diff --git a/index.html b/index.html
new file mode 100644
index 0000000..c4e6347
--- /dev/null
+++ b/index.html
@@ -0,0 +1,588 @@
+<!DOCTYPE html>
+<html lang="es">
+<head>
+  <meta charset="UTF-8" />
+  <meta name="viewport" content="width=device-width, initial-scale=1.0" />
+  <title>Para ti, mi cielo ❤️</title>
+  <link rel="preconnect" href="https://fonts.googleapis.com">
+  <link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
+  <link href="https://fonts.googleapis.com/css2?family=Alex+Brush&family=Cormorant+Garamond:ital,wght@0,400;0,600;1,400&family=Montserrat:wght@300;400;600&display=swap" rel="stylesheet">
+  <style>
+    :root {
+      --bg-dark: #0f070c;
+      --bg-card: rgba(28, 14, 23, 0.75);
+      --accent-rose: #ff4d79;
+      --accent-gold: #f5d089;
+      --accent-soft: #ffb8c9;
+      --text-main: #fcecef;
+      --text-muted: #d9a8b5;
+    }
+
+    * {
+      margin: 0;
+      padding: 0;
+      box-sizing: border-box;
+    }
+
+    body {
+      background: radial-gradient(circle at 50% 20%, #2a081a 0%, var(--bg-dark) 75%);
+      color: var(--text-main);
+      font-family: 'Montserrat\, sans-serif;
+      min-height: 100vh;
+      overflow-x: hidden;
+      position: relative;
+    }
+
+    #ambientCanvas {
+      position: fixed;
+      top: 0;
+      left: 0;
+      width: 100%;
+      height: 100%;
+      pointer-events: none;
+      z-index: 1;
+    }
+
+    .main-container {
+      position: relative;
+      z-index: 2;
+      max-width: 860px;
+      margin: 0 auto;
+      padding: 40px 20px 80px;
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+    }
+
+    .hero-header {
+      text-align: center;
+      margin-bottom: 35px;
+      animation: fadeInDown 1.4s ease-out;
+    }
+
+    .tag-romantic {
+      display: inline-flex;
+      align-items: center;
+      gap: 8px;
+      background: rgba(255, 77, 121, 0.12);
+      border: 1px solid rgba(255, 77, 121, 0.3);
+      padding: 6px 18px;
+      border-radius: 30px;
+      font-size: 13px;
+      letter-spacing: 2px;
+      text-transform: uppercase;
+      color: var(--accent-soft);
+      margin-bottom: 16px;
+    }
+
+    .main-title {
+      font-family: 'Alex Brush\, cursive;
+      font-size: clamp(3rem, 8vw, 4.8rem);
+      color: var(--accent-gold);
+      text-shadow: 0 0 25px rgba(245, 208, 137, 0.4);
+      line-height: 1.1;
+      margin-bottom: 10px;
+    }
+
+    .subtitle {
+      font-family: 'Cormorant Garamond\, serif;
+      font-style: italic;
+      font-size: 1.25rem;
+      color: var(--text-muted);
+    }
+
+    .envelope-section {
+      width: 100%;
+      max-width: 580px;
+      margin-bottom: 40px;
+      perspective: 1000px;
+    }
+
+    .envelope-card {
+      background: linear-gradient(145deg, #2b1120, #1a0813);
+      border: 1px solid rgba(255, 184, 201, 0.25);
+      border-radius: 20px;
+      box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 40px rgba(255, 77, 121, 0.15);
+      padding: 45px 30px;
+      text-align: center;
+      cursor: pointer;
+      position: relative;
+      transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+    }
+
+    .envelope-card:hover {
+      transform: translateY(-6px) scale(1.01);
+      box-shadow: 0 30px 70px rgba(0, 0, 0, 0.8), 0 0 50px rgba(255, 77, 121, 0.3);
+      border-color: rgba(245, 208, 137, 0.4);
+    }
+
+    .wax-seal {
+      width: 82px;
+      height: 82px;
+      background: radial-gradient(circle at 35% 35%, #ff4d79, #99002a);
+      border-radius: 50%;
+      margin: 0 auto 20px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      box-shadow: 0 8px 25px rgba(255, 0, 77, 0.4), inset 0 2px 4px rgba(255, 255, 255, 0.4);
+      position: relative;
+      animation: pulse 2.2s infinite;
+    }
+
+    .wax-seal svg {
+      width: 40px;
+      height: 40px;
+      fill: #fff;
+      filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.3));
