body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
}

.navbar {
    background: transparent;
    transition: background 0.4s ease;
}

.navbar.scrolled {
    background: #0A3D62;
}

.navbar-nav {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.navbar-nav .nav-link {
    color: #000;
}

.navbar-nav .nav-link:hover {
    color: #FFF;
}

.hero {
    background: linear-gradient(to right, #0A3D62, #00A8CC);
    color: white;
    padding: 150px 0;
    text-align: center;
}

.hero .display-4 {
    font-size: 2.5rem;
    animation: fadeInDown 1s ease-in-out;
}

.hero .lead {
    font-size: 1.25rem;
    margin-top: 20px;
    animation: fadeInUp 1s ease-in-out;
}

.hero .btn {
    animation: fadeInUp 1.5s ease-in-out;
    background-color: #FF6B6B;
    border: none;
    color: white;
}

.hero .btn:hover {
    background-color: #FF4C4C;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service {
    margin-bottom: 30px;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease-in-out;
    padding: 20px;
    border-radius: 10px;
    color: white;
    text-align: center; /* Centramos el contenido de los servicios */
}

.service.fadeInUp {
    opacity: 1;
    transform: translateY(0);
}

.service:nth-child(1) {
    background-color: #0A3D62;
    border-left: 5px solid #0A3D62;
    flex: 1 1 100%;
    font-size: 1.2em;
}

.service:nth-child(2) {
    background-color: #00A8CC;
    border-left: 5px solid #00A8CC;
    flex: 1 1 45%;
}

.service:nth-child(3) {
    background-color: #FF6B6B;
    border-left: 5px solid #FF6B6B;
    flex: 1 1 45%;
}

.service .service-icon {
    color: #FFF;
    transition: transform 0.3s ease-in-out;
}

.service:hover .service-icon {
    transform: scale(1.1);
}

.service h3 {
    margin-top: 20px;
    font-weight: 700;
}

footer.footer {
    background: #F5F5F5;
    padding: 20px 0;
    text-align: center;
}

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

#sobre-nosotros {
    background: #E3F2FD;
    padding: 60px 20px;
    border-radius: 10px;
    text-align: center;
}

#sobre-nosotros h2 {
    margin-bottom: 30px;
}

#sobre-nosotros p {
    font-size: 1.1rem;
    line-height: 1.6;
}

#contacto {
    background: #E3F2FD;
    padding: 60px 20px;
    border-radius: 10px;
}

#contacto h2 {
    margin-bottom: 30px;
}

#contacto .form-group label {
    font-weight: 700;
}

#contacto .form-control {
    border-radius: 5px;
    padding: 10px;
}

@media (max-width: 768px) {
    .hero {
        padding: 100px 0;
    }

    .hero .display-4 {
        font-size: 2rem;
    }

    .hero .lead {
        font-size: 1rem;
    }

    .hero .btn {
        font-size: 1rem;
    }

    .service {
        margin-bottom: 20px;
        padding: 15px;
    }

    .service h3 {
        font-size: 1.25rem;
    }

    #sobre-nosotros, #contacto {
        padding: 40px 20px;
    }

    .navbar-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .navbar-nav .nav-link {
        color: white;
    }

    .service:nth-child(1) {
        flex: 1 1 100%;
    }

    .service:nth-child(2), .service:nth-child(3) {
        flex: 1 1 100%;
    }
}

@media (max-width: 576px) {
    .navbar-nav {
        text-align: center;
    }

    .hero {
        padding: 70px 0;
    }

    .hero .display-4 {
        font-size: 1.75rem;
    }

    .hero .lead {
        font-size: 0.875rem;
    }

    .hero .btn {
        font-size: 0.875rem;
    }

    .service {
        margin-bottom: 15px;
        padding: 10px;
    }

    .service h3 {
        font-size: 1rem;
    }

    #sobre-nosotros, #contacto {
        padding: 30px 10px;
    }

    .navbar-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .navbar-nav .nav-link {
        color: white;
    }

    .service:nth-child(1) {
        flex: 1 1 100%;
    }

    .service:nth-child(2), .service:nth-child(3) {
        flex: 1 1 100%;
    }
}

.testimonial {
    background: #F5F5F5;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.testimonial p {
    margin-bottom: 10px;
}

html {
    scroll-behavior: smooth;
}