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Browse files- index.html +497 -19
index.html
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@@ -1,19 +1,497 @@
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<!
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<html>
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| 1 |
+
<!DOCTYPE html>
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| 2 |
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<html lang="pt-BR">
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| 3 |
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<head>
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| 4 |
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<meta charset="UTF-8">
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| 5 |
+
<meta name="viewport" content="width=device-width, initial-scale=1.0">
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| 6 |
+
<title>Reflexões Cósmicas | Luz e Tempo</title>
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| 7 |
+
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| 8 |
+
<!-- Google Fonts -->
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| 9 |
+
<link rel="preconnect" href="https://fonts.googleapis.com">
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| 10 |
+
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
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| 11 |
+
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Space+Grotesk:wght@300;500;700&display=swap" rel="stylesheet">
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| 12 |
+
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| 13 |
+
<!-- Icons -->
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| 14 |
+
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
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| 15 |
+
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| 16 |
+
<style>
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| 17 |
+
:root {
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| 18 |
+
--bg-color: #030508;
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| 19 |
+
--card-bg: rgba(255, 255, 255, 0.03);
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| 20 |
+
--card-border: rgba(255, 255, 255, 0.1);
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| 21 |
+
--primary-glow: #00f3ff;
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| 22 |
+
--secondary-glow: #bc13fe;
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| 23 |
+
--text-main: #e0e0e0;
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| 24 |
+
--text-muted: #94a3b8;
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| 25 |
+
--accent: #ffffff;
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| 26 |
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}
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| 27 |
+
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| 28 |
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* {
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| 29 |
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margin: 0;
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| 30 |
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padding: 0;
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| 31 |
+
box-sizing: border-box;
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| 32 |
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}
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| 33 |
+
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| 34 |
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body {
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| 35 |
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font-family: 'Inter', sans-serif;
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| 36 |
+
background-color: var(--bg-color);
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| 37 |
+
color: var(--text-main);
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| 38 |
+
overflow-x: hidden;
