:root {
  --black: rgb(0 0 0);
  --bg-color: rgb(26 26 26);
  --container: 1440px;
  --padding-x: 18px;
  --primary-color: rgb(0 153 224);
  --white: rgb(255, 255, 255);
}
/* 
* Estilos generales
* ------------------
*/
::selection {
  background-color: var(--primary-color);
}
.container {
  max-width: var(--container);
}

a {
  color: inherit;
  text-decoration: none;
}
/* 
* Tamaños de fuentes
* -------------------
*/
h1 {
  color: var(--white);
  font-family: 'Poppins',sans-serif;
  font-size: 50px;
  font-style: normal;
  font-weight: 600;
  letter-spacing: 1px;
  line-height: 56px;
  background-image: linear-gradient(to right, #009de0, #009de0);
  background-size: 0 100%;
  background-repeat: no-repeat;
  display: inline;
  transition: all 0.8s cubic-bezier(0.26, 1.04, 0.54, 1);
}
h1.ia-title {
  font-size: 40px;
}
h2.ia-subtitle {
  margin-top: 18px;
  max-width: 612px;
}
/* h1:hover {
  background-size: 100% 100%;
} */
@media (width <= 1200px) {
  h1.ia-title {
    font-size: 36px;
  }
}
@media (width <= 992px) {
  h1 {
    font-size: 44px;
  }
}

h2 {
  color: var(--white);
  font-family: 'Poppins',sans-serif;
  font-size: 20px;
  font-style: normal;
  font-weight: 300;
  letter-spacing: 1px;
  line-height: normal;
  max-width: 700px;
}
@media (width <= 992px) {
  h2 {
    max-width: 100%;
  }
}
@media (width <= 480px) {
  h1 {
    font-size: 35px;
    line-height: 42px;
  }
  h2 {
    font-size: 18px;
  }
}

h3 {
  border-bottom: 2px solid var(--primary-color);
  color: var(--white);
  cursor: pointer;
  font-family: 'Poppins',sans-serif;
  font-size: 22px;
  font-style: normal;
  font-weight: 600;
  line-height: normal;
  margin-top: 80px;
  padding-bottom: 2px;
  transition: transform 800ms ease;
  width: max-content;
}

@media (width <= 480px) {
  h3 {
    font-size: 18px;
    margin-top: 40px;
  }
}

h3:hover {
  border-bottom: 0;
  color: var(--primary-color);
  transform: translateY(-4px) scale(1.025);
}