/* ============================================================
   AQUAREGENCE — Site vitrine
   Feuille de style globale (typographies, i18n, interactions,
   responsive). La mise en page fine reste portée par le HTML,
   fidèle à la maquette « Aquaregence - Site vitrine ».
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Bricolage+Grotesque:opsz,wght@12..96,300..800&family=Manrope:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---------- Base ---------- */
html { scroll-behavior: auto; }
body {
  margin: 0;
  background: #f7fafc;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
  font-family: 'Manrope', sans-serif;
}
a { color: #169aa6; }
a:hover { color: #137c89; }
::selection { background: rgba(22, 154, 166, 0.22); }

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }

@keyframes arqCue {
  0% { transform: translateY(0); opacity: 0.9; }
  70% { transform: translateY(9px); opacity: 0; }
  100% { transform: translateY(9px); opacity: 0; }
}
@keyframes arqPulse {
  0% { transform: scale(0.55); opacity: 0.85; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ---------- Bande vidéo « résurgence » ---------- */
#resurgence-video { pointer-events: none; }
/* Jamais de bouton play natif WebKit/Safari sur une vidéo d'ambiance */
#resurgence-video::-webkit-media-controls,
#resurgence-video::-webkit-media-controls-start-playback-button,
#resurgence-video::-webkit-media-controls-overlay-play-button {
  display: none !important;
  -webkit-appearance: none;
  opacity: 0;
}

/* ---------- i18n : FR par défaut, EN via <html lang="en"> ---------- */
html[lang='fr'] .lang-en { display: none !important; }
html[lang='en'] .lang-fr { display: none !important; }

/* ---------- Boutons de langue ---------- */
.lang-btn {
  border: none;
  cursor: pointer;
  border-radius: 999px;
  padding: 4px 11px;
  font-family: 'Manrope', sans-serif;
  font-size: 11.5px;
  font-weight: 800;
  letter-spacing: 0.06em;
  background: transparent;
  color: #5d6e83;
  transition: background 0.2s, color 0.2s;
}
.lang-btn.active { background: #27416e; color: #ffffff; }

/* ---------- Liens & boutons (états hover de la maquette) ---------- */
.a-nav {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: #2f3c4e;
  text-decoration: none;
  transition: color 0.2s;
}
.a-nav:hover { color: #169aa6; }

.a-cta {
  font-family: 'Manrope', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  background: #169aa6;
  border-radius: 999px;
  padding: 9px 20px;
  letter-spacing: 0.02em;
  transition: background 0.2s;
  white-space: nowrap;
}
.a-cta:hover { background: #137c89; color: #ffffff; }

.btn-aqua {
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: #0b1422;
  text-decoration: none;
  background: #66d4da;
  border-radius: 999px;
  padding: 15px 30px;
  transition: background 0.2s;
}
.btn-aqua:hover { background: #8fdde2; color: #0b1422; }

.btn-ghost {
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  text-decoration: none;
  border: 1px solid rgba(255, 255, 255, 0.35);
  border-radius: 999px;
  padding: 14px 28px;
  transition: border-color 0.2s, background 0.2s;
}
.btn-ghost:hover { border-color: #66d4da; background: rgba(102, 212, 218, 0.08); color: #ffffff; }

.btn-mail {
  font-family: 'Manrope', sans-serif;
  font-size: 15px;
  font-weight: 800;
  color: #ffffff;
  text-decoration: none;
  background: #169aa6;
  border-radius: 999px;
  padding: 15px 30px;
  transition: background 0.2s;
}
.btn-mail:hover { background: #137c89; color: #ffffff; }

.a-foot {
  font-family: 'Manrope', sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #5d6e83;
  text-decoration: none;
  transition: color 0.2s;
}
.a-foot:hover { color: #169aa6; }

/* ---------- Eau virtuelle : liste interactive (rendue en JS) ---------- */
.vw-list { display: flex; flex-direction: column; gap: 10px; }
.vw-item {
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  cursor: pointer;
  border: 1px solid #e1e8f0;
  background: #ffffff;
  border-radius: 14px;
  padding: 14px 18px;
  transition: border-color 0.2s, background 0.2s, transform 0.2s;
  font: inherit;
}
.vw-item:hover { transform: translateY(-2px); }
.vw-item.selected { border-color: #169aa6; background: #eafbfc; }
.vw-item-main { flex: 1; min-width: 0; }
.vw-item-name {
  display: block;
  font-family: 'Manrope', sans-serif;
  font-size: 14.5px;
  font-weight: 700;
  color: #16243c;
}
.vw-item.selected .vw-item-name { color: #0f6a74; }
.vw-item-bar {
  display: block;
  margin-top: 6px;
  height: 4px;
  border-radius: 2px;
  background: #e1e8f0;
  overflow: hidden;
  position: relative;
}
.vw-item-fill {
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  border-radius: 2px;
  background: linear-gradient(90deg, #169aa6, #27416e);
}
.vw-item-liters {
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
  font-weight: 600;
  color: #137c89;
  white-space: nowrap;
}

/* ---------- Eau virtuelle : sélecteur de puces (mobile uniquement) ---------- */
.vw-chips { display: none; }
.vw-chip {
  flex: 0 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.28);
  background: rgba(255, 255, 255, 0.05);
  color: #d8e4f0;
  border-radius: 999px;
  padding: 8px 14px;
  font-family: 'Manrope', sans-serif;
  font-size: 12.5px;
  font-weight: 700;
  white-space: nowrap;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.vw-chip.selected { background: #66d4da; border-color: #66d4da; color: #0b1422; }

