/* ============================================
   L.A PLATEFORME — Charte graphique site web
   Couleurs officielles : bleu indigo + orange
   ============================================ */

:root {
  --bleu: #2E3B91;
  --bleu-fonce: #1F2870;
  --bleu-clair: #E8EBFA;
  --orange: #E94E1B;
  --orange-fonce: #C73E10;
  --orange-clair: #FDEEDD;
  --turquoise: #3AAFA9;
  --gris-texte: #2B2B2B;
  --gris-clair: #F7F8FB;
  --blanc: #FFFFFF;
  --ombre: 0 4px 16px rgba(46, 59, 145, 0.08);
  --ombre-forte: 0 8px 32px rgba(46, 59, 145, 0.15);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--gris-texte);
  background: var(--blanc);
}

/* ===== HEADER / NAVIGATION ===== */
.header {
  background: var(--blanc);
  box-shadow: var(--ombre);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.nav-logo img {
  height: 60px;
  width: auto;
}

.nav-menu {
  display: flex;
  gap: 28px;
  list-style: none;
  flex-wrap: wrap;
}

.nav-menu a {
  color: var(--bleu);
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
  transition: color 0.2s;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--orange);
}

.nav-cta {
  background: var(--orange);
  color: var(--blanc) !important;
  padding: 10px 20px;
  border-radius: 6px;
  transition: background 0.2s;
}

.nav-cta:hover {
  background: var(--orange-fonce);
  color: var(--blanc) !important;
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--bleu) 0%, var(--bleu-fonce) 100%);
  color: var(--blanc);
  padding: 80px 24px;
  position: relative;
  overflow: hidden;
}

/* Hero adouci (version 2) — fond clair avec accent orange */
.hero-soft {
  background: linear-gradient(135deg, #F7F8FB 0%, #FDEEDD 100%);
  color: var(--gris-texte);
  position: relative;
}
.hero-soft::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(46, 59, 145, 0.08) 0%, transparent 70%);
  border-radius: 50%;
}
.hero-soft .hero-tag {
  background: var(--bleu);
  border: none;
  color: var(--blanc);
}
.hero-soft h1 { color: var(--bleu); }
.hero-soft h1 .accent { color: var(--orange); }
.hero-soft p.lead { color: var(--gris-texte); opacity: 1; }
.hero-soft .btn-secondary {
  color: var(--bleu);
  border-color: var(--bleu);
}
.hero-soft .btn-secondary:hover {
  background: var(--bleu);
  color: var(--blanc);
}

.hero::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(233, 78, 27, 0.25) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 24px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero h1 .accent {
  color: var(--orange);
}

.hero p.lead {
  font-size: clamp(1.1rem, 2vw, 1.4rem);
  max-width: 700px;
  margin-bottom: 32px;
  opacity: 0.95;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== BOUTONS ===== */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  font-size: 16px;
  transition: all 0.2s;
  border: 2px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--orange);
  color: var(--blanc);
}

.btn-primary:hover {
  background: var(--orange-fonce);
  transform: translateY(-2px);
  box-shadow: var(--ombre-forte);
}

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

.btn-secondary:hover {
  background: var(--blanc);
  color: var(--bleu);
}

.btn-outline {
  background: transparent;
  color: var(--bleu);
  border-color: var(--bleu);
}

.btn-outline:hover {
  background: var(--bleu);
  color: var(--blanc);
}

/* ===== SECTIONS ===== */
.section {
  padding: 80px 24px;
}

.section-alt {
  background: var(--gris-clair);
}

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

.section-title {
  text-align: center;
  margin-bottom: 16px;
}

.section-title .eyebrow {
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 12px;
  display: block;
}

.section-title h2 {
  color: var(--bleu);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
}

.section-title p {
  color: var(--gris-texte);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 48px;
}

/* ===== CHIFFRES CLÉS ===== */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.stat {
  background: var(--blanc);
  padding: 32px 16px;
  border-radius: 12px;
  text-align: center;
  border-top: 4px solid var(--orange);
  box-shadow: var(--ombre);
}

