/* ================================================
   MICRO-INTERACTIONS GLOBALES — Mathieux Joubert
   Inclure sur toutes les pages après style.css
   ================================================ */

/* ── Click Physics : tous les cliquables s'affaissent ── */
a:active,
button:active,
.btn:active,
[role="button"]:active {
  transform: scale(0.95) !important;
  transition: transform 80ms ease !important;
  filter: brightness(0.92);
}

/* ── Hover Glow : halo discret sur les liens de nav ── */
.nav-links a:not(.btn-nav-cta):not(.btn-nav-qcm) {
  position: relative;
  transition: color 0.2s ease, transform 0.2s ease !important;
}
.nav-links a:not(.btn-nav-cta):not(.btn-nav-qcm):hover {
  transform: translateY(-1px) !important;
  text-shadow: 0 0 20px rgba(240,165,0,0.4);
}
/* Ligne dorée qui s'étire sous les liens nav */
.nav-links a:not(.btn-nav-cta):not(.btn-nav-qcm)::after {
  content: "";
  position: absolute;
  bottom: 2px; left: 50%; right: 50%;
  height: 1.5px;
  background: #f0a500;
  border-radius: 2px;
  transition: left 0.25s ease, right 0.25s ease;
}
.nav-links a:not(.btn-nav-cta):not(.btn-nav-qcm):hover::after,
.nav-links a:not(.btn-nav-cta):not(.btn-nav-qcm).active::after {
  left: 14px; right: 14px;
}

/* ── Focus accessible ── */
a:focus-visible,
button:focus-visible {
  outline: 2px solid #f0a500;
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Boutons principaux ── */
.btn {
  transition: transform 0.2s cubic-bezier(0.23,1,0.32,1),
              box-shadow 0.2s ease,
              background-color 0.2s ease !important;
}
.btn:hover {
  transform: translateY(-2px) !important;
}

/* ── Images auteur — zoom doux ── */
.hero-photo,
img[alt*="Mathieux"] {
  transition: transform 0.5s cubic-bezier(0.23,1,0.32,1) !important;
}
.hero-photo:hover,
img[alt*="Mathieux"]:hover {
  transform: scale(1.03) !important;
}

/* ── Cartes livres — pression mobile ── */
@media (max-width: 800px) {
  .livre-card:active,
  .bib-card:active {
    transform: scale(0.96) !important;
    transition: transform 100ms ease !important;
  }
}

/* ── Bouton retour en haut ── */
#btn-top:hover {
  transform: translateY(-3px) scale(1.1) !important;
}
#btn-top:active {
  transform: scale(0.9) !important;
  transition: transform 80ms ease !important;
}

/* ── Footer liens ── */
.footer-nav a {
  position: relative;
  transition: color 0.2s ease !important;
}
.footer-nav a::after {
  content: "";
  position: absolute;
  bottom: -2px; left: 0; right: 100%;
  height: 1px;
  background: #f0a500;
  transition: right 0.25s ease;
}
.footer-nav a:hover::after { right: 0; }