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| 39 |
+
line-height: 1.6;
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| 40 |
+
}
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| 41 |
+
|
| 42 |
+
/* --- Background Animation Canvas --- */
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| 43 |
+
#cosmos-canvas {
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| 44 |
+
position: fixed;
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| 45 |
+
top: 0;
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| 46 |
+
left: 0;
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| 47 |
+
width: 100%;
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| 48 |
+
height: 100%;
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| 49 |
+
z-index: -1;
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| 50 |
+
background: radial-gradient(circle at center, #0b1021 0%, #000000 100%);
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| 51 |
+
}
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| 52 |
+
|
| 53 |
+
/* --- Header --- */
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| 54 |
+
header {
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| 55 |
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position: fixed;
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| 56 |
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top: 0;
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| 57 |
+
width: 100%;
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| 58 |
+
padding: 1.5rem 2rem;
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| 59 |
+
display: flex;
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| 60 |
+
justify-content: space-between;
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| 61 |
+
align-items: center;
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| 62 |
+
z-index: 100;
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| 63 |
+
backdrop-filter: blur(10px);
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| 64 |
+
border-bottom: 1px solid rgba(255,255,255,0.05);
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| 65 |
+
}
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| 66 |
+
|
| 67 |
+
.brand {
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| 68 |
+
font-family: 'Space Grotesk', sans-serif;
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| 69 |
+
font-size: 1.2rem;
|
| 70 |
+
font-weight: 700;
|
| 71 |
+
letter-spacing: 1px;
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| 72 |
+
background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
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| 73 |
+
-webkit-background-clip: text;
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| 74 |
+
-webkit-text-fill-color: transparent;
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| 75 |
+
}
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| 76 |
+
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| 77 |
+
.anycoder-link {
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| 78 |
+
font-size: 0.85rem;
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| 79 |
+
color: var(--text-muted);
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| 80 |
+
text-decoration: none;
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| 81 |
+
border: 1px solid var(--card-border);
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| 82 |
+
padding: 0.5rem 1rem;
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| 83 |
+
border-radius: 50px;
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| 84 |
+
transition: all 0.3s ease;
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| 85 |
+
display: flex;
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| 86 |
+
align-items: center;
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| 87 |
+
gap: 8px;
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| 88 |
+
}
|
| 89 |
+
|
| 90 |
+
.anycoder-link:hover {
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| 91 |
+
border-color: var(--primary-glow);
|
| 92 |
+
color: var(--primary-glow);
|
| 93 |
+
