/* ========================================
   UNIVERS GRAPHIQUE ELIONA-CONSEIL - DESIGN PREMIUM
   ========================================
   Palette de couleurs:
   - Bleu principal (#00aade) : Couleur officielle Eliona, confiance, expertise
   - Bleu foncé (#0b2545) : Couleur du texte du logo Eliona, élégance, professionnalisme
   - Bleu clair (#e6f7fd) : Fond très léger pour sections alternées
   - Or élégant (#C9A961) : Raffinement, excellence, distinction
   - Texte (#2c3e50) : Gris foncé doux pour meilleure lisibilité
   - Texte secondaire (#5a6c7d) : Gris moyen pour textes secondaires
   - Fond (#FFFFFF) : Fond blanc pur
   - Fond gris (#f9f9f9) : Fond gris très léger pour alternance
   
   Typographie:
   - Titres: 'Montserrat', moderne et professionnelle
   - Navigation: 'Poppins', élégante et lisible
   - Texte: 'Roboto', moderne et accessible
   Design: Light, aéré, premium avec beaucoup d'espace blanc
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500;600;700&family=Montserrat:wght@300;400;500;600;700&family=Poppins:wght@300;400;500;600&display=swap');

:root {
  --primary-blue: #0b2545; /*#00aade;*/
  --logo-blue: #0b2545;
  --secondary-blue: #33c0f0;
  --light-blue-bg: #e6f7fd;
  --accent-orange: #C9A961;
  --text-primary: #2c3e50;
  --text-secondary: #5a6c7d;
  --text-light: #8896a3;
  --white: #FFFFFF;
  --light-grey: #f9f9f9;
  --border-light: #e8ecef;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --default-font: "Roboto", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";
  --heading-font: "Montserrat", sans-serif;
  --nav-font: "Poppins", sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--default-font);
  color: var(--text-primary);
  line-height: 1.8;
  margin: 0;
  padding: 0;
  font-weight: 400;
  background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 600;
  line-height: 1.4;
  margin-bottom: 1.5rem;
  color: var(--logo-blue);
  letter-spacing: -0.02em;
}

h1 { font-size: 3.5rem; font-weight: 700; }
h2 { font-size: 2.5rem; font-weight: 600; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.35rem; }

p {
  margin-bottom: 1.5rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.text-primary-blue { color: var(--primary-blue); }
.text-logo-blue { color: var(--logo-blue); }
.text-accent-orange { color: var(--accent-orange); }
.bg-primary-blue { background-color: var(--primary-blue); }
.bg-light { background-color: var(--light-blue-bg); }
.bg-grey { 
  background-color: var(--light-grey);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}
.bg-white { background-color: var(--white); }
.bg-light-grey { 
  background-color: color-mix(in srgb, var(--white), var(--accent-orange) 2%);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

/* ========================================
   NAVIGATION - DESIGN LIGHT & PREMIUM
   ======================================== */
.navbar {
  background-color: rgba(255, 255, 255, 0.98) !important;
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 1.2rem 0;
  transition: var(--transition);
  border-bottom: 1px solid var(--border-light);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.navbar-brand {
  font-family: var(--heading-font);
  font-weight: 600;
  font-size: 1.4rem;
  color: var(--logo-blue) !important;
  display: flex;
  align-items: center;
  letter-spacing: -0.01em;
}

.navbar-brand img {
  height: 65px;
  margin-right: 0.75rem;
}

.navbar-brand span {
  color: var(--logo-blue);
}

.nav-link {
  font-family: var(--nav-font);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-light) !important;
  padding: 0.6rem 1.2rem !important;
  transition: var(--transition);
  position: relative;
  opacity: 0.85;
}

.nav-link::after {
  display: none;
}

.nav-link:hover {
  color: var(--logo-blue) !important;
  opacity: 1;
}

.nav-link.active {
  color: var(--logo-blue) !important;
  font-weight: 600;
  opacity: 1;
}

/* ========================================
   HERO SECTION - DESIGN LIGHT & PREMIUM
   ======================================== */
.hero-section {
  background: transparent;
  padding: 80px 0 70px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-section .container {
  max-width: 900px;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 3rem 2.5rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  justify-content: center !important;
}

.hero-content > div {
  text-align: center !important;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 700;
  color: var(--logo-blue);
  margin-bottom: 1.8rem;
  line-height: 1.25;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.hero-subtitle {
  font-size: 1.25rem;
  font-weight: 400;
  margin-bottom: 2.5rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
}

