From 556f2eecdb49222109217d66e535d59e3ac576ab Mon Sep 17 00:00:00 2001
From: JotaChina <sousacj1@gmail.com>
Date: Sat, 4 Apr 2026 13:38:14 -0300
Subject: [PATCH] melhorando build

---
 _layouts/projetos.html | 301 ++++++++++++++++++++--------------------
 pages/projetos.html    | 302 +++++++++++++++++++++++++++++++++++++----
 2 files changed, 427 insertions(+), 176 deletions(-)

diff --git a/_layouts/projetos.html b/_layouts/projetos.html
index 7e16610..7a71126 100755
--- a/_layouts/projetos.html
+++ b/_layouts/projetos.html
@@ -3,170 +3,177 @@ layout: default
 title: "Visualizando Projeto"
 ---
 
-<div id="project-loader" class="section has-text-centered">
-  <button class="button is-loading is-large is-ghost">
-    Carregando Projeto...
-  </button>
-</div>
-
-<div id="project-content" class="publication is-hidden">
-  <div class="container">
-    <br />
-    <div class="tabs is-centered is-boxed is-medium mb-6">
-      {% include sidebar.html %}
+<div id="project-root">
+    <div class="section has-text-centered py-6">
+        <button class="button is-loading is-large is-ghost">Carregando detalhes do projeto...</button>
     </div>
-
-    <div
-      id="project-header"
-      class="box has-background-white-ter mb-5"
-      style="
-        border-top: 4px solid #3273dc;
-        padding: 8px 16px;
-        display: flex;
-        align-items: center;
-        justify-content: space-between;
-      "
-    ></div>
-
-    <div class="columns">
-      <div class="column is-8" id="main-content"></div>
-      <div class="column is-4" id="sidebar-content"></div>
-    </div>
-  </div>
 </div>
 
 <script type="module">
-  import { InstrumentFactory } from '{{ "/assets/js/audio/InstrumentFactory.js" | relative_url }}';
+import { InstrumentFactory } from '{{ "/assets/js/audio/InstrumentFactory.js" | relative_url }}';
 
-  document.addEventListener("DOMContentLoaded", () => {
+document.addEventListener("DOMContentLoaded", () => {
     const factory = new InstrumentFactory();
     const params = new URLSearchParams(window.location.search);
-    const projectId = params.get("id");
+    const projectId = params.get('id');
 
     if (!projectId) {
-      window.location.href = '{{ "/projetos/" | relative_url }}';
-      return;
+        window.location.href = '{{ "/projetos/" | relative_url }}';
+        return;
     }
 
-    fetch(
-      '{{ "/mmpSearch/src_mmpSearch/saida_analises/db_final_completo.json" | relative_url }}',
-    )
-      .then((r) => r.json())
-      .then((data) => {
-        const project = data.find(
-          (p) =>
-            p.file === projectId ||
-            p.arquivo === projectId + ".ogg" ||
-            p.arquivo === projectId,
-        );
-        if (!project) {
-          document.getElementById("project-loader").innerHTML =
-            "<h1 class='title'>Projeto não encontrado 😢</h1>";
-          return;
-        }
-        renderProjectPage(project, factory);
-      });
-  });
+    fetch('{{ "src_mmpSearch/saida_analises/db_final_completo.json" | relative_url }}')
+        .then(r => r.json())
+        .then(data => {
+            // Busca o projeto pelo nome do arquivo (sem extensão ou com .ogg)
+            const p = data.find(item => 
+                item.file === projectId || 
+                (item.arquivo && item.arquivo.replace('.ogg', '').replace('.mp3', '') === projectId)
+            );
 
