*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: sans-serif;
}

header{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 20px;
    padding-bottom: 20px;
    background: #1d5a1b;
    color: #fff;
}
nav{
    display: flex;
    align-items: center;
    justify-content: center;
}
nav ul{
    display: flex;
    gap: 10px;
}
ul li{
    list-style: none;
}
ul li a{
    text-decoration: none;
    color: #fff; 
}
ul li a:visited{
    text-decoration: none;
    color: #fff;    
}
ul li a:hover{
    color: #39df91;
}
ul li a:active{
    color: #25a1e9;
}
.presentacion{
    height: 60vh;
    width: 100%;
    color: white;
}
.presentacion img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.presentacion .texto{
    width: 100%;
    height: 60vh;
    position: absolute;
    color: #fff;
    display: flex;
    gap: 20px;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 3.75rem 1.25rem;
}

.presentacion .texto h1{
    font-size: 3rem;
}
.presentacion .texto p{
    font-size: 1.4rem;
}
.presentacion .texto a{
    background: #27ae60;
    color: #fff;
    padding: 0.75rem 1.5625rem;
    text-decoration: none;
    border-radius: 5px;
    font-weight: bold;
    transition: all 0.3s ease;
}
.presentacion .texto a:hover {
    background: #218c54;
}
.bloque {
    padding: 3.75rem 1.25rem;
    background: white;
    margin: 1.25rem 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
}
.bloque .container{
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.bloque .container .service{
    display: flex;
    flex-direction: column;
    gap: .4rem;
}
.bloque .container form {
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}
.bloque .container form .fila{
    width: 100%;
    max-width: 600px;
    display: flex;
    flex-direction: column;
    gap: .4rem;
}

.bloque .container form .fila input, .bloque .container form .fila textarea {
    padding: 0.75rem;
    margin-bottom: 20px;
    border: 1px solid #ddd;
    border-radius: 5px;
}
.bloque .container form .fila textarea {
    resize: none;
}
.bloque .container form button {
    background: #27ae60;
    color: white;
    padding: 0.75rem 1.5625rem;
    border: none;
    border-radius: 5px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s ease;
    display: block;
}

.bloque .container form button:hover {
    background: #218c54;
}

footer {
    background: #1a2b3c;
    color: white;
    text-align: center;
    padding: 0.9375rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
footer .container{
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.footer-logo {
    width: 6.25em;
    height: auto;
}
.social-container {
    display: flex;
    gap: 20px;
    margin-top: 20px;
    justify-content: center;
}

.social-container a img {
    width: 40px;
    height: 40px;
    transition: transform 0.3s ease;
}

.social-container a img:hover {
    transform: scale(1.1);
}

@media (max-width: 425px) {
    /* CAMBIOS QUE SE APLICAN EN CELULARES (máximo un iphone) */
    html{
        font-size: 90%;
    }
}
@media (max-width: 320px) {
    /* CAMBIOS QUE SE APLICAN EN CELULARES PEQUEÑISIMOS (por ejemplo un J2) */
    html{
        font-size: 80%;
    }
}