.stat-num {
  font-size: 3rem;
  font-weight: 800;
  color: var(--orange);
  line-height: 1;
}

.stat-label {
  color: var(--bleu);
  font-weight: 600;
  margin-top: 8px;
}

/* ===== CARDS ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 40px;
}

.card {
  background: var(--blanc);
  padding: 32px;
  border-radius: 12px;
  box-shadow: var(--ombre);
  transition: transform 0.2s, box-shadow 0.2s;
  border-top: 4px solid var(--bleu);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--ombre-forte);
}

.card.orange { border-top-color: var(--orange); }
.card.turquoise { border-top-color: var(--turquoise); }

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--bleu-clair);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--bleu);
}

.card.orange .card-icon {
  background: var(--orange-clair);
  color: var(--orange);
}

.card.turquoise .card-icon {
  background: #E0F5F4;
  color: var(--turquoise);
}

.card h3 {
  color: var(--bleu);
  font-size: 1.4rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.card p {
  color: var(--gris-texte);
  margin-bottom: 16px;
}

.card ul {
  list-style: none;
  margin-bottom: 16px;
}

.card ul li {
  padding-left: 24px;
  position: relative;
  margin-bottom: 8px;
  font-size: 15px;
}

.card ul li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--orange);
  font-weight: 700;
}

.card a.card-link {
  color: var(--orange);
  font-weight: 600;
  text-decoration: none;
}

.card a.card-link:hover {
  text-decoration: underline;
}

/* ===== BLOC CTA ===== */
.cta-block {
  background: linear-gradient(135deg, var(--orange) 0%, var(--orange-fonce) 100%);
  color: var(--blanc);
  text-align: center;
  padding: 60px 24px;
  border-radius: 16px;
  margin: 48px 0;
}

.cta-block h2 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  margin-bottom: 16px;
  font-weight: 800;
}

.cta-block p {
  font-size: 1.15rem;
  margin-bottom: 24px;
  opacity: 0.95;
}

.cta-block .btn {
  background: var(--blanc);
  color: var(--orange);
}

.cta-block .btn:hover {
  background: var(--bleu);
  color: var(--blanc);
}

/* ===== ÉQUIPE ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 32px;
}

.team-member {
  text-align: center;
  background: var(--blanc);
  padding: 32px 24px;
  border-radius: 12px;
  box-shadow: var(--ombre);
}

.team-avatar {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 auto 16px;
  background: linear-gradient(135deg, var(--bleu) 0%, var(--orange) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanc);
  font-size: 2.5rem;
  font-weight: 800;
}

.team-member h3 {
  color: var(--bleu);
  margin-bottom: 4px;
}

.team-role {
  color: var(--orange);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}

.team-bio {
  font-size: 15px;
  margin-bottom: 12px;
}

.team-contact {
  font-size: 13px;
  color: var(--bleu);
  font-weight: 500;
}

/* ===== FORMULAIRE ===== */
.form-block {
  background: var(--blanc);
  padding: 40px;
  border-radius: 12px;
  box-shadow: var(--ombre);
  max-width: 800px;
  margin: 0 auto;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

.form-field {
  margin-bottom: 20px;
}

.form-field label {
  display: block;
  font-weight: 600;
  color: var(--bleu);
  margin-bottom: 8px;
  font-size: 14px;
}

.form-field input,
.form-field select,
.form-field textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #DDE2EC;
  border-radius: 6px;
  font-family: inherit;
  font-size: 15px;
  transition: border-color 0.2s;
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--orange);
}

.form-field textarea {
  resize: vertical;
  min-height: 120px;
}

.form-rgpd {
  background: var(--bleu-clair);
  padding: 16px;
  border-radius: 6px;
  font-size: 13px;
  margin-bottom: 20px;
}

.form-rgpd label {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  cursor: pointer;
}

/* ===== INFOS CONTACT ===== */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 40px;
}

.info-item {
  background: var(--blanc);
  padding: 28px;
  border-radius: 12px;
  text-align: center;
  box-shadow: var(--ombre);
}

