/* LINKS PRINCIPAIS */
.nav-link{
  position:relative;
  font-size:.92rem;
  font-weight:700;
  color:#4b5563;
  transition:.2s;
  padding:.75rem 0;
  display:flex;
  align-items:center;
}

.nav-link:hover{
  color:var(--accent);
}

.nav-link::after{
  content:'';
  position:absolute;
  left:0;
  bottom:4px;
  width:0%;
  height:2px;
  background:var(--accent);
  transition:.25s;
  border-radius:999px;
}

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

/* LAB */
.lab-link{
  background:linear-gradient(135deg,#ede9fe,#f5f3ff);
  color:#5b21b6;
  padding:.6rem 1rem;
  border-radius:999px;
  font-weight:800;
  box-shadow:0 4px 12px rgba(107,77,214,.10);
  transition:.2s;
}

.lab-link:hover{
  transform:translateY(-2px);
  box-shadow:0 8px 20px rgba(107,77,214,.16);
}

/* ICONES */
.nav-icon{
  width:40px;
  height:40px;
  border-radius:999px;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#4b5563;
  transition:.2s;
}

.nav-icon:hover{
  background:#eef6f3;
  color:#065f46;
}

/* SUBMENU */
.submenu{
  opacity:0;
  visibility:hidden;
  transform:translateY(8px);
  transition:
  opacity .18s ease,
  transform .18s ease,
  visibility .18s;
  pointer-events:none;
  z-index:50;
}

.group:hover .submenu{
  opacity:1;
  visibility:visible;
  transform:translateY(0px);
  pointer-events:auto;
}

.submenu-content{
  background:white;
  border-radius:18px;
  border:1px solid #f1f5f9;
  box-shadow:0 18px 40px rgba(15,23,42,.10);
  padding:.55rem;
}

.submenu-link{
  display:block;
  padding:.8rem 1rem;
  border-radius:12px;
  transition:.15s;
  color:#374151;
  font-weight:500;
  white-space:nowrap;
}

.submenu-link:hover{
  background:#f8fafc;
  color:var(--accent);
}