/* ============================================================
   NAV.CSS — Barra de navegación
   vortexlabs.cl
   ============================================================ */

nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 5vw;
  height: 64px;
  background: rgba(15,23,42,0.55);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(148,163,184,0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.nav-logo img {
  width: 40px; height: 40px;
  border-radius: 8px;
  object-fit: cover;
}
.nav-logo-text { display: flex; flex-direction: column; line-height: 1.2; }
.nav-logo-name { font-size: 0.85rem; font-weight: 700; color: var(--text); }
.nav-logo-sub  { font-size: 0.7rem; color: var(--accent-lt); }

/* ── Ingresar / Registrarte (CRM), antes de Contáctanos ── */
.nav-login-link {
  color: var(--text-muted) !important;
}
.nav-login-link:hover { color: var(--accent-lt) !important; }

.nav-signup-btn {
  color: var(--accent-lt) !important;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.4rem 1rem !important;
  font-weight: 600 !important;
  transition: border-color .2s, color .2s !important;
}
.nav-signup-btn:hover { border-color: var(--accent); color: var(--accent-lt) !important; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.nav-links a {
  font-size: 0.85rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color .2s;
}
.nav-links a:hover { color: var(--accent-lt); }

.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.2rem;
  border-radius: 8px;
  font-weight: 600 !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: var(--accent-lt) !important; }

/* ── Hamburguesa ── */
.nav-hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  width: 44px;
  height: 44px;
  margin: -10px -10px -10px 0;
}
.nav-hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform .3s, opacity .3s;
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 860px) {
  nav { padding: 0 6vw; }
  .nav-hamburger { display: flex; }
  .nav-links {
    display: none;
    position: fixed;
    top: 96px; left: 0; right: 0;
    max-height: calc(100vh - 96px);
    overflow-y: auto;
    background: var(--bg);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.5rem 6vw 2rem;
    gap: 0.4rem;
    border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-links a {
    font-size: 1rem;
    width: 100%;
    padding: 0.75rem 0;
    display: block;
  }
  .nav-cta { width: 100%; text-align: center; padding: 0.85rem !important; margin-top: 0.5rem; }
  .nav-signup-btn { width: 100%; text-align: center; background: var(--accent-10); }
}

@media (max-width: 480px) {
  .nav-logo-sub { display: none; }
}