body {
    font-family: 'Montserrat',sans-serif;
}
.nav-link {
    position: relative;
    transition: color 0.3s;
}
.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background-color: #0056b3;
    transition: width 0.3s;
}
.nav-link:hover::after {
    width: 100%;
}
.hero-video-bg { 
    background: linear-gradient(rgba(0, 31, 63, 0.7), rgba(0, 31, 63, 0.7)), 
    url('https://images.unsplash.com/photo-1513828583688-c52646db42da?auto=format&fit=crop&q=80');
    background-size: cover;
    background-position: center;
}
.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 30px;
}
.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: #0056b3;
}

.mi-estilo-personalizado {
    width: 220px;
    height: 70px;
    position: relative;
    left: -15px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}