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

a {
    font-size: 18px;
    font-weight: bolder;
    text-decoration: none;
    color: #ffffff; /* Verde agua suave */
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: #00060e;
    color: #eeeeee;
    line-height: 1.6;
}

nav {
    letter-spacing:0px;
    padding: 10px 15px;
    display: flex;
    justify-content: center;
    gap: 20px;
    position: fixed;
    width: 100%;
    z-index: 99999;
    background: rgba(4, 10, 19, 0.5); /* color semitransparente */
    backdrop-filter: blur(10px);      /* el blur */
    -webkit-backdrop-filter: blur(10px); /* soporte en Safari */
}

nav a {
    text-align: center;
    width: 90px;
    margin: 10px 0;
    padding: 3px;
    border: none;
    border-radius: 100px;
    font-weight: bold;
    cursor: pointer;
    color: #ffffff;
    transition: all 1000ms;
    font-size: 20px;
    position: relative;
    overflow: hidden;
}

nav a:hover {
    color: #13181f;
    box-shadow: 0px 0px 13px 1px var(--col-rojo-suave);
}

nav a::before {
  content: "";
  position: absolute;
  left: -50px;
  top: 0;
  width: 0;
  height: 100%;
  background-color: var(--col-rojo-suave);
  transform: skewX(45deg);
  z-index: -1;
  transition: width 1000ms;
}

nav a:hover::before {
  width: 250%;
}

.but-inicio-default{
    color: var(--col-pil-azul);
}

.butt-inicio:hover {
    box-shadow: 0px 0px 13px 1px var(--col-pil-azul);
}

.butt-inicio::before {
    background-color: var(--col-pil-azul);
}

.butt-td-blog {
    color: var(--col-pil-roja);
}



footer {
    text-align: center;
    padding: 40px 20px;
    font-size: 14px;
    color: #ffffff;
    background-color: #000108;
}

.col-copy {
    color: #fff;
}

/* Responsive design */
@media (max-width: 600px) {
    .container section p {
        padding: 10px;
    }

    nav {
        flex-direction: row;
    }
}