/* ============= RESPONSIVE NAV (HAMBURGER) ============= */
/* Shared across all pages. Activates below 1100px. */

.nav-burger {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border, #e5e7eb);
  background: transparent;
  border-radius: 8px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  padding: 0;
  margin-left: 8px;
  flex-shrink: 0;
}
.nav-burger:hover { background: rgba(0,0,0,0.04); }
.nav-burger svg { width: 22px; height: 22px; display: block; }
.nav-burger .burger-close { display: none; }
.nav-burger.is-open .burger-open { display: none; }
.nav-burger.is-open .burger-close { display: block; }

/* Overlay panel (off-canvas) */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(11, 16, 36, 0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 220ms ease;
}
.nav-overlay.is-open { opacity: 1; pointer-events: auto; }
.nav-overlay-panel {
  position: absolute;
  top: 0;
  right: 0;
  height: 100%;
  width: min(360px, 86vw);
  background: #fff;
  box-shadow: -20px 0 40px rgba(11,16,36,0.18);
  transform: translateX(100%);
  transition: transform 280ms cubic-bezier(.2,.8,.2,1);
  display: flex;
  flex-direction: column;
  padding: 24px 28px 32px;
  gap: 24px;
}
.nav-overlay.is-open .nav-overlay-panel { transform: translateX(0); }
.nav-overlay-head {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 32px;
}
.nav-overlay-links {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-top: 8px;
}
.nav-overlay-links a {
  display: block;
  padding: 14px 4px;
  font-size: 18px;
  font-weight: 600;
  color: var(--fg, #0B1024);
  border-bottom: 1px solid rgba(11,16,36,0.06);
  text-decoration: none;
  transition: color 150ms ease;
}
.nav-overlay-links a:hover { color: var(--blue, #2A6FDB); }
.nav-overlay-links a.is-current { color: var(--blue, #2A6FDB); }
.nav-overlay-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.nav-overlay-cta .lang-toggle {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--fg-muted, #5b6478);
  align-self: flex-start;
}
.nav-overlay-cta .btn { width: 100%; justify-content: center; }

/* Activate hamburger below 860px */
@media (max-width: 860px) {
  .nav-burger { display: inline-flex; }
  .nav .nav-links { display: none; }
  .nav .nav-cta .lang-toggle { display: none; }
  .nav .nav-cta .btn { display: none; }
  .nav .nav-spacer { display: none; }
  .nav .container { justify-content: space-between; }
  .nav-logo { flex-shrink: 0; }
  .nav-logo img { height: 32px; width: auto; max-width: 140px; object-fit: contain; }
}

/* Lock scroll when overlay open */
body.nav-overlay-open { overflow: hidden; }