/* ========================================
   BUTTONS - DESIGN LIGHT & PREMIUM
   ======================================== */
.btn-primary-custom {
  background-color: var(--primary-blue);
  border: none;
  color: var(--white);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 14px 36px;
  border-radius: 8px;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  box-shadow: 0 4px 12px rgba(0, 170, 222, 0.2);
}

.btn-primary-custom:hover {
  background-color: var(--accent-orange);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
}

.btn-outline-custom {
  background-color: transparent;
  border: 2px solid var(--primary-blue);
  color: var(--primary-blue);
  font-family: 'Montserrat', sans-serif;
  font-weight: 500;
  font-size: 1rem;
  padding: 12px 34px;
  border-radius: 8px;
  transition: var(--transition);
  text-decoration: none;
  display: inline-block;
  cursor: pointer;
  position: relative;
  z-index: 1;
  white-space: nowrap;
}

.btn-outline-custom:hover {
  background-color: var(--accent-orange);
  border-color: var(--accent-orange);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 169, 97, 0.4);
}

.btn-outline-custom i {
  pointer-events: none;
}


/* ========================================
   CARDS & SECTIONS - DESIGN LIGHT & PREMIUM
   ======================================== */
.section-padding {
  padding: 60px 0;
}

.section-title {
  text-align: center;
  margin-bottom: 3rem;
}

.section-title h2 {
  font-size: 2.8rem;
  font-weight: 300;
  line-height: 1.2;
  color: var(--logo-blue);
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.section-title .subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.card-custom {
  border-radius: 16px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  overflow: hidden;
  background: var(--white);
}

.card-custom:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.card-custom .card-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.8rem;
  font-size: 1.8rem;
  color: var(--white);
  box-shadow: 0 4px 12px rgba(0, 170, 222, 0.15);
}

.card-custom .card-title {
  font-size: 1.4rem;
  color: var(--logo-blue);
  margin-bottom: 1rem;
  font-weight: 600;
}

.card-custom .card-text {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1rem;
}

/* ========================================
   PILIERS / VALUES - DESIGN LIGHT & PREMIUM
   ======================================== */
.pilier-item {
  text-align: center;
  padding: 2.5rem 1.5rem;
  border-radius: 12px;
  transition: var(--transition);
  background: var(--white);
}

.pilier-item:hover {
  background-color: var(--light-blue-bg);
  transform: translateY(-4px);
}

.pilier-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 1.8rem;
  background: linear-gradient(135deg, var(--primary-blue) 0%, var(--secondary-blue) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--white);
  box-shadow: 0 4px 16px rgba(0, 170, 222, 0.15);
}

.pilier-title {
  font-size: 1.25rem;
  color: var(--logo-blue);
  margin-bottom: 0.9rem;
  font-weight: 600;
}

.pilier-description {
  color: var(--text-secondary);
  font-size: 0.98rem;
  line-height: 1.7;
}

/* ========================================
   ACTIVITY DOMAIN CARDS - DESIGN LIGHT & PREMIUM
   ======================================== */
.domain-card {
  background: var(--white);
  border-radius: 16px;
  padding: 3rem 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  text-decoration: none;
  display: block;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.domain-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 4px;
  background: var(--accent-orange);
  transition: var(--transition);
}

.domain-card:hover::before {
  width: 100%;
}

.domain-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.domain-number {
  font-size: 4rem;
  font-weight: 700;
  color: var(--logo-blue);
  position: absolute;
  top: 20px;
  left: 25px;
  opacity: 0.25;
  transition: var(--transition);
}

.domain-card:hover .domain-number {
  opacity: 0.5;
}

.domain-title {
  font-size: 1.5rem;
  color: var(--logo-blue);
  margin-bottom: 1.2rem;
  position: relative;
  z-index: 2;
  font-weight: 600;
}

.domain-description {
  color: var(--text-secondary);
  margin-top: 2.5rem;
  margin-bottom: 1.8rem;
  line-height: 1.8;
  font-size: 1rem;
}

.domain-link {
  color: var(--text-primary);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition);
  font-size: 0.95rem;
}

.domain-link:hover {
  gap: 0.8rem;
  color: #c9a961;
}

/* ========================================
   SUB-ACTIVITIES LIST - DESIGN LIGHT & PREMIUM
   ======================================== */
.sub-activity-list {
  list-style: none;
  padding: 0;
}

