:root {
  --clr-primary-900: hsl(210, 50%, 10%);
  --clr-primary-400: hsl(212, 48%, 17%);
  --clr-primary-100: hsl(191, 17%, 89%);
  --clr-primary-alpha-900: hsla(210, 50%, 10%, 0.8);
  --clr-primary-alpha-400: hsla(212, 48%, 17%, 0.8);
  --clr-primary-alpha-100: hsla(191, 17%, 89%, 0.8);
  --clr-secundary-400: hsl(156, 25%, 59%);
  --clr-secundary-100: hsl(160, 29%, 81%);
  --clr-neutral-900: hsl(0, 0%, 0%);
  --clr-neutral-400: hsl(240, 1%, 20%);
  --clr-neutral-100: hsl(0, 0%, 100%);
}

html, body {
  height: 100%;
  min-height: 100vh;
  margin: 0;
  padding: 0;
}

body {
  background-image: url("../img/bg_image.webp");
  background-color: var(--clr-primary-900);
  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;
  color: var(--clr-primary-100);
  line-height: 1.7;
}

.main-container {
  padding-left: 1rem;
  padding-right: 1rem;
  min-height: 100vh;
}

#application {
  position: static;
  display: grid;
  grid-template-columns: auto auto auto;
  column-gap: 4rem;
  margin: auto;
}

#application p {
  text-shadow: 1px 1px 1px var(--clr-primary-900);
}

#services {
  position: static;
  display: grid;
  grid-template-columns: 1fr 1fr;
  margin: auto;
}

.services-left {
  display: grid;
  grid-template-columns: 3fr 1fr;
  margin: auto;
}

.services-right {
  padding-top: .75rem;
  display: grid;
  grid-template-columns: 1fr 3fr;
  margin: auto;
}

#services .item-central {
  text-align: center;
  max-width: 20rem;
  padding-top: 8rem;
  margin: auto;
  grid-column-start: 1;
  grid-column-end: 3;
}

.item {
  text-align: center;
  max-width: 20rem;
  padding-top: 1rem;
  padding-left: .3rem;
  padding-right: .3rem;
  margin: auto;
}

.item img {
  max-width: 80%;
  min-width: 76px;
}

.baloon {
  background-color: var(--clr-primary-alpha-100);
  color: var(--clr-primary-900);
  padding: .5rem;
  border-radius: 1rem;
  font-size: .75rem;
}

.application-top {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  padding-bottom: 4rem;
  grid-column-start: 1;
  grid-column-end: 4;
}

#main {
  display: grid;
  margin: auto;
  text-align: center;
}

#main p {
  line-height: 0%;
}

#main img {
  width: 30vw;
  margin: 0 auto;
  display: block;
}

#who-we-are {
  display: grid;
  margin: auto;
}

#back {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 2fr;
  padding-top: 1rem;
  z-index: -1;
}

#front {
  display: grid;
  grid-template-columns: 2fr 1fr 2fr;
  margin: auto;
  z-index: 2;
}

#front img {
  position: relative;
  grid-column-start: 2;
  grid-column-end: 3;
  width: 40vw;
  margin: auto;
  z-index: 2;
}

.left {
  grid-column-start: 1;
  grid-column-end: 3;
  grid-row-start: 1;
  grid-row-end: 2;
  padding-top: 1rem;
  margin: auto;
}

.right {
  grid-column-start: 4;
  grid-column-end: 6;
  grid-row-start: 1;
  grid-row-end: 2;
  padding-top: 1rem;
  margin: auto;
}

.right p {
  text-align: center;
  width: 20vw;
}

.left p {
  text-align: center;
  width: 20vw;
}

.central {
  grid-column-start: 2;
  grid-column-end: 5;
  grid-row-start: 1;
  grid-row-end: 2;
  padding-top: 1rem;
  margin: auto;
}

.central img {
  position: relative;
  margin: auto;
  width: 40vw;
  z-index: 2;
}

