
/*clip-path: polygon(49% 0, 76% 0, 100% 0, 100% 70%, 80% 90%, 50% 100%, 20% 90%, 0% 70%, 0 0, 19% 0);*/

/*
{
    
    background-color: #313131;
    background-image: radial-gradient(rgba(255, 255, 255, 0.171) 2px, transparent 0);
    background-size: 30px 30px;
    background-position: -5px -5px
  
}
*/

@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&display=swap"); 
:root {
    --padding-container: 100px 0;
    --color-title: #001A49;
}


body {
    font-family: Poppins, sans-serif;
    background-color: #313131;
    background-image: radial-gradient(rgba(255, 255, 255, 0.171) 2px, transparent 0);
    background-size: 30px 30px;
    background-position: -5px -5px
}

/* la clase 'fade-in' para q aparezca con el scroll */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.4s ease-in-out, transform 0.4s ease-in-out;
}

.fade-in.active {
    opacity: 1;
    transform: translateY(0);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 0px auto;
    overflow: hidden;
    padding: var(--padding-container);
}

.hero {
    width: 100%;
    height: 100%;
    min-height: 600px;
    max-height: 800px;
    position: relative;
    display: grid;
    grid-template-rows: 100px 1fr;
    color: rgb(255, 255, 255);
}

.hero::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(rgba(0, 0, 0, 0.55) 0%, rgba(0, 0, 0, 0.55) 100%), url("../IMG/pagina_principal/fondo.jpg");
    background-size: cover;
    background-position: center;
    clip-path: polygon(49% 0, 76% 0, 100% 0, 100% 70%, 80% 90%, 50% 100%, 20% 90%, 0% 70%, 0 0, 19% 0);
    z-index: -1;
}


.nav {
    --padding-container: 0;
    height: 40px;
    display: flex;
    align-items: center;
    position: fixed;
    width: 100%;
    padding: 30px;
    z-index: 1000;
    animation: change cubic-bezier(0.91, 0.18, 0.7, 0.95) both;
    animation-timeline: scroll(root );
    animation-range: 0 750px;
}

 
@keyframes change{
    to{
        background: rgba(24, 24, 27, 0.77);
        backdrop-filter: blur(4px);
        font-weight: bold;
    }
}


.nav_title {
    font-weight: 300;
}

.nav_link {
    margin-left: auto;
    padding: 0px;
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: max-content;
    gap: 1em;
}

.nav_items {
    list-style: none;
}

.nav_links {
    color: rgb(255, 255, 255);
    text-decoration: none;
    
}

.nav_menu {
    margin-left: auto;
    cursor: pointer;
    display: none;
}

.nav_img {
    display: block;
    width: 30px;
}

.nav_close {
    display: var(--show, none);
}

.hero_container {
    margin-top: 170px;
    max-width: 800px;
    /* --padding-container: 0; */
    display: grid;
    grid-auto-rows: max-content;
    align-content: center;
    gap: 1em;
    padding-bottom: 133px;
    text-align: center;
}

.hero_title {
    font-size: 2rem;
}

.hero_parragraph {
    margin-bottom: 20px;
}


.about {
    text-align: center;
}

.subtitle {
    color: var(--color-title);
    font-size: 2rem;
    margin-bottom: 25px;
}

.about_paragraph {
    line-height: 1.7;
    
}

.sct1{
    display:grid;
    justify-content: center;
    justify-items: center;
    margin: 40px;
}

.nav_litle2{
    padding: 30px; 
    color: rgb(0, 0, 0);
    text-shadow: 0px 0px 20px rgb(255 255 255);

}

.nota{
    width: 100%;
    border-radius: 40px; 
    box-shadow: 0px 0px 20px rgb(242 241 246);
}
.container {
    display: flex;
    justify-items: center;
    gap: 40px;
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
}

.container article {
    flex: 1;
    margin: 0 10px;
    display: contents;
}

.container img {
    width: 100%; 
    height: auto;
}


video{
    box-shadow: 0px 0px 20px rgb(242 241 246);
    border-radius: 20px;
    width: 100%;
}