:root {
    --bg-color: #050505;
    --text-main: #e0e0e0;
    --text-muted: #888888;
    --neon-primary: #00ff88; /* Verde Neón */
    --neon-secondary: #7000ff; /* Violeta Neón */
    --neon-accent: #ff2a6d; /* Rojo/Rosa para PHP/Laravel */
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
}

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

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

/* --- Canvas 3D --- */
#canvas-container {
    position: fixed; top: 0; left: 0; width: 100%; height: 100vh;
    z-index: -1; opacity: 0.4; pointer-events: none;
}

/* --- Tipografía --- */
h1, h2, h3 { font-family: 'Space Grotesk', sans-serif; font-weight: 700; }
.mono-font { font-family: 'Fira Code', monospace; }

a { text-decoration: none; color: inherit; transition: 0.3s; }

.neon-text { color: var(--neon-primary); text-shadow: 0 0 10px rgba(0, 255, 136, 0.3); }
.laravel-text { color: var(--neon-accent); text-shadow: 0 0 10px rgba(255, 42, 109, 0.3); }

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* --- Header --- */
header {
    position: fixed; top: 0; width: 100%; padding: 20px 0;
    background: rgba(5, 5, 5, 0.8); backdrop-filter: blur(10px);
    z-index: 100; border-bottom: 1px solid rgba(255,255,255,0.05);
}

nav { display: flex; justify-content: space-between; align-items: center; }
.logo { font-size: 1.4rem; font-weight: bold; letter-spacing: -1px; }

.nav-links { display: flex; gap: 25px; }
.nav-links a { font-size: 0.9rem; text-transform: uppercase; letter-spacing: 1px; }
.nav-links a:hover { color: var(--neon-primary); }

/* --- Hero --- */
.hero {
    min-height: 100vh; display: flex; align-items: center;
    padding-top: 80px;
}
.hero h1 {
    font-size: 4.5rem; line-height: 1.1; margin-bottom: 20px;
    background: linear-gradient(to right, #fff, #aaa);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.btn {
    padding: 12px 30px; border: 1px solid var(--neon-primary);
    color: var(--neon-primary); text-transform: uppercase; letter-spacing: 1px;
    display: inline-block; margin-top: 20px; transition: 0.4s; font-weight: 600;
}
.btn:hover { background: var(--neon-primary); color: #000; box-shadow: 0 0 20px rgba(0,255,136,0.4); }

.hero-tags { display: flex; gap: 15px; margin-bottom: 20px; flex-wrap: wrap;}
.hero-tag { font-family: 'Fira Code', monospace; font-size: 0.8rem; color: var(--neon-accent); background: rgba(255, 42, 109, 0.1); padding: 5px 10px; border-radius: 5px;}

/* --- Secciones --- */
section { padding: 100px 0; }
.section-title {
    font-size: 2.5rem; margin-bottom: 60px; display: inline-block;
    border-bottom: 4px solid var(--neon-secondary); padding-bottom: 10px;
}

/* --- Grid Proyectos --- */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(350px, 1fr)); gap: 30px; }

.card {
    background: var(--glass-bg); border: 1px solid var(--glass-border);
    padding: 35px; border-radius: 16px; backdrop-filter: blur(10px);
    transition: transform 0.3s, border-color 0.3s;
    display: flex; flex-direction: column; justify-content: space-between;
}
.card:hover { transform: translateY(-5px); border-color: var(--neon-primary); }

.tags { margin-top: 20px; }
.tags span {
    font-size: 0.75rem; color: var(--neon-primary); border: 1px solid rgba(0,255,136,0.2);
    padding: 4px 10px; border-radius: 20px; margin-right: 5px; display: inline-block; margin-bottom: 5px;
}

/* --- Timeline Experiencia/Educación --- */
.timeline { position: relative; border-left: 2px solid rgba(255,255,255,0.1); margin-left: 10px; }
.timeline-item { margin-left: 40px; margin-bottom: 50px; position: relative; }
.timeline-dot {
    position: absolute; left: -49px; top: 0; width: 16px; height: 16px;
    background: var(--bg-color); border: 2px solid var(--neon-secondary);
    border-radius: 50%; transition: 0.3s;
}
.timeline-item:hover .timeline-dot { background: var(--neon-secondary); box-shadow: 0 0 15px var(--neon-secondary); }

.date { font-family: 'Fira Code', monospace; color: var(--text-muted); font-size: 0.9rem; margin-bottom: 5px; display: block;}
.role { font-size: 1.4rem; color: #fff; margin-bottom: 5px; }
.company { color: var(--neon-secondary); font-weight: 600; margin-bottom: 10px; display: inline-block;}
.location { font-size: 0.8rem; color: #666; margin-left: 10px; }

/* --- Lab --- */
.lab-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; }
.lab-card {
    background: rgba(0,0,0,0.4); border: 1px dashed #444;
    padding: 25px; border-radius: 8px; transition: 0.3s;
}
.lab-card:hover { border-style: solid; border-color: var(--neon-accent); background: rgba(255, 42, 109, 0.05); }
.lab-icon { font-size: 1.5rem; margin-bottom: 10px; display: block; }
.lab-card h4 { font-family: 'Fira Code', monospace; color: var(--neon-accent); margin-bottom: 10px; }
.lab-card p { font-size: 0.9rem; color: #aaa; }

/* --- Contacto --- */
.contact-box { 
    text-align: center; padding: 60px; 
    background: linear-gradient(145deg, rgba(255,255,255,0.03), rgba(0,0,0,0)); 
    border: 1px solid var(--glass-border); border-radius: 20px;
}

footer { text-align: center; padding: 40px; border-top: 1px solid var(--glass-border); color: #666; font-size: 0.9rem; }

@media (max-width: 768px) {
    .hero h1 { font-size: 3rem; }
    .nav-links { display: none; } 
}