+    }
+
+    .envelope-title {
+      font-family: 'Cormorant Garamond\, serif;
+      font-size: 1.8rem;
+      color: var(--accent-gold);
+      margin-bottom: 8px;
+    }
+
+    .envelope-hint {
+      font-size: 0.95rem;
+      color: var(--text-muted);
+    }
+
+    .btn-open {
+      margin-top: 22px;
+      display: inline-block;
+      background: linear-gradient(135deg, #ff4d79, #c7104b);
+      color: #fff;
+      padding: 12px 30px;
+      border-radius: 30px;
+      font-size: 0.95rem;
+      font-weight: 600;
+      letter-spacing: 1px;
+      border: none;
+      box-shadow: 0 6px 20px rgba(255, 77, 121, 0.35);
+      transition: all 0.3s;
+    }
+
+    .btn-open:hover {
+      transform: scale(1.05);
+      box-shadow: 0 8px 30px rgba(255, 77, 121, 0.6);
+    }
+
+    .letter-container {
+      display: none;
+      width: 100%;
+      background: var(--bg-card);
+      border: 1px solid rgba(255, 184, 201, 0.2);
+      border-radius: 24px;
+      backdrop-filter: blur(18px);
+      padding: clamp(30px, 6vw, 60px);
+      box-shadow: 0 30px 80px rgba(0, 0, 0, 0.8), 0 0 60px rgba(255, 77, 121, 0.15);
+      animation: unfold 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
+      margin-bottom: 50px;
+      position: relative;
+    }
+
+    .letter-corner-decor {
+      position: absolute;
+      width: 35px;
+      height: 35px;
+      border: 2px solid var(--accent-gold);
+      opacity: 0.4;
+    }
+
+    .corner-tl { top: 18px; left: 18px; border-right: none; border-bottom: none; border-top-left-radius: 8px; }
+    .corner-tr { top: 18px; right: 18px; border-left: none; border-bottom: none; border-top-right-radius: 8px; }
+    .corner-bl { bottom: 18px; left: 18px; border-right: none; border-top: none; border-bottom-left-radius: 8px; }
+    .corner-br { bottom: 18px; right: 18px; border-left: none; border-top: none; border-bottom-right-radius: 8px; }
+
+    .letter-salutation {
+      font-family: 'Alex Brush\, cursive;
+      font-size: 3rem;
+      color: var(--accent-gold);
+      margin-bottom: 25px;
+    }
+
+    .letter-body {
+      font-family: 'Cormorant Garamond\, serif;
+      font-size: 1.35rem;
+      line-height: 1.85;
+      color: #fae8ee;
+    }
+
+    .letter-body p {
+      margin-bottom: 22px;
+      text-align: justify;
+    }
+
+    .letter-body strong {
+      color: var(--accent-gold);
+      font-weight: 600;
+    }
+
+    .letter-highlight {
+      background: rgba(255, 77, 121, 0.1);
+      border-left: 3px solid var(--accent-rose);
+      padding: 16px 22px;
+      border-radius: 0 12px 12px 0;
+      margin: 25px 0;
+      font-style: italic;
+    }
+
+    .letter-farewell {
+      margin-top: 35px;
+      text-align: right;
+    }
+
+    .signature-role {
+      font-size: 1rem;
+      color: var(--text-muted);
+      font-style: italic;
+    }
+
+    .signature-name {
+      font-family: 'Alex Brush\, cursive;
+      font-size: 2.8rem;
+      color: var(--accent-gold);
+      line-height: 1.2;
+    }
+
+    .reasons-title {
+      font-family: 'Cormorant Garamond\, serif;
+      font-size: 2.2rem;
+      color: var(--accent-gold);
+      text-align: center;
+      margin-bottom: 30px;
+    }
+
+    .reasons-grid {
+      display: grid;
+      grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+      gap: 20px;
+      width: 100%;
+      margin-bottom: 50px;
+    }
+
+    .reason-card {
+      background: rgba(255, 255, 255, 0.03);
+      border: 1px solid rgba(255, 184, 201, 0.15);
+      border-radius: 16px;
+      padding: 24px;
+      transition: all 0.3s ease;
+      position: relative;
+      overflow: hidden;
+    }
+
+    .reason-card:hover {
+      transform: translateY(-4px);
+      background: rgba(255, 77, 121, 0.08);
+      border-color: rgba(255, 77, 121, 0.4);
+      box-shadow: 0 10px 30px rgba(255, 77, 121, 0.15);
+    }
