diff --git a/gatsby-config.js b/gatsby-config.js
index 3709ac1..243731f 100644
--- a/gatsby-config.js
+++ b/gatsby-config.js
@@ -3,7 +3,6 @@ module.exports = {
         title: `MIPT-NPM laboratory`,
         description: `Nuclear Physics Methods Laboratory`,
     },
-
     plugins: [
         {
             resolve: 'gatsby-source-filesystem',
diff --git a/gatsby-node.js b/gatsby-node.js
index 45f41c2..8ea7d98 100644
--- a/gatsby-node.js
+++ b/gatsby-node.js
@@ -26,7 +26,7 @@ exports.createPages = async ({actions, graphql}) => {
     const result = await graphql(`
         {
             courses: allMarkdownRemark(
-                filter: {frontmatter: {content_type: {eq: "page_education"}, published: {eq: true}}}
+                filter: {frontmatter: {content_type: {eq: "page_education"}, published: {ne: false}}}
             ){
                 edges{
                     node{
@@ -40,7 +40,7 @@ exports.createPages = async ({actions, graphql}) => {
             }
 
             news: allMarkdownRemark(
-                filter: {frontmatter: {content_type: {eq: "post"}, published: {eq: true}}},
+                filter: {frontmatter: {content_type: {eq: "post"}, published: {ne: false}}},
                 sort: {fields: [frontmatter___date], order: DESC}
             ) {
                 edges{
diff --git a/package.json b/package.json
index 6299b50..d7b0203 100644
--- a/package.json
+++ b/package.json
@@ -2,9 +2,8 @@
   "name": "npm-site",
   "private": true,
   "description": "Nuclear Physics Methods laboratory",
-  "version": "0.1.0",
+  "version": "0.2.0",
   "dependencies": {
-    "@types/bootstrap": "5.0.9",
     "bootstrap": "4.6.0",
     "gatsby": "3.1.1",
     "gatsby-awesome-pagination": "0.3.6",
diff --git a/src/components/layout.js b/src/components/layout.js
index 0398f92..867f619 100644
--- a/src/components/layout.js
+++ b/src/components/layout.js
@@ -1,6 +1,6 @@
 import React from "react"
 import PropTypes from "prop-types"
-import {injectIntl, useIntl} from "gatsby-plugin-react-intl"
+import {injectIntl, useIntl} from "react-intl"
 
 import Navbar from "./navBar"
 import Footer from "./footer"
@@ -15,8 +15,8 @@ const Layout = ({children}) => {
     const lang = intl.locale;
     return (
         <>
-            <Navbar/>
             <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
+            <Navbar/>
             <div className="container">
                 <main>{children}</main>
             </div>
diff --git a/src/components/navBar.js b/src/components/navBar.js
index e3f16bf..7495085 100644
--- a/src/components/navBar.js
+++ b/src/components/navBar.js
@@ -2,54 +2,62 @@ import React from "react"
 import {Link} from "gatsby"
 import {globalHistory as history} from '@reach/router'
 
-import {FormattedMessage, injectIntl, useIntl} from "gatsby-plugin-react-intl"
+import {FormattedMessage, injectIntl, useIntl} from "react-intl"
 import {Container, Nav, Navbar} from "react-bootstrap"
 import Language from "./language"
-import SEO from "./seo"
 
 import "../styles/navbar.css"
 import logo from "../images/index/logo_white.png"
 
 const CustomNavbar = () => {
-    const {location} = history;
+    const intl = useIntl();
 
-    let active = ["", "", "", ""]
-    active[0] = location.pathname.includes('/news/') ? 'active' : "link-no-style";
-    active[1] = location.pathname.includes('/about/') ? 'active' : "link-no-style";
-    active[2] = location.pathname.includes('/projects/') ? 'active' : "link-no-style";
-    active[3] = location.pathname.includes('/partners/') ? 'active' : "link-no-style";
+    const {location} = history;
+    //let active = ["", "", "", ""]
+    // active[0] = location.pathname.includes('/news/') ? 'active' : "link-no-style";
+    // active[1] = location.pathname.includes('/about/') ? 'active' : "link-no-style";
+    // active[2] = location.pathname.includes('/projects/') ? 'active' : "link-no-style";
+    // active[3] = location.pathname.includes('/partners/') ? 'active' : "link-no-style";
     let activeBrand = location.pathname === "/ru/" || location.pathname === "/en/" ? 'activeBrand' : "link-no-style";
 
