/* ============================================
   IAF Footer — 50vh desktop / 100vh mobile, texte « caption reg » (cf. .gt-caption).
   Hors système de fond global : fond teal propre, pas de data-iaf-bg-color.
   ============================================ */

:root {
  --iaf-footer-bg: #0c364b;
  --iaf-footer-min-height: 100vh;
  /* Hors thème canvas : toujours Léman Blue 100 (texte + liens + filets). */
  --iaf-footer-fg: #2398ff;
  --iaf-footer-line: rgba(35, 152, 255, 0.45);
  --iaf-footer-inline-pad: 64px;
  --iaf-footer-max-width: 1440px;
  --iaf-footer-grid-gap: 48px 64px; /* 2D legacy ; l’espace h entre cluster et services = --iaf-footer-col-gap */
  --iaf-footer-col-gap: 64px;
  --iaf-footer-address-copyright-shim: 12px; /* min espace adresse / © ; le shim s’étire en plus si besoin */
  --iaf-footer-logo-offset-top: 0;
  /* Au-dessus de la nav fixe (z-index: 100, nav.css) : le footer recouvre
     la navigation quand on scroll jusqu'en bas. */
  --iaf-footer-z: 110;
}

.iaf-footer {
  position: relative;
  z-index: var(--iaf-footer-z);
  width: 100%;
  box-sizing: border-box;
  min-height: var(--iaf-footer-min-height);
  display: flex;
  flex-direction: column;
  background-color: var(--iaf-footer-bg);
  color: var(--iaf-footer-fg);
}

/* Liens texte : même interaction que nav panneau Services (shift 8px, pas de soulignement). */
.iaf-footer a:not(.iaf-footer__logo) {
  display: inline-block;
  color: var(--iaf-footer-fg);
  text-decoration: none;
  transform: translateX(0);
  transition:
    color var(--iaf-interaction-hover-duration) var(--iaf-interaction-hover-easing),
    transform var(--iaf-interaction-hover-duration) var(--iaf-interaction-hover-easing);
}

.iaf-footer a:not(.iaf-footer__logo):hover,
.iaf-footer a:not(.iaf-footer__logo):focus-visible {
  color: var(--iaf-text-on-dark);
  text-decoration: none;
  transform: translateX(8px);
}

.iaf-footer a:not(.iaf-footer__logo):focus-visible {
  outline: 2px solid var(--iaf-text-on-dark);
  outline-offset: 3px;
}

.iaf-footer__inner {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--iaf-footer-max-width);
  min-height: var(--iaf-footer-min-height);
  margin: 0 auto;
  padding: 40px var(--iaf-footer-inline-pad) 48px;
  display: flex;
  flex-direction: column;
  flex: 1 0 auto;
}

.iaf-footer__top {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 12px;
  padding-top: var(--iaf-footer-logo-offset-top);
}

/* Composition verticale : icône (pixel-art, fond transparent) → wordmark (PNG 4 lignes,
   filet intégré en haut de l'image). `--iaf-footer-logo-*` ajustent sans toucher au markup. */
:root {
  --iaf-footer-logo-icon-size: 72px;
  --iaf-footer-logo-wordmark-width: 200px;
  --iaf-footer-logo-gap-icon-wordmark: 24px;
}

.iaf-footer__logo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  flex-shrink: 0;
  max-width: 100%;
  line-height: 0;
  text-decoration: none;
}

.iaf-footer__logo:hover,
.iaf-footer__logo:focus-visible {
  text-decoration: none;
}

.iaf-footer__logo-icon {
  display: block;
  width: var(--iaf-footer-logo-icon-size);
  height: auto;
  margin-bottom: var(--iaf-footer-logo-gap-icon-wordmark);
  /* Préserve la netteté pixel-art de la croix (transition vers GIF compatible). */
  image-rendering: pixelated;
  image-rendering: -moz-crisp-edges;
  image-rendering: crisp-edges;
}

.iaf-footer__logo-wordmark {
  display: block;
  width: var(--iaf-footer-logo-wordmark-width);
  max-width: 100%;
  height: auto;
}

.iaf-footer__spacer {
  flex: 1 1 auto;
  min-height: 32px;
}

.iaf-footer__bottom {
  display: flex;
  flex-direction: column;
  gap: 20px;
  width: 100%;
}

.iaf-footer__line {
  border: 0;
  display: block;
  height: 1px;
  width: 100%;
  margin: 0;
  background-color: var(--iaf-footer-line);
}

/* 2.1fr (adresse+nav) | 1.4fr (services) — hauteur de ligne = max(groupe, services)
   seulement, pour aligner le bas du © avec le bas de la nav (Terms & Conditions). */
.iaf-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 2.1fr) minmax(0, 1.4fr);
  column-gap: var(--iaf-footer-col-gap);
  row-gap: 0;
  align-items: start;
  width: 100%;
}

.iaf-footer__cluster {
  display: flex;
  flex-direction: row;
  align-items: stretch;
  gap: var(--iaf-footer-col-gap);
  min-width: 0;
}

.iaf-footer__col--address {
  flex: 1.1 1 0;
  min-width: 0;
  min-height: 0;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.iaf-footer__col--mobile-trailing {
  display: none;
}

.iaf-footer__address-shim {
  flex: 1 1 auto;
  min-height: var(--iaf-footer-address-copyright-shim);
  width: 100%;
}

.iaf-footer__address-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0;
  width: 100%;
}

.iaf-footer__line-text,
.iaf-footer__service-line {
  margin: 0;
  color: var(--iaf-footer-fg);
}

.iaf-footer__line-text + .iaf-footer__line-text,
.iaf-footer__service-line + .iaf-footer__service-line {
  margin-top: 6px;
}

.iaf-footer__nav {
  display: flex;
  flex: 1 1 0;
  flex-direction: column;
  min-width: 0;
  gap: 6px;
}

.iaf-footer__copyright {
  flex-shrink: 0;
  margin: 0;
  color: var(--iaf-footer-fg);
}

/* --- Responsive --- */
@media (min-width: 1024px) {
  :root {
    --iaf-footer-min-height: 50vh;
  }
}

@media (max-width: 900px) {
  :root {
    --iaf-footer-inline-pad: 24px;
    --iaf-footer-logo-offset-top: 40px;
  }

  .iaf-footer__bottom {
    gap: 12px;
  }

  .iaf-footer__grid {
    grid-template-columns: 1fr;
    row-gap: 32px;
  }

  .iaf-footer__cluster {
    flex-direction: column;
    align-items: stretch;
    gap: 48px;
  }

  .iaf-footer__address-block--desktop {
    display: none;
  }

  .iaf-footer__address-shim {
    display: none;
  }

  .iaf-footer__col--desktop-trailing {
    display: none;
  }

  .iaf-footer__col--mobile-trailing {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 768px) {
  :root {
    --iaf-footer-logo-icon-size: 56px;
    --iaf-footer-logo-wordmark-width: 168px;
    --iaf-footer-logo-gap-icon-wordmark: 18px;
  }

  .iaf-footer__inner {
    padding-top: 32px;
    padding-bottom: 40px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .iaf-footer a:not(.iaf-footer__logo) {
    transition-duration: 200ms;
  }

  .iaf-footer a:not(.iaf-footer__logo):hover,
  .iaf-footer a:not(.iaf-footer__logo):focus-visible {
    transform: none;
  }
}