:root {
  --bg-color: #0a0a12;
  --text-color: #e0e0e0;
  --primary-color: #00f3ff; /* Cyan */
  --secondary-color: #bd00ff; /* Purple */
  --accent-color: #ff0055; /* Pink/Red */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --font-main: 'Inter', sans-serif;
  --transition-speed: 0.3s;
}

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-color);
  color: var(--text-color);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-speed);
}

ul {
  list-style: none;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 3.5rem;
  background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 2.5rem;
  color: var(--primary-color);
}

p {
  margin-bottom: 1.5rem;
  font-size: 1.1rem;
  color: #a0a0a0;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
}

/* Header */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--glass-border);
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  letter-spacing: 1px;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  flex: 1;
  z-index: 2;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 2;
}

.hero-image img {
  max-width: 100%;
  height: auto;
  filter: drop-shadow(0 0 20px rgba(0, 243, 255, 0.3));
  animation: float 6s ease-in-out infinite;
}

.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background: linear-gradient(45deg, var(--secondary-color), var(--accent-color));
  color: white;
  border-radius: 50px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  box-shadow: 0 5px 15px rgba(189, 0, 255, 0.4);
  transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(189, 0, 255, 0.6);
}

/* Features/Languages Section */
.languages-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: 2rem;
  border-radius: 15px;
  transition: transform var(--transition-speed), background var(--transition-speed);
  cursor: pointer;
}

.card:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-color);
}

.card h3 {
  color: var(--secondary-color);
  margin-bottom: 0.5rem;
}

/* Resources Section */
.resources-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.resource-item {
  background: var(--glass-bg);
  padding: 1.5rem;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-left: 4px solid var(--primary-color);
  transition: padding-left var(--transition-speed);
}

.resource-item:hover {
  padding-left: 2rem;
  background: rgba(255, 255, 255, 0.08);
}

.resource-link {
  color: var(--primary-color);
  font-weight: 600;
}

/* Footer */
footer {
  padding: 3rem 0;
  text-align: center;
  border-top: 1px solid var(--glass-border);
  margin-top: 5rem;
  color: #666;
}

/* Animations */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-20px); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    justify-content: center;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    display: none; /* Simple mobile hide for now */
  }
}

.alinear-foto {
  display: block;
  text-align: center;
  margin: 0 auto;
}