/* ===========================
   Bannière verticale fixe sur la gauche (Accueil uniquement)
   =========================== */
.side-banner {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 10px;
    background-color: #f4f4f4;  /* fond clair demandé */
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
    z-index: 1000;
}

/* Animation arc-en-ciel pour boutons */
@keyframes rainbow-animation {
    0% { background-position: 0% 50%; }
    100% { background-position: 100% 50%; }
}

/* Boutons avec texte arc-en-ciel animé */
.side-banner .side-btn {
    display: block;
    padding: 10px 15px;
    font-weight: bold;
    text-align: center;
    border-radius: 5px;
    background-color: #000000;           /* fond blanc */
    border: 2px solid #610303;             /* contour gris */
    background-size: 400% 100%;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: rainbow-animation 5s linear infinite;
    transition: all 0.3s ease;
}

.side-banner .side-btn:hover {
    background-color: #1a73e8;  /* fond bleu au hover */
    color: #ffffff;              /* texte blanc au hover */
    background-image: none;      /* supprime l'arc-en-ciel au hover */
    transform: translateX(5px);
}


/* Section Présentation sur Accueil */
.site-presentation {
    background-color: #ffffff; /* fond blanc */
    padding: 35px 25px;
    margin: 30px auto;
    border-radius: 15px;
    max-width: 1000px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
    line-height: 1.7;
    color: #333;
}

/* ===========================
   Hamburger + Drawer base styles (hidden by default on large screens)
   =========================== */
.hamburger {
  position: fixed;
  top: 12px;
  left: 12px;
  width: 40px;
  height: 40px;
  display: none; /* shown via media query */
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 2px solid #610303;
  border-radius: 8px;
  z-index: 1100;
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #610303;
  margin: 3px 0;
}

.menu-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.35);
  z-index: 1090;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.menu-drawer {
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
  width: min(80vw, 340px);
  background: #fff;
  box-shadow: 2px 0 12px rgba(0,0,0,0.2);
  z-index: 1105;
  transform: translateX(-100%);
  transition: transform 0.25s ease;
  display: none; /* shown via media query */
}

.menu-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-bottom: 1px solid #eee;
  font-weight: bold;
}
.menu-close {
  background: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
}
.menu-drawer-list {
  list-style: none;
  margin: 0;
  padding: 8px 0;
}
.menu-drawer-list li { margin: 0; }
.menu-drawer-list .drawer-link {
  display: block;
  padding: 12px 16px;
  color: #610303;
  text-decoration: none;
  border-bottom: 1px solid #f2f2f2;
}
.menu-drawer-list .drawer-link:hover {
  background: #f7f7f7;
}

/* Open state */
.drawer-open .menu-drawer { transform: translateX(0); }
.drawer-open .menu-overlay { opacity: 1; pointer-events: auto; }

/* Responsive */
@media screen and (max-width: 768px) {
    .site-presentation {
        padding: 20px 15px;
        font-size: 0.95em;
    }

    .side-banner {
        top: auto;
        bottom: 10px;
        left: 50%;
        transform: translateX(-50%);
        flex-direction: row;
        border-radius: 10px;
        padding: 5px;
        gap: 10px;
    }

    .side-banner .side-btn {
        padding: 8px 12px;
        font-size: 0.85em;
    }
}

#cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: #f4f4f4;
  padding: 15px;
  text-align: center;
  box-shadow: 0 -2px 10px rgba(0,0,0,0.2);
  z-index: 10000;
  display: none; /* caché par défaut */
}

#cookie-banner button {
  margin-left: 10px;
}

/* ===========================
   Breakpoint: 1507px and below => use hamburger
   =========================== */
@media screen and (max-width: 1507px) {
  /* Hide original side banner and enable hamburger/drawer */
  .side-banner { display: none !important; }
  .hamburger { display: inline-flex; }
  .menu-drawer { display: block; }
  .menu-overlay { display: block; }

  /* Ensure page content not covered by hamburger button */
  body { padding-top: max(20px, env(safe-area-inset-top)); }
}