.info-item .info-icon {
  width: 56px;
  height: 56px;
  background: var(--orange-clair);
  border-radius: 50%;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 24px;
}

.info-item h4 {
  color: var(--bleu);
  margin-bottom: 8px;
}

.info-item p {
  font-size: 14px;
}

/* ===== HIGHLIGHT BOX ===== */
.highlight-box {
  background: linear-gradient(135deg, var(--bleu-clair) 0%, var(--orange-clair) 100%);
  padding: 40px;
  border-radius: 12px;
  margin: 40px 0;
  border-left: 6px solid var(--orange);
}

.highlight-box h3 {
  color: var(--bleu);
  margin-bottom: 12px;
  font-size: 1.5rem;
}

/* ===== LISTE BÉNÉFICES ===== */
.benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  margin-top: 32px;
}

.benefit {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--blanc);
  padding: 20px;
  border-radius: 8px;
  box-shadow: var(--ombre);
}

.benefit-check {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--orange);
  color: var(--blanc);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.benefit-text {
  font-size: 15px;
  line-height: 1.5;
}

.benefit-text strong {
  color: var(--bleu);
  display: block;
  margin-bottom: 4px;
}

/* ===== TIMELINE / ARTICLES ===== */
.articles {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.article-card {
  background: var(--blanc);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--ombre);
  transition: transform 0.2s;
}

.article-card:hover {
  transform: translateY(-4px);
}

.article-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--bleu) 0%, var(--orange) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanc);
  font-size: 3rem;
}

.article-body {
  padding: 24px;
}

.article-cat {
  display: inline-block;
  background: var(--orange-clair);
  color: var(--orange);
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.article-card h3 {
  color: var(--bleu);
  margin-bottom: 8px;
  font-size: 1.2rem;
}

.article-card .article-meta {
  color: #888;
  font-size: 13px;
  margin-bottom: 12px;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--bleu-fonce);
  color: var(--blanc);
  padding: 60px 24px 20px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 40px;
}

.footer-col h4 {
  color: var(--orange);
  margin-bottom: 16px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.footer-col p,
.footer-col a {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-size: 14px;
  line-height: 1.8;
}

.footer-col a:hover {
  color: var(--orange);
}

.footer-col ul {
  list-style: none;
}

.footer-bottom {
  max-width: 1200px;
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.6);
}

/* ===== SPLIT BLOCK (texte + image côte à côte) ===== */
.split-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.split-block.reverse .split-image { order: 2; }
.split-block .split-text h2 { color: var(--bleu); margin-bottom: 16px; }
.split-block .split-text h3 { color: var(--bleu); margin: 20px 0 12px; }
.split-block .split-text .eyebrow {
  color: var(--orange);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  display: block;
  margin-bottom: 12px;
}
.split-block .split-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--ombre-forte);
}
@media (max-width: 768px) {
  .split-block { grid-template-columns: 1fr; gap: 24px; }
  .split-block.reverse .split-image { order: 0; }
}

/* ===== CHECK LIST (puces en orange) ===== */
.check-list {
  list-style: none;
  margin: 16px 0;
}
.check-list li {
  padding-left: 32px;
  position: relative;
  margin-bottom: 12px;
  font-size: 16px;
}
.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  background: var(--orange);
  color: var(--blanc);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  font-weight: 700;
}

/* ===== INFO BOX LIGHT (mention de transparence) ===== */
.info-box-light {
  background: #FFF9F2;
  border-left: 4px solid var(--orange);
  padding: 20px 24px;
  border-radius: 8px;
  margin: 32px 0;
  font-size: 14px;
  color: #555;
}
.info-box-light strong {
  color: var(--bleu);
}

/* ===== UTILITAIRES ===== */
.center { text-align: center; }
.mt-2 { margin-top: 32px; }
.mb-2 { margin-bottom: 32px; }

img.responsive {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: var(--ombre);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-menu { display: none; }
  .hero { padding: 60px 24px; }
  .section { padding: 60px 16px; }
  .form-row { grid-template-columns: 1fr; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; text-align: center; }
}

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