:root{

  --bg:#0f172a;
  --card:#1e293b;
  --primary:#38bdf8;
  --text:#e2e8f0;
  --muted:#94a3b8;

}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  scroll-behavior:smooth;
}

body{
  background:var(--bg);
  color:var(--text);
  font-family:"Poppins","Segoe UI",sans-serif;
  line-height:1.7;
}

.container{
  width:min(1200px,95%);
  margin:auto;
}

.hero{
  padding:100px 20px;
  text-align:center;
  background:linear-gradient(135deg,#0f172a,#1e293b);
}

.brand-mark{
  width:min(720px,100%);
  margin:0 auto 30px;
  padding:18px;
  background:rgba(248,250,252,.96);
  border-radius:24px;
  box-shadow:0 24px 60px rgba(15,23,42,.35);
}

.brand-logo{
  display:block;
  width:100%;
  height:auto;
}

.hero h1{
  font-size:3.1rem;
  margin-bottom:20px;
}

.hero p{
  max-width:700px;
  margin:auto;
  color:var(--muted);
}

.hero-buttons{
  margin-top:30px;
}

.btn{
  display:inline-block;
  padding:12px 25px;
  background:var(--primary);
  color:#000;
  text-decoration:none;
  border-radius:10px;
  font-weight:bold;
  margin:5px;
}

.btn-outline{
  background:transparent;
  border:2px solid var(--primary);
  color:var(--primary);
}

nav{
  background:#111827;
  position:sticky;
  top:0;
  z-index:999;
  border-bottom:1px solid #1f2937;
}

.nav-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}

.nav-brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:white;
  text-decoration:none;
  font-weight:700;
  letter-spacing:.03em;
}

.nav-brand img{
  width:44px;
  height:44px;
  border-radius:14px;
  background:white;
  padding:4px;
}

nav ul{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  list-style:none;
}

nav a{
  display:block;
  padding:15px 20px;
  color:white;
  text-decoration:none;
}

nav a:hover{
  background:var(--primary);
  color:black;
}

.ticker{
  background:var(--primary);
  color:black;
  overflow:hidden;
  padding:10px;
  white-space:nowrap;
  font-weight:bold;
}

.ticker-content{
  display:inline-block;
  animation:scroll 25s linear infinite;
}

@keyframes scroll{

  0%{
    transform:translateX(100%);
  }

  100%{
    transform:translateX(-100%);
  }

}

section{
  padding:80px 20px;
  max-width:1200px;
  margin:auto;
}

.section-title{
  text-align:center;
  font-size:2.2rem;
  margin-bottom:40px;
  color:var(--primary);
}

.grid{
  display:grid;
  grid-template-columns:
  repeat(auto-fit,minmax(280px,1fr));
  gap:25px;
}

.card{
  background:var(--card);
  padding:25px;
  border-radius:15px;
  border:1px solid #334155;
  transition:.3s;
}

.card:hover{
  transform:translateY(-8px);
}

.stats{
  display:grid;
  grid-template-columns:
  repeat(auto-fit,minmax(200px,1fr));
  gap:20px;
}

.stat{
  background:var(--card);
  padding:25px;
  text-align:center;
  border-radius:15px;
}

.stat h3{
  font-size:2rem;
  color:var(--primary);
}





pre{
  background:#0d1117;
  border:1px solid #30363d;
  padding:20px;
  border-radius:12px;
  overflow-x:auto;
  font-family:Consolas, Monaco, monospace;
}











code{
  color:#67e8f9;
}

.terminal{
  background:black;
  color:#00ff66;
  padding:25px;
  border-radius:15px;
}

.links{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:15px;
}

.links a{
  background:var(--primary);
  color:black;
  padding:12px 20px;
  border-radius:10px;
  text-decoration:none;
  font-weight:bold;
}

footer{
  background:#111827;
  padding:40px;
  text-align:center;
}

.footer-brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  margin-bottom:8px;
}

.footer-logo{
  width:52px;
  height:52px;
  border-radius:16px;
  background:white;
  padding:5px;
}










@media(max-width:768px){
  .hero{
    padding:72px 20px;
  }

  .hero h1{
    font-size:2.2rem;
  }

  .section-title{
    font-size:1.7rem;
  }

  .nav-inner{
    flex-direction:column;
    padding-top:12px;
  }

  nav ul{
    width:100%;
  }

}













.dataframe{
  width:100%;
  border-collapse:collapse;
  background:#1e293b;
  color:#fff;
  border-radius:10px;
  overflow:hidden;
}

.dataframe th{
  background:#38bdf8;
  color:#000;
  padding:12px;
  text-align:left;
}

.dataframe td{
  padding:12px;
  border-top:1px solid #334155;
}

.dataframe tr:hover{
  background:#334155;
}





/* Resaltado de sintaxis */

.keyword{
  color:#c586c0;
  font-weight:bold;
}

.module{
  color:#4fc1ff;
}

.variable{
  color:#9cdcfe;
}

.function{
  color:#dcdcaa;
}

.string{
  color:#ce9178;
}

.number{
  color:#b5cea8;
}

.comment{
  color:#6a9955;
}

.parameter{
  color:#4ec9b0;
}











.ticker {
  width: 100%;
  overflow: hidden;
  white-space: nowrap;
  background: #111;
  color: #fff;
  padding: 10px 0;
}

.ticker-content {
  display: inline-block;
  padding-left: 100%;
  animation: ticker 25s linear infinite;
  font-size: 1rem;
  font-weight: 500;
}

@keyframes ticker {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-100%);
  }
}





/* Ajustes globales */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

html{
  width:100%;
  overflow-x:hidden;
}

body{
  width:100%;
  overflow-x:hidden;
  font-family:Arial,sans-serif;
}

/* Contenedor */
.container{
  width:95%;
  max-width:1200px;
  margin:auto;
}

/* Navegación */
nav ul{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:10px;
  list-style:none;
}

nav a{
  padding:8px 12px;
  display:block;
  text-decoration:none;
}

/* Tarjetas */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:20px;
}

/* Estadísticas */
.stats{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(150px,1fr));
  gap:15px;
}

/* Código */
pre{
  overflow-x:auto;
  white-space:pre-wrap;
  word-break:break-word;
}

/* Imágenes */
img{
  max-width:100%;
  height:auto;
  display:block;
}

/* Títulos */
h1{
  font-size:clamp(2rem,5vw,4rem);
}

h2{
  font-size:clamp(1.5rem,4vw,2.5rem);
}

h3{
  font-size:clamp(1.1rem,3vw,1.5rem);
}

@media (max-width:768px){

  .hero{
    padding:40px 15px;
    text-align:center;
  }

  .hero-buttons{
    display:flex;
    flex-direction:column;
    gap:10px;
  }

  .btn{
    width:100%;
  }

  nav ul{
    flex-direction:column;
    align-items:center;
  }

  .ticker-content{
    font-size:14px;
  }

  .card{
    padding:15px;
  }
}