/* ====================================
   VARIABLES & BASE
   ==================================== */
:root {
  --primary-color: #0066cc;
  --primary-dark: #004d99;
  --secondary-color: #6c757d;
  --accent-color: #ff6b35;
  --text-dark: #2c3e50;
  --text-light: #6c757d;
  --bg-light: #f8f9fa;
  --bg-white: #ffffff;
  --border-color: #dee2e6;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.12);
  --shadow-lg: 0 8px 24px rgba(0,0,0,0.15);
  --transition: all 0.3s ease;
}

* {
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
}

/* ====================================
   HEADER & NAVIGATION
   ==================================== */

/* Header principal */
.header-main {
  background: var(--bg-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}

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

/* Container header Neve */
.header--row,
.header-main-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Logo */
.site-logo,
.brand {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
  transition: var(--transition);
}

.site-logo:hover,
.brand:hover {
  color: var(--primary-dark);
}

/* Menu principal */
.nav-menu,
#nv-primary-navigation ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 8px;
}

.nav-menu li,
#nv-primary-navigation li {
  position: relative;
}

.nav-menu a,
#nv-primary-navigation a {
  display: block;
  padding: 12px 20px;
  color: var(--text-dark);
  text-decoration: none;
  font-weight: 500;
  border-radius: 6px;
  transition: var(--transition);
}

.nav-menu a:hover,
#nv-primary-navigation a:hover,
.nav-menu a:focus,
#nv-primary-navigation a:focus {
  background: var(--bg-light);
  color: var(--primary-color);
}

.nav-menu .current-menu-item a,
#nv-primary-navigation .current-menu-item a {
  color: var(--primary-color);
  background: var(--bg-light);
}

/* Sous-menus */
.nav-menu .sub-menu,
#nv-primary-navigation .sub-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--bg-white);
  box-shadow: var(--shadow-md);
  border-radius: 8px;
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  padding: 8px 0;
  z-index: 999;
}

.nav-menu li:hover > .sub-menu,
#nv-primary-navigation li:hover > .sub-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-menu .sub-menu a,
#nv-primary-navigation .sub-menu a {
  padding: 10px 20px;
  border-radius: 0;
}

/* Menu mobile */
.menu-toggle,
.navbar-toggle {
  display: none;
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 10px 16px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 18px;
}

@media (max-width: 960px) {
  .menu-toggle,
  .navbar-toggle {
    display: block;
  }
  
  .nav-menu,
  #nv-primary-navigation ul {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-white);
    box-shadow: var(--shadow-md);
    padding: 20px;
    gap: 4px;
  }
  
  .nav-menu.active,
  #nv-primary-navigation.active ul {
    display: flex;
  }
  
  .nav-menu .sub-menu,
  #nv-primary-navigation .sub-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    padding-left: 20px;
    margin-top: 8px;
  }
}


/* ====================================
   TROMBINOSCOPE
   ==================================== */

.trombinoscope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 30px;
  padding: 40px 0;
}

.member-card {
  background: var(--bg-white);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  border: 1px solid var(--border-color);
}

.member-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.member-photo {
  width: 150px;
  height: 150px;
  margin: 0 auto 20px;
  border-radius: 50%;
  overflow: hidden;
  border: 4px solid var(--primary-color);
  box-shadow: var(--shadow-md);
}

.member-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.member-card:hover .member-photo img {
  transform: scale(1.1);
}

.member-name {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 0 0 8px 0;
}

.member-role {
  color: var(--primary-color);
  font-weight: 500;
  font-size: 15px;
  margin: 0 0 12px 0;
}

.member-email {
  color: var(--text-light);
  font-size: 14px;
  margin: 0;
  word-break: break-word;
}

@media (max-width: 768px) {
  .trombinoscope-grid {
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
  
  .member-card {
    padding: 20px;
  }
  
  .member-photo {
    width: 120px;
    height: 120px;
  }
}

/* ====================================
   PAGE ÉDITO
   ==================================== */

.page-edito {
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 20px;
}

.page-edito h1 {
  font-size: 42px;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 24px 0;
  line-height: 1.2;
}

.page-edito h2 {
  font-size: 32px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 48px 0 20px 0;
  padding-bottom: 12px;
  border-bottom: 3px solid var(--primary-color);
}

.page-edito h3 {
  font-size: 24px;
  font-weight: 600;
  color: var(--text-dark);
  margin: 36px 0 16px 0;
}

.page-edito h4 {
  font-size: 20px;
  font-weight: 600;
  color: var(--primary-color);
  margin: 28px 0 14px 0;
}

.page-edito p {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-dark);
  margin: 0 0 20px 0;
}

.page-edito .intro-text {
  font-size: 22px;
  font-weight: 400;
  color: var(--text-light);
  line-height: 1.6;
  margin-bottom: 40px;
}

/* Double colonne */
.double-column {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  margin: 40px 0;
  padding: 30px;
  background: var(--bg-light);
  border-radius: 12px;
  border-left: 4px solid var(--primary-color);
}

.double-column .column p {
  margin-bottom: 20px;
}

.double-column .column p:last-child {
  margin-bottom: 0;
}

@media (max-width: 768px) {
  .double-column {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px;
  }
  
  .page-edito h1 {
    font-size: 32px;
  }
  
  .page-edito h2 {
    font-size: 26px;
  }
  
  .page-edito h3 {
    font-size: 20px;
  }
}

/* Boutons */
.button-group {
  display: flex;
  gap: 16px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 16px;
  text-decoration: none;
  text-align: center;
  transition: var(--transition);
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary-color);
  color: white;
  border-color: var(--primary-color);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-color);
  border-color: var(--primary-color);
}

.btn-secondary:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ====================================
   UTILITAIRES GÉNÉRAUX
   ==================================== */

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.section-padding {
  padding: 80px 0;
}

.text-center {
  text-align: center;
}

/* Amélioration responsive globale */
@media (max-width: 768px) {
  .section-padding {
    padding: 40px 0;
  }
}

/* Animation au scroll */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Accessibilité */
.btn:focus,
a:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Skip to content */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px 16px;
  text-decoration: none;
  z-index: 100;
}

.skip-to-content:focus {
  top: 0;
}