+
+    .reason-icon {
+      font-size: 28px;
+      margin-bottom: 12px;
+      display: inline-block;
+    }
+
+    .reason-heading {
+      font-size: 1.15rem;
+      color: var(--accent-gold);
+      margin-bottom: 8px;
+      font-family: 'Cormorant Garamond\, serif;
+      font-weight: 600;
+    }
+
+    .reason-desc {
+      font-size: 0.9rem;
+      color: var(--text-muted);
+      line-height: 1.5;
+    }
+
+    .promise-box {
+      background: radial-gradient(circle at center, rgba(255, 77, 121, 0.18), transparent 70%);
+      border: 1px dashed rgba(245, 208, 137, 0.4);
+      border-radius: 20px;
+      padding: 35px;
+      text-align: center;
+      width: 100%;
+      max-width: 650px;
+    }
+
+    .promise-text {
+      font-family: 'Cormorant Garamond\, serif;
+      font-style: italic;
+      font-size: 1.45rem;
+      color: #fff;
+      line-height: 1.6;
+      margin-bottom: 14px;
+    }
+
+    .interactive-heart-btn {
+      background: transparent;
+      border: none;
+      font-size: 2.2rem;
+      cursor: pointer;
+      filter: drop-shadow(0 0 10px rgba(255, 77, 121, 0.8));
+      transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275);
+    }
+
+    .interactive-heart-btn:hover {
+      transform: scale(1.3);
+    }
+
+    .click-hint {
+      font-size: 0.8rem;
+      color: var(--text-muted);
+      margin-top: 6px;
+      letter-spacing: 1px;
+    }
+
+    @keyframes pulse {
+      0%, 100% { transform: scale(1); }
+      50% { transform: scale(1.06); }
+    }
+
+    @keyframes fadeInDown {
+      from { opacity: 0; transform: translateY(-25px); }
+      to { opacity: 1; transform: translateY(0); }
+    }
+
+    @keyframes unfold {
+      0% { opacity: 0; transform: scaleY(0.7) translateY(-30px); }
+      100% { opacity: 1; transform: scaleY(1) translateY(0); }
+    }
+
+    .burst-heart {
+      position: fixed;
+      pointer-events: none;
+      z-index: 9999;
+      animation: floatUp 1.4s ease-out forwards;
+      font-size: 24px;
+    }
+
+    @keyframes floatUp {
+      0% {
+        opacity: 1;
+        transform: translate(-50%, -50%) scale(0.6) rotate(0deg);
+      }
+      100% {
+        opacity: 0;
+        transform: translate(-50%, -150px) scale(1.4) rotate(25deg);
+      }
+    }
+  </style>
+</head>
+<body>
+
+  <canvas id="ambientCanvas"></canvas>
+
+  <div class="main-container">
+    
+    <header class="hero-header">
+      <div class="tag-romantic">
+        <span>✨</span> Una dedicatoria infinita <span>✨</span>
+      </div>
+      <h1 class="main-title">Para Nena, con todo mi amor</h1>
+      <p class="subtitle">Porque no hay rincón en este universo donde no te elija a ti, mi cielo.</p>
+    </header>
+
+    <section class="envelope-section" id="envelopeWrapper">
+      <div class="envelope-card" id="envelopeCard" onclick="openLoveLetter()">
+        <div class="wax-seal">
+          <svg viewBox="0 0 24 24">
+            <path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/>
+          </svg>
+        </div>
+        <h2 class="envelope-title">Tienes un mensaje guardado en el corazón</h2>
+        <p class="envelope-hint">Toca el sello para abrir la carta</p>
+        <button class="btn-open">Abrir carta, nena 💌</button>
+      </div>
+    </section>
+
+    <article class="letter-container" id="loveLetter">
+      <div class="letter-corner-decor corner-tl"></div>
+      <div class="letter-corner-decor corner-tr"></div>
+      <div class="letter-corner-decor corner-bl"></div>
+      <div class="letter-corner-decor corner-br"></div>
+
+      <div class="letter-salutation">Mi cielo, mi Nena...</div>
+
+      <div class="letter-body">
+        <p>
+          Hay personas que llegan a la vida de uno para cambiarlo todo sin hacer ruido, y luego estás tú, que iluminaste cada esquina de mi mundo desde el primer segundo en que te cruzaste en mi camino.