box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
|
| 94 |
+
}
|
| 95 |
+
|
| 96 |
+
/* --- Hero Section --- */
|
| 97 |
+
.hero {
|
| 98 |
+
height: 100vh;
|
| 99 |
+
display: flex;
|
| 100 |
+
flex-direction: column;
|
| 101 |
+
justify-content: center;
|
| 102 |
+
align-items: center;
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| 103 |
+
text-align: center;
|
| 104 |
+
padding: 2rem;
|
| 105 |
+
position: relative;
|
| 106 |
+
}
|
| 107 |
+
|
| 108 |
+
.hero h1 {
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| 109 |
+
font-family: 'Space Grotesk', sans-serif;
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| 110 |
+
font-size: clamp(2.5rem, 5vw, 5rem);
|
| 111 |
+
font-weight: 700;
|
| 112 |
+
margin-bottom: 1rem;
|
| 113 |
+
line-height: 1.1;
|
| 114 |
+
opacity: 0;
|
| 115 |
+
transform: translateY(30px);
|
| 116 |
+
animation: fadeUp 1s ease forwards 0.5s;
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| 117 |
+
}
|
| 118 |
+
|
| 119 |
+
.hero p {
|
| 120 |
+
font-size: clamp(1rem, 2vw, 1.25rem);
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| 121 |
+
color: var(--text-muted);
|
| 122 |
+
max-width: 600px;
|
| 123 |
+
margin-bottom: 2rem;
|
| 124 |
+
opacity: 0;
|
| 125 |
+
transform: translateY(30px);
|
| 126 |
+
animation: fadeUp 1s ease forwards 0.8s;
|
| 127 |
+
}
|
| 128 |
+
|
| 129 |
+
.scroll-indicator {
|
| 130 |
+
position: absolute;
|
| 131 |
+
bottom: 40px;
|
| 132 |
+
animation: bounce 2s infinite;
|
| 133 |
+
opacity: 0.5;
|
| 134 |
+
}
|
| 135 |
+
|
| 136 |
+
/* --- Content Grid --- */
|
| 137 |
+
.container {
|
| 138 |
+
max-width: 1200px;
|
| 139 |
+
margin: 0 auto;
|
| 140 |
+
padding: 4rem 2rem;
|
| 141 |
+
}
|
| 142 |
+
|
| 143 |
+
.grid {
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| 144 |
+
display: grid;
|
| 145 |
+
grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
|
| 146 |
+
gap: 2rem;
|
| 147 |
+
}
|
| 148 |
+
|
| 149 |
+
/* --- Cards --- */
|
| 150 |
+
.card {
|
| 151 |
+
background: var(--card-bg);
|
| 152 |
+
border: 1px solid var(--card-border);
|
| 153 |
+
border-radius: 16px;
|
| 154 |
+
padding: 2rem;
|
| 155 |
+
position: relative;
|
| 156 |
+
overflow: hidden;
|
| 157 |
+
transition: transform 0.4s ease, box-shadow 0.4s ease;
|
| 158 |
+
backdrop-filter: blur(5px);
|
| 159 |
+
cursor: pointer;
|
| 160 |
+
opacity: 0; /* For scroll animation */
|
| 161 |
+
transform: translateY(50px);
|
| 162 |
+
}
|
| 163 |
+
|
| 164 |
+
.card.visible {
|
| 165 |
+
opacity: 1;
|
| 166 |
+
transform: translateY(0);
|
| 167 |
+
}
|
| 168 |
+
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| 169 |
+
.card:hover {
|
| 170 |
+
transform: translateY(-10px);
|
| 171 |
+
box-shadow: 0 20px 40px rgba(0,0,0,0.4);
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| 172 |
+
border-color: rgba(255,255,255,0.2);
|
| 173 |
+
}
|
| 174 |
+
|
| 175 |
+
.card::before {
|
| 176 |
+
content: '';
|
| 177 |
+
position: absolute;
|
| 178 |
+
top: 0;
|
| 179 |
+
left: 0;
|
| 180 |
+
width: 100%;
|
| 181 |
+
height: 4px;
|
| 182 |
+
background: linear-gradient(90deg, var(--primary-glow), var(--secondary-glow));
|
| 183 |
+
transform: scaleX(0);
|
| 184 |
+
transform-origin: left;
|
| 185 |
+
transition: transform 0.4s ease;
|
| 186 |
+
}
|
| 187 |
+
|
| 188 |
+
.card:hover::before {
|
| 189 |
+
transform: scaleX(1);
|
| 190 |
+
}
|
| 191 |
+
|
| 192 |
+
.icon-box {
|
| 193 |
+
width: 60px;
|
| 194 |
+
height: 60px;
|
| 195 |
+
border-radius: 12px;
|
| 196 |
+
background: rgba(255,255,255,0.05);
|
| 197 |
+
display: flex;
|
| 198 |
+
align-items: center;
|
| 199 |
+
justify-content: center;
|
| 200 |
+
margin-bottom: 1.5rem;
|
| 201 |
+
font-size: 1.5rem;
|
| 202 |
+
color: var(--primary-glow);
|
| 203 |
+
transition: all 0.3s ease;
|
| 204 |
+
}
|
| 205 |
+
|
| 206 |
+
.card:hover .icon-box {
|
| 207 |
+
background: var(--primary-glow);
|
| 208 |
+
color: #000;
|
| 209 |
+
box-shadow: 0 0 20px var(--primary-glow);
|
| 210 |
+
}
|
| 211 |
+
|
| 212 |
+
.card h3 {
|
| 213 |
+
font-family: 'Space Grotesk', sans-serif;
|
| 214 |
+
font-size: 1.5rem;
|
