/* --- Base inchangée --- */
@font-face {
  font-family: 'Lora';
  src: url('../fonts/Lora-Regular.woff2') format('woff2'),
       url('../fonts/Lora-Regular.ttf') format('truetype');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

:root {
  --gap: 1.5rem;
  --pad: 1.5rem;
  --bg: #f8f5ef;
  --text: #111;
  --col-bg: #f8f5ef;
  --shadow: 0 1px 6px rgba(16, 24, 40, 0.06);
}
[data-theme="dark"] {
  --bg: #1a1a1a;
  --text: #f3f4f6;
  --col-bg: #2a2a2a;
  --shadow: 0 1px 6px rgba(0,0,0,0.5);
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  font-family: 'Lora', serif;
  background: var(--bg);
  color: var(--text);
  transition: background .3s, color .3s;
  line-height: 1.6;
  font-size: clamp(16px, 1.1vw + 15px, 19px);
}

/* --- Texte continu --- */
p + p { text-indent: 1.5em; margin-top: 0; }

/* --- Menu --- */
.menu {
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .6rem;
  padding: .7rem 1rem;
  background: var(--col-bg);
  box-shadow: var(--shadow);
}
.menu a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  padding: .4rem .7rem;
  border-radius: 6px;
  transition: background .2s;
  font-size: .95rem;
}
.menu a:hover, .menu a:focus { background: rgba(0,0,0,0.1); }
.menu .title { font-weight: 700; }

/* --- Passage d’une grille à une seule colonne --- */
.container {
  display: flex;
  flex-direction: column;
  gap: var(--gap);
  padding: var(--pad);
  min-height: calc(100vh - 100px);
}

/* --- Colonnes deviennent blocs empilés --- */
.column {
  background: var(--col-bg);
  padding: 1.25rem;
  border-radius: 8px;
  box-shadow: var(--shadow);
  overflow: visible;
  display: block;
}

.lang-label {
  font-weight: 700;
  margin-bottom: 0.5rem;
  text-align: center;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
}

.content { text-align: justify; }

/* --- Séparation visuelle entre langues --- */
.column + .column {
  margin-top: 2.5rem;
  border-top: 2px solid rgba(0,0,0,0.1);
  padding-top: 2rem;
}

/* --- Pied de page et boutons identiques --- */
footer {
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--col-bg);
  box-shadow: var(--shadow);
  position: sticky;
  bottom: 0;
  z-index: 10;
}
button {
  cursor: pointer;
  border: none;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  background: #0077cc;
  color: #fff;
  font-size: 0.9rem;
  transition: background 0.2s;
}
button:hover { background: #005fa3; }

.float-btn {
  position: fixed;
  right: 1rem;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: rgba(0,0,0,0.3);
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(4px);
  transition: opacity .2s, background .2s;
  z-index: 20;
}
.float-btn:hover { background: rgba(0,0,0,0.5); }
#scrollTop { bottom: 80px; }
#scrollBottom { bottom: 30px; }


/* --- Corps centré et largeur limitée --- */

body {
  width: 100%;
  max-width: 900px;
  margin: 0 auto;
  padding: 0 1rem;
  font-family: 'Lora', serif;
  background: var(--bg);
  color: var(--text);
  transition: background .3s, color .3s;
  line-height: 1.6;
  font-size: clamp(16px, 1.1vw + 15px, 19px);
}