* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
}
body {
  background: rgb(0, 0, 0);
  color: #fff;
}

#display-none {
  display: none;
}

#header {
  width: 100%;
  height: 100vh;
  background-image: url("./images/background.jpg");
  background-size: 100vw 90vh;
  background-position: center;
  background-repeat: no-repeat;
}
.container {
  padding: 5px 5%;
}
nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.logo {
  width: 140px;
}
nav ul li {
  display: inline-block;
  list-style: none;
  margin: 10px 20px;
}
nav ul li a {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  position: relative;
}
nav ul li a::after {
  content: "";
  width: 0;
  height: 3px;
  background: #b3ee11;;
  position: absolute;
  left: 0;
  bottom: -6px;
  transition: width 0.3s ease-in-out;
}
nav ul li a:hover::after {
  width: 100%;
}
.header-text {
  margin-top: 300px;
  font-size: 40px;
}
.header-text h1 {
  font-size: 90px;
  margin-top: 20px;
}
.header-text h1 span {
  color: #b3ee11;
}

#scroll-top-btn {
    display: none;
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    width: 50px;
    height: 50px;
    background-color: #b3ee11;
    color: #fff;
    border-radius: 50%;
    text-align: center;
    line-height: 50px;
    font-size: 24px;
}

#scroll-top-btn:hover {
    background-color: #555;
}


/* ---------------ABOUT---------------------------- */

#about {
  padding: 80px 0;
  background-color: rgb(0, 0, 0);
}
.row {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.about-col-1 {
  flex-basis: 35%;
}
.about-col-1 img {
  width: 100%;
  height: auto;
  border-radius: 15px;
}
.about-col-2 {
  flex-basis: 60%;
}
.sub-title {
  font-size: 50px;
  font-weight: 600;
  color: #ffffff;
}

.tab-titles {
  display: flex;
  margin: 20px 0 40px;
}
.tab-links {
  margin-right: 50px;
  font-size: 18px;
  font-weight: 500;
  cursor: pointer;
  position: relative;
}
.tab-links::after {
  content: "";
  width: 0;
  height: 3px;
  background: #b3ee11;
  position: absolute;
  left: 0;
  bottom: -8px;
  transition: 0.5s;
}
.tab-links.active-link::after {
  width: 50%;
}
#express {
  font-size: 25px;
  vertical-align: 25px;
}
.logo-redux {
  vertical-align: -15px;
}
.logo-mongo {
  width: 20%;
  vertical-align: 20px;
}
.logo-postgres {
  vertical-align: -25px;
}
.icons {
  font-size: 5rem;
}
.tab-contents ul p {
  margin: 5px;
}

.tab-contents ul li {
  list-style: none;
  margin: 10px 0;
}
.tecnologies {
  color: #b3ee11;
  font-size: 20px;
}
#experience {
  font-size: 20px;
}
#express {
  color: #ffffff;
}
.titles__curse {
  font-size: 20px;
  color: #b3ee11;
}
.tab-contents p span {
  color: #ffffff;
  font-size: 20px;
}
.tab-contents {
  display: none;
}
.tab-contents.active-tab {
  display: block;
}

/* -----------------PROYECTS-------------------------- */

#proyects {
  padding: 30px 0;
  background-color: rgb(0, 0, 0);
}
.proyects-list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  grid-gap: 20px;
  margin-top: 50px;
  margin-bottom: 50px;
}

.proyects-list > div > div {
    font-size: 24px; /* reducir el tamaño de los iconos */
    margin-bottom: 20px;
  }
.proyects-list > div {
  grid-column: 0/1;
  overflow: hidden;
  font-size: 12px;
  padding: 0px 15px 0px 20px;
  background: #312c2c;
  font-weight: 300;
  border-right: 10px;
  border-radius: 2px;
  margin: 0;
  transition: background 0.5s, transform 0.5s;
}

.proyects-list > div > h4 {
    font-size: 24px; /* reducir el tamaño de los títulos */
    margin: 10px 0px;
  }

.proyects-list > div > img {
    width: 100%;
    height: 50%;
    object-fit: cover;
    border-radius: 5px;
  }
  
  .proyects-list > div > p {
    font-size: 20px;
    margin-bottom: 12px;
    width: 100%;
  }
.container__a {
  text-align: center;
 
}
.container__a > a {
  color: #b3ee11;
  font-size: 40px;
  margin: 0;
  padding: 0;
}
.container__a > a:hover {
  color: #fff;
}
.proyects-list > div:hover {
  background: #9b9b1e;
  color: #080808;
  transform: translateY(-10px);
}
/* ----------- CONTACT ----------------------- */
#contact {
  background-color: rgb(0, 0, 0);
}
.contact-left {
  flex-basis: 35%;
}
.contact-right {
  flex-basis: 65%;
}
.contact-left > p {
  margin: 30px 0px;
}
.contact-left p svg {
  color: #b3ee11;

  font-size: 25px;
}

.social-icons a {
  text-decoration: none;
  font-size: 30px;
  margin-right: 8px;
  margin-bottom: 8px;
  color: #ababab;
  display: inline-block;
  transition: transform 0.3s;
}
.social-icons a:hover {
  color: #b3ee11;
  transform: translateY(-10px);
}
.btn.btn2 {
  display: inline-block;
  background-color: #abe411;
  padding: 7px 15px;
  text-decoration: none;
  color: #080808;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

.contact-right form {
  width: 100%;
}
form input,
form textarea {
  width: 100%;
  border: 0;
  outline: none;
  background: #262626;
  padding: 15px;
  margin: 15px 0;
  color: #fff;
  font-size: 18px;
  border-radius: 6px;
}
.copyright {
  width: 100%;
  text-align: center;
  padding: 25px 0;
  background: #262626;
  font-weight: 300;
  margin-top: 30px;
}
.copyright svg {
  color: rgb(201, 23, 23);
}

/* ----------------- Responsive ------------------ */



#sidemenu p {
  display: none;
}


  
@media only screen and (max-width: 1100px) {
    #display-none {
        display: block;
      }
  #header {
    background-image: url("images/background.phone.jpg");
  }
  .header-text {
    font-size: 16px;
  }
  .header-text h1 {
    font-size: 40px;
  }
  #sidemenu p {
    display: block;
    font-size: 40px;
    margin: 5px 30px;
  }
  nav ul {
    background: #b3ee11;
    position: fixed;
    top: 0%;
    right: -200px;
    width: 200px;
    height: 100vh;
    padding-top: 50px;
    z-index: 2;
    transition: right 0.5s;
  }
  nav ul li {
    display: block;
    margin: 25px;
  }
  nav ul .fas {
    position: absolute;
    top: 25px;
    left: 25px;

    cursor: pointer;
  }
  .sub-title {
    font-size: 40px;
  }
  .about-col-1,
  .about-col-2 {
    flex-basis: 100%;
  }
  .about-col-2 {
    font-size: 14px;
  }
  .tab-links {
    font-size: 16px;
    margin-right: 20px;
  }
  .contact-left,
  .contact-right {
    flex-basis: 100%;
  }
  .contact-right {
    margin-top: 10px;
  }
  .proyects-list {
    grid-template-columns: 1fr;
  }
  
  .proyects-list > div {
    border-right: none;
  }
  .proyects-list > div > img {
    width: 100%;
    height: 40%;
    
  }
  
  .copyright {
    font-size: 14px;
  }
}