-    const intl = useIntl();
-    const lang = intl.locale;
+
     return (
         <>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-            <Navbar bg="dark" expand="lg" id="site-navbar" fixed="top">
+            <Navbar bg="dark" expand="lg" id="site-navbar" fixed="top" variant="dark">
                 <Container>
-                    <Link to="/" className={activeBrand}>
+                    <Link to={"/" + intl.locale + "/"} className={activeBrand}>
                         <Navbar.Brand as="span"><img src={logo} height="50px" alt="npm logo" id="logo"/></Navbar.Brand>
                     </Link>
                     <Navbar.Toggle aria-controls="basic-navbar-nav"/>
                     <Navbar.Collapse id="basic-navbar-nav">
                         <Nav className="mr-auto" activeKey={location.pathname}>
-                            <Link to="/news" className={active[0]}> {/* news */}
+                            <Link to={`/${intl.locale}/news`} className="nav-item" activeClassName="active"
+                                  partiallyActive={true}>
+                                {/* news */}
                                 <Nav.Link as="span" eventKey="news"><FormattedMessage id="header.news"/></Nav.Link>
                             </Link>
-                            <Link to="/about" className={active[1]}> {/* about */}
-                                <Nav.Link as="span" eventKey="about"><FormattedMessage id="header.group"/></Nav.Link>
+                            <Link to={`/${intl.locale}/about`} className="nav-item" activeClassName="active"
+                                  partiallyActive={true}>
+                                {/* about */}
+                                <Nav.Link as="span" eventKey="about"><FormattedMessage
+                                    id="header.group"/></Nav.Link>
                             </Link>
-                            <Link to="/projects/physics" className={active[2]}>
-                                <Nav.Link as="span" eventKey="projects"><FormattedMessage
-                                    id="header.projects"/></Nav.Link>
+                            <Link to={`/${intl.locale}/projects/physics`} className="nav-item" activeClassName="active"
+                                  partiallyActive={true}>
+                                {/* projects */}
+                                <Nav.Link as="span" eventKey="projects">
+                                    <FormattedMessage id="header.projects"/>
+                                </Nav.Link>
                             </Link>
-                            <Link to="/partners" className={active[3]}> {/* partners */}
+                            <Link to={`/${intl.locale}/partners`} className="nav-item" activeClassName="active"
+                                  partiallyActive={true}>
+                                {/* partners */}
                                 <Nav.Link as="span" eventKey="partners"><FormattedMessage
                                     id="header.partners"/></Nav.Link>
                             </Link>
-                            <Link>
-                                <Nav.Link eventKey="language" className="language"><Language/></Nav.Link>
-                            </Link>
+                            <Nav.Link eventKey="language" className="language">
+                                <Language/>
+                            </Nav.Link>
                         </Nav>
                     </Navbar.Collapse>
                 </Container>
diff --git a/src/components/projectsNavbar.js b/src/components/projectsNavbar.js
new file mode 100644
index 0000000..9330dcc
--- /dev/null
+++ b/src/components/projectsNavbar.js
@@ -0,0 +1,41 @@
+import {Link} from "gatsby-plugin-react-intl";
+import {FormattedMessage} from "react-intl";
+import React from "react";
+
+
+export default function ProjectsNavbar({project_type}) {
+    function navClasses(nav) {
+        if (project_type === nav) {
+            return "nav-link active"
+        } else {
+            return "nav-link"
+        }
+    }
+
+    return (
+        <>
+            <ul className="nav nav-tabs">
+                <li className="nav-item">
+                    <Link id="project_physics" className={navClasses("physics")} to="/projects/physics">
+                        <FormattedMessage id="physics.bc_title"/>
+                    </Link>
+                </li>
+                <li className="nav-item">
+                    <Link id="project_education" className={navClasses("education")} to="/projects/education">
+                        <FormattedMessage id="education.bc_title"/>
+                    </Link>
+                </li>
+                <li className="nav-item">
+                    <Link id="project_math" className={navClasses("math")} to="/projects/math">
+                        <FormattedMessage id="math.bc_title"/>
+                    </Link>
+                </li>
+                <li className="nav-item">
+                    <Link id="project_software" className={navClasses("software")} to="/projects/software">
+                        <FormattedMessage id="software.bc_title"/>
+                    </Link>
+                </li>
+            </ul>
+        </>
+    )
+}
\ No newline at end of file
diff --git a/src/components/redirect.js b/src/components/redirect.js
index a267337..78e5442 100644
--- a/src/components/redirect.js
+++ b/src/components/redirect.js
@@ -1,5 +1,5 @@
 import React from "react"
-import {injectIntl} from "gatsby-plugin-react-intl"
+import {injectIntl} from "react-intl"
 import SEO from "./seo"
 
 const Redirect = ({intl}) => {
diff --git a/src/components/templates/news.js b/src/components/templates/news.js
index 65a3475..7b749cf 100644
--- a/src/components/templates/news.js
+++ b/src/components/templates/news.js
@@ -55,7 +55,7 @@ export default injectIntl(NewsTemplate)
 export const query = graphql`
     query NewsQuery($limit: Int!, $skip: Int!) {
         ru_news: allMarkdownRemark(
-            filter: {frontmatter: {content_type: {eq: "post"}, published: {eq: true}, language: {eq: "ru"}}},
+            filter: {frontmatter: {content_type: {eq: "post"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___date], order: DESC},
             limit: $limit
             skip: $skip
@@ -73,7 +73,7 @@ export const query = graphql`
         }
 
