/* =========================
   QUIÉNES SOMOS
========================= */

.estudio {
  width