-  function renderProjectPage(p, factory) {
-    const header = document.getElementById("project-header");
-    const main = document.getElementById("main-content");
-    const sidebar = document.getElementById("sidebar-content");
+            if (!p) {
+                document.getElementById('project-root').innerHTML = `
+                    <div class="container has-text-centered">
+                        <h1 class="title is-2 mt-6">😢 Projeto não encontrado</h1>
+                        <p>O arquivo <code>${projectId}</code> não foi localizado na base de dados.</p>
+                        <a href="{{ '/projetos/' | relative_url }}" class="button is-info mt-4">Voltar para a lista</a>
+                    </div>`;
+                return;
+            }
 
-    // 1. Render Header
-    header.innerHTML = `
-        <div style="display: flex; align-items: center; gap: 15px">
-            <h1 class="title is-5 m-0"><code>${p.file || p.arquivo}</code></h1>
-            ${p.bpm ? `<span class="tag is-dark">🎵 ${p.bpm}</span>` : ""}
-        </div>
-        <div style="display: flex; align-items: center; gap: 15px">
-            <audio controls style="height: 25px;">
-                <source src="{{ '/src_mmpSearch/wav/' | relative_url }}${p.file}.ogg" type="audio/ogg">
-            </audio>
-        </div>
-    `;
+            renderProjectTemplate(p, factory);
+        })
+        .catch(err => {
+            console.error("Erro ao carregar JSON:", err);
+            document.getElementById('project-root').innerHTML = "<div class='notification is-danger'>Erro ao carregar dados do projeto.</div>";
+        });
+});
 
-    // 2. Render Tags
-    let tagsHtml = "";
-    if (p.tags) {
-      tagsHtml = `<details class="card mb-4" open style="background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 8px;">
-            <summary class="card-header" style="cursor: pointer; background-color: #e1f0fa;"><p class="card-header-title">🏷️ Tags</p></summary>
-            <div class="card-content">
-                ${Object.entries(p.tags)
-                  .map(
-                    ([cat, values]) => `
-                    <div class="mb-3">
-                        <strong class="is-size-7 is-uppercase" style="color: #5b7da3">${cat}:</strong>
-                        <div class="tags mt-2">${values.map((v) => `<span class="tag is-link is-light">${v}</span>`).join("")}</div>
+function renderProjectTemplate(page, factory) {
+    const root = document.getElementById('project-root');
+    const creationUrl = `{{ '/mmpSearch/creation.html?project=' | relative_url }}${page.file}`;
+    const embedUrl = `${creationUrl}&embed=true`;
+    const audioFilePath = `{{ 'src_mmpSearch/wav/' | relative_url }}${page.file}.ogg`;
+
+    let tagsHtml = '';
+    if (page.tags) {
+        tagsHtml = `
+            <details class="card mb-4" open style="background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 8px;">
+                <summary class="card-header" style="cursor: pointer; background-color: #e1f0fa; border-bottom: 1px solid #cfe8fc;">
+                    <p class="card-header-title" style="color: #205081">🏷️ Tags do Projeto</p>
+                </summary>
+                <div class="card-content">
+                    ${Object.entries(page.tags).map(([cat, values]) => {
+                        if (!values || values.length === 0) return '';
+                        return `
+                            <div class="mb-3">
+                                <strong class="is-size-7 is-uppercase" style="color: #5b7da3">${cat}:</strong>
+                                <div class="tags mt-2">
+                                    ${values.map(v => `<span class="tag is-link is-light">${v}</span>`).join('')}
+                                </div>
+                            </div>`;
+                    }).join('')}
+                </div>
+            </details>`;
+    }
+
+    let tracksHtml = '';
+    if (page.tracks && page.tracks.length > 0) {
+        tracksHtml = `
+            <details class="card mb-4" open style="background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 8px;">
+                <summary class="card-header" style="cursor: pointer; background-color: #e1f0fa; border-bottom: 1px solid #cfe8fc;">
+                    <p class="card-header-title" style="color: #205081">🎚️ Instrumentos & Padrões</p>
+                </summary>
+                <div class="card-content" style="padding: 1.5rem">
+                    ${page.tracks.map(track => {
+                        const instruments = track.instruments || [track];
+                        return `
+                            <div class="box p-0 mb-4" style="background-color: #fff; border: 1px solid #cfe8fc; border-radius: 8px; overflow: hidden;">
+                                <div class="px-4 py-3" style="background-color: #eef6fc; border-bottom: 1px solid #cfe8fc;">
+                                    <span class="tag is-link is-light" style="font-weight: 600">📂 ${track.bassline_name || 'Track Principal'}</span>
+                                </div>
+                                <div class="p-4">
+                                    ${instruments.map(inst => renderInstrumentBlock(inst)).join('')}
+                                </div>
+                            </div>`;
+                    }).join('')}
+                </div>
+            </details>`;
+    }
+
+    root.innerHTML = `
+        <div class="publication">
+            <div class="container">
+                <br />
+                <div class="box has-background-white-ter mb-5" style="border-top: 4px solid #3273dc; padding: 8px 16px; display: flex; align-items: center; justify-content: space-between;">
+                    <div style="display: flex; align-items: center; gap: 15px">
+                        <h1 class="title is-5 m-0"><code>${page.file}</code></h1>
+                        ${page.bpm ? `<span class="tag is-dark is-small">🎵 ${page.bpm}</span>` : ''}
                     </div>
-                `,
-                  )
-                  .join("")}
-            </div>
-        </details>`;
-    }
+                    <div style="display: flex; align-items: center; gap: 15px">
+                        <audio controls style="height: 25px; max-width: 220px;">
+                            <source src="${audioFilePath}" type="audio/ogg">
+                        </audio>
+                    </div>
+                </div>
 