         en_news: allMarkdownRemark(
-            filter: {frontmatter: {content_type: {eq: "post"}, published: {eq: true}, language: {eq: "en"}}},
+            filter: {frontmatter: {content_type: {eq: "post"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___date], order: DESC},
             limit: $limit
             skip: $skip
diff --git a/src/components/templates/projectsTemplate.js b/src/components/templates/projectsTemplate.js
new file mode 100644
index 0000000..c8a837d
--- /dev/null
+++ b/src/components/templates/projectsTemplate.js
@@ -0,0 +1,62 @@
+import React from "react"
+import {FormattedMessage} from "react-intl"
+import {Link} from "gatsby-plugin-react-intl"
+import Parser from "html-react-parser"
+import ProjectsNavbar from "../projectsNavbar";
+
+export default function Projects({projects, project_type}) {
+    return (
+        <>
+            <ProjectsNavbar project_type={project_type}/>
+
+            <h1 style={{marginTop: `20px`}}><FormattedMessage id={project_type + ".title"}/></h1>
+            <p style={{marginBottom: `5px`}}><FormattedMessage id={project_type + ".description"}/></p>
+
+            <ul>
+                {projects.map(({node}) => {
+                    const link = node.frontmatter.shortTitle;
+                    const id = node.frontmatter.id;
+                    return (
+                        <li><Link to={`/projects/${project_type}#${id}`}>{link}</Link></li>
+                    )
+                })}
+            </ul>
+
+            {projects.map(({node}) => {
+                const title = node.frontmatter.title;
+                const id = node.frontmatter.id;
+                return (
+                    <div className="row" id={id}>
+                        <div className="col-lg-12">
+                            <hr/>
+                            <h2 id={id}>{title}</h2>
+                            <div>{Parser(node.html)}</div>
+                        </div>
+                    </div>
+                )
+            })}
+            {/*            {posts.map(({node}) => {
+                const title = node.frontmatter.title;
+                const id = node.frontmatter.id;
+                const courseName = node.frontmatter.courseName;
+                return (
+                    <div className="row" id={id}>
+                        <div className="col-lg-12">
+                            <hr/>
+                            <h2 id={id}>{title}</h2>
+                            <div>{Parser(node.html)}</div>
+                            <div className="card" style={{backgroundColor: `#F5F5F5`}}>
+                                <div className="card-body" style={{padding: `10px`}}>
+                                    <p style={{textAlign: `center`, margin: `5px`}}>
+                                        <FormattedMessage id={`${project_type}.course1`}/><Link
+                                        to={`/pages/${courseName}`}><FormattedMessage id="education.course2"/></Link>
+                                    </p>
+                                </div>
+                            </div>
+                        </div>
+                    </div>
+                )
+            })}*/}
+        </>
+    )
+}
\ No newline at end of file
diff --git a/src/content/en/projects/education/analysis.md b/src/content/en/projects/education/analysis.md
index f67ab15..f0618fb 100644
--- a/src/content/en/projects/education/analysis.md
+++ b/src/content/en/projects/education/analysis.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: analysis
 shortTitle: Data analysis course
 title: Statistical methods in experimental physics
diff --git a/src/content/en/projects/education/atom.md b/src/content/en/projects/education/atom.md
index e3eb54c..420b625 100644
--- a/src/content/en/projects/education/atom.md
+++ b/src/content/en/projects/education/atom.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: atom
 shortTitle: Lecture series on the history of the atomic project
 title: History of atomic project
diff --git a/src/content/en/projects/education/kotlin.md b/src/content/en/projects/education/kotlin.md
index 53c8988..71b8cab 100644
--- a/src/content/en/projects/education/kotlin.md
+++ b/src/content/en/projects/education/kotlin.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: kotlin
 shortTitle: Scientific programming
 title: Introduction to Kotlin scientific programming
diff --git a/src/content/en/projects/education/labs.md b/src/content/en/projects/education/labs.md
index f5052e4..74ce6ba 100644
--- a/src/content/en/projects/education/labs.md
+++ b/src/content/en/projects/education/labs.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: labs
 shortTitle: Laboratory works
 title: Laboratory work at the department of general physics
diff --git a/src/content/en/projects/education/lowbackground.md b/src/content/en/projects/education/lowbackground.md
index a8dc22f..2b60133 100644
--- a/src/content/en/projects/education/lowbackground.md
+++ b/src/content/en/projects/education/lowbackground.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: lowbackground
 shortTitle: Low background experiment course
 title: Low background subterranean laboratory experiments course
diff --git a/src/content/en/projects/math/deconvolution.md b/src/content/en/projects/math/deconvolution.md
index 1c83540..4d89d3c 100644
--- a/src/content/en/projects/math/deconvolution.md
+++ b/src/content/en/projects/math/deconvolution.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_math
+content_type: project
+project_type: math
 id: deconvolution
 shortTitle: Inverse problems
 title: Statistical regularization of incorrect inverse problems
diff --git a/src/content/en/projects/math/significance.md b/src/content/en/projects/math/significance.md
index a377832..bdec4a1 100644
--- a/src/content/en/projects/math/significance.md
+++ b/src/content/en/projects/math/significance.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_math
+content_type: project
+project_type: math
 id: significance
 shortTitle: Significance functions
 title: Optimal experiment planning with parameter significance functions
diff --git a/src/content/en/projects/physics/gerda.md b/src/content/en/projects/physics/gerda.md
index edeb8eb..6d56991 100644
--- a/src/content/en/projects/physics/gerda.md
+++ b/src/content/en/projects/physics/gerda.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: gerda
 shortTitle: GERDA
 title: International experiment GERDA
diff --git a/src/content/en/projects/physics/iaxo.md b/src/content/en/projects/physics/iaxo.md
index da7c860..0f4294d 100644
--- a/src/content/en/projects/physics/iaxo.md
+++ b/src/content/en/projects/physics/iaxo.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: iaxo
 shortTitle: IAXO
 title: International collaboration IAXO
diff --git a/src/content/en/projects/physics/mm.md b/src/content/en/projects/physics/mm.md
index 49ed06c..0bb7768 100644
--- a/src/content/en/projects/physics/mm.md
+++ b/src/content/en/projects/physics/mm.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: mounMonitor
 shortTitle: Muon monitor
 title: Muon monitor for subterranean low-background experiments
diff --git a/src/content/en/projects/physics/numass.md b/src/content/en/projects/physics/numass.md
index 83005a5..80236b9 100644
--- a/src/content/en/projects/physics/numass.md
+++ b/src/content/en/projects/physics/numass.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: numass
 shortTitle: Troitsk nu-mass
 title: Neutrino mass search facility Troitsk nu-mass
diff --git a/src/content/en/projects/physics/satelite.md b/src/content/en/projects/physics/satelite.md
index 065d089..851a2e5 100644
--- a/src/content/en/projects/physics/satelite.md
+++ b/src/content/en/projects/physics/satelite.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: satelite
 shortTitle: Satellite detector
 title: Satellite detector of solar radiation
diff --git a/src/content/en/projects/physics/spectMatter.md b/src/content/en/projects/physics/spectMatter.md
index 424977f..be173c4 100644
--- a/src/content/en/projects/physics/spectMatter.md
+++ b/src/content/en/projects/physics/spectMatter.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: spectMatter
 shortTitle: Spectator matter
 title: Spectator matter
diff --git a/src/content/en/projects/physics/tgf.md b/src/content/en/projects/physics/tgf.md
index fbb25f2..fe9f29d 100644
--- a/src/content/en/projects/physics/tgf.md
+++ b/src/content/en/projects/physics/tgf.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: atmosphere
 shortTitle: TGE/TGF
 title: Studying TGE and TGF
diff --git a/src/content/en/projects/software/biref.md b/src/content/en/projects/software/biref.md
index 65836df..c9d35ef 100644
--- a/src/content/en/projects/software/biref.md
+++ b/src/content/en/projects/software/biref.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: biref
 shortTitle: Birefringence
 title: Data analysis in laboratory work on birefringence
diff --git a/src/content/en/projects/software/dataforge.md b/src/content/en/projects/software/dataforge.md
index 45c68fb..a837830 100644
--- a/src/content/en/projects/software/dataforge.md
+++ b/src/content/en/projects/software/dataforge.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: dataforge
 shortTitle: DataForge
 title: DataForge, an automated data processing system
diff --git a/src/content/en/projects/software/kmath.md b/src/content/en/projects/software/kmath.md
index b086084..49f8670 100644
--- a/src/content/en/projects/software/kmath.md
+++ b/src/content/en/projects/software/kmath.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: dataforge
 shortTitle: Kmath
 title: Experimental Kotlin math library
diff --git a/src/content/en/projects/software/muon-sim.md b/src/content/en/projects/software/muon-sim.md
index 656d0c5..c57a595 100644
--- a/src/content/en/projects/software/muon-sim.md
+++ b/src/content/en/projects/software/muon-sim.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: muon-sim