| 215 |
+
margin-bottom: 1rem;
|
| 216 |
+
color: var(--accent);
|
| 217 |
+
}
|
| 218 |
+
|
| 219 |
+
.card p {
|
| 220 |
+
color: var(--text-muted);
|
| 221 |
+
font-size: 0.95rem;
|
| 222 |
+
margin-bottom: 1.5rem;
|
| 223 |
+
}
|
| 224 |
+
|
| 225 |
+
.expand-content {
|
| 226 |
+
max-height: 0;
|
| 227 |
+
overflow: hidden;
|
| 228 |
+
transition: max-height 0.5s cubic-bezier(0, 1, 0, 1);
|
| 229 |
+
}
|
| 230 |
+
|
| 231 |
+
.card.active .expand-content {
|
| 232 |
+
max-height: 500px;
|
| 233 |
+
transition: max-height 0.5s ease-in-out;
|
| 234 |
+
}
|
| 235 |
+
|
| 236 |
+
.read-more {
|
| 237 |
+
font-size: 0.85rem;
|
| 238 |
+
color: var(--primary-glow);
|
| 239 |
+
text-transform: uppercase;
|
| 240 |
+
letter-spacing: 1px;
|
| 241 |
+
font-weight: 600;
|
| 242 |
+
display: flex;
|
| 243 |
+
align-items: center;
|
| 244 |
+
gap: 5px;
|
| 245 |
+
}
|
| 246 |
+
|
| 247 |
+
/* --- Footer --- */
|
| 248 |
+
footer {
|
| 249 |
+
text-align: center;
|
| 250 |
+
padding: 4rem 2rem;
|
| 251 |
+
border-top: 1px solid var(--card-border);
|
| 252 |
+
margin-top: 4rem;
|
| 253 |
+
color: var(--text-muted);
|
| 254 |
+
font-size: 0.9rem;
|
| 255 |
+
}
|
| 256 |
+
|
| 257 |
+
/* --- Animations --- */
|
| 258 |
+
@keyframes fadeUp {
|
| 259 |
+
to {
|
| 260 |
+
opacity: 1;
|
| 261 |
+
transform: translateY(0);
|
| 262 |
+
}
|
| 263 |
+
}
|
| 264 |
+
|
| 265 |
+
@keyframes bounce {
|
| 266 |
+
0%, 20%, 50%, 80%, 100% {transform: translateY(0);}
|
| 267 |
+
40% {transform: translateY(-10px);}
|
| 268 |
+
60% {transform: translateY(-5px);}
|
| 269 |
+
}
|
| 270 |
+
|
| 271 |
+
/* --- Responsive Tweaks --- */
|
| 272 |
+
@media (max-width: 768px) {
|
| 273 |
+
header {
|
| 274 |
+
padding: 1rem;
|
| 275 |
+
}
|
| 276 |
+
.hero h1 {
|
| 277 |
+
font-size: 2.5rem;
|
| 278 |
+
}
|
| 279 |
+
}
|
| 280 |
+
</style>
|
| 281 |
+
</head>
|
| 282 |
+
<body>
|
| 283 |
+
|
| 284 |
+
<!-- Background Canvas -->
|
| 285 |
+
<canvas id="cosmos-canvas"></canvas>
|
| 286 |
+
|
| 287 |
+
<!-- Navigation -->
|
| 288 |
+
<header>
|
| 289 |
+
<div class="brand">COSMOS.IO</div>
|
| 290 |
+
<a href="https://huggingface.co/spaces/akhaliq/anycoder" target="_blank" class="anycoder-link">
|
| 291 |
+
<i class="fa-solid fa-code"></i>
|
| 292 |
+
Built with anycoder
|
| 293 |
+
</a>
|
| 294 |
+
</header>
|
| 295 |
+
|
| 296 |
+
<!-- Hero Section -->
|
| 297 |
+
<section class="hero">
|
| 298 |
+
<h1>Além da Velocidade<br>da Luz</h1>
|
| 299 |
+
<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>
|
| 300 |
+
|
| 301 |
+
<div class="scroll-indicator">
|
| 302 |
+
<i class="fa-solid fa-chevron-down" style="color: white;"></i>
|
| 303 |
+
</div>
|
| 304 |
+
</section>
|
| 305 |
+
|
| 306 |
+
<!-- Main Content -->
|
| 307 |
+
<main class="container">
|
| 308 |
+
<div class="grid">
|
| 309 |
+
|
| 310 |
+
<!-- Card 1: Light Propagation -->
|
| 311 |
+
<article class="card" onclick="toggleCard(this)">
|
| 312 |
+
<div class="icon-box">
|
| 313 |
+
<i class="fa-solid fa-bolt"></i>
|
| 314 |
+
</div>
|
| 315 |
+
<h3>A Propagação da Luz</h3>
|
| 316 |
+
<p>A luz não é apenas o que vemos, é o tecido da realidade. Ela se comporta como onda e partícula simultaneamente.</p>
|
| 317 |
+
<div class="expand-content">
|
| 318 |
+
<p style="margin-top: 1rem; font-size: 0.9rem;">
|
| 319 |
+
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.
|
| 320 |
+
</p>
|
| 321 |
+
</div>
|
| 322 |
+
<div class="read-more">
|
| 323 |
+
Explorar <i class="fa-solid fa-arrow-right"></i>
|
| 324 |
+
</div>
|
| 325 |
+
</article>
|
| 326 |
+
|
| 327 |
+
<!-- Card 2: Time Travel -->
|
| 328 |
+
<article class="card" onclick="toggleCard(this)">
|
| 329 |
+
<div class="icon-box">
|
| 330 |
+
<i class="fa-solid fa-hourglass-half"></i>
|
| 331 |
+
</div>
|
| 332 |
+
<h3>O Paradoxo do Tempo</h3>
|
| 333 |
+
<p>Se voltássemos no tempo, o que aconteceria? A física sugere que o tempo é relativo, não absoluto.</p>
|
| 334 |
+
<div class="expand-content">
|
| 335 |
+
<p style="margin-top: 1rem; font-size: 0.9rem;">
|
| 336 |
+
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.