+        </p>
+
+        <p>
+          Quería escribirte esto para recordarte lo inmensamente importante que eres para mí. A veces las palabras cotidianas se quedan cortas frente a todo lo que siento cuando me miras, cuando te ríes o cuando simplemente te tengo cerquita. Eres mi refugio, mi mayor alegría y esa paz tan bonita que solo encuentro cuando estoy a tu lado.
+        </p>
+
+        <div class="letter-highlight">
+          «Si tuviera que volver a vivir mi vida mil veces, en cada una de ellas buscaría tus ojos hasta encontrarte otra vez, nena.»
+        </div>
+
+        <p>
+          Gracias por ser mi apoyo incondicional, por tus abrazos que reconstruyen cualquier día difícil, y por hacerme sonreír incluso cuando no me doy cuenta. Eres la compañera más dulce, inteligente, preciosa y auténtica que jamás pude soñar.
+        </p>
+
+        <p>
+          Prometo cuidarte, escucharte, hacerte reír todos los días y recordarte siempre lo increíble que eres. Eres mi cielo entero, mi hogar y mi mayor orgullo. Te amo con todo lo que soy y mucho más de lo que alcanzo a explicarte.
+        </p>
+
+        <div class="letter-farewell">
+          <p class="signature-role">Siempre tuyo,</p>
+          <div class="signature-name">Tu mayor admirador ❤️</div>
+        </div>
+      </div>
+    </article>
+
+    <h3 class="reasons-title">Razones por las que eres única, cielo</h3>
+    
+    <div class="reasons-grid">
+      <div class="reason-card">
+        <div class="reason-icon">✨</div>
+        <div class="reason-heading">Tu Sonrisa Mágica</div>
+        <p class="reason-desc">Tienes esa risa contagiosa que ilumina cualquier habitación y arregla en un segundo cualquier mal día.</p>
+      </div>
+
+      <div class="reason-card">
+        <div class="reason-icon">💫</div>
+        <div class="reason-heading">Tu Ternura y Fuerza</div>
+        <p class="reason-desc">La delicadeza con la que cuidas cada detalle y la fortaleza con la que persigues lo que sueñas me fascinan.</p>
+      </div>
+
+      <div class="reason-card">
+        <div class="reason-icon">🕊️</div>
+        <div class="reason-heading">La Paz de tu Abrazo</div>
+        <p class="reason-desc">No hay lugar más seguro ni más cálido en todo el planeta que estar rodeado por tus brazos, mi nena.</p>
+      </div>
+
+      <div class="reason-card">
+        <div class="reason-icon">🌟</div>
+        <div class="reason-heading">Nuestras Complicidades</div>
+        <p class="reason-desc">Las miradas donde nos decimos todo sin hablar, los chistes nuestros y el saber que siempre somos un equipo.</p>
+      </div>
+    </div>
+
+    <div class="promise-box">
+      <p class="promise-text">"El amor no se cuenta en horas o días, se mide en cada latido compartido contigo."</p>
+      <button class="interactive-heart-btn" onclick="spawnHeartBurst(event)" title="Pulsa para enviar amor">💖</button>
+      <div class="click-hint">Toca el corazón tantas veces como quieras para enviarle amor a Nena</div>
+    </div>
+
+  </div>
+
+  <script>
+    function openLoveLetter() {
+      const envelope = document.getElementById('envelopeWrapper');
+      const letter = document.getElementById('loveLetter');
+      
+      envelope.style.transition = 'all 0.6s ease';
+      envelope.style.opacity = '0';
