/* Mobile helpers injected */
html { font-size: 16px; }
@media (max-width: 480px) { html { font-size: 15px; } }
.container { max-width: 1100px; margin: 0 auto; padding: 0 16px; }
img { max-width: 100%; height: auto; display: block; }
.row { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.col-6 { grid-column: span 6; }
@media (max-width: 768px) {
  .row { grid-template-columns: 1fr; }
  .col-6 { grid-column: 1 / -1; }
}
button, .btn, a.btn { padding: 12px 16px; line-height: 1.2; border-radius: 10px; }
.header { position: sticky; top: 0; z-index: 50; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.nav-toggle { font-size: 1rem; border: 1px solid #ddd; background: #fff; }
.hidden { display: none !important; }


/* --- Mobile dropdown nav (original header) --- */
@media (max-width: 900px) {
  #navMenu { display: none; }
  #navMenu.open { display: block; }
  .nav-toggle { display: inline-block; font-size: 1rem; border: 1px solid #ddd; background: #fff; padding: 8px 12px; border-radius: 8px; }
}
@media (min-width: 901px) {
  .nav-toggle { display: none; }
  #navMenu { display: block !important; }
}