*{
    box-sizing: border-box;
    font-family: "Montserrat", sans-serif;
    font-optical-sizing: auto;
    font-weight: weight;
    font-style: normal;
    margin: 0;
    padding: 0;
}

html{
    scroll-behavior: smooth;
}
.whatsapp-button {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 60px;
    height: 60px;
    z-index: 1000;
}

.whatsapp-button img {
    width: 100%;
    height: auto;
    border-radius: 40%;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
    transition: transform 0.3s;
}

.whatsapp-button img:hover {
    transform: scale(1.1);
}

/* Tooltip */
.tooltip {
    visibility: hidden;
    background-color: #25d366;
    color: #fff;
    text-align: center;
    border-radius: 5px;
    padding: 8px;
    position: absolute;
    bottom: 70px;
    left: 0;
    width: 200px;
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
}
.contenedor-header{
    background: #3A89C9;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 99;
}
/* Show tooltip on hover */
.whatsapp-button:hover .tooltip {
    visibility: visible;
    opacity: 1;
}
.contenedor-header header{
    max-width: 1100px;
    margin: auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}
.contenedor-header header .logo img{
    width: 160px;
}
.contenedor-header header ul{
    display: flex;
    list-style: none;
}
.contenedor-header header nav ul li a{
    text-align: none;
    color: #fff;
    margin: 0 15px;
    padding: 3px;
    transition: .5s;
    text-decoration: none;
}
.contenedor-header header nav ul li a:hover{
    color: #f26c4f;
}
.nav-cta{
    background: #1B325F;        /* color de acento */
    color: #fff !important;
    padding: 5px 14px;
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.3s ease;
}
/* Hover */
.nav-cta:hover {
    background: #0099d9;
    transform: translateY(-1px);
}
.nav-cta {
    margin-left: 10px;
}
.inicio {
    background: linear-gradient(to top, rgba(30,35,38,.01), rgba(30,35,38,1)), url(/img/consultoria-bg.jpg);
    background-size: cover;
    height: 100vh;
    color: #fff;
    display: flex;
    align-items: center;
}
.inicio .contenido-banner{
    padding:  20px;
    /* background-color: #3A89C9; */
    max-width: 550px;
    margin: auto;
    text-align: center;
    border-radius: 40px;
}
.inicio .contenido-banner img{
    margin-top: 40px;
    display: block;
    width: 50%;
    margin: auto;

}
.inicio .contenido-banner h1{
    margin-top: 45px;
    font-size: 62px;
}
.inicio .contenido-banner h2{
    font-size: 40px;
    font-weight: normal;
}
/* Encabezado */
.encabezado-consultoria {
    position: relative;
    background: url('/img/consultoria-bg.jpg') center/cover no-repeat;
    padding: 120px 20px;
    text-align: center;
    color: #fff;
}

.encabezado-consultoria .overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.5);
}

.encabezado-consultoria h1 {
    position: relative;
    font-size: 48px;
    margin-bottom: 10px;
}

.encabezado-consultoria p {
    position: relative;
    font-size: 20px;
    opacity: 0.9;
}

/* Contenido */
.contenido-consultoria {
    padding: 60px 20px;
    background: #1B325F;
    color: #fff;
}

.contenedor {
    max-width: 1100px;
    margin: auto;
}

.contenedor h2 {
    font-size: 32px;
    margin-bottom: 20px;
    color: #fff;
}

.contenedor h3 {
    font-size: 26px;
    margin-top: 30px;
    color: #fff;
}

.contenedor ul {
    margin: 15px 0 30px 20px;
}

.contenedor ul li {
    margin-bottom: 10px;
    line-height: 1.6;
}

/* Grid de servicios */
.servicios-grid {
    margin-top: 40px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.servicios-grid .item {
    background: #3A89C9;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 3px 10px rgba(0,0,0,0.1);
}

.servicios-grid .item h4 {
    color: #012677;
    font-size: 20px;
    margin-bottom: 10px;
}