 shortTitle: Modeling Muon Monitor
 title: Muon Monitor experiment data analysis model
diff --git a/src/content/en/projects/software/plotly.md b/src/content/en/projects/software/plotly.md
index c39cc51..aa2b53f 100644
--- a/src/content/en/projects/software/plotly.md
+++ b/src/content/en/projects/software/plotly.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: plotly
 shortTitle: Plotly.kt
 title: Plotly.kt wrapper library for kotlin-multiplatform
diff --git a/src/content/en/projects/software/prog-seminar.md b/src/content/en/projects/software/prog-seminar.md
index 22dfe59..b09efac 100644
--- a/src/content/en/projects/software/prog-seminar.md
+++ b/src/content/en/projects/software/prog-seminar.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: prog-seminar
 shortTitle: Programming workshop
 title: Programming in experimental physics
diff --git a/src/content/en/projects/software/reactor.md b/src/content/en/projects/software/reactor.md
index d8b2dab..3cd2a9a 100644
--- a/src/content/en/projects/software/reactor.md
+++ b/src/content/en/projects/software/reactor.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: reactor
 shortTitle: RL-TGE modeling
 title: Macro modeling for a reactor model in atmospheric physics
diff --git a/src/content/ru/compMethods/intro.md b/src/content/ru/magprog/intro.md
similarity index 100%
rename from src/content/ru/compMethods/intro.md
rename to src/content/ru/magprog/intro.md
diff --git a/src/content/ru/projects/education/analysis.md b/src/content/ru/projects/education/analysis.md
index c4594c7..66cd934 100644
--- a/src/content/ru/projects/education/analysis.md
+++ b/src/content/ru/projects/education/analysis.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: analysis
 shortTitle: Курс по анализу данных
 title: Статистические методы в экспериментальной физике
diff --git a/src/content/ru/projects/education/atom.md b/src/content/ru/projects/education/atom.md
index 2ae500a..c47647a 100644
--- a/src/content/ru/projects/education/atom.md
+++ b/src/content/ru/projects/education/atom.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: atom
 shortTitle: Цикл лекций по истории атомного проекта
 title: История атомного проекта
diff --git a/src/content/ru/projects/education/kotlin.md b/src/content/ru/projects/education/kotlin.md
index 21f0220..5956dec 100644
--- a/src/content/ru/projects/education/kotlin.md
+++ b/src/content/ru/projects/education/kotlin.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: kotlin
 shortTitle: Научное программирование
 title: Введение в научное программирование на языке Kotlin
diff --git a/src/content/ru/projects/education/labs.md b/src/content/ru/projects/education/labs.md
index 57266b7..caab6ce 100644
--- a/src/content/ru/projects/education/labs.md
+++ b/src/content/ru/projects/education/labs.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: labs
 shortTitle: Лабораторные работы
 title: Лабораторные работы на кафедре общей физики
diff --git a/src/content/ru/projects/education/lowbackground.md b/src/content/ru/projects/education/lowbackground.md
index 5d474af..b8d2f8f 100644
--- a/src/content/ru/projects/education/lowbackground.md
+++ b/src/content/ru/projects/education/lowbackground.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_education
+content_type: project
+project_type: education
 id: lowbackground
 shortTitle: Курс по низкофоновым экспериментам
 title: Курс по экспериментам, проводимым в низкофоновых подземных лабораториях
diff --git a/src/content/ru/projects/math/deconvolution.md b/src/content/ru/projects/math/deconvolution.md
index bbdabd1..c40ea15 100644
--- a/src/content/ru/projects/math/deconvolution.md
+++ b/src/content/ru/projects/math/deconvolution.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_math
+content_type: project
+project_type: math
 id: deconvolution
 shortTitle: Обратные задачи
 title: Статистическая регуляризация некорректных обратных задач
diff --git a/src/content/ru/projects/math/significance.md b/src/content/ru/projects/math/significance.md
index 7943873..bb132bc 100644
--- a/src/content/ru/projects/math/significance.md
+++ b/src/content/ru/projects/math/significance.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_math
+content_type: project
+project_type: math
 id: significance
 shortTitle: Функции значимости
 title: Оптимальное планирование эксперимента при помощи функций значимости параметров
diff --git a/src/content/ru/projects/physics/gerda.md b/src/content/ru/projects/physics/gerda.md
index ab94f70..b7cdb9b 100644
--- a/src/content/ru/projects/physics/gerda.md
+++ b/src/content/ru/projects/physics/gerda.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: gerda
 shortTitle: GERDA
 title: Международный эксперимент GERDA
diff --git a/src/content/ru/projects/physics/iaxo.md b/src/content/ru/projects/physics/iaxo.md
index 2688df5..d18c8d5 100644
--- a/src/content/ru/projects/physics/iaxo.md
+++ b/src/content/ru/projects/physics/iaxo.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: iaxo
 shortTitle: IAXO
 title: Международная коллаборация IAXO
diff --git a/src/content/ru/projects/physics/mm.md b/src/content/ru/projects/physics/mm.md
index e7f73d5..92d59e8 100644
--- a/src/content/ru/projects/physics/mm.md
+++ b/src/content/ru/projects/physics/mm.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: mounMonitor
 shortTitle: Мюонный монитор
 title: Мюонный монитор для подземных низкофоновых экспериментов
diff --git a/src/content/ru/projects/physics/numass.md b/src/content/ru/projects/physics/numass.md
index 712427a..a5ee3bc 100644
--- a/src/content/ru/projects/physics/numass.md
+++ b/src/content/ru/projects/physics/numass.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: numass
 shortTitle: Троицк ню-масс
 title: Установка по поиску массы нейтрино Троицк ню-масс
diff --git a/src/content/ru/projects/physics/satelite.md b/src/content/ru/projects/physics/satelite.md
index f6b58a3..4856a34 100644
--- a/src/content/ru/projects/physics/satelite.md
+++ b/src/content/ru/projects/physics/satelite.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: satelite
 shortTitle: Спутниковый детектор
 title: Спутниковый детектор солнечного излучения
diff --git a/src/content/ru/projects/physics/spectMatter.md b/src/content/ru/projects/physics/spectMatter.md
index d64001a..4e2666d 100644
--- a/src/content/ru/projects/physics/spectMatter.md
+++ b/src/content/ru/projects/physics/spectMatter.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: spectMatter
 shortTitle: Спектаторная материя
 title: Спектаторная материя
diff --git a/src/content/ru/projects/physics/tgf.md b/src/content/ru/projects/physics/tgf.md
index 043c000..c0e3a50 100644
--- a/src/content/ru/projects/physics/tgf.md
+++ b/src/content/ru/projects/physics/tgf.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_physics
+content_type: project
+project_type: physics
 id: atmosphere
 shortTitle: TGE/TGF
 title: Изучение TGE и TGF
diff --git a/src/content/ru/projects/software/biref.md b/src/content/ru/projects/software/biref.md
index 9550d49..a7391b7 100644
--- a/src/content/ru/projects/software/biref.md
+++ b/src/content/ru/projects/software/biref.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: biref
 shortTitle: Двулучепреломление
 title: Анализ данных в лабораторной работе по двулучепреломлению
diff --git a/src/content/ru/projects/software/dataforge.md b/src/content/ru/projects/software/dataforge.md
index bd57ad6..d9ed8c2 100644
--- a/src/content/ru/projects/software/dataforge.md
+++ b/src/content/ru/projects/software/dataforge.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: dataforge
 shortTitle: DataForge
 title: Система автоматизированной обработки данных DataForge
diff --git a/src/content/ru/projects/software/kmath.md b/src/content/ru/projects/software/kmath.md
index 97ccfa3..f1fee7b 100644
--- a/src/content/ru/projects/software/kmath.md
+++ b/src/content/ru/projects/software/kmath.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: dataforge
 shortTitle: Kmath
 title: "Экспериментальная математическая библиотека на kotlin"
diff --git a/src/content/ru/projects/software/muon-sim.md b/src/content/ru/projects/software/muon-sim.md
index d2b4978..6eda09c 100644
--- a/src/content/ru/projects/software/muon-sim.md
+++ b/src/content/ru/projects/software/muon-sim.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: muon-sim
 shortTitle: Моделирование Muon Monitor
 title: Модель для анализа данных эксперимента Muon Monitor
diff --git a/src/content/ru/projects/software/plotly.md b/src/content/ru/projects/software/plotly.md
index 65328d7..68a08a9 100644
--- a/src/content/ru/projects/software/plotly.md
+++ b/src/content/ru/projects/software/plotly.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: plotly
 shortTitle: Plotly.kt
 title: Plotly.kt для Kotlin-multiplatform
diff --git a/src/content/ru/projects/software/prog-seminar.md b/src/content/ru/projects/software/prog-seminar.md
index e6c5f51..c76bd46 100644
--- a/src/content/ru/projects/software/prog-seminar.md
+++ b/src/content/ru/projects/software/prog-seminar.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: prog-seminar
 shortTitle: Семинар по программированию
 title: Программирование в экспериментальной физике
diff --git a/src/content/ru/projects/software/reactor.md b/src/content/ru/projects/software/reactor.md
index 3a6065c..17651b7 100644
--- a/src/content/ru/projects/software/reactor.md
+++ b/src/content/ru/projects/software/reactor.md
@@ -1,5 +1,6 @@
 ---
-content_type: project_software
+content_type: project
+project_type: software
 id: reactor
 shortTitle: Моделирование RL-TGE
 title: Макро-моделирование для реакторной модели в физике атмосферы
diff --git a/src/pages/about.js b/src/pages/about.js
index 7151f00..f10067b 100644
--- a/src/pages/about.js
+++ b/src/pages/about.js
@@ -4,7 +4,6 @@ import {graphql} from "gatsby"
 import Parser from "html-react-parser"
 