#footer {
  display: grid;
  margin: auto;
}

#footer p {
  text-align: center;
  padding: 3rem;
  margin: auto;
  font-size: 2.5rem;
  font-weight: bold;
  text-shadow: 1px 1px 1px var(--clr-primary-900);
  max-width: 40vw;
}

#footer img {
  max-width: 50vw;
  margin: auto;
  padding: 1rem;
  display: block;
}

#footer-note{
  display: block;
  padding: 1rem;
  text-align: center;
  font-size: .75rem;
  width: 100%;
  background-color: var(--clr-primary-900);
}

#footer-note p {
  margin: 0 auto;
  color: var(--clr-primary-100);
}

#footer-note a {
  color: var(--clr-primary-100);
  text-decoration: none;
}

header {
  display: grid;
  grid-template-columns: 1fr 3fr;
  padding-top: 2rem;
  padding-bottom: 2rem;
}

#header-menu {
  display: table;
  position: relative;
  font-size: 1.025rem;
}

#header-logo img{
  width: max(30% , 300px);
  padding: 2rem;
}

nav {
  width:auto;
  float:right;
  padding-top: 35px;
}
nav ul li {
  display: inline-block;
  padding: 0px 10px;
}
nav a {
  text-decoration: none;
}
nav a:link {
  color: var(--clr-primary-alpha-100);
  text-shadow: 1px 1px 1px var(--clr-primary-900);
}
nav a:visited {
  color: #dee6e8;
}
nav a:hover {
  color: #7cb29d;
}
nav a:active {
  color: var(--clr-primary-alpha-100);
  text-shadow: 1px 1px 1px var(--clr-primary-900);
}
.toggle-menu ul{display:table; width:25px;}

.toggle-menu ul li{list-style: none; width:100%; height:3px; background-color:#dee6e8; margin-bottom:4px;}

.toggle-menu ul li:last-child{margin-bottom:0px;}
input[type=checkbox], label{display:none;}

@media only screen and (max-width: 980px) {
  body {
    background-attachment: fixed !important; /* Fuerza scroll en móviles */
    background-size: cover;
    background-position: center top; /* Centra horizontalmente, arriba verticalmente */
  }

  header{padding:20px 0px;}
  #logo{padding:0px;}
  input[type=checkbox] {position: absolute; top: -9999px; left: -9999px; background:none;}
  input[type=checkbox]:fous{background:none;}
  label {float:right; padding:8px 0px; display:inline-block; cursor:pointer; }
  input[type=checkbox]:checked ~ nav {display:block;}

  nav{
    display:none; 
    position:absolute; 
    right:0px; 
    top:53px; 
    background-color:var(--clr-primary-900); 
    padding:0px; 
    z-index:99;
  }
  nav ul{width:auto;}
  nav ul li{float:none; padding:0px; width:100%; display:table;}
  nav ul li a{color:#FFF; font-size:15px; padding:10px 20px; display:block; border-bottom: 1px solid rgba(225,225,225,0.1);}
  nav ul li a i{color:#fde428; padding-right:13px;}
}

@media only screen and (max-width: 450px) {
  body {
    background-attachment: scroll;
    background-size: cover;
    background-position: center top;
    overflow-x: hidden; /* Previene scroll horizontal */
  }
  
  .main-container {
    padding-left: 0.25rem;
    padding-right: 0.25rem;
    width: 100vw;
    max-width: 100%;
  }
  
  /* Solución para el solapamiento de texto en #main */
  #main {
    display: block; /* Cambiar de grid a block */
    margin: auto;
    text-align: center;
    padding: 1rem 0.5rem;
  }
  
  #main p {
    line-height: 1.2; /* Restaurar line-height normal */
    margin-bottom: 1rem;
    font-size: 0.9rem; /* Reducir ligeramente el tamaño */
  }
  
  #main img {
    width: 80vw; /* Reducir el tamaño de la imagen */
    max-width: 300px;
    margin: 1rem auto;
    display: block;
  }
  
}