/* NAVBAR PRINCIPAL */
#mainNav {
  background-color: rgba(0, 122, 33, 0);
  transition: background-color 0.5s ease, padding 0.3s ease;
  padding: 1rem 0;
  box-shadow: none !important;
  border-bottom: none !important;
}

#mainNav.navbar-shrink {
  background-color: rgba(0, 122, 33, 0.95);
  padding: 0.5rem 0;
}

/* Navbar links */
#mainNav .navbar-nav .nav-link {
  color: white !important;
  position: relative;
  transition: color 0.3s ease;
  text-transform: uppercase;
  padding: 0.5rem 1rem;
}

#mainNav .navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 0;
  background-color: #ffd700;
  transition: width 0.3s;
}

#mainNav .navbar-nav .nav-link:hover::after {
  width: 100%;
}

#mainNav .navbar-nav .nav-link:hover {
  color: #ffd700 !important;
}

/* Navbar brand */
#mainNav .navbar-brand {
  transition: color 0.3s ease, transform 0.3s ease;
}

#mainNav .navbar-brand:hover {
  color: #fff176 !important;
  transform: scale(1.05);
}

/* Navbar toggler */
#mainNav .navbar-toggler {
  border: 1px solid rgba(255, 255, 255, 0.3);
}

#mainNav .navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255,255,255,0.55%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Texto oscuro cuando la navbar es transparente */
#mainNav:not(.navbar-shrink) .nav-link,
#mainNav:not(.navbar-shrink) .navbar-brand {
  color: #ffffff !important;
}

/* Texto blanco cuando la navbar tiene fondo */
#mainNav.navbar-shrink .nav-link,
#mainNav.navbar-shrink .navbar-brand {
  color: #fff !important;
}

/* Modal menú móvil mejorado */
.mobile-menu-modal {
  display: none;
  position: fixed;
  z-index: 2000;
  top: 0; left: 0; right: 0; bottom: 0;
  background: #f4fdf7;
  color: #009929;
  width: 100vw;
  height: 100vh;
  padding: 0;
  overflow-y: auto;
  transition: opacity 0.3s;
  opacity: 0;
  font-family: Arial, sans-serif;
}
.mobile-menu-modal.open {
  display: block;
  opacity: 1;
  animation: fadeInMenu 0.3s;
}
@keyframes fadeInMenu {
  from { opacity: 0; }
  to { opacity: 1; }
}
.mobile-menu-modal .close-modal {
  position: absolute;
  top: 32px;
  right: 32px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  z-index: 10;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.close-modal .close-line {
  position: absolute;
  width: 28px;
  height: 3px;
  background: #009929;
  border-radius: 2px;
  transition: background 0.2s;
}
.close-modal .close-line:first-child {
  transform: rotate(45deg);
}
.close-modal .close-line:last-child {
  transform: rotate(-45deg);
}
.close-modal:hover .close-line {
  background: #ffd700;
}
.mobile-menu-list {
  list-style: none;
  padding: 0;
  margin: 120px 0 0 0;
  text-align: center;
}
.mobile-menu-list li {
  border-bottom: 1px solid #e0e0e0;
}
.mobile-menu-list a {
  display: block;
  padding: 22px 0;
  font-size: 1.3rem;
  color: #009929;
  text-decoration: none;
  font-weight: bold;
  letter-spacing: 1px;
  transition: color 0.2s, background 0.2s;
  font-family: inherit;
}
.mobile-menu-list a:hover,
.mobile-menu-list a:focus {
  color: #fff;
  background: #009929;
}

/* Botón hamburguesa moderno */
.menu-icon {
  display: inline-block;
  width: 32px;
  height: 32px;
  position: relative;
  cursor: pointer;
}
.menu-icon span {
  display: block;
  height: 3px;
  width: 100%;
  background: #009929;
  border-radius: 2px;
  margin: 6px 0;
  transition: all 0.3s;
}

/* Solo mostrar el botón hamburguesa en móviles */
@media (min-width: 992px) {
  #mobileMenuBtn { display: none !important; }
  .mobile-menu-modal { display: none !important; }
}