:root {
  --primary-color: #b4222a;
  --secondary-color: #e04d2c;
  --background-color-1: #323b3f;
  --extra-light: #d6d6d6;
  --white: #ffffff;
  --max-width: 1200px;
}

* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  /*para boton arriba*/
  scroll-behavior: smooth;
}

.section__container {
  max-width: var(--max-width);
  margin: auto;
  padding: 5rem 1rem;
}

.section__header {

    display: flex;
    justify-content: space-between;

  font-family: "Fredoka", sans-serif;
  font-optical-sizing: auto;
  
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--white);
  line-height: 3rem;
  text-align: center;
  border-bottom: 1px solid #ffffff2f;
  padding-bottom: 2rem;
}

.section__header span {
  font-size: 1rem;
  font-weight: 300;
  color: var(--extra-light);
}

.section__description {
  font-size: .9rem;
  color: var(--extra-light);
  line-height: 1.8rem;
  padding-left: 2.3rem;
}

.section__description b {
  color: var(--white);
}

.section__description span {
  color: var(--white);
}

.btn {
  width: 260px;
  padding: 0.75rem 1.5rem;
  outline: none;
  border: none;
  color: var(--white);
  font-size: 1rem;
  white-space: nowrap;
  background-color: var(--primary-color);
  border-radius: 5px;
  transition: 0.3s;
  cursor: pointer;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.btn:hover {
  background-color: var(--secondary-color);
}

.btn-activo {
  width: 260px;
  padding: 0.75rem 1.5rem;
  outline: none;
  border: 1px solid #4a585e;
  color: #a5a5a5;
  font-size: 1rem;
  white-space: nowrap;
  background-color: transparent;
  border-radius: 5px;
  transition: 0.3s;
  cursor: default;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.4);
}

a {
  text-decoration: none;
  transition: 0.3s;
}

ul {
  list-style: none;
}

html,
body {
  scroll-behavior: smooth;
}

body {
  font-family: "Open Sans", sans-serif;
}

header {
  background-color: var(--background-color-1);
  overflow: hidden;
}

/* boton categorias obras */
.obras__btn {
    margin: 2rem 0;
    text-align: center;
}

/* link descarga */
.descarga__btn {
  margin: .8rem 0;
}

.descarga-boton{
  display: flex;
  align-items: center;
  font-size: .9rem;
  margin: 1rem 0;
    border-bottom: 1px solid;
    border-image: linear-gradient(45deg, #36594e9c, #36594e00) 1;
  color: var(--white);
  padding-bottom: 6px;
  transition: 0.3s;
}

.preparacion-boton {
  display: flex;
  align-items: center;
  font-size: .9rem;
  font-style: italic;
  margin: 1rem 0 0 1rem;
    border-bottom: 1px solid;
    border-image: linear-gradient(45deg, #36594e9c, #36594e00) 1;
  color: var(--extra-light);
  padding: 6px;
  cursor: default;
}

.descarga-boton a{
  color: var(--white);
}

.descarga-boton:hover{
  color: var(--secondary-color);
}

.icono-pdf{
  height: 1.2rem;
  padding-right: .5rem;

}

.icono-youtube{
  height: 1rem;
  padding-right: .5rem;
}

/* fin link descarga */

.service__container {
  display: grid;
  gap: 2rem;
  padding-block: 0;
}

.service__image img {
  width: 100%;
    max-width: 360px;
    margin-inline: auto;
    border-radius: 4px;
    box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.service__content {
  padding-block-start: 8rem;
}

.service__content-academia {
  padding-block: 8rem;
}

.service__content .section__header {
  margin-bottom: 2rem;
}

.service__content-academia .section__header {
  margin-bottom: 2rem;
}

.service__content :is(.section__header, .section__description) {
  font-weight: 300;
  line-height: 1.3rem;
  text-align: left;
}

.service__list {
  display: grid;
  gap: 2rem;
}

.service__list h4 {
  font-family: "Fredoka", sans-serif;
  font-optical-sizing: auto;

  margin-bottom: 0.5rem;
  font-size: 1.3rem;
  font-weight: 300;
  color: var(--white);
}

.service__list span {
  margin-right: 10px;
  color: var(--secondary-color);
}

.service__list li {
    border-bottom: 1px solid #36594e9c;
    padding-bottom: .5rem;
}

/*contenedor boton pag.sig*/
.pag-sig{
  padding: 1rem 0 3rem 0;
  text-align: center;
}

/* boton pag.sig */
.btn {
  width: 260px;
  padding: 0.75rem 1.5rem;
  outline: none;
  border: none;
  color: var(--white);
  font-size: 1rem;
  white-space: nowrap;
  background-color: var(--primary-color);
  border-radius: 5px;
  transition: 0.3s;
  cursor: pointer;
  box-shadow: 2px 2px 6px rgba(0, 0, 0, 0.8);
}

.btn:hover {
  background-color: var(--secondary-color);
}

/* boton arriba */
.arriba{
  margin-right: 3rem;
  text-align: right;
}

.arriba a{
  background-color: #b4222986;
  color: #fff;
  border-radius: 10px;
  padding: 1rem;
  text-align: center;
}

.arriba a:hover{
  background-color: var(--secondary-color);
}

/*espacio final academia*/
.linea-espacio hr{
  height: 1px;
  width: 10%;
  background-color: #000;
  border: none;
  margin: 20px 0;
}


@media (width > 768px) {

  .service__container {
    grid-template-columns: 55% 45%;
    align-items: start;
  }

  .service__content {
    padding-block-start: 5rem;
  }

  .service__content-academia {
    padding-block: 5rem;
  }

  .service__image {
    padding-top: 5rem;
    margin: 0 auto;
}

}

@media (max-width: 768px) {
    .service__image {
      display: none;
    }

    .arriba {
      display: none;
    }
  }