Spaces:
Running
Running
| <html lang="pt-BR"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Reflexões Cósmicas | Luz e Tempo</title> | |
| <!-- Google Fonts --> | |
| <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=Inter:wght@300;400;600&family=Space+Grotesk:wght@300;500;700&display=swap" rel="stylesheet"> | |
| <!-- Icons --> | |
| <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css"> | |
| <style> | |
| :root { | |
| --bg-color: #030508; | |
| --card-bg: rgba(255, 255, 255, 0.03); | |
| --card-border: rgba(255, 255, 255, 0.1); | |
| --primary-glow: #00f3ff; | |
| --secondary-glow: #bc13fe; | |
| --text-main: #e0e0e0; | |
| --text-muted: #94a3b8; | |
| --accent: #ffffff; | |
| } | |
| * { | |
| margin: 0; | |
| padding: 0; | |
| box-sizing: border-box; | |
| } | |
| body { | |
| font-family: 'Inter', sans-serif; | |
| background-color: var(--bg-color); | |
| color: var(--text-main); | |
| overflow-x: hidden; | |
| line-height: 1.6; | |
| } | |
| /* --- Background Animation Canvas --- */ | |
| #cosmos-canvas { | |
| position: fixed; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 100%; | |
| z-index: -1; | |
| background: radial-gradient(circle at center, #0b1021 0%, #000000 100%); | |
| } | |
| /* --- Header --- */ | |
| header { | |
| position: fixed; | |
| top: 0; | |
| width: 100%; | |
| padding: 1.5rem 2rem; | |
| display: flex; | |
| justify-content: space-between; | |
| align-items: center; | |
| z-index: 100; | |
| backdrop-filter: blur(10px); | |
| border-bottom: 1px solid rgba(255,255,255,0.05); | |
| } | |
| .brand { | |
| font-family: 'Space Grotesk', sans-serif; | |
| font-size: 1.2rem; | |
| font-weight: 700; | |
| letter-spacing: 1px; | |
| background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow)); | |
| -webkit-background-clip: text; | |
| -webkit-text-fill-color: transparent; | |
| } | |
| .anycoder-link { | |
| font-size: 0.85rem; | |
| color: var(--text-muted); | |
| text-decoration: none; | |
| border: 1px solid var(--card-border); | |
| padding: 0.5rem 1rem; | |
| border-radius: 50px; | |
| transition: all 0.3s ease; | |
| display: flex; | |
| align-items: center; | |
| gap: 8px; | |
| } | |
| .anycoder-link:hover { | |
| border-color: var(--primary-glow); | |
| color: var(--primary-glow); | |
| box-shadow: 0 0 15px rgba(0, 243, 255, 0.2); | |
| } | |
| /* --- Hero Section --- */ | |
| .hero { | |
| height: 100vh; | |
| display: flex; | |
| flex-direction: column; | |
| justify-content: center; | |
| align-items: center; | |
| text-align: center; | |
| padding: 2rem; | |
| position: relative; | |
| } | |
| .hero h1 { | |
| font-family: 'Space Grotesk', sans-serif; | |
| font-size: clamp(2.5rem, 5vw, 5rem); | |
| font-weight: 700; | |
| margin-bottom: 1rem; | |
| line-height: 1.1; | |
| opacity: 0; | |
| transform: translateY(30px); | |
| animation: fadeUp 1s ease forwards 0.5s; | |
| } | |
| .hero p { | |
| font-size: clamp(1rem, 2vw, 1.25rem); | |
| color: var(--text-muted); | |
| max-width: 600px; | |
| margin-bottom: 2rem; | |
| opacity: 0; | |
| transform: translateY(30px); | |
| animation: fadeUp 1s ease forwards 0.8s; | |
| } | |
| .scroll-indicator { | |
| position: absolute; | |
| bottom: 40px; | |
| animation: bounce 2s infinite; | |
| opacity: 0.5; | |
| } | |
| /* --- Content Grid --- */ | |
| .container { | |
| max-width: 1200px; | |
| margin: 0 auto; | |