|
| 337 |
+
</p>
|
| 338 |
+
</div>
|
| 339 |
+
<div class="read-more">
|
| 340 |
+
Explorar <i class="fa-solid fa-arrow-right"></i>
|
| 341 |
+
</div>
|
| 342 |
+
</article>
|
| 343 |
+
|
| 344 |
+
<!-- Card 3: Speed Limit -->
|
| 345 |
+
<article class="card" onclick="toggleCard(this)">
|
| 346 |
+
<div class="icon-box">
|
| 347 |
+
<i class="fa-solid fa-rocket"></i>
|
| 348 |
+
</div>
|
| 349 |
+
<h3>Ultrapassando a Luz</h3>
|
| 350 |
+
<p>O que seria necessário para quebrar a barreira da velocidade da luz e quais seriam as consequências?</p>
|
| 351 |
+
<div class="expand-content">
|
| 352 |
+
<p style="margin-top: 1rem; font-size: 0.9rem;">
|
| 353 |
+
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.
|
| 354 |
+
</p>
|
| 355 |
+
</div>
|
| 356 |
+
<div class="read-more">
|
| 357 |
+
Explorar <i class="fa-solid fa-arrow-right"></i>
|
| 358 |
+
</div>
|
| 359 |
+
</article>
|
| 360 |
+
|
| 361 |
+
</div>
|
| 362 |
+
</main>
|
| 363 |
+
|
| 364 |
+
<footer>
|
| 365 |
+
<p>© 2023 Reflexões Cósmicas. Uma exploração visual da física teórica.</p>
|
| 366 |
+
<p style="margin-top: 10px; font-size: 0.8rem; opacity: 0.6;">Desenvolvido com curiosidade infinita.</p>
|
| 367 |
+
</footer>
|
| 368 |
+
|
| 369 |
+
<script>
|
| 370 |
+
// --- 1. Canvas Starfield Animation (Warp Effect) ---
|
| 371 |
+
const canvas = document.getElementById('cosmos-canvas');
|
| 372 |
+
const ctx = canvas.getContext('2d');
|
| 373 |
+
|
| 374 |
+
let width, height;
|
| 375 |
+
let stars = [];
|
| 376 |
+
const numStars = 800;
|
| 377 |
+
const speed = 2; // Base speed
|
| 378 |
+
|
| 379 |
+
function resize() {
|
| 380 |
+
width = window.innerWidth;
|
| 381 |
+
height = window.innerHeight;
|
| 382 |
+
canvas.width = width;
|
| 383 |
+
canvas.height = height;
|
| 384 |
+
}
|
| 385 |
+
|
| 386 |
+
class Star {
|
| 387 |
+
constructor() {
|
| 388 |
+
this.init();
|
| 389 |
+
}
|
| 390 |
+
|
| 391 |
+
init() {
|
| 392 |
+
this.x = (Math.random() - 0.5) * width * 2;
|
| 393 |
+
this.y = (Math.random() - 0.5) * height * 2;
|
| 394 |
+
this.z = Math.random() * width; // Depth
|
| 395 |
+
this.pz = this.z; // Previous Z for trail effect
|
| 396 |
+
}
|
| 397 |
+
|
| 398 |
+
update() {
|
| 399 |
+
this.z -= speed * 5; // Move star towards viewer
|
| 400 |
+
if (this.z < 1) {
|
| 401 |
+
this.init();
|
| 402 |
+
this.z = width;
|
| 403 |
+
this.pz = this.z;
|
| 404 |
+
}
|
| 405 |
+
}
|
| 406 |
+
|
| 407 |
+
draw() {
|
| 408 |
+
// Perspective projection
|
| 409 |
+
const sx = (this.x / this.z) * (width / 2) + (width / 2);
|
| 410 |
+
const sy = (this.y / this.z) * (height / 2) + (height / 2);
|
| 411 |
+
|
| 412 |
+
// Calculate size based on proximity
