:root {
    --primary-bg: #0b0f19;
    --accent-cyan: #00FFFF;
    --accent-pink: #FF00FF;
    --accent-purple: #4B0082;
    --text-light: #ffffff;
    --text-muted: #b0b0b0;
}

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

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

/* Navegación */
nav {
    padding: 15px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 15, 25, 0.95);
    position: sticky;
    top: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--accent-cyan);
}

.logo-nav { height: 60px; filter: drop-shadow(0 0 5px var(--accent-cyan)); }

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    margin-left: 25px;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: color 0.3s;
}

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

/* Hero Section */
header {
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background-color: #000;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.4;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
}

h1 {
    font-family: 'Orbitron', sans-serif;
    font-size: clamp(2.2rem, 8vw, 4rem);
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.5));
    letter-spacing: 4px;
}

.tagline { 
    font-size: 1.1rem; 
    font-weight: 300; 
    margin-top: 10px; 
    color: var(--accent-cyan); 
    text-transform: uppercase; 
    letter-spacing: 2px; 
}

/* Botones */
.cta-container { margin-top: 35px; display: flex; gap: 20px; justify-content: center; flex-wrap: wrap; }

.btn {
    padding: 14px 32px;
    text-decoration: none;
    font-family: 'Orbitron', sans-serif;
    font-size: 0.85rem;
    transition: all 0.4s;
    border-radius: 4px;
    text-transform: uppercase;
    font-weight: bold;
}

.btn-whatsapp { border: 2px solid #25D366; color: #25D366; }
.btn-whatsapp:hover { 
    background: #25D366; 
    color: #fff; 
    box-shadow: 0 0 20px #25D366; 
}

/* Secciones */
.section { padding: 80px 10%; }

.section-title {
    font-family: 'Orbitron', sans-serif;
    font-size: 1.8rem;
    text-align: center;
    margin-bottom: 50px;
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background: var(--accent-pink);
    margin: 15px auto;
}

/* Grillas y Tarjetas */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
}

.marketing-flex { display: flex; justify-content: center; }

.service-card {
    background: rgba(255, 255, 255, 0.02);
    padding: 30px;
    border-radius: 12px;
    border: 1px solid rgba(0, 255, 255, 0.08);
    transition: 0.3s;
}

.service-card:hover {
    border-color: var(--accent-pink);
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.05);
}

.service-card h3 { 
    font-family: 'Orbitron', sans-serif; 
    color: var(--accent-cyan); 
    margin-bottom: 15px; 
    font-size: 1.1rem; 
}

.highlight-card { max-width: 500px; border-color: var(--accent-pink); }
.marketing-bg { background: rgba(255, 255, 255, 0.01); }

/* Trayectoria y Perfil */
.profile-box {
    display: flex;
    align-items: center;
    gap: 50px;
    background: linear-gradient(145deg, rgba(75, 0, 130, 0.05), rgba(0, 255, 255, 0.03));
    padding: 60px;
    border-radius: 24px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.trayectoria-title { font-family: 'Orbitron'; font-size: 1.8rem; margin-bottom: 15px; }

.degree-tag { 
    color: var(--accent-pink); 
    font-weight: bold; 
    margin-bottom: 20px; 
    display: block; 
    font-family: 'Orbitron'; 
    font-size: 0.9rem; 
}

.contact-center { text-align: center; }

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    background: #05070a;
    font-size: 0.85rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
}

/* WhatsApp Flotante */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.5);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: pulse-green 2s infinite;
}

.whatsapp-float:hover {
    background-color: #128C7E;
    transform: scale(1.1);
}

@keyframes pulse-green {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Responsivo */
@media (max-width: 768px) {
    .profile-box { padding: 40px 20px; flex-direction: column; text-align: center; }
    .nav-links { display: none; }
    .whatsapp-float { width: 50px; height: 50px; bottom: 20px; right: 20px; font-size: 25px; }
}
.btn-outline { 
    border: 2px solid var(--accent-cyan); 
    color: var(--accent-cyan); 
    background: transparent;
}

.btn-outline:hover { 
    background: var(--accent-cyan); 
    color: #000; 
    box-shadow: 0 0 20px var(--accent-cyan); 
}