-    // 3. Render Tracks/Instruments
-    const tracksHtml = `
-        <details class="card mb-4" open style="background-color: #f0f8ff; border: 1px solid #cfe8fc; border-radius: 8px;">
-            <summary class="card-header" style="cursor: pointer; background-color: #e1f0fa;"><p class="card-header-title">🎚️ Instrumentos</p></summary>
-            <div class="card-content">
-                ${(p.tracks || [])
-                  .map(
-                    (track) => `
-                    <div class="box mb-4" style="border-left: 5px solid #3298dc;">
-                        <span class="tag is-link is-light mb-2">📂 ${track.bassline_name || "Track"}</span>
-                        ${(track.instruments || [track])
-                          .map(
-                            (inst) => `
-                            <div class="instrument-wrapper p-2 mb-2" style="background: #fff; border-radius: 4px;">
-                                <strong>${inst.instrument_name}</strong>
-                                <div class="mt-2">${renderPatternGrid(inst.patterns)}</div>
-                                <button class="button is-small is-primary is-outlined mt-2 js-play-synth" data-params='${JSON.stringify(inst)}'>Testar Plugin</button>
+                <div class="columns">
+                    <div class="column is-8">${tagsHtml} ${tracksHtml}</div>
+                    <div class="column is-4">
+                        <div class="box has-background-info-light" style="position: sticky; top: 20px">
+                            <h3 class="title is-6 has-text-info mb-3">🛠️ Editor Colaborativo</h3>
+                            <a href="${creationUrl}" target="_blank" class="button is-info is-fullwidth is-medium mb-4 shadow-sm">Abrir no MMPCreator</a>
+                            <div class="mt-4 is-hidden-mobile">
+                                <p class="title is-7 has-text-info-dark mb-2">Prévia do Editor:</p>
+                                <iframe src="${embedUrl}" style="width: 100%; height: 300px; border: 1px solid #ccc; border-radius: 4px; background: #fff;"></iframe>
                             </div>
-                        `,
-                          )
-                          .join("")}
+                        </div>
                     </div>
-                `,
-                  )
-                  .join("")}
+                </div>
             </div>
-        </details>
-    `;
-
-    main.innerHTML = tagsHtml + tracksHtml;
-
-    // 4. Sidebar Editor
-    const creationUrl = `{{ '/mmpSearch/creation.html?project=' | relative_url }}${p.file}`;
-    sidebar.innerHTML = `
-        <div class="box has-background-info-light" style="position: sticky; top: 20px">
-            <h3 class="title is-6 has-text-info">🛠️ MMPCreator</h3>
-            <a href="${creationUrl}" target="_blank" class="button is-info is-fullwidth mb-4">Abrir no Editor</a>
-            <iframe src="${creationUrl}&embed=true" style="width: 100%; height: 300px; border-radius: 4px; background: #fff;"></iframe>
-        </div>
-    `;
-
-    document.getElementById("project-loader").classList.add("is-hidden");
-    document.getElementById("project-content").classList.remove("is-hidden");
