/* ===== RESET & BASE ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bleu: #1a73e8;
  --bleu-fonce: #0d47a1;
  --vert: #00897b;
  --blanc: #ffffff;
  --gris-clair: #f5f7fa;
  --gris: #6b7280;
  --texte: #1f2937;
  --or: #f59e0b;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--texte);
  background: var(--blanc);
  line-height: 1.6;
}

a {
  text-decoration: none;
  color: inherit;
}

img {
  max-width: 100%;
}

/* ===== HEADER / NAV ===== */
header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--bleu-fonce);
  letter-spacing: -0.5px;
}

.logo span {
  color: var(--vert);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--bleu), var(--vert));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 8px;
}

nav a {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--texte);
  transition: all 0.2s;
}

nav a:hover,
nav a.active {
  background: var(--bleu);
  color: var(--blanc);
}

.nav-cta {
  background: var(--bleu) !important;
  color: var(--blanc) !important;
  padding: 10px 22px !important;
  border-radius: 25px !important;
  font-weight: 600 !important;
  box-shadow: 0 4px 15px rgba(26, 115, 232, 0.3);
}

.nav-cta:hover {
  background: var(--bleu-fonce) !important;
  transform: translateY(-1px);
}

/* Burger menu */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.burger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--texte);
  border-radius: 3px;
  transition: 0.3s;
}

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  background: linear-gradient(135deg, #0d47a1 0%, #1a73e8 50%, #00897b 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  top: -200px;
  right: -200px;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
  bottom: -150px;
  left: -100px;
}

.hero-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text h1 {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--blanc);
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero-text h1 span {
  color: var(--or);
}

.hero-text p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 36px;
  max-width: 480px;
}

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

.btn-primary {
  display: inline-block;
  padding: 14px 32px;
  background: var(--blanc);
  color: var(--bleu-fonce);
  border-radius: 30px;
  font-weight: 700;
  font-size: 1rem;
  transition: all 0.3s;
  box-shadow: 0 6px 20px rgba(0,0,0,0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.25);
}

.btn-secondary {
  display: inline-block;
  padding: 14px 32px;
  background: transparent;
  color: var(--blanc);
  border: 2px solid rgba(255,255,255,0.6);
  border-radius: 30px;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.3s;
}

.btn-secondary:hover {
  background: rgba(255,255,255,0.15);
  border-color: var(--blanc);
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--or);
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-card {
  background: rgba(255,255,255,0.12);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.3s;
}

.hero-card:hover {
  transform: translateX(8px);
}

.hero-card-icon {
  font-size: 2rem;
  width: 56px;
  height: 56px;
  background: rgba(255,255,255,0.15);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.hero-card-text h3 {
  color: var(--blanc);
  font-size: 1rem;
  font-weight: 700;
}

.hero-card-text p {
  color: rgba(255,255,255,0.7);
  font-size: 0.85rem;
  margin: 0;
}

/* ===== SECTION COMMUNES ===== */
section {
  padding: 90px 0;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

.section-badge {
  display: inline-block;
  padding: 6px 18px;
  background: rgba(26, 115, 232, 0.1);
  color: var(--bleu);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 14px;
}

.section-header h2 {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--texte);
  margin-bottom: 16px;
  line-height: 1.2;
}

.section-header p {
  font-size: 1.05rem;
  color: var(--gris);
  max-width: 560px;
  margin: 0 auto;
}

/* ===== SERVICES ===== */
.services {
  background: var(--gris-clair);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.service-card {
  background: var(--blanc);
  border-radius: 20px;
  padding: 36px 28px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  transition: all 0.3s;
  border: 1px solid rgba(0,0,0,0.04);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--bleu), var(--vert));
  border-radius: 4px 0 0 4px;
  opacity: 0;
  transition: opacity 0.3s;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.12);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  width: 68px;
  height: 68px;
  background: linear-gradient(135deg, rgba(26,115,232,0.1), rgba(0,137,123,0.1));
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--texte);
}