/* ---------- Comparatif dessalement : lignes alignées, colonne AQUAREGENCE
   surlignée ; sur mobile chaque critère devient une carte empilée ---------- */
.compare { padding: 18px 34px 30px; }
.compare-row { display: grid; grid-template-columns: 1.1fr 1fr 1fr; }
.compare-row > span {
  font-family: 'Manrope', sans-serif;
  font-size: 13.5px;
  line-height: 1.5;
  display: flex;
  align-items: center;
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  padding: 12px 24px 12px 0;
}
.cmp-crit { font-weight: 700; color: #8fa5c0; }
.cmp-desal { color: #b2c8e0; }
.compare-row .cmp-aqua {
  color: #eaf6f7;
  background: rgba(102, 212, 218, 0.08);
  border-top: 1px solid rgba(102, 212, 218, 0.20);
  border-left: 1px solid rgba(102, 212, 218, 0.30);
  border-right: 1px solid rgba(102, 212, 218, 0.30);
  padding: 12px 22px;
}
.compare-row:last-child .cmp-aqua {
  border-bottom: 1px solid rgba(102, 212, 218, 0.30);
  border-radius: 0 0 16px 16px;
}
.compare-head { min-height: 44px; }
.compare-head > span { border-top: none; align-items: flex-end; padding-top: 0; padding-bottom: 10px; }
.compare-head .cmp-aqua { border-top: 1px solid rgba(102, 212, 218, 0.30); border-radius: 16px 16px 0 0; }
.cmp-colhead {
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #8fa5c0;
}
.cmp-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #66d4da;
}
.cmp-brand img { width: 14px; height: auto; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  #site-header nav.nav-main { display: none !important; }
  /* Sur tablette le bandeau de stats passe sur plusieurs lignes : on resserre
     l'interligne et on retire l'indicateur de scroll (superflu au tactile). */
  .hero-stats-inner { gap: 12px 32px !important; }
  .hero-cue { display: none !important; }
}

@media (max-width: 860px) {
  .bento { grid-template-columns: 1fr 1fr !important; }
  .bento > div { grid-column: 1 / -1 !important; grid-row: auto !important; }
  .starblock-grid { grid-template-columns: 1fr !important; }
}

@media (max-width: 700px) {
  section { padding-left: 20px !important; padding-right: 20px !important; }
  #site-header { padding: 11px 16px !important; }
  .contact-card { padding: 36px 26px !important; }
  .dark-panel { padding: 36px 26px !important; }
  .vw-panel { padding: 34px 26px !important; }

  /* Héros : le bandeau de stats disparaît (les chiffres reviennent plus bas
     dans la page) — plus rien ne se superpose aux boutons. */
  .hero-stats { display: none !important; }
  .hero-inner { padding: 104px 20px 72px !important; }

  /* Eau virtuelle : la carte seule, pilotée par les puces intégrées. */
  .vw-list { display: none; }
  .vw-chips {
    position: relative;
    display: flex;
    gap: 8px;
    overflow-x: auto;
    margin: 0 0 22px;
    padding: 2px 2px 8px;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .vw-chips::-webkit-scrollbar { display: none; }

  /* Comparatif dessalement : une carte par critère, réponse AQUAREGENCE
     surlignée — plus de défilement latéral. */
  .compare-title { padding: 24px 22px 2px !important; }
  .compare { padding: 6px 22px 24px; }
  .compare-row { display: block; border-top: 1px solid rgba(255, 255, 255, 0.10); padding: 18px 0 20px; }
  .compare-head + .compare-row { border-top: none; padding-top: 8px; }
  .compare-row.compare-head { display: none; }
  .compare-row > span { display: block; border: none; padding: 0; }
  .compare-row .cmp-crit { font-family: 'Bricolage Grotesque', sans-serif; font-size: 17px; font-weight: 600; color: #ffffff; }
  .compare-row .cmp-desal { margin-top: 10px; }
  .compare-row .cmp-aqua {
    margin-top: 12px;
    background: rgba(102, 212, 218, 0.08);
    border: 1px solid rgba(102, 212, 218, 0.30);
    border-radius: 14px;
    padding: 12px 14px;
  }
  .compare-row:last-child .cmp-aqua { border-radius: 14px; }
  .cmp-desal::before, .compare-row .cmp-aqua::before {
    display: block;
    font-size: 10.5px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    margin-bottom: 5px;
  }
  .cmp-desal::before { color: #8fa5c0; }
  html[lang='fr'] .cmp-desal::before { content: 'Dessalement'; }
  html[lang='en'] .cmp-desal::before { content: 'Desalination'; }
  .compare-row .cmp-aqua::before { content: 'AQUAREGENCE'; color: #66d4da; }
}

@media (max-width: 600px) {
  /* Les colonnes fluides de la maquette gardent leur min-width desktop ;
     sur petit écran, chacune occupe toute la largeur (empilement). */
  [style*="min-width:320px"], [style*="min-width:300px"], [style*="min-width:280px"] {
    min-width: 0 !important;
    flex-basis: 100% !important;
  }
}

@media (max-width: 520px) {
  #site-header { gap: 10px !important; }
  #site-header > div { gap: 8px !important; }
  .brand-word { display: none; }
  .a-cta { padding: 8px 13px; font-size: 12px; }
}