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

/* ═══════════════════════════════════════════════════════════════
   CHARTE GRAPHIQUE EVAL PLUS — Système de design institutionnel
   ═══════════════════════════════════════════════════════════════ */
:root {
  --eval-indigo:      #1E246E;
  --eval-violet:       #5B2C8B;
  --eval-orange:       #F58220;
  --eval-gold:         #D9A520;
  --eval-lavender:     #E9E2F5;
  --eval-gray:         #333333;
  --eval-midgray:      #585878;
  --eval-bg:           #F8F8FC;
  --eval-white:        #FFFFFF;
  --eval-darkbg:       #141838;
  --eval-orange-dark:  #E07210;
  --eval-orange-deep:  #D06200;
  --eval-indigo-light: rgba(30, 36, 110, 0.08);
  --eval-violet-light: rgba(91, 44, 139, 0.08);
  --eval-orange-glow:  rgba(245, 130, 32, 0.25);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--eval-bg);
  color: var(--eval-gray);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-weight: 700;
  color: var(--eval-indigo);
}

a { text-decoration: none; }

img { max-width: 100%; height: auto; }

/* ═══════════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════════ */
.navbar-eval {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1030;
  height: 80px;
  padding: 0;
  background: transparent;
  backdrop-filter: none;
  transition: background 0.3s ease, backdrop-filter 0.3s ease;
}
.navbar-eval.navbar-light-mode {
  background: rgba(248, 248, 252, 0.92);
  backdrop-filter: blur(10px);
}
.navbar-eval.scrolled {
  background: rgba(30, 36, 110, 0.96) !important;
  backdrop-filter: blur(16px);
}
.navbar-eval .container { height: 100%; max-width: 1320px; }
.navbar-eval .navbar-brand { display: flex; align-items: center; gap: 12px; }
.navbar-eval .nav-logo { height: 44px; width: auto; object-fit: contain; }
.navbar-eval .nav-slogan {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.7);
  white-space: nowrap;
  transition: color 0.3s ease;
}
.navbar-eval.navbar-light-mode .nav-slogan { color: rgba(30, 36, 110, 0.7); }
.navbar-eval.scrolled .nav-slogan { color: rgba(255, 255, 255, 0.7) !important; }

.navbar-eval .nav-link {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.9);
  padding: 6px 0 !important;
  margin: 0 14px;
  position: relative;
  transition: color 0.3s ease;
}
.navbar-eval.navbar-light-mode .nav-link { color: rgba(30, 36, 110, 0.85); }
.navbar-eval.scrolled .nav-link { color: rgba(255, 255, 255, 0.9) !important; }
.navbar-eval .nav-link:hover,
.navbar-eval .nav-link.active { color: var(--eval-orange) !important; }
.navbar-eval .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--eval-orange);
}

.navbar-eval .btn-contact-nav {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #FFFFFF !important;
  background-color: var(--eval-orange);
  padding: 10px 22px;
  border-radius: 10px;
  white-space: nowrap;
  box-shadow: 0 2px 12px rgba(245, 130, 32, 0.3);
  transition: all 0.25s ease;
  margin-left: 8px;
}
.navbar-eval .btn-contact-nav:hover {
  background-color: var(--eval-orange-dark);
  box-shadow: 0 4px 20px rgba(245, 130, 32, 0.45);
  color: #FFFFFF !important;
}

.navbar-eval .dropdown-menu {
  background: rgba(30, 36, 110, 0.97);
  backdrop-filter: blur(16px);
  border: 1px solid rgba(233, 226, 245, 0.15);
  border-radius: 12px;
  padding: 8px;
  min-width: 260px;
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.25);
  margin-top: 8px;
}
.navbar-eval .dropdown-item {
  color: rgba(255, 255, 255, 0.8);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 0.8125rem;
  border-radius: 8px;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.navbar-eval .dropdown-item::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--eval-orange);
  opacity: 0.8;
  flex-shrink: 0;
}
.navbar-eval .dropdown-item:hover,
.navbar-eval .dropdown-item:focus {
  background: rgba(245, 130, 32, 0.12);
  color: #FFFFFF;
}

.navbar-eval .navbar-toggler { border: none; padding: 4px 8px; }
.navbar-eval .navbar-toggler:focus { box-shadow: none; }

@media (max-width: 991.98px) {
  .navbar-eval .navbar-collapse {
    position: fixed;
    inset: 0;
    background: var(--eval-indigo);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    padding-top: 80px;
  }
  .navbar-eval.navbar-light-mode:not(.scrolled) .navbar-collapse { background: var(--eval-bg); }
  .navbar-eval.navbar-light-mode:not(.scrolled) .nav-link { color: rgba(30, 36, 110, 0.85); }
  .navbar-eval .navbar-nav { align-items: center; text-align: center; }
  .navbar-eval .nav-link { font-size: 1.125rem; margin: 10px 0; }
  .navbar-eval .dropdown-menu {
    position: static !important;
    transform: none !important;
    background: transparent;
    border: none;
    box-shadow: none;
    text-align: center;
  }
  .navbar-eval .btn-contact-nav { margin-top: 12px; margin-left: 0; }
}