-
-    // Event Listeners para Áudio
-    document.querySelectorAll(".js-play-synth").forEach((btn) => {
-      btn.addEventListener("click", () =>
-        factory.play(JSON.parse(btn.dataset.params)),
-      );
-    });
-  }
-
-  function renderPatternGrid(patterns) {
-    if (!patterns) return "";
-    return patterns
-      .map((p) => {
-        const steps = p.steps || [];
-        return `<div style="display: flex; gap: 2px; margin-bottom: 4px;">
-            ${steps.map((s) => `<div style="width: 6px; height: 12px; background: ${s ? "#4caf50" : "#e0e0e0"}; border-radius: 1px;"></div>`).join("")}
         </div>`;
-      })
-      .join("");
-  }
-</script>
+
+    // Ativa os botões de teste de synth
+    document.querySelectorAll('.js-play-synth-btn').forEach(btn => {
+        btn.addEventListener('click', () => {
+            const data = JSON.parse(btn.dataset.params);
+            factory.play(data);
+        });
+    });
+}
+
+function renderInstrumentBlock(inst) {
+    const isSample = (inst.instrument_name && inst.instrument_name.toLowerCase() === 'audiofileprocessor') || !!inst.audiofileprocessor;
+    let displayName = inst.instrument_name;
+    
+    if (isSample && inst.patterns && inst.patterns.length > 0) {
+        displayName = inst.patterns[0].name ? inst.patterns[0].name.replace(/\.(ogg|mp3|flac|wav)$/i, '') : displayName;
+    }
+
+    return `
+        <div class="instrument-wrapper mb-4 p-2" style="border-left: 3px solid #3298dc; background: #fff">
+            <details open>
+                <summary style="cursor: pointer; margin-bottom: 0.5rem">
+                    <span class="tag is-info is-light"><strong>${displayName}</strong> ${isSample ? '' : '<span class="ml-1" style="font-size: 0.7em">(Synth 🎹)</span>'}</span>
+                </summary>
+                ${(inst.patterns || []).map(pat => renderPatternSteps(pat)).join('')}
+            </details>
+            <div class="playback-controls mt-2 pl-4">
+                ${isSample ? 
+                    (inst.audiofileprocessor?.src ? `<audio controls style="height: 30px; width: 250px;"><source src="{{ '/src/samples/' | relative_url }}${inst.audiofileprocessor.src}" type="audio/ogg"></audio>` : '<p class="is-size-7 has-text-grey-light">Sample não disponível</p>') 
+                    : `<button class="button is-small is-primary is-outlined js-play-synth-btn" data-params='${JSON.stringify(inst)}'>Testar Plugin</button>`
+                }
+            </div>
+        </div>`;
+}
+
+function renderPatternSteps(pattern) {
+    if (!pattern.steps || pattern.steps.length === 0) return '';
+    return `
+        <div class="mt-2 ml-4" style="display: flex; flex-wrap: wrap; gap: 4px">
+            ${pattern.steps.map(step => `
+                <div style="width: 5px; height: 10px; background-color: ${step ? '#4caf50' : '#e0e0e0'}; border-radius: 1px;"></div>
+            `).join('')}
+        </div>`;
+}
+</script>
\ No newline at end of file
diff --git a/pages/projetos.html b/pages/projetos.html
index bce5f89..4f06d2f 100755
--- a/pages/projetos.html
+++ b/pages/projetos.html
@@ -4,6 +4,11 @@ title: MMPSearch - Projetos
 permalink: /projetos/
 ---
 
