/* ====================================================== */
/* 3. NAVBAR / LOGO, LINKS Y BOTÓN PERSONALIZADO */
/* ====================================================== */

:root {
  --font-primary: 'Poppins', sans-serif;
}

.logo {
  height: 50px;
  margin-right: 6px;
  transition: transform 0.3s ease, filter 0.3s ease;
}

.logo:hover {
  transform: scale(1.05);
  filter: brightness(1.1);
}

/* === Links del navbar === */
.navbar-nav .nav-link {
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.3px;
  color: var(--primary-color);
  transition: color 0.3s ease;
}

.navbar-nav .nav-link.active {
  color: var(--secondary-color);
}

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

/* ====================================================== */
/* 4. BOTÓN PERSONALIZADO  */
/* ====================================================== */
.navbar-nav .btn-primary-custom {
  font-family: var(--font-primary);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  background: linear-gradient(135deg, var(--secondary-color), var(--btn-color));
  color: #fff !important;
  border: none;
  font-size: 1rem;
  box-shadow: 0 4px 10px var(--shadow);
  transition: all 0.3s ease;
}

.navbar-nav .btn-primary-custom:hover {
  background: linear-gradient(135deg, var(--btn-hover), var(--primary-color));
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 14px var(--shadow-hover);
}

/* ====================================================== */
/* 5. NAVBAR RESPONSO */
/* ====================================================== */
@media (max-width: 991px) {
  .navbar-collapse {
    text-align: center;
  }

  .navbar-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
  }

  .navbar-nav .btn-primary-custom {
    margin: 10px 0;
    font-size: 1rem;
  }
}