const contact_btn = document.getElementsByClassName("contact_btn");
//const main_bio = document.getElementById("main_bio");
const back_btn = document.getElementById("back_btn");
const contact_section = document.getElementById("contact_section");
const content_section = document.getElementById("content_section");

function showContact() {
  contact_btn[0].style.display = "none";
  contact_btn[1].style.display = "none";
  main_bio.style.display = "none";
  back_btn.style.display = "block";

  content_section.style.display = "none";
  contact_section.style.display = "block";
  contact_section.classList.add("animate");

  setTimeout(function () {
    contact_section.classList.remove("animate");
  }, 500); // 500 is the same time as the CSS animation
}

function showContent() {
  contact_btn[0].style.display = "inline-block";
  contact_btn[1].style.display = "inline-block";
  main_bio.style.display = "block";
  back_btn.style.display = "none";

  content_section.style.display = "block";
  contact_section.style.display = "none";
  content_section.classList.add("animate");

  setTimeout(function () {
    content_section.classList.remove("animate");
  }, 500); // 500 is the same time as the CSS animation
}

// ParticlesJS Background
particlesJS("particles-js", {
        "particles": {
            "number": {
                "value": 80,
                "density": {
                    "enable": true,
                    "value_area": 800
                }
            },
            "color": {
                "value": "#ffffff"
            },
            "shape": {
                "type": "circle",
                "stroke": {
                    "width": 0,
                    "color": "#000000"
                },
                "polygon": {
                    "nb_sides": 5
                },
                "image": {
                    "src": "img/github.svg",
                    "width": 100,
                    "height": 100
                }
            },
            "opacity": {
                "value": 0.5,
                "random": false,
                "anim": {
                    "enable": false,
                    "speed": 1,
                    "opacity_min": 0.1,
                    "sync": false
                }
            },
            "size": {
                "value": 4,
                "random": true,
                "anim": {
                    "enable": true,
                    "speed": 9.744926547616142,
                    "size_min": 1.6241544246026904,
                    "sync": true
                }
            },
            "line_linked": {
                "enable": true,
                "distance": 150,
                "color": "#ffffff",
                "opacity": 0.4,
                "width": 1
            },
            "move": {
                "enable": true,
                "speed": 3,
                "direction": "none",
                "random": false,
                "straight": false,
                "out_mode": "out",
                "bounce": false,
                "attract": {
                    "enable": false,
                    "rotateX": 600,
                    "rotateY": 1200
                }
            }
        },
        "interactivity": {
            "detect_on": "window",
            "events": {
                "onhover": {
                    "enable": false,
                    "mode": "repulse"
                },
                "onclick": {
                    "enable": true,
                    "mode": "repulse"
                },
                "resize": true
            },
            "modes": {
                "grab": {
                    "distance": 400,
                    "line_linked": {
                        "opacity": 1
                    }
                },
                "bubble": {
                    "distance": 400,
                    "size": 40,
                    "duration": 2,
                    "opacity": 8,
                    "speed": 3
                },
                "repulse": {
                    "distance": 150,
                    "duration": 0.4
                },
                "push": {
                    "particles_nb": 4
                },
                "remove": {
                    "particles_nb": 2
                }
            }
        },
        "retina_detect": true
    });