/* Créé par MS & LC */
/* ==========================================================================
   SECTIONS COMPONENT - Conteneurs, en-tetes et mises en page de sections
   ========================================================================== */

/* --------------------------------------------------------------------------
   CONTENEUR GENERIQUE
   -------------------------------------------------------------------------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   EN-TETE DE SECTION
   -------------------------------------------------------------------------- */

.SectionHeader {
  text-align: center;
  margin: 0 0 var(--space-5);
  padding-top: 0;
}

.SectionHeader h1,
.SectionHeader h2 {
  font-family: var(--font-heading);
  color: var(--color-text-on-light);
  font-size: var(--text-h2);
  line-height: var(--leading-tight);
  margin: 0 0 var(--space-2) 0;
}

.SectionHeader p {
  margin: var(--space-2) 0 0 0;
  color: var(--color-text-muted-on-light);
  font-size: var(--text-body-lg);
  line-height: var(--leading-normal);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --------------------------------------------------------------------------
   SECTION DOMAINES
   -------------------------------------------------------------------------- */

.Domains {
  padding: var(--space-7) 0;
  background: var(--color-bg-light-alt);
}

.Domains__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  align-items: stretch;
}

/* --------------------------------------------------------------------------
   SECTION CLIENTS
   -------------------------------------------------------------------------- */

.Clients {
  padding: var(--space-7) 0;
  background: var(--color-bg-light);
}

.Clients__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto 1fr;
  gap: var(--space-4);
  margin-top: var(--space-5);
  align-items: stretch;
}

/* --------------------------------------------------------------------------
   SECTION ENGAGEMENTS
   -------------------------------------------------------------------------- */

.Engagements {
  margin: var(--space-7) 0;
  padding: var(--space-5) 0;
  background: var(--color-bg-light-alt);
  border-radius: var(--radius-lg);
}

.Engagements__header {
  text-align: center;
  margin-bottom: var(--space-5);
}

.Engagements__header h2 {
  font-family: var(--font-heading);
  color: var(--color-text-on-light);
  font-size: var(--text-h2);
  line-height: var(--leading-tight);
  margin-bottom: var(--space-2);
}

.Engagements__subtitle {
  font-size: var(--text-body-lg);
  color: var(--color-text-muted-on-light);
  margin: 0;
}

.Engagements__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

/* --------------------------------------------------------------------------
   RESPONSIVE
   -------------------------------------------------------------------------- */

@media (max-width: 1023px) {
  .Domains__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .Clients__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 767px) {
  .Domains__grid {
    grid-template-columns: 1fr;
  }

  .Engagements__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3);
  }

  .Engagements__header h2 {
    font-size: var(--text-h3);
  }
}

/* --------------------------------------------------------------------------
   SECTIONS CONTEXTUELLES - SYSTEME BICOLORE (condense avec :is())
   -------------------------------------------------------------------------- */

/* Section Header sur fond sombre */
:is(.section--dark, .section--dark-alt) :is(.SectionHeader h1, .SectionHeader h2) {
  color: var(--color-text-on-dark);
}

:is(.section--dark, .section--dark-alt) .SectionHeader p {
  color: var(--color-text-muted-on-dark);
}

/* Domains sur fond sombre */
:is(.section--dark, .section--dark-alt) .Domains {
  background: transparent;
}

/* Engagements sur fond sombre */
:is(.section--dark, .section--dark-alt) .Engagements {
  background: transparent;
}

/* Callout sur fond sombre */
:is(.section--dark, .section--dark-alt) .Callout {
  background: var(--color-bg-card-dark);
  border-color: var(--color-border-on-dark);
}

:is(.section--dark, .section--dark-alt) .Callout h2 {
  color: var(--color-text-on-dark);
}

:is(.section--dark, .section--dark-alt) :is(.Callout p, .Callout li) {
  color: var(--color-text-on-dark);
}

/* Carousel sur fond sombre */
:is(.section--dark, .section--dark-alt) .Carousel__header h2 {
  color: var(--color-text-on-dark);
}

:is(.section--dark, .section--dark-alt) .Carousel__btn {
  background: var(--color-bg-card-dark);
  border-color: var(--color-border-on-dark);
  color: var(--color-text-on-dark);
}

:is(.section--dark, .section--dark-alt) .Carousel__track::-webkit-scrollbar-thumb {
  background: var(--color-border-on-dark);
}