+      envelope.style.transform = 'scale(0.85) translateY(-30px)';
+
+      setTimeout(() => {
+        envelope.style.display = 'none';
+        letter.style.display = 'block';
+        letter.scrollIntoView({ behavior: 'smooth', block: 'start' });
+
+        for (let i = 0; i < 18; i++) {
+          setTimeout(() => {
+            const x = window.innerWidth / 2 + (Math.random() * 260 - 130);
+            const y = window.innerHeight / 2 + (Math.random() * 200 - 100);
+            createFloatingHeart(x, y);
+          }, i * 70);
+        }
+      }, 500);
+    }
+
+    document.addEventListener('click', function(e) {
+      if (!e.target.closest('#envelopeCard') && !e.target.closest('.interactive-heart-btn')) {
+        createFloatingHeart(e.clientX, e.clientY);
+      }
+    });
+
+    function spawnHeartBurst(e) {
+      e.stopPropagation();
+      const rect = e.target.getBoundingClientRect();
+      const cx = rect.left + rect.width / 2;
+      const cy = rect.top + rect.height / 2;
+
+      for (let i = 0; i < 12; i++) {
+        setTimeout(() => {
+          const offsetX = (Math.random() - 0.5) * 80;
+          const offsetY = (Math.random() - 0.5) * 50;
+          createFloatingHeart(cx + offsetX, cy + offsetY);
+        }, i * 40);
+      }
+    }
+
+    function createFloatingHeart(x, y) {
+      const heart = document.createElement('div');
+      heart.className = 'burst-heart';
+      const emojis = ['💖', '💕', '✨', '🌹', '❤️', '🥰'];
+      heart.textContent = emojis[Math.floor(Math.random() * emojis.length)];
+      heart.style.left = x + 'px';
+      heart.style.top = y + 'px';
+      document.body.appendChild(heart);
+
+      setTimeout(() => {
+        heart.remove();
+      }, 1400);
+    }
+
+    const canvas = document.getElementById('ambientCanvas');
+    const ctx = canvas.getContext('2d');
+    let width, height;
+    const particles = [];
+
+    function resizeCanvas() {
+      width = canvas.width = window.innerWidth;
+      height = canvas.height = window.innerHeight;
+    }
+    window.addEventListener('resize', resizeCanvas);
+    resizeCanvas();
+
+    class Particle {
+      constructor() {
+        this.reset();
+      }
+      reset() {
+        this.x = Math.random() * width;
+        this.y = Math.random() * height + height;
+        this.size = Math.random() * 3 + 1.5;
+        this.speedY = Math.random() * 0.8 + 0.3;
+        this.speedX = Math.sin(Math.random() * 3) * 0.5;
+        this.opacity = Math.random() * 0.6 + 0.2;
+        this.hue = Math.random() > 0.4 ? 345 : 45;
+      }
+      update() {
+        this.y -= this.speedY;
+        this.x += Math.sin(this.y * 0.005) * 0.4;
+        if (this.y < -10) this.reset();
+      }
+      draw() {
+        ctx.fillStyle = `hsla(${this.hue}, 80%, 75%, ${this.opacity})`;
+        ctx.beginPath();
+        ctx.arc(this.x, this.y, this.size, 0, Math.PI * 2);
+        ctx.fill();
+      }
+    }
+
+    for (let i = 0; i < 45; i++) {
+      particles.push(new Particle());
+    }
+
+    function animate() {
+      ctx.clearRect(0, 0, width, height);
+      particles.forEach(p => {
+        p.update();
+        p.draw();
+      });
+      requestAnimationFrame(animate);
+    }
+    animate();
+  </script>
+</body>
+</html>
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