+{% assign list_plugins = "" %}{% assign list_instruments = "" %} {% for p in
+site.data.all %}{% for item in p.tags.plugin %}{% assign list_plugins =
+list_plugins | append: item | append: "|||" %}{% endfor %}{% endfor %} {% assign
+unique_plugins = list_plugins | split: "|||" | uniq | sort %}
+
 <div class="publication">
   <div class="container is-fluid">
     <br />
@@ -11,14 +16,109 @@ permalink: /projetos/
       {% include sidebar.html %}
     </div>
 
+    <div class="columns is-vcentered mb-4">
+      <div class="column">
+        <h1 class="title is-3 has-text-grey-dark">📁 Projetos Disponíveis</h1>
+      </div>
+      <div class="column is-narrow">
+        <div class="field is-grouped">
+          <div class="control">
+            <div class="select is-small is-rounded">
+              <select id="sort-select">
+                <option value="default">Ordem Alfabética</option>
+                <option value="bpm_desc">BPM (Rápido)</option>
+              </select>
+            </div>
+          </div>
+          <div class="control">
+            <button
+              id="reset-all-filters"
+              class="button is-danger is-light is-small"
+            >
+              Limpar Tudo
+            </button>
+          </div>
+        </div>
+      </div>
+    </div>
+
     <div class="columns">
       <div class="column is-3">
-        <div class="box p-3" id="sidebar-filters"></div>
+        <div class="box p-3" style="background: #fcfcfc">
+          <div class="field mb-5">
+            <label class="label is-size-7">BUSCA TEXTUAL</label>
+            <div class="control has-icons-left">
+              <input
+                class="input is-small"
+                type="text"
+                id="search-input"
+                placeholder="Nome, plugin..."
+              /><span class="icon is-small is-left"
+                ><i class="fa-solid fa-magnifying-glass"></i
+              ></span>
+            </div>
+          </div>
+          <hr />
+          <details open>
+            <summary
+              class="menu-label has-text-weight-bold mb-2"
+              style="cursor: pointer"
+            >
+              🥁 Pattern Rítmico
+            </summary>
+            <div
+              id="pattern-search-box"
+              style="
+                display: flex;
+                gap: 4px;
+                flex-wrap: wrap;
+                justify-content: center;
+              "
+            >
+              ${Array.from({length: 16}).map((_, i) => `
+              <div
+                class="search-step"
+                data-index="${i}"
+                style="
+                  width: 22px;
+                  height: 35px;
+                  background: #eee;
+                  border: 1px solid #ccc;
+                  border-radius: 3px;
+                  cursor: pointer;
+                "
+              ></div>
+              `).join('')}
+            </div>
+          </details>
+          <hr />
+          <label class="label is-size-7">BPM RANGE</label>
+          <div class="columns is-mobile is-variable is-1">
+            <div class="column">
+              <input
+                class="input is-small"
+                type="number"
+                id="bpm-min"
+                value="0"
+              />
+            </div>
+            <div class="column">
+              <input
+                class="input is-small"
+                type="number"
+                id="bpm-max"
+                value="300"
+              />
+            </div>
+          </div>
+        </div>
       </div>
 
       <div class="column is-9">
+        <div class="notification is-info is-light mb-4" id="results-count-bar">
+          Encontrados <span id="visible-count">0</span> projetos.
+        </div>
         <div id="project-list" class="columns is-multiline"></div>
-
         <div id="no-results" class="has-text-centered is-hidden mt-6">
           <p class="subtitle has-text-grey">Nenhum projeto encontrado.</p>
         </div>
@@ -27,43 +127,187 @@ permalink: /projetos/
   </div>
 </div>
 