 import Layout from "../components/layout"
-import SEO from "../components/seo"
 import "../styles/main.css"
 
 const AboutPage = ({data}) => {
@@ -18,9 +17,8 @@ const AboutPage = ({data}) => {
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-            <h1 style={{marginTop: `20px`}}><FormattedMessage id="about.title"/></h1>
-            <p style={{marginTop: `0px`}}><FormattedMessage id="about.descr"/></p>
+            <h1><FormattedMessage id="about.title"/></h1>
+            <p><FormattedMessage id="about.descr"/></p>
 
             <h2 id="publications"><FormattedMessage id="about.pubs.title"/></h2>
             <p style={{marginTop: `0px`, marginBottom: `0px`}}><FormattedMessage id="about.pubs.available1"/><Link
@@ -75,7 +73,7 @@ export default injectIntl(AboutPage)
 
 export const query = graphql`
     query {
-        ru_members: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "member"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_members: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "member"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: frontmatter___order, order: ASC}) {
             edges{
                 node {
@@ -89,7 +87,7 @@ export const query = graphql`
             }
         }
 
-        en_members: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "member"}, published: {eq: true}, language: {eq: "en"}}},
+        en_members: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "member"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: frontmatter___order, order: ASC}) {
             edges{
                 node {
diff --git a/src/pages/index.js b/src/pages/index.js
index 3c1fa55..4c1d19c 100644
--- a/src/pages/index.js
+++ b/src/pages/index.js
@@ -2,7 +2,6 @@ import React from "react"
 import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-intl"
 import {graphql} from "gatsby"
 import Layout from "../components/layout"
-import SEO from "../components/seo"
 import Parser from "html-react-parser"
 
 import head_ru from "../images/index/head.png"
@@ -27,8 +26,6 @@ const IndexPage = ({data}) => {
 