/* Spacer to offset fixed navbar */
.page-content { padding-top: 80px; }

/* ═══════════════════════════════════════════════════════════════
   COMPOSANTS PARTAGES
   ═══════════════════════════════════════════════════════════════ */
.btn-primary-eval {
  display: inline-block;
  background-color: var(--eval-orange);
  color: #FFFFFF;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 14px 28px;
  border-radius: 10px;
  transition: all 0.25s ease;
  text-align: center;
  cursor: pointer;
  border: none;
  box-shadow: 0 4px 16px rgba(245, 130, 32, 0.25);
}
.btn-primary-eval:hover {
  background-color: var(--eval-orange-dark);
  box-shadow: 0 8px 28px rgba(245, 130, 32, 0.35);
  transform: translateY(-2px);
  color: #FFFFFF;
}

.btn-secondary-eval {
  display: inline-block;
  background: transparent;
  color: var(--eval-indigo);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 12px 24px;
  border-radius: 10px;
  border: 2px solid var(--eval-indigo);
  transition: all 0.25s ease;
  text-align: center;
  cursor: pointer;
}
.btn-secondary-eval:hover {
  background: var(--eval-lavender);
  border-color: var(--eval-violet);
  color: var(--eval-violet);
}

.btn-outline-violet-eval {
  display: inline-block;
  background: transparent;
  color: var(--eval-violet);
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  padding: 14px 28px;
  border-radius: 10px;
  border: 1.5px solid var(--eval-violet);
  transition: all 0.25s ease;
  text-align: center;
  cursor: pointer;
}
.btn-outline-violet-eval:hover { background: var(--eval-violet); color: #FFFFFF; }

.card-service-eval {
  background: #FFFFFF;
  border: 1px solid var(--eval-lavender);
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 2px 12px rgba(30, 36, 110, 0.04);
  transition: all 0.3s ease;
  height: 100%;
}
.card-service-eval:hover {
  border-color: var(--eval-violet);
  box-shadow: 0 12px 40px rgba(30, 36, 110, 0.08);
  transform: translateY(-4px);
}

.text-label-eval {
  display: inline-block;
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eval-violet);
}

.font-display-eval { font-family: 'Montserrat', system-ui, sans-serif; font-weight: 700; }

.section-lavender { background-color: rgba(233, 226, 245, 0.35); }

.section-indigo { background-color: var(--eval-indigo); color: #FFFFFF; }
.section-indigo h1, .section-indigo h2, .section-indigo h3 { color: #FFFFFF; }

.text-gold-eval { color: var(--eval-gold); }
.border-gold-eval { border-color: var(--eval-gold); }

.text-orange-eval { color: var(--eval-orange); }
.text-violet-eval { color: var(--eval-violet); }
.text-indigo-eval { color: var(--eval-indigo); }
.text-midgray-eval { color: var(--eval-midgray); }
.bg-indigo-eval { background-color: var(--eval-indigo); }
.bg-darkbg-eval { background-color: var(--eval-darkbg); }

/* ── Compteur animé ── */
.counter-eval {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  color: var(--eval-orange);
  line-height: 1;
  letter-spacing: -0.02em;
  display: block;
}
.counter-label-eval {
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--eval-midgray);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 8px;
  display: block;
}

/* ── Apparition au scroll (remplace les animations JS avancées) ── */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* ── Hero générique (remplace le champ de particules / hélice ADN) ── */
.hero-eval {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  background-size: cover;
  background-position: center;
  background-color: var(--eval-indigo);
}
.hero-eval::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(30,36,110,0.92) 0%, rgba(91,44,139,0.85) 100%);
}
.hero-eval .container { position: relative; z-index: 2; }

.page-hero-eval {
  position: relative;
  padding: 160px 0 80px;
  background: linear-gradient(135deg, var(--eval-indigo) 0%, var(--eval-violet) 100%);
  color: #FFFFFF;
}
.page-hero-eval h1, .page-hero-eval h2, .page-hero-eval h3 { color: #FFFFFF; }

/* ═══════════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════════ */
.footer-eval {
  background: var(--eval-indigo);
  border-top: 1px solid rgba(245, 130, 32, 0.08);
  padding: 56px 0 24px;
}
.footer-logo-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #FFFFFF;
  border-radius: 8px;
  padding: 4px 8px;
  height: 56px;
}
.footer-logo-box img { height: 44px; width: auto; object-fit: contain; }
.footer-desc { font-size: 0.8125rem; color: rgba(255,255,255,0.5); line-height: 1.65; margin-top: 10px; }
.footer-contact { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; }
.footer-contact span { font-size: 0.75rem; color: rgba(255,255,255,0.55); }
.footer-label {
  font-family: 'Montserrat', system-ui, sans-serif;
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--eval-orange);
  display: block;
  margin-bottom: 14px;
}
.footer-eval a { color: rgba(255,255,255,0.55); font-size: 0.8125rem; display: block; margin-bottom: 10px; transition: color 0.25s ease; }
.footer-eval a:hover { color: #FFFFFF; }
.footer-social { display: flex; gap: 16px; }
.footer-social a { display: inline-flex; color: rgba(255,255,255,0.45); margin: 0; }
.footer-social a:hover { color: #FFFFFF; }
.footer-divider { border-color: rgba(255,255,255,0.08); margin: 32px 0 16px; }
.footer-bottom p { font-size: 0.6875rem; color: rgba(255,255,255,0.35); margin: 0; }
.footer-bottom p:last-child { font-size: 0.625rem; color: rgba(255,255,255,0.3); }

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE HELPERS
   ═══════════════════════════════════════════════════════════════ */
@media (max-width: 575.98px) {
  .page-hero-eval { padding: 130px 0 56px; }
  .hero-eval { min-height: 80vh; }
}