| padding: 4rem 2rem; | |
| } | |
| .grid { | |
| display: grid; | |
| grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); | |
| gap: 2rem; | |
| } | |
| /* --- Cards --- */ | |
| .card { | |
| background: var(--card-bg); | |
| border: 1px solid var(--card-border); | |
| border-radius: 16px; | |
| padding: 2rem; | |
| position: relative; | |
| overflow: hidden; | |
| transition: transform 0.4s ease, box-shadow 0.4s ease; | |
| backdrop-filter: blur(5px); | |
| cursor: pointer; | |
| opacity: 0; /* For scroll animation */ | |
| transform: translateY(50px); | |
| } | |
| .card.visible { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| .card:hover { | |
| transform: translateY(-10px); | |
| box-shadow: 0 20px 40px rgba(0,0,0,0.4); | |
| border-color: rgba(255,255,255,0.2); | |
| } | |
| .card::before { | |
| content: ''; | |
| position: absolute; | |
| top: 0; | |
| left: 0; | |
| width: 100%; | |
| height: 4px; | |
| background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow)); | |
| transform: scaleX(0); | |
| transform-origin: left; | |
| transition: transform 0.4s ease; | |
| } | |
| .card:hover::before { | |
| transform: scaleX(1); | |
| } | |
| .icon-box { | |
| width: 60px; | |
| height: 60px; | |
| border-radius: 12px; | |
| background: rgba(255,255,255,0.05); | |
| display: flex; | |
| align-items: center; | |
| justify-content: center; | |
| margin-bottom: 1.5rem; | |
| font-size: 1.5rem; | |
| color: var(--primary-glow); | |
| transition: all 0.3s ease; | |
| } | |
| .card:hover .icon-box { | |
| background: var(--primary-glow); | |
| color: #000; | |
| box-shadow: 0 0 20px var(--primary-glow); | |
| } | |
| .card h3 { | |
| font-family: 'Space Grotesk', sans-serif; | |
| font-size: 1.5rem; | |
| margin-bottom: 1rem; | |
| color: var(--accent); | |
| } | |
| .card p { | |
| color: var(--text-muted); | |
| font-size: 0.95rem; | |
| margin-bottom: 1.5rem; | |
| } | |
| .expand-content { | |
| max-height: 0; | |
| overflow: hidden; | |
| transition: max-height 0.5s cubic-bezier(0, 1, 0, 1); | |
| } | |
| .card.active .expand-content { | |
| max-height: 500px; | |
| transition: max-height 0.5s ease-in-out; | |
| } | |
| .read-more { | |
| font-size: 0.85rem; | |
| color: var(--primary-glow); | |
| text-transform: uppercase; | |
| letter-spacing: 1px; | |
| font-weight: 600; | |
| display: flex; | |
| align-items: center; | |
| gap: 5px; | |
| } | |
| /* --- Footer --- */ | |
| footer { | |
| text-align: center; | |
| padding: 4rem 2rem; | |
| border-top: 1px solid var(--card-border); | |
| margin-top: 4rem; | |
| color: var(--text-muted); | |
| font-size: 0.9rem; | |
| } | |
| /* --- Animations --- */ | |
| @keyframes fadeUp { | |
| to { | |
| opacity: 1; | |
| transform: translateY(0); | |
| } | |
| } | |
| @keyframes bounce { | |
| 0%, 20%, 50%, 80%, 100% {transform: translateY(0);} | |
| 40% {transform: translateY(-10px);} | |
| 60% {transform: translateY(-5px);} | |
| } | |
| /* --- Responsive Tweaks --- */ | |
| @media (max-width: 768px) { | |
| header { | |
| padding: 1rem; | |
| } | |
| .hero h1 { | |
| font-size: 2.5rem; | |
| } | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <!-- Background Canvas --> | |
| <canvas id="cosmos-canvas"></canvas> | |
| <!-- Navigation --> | |
| <header> | |
| <div class="brand">COSMOS.IO</div> | |
| <a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" class="anycoder-link"> | |