.service-card p {
  color: var(--gris);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.service-card ul {
  list-style: none;
  margin-bottom: 24px;
}

.service-card ul li {
  padding: 4px 0;
  font-size: 0.9rem;
  color: var(--texte);
  display: flex;
  align-items: center;
  gap: 8px;
}

.service-card ul li::before {
  content: '✓';
  color: var(--vert);
  font-weight: 700;
  flex-shrink: 0;
}

.service-link {
  color: var(--bleu);
  font-weight: 600;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.2s;
}

.service-link:hover {
  gap: 10px;
}

/* ===== ABOUT ===== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  background: linear-gradient(135deg, var(--bleu), var(--vert));
  border-radius: 24px;
  padding: 48px;
  position: relative;
  overflow: hidden;
}

.about-image::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: rgba(255,255,255,0.08);
  border-radius: 50%;
  top: -100px;
  right: -100px;
}

.about-icon-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  position: relative;
  z-index: 1;
}

.about-icon-box {
  background: rgba(255,255,255,0.15);
  border-radius: 16px;
  padding: 24px 20px;
  text-align: center;
  color: var(--blanc);
  backdrop-filter: blur(5px);
  border: 1px solid rgba(255,255,255,0.2);
}

.about-icon-box .icon {
  font-size: 2rem;
  margin-bottom: 8px;
}

.about-icon-box p {
  font-size: 0.85rem;
  font-weight: 600;
  opacity: 0.9;
}

.about-text h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.2;
}

.about-text p {
  color: var(--gris);
  margin-bottom: 16px;
  font-size: 1rem;
}

.about-features {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.feature-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--bleu), var(--vert));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.feature-text h4 {
  font-weight: 700;
  margin-bottom: 4px;
}

.feature-text p {
  font-size: 0.9rem;
  color: var(--gris);
  margin: 0;
}

/* ===== TARIFS ===== */
.tarifs {
  background: var(--gris-clair);
}

.tarifs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}

.tarif-card {
  background: var(--blanc);
  border-radius: 20px;
  padding: 40px 32px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
  text-align: center;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.tarif-card.popular {
  background: linear-gradient(135deg, var(--bleu), var(--bleu-fonce));
  color: var(--blanc);
  transform: scale(1.04);
  box-shadow: 0 20px 50px rgba(26,115,232,0.35);
}

.popular-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: var(--or);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
}

.tarif-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.tarif-price {
  font-size: 2.8rem;
  font-weight: 900;
  margin: 16px 0 4px;
  line-height: 1;
}

.tarif-price span {
  font-size: 1rem;
  font-weight: 400;
  opacity: 0.7;
}

.tarif-desc {
  font-size: 0.9rem;
  opacity: 0.7;
  margin-bottom: 28px;
}

.tarif-card ul {
  list-style: none;
  margin-bottom: 32px;
  text-align: left;
}

.tarif-card ul li {
  padding: 8px 0;
  font-size: 0.92rem;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 1px solid rgba(0,0,0,0.05);
}

.tarif-card.popular ul li {
  border-bottom-color: rgba(255,255,255,0.1);
}

.tarif-card ul li::before {
  content: '✓';
  color: var(--vert);
  font-weight: 800;
  flex-shrink: 0;
}

.tarif-card.popular ul li::before {
  color: var(--or);
}

.btn-tarif {
  display: block;
  padding: 14px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: all 0.3s;
  text-align: center;
}

.tarif-card:not(.popular) .btn-tarif {
  background: transparent;
  border: 2px solid var(--bleu);
  color: var(--bleu);
}

.tarif-card:not(.popular) .btn-tarif:hover {
  background: var(--bleu);
  color: var(--blanc);
}

.tarif-card.popular .btn-tarif {
  background: var(--blanc);
  color: var(--bleu-fonce);
}

