/* Styles communs à toutes les fiches CD21 : navigation, mise en page d'accueil. */

:root {
  --cd21-blue-dark: #12324a;
  --cd21-blue: #175c9e;
  --cd21-green-dark: #0d3158;
  --cd21-green: #559d77;
  --cd21-surface: #ffffff;
  --cd21-shadow: 0 2px 10px rgba(16, 42, 61, 0.12);
}

.appNav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding: 10px max(14px, calc((100vw - 1040px) / 2));
  background: var(--cd21-blue-dark);
  color: #ffffff;
  font: 600 14px/1.35 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}

.appNav__brand {
  color: #ffffff;
  text-decoration: none;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  white-space: nowrap;
}

.appNav__links {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.appNav__links a {
  color: #dcecf8;
  text-decoration: none;
  padding: 8px 12px;
  border-radius: 8px;
  border: 1px solid transparent;
}

.appNav__links a:hover,
.appNav__links a:focus-visible {
  background: rgba(255, 255, 255, 0.12);
  border-color: rgba(255, 255, 255, 0.28);
  outline: none;
}

.appNav__links a.is-active {
  background: #ffffff;
  border-color: #ffffff;
  color: #12324a;
}

/* Page d'accueil */
.home {
  max-width: 1040px;
  margin: 0 auto;
  padding: 32px 18px 64px;
  font: 15px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  color: #203244;
  background: #eef3f7;
  min-height: calc(100vh - 56px);
  box-sizing: border-box;
}

.home__header {
  background: linear-gradient(116deg, #0d3158, #175c9e 82%);
  color: #ffffff;
  border-radius: 16px;
  padding: 30px 28px;
  box-shadow: 0 10px 30px rgba(13, 49, 88, 0.22);
}

.home__eyebrow {
  margin: 0;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #cfe6fa;
}

.home__title {
  margin: 8px 0 6px;
  font-size: clamp(26px, 4vw, 40px);
  line-height: 1.1;
}

.home__subtitle {
  margin: 0;
  max-width: 62ch;
  color: #e0efff;
}

.home__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.homeCard {
  display: flex;
  flex-direction: column;
  gap: 10px;
  background: #ffffff;
  border: 1px solid #d3e0ed;
  border-radius: 14px;
  padding: 22px;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--cd21-shadow);
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}

.homeCard:hover,
.homeCard:focus-visible {
  transform: translateY(-2px);
  border-color: #7fb0da;
  box-shadow: 0 10px 24px rgba(16, 42, 61, 0.16);
  outline: none;
}

.homeCard__tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #175c9e;
  background: #e8f2fd;
  border-radius: 999px;
  padding: 4px 10px;
}

.homeCard__title {
  margin: 0;
  font-size: 20px;
  color: #12324a;
}

.homeCard__text {
  margin: 0;
  color: #526b7e;
  font-size: 14px;
}

.homeCard__arrow {
  margin-top: auto;
  font-weight: 800;
  color: #175c9e;
}

.home__footer {
  margin-top: 28px;
  color: #5d7487;
  font-size: 12px;
  text-align: center;
}

@media (max-width: 600px) {
  .appNav {
    align-items: flex-start;
    gap: 8px;
    padding: 10px 12px;
  }

  .appNav__links {
    width: 100%;
  }

  .appNav__links a {
    flex: 1 1 auto;
    text-align: center;
    font-size: 13px;
  }

  .home {
    padding: 20px 12px 48px;
  }

  .home__header {
    padding: 22px 18px;
  }
}

@media print {
  .appNav,
  .home__footer {
    display: none !important;
  }
}