| <i class="fa-solid fa-code"></i> | |
| Built with anycoder | |
| </a> | |
| </header> | |
| <!-- Hero Section --> | |
| <section class="hero"> | |
| <h1>Além da Velocidade<br>da Luz</h1> | |
| <p>As perguntas que ecoam na mente humana: Como a luz viaja? O tempo é uma linha ou um círculo? O que acontece se quebrarmos a barreira cósmica?</p> | |
| <div class="scroll-indicator"> | |
| <i class="fa-solid fa-chevron-down" style="color: white;"></i> | |
| </div> | |
| </section> | |
| <!-- Main Content --> | |
| <main class="container"> | |
| <div class="grid"> | |
| <!-- Card 1: Light Propagation --> | |
| <article class="card" onclick="toggleCard(this)"> | |
| <div class="icon-box"> | |
| <i class="fa-solid fa-bolt"></i> | |
| </div> | |
| <h3>A Propagação da Luz</h3> | |
| <p>A luz não é apenas o que vemos, é o tecido da realidade. Ela se comporta como onda e partícula simultaneamente.</p> | |
| <div class="expand-content"> | |
| <p style="margin-top: 1rem; font-size: 0.9rem;"> | |
| A luz viaja no vácuo a aproximadamente <strong>299.792.458 metros por segundo</strong>. Diferente do som, que precisa de um meio (como ar ou água) para se propagar, a luz é radiação eletromagnética que se autossustenta. Quando você olha para as estrelas, está olhando para o passado, pois a luz leva anos para chegar aos seus olhos. | |
| </p> | |
| </div> | |
| <div class="read-more"> | |
| Explorar <i class="fa-solid fa-arrow-right"></i> | |
| </div> | |
| </article> | |
| <!-- Card 2: Time Travel --> | |
| <article class="card" onclick="toggleCard(this)"> | |
| <div class="icon-box"> | |
| <i class="fa-solid fa-hourglass-half"></i> | |
| </div> | |
| <h3>O Paradoxo do Tempo</h3> | |
| <p>Se voltássemos no tempo, o que aconteceria? A física sugere que o tempo é relativo, não absoluto.</p> | |
| <div class="expand-content"> | |
| <p style="margin-top: 1rem; font-size: 0.9rem;"> | |
| Segundo a Teoria da Relatividade de Einstein, o tempo dilata conforme a velocidade aumenta. Se você viajasse perto da velocidade da luz, o tempo passaria mais devagar para você do que para quem ficou na Terra. Viajar para o futuro é cientificamente possível (dilatação temporal), mas voltar ao passado envolve paradoxos complexos e buracos de minhoca teóricos. | |
| </p> | |
| </div> | |
| <div class="read-more"> | |
| Explorar <i class="fa-solid fa-arrow-right"></i> | |
| </div> | |
| </article> | |
| <!-- Card 3: Speed Limit --> | |
| <article class="card" onclick="toggleCard(this)"> | |
| <div class="icon-box"> | |
| <i class="fa-solid fa-rocket"></i> | |
| </div> | |
| <h3>Ultrapassando a Luz</h3> | |
| <p>O que seria necessário para quebrar a barreira da velocidade da luz e quais seriam as consequências?</p> | |
| <div class="expand-content"> | |
| <p style="margin-top: 1rem; font-size: 0.9rem;"> | |
| Para um objeto com massa atingir a velocidade da luz, seria necessária uma quantidade <strong>infinita de energia</strong>. No entanto, teorias como o "Warp Drive" (Dobra Espacial) sugerem que, em vez de mover a nave através do espaço, poderíamos contrair o espaço à frente e expandi-lo atrás, permitindo viajar mais rápido que a luz sem violar as leis locais da física. | |
| </p> | |
| </div> | |
| <div class="read-more"> | |
| Explorar <i class="fa-solid fa-arrow-right"></i> | |
| </div> | |
| </article> | |
| </div> | |
| </main> | |
