:root {
  --bleu: #1f3b63;
  --bleu-clair: #2e5a8a;
  --dore: #c9a85d;
  --fond: #f8f6f2;
  --texte: #1f2933;
  --blanc: #ffffff;
  --gris: #6b7280;
}

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

body {
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: var(--texte);
  background: var(--fond);
}

.container {
  width: min(1100px, 92%);
  margin: 0 auto;
}

header {
  background: linear-gradient(135deg, var(--bleu), var(--bleu-clair));
  color: var(--blanc);
  padding: 2rem 0 0;
}

nav.main-nav {
  background: rgba(0, 0, 0, 0.15);
  margin-top: 2rem;
}

nav.main-nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  padding: 0.9rem 0;
}

nav.main-nav a {
  color: var(--blanc);
  font-weight: bold;
  text-decoration: none;
  padding: 0.3rem 0.2rem;
  border-bottom: 3px solid transparent;
}

nav.main-nav a:hover,
nav.main-nav a[aria-current="page"] {
  border-bottom: 3px solid var(--dore);
}

.hero {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 2rem;
  align-items: center;
  padding: 3rem 0;
}

.hero img {
  width: 100%;
  max-width: 220px;
  border-radius: 12px;
  background: white;
  padding: 0.5rem;
}

.hero h1 {
  font-size: 2.4rem;
  margin-bottom: 0.8rem;
}

.hero p {
  font-size: 1.1rem;
  max-width: 750px;
}

.page-title {
  padding: 2.5rem 0;
}

.page-title h1 {
  font-size: 2.2rem;
}

section {
  padding: 4rem 0;
}

section:nth-of-type(even) {
  background: #fff;
}

h2 {
  color: var(--bleu);
  margin-bottom: 1.2rem;
  font-size: 2rem;
}

p {
  margin-bottom: 1rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.card {
  background: var(--blanc);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-top: 4px solid var(--dore);
}

.card h3 {
  color: var(--bleu);
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
}

.contact-box {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 2rem;
  align-items: start;
  background: var(--blanc);
  padding: 2rem;
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.contact-box img {
  width: 100%;
  max-width: 180px;
  border-radius: 10px;
  background: #fff;
  padding: 0.4rem;
}

.contacts {
  display: grid;
  gap: 1.2rem;
}

.contact-person {
  padding-bottom: 1rem;
  border-bottom: 1px solid #e5e7eb;
}

.contact-person:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-person h3 {
  color: var(--bleu);
  margin-bottom: 0.4rem;
}

.contact-person p,
.email-general {
  margin: 0.2rem 0;
}

.legal-box {
  background: var(--blanc);
  border-radius: 14px;
  padding: 1.8rem 2rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-left: 4px solid var(--dore);
}

.legal-box dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 0.4rem 1.2rem;
}

.legal-box dt {
  color: var(--gris);
  font-weight: bold;
}

a {
  color: var(--bleu-clair);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

footer {
  background: var(--bleu);
  color: var(--blanc);
  padding: 2rem 0 1.5rem;
  margin-top: 2rem;
}

footer .footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.5rem;
}

footer h4 {
  color: var(--dore);
  margin-bottom: 0.5rem;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

footer a {
  color: var(--blanc);
}

footer .copyright {
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: 1rem;
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  .hero,
  .contact-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero img,
  .contact-box img {
    margin: 0 auto;
  }

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

  nav.main-nav ul {
    justify-content: center;
  }
}