+<style>
+  .search-step.is-active {
+    background-color: #3273dc !important;
+    border-color: #205081 !important;
+  }
+  .project-card:hover {
+    transform: translateY(-5px);
+    box-shadow: 0 8px 20px rgba(50, 115, 220, 0.15);
+    border-color: #3273dc !important;
+    transition: 0.3s;
+  }
+  .pattern-mini-grid {
+    display: inline-flex;
+    gap: 1px;
+    padding: 2px;
+    border: 1px solid #deeaf6;
+    border-radius: 2px;
+    background: #fff;
+    margin-right: 2px;
+  }
+  .mini-step {
+    width: 3px;
+    height: 6px;
+    border-radius: 1px;
+  }
+  .mini-step.active {
+    background-color: #3273dc;
+  }
+  .mini-step.inactive {
+    background-color: #eee;
+  }
+</style>
+
 <script>
   document.addEventListener("DOMContentLoaded", function () {
     const projectList = document.getElementById("project-list");
-    const JSON_URL =
-      '{{ "/mmpSearch/src_mmpSearch/saida_analises/db_final_completo.json" | relative_url }}';
+    const searchInput = document.getElementById("search-input");
+    const bpmMin = document.getElementById("bpm-min");
+    const bpmMax = document.getElementById("bpm-max");
+    const countSpan = document.getElementById("visible-count");
+    const searchSteps = document.querySelectorAll(".search-step");
 
-    fetch(JSON_URL)
+    let allData = [];
+    let activePatternChunks = [];
+
+    // 1. Carregar Dados
+    fetch(
+      '{{ "/mmpSearch/src_mmpSearch/saida_analises/db_final_completo.json" | relative_url }}',
+    )
       .then((r) => r.json())
       .then((data) => {
-        renderAllCards(data);
-        // Aqui você chama as suas funções de filtro originais (applyGlobalFilters)
-        // que agora vão atuar sobre os elementos criados dinamicamente.
+        allData = data;
+        renderCards(allData);
+        applyFilters();
       });
 