| <footer> | |
| <p>© 2023 Reflexões Cósmicas. Uma exploração visual da física teórica.</p> | |
| <p style="margin-top: 10px; font-size: 0.8rem; opacity: 0.6;">Desenvolvido com curiosidade infinita.</p> | |
| </footer> | |
| <script> | |
| // --- 1. Canvas Starfield Animation (Warp Effect) --- | |
| const canvas = document.getElementById('cosmos-canvas'); | |
| const ctx = canvas.getContext('2d'); | |
| let width, height; | |
| let stars = []; | |
| const numStars = 800; | |
| const speed = 2; // Base speed | |
| function resize() { | |
| width = window.innerWidth; | |
| height = window.innerHeight; | |
| canvas.width = width; | |
| canvas.height = height; | |
| } | |
| class Star { | |
| constructor() { | |
| this.init(); | |
| } | |
| init() { | |
| this.x = (Math.random() - 0.5) * width * 2; | |
| this.y = (Math.random() - 0.5) * height * 2; | |
| this.z = Math.random() * width; // Depth | |
| this.pz = this.z; // Previous Z for trail effect | |
| } | |
| update() { | |
| this.z -= speed * 5; // Move star towards viewer | |
| if (this.z < 1) { | |
| this.init(); | |
| this.z = width; | |
| this.pz = this.z; | |
| } | |
| } | |
| draw() { | |
| // Perspective projection | |
| const sx = (this.x / this.z) * (width / 2) + (width / 2); | |
| const sy = (this.y / this.z) * (height / 2) + (height / 2); | |
| // Calculate size based on proximity | |
| const r = (width / this.z) * 0.8; | |
| // Draw trail (warp effect) | |
| const px = (this.x / this.pz) * (width / 2) + (width / 2); | |
| const py = (this.y / this.pz) * (height / 2) + (height / 2); | |
| this.pz = this.z; | |
| ctx.beginPath(); | |
| ctx.moveTo(px, py); | |
| ctx.lineTo(sx, sy); | |
| // Color variation | |
| const opacity = 1 - (this.z / width); | |
| ctx.strokeStyle = `rgba(200, 230, 255, ${opacity})`; | |
| ctx.lineWidth = r; | |
| ctx.stroke(); | |
| } | |
| } | |
| function initStars() { | |
| stars = []; | |
| for (let i = 0; i < numStars; i++) { | |
| stars.push(new Star()); | |
| } | |
| } | |
| function animate() { | |
| // Clear with slight fade for motion blur effect | |
| ctx.fillStyle = 'rgba(3, 5, 8, 0.4)'; | |
| ctx.fillRect(0, 0, width, height); | |
| stars.forEach(star => { | |
| star.update(); | |
| star.draw(); | |
| }); | |
| requestAnimationFrame(animate); | |
| } | |
| window.addEventListener('resize', () => { | |
| resize(); | |
| initStars(); | |
| }); | |
| // Initialize Canvas | |
| resize(); | |
| initStars(); | |
| animate(); | |
| // --- 2. Scroll Reveal Animation --- | |
| const observerOptions = { | |
| threshold: 0.1, | |
| rootMargin: "0px 0px -50px 0px" | |
| }; | |
| const observer = new IntersectionObserver((entries) => { | |
| entries.forEach(entry => { | |
| if (entry.isIntersecting) { | |
| entry.target.classList.add('visible'); | |
| // Optional: Unobserve after revealing | |
| // observer.unobserve(entry.target); | |
| } | |
| }); | |
| }, observerOptions); | |
| document.querySelectorAll('.card').forEach(card => { | |
| observer.observe(card); | |
| }); | |
| // --- 3. Card Interaction --- | |
| function toggleCard(card) { | |
| // Close other cards (accordion style) - Optional, remove if you want multiple open | |
| document.querySelectorAll('.card').forEach(c => { | |
| if (c !== card) c.classList.remove('active'); | |
| }); | |
| card.classList.toggle('active'); | |
| } | |
| </script> | |
| </body> | |
| </html> |