:root {
  --gold: #C8A23C;
  --gold-light: #E8D48B;
  --gold-glow: rgba(200, 162, 60, 0.15);
  --gold-dark: #A8841C;
  --dark: #0D0F14;
  --dark-card: #14171E;
  --dark-surface: #1A1E28;
  --dark-border: #2F3545;
  --text-primary: #F0EDE6;
  --text-secondary: #A8ADBC;
  --green: #2ECC71;
  --green-bg: rgba(46, 204, 113, 0.1);
  --red: #E74C3C;
  --red-bg: rgba(231, 76, 60, 0.1);
  --orange: #F39C12;
  --orange-bg: rgba(243, 156, 18, 0.1);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; -webkit-tap-highlight-color: transparent; color-scheme: dark; }
:root, html, body, section, div, nav, footer, header, main, article { background-color: #0D0F14; }
html { scroll-behavior: smooth; background: #0D0F14; }

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: #0D0F14;
  color: var(--text-primary);
  overflow-x: hidden;
  line-height: 1.6;
  color-scheme: dark;
}

/* Language */
[data-lang] { display: none; }
[data-lang="fr"] { display: unset; }
body.en [data-lang="fr"] { display: none; }
body.en [data-lang="en"] { display: unset; }
div[data-lang], p[data-lang], h1[data-lang], h2[data-lang], h3[data-lang], span[data-lang], li[data-lang], a[data-lang] { display: none; }
div[data-lang="fr"], p[data-lang="fr"], h1[data-lang="fr"], h2[data-lang="fr"], h3[data-lang="fr"], span[data-lang="fr"], li[data-lang="fr"], a[data-lang="fr"] { display: unset; }
body.en div[data-lang="fr"], body.en p[data-lang="fr"], body.en h1[data-lang="fr"], body.en h2[data-lang="fr"], body.en h3[data-lang="fr"], body.en span[data-lang="fr"], body.en li[data-lang="fr"], body.en a[data-lang="fr"] { display: none; }
body.en div[data-lang="en"], body.en p[data-lang="en"], body.en h1[data-lang="en"], body.en h2[data-lang="en"], body.en h3[data-lang="en"], body.en span[data-lang="en"], body.en li[data-lang="en"], body.en a[data-lang="en"] { display: unset; }
.service-features li[data-lang] { display: none; }
.service-features li[data-lang="fr"] { display: flex; }
body.en .service-features li[data-lang="fr"] { display: none; }
body.en .service-features li[data-lang="en"] { display: flex; }

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 1000; padding: 16px 24px; transition: all 0.4s; background: transparent; }
.nav.scrolled { background: rgba(13, 15, 20, 0.95); backdrop-filter: blur(20px); border-bottom: 1px solid var(--dark-border); padding: 12px 24px; }
.nav-inner { max-width: 1100px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; }
.nav-logo { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--gold); text-decoration: none; white-space: nowrap; letter-spacing: 0.5px; }
.nav-links { display: flex; gap: 22px; align-items: center; }
.nav-links a { color: #B0B5C4; text-decoration: none; font-size: 13px; font-weight: 600; transition: color 0.3s; }
.nav-links a:hover { color: var(--gold); }
.nav-links a.active-page { color: var(--gold); }
.nav-cta { padding: 10px 20px !important; background: var(--gold) !important; color: var(--dark) !important; border-radius: 8px; font-weight: 700 !important; }
.nav-cta:hover { box-shadow: 0 4px 20px rgba(200, 162, 60, 0.3); }
.lang-toggle { display: flex; border-radius: 8px; overflow: hidden; border: 1.5px solid var(--dark-border); background: var(--dark-surface); }
.lang-btn { padding: 6px 12px; font-size: 12px; font-weight: 700; background: transparent; border: none; color: var(--text-secondary); cursor: pointer; transition: all 0.3s; font-family: inherit; }
.lang-btn.active { background: var(--gold); color: var(--dark); }
.nav-mobile-toggle { display: none; background: none; border: none; color: var(--text-primary); font-size: 24px; cursor: pointer; }

/* SECTIONS */
section { padding: 100px 24px; position: relative; background: #0D0F14; }
.section-inner { max-width: 1000px; margin: 0 auto; }
.section-alt { background: #14171E !important; }

.section-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gold-glow); border: 1px solid rgba(200, 162, 60, 0.2);
  border-radius: 100px; padding: 6px 16px; font-size: 11px; font-weight: 700;
  color: var(--gold); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px;
}

.section-title {
  font-family: 'DM Serif Display', serif; font-size: clamp(30px, 5vw, 44px);
  line-height: 1.2; margin-bottom: 16px; color: var(--text-primary);
}
.section-title em { color: var(--gold); font-style: italic; }
.section-subtitle { font-size: 16px; color: var(--text-secondary); max-width: 550px; line-height: 1.7; margin-bottom: 48px; }

/* BUTTONS */
.btn {
  padding: 16px 32px; border-radius: 12px; font-size: 15px; font-weight: 700;
  cursor: pointer; transition: all 0.3s; font-family: inherit; text-decoration: none;
  display: inline-flex; align-items: center; gap: 8px; border: none;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: linear-gradient(135deg, var(--gold), var(--gold-dark)); color: var(--dark); }
.btn-primary:hover { box-shadow: 0 8px 32px rgba(200, 162, 60, 0.3); transform: translateY(-2px); }
.btn-secondary { background: transparent; border: 2px solid var(--dark-border); color: var(--text-primary); }
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

/* PAGE HEADER (for inner pages) */
.page-header { padding-top: 120px; padding-bottom: 60px; text-align: center; background: #0D0F14; }
.page-header .section-badge { margin-bottom: 16px; }
.page-header .section-title { margin-bottom: 12px; }

/* CARDS */
.card {
  padding: 28px 24px; border-radius: 16px; background: #14171E !important;
  border: 1px solid var(--dark-border); transition: all 0.4s; position: relative; overflow: hidden;
}
.card:hover { border-color: rgba(200, 162, 60, 0.2); transform: translateY(-4px); }

/* FOOTER */
.site-footer { padding: 40px 24px; text-align: center; border-top: 1px solid var(--dark-border); background: #14171E !important; }
.footer-logo { font-family: 'DM Serif Display', serif; font-size: 20px; color: var(--gold); margin-bottom: 8px; }
.footer-text { font-size: 13px; color: var(--text-secondary); }
.footer-links { display: flex; gap: 24px; justify-content: center; margin-top: 16px; flex-wrap: wrap; }
.footer-links a { color: var(--text-secondary); text-decoration: none; font-size: 13px; transition: color 0.3s; }
.footer-links a:hover { color: var(--gold); }

/* ANIMATIONS */
@keyframes fadeUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.reveal { opacity: 0; transform: translateY(30px); transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.open {
    display: flex; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0;
    background: rgba(13, 15, 20, 0.98); backdrop-filter: blur(20px);
    padding: 20px 24px; gap: 16px; border-bottom: 1px solid var(--dark-border);
  }
  .nav-mobile-toggle { display: block; }
  section { padding: 72px 20px; }
  .page-header { padding-top: 100px; padding-bottom: 40px; }
}