.tarif-card.popular .btn-tarif:hover {
  background: var(--or);
  color: #000;
}

/* ===== TEMOIGNAGES ===== */
.temoignages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
}

.temoignage-card {
  background: var(--gris-clair);
  border-radius: 20px;
  padding: 32px;
  position: relative;
}

.temoignage-card::before {
  content: '"';
  position: absolute;
  top: 16px;
  left: 24px;
  font-size: 5rem;
  color: var(--bleu);
  opacity: 0.15;
  font-family: Georgia, serif;
  line-height: 1;
}

.stars {
  color: var(--or);
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.temoignage-text {
  color: var(--texte);
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.7;
}

.temoignage-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--bleu), var(--vert));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blanc);
  font-weight: 700;
  font-size: 1.1rem;
}

.author-name {
  font-weight: 700;
  font-size: 0.95rem;
}

.author-role {
  font-size: 0.82rem;
  color: var(--gris);
}

/* ===== CONTACT ===== */
.contact {
  background: var(--gris-clair);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--gris);
  margin-bottom: 36px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 16px;
}

.contact-item-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--bleu), var(--vert));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-item-text span {
  display: block;
  font-size: 0.8rem;
  color: var(--gris);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.contact-item-text strong {
  font-size: 0.95rem;
  color: var(--texte);
}

/* ===== FORMULAIRE ===== */
.form-card {
  background: var(--blanc);
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.08);
}

.form-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 28px;
  color: var(--texte);
}

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

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--texte);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  font-size: 0.95rem;
  font-family: inherit;
  color: var(--texte);
  transition: border-color 0.2s, box-shadow 0.2s;
  background: var(--blanc);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--bleu);
  box-shadow: 0 0 0 4px rgba(26,115,232,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.form-submit {
  width: 100%;
  padding: 16px;
  background: linear-gradient(135deg, var(--bleu), var(--bleu-fonce));
  color: var(--blanc);
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 6px 20px rgba(26,115,232,0.3);
  font-family: inherit;
}

.form-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(26,115,232,0.4);
}

/* Message de succès/erreur */
.alert {
  padding: 14px 18px;
  border-radius: 10px;
  margin-bottom: 20px;
  font-size: 0.95rem;
  font-weight: 500;
  display: none;
}

.alert.success {
  background: rgba(0,137,123,0.1);
  border: 1px solid rgba(0,137,123,0.3);
  color: var(--vert);
}

.alert.error {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #dc2626;
}

/* ===== FOOTER ===== */
footer {
  background: #0d1b2a;
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px 48px;
}

.footer-brand .logo {
  color: var(--blanc);
  margin-bottom: 16px;
  display: flex;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.7;
  opacity: 0.7;
}

.footer-col h4 {
  color: var(--blanc);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col ul li a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--blanc);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 24px;
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* ===== PAGE HERO (pages internes) ===== */
.page-hero {
  background: linear-gradient(135deg, var(--bleu-fonce), var(--bleu));
  padding: 140px 0 80px;
  text-align: center;
  color: var(--blanc);
}

.page-hero h1 {
  font-size: 2.8rem;
  font-weight: 900;
  margin-bottom: 16px;
}

.page-hero p {
  font-size: 1.1rem;
  opacity: 0.8;
  max-width: 500px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 0.85rem;
  opacity: 0.7;
  margin-bottom: 20px;
}

.breadcrumb a {
  color: var(--blanc);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 992px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 2.5rem;
  }

  .hero-btns {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  nav ul {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    width: 100%;
    background: var(--blanc);
    flex-direction: column;
    padding: 16px 24px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
  }

  nav ul.open {
    display: flex;
  }

  .burger {
    display: flex;
  }

  .hero-text h1 {
    font-size: 2rem;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-card {
    padding: 28px 20px;
  }

  .tarif-card.popular {
    transform: scale(1);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  section {
    padding: 60px 0;
  }
}