.sub-activity-item {
  background: var(--white);
  padding: 2.5rem;
  margin-bottom: 1.8rem;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  /*border-left: 3px solid var(--primary-blue);*/
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.sub-activity-item:hover {
  transform: translateX(6px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--accent-orange);
}

.sub-activity-title {
  font-size: 1.35rem;
  color: var(--logo-blue);
  margin-bottom: 1rem;
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: -0.5px;
}


.sub-activity-description {
  color: var(--text-secondary);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

.benefits-tag {
  display: inline-block;
  background-color: #f0f7fc;
  color: var(--primary-blue);
  padding: 0.5rem 1.2rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  margin-right: 0.6rem;
  margin-bottom: 0.6rem;
  border: none;
  transition: var(--transition);
}

.benefits-tag:hover {
  background-color: #e0f0fa;
  transform: translateY(-1px);
}

.benefits-tag i {
  transition: var(--transition);
}

.benefits-tag:hover i {
  color: var(--accent-orange);
}

/* ========================================
   PAGE HEADERS - DESIGN LIGHT & PREMIUM (HERO STYLE)
   ======================================== */
.page-header {
  background: transparent;
  padding: 70px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.page-header .container {
  max-width: 900px;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 20px;
  backdrop-filter: blur(10px);
  padding: 3rem 2.5rem;
}

.page-header h1 {
  color: var(--logo-blue);
  font-size: 3rem;
  margin-bottom: 1.2rem;
  font-weight: 600;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.page-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  font-weight: 300;
}

/* ========================================
   CTA SECTION - DESIGN LIGHT & PREMIUM
   ======================================== */
.cta-section {
  padding: 60px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(0, 170, 222, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-section h2 {
  color: var(--logo-blue);
  margin-bottom: 1.5rem;
  font-weight: 600;
  position: relative;
  z-index: 2;
}

.cta-section p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 2.5rem;
  font-weight: 300;
  position: relative;
  z-index: 2;
}

.cta-section .btn {
  position: relative;
  z-index: 2;
}

/* ========================================
   FOOTER - DESIGN LIGHT & PREMIUM
   ======================================== */
.footer {
  background-color: #f8f9fa;
  color: var(--text-primary);
  padding: 40px 0 20px;
  margin-top: 60px;
  border-top: 1px solid var(--border-light);
}

.footer h5 {
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  font-weight: 600;
  color: var(--logo-blue);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer p,
.footer a {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
}

.footer a {
  text-decoration: none;
  transition: var(--transition);
}

.footer a:hover {
  color: var(--primary-blue);
  padding-left: 4px;
}

.footer-bottom {
  margin-top: 40px;
  padding-top: 30px;
  border-top: 1px solid var(--border-light);
  text-align: center;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: var(--light-blue-bg);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  font-size: 1rem;
}

.social-links a:hover {
  background: var(--primary-blue);
  color: var(--white);
  transform: translateY(-2px);
  padding-left: 0;
}

/* ========================================
   RESPONSIVE
   ======================================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }
  
  .section-padding {
    padding: 40px 0;
  }
  
  .domain-card {
    margin-bottom: 2rem;
  }
  
  .page-header {
    padding: 60px 0 40px;
  }
  
  .cta-section {
    padding: 50px 0;
  }
}

/* ========================================
   UTILITY CLASSES - DESIGN LIGHT & PREMIUM
   ======================================== */
.mb-6 { margin-bottom: 4rem; }
.mt-6 { margin-top: 4rem; }
.py-6 { padding-top: 4rem; padding-bottom: 4rem; }

.text-muted-custom {
  color: var(--text-secondary);
}

.highlight-box {
  background-color: rgba(0, 170, 222, 0.04);
  padding: 2rem;
  border-radius: 5px;
  margin: 2rem 0;
  /*border: 1px solid var(--border-light);
  border-left: 3px solid var(--primary-blue);*/
}

.highlight-box.warning {
  border-left-color: var(--accent-orange);
  background-color: rgba(247, 127, 0, 0.04);
  /*border-color: rgba(247, 127, 0, 0.15);
  border-left: 2px solid var(--accent-orange);*/
}

/* Footer Links */
.footer-link-accent {
  color: var(--accent-orange);
  text-decoration: none;
  transition: var(--transition);
  font-weight: 500;
}

.footer-link-accent:hover {
  color: #d48f5f;
  text-decoration: underline;
}