2); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .partners-grid { grid-template-columns: repeat(2, 1fr); }
  .realisations-grid { grid-template-columns: repeat(2, 1fr); }
  .albums-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .photos-grid { grid-template-columns: repeat(3, 1fr); }
  .content-layout, .split, .contact-layout { grid-template-columns: 1fr; }
  .split { gap: 40px; }
  .hero__inner { grid-template-columns: 1fr; }
  .hero__visual { max-width: 420px; }
}

@media (max-width: 860px) {
  .nav-toggle { display: flex; }
  .main-nav {
    position: fixed; top: 0; right: 0; height: 100vh; width: min(340px, 85vw); background: var(--white);
    box-shadow: -8px 0 30px rgba(0,0,0,.12); transform: translateX(100%); transition: transform .35s ease;
    padding: 100px 28px 40px; overflow-y: auto; z-index: 550;
  }
  .main-nav.is-open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .main-nav > ul > li > a { padding: 14px 4px; border-bottom: 1px solid var(--gray-100); }
  .dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-top: none; display: none; padding-left: 12px; }
  .has-dropdown.is-open .dropdown { display: block; }
  .has-dropdown.is-open > a::after { transform: rotate(180deg); }
  .topbar__contact a span { display: none; }
  .btn-nav-contact { margin-top: 14px; text-align: center; justify-content: center; }
}

@media (max-width: 720px) {
  section { padding: 70px 0; }
  .services-grid, .why-grid, .team-grid, .partners-grid, .realisations-grid, .articles-grid, .albums-grid, .videos-grid { grid-template-columns: 1fr; }
  .photos-grid { grid-template-columns: repeat(2, 1fr); }
  .counters-grid { grid-template-columns: repeat(2, 1fr); }
  .testi-card { flex: 0 0 100%; }
  .newsletter-cta__inner { flex-direction: column; text-align: center; }
  .newsletter-form { justify-content: center; width: 100%; }
  .newsletter-form input { min-width: 0; flex: 1; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .topbar__inner { font-size: 11px; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}