|
| 413 |
+
const r = (width / this.z) * 0.8;
|
| 414 |
+
|
| 415 |
+
// Draw trail (warp effect)
|
| 416 |
+
const px = (this.x / this.pz) * (width / 2) + (width / 2);
|
| 417 |
+
const py = (this.y / this.pz) * (height / 2) + (height / 2);
|
| 418 |
+
|
| 419 |
+
this.pz = this.z;
|
| 420 |
+
|
| 421 |
+
ctx.beginPath();
|
| 422 |
+
ctx.moveTo(px, py);
|
| 423 |
+
ctx.lineTo(sx, sy);
|
| 424 |
+
|
| 425 |
+
// Color variation
|
| 426 |
+
const opacity = 1 - (this.z / width);
|
| 427 |
+
ctx.strokeStyle = `rgba(200, 230, 255, ${opacity})`;
|
| 428 |
+
ctx.lineWidth = r;
|
| 429 |
+
ctx.stroke();
|
| 430 |
+
}
|
| 431 |
+
}
|
| 432 |
+
|
| 433 |
+
function initStars() {
|
| 434 |
+
stars = [];
|
| 435 |
+
for (let i = 0; i < numStars; i++) {
|
| 436 |
+
stars.push(new Star());
|
| 437 |
+
}
|
| 438 |
+
}
|
| 439 |
+
|
| 440 |
+
function animate() {
|
| 441 |
+
// Clear with slight fade for motion blur effect
|
| 442 |
+
ctx.fillStyle = 'rgba(3, 5, 8, 0.4)';
|
| 443 |
+
ctx.fillRect(0, 0, width, height);
|
| 444 |
+
|
| 445 |
+
stars.forEach(star => {
|
| 446 |
+
star.update();
|
| 447 |
+
star.draw();
|
| 448 |
+
});
|
| 449 |
+
|
| 450 |
+
requestAnimationFrame(animate);
|
| 451 |
+
}
|
| 452 |
+
|
| 453 |
+
window.addEventListener('resize', () => {
|
| 454 |
+
resize();
|
| 455 |
+
initStars();
|
| 456 |
+
});
|
| 457 |
+
|
| 458 |
+
// Initialize Canvas
|
| 459 |
+
resize();
|
| 460 |
+
initStars();
|
| 461 |
+
animate();
|
| 462 |
+
|
| 463 |
+
|
| 464 |
+
// --- 2. Scroll Reveal Animation ---
|
| 465 |
+
const observerOptions = {
|
| 466 |
+
threshold: 0.1,
|
| 467 |
+
rootMargin: "0px 0px -50px 0px"
|
| 468 |
+
};
|
| 469 |
+
|
| 470 |
+
const observer = new IntersectionObserver((entries) => {
|
| 471 |
+
entries.forEach(entry => {
|
| 472 |
+
if (entry.isIntersecting) {
|
| 473 |
+
entry.target.classList.add('visible');
|
| 474 |
+
// Optional: Unobserve after revealing
|
| 475 |
+
// observer.unobserve(entry.target);
|
| 476 |
+
}
|
| 477 |
+
});
|
| 478 |
+
}, observerOptions);
|
| 479 |
+
|
| 480 |
+
document.querySelectorAll('.card').forEach(card => {
|
| 481 |
+
observer.observe(card);
|
| 482 |
+
});
|
| 483 |
+
|
| 484 |
+
|
| 485 |
+
// --- 3. Card Interaction ---
|
| 486 |
+
function toggleCard(card) {
|
| 487 |
+
// Close other cards (accordion style) - Optional, remove if you want multiple open
|
| 488 |
+
document.querySelectorAll('.card').forEach(c => {
|
| 489 |
+
if (c !== card) c.classList.remove('active');
|
| 490 |
+
});
|
| 491 |
+
|
| 492 |
+
card.classList.toggle('active');
|
| 493 |
+
}
|
| 494 |
+
|
| 495 |
+
</script>
|
| 496 |
+
</body>
|
| 497 |
+
</html>
|