-    function renderAllCards(projects) {
-      projectList.innerHTML = projects
-        .map(
-          (p) => `
-            <div class="column is-4 project-item" 
-                 data-name="${p.file.toLowerCase()}" 
-                 data-bpm="${p.bpm || 0}">
-                <div class="card project-card" style="height: 100%; border-radius: 12px; background-color: #f0f8ff;">
-                    <a href="{{ '/projeto/?id=' | relative_url }}${p.file}" style="text-decoration: none;">
-                        <div class="card-content has-text-centered">
-                            <div class="icon is-large has-text-info"><i class="fa-solid fa-music fa-2x"></i></div>
-                            <p class="title is-6 mt-3">${p.file.replace(".html", "")}</p>
-                            <span class="tag is-dark is-rounded">🎵 ${p.bpm || "N/A"} BPM</span>
+    // 2. Função de Renderização de Cards
+    function renderCards(data) {
+      projectList.innerHTML = data
+        .map((p) => {
+          const pBpm = p.bpm || 0;
+          // Extração de chunks para o filtro de pattern (lógica idêntica ao original)
+          let chunks = [];
+          p.tracks?.forEach((t) => {
+            (t.instruments || [t]).forEach((inst) => {
+              inst.patterns?.forEach((pat) => {
+                for (let i = 0; i < (pat.steps?.length || 0); i += 4) {
+                  const chunk = pat.steps
+                    .slice(i, i + 4)
+                    .map((s) => (s ? "1" : "0"))
+                    .join("");
+                  if (chunk !== "0000" && !chunks.includes(chunk))
+                    chunks.push(chunk);
+                }
+              });
+            });
+          });
+
+          return `
+                <div class="column is-4 project-item" 
+                     data-name="${p.file.toLowerCase()}" 
+                     data-bpm="${pBpm}" 
+                     data-patterns="${chunks.join(",")}">
+                    <div class="card project-card" style="height: 100%; border-radius: 12px; border: 1px solid #cfe8fc; display: flex; flex-direction: column;">
+                        <a href="{{ '/projeto/?id=' | relative_url }}${p.file}" style="text-decoration: none; flex: 1;">
+                            <div class="card-content has-text-centered p-4">
+                                <div style="width: 50px; height: 50px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; margin: 0 auto 10px;">
+                                    <span class="icon" style="color: #3273dc;"><i class="fa-solid fa-music fa-lg"></i></span>
+                                </div>
+                                <p class="title is-6 mb-2" style="color: #205081;">${p.file.replace(".html", "")}</p>
+                                <div class="bpm-tag mb-3">
+                                    <span class="tag is-dark is-rounded is-light">🎵 ${pBpm} BPM</span>
+                                </div>
+                                <div class="patterns-preview" style="min-height: 20px;">
+                                    ${chunks
+                                      .slice(0, 5)
+                                      .map(
+                                        (c) => `
+                                        <div class="pattern-mini-grid">
+                                            ${c
+                                              .split("")
+                                              .map(
+                                                (b) =>
+                                                  `<div class="mini-step ${b === "1" ? "active" : "inactive"}"></div>`,
+                                              )
+                                              .join("")}
+                                        </div>
+                                    `,
+                                      )
+                                      .join("")}
+                                </div>
                             </div>
-                    </a>
-                    <footer class="card-footer">
-                        <a href="{{ '/projeto/?id=' | relative_url }}${p.file}" class="card-footer-item">Ver Detalhes</a>
-                    </footer>
-                </div>
-            </div>
-        `,
-        )
+                        </a>
+                        <footer class="card-footer" style="border-top: 1px solid #cfe8fc;">
+                            <a href="{{ '/projeto/?id=' | relative_url }}${p.file}" class="card-footer-item" style="font-size: 0.8rem; font-weight: 600;">Ver Detalhes</a>
+                        </footer>
+                    </div>
+                </div>`;
+        })
         .join("");
     }
+
+    // 3. Lógica de Filtro
+    function applyFilters() {
+      const text = searchInput.value.toLowerCase();
+      const min = parseInt(bpmMin.value) || 0;
+      const max = parseInt(bpmMax.value) || 999;
+      let count = 0;
+
+      document.querySelectorAll(".project-item").forEach((item) => {
+        const name = item.dataset.name;
+        const bpm = parseInt(item.dataset.bpm);
+        const pPatterns = item.dataset.patterns.split(",");
+
+        const matchText = name.includes(text);
+        const matchBpm = bpm >= min && bpm <= max;
+        const matchPattern =
+          activePatternChunks.length === 0 ||
+          activePatternChunks.every((c) => pPatterns.includes(c));
+
+        if (matchText && matchBpm && matchPattern) {
+          item.style.display = "block";
+          count++;
+        } else {
+          item.style.display = "none";
+        }
+      });
+      countSpan.textContent = count;
+    }
+
+    // 4. Event Listeners
+    searchInput.addEventListener("input", applyFilters);
+    bpmMin.addEventListener("input", applyFilters);
+    bpmMax.addEventListener("input", applyFilters);
+
+    searchSteps.forEach((step) => {
+      step.addEventListener("click", function () {
+        this.classList.toggle("is-active");
+        updatePatternChunks();
+        applyFilters();
+      });
+    });
+
+    function updatePatternChunks() {
+      let full = Array.from(searchSteps)
+        .map((s) => (s.classList.contains("is-active") ? "1" : "0"))
+        .join("");
+      activePatternChunks = (full.match(/.{1,4}/g) || []).filter(
+        (c) => c !== "0000",
+      );
+    }
+
+    document
+      .getElementById("reset-all-filters")
+      .addEventListener("click", () => {
+        searchInput.value = "";
+        bpmMin.value = 0;
+        bpmMax.value = 300;
+        searchSteps.forEach((s) => s.classList.remove("is-active"));
+        activePatternChunks = [];
+        applyFilters();
+      });
   });
 </script>