/* Header */

.site-header {
  min-height: 190px;
  display: grid;
  place-items: center;
  padding: 34px 24px 30px;
  background: var(--cream);
  text-align: center;
}

.site-header__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.site-brand {
  color: var(--navy);
  text-decoration: none;
}

.site-brand__name {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1;
  letter-spacing: 0.015em;
  font-variant: small-caps;
}

/* Mini-menu desktop */

.site-navigation {
  margin: 28px 0 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 18px;
  color: var(--navy);
  font-family: var(--sans);
  font-size: 1rem;
  font-weight: 600;
  line-height: 1.2;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.site-navigation a,
.site-navigation a:visited {
  position: relative;
  color: var(--navy);
  text-decoration: none;
  transition: color 0.15s ease;
}

.site-navigation a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -7px;
  height: 1px;
  background: var(--brown);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 0.15s ease;
}

/* Page active (aria-current posé par header.php) :
   Après vous sur l'accueil, Actualités sur la page Actualités */

.site-navigation a[aria-current="page"],
.site-navigation a[aria-current="page"]:visited {
  color: var(--brown);
}

.site-navigation a[aria-current="page"]::after {
  transform: scaleX(1);
}

/* Survol / focus */

.site-navigation a:hover,
.site-navigation a:focus-visible {
  color: var(--brown);
  text-decoration: none;
}

.site-navigation a:hover::after,
.site-navigation a:focus-visible::after {
  transform: scaleX(1);
}

.site-navigation__separator {
  color: var(--brown);
  opacity: 0.75;
}

/*
 * "Auteur" est volontairement masqué sur desktop.
 * Il réapparaît sur mobile.
 */

.site-brand__role {
  display: none;
  align-items: center;
  justify-content: center;
  gap: 14px;
  color: var(--brown);
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

.site-brand__role i {
  width: 34px;
  height: 1px;
  background: var(--brown);
}

@media (max-width: 800px) {
  /* Header mobile */

  .site-header {
    min-height: 190px;
    padding: 30px 18px 27px;
  }

  .site-brand__name {
    font-size: clamp(2.8rem, 13vw, 4rem);
  }

  .site-navigation {
    flex-wrap: wrap;
    gap: 8px 9px;
    color: var(--navy);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
  }

  /*
   * Sur mobile, aucun soulignement ni indicateur
   * persistant au toucher sur les liens du mini-menu.
   */
  .site-navigation a,
  .site-navigation a:link,
  .site-navigation a:visited,
  .site-navigation a:hover,
  .site-navigation a:focus,
  .site-navigation a:active {
    color: var(--navy);
    text-decoration: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
  }

  /* Lien de la page active : état initial avant l'animation */
  .site-navigation a[aria-current="page"],
  .site-navigation a[aria-current="page"]:link,
  .site-navigation a[aria-current="page"]:visited,
  .site-navigation a[aria-current="page"]:hover,
  .site-navigation a[aria-current="page"]:focus,
  .site-navigation a[aria-current="page"]:active {
    position: relative;
    overflow: hidden;
    padding: 6px 9px;
    border-radius: 5px;

    color: var(--navy);

    background-image: linear-gradient(to right, var(--brown), var(--brown));
    background-repeat: no-repeat;
    background-position: left center;
    background-size: 0% 100%;

    animation: nav-fill 0.35s ease-out 0.15s forwards;
  }

  .site-navigation a[aria-current="page"] .nav-label {
    background-image: linear-gradient(
      to right,
      var(--white) 50%,
      var(--navy) 50%
    );
    background-size: 200% 100%;
    background-position: 100% 0;

    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;

    animation: nav-text-fill 0.35s ease-out 0.15s forwards;
  }

  .site-navigation a::after {
    display: none;
    content: none;
  }

  .site-navigation__separator {
    color: var(--brown);
    opacity: 0.75;
  }

  .site-brand__role {
    display: flex;
    margin-top: 23px;
    font-size: 0.7rem;
  }
}

@media (max-width: 380px) {
  .site-navigation {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
  }
}

@media (prefers-reduced-motion: reduce) {
  .site-navigation a::after {
    transition: none;
  }

  .site-navigation a[aria-current="page"] {
    animation: none;
    background: var(--brown);
    color: var(--white);
  }
}

/* Animation du lien "Après vous" */

@keyframes nav-fill {
  to {
    background-size: 100% 100%;
  }
}

@keyframes nav-text-fill {
  to {
    background-position: 0 0;
  }
}