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
             {/* --------------------------------- */}
             <Jumbotron>
                 <img src={head} width="90%" className="center-block" alt="head"/>
@@ -89,7 +86,7 @@ export default injectIntl(IndexPage)
 
 export const query = graphql`
     query {
-        ru_posts: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "post"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_posts: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "post"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___date], order: DESC}, limit: 3 )
         {
             edges{
@@ -104,7 +101,7 @@ export const query = graphql`
             }
         }
 
-        en_posts: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "post"}, published: {eq: true}, language: {eq: "en"}}},
+        en_posts: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "post"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___date], order: DESC}, limit: 3 )
         {
             edges{
diff --git a/src/pages/magprog.js b/src/pages/magprog.js
index 9957cb4..8763cf6 100644
--- a/src/pages/magprog.js
+++ b/src/pages/magprog.js
@@ -23,7 +23,7 @@ export default injectIntl(MagProg)
 
 export const query = graphql`
     query{
-        page: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "magprog"}, published: {eq: true}, language: {eq: "ru"}}}){
+        page: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "magprog"}, published: {ne: false}, language: {eq: "ru"}}}){
             edges{
                 node{
                     html
diff --git a/src/pages/partners.js b/src/pages/partners.js
index ab59267..2b2dcdf 100644
--- a/src/pages/partners.js
+++ b/src/pages/partners.js
@@ -1,6 +1,6 @@
 import React from "react"
 import Layout from "../components/layout"
-import {FormattedMessage, injectIntl, useIntl} from "gatsby-plugin-react-intl"
+import {FormattedMessage, injectIntl} from "gatsby-plugin-react-intl"
 import "../styles/main.css"
 ///------------------------------------------------------
 import mipt_logo from "../images/partners/mipt_logo.jpg"
@@ -8,15 +8,10 @@ import inr_linac from "../images/partners/Linac-OUK_big.gif"
 import inr_logo from "../images/partners/inr_logo.png"
 import jetbrains_logo from "../images/partners/jetbrains.svg"
 import jbr from "../images/partners/JBR.svg"
-import SEO from "../components/seo"
 
 const PartnersPage = () => {
-    const intl = useIntl()
-    const lang = intl.locale
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
             <div className="media" style={{marginTop: `30px`}}>
                 <div className="media-body">
                     <h1><a aria-label="MIPT general physics"
diff --git a/src/pages/projects/education.js b/src/pages/projects/education.js
index 9611035..7525c6a 100644
--- a/src/pages/projects/education.js
+++ b/src/pages/projects/education.js
@@ -4,7 +4,7 @@ import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-i
 import Parser from "html-react-parser"
 
 import Layout from "../../components/layout"
-import SEO from "../../components/seo"
+import ProjectsNavbar from "../../components/projectsNavbar";
 
 const SoftwarePage = ({data}) => {
     const intl = useIntl()
@@ -17,21 +17,7 @@ const SoftwarePage = ({data}) => {
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
-            <ul className="nav nav-tabs">
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/physics"><FormattedMessage id="physics.bc_title"/></Link>
-                </li>
-                <li className="nav-item"><Link id="project" className="nav-link active"
-                                               to="/projects/education"><FormattedMessage
-                    id="education.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link " to="/projects/math"><FormattedMessage
-                    id="math.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/software"><FormattedMessage id="software.bc_title"/></Link>
-                </li>
-            </ul>
+            <ProjectsNavbar project_type="education"/>
 
             <h1 style={{marginTop: `20px`}}><FormattedMessage id="education.title"/></h1>
             <p style={{marginBottom: `5px`}}><FormattedMessage id="education.description"/></p>
@@ -76,7 +62,7 @@ export default injectIntl(SoftwarePage)
 
 export const query = graphql`
     query{
-        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_education"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "education"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
@@ -90,7 +76,7 @@ export const query = graphql`
                 }
             }}
 
-        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_education"}, published: {eq: true}, language: {eq: "en"}}},
+        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "education"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
diff --git a/src/pages/projects/math.js b/src/pages/projects/math.js
index ccf29a9..30bb4c7 100644
--- a/src/pages/projects/math.js
+++ b/src/pages/projects/math.js
@@ -1,64 +1,23 @@
 import React from "react"
 import {graphql} from "gatsby"
-import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-intl"
-import Parser from "html-react-parser"
+import {injectIntl, useIntl} from "gatsby-plugin-react-intl"
 
 import Layout from "../../components/layout"
-import SEO from "../../components/seo"
+import Projects from "../../components/templates/projectsTemplate";
 
 const SoftwarePage = ({data}) => {
     const intl = useIntl()
     const lang = intl.locale
-    var posts = ""
+    let mathProjects = [];
     if (lang === "ru") {
-        posts = data.ru_projects.edges;
+        mathProjects = data.ru_projects.edges;
     } else if (lang === "en") {
-        posts = data.en_projects.edges;
+        mathProjects = data.en_projects.edges;
     }
+
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
-            <ul className="nav nav-tabs">
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/physics"><FormattedMessage id="physics.bc_title"/></Link>
-                </li>
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/education"><FormattedMessage
-                    id="education.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link active"
-                                               to="/projects/math"><FormattedMessage id="math.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/software"><FormattedMessage id="software.bc_title"/></Link>
-                </li>
-            </ul>
-
-            <h1 style={{marginTop: `20px`}}><FormattedMessage id="math.title"/></h1>
-            <p style={{marginBottom: `5px`}}><FormattedMessage id="math.description"/></p>
-
-            <ul>
-                {posts.map(({node}) => {
-                    const link = node.frontmatter.shortTitle;
-                    const id = node.frontmatter.id;
-                    return (
-                        <li><Link to={`/projects/math#${id}`}>{link}</Link></li>
-                    )
-                })}
-            </ul>
-
-            {posts.map(({node}) => {
-                const title = node.frontmatter.title;
-                const id = node.frontmatter.id;
-                return (
-                    <div className="row" id={id}>
-                        <div className="col-lg-12">
-                            <hr/>
-                            <h2 name={id}>{title}</h2>
-                            <div>{Parser(node.html)}</div>
-                        </div>
-                    </div>
-                )
-            })}
+            <Projects projects={mathProjects} project_type="math"/>
         </Layout>
     )
 }
@@ -67,7 +26,7 @@ export default injectIntl(SoftwarePage)
 
 export const query = graphql`
     query{
-        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_math"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "math"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
@@ -80,7 +39,7 @@ export const query = graphql`
                 }
             }}
 
-        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_math"}, published: {eq: true}, language: {eq: "en"}}},
+        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "math"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
diff --git a/src/pages/projects/physics.js b/src/pages/projects/physics.js
index 08f34c0..8da11dc 100644
--- a/src/pages/projects/physics.js
+++ b/src/pages/projects/physics.js
@@ -1,63 +1,22 @@
 import React from "react"
 import {graphql} from "gatsby"
-import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-intl"
-import Parser from "html-react-parser"
+import {injectIntl, useIntl} from "gatsby-plugin-react-intl"
 
 import Layout from "../../components/layout"
-import SEO from "../../components/seo"
+import Projects from "../../components/templates/projectsTemplate";
 
 const PhysicsPage = ({data}) => {
     const intl = useIntl()
     const lang = intl.locale
-    var posts = ""
+    let physicsProjects = "";
     if (lang === "ru") {
-        posts = data.ru_projects.edges;
+        physicsProjects = data.ru_projects.edges;
     } else if (lang === "en") {
-        posts = data.en_projects.edges;
+        physicsProjects = data.en_projects.edges;
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-            <ul className="nav nav-tabs">
-                <li className="nav-item"><Link id="project" className="nav-link active"
-                                               to="/projects/physics"><FormattedMessage id="physics.bc_title"/></Link>
-                </li>
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/education"><FormattedMessage
-                    id="education.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link " to="/projects/math"><FormattedMessage
-                    id="math.bc_title"/></Link></li>
-                <li className="nav-item"><Link id="project" className="nav-link "
-                                               to="/projects/software"><FormattedMessage id="software.bc_title"/></Link>
-                </li>
-            </ul>
-
-            <h1 style={{marginTop: `20px`}}><FormattedMessage id="physics.title"/></h1>
-            <p style={{marginBottom: `5px`}}><FormattedMessage id="physics.description"/></p>
-
-            <ul>
-                {posts.map(({node}) => {
-                    const link = node.frontmatter.shortTitle;
-                    const id = node.frontmatter.id;
-                    return (
-                        <li><Link to={`/projects/physics#${id}`}>{link}</Link></li>
-                    )
-                })}
-            </ul>
-
-            {posts.map(({node}) => {
-                const title = node.frontmatter.title;
-                const id = node.frontmatter.id;
-                return (
-                    <div className="row" id={id}>
-                        <div className="col-lg-12">
-                            <hr/>
-                            <h2 name={id}>{title}</h2>
-                            <div>{Parser(node.html)}</div>
-                        </div>
-                    </div>
-                )
-            })}
+            <Projects projects={physicsProjects} project_type="physics"/>
         </Layout>
     )
 }
@@ -66,7 +25,7 @@ export default injectIntl(PhysicsPage)
 
 export const query = graphql`
     query{
-        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_physics"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "physics"} published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
@@ -79,7 +38,7 @@ export const query = graphql`
                 }
             }}
 
-        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_physics"}, published: {eq: true}, language: {eq: "en"}}},
+        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "physics"} published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
diff --git a/src/pages/projects/software.js b/src/pages/projects/software.js
index 5d8f27b..76289de 100644
--- a/src/pages/projects/software.js
+++ b/src/pages/projects/software.js
@@ -1,73 +1,22 @@
 import React from "react"
 import {graphql} from "gatsby"
-import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-intl"
-import Parser from "html-react-parser"
+import {injectIntl, useIntl} from "react-intl"
 
 import Layout from "../../components/layout"
-import SEO from "../../components/seo"
+import Projects from "../../components/templates/projectsTemplate";
 
 const SoftwarePage = ({data}) => {
     const intl = useIntl()
     const lang = intl.locale
-    var posts = ""
+    let softwareProjects = "";
     if (lang === "ru") {
-        posts = data.ru_projects.edges;
+        softwareProjects = data.ru_projects.edges;
     } else if (lang === "en") {
-        posts = data.en_projects.edges;
+        softwareProjects = data.en_projects.edges;
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
-            <ul className="nav nav-tabs">
-                <li className="nav-item">
-                    <Link id="project" className="nav-link " to="/projects/physics">
-                        <FormattedMessage id="physics.bc_title"/>
-                    </Link>
-                </li>
-                <li className="nav-item">
-                    <Link id="project" className="nav-link " to="/projects/education">
-                        <FormattedMessage id="education.bc_title"/>
-                    </Link>
-                </li>
-                <li className="nav-item">
-                    <Link id="project" className="nav-link " to="/projects/math">
-                        <FormattedMessage id="math.bc_title"/>
-                    </Link>
-                </li>
-                <li className="nav-item">
-                    <Link id="project" className="nav-link active" to="/projects/software">
-                        <FormattedMessage id="software.bc_title"/>
-                    </Link>
-                </li>
-            </ul>
-
-            <h1 style={{marginTop: `20px`}}><FormattedMessage id="software.title"/></h1>
-            <p style={{marginBottom: `5px`}}><FormattedMessage id="software.description"/></p>
-
-            <ul>
-                {posts.map(({node}) => {
-                    const link = node.frontmatter.shortTitle;
-                    const id = node.frontmatter.id;
-                    return (
-                        <li><Link to={`/projects/software#${id}`}>{link}</Link></li>
-                    )
-                })}
-            </ul>
-
-            {posts.map(({node}) => {
-                const title = node.frontmatter.title;
-                const id = node.frontmatter.id;
-                return (
-                    <div className="row" id={id}>
-                        <div className="col-lg-12">
-                            <hr/>
-                            <h2 name={id}>{title}</h2>
-                            <div>{Parser(node.html)}</div>
-                        </div>
-                    </div>
-                )
-            })}
+            <Projects projects={softwareProjects} project_type="software"/>
         </Layout>
     )
 }
@@ -76,7 +25,7 @@ export default injectIntl(SoftwarePage)
 
 export const query = graphql`
     query{
-        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_software"}, published: {eq: true}, language: {eq: "ru"}}},
+        ru_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "software"}, published: {ne: false}, language: {eq: "ru"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
@@ -89,7 +38,7 @@ export const query = graphql`
                 }
             }}
 
-        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project_software"}, published: {eq: true}, language: {eq: "en"}}},
+        en_projects: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "project"}, project_type: {eq: "software"}, published: {ne: false}, language: {eq: "en"}}},
             sort: {fields: [frontmatter___order], order: ASC}){
             edges{
                 node{
diff --git a/src/pages/publications.js b/src/pages/publications.js
index e590fef..036ad4b 100644
--- a/src/pages/publications.js
+++ b/src/pages/publications.js
@@ -4,7 +4,6 @@ import {injectIntl, Link, useIntl} from "gatsby-plugin-react-intl"
 import Parser from "html-react-parser"
 
 import Layout from "../components/layout"
-import SEO from "../components/seo"
 
 const PublicationsPage = ({data}) => {
     const intl = useIntl()
@@ -17,8 +16,6 @@ const PublicationsPage = ({data}) => {
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
             {publications.map(({node}) => {
                 const title = node.frontmatter.title
                 return (
@@ -44,7 +41,7 @@ export default injectIntl(PublicationsPage)
 
 export const query = graphql`
     query{
-        ru_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "publications"}, published: {eq: true}, language: {eq: "ru"}}}){
+        ru_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "publications"}, published: {ne: false}, language: {eq: "ru"}}}){
             edges{
                 node{
                     html
@@ -55,7 +52,7 @@ export const query = graphql`
                 }
             }}
 
-        en_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "publications"}, published: {eq: true}, language: {eq: "en"}}}){
+        en_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "publications"}, published: {ne: false}, language: {eq: "en"}}}){
             edges{
                 node{
                     html
diff --git a/src/pages/quarks.js b/src/pages/quarks.js
index b5bace8..97b2a1d 100644
--- a/src/pages/quarks.js
+++ b/src/pages/quarks.js
@@ -4,7 +4,6 @@ import {FormattedMessage, injectIntl, Link, useIntl} from "gatsby-plugin-react-i
 import Parser from "html-react-parser"
 
 import Layout from "../components/layout"
-import SEO from "../components/seo"
 
 const QuarksPage = ({data}) => {
     const intl = useIntl()
@@ -17,8 +16,6 @@ const QuarksPage = ({data}) => {
     }
     return (
         <Layout>
-            <SEO lang={lang} title={intl.formatMessage({id: "title"})}/>
-
             <nav aria-label="breadcrumb">
                 <ol className="breadcrumb" style={{margin: 0}}>
                     <li className="breadcrumb-item">
@@ -41,7 +38,7 @@ export default injectIntl(QuarksPage)
 
 export const query = graphql`
     query{
-        ru_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "quarks"}, published: {eq: true}, language: {eq: "ru"}}}){
+        ru_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "quarks"}, published: {ne: false}, language: {eq: "ru"}}}){
             edges{
                 node{
                     html
@@ -51,7 +48,7 @@ export const query = graphql`
                 }
             }}
 
-        en_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "quarks"}, published: {eq: true}, language: {eq: "en"}}}){
+        en_publications: allMarkdownRemark(filter: {frontmatter: {content_type: {eq: "quarks"}, published: {ne: false}, language: {eq: "en"}}}){
             edges{
                 node{
                     html
diff --git a/src/styles/navbar.css b/src/styles/navbar.css
index d722164..774e33c 100644
--- a/src/styles/navbar.css
+++ b/src/styles/navbar.css
@@ -1,4 +1,4 @@
-nav#site-navbar.navbar.navbar-expand-lg.navbar-light.bg-dark.fixed-top {
+nav#site-navbar.navbar.navbar-expand-lg.bg-dark.fixed-top {
     height: 75px;
 }
 
@@ -10,6 +10,11 @@ img#logo {
     margin-bottom: 0;
 }
 
+/*
+a.nav-item span{
+    color: white;
+}
+
 a[href="/"] {
     padding-top: 1.5%;
     opacity: 0.75
@@ -29,6 +34,11 @@ a.link-no-style[href="/"] {
     margin-top: 0
 }
 
+a.link-no-style[href="/"] {
+    padding: 0;
+    margin-top: 0
+}
+
 a.link-no-style span[data-rb-event-key="news"].nav-link,
 a.link-no-style span[data-rb-event-key="about"].nav-link,
 a.link-no-style span[data-rb-event-key="projects"].nav-link,
@@ -38,6 +48,7 @@ a.link-no-style span[data-rb-event-key="partners"].nav-link {
     margin-right: 10px;
 }
 
+
 a.link-no-style {
     margin-top: 10px;
 }
@@ -62,10 +73,13 @@ a.active {
     margin-bottom: 8px;
 }
 
+
 .navbar-light .navbar-nav a.active > .nav-link {
     color: white;
 }
 
+ */
+
 a.language.nav-link {
     margin-left: 50px;
 }
@@ -104,7 +118,7 @@ div p a:hover {
 /* ----- collapse show ---------------------- */
 @media (max-width: 769px) {
     a.activeBrand {
-        margin: 0 0px 0 20px;
+        margin: 0 0 0 20px;
         padding-top: 0
     }
 
@@ -118,13 +132,13 @@ div p a:hover {
 
 /* button.navbar-toggler.collapsed { margin-top: 0px; margin-left: 15px; } */
 button.navbar-toggler {
-    margin-top: 0px;
+    margin-top: 0;
     margin-right: 17px;
 }
 
 div#basic-navbar-nav.navbar-collapse.collapse.show {
     width: 100px;
-    padding-bottom: 0px;
+    padding-bottom: 0;
     text-align: center;
     background-color: rgb(52, 58, 64);
     margin-top: -0px;