/* ═══════════════════════════════════════════════════════════════════════════
   LOGO UNIFIÉ ElectroCAD v9 — un seul logo site-wide
   Réplique compacte du logo HERO animé (.hero-logo-bolt) en variantes
   de taille pour nav / mobile / footer / auth / 404.
   Couleur Suisse #DC2626. Path SVG canonique : M14 4 8 12h4l-2 8 6-10h-4l2-6z
   ═══════════════════════════════════════════════════════════════════════════ */

.ec-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  position: relative;
  /* Pill rouge gradient — calé sur le hero (#FCA5A5 → #DC2626 → #7F1D1D) */
  background: linear-gradient(135deg,
    rgba(252, 165, 165, 0.18) 0%,
    rgba(220, 38, 38, 0.22) 40%,
    rgba(127, 29, 29, 0.18) 100%);
  border: 1px solid rgba(220, 38, 38, 0.40);
  border-radius: 9px;
  box-shadow:
    0 2px 10px -2px rgba(220, 38, 38, 0.30),
    inset 0 0 0 1px rgba(255, 255, 255, 0.06);
  transition: transform 200ms ease-out, box-shadow 240ms ease-out, border-color 240ms ease-out, background 240ms ease-out;
  overflow: hidden;
  text-decoration: none;
}

/* ─── Variantes de taille ───────────────────────────────────────────────── */
.ec-logo--xs { width: 24px; height: 24px; border-radius: 6px; }
.ec-logo--sm { width: 32px; height: 32px; border-radius: 8px; }
.ec-logo--md { width: 48px; height: 48px; border-radius: 10px; }
.ec-logo--lg { width: 64px; height: 64px; border-radius: 12px; }
.ec-logo--xl { width: 96px; height: 96px; border-radius: 16px; }

/* ─── SVG bolt à l'intérieur ────────────────────────────────────────────── */
.ec-logo svg {
  width: 56%;
  height: 56%;
  color: #DC2626;
  fill: currentColor;
  filter: drop-shadow(0 0 4px rgba(220, 38, 38, 0.45));
  transition: filter 280ms ease-out, color 240ms ease-out, transform 280ms ease-out;
}

/* Variante "filled" : pill plein gradient + bolt blanc (utilisé par le footer) */
.ec-logo--filled {
  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 50%, #991B1B 100%);
  border-color: rgba(220, 38, 38, 0.55);
  box-shadow:
    0 4px 14px -3px rgba(220, 38, 38, 0.50),
    inset 0 0 0 1px rgba(255, 255, 255, 0.10);
}
.ec-logo--filled svg {
  color: #FFFFFF;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.55));
}

/* ─── Hover (states applicables sur le wrapper et l'ancêtre <a>) ────────── */
.ec-logo--hover:hover,
a:hover > .ec-logo,
.ec-logo:hover {
  transform: scale(1.04);
  border-color: rgba(220, 38, 38, 0.65);
  box-shadow:
    0 4px 18px -3px rgba(220, 38, 38, 0.55),
    inset 0 0 0 1px rgba(255, 255, 255, 0.10);
}
.ec-logo--hover:hover svg,
a:hover > .ec-logo svg,
.ec-logo:hover svg {
  filter: drop-shadow(0 0 8px rgba(220, 38, 38, 0.85));
  transform: scale(1.06);
}
.ec-logo--filled:hover,
a:hover > .ec-logo--filled {
  background: linear-gradient(135deg, #EF4444 0%, #DC2626 50%, #991B1B 100%);
}
.ec-logo--filled:hover svg,
a:hover > .ec-logo--filled svg {
  filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.85));
}

/* ─── Theme light : adoucir le glow ─────────────────────────────────────── */
[data-theme="light"] .ec-logo {
  background: linear-gradient(135deg,
    rgba(252, 165, 165, 0.14) 0%,
    rgba(220, 38, 38, 0.12) 40%,
    rgba(127, 29, 29, 0.08) 100%);
  border-color: rgba(220, 38, 38, 0.45);
  box-shadow:
    0 2px 8px -2px rgba(220, 38, 38, 0.18),
    inset 0 0 0 1px rgba(255, 255, 255, 0.40);
}
[data-theme="light"] .ec-logo svg {
  color: #B91C1C;
  filter: drop-shadow(0 0 3px rgba(220, 38, 38, 0.30));
}
[data-theme="light"] .ec-logo--filled {
  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 50%, #991B1B 100%);
}
[data-theme="light"] .ec-logo--filled svg {
  color: #FFFFFF;
  filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.65));
}

/* ─── Animation continue (par défaut OFF, opt-in via .ec-logo--animated) ── */
@keyframes ec-logo-pulse {
  0%, 100% {
    filter: drop-shadow(0 0 4px rgba(220, 38, 38, 0.45));
    transform: scale(1);
  }
  50% {
    filter: drop-shadow(0 0 12px rgba(220, 38, 38, 0.85));
    transform: scale(1.03);
  }
}
@keyframes ec-logo-pulse-white {
  0%, 100% { filter: drop-shadow(0 0 4px rgba(255, 255, 255, 0.55)); }
  50%      { filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.95)); }
}
.ec-logo--animated svg {
  animation: ec-logo-pulse 2.6s ease-in-out infinite;
}
.ec-logo--animated.ec-logo--filled svg {
  animation: ec-logo-pulse-white 2.6s ease-in-out infinite;
}

/* ─── Reduced motion ────────────────────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  .ec-logo,
  .ec-logo svg,
  .ec-logo--animated svg {
    animation: none !important;
    transition: none !important;
  }
  .ec-logo--hover:hover,
  a:hover > .ec-logo {
    transform: none;
  }
}

/* ═══ Overrides pour les emplacements existants ═══════════════════════════
   On force la cohérence partout où le markup utilise les anciennes classes
   (mn-bolt mobile, ec-footer-logo, nav desktop …) en plus de .ec-logo.
   ═══════════════════════════════════════════════════════════════════════ */

/* Nav desktop : la <span> wrapper du logo accroche .ec-logo--sm */
#nav > div > a:first-child > span:first-child.ec-logo {
  width: 32px !important; height: 32px !important;
  background: linear-gradient(135deg,
    rgba(252, 165, 165, 0.18) 0%,
    rgba(220, 38, 38, 0.22) 40%,
    rgba(127, 29, 29, 0.18) 100%) !important;
  border: 1px solid rgba(220, 38, 38, 0.40) !important;
  border-radius: 8px !important;
}
#nav > div > a:first-child > span:first-child.ec-logo svg {
  width: 56% !important;
  height: 56% !important;
  color: #DC2626 !important;
}

/* Mobile nav : .mn-bolt = .ec-logo (compat ancienne classe) */
#mobile-nav .mn-bolt.ec-logo,
#mobile-nav .ec-logo.mn-bolt {
  width: 32px; height: 32px;
}

/* Footer : .ec-footer-logo wrapper a un .ec-logo enfant maintenant */
.ec-footer-logo .ec-logo { margin-right: 4px; }

/* 404 page : grand logo centré au-dessus du code 404 */
.err-logo-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
}
.err-logo-wrap .ec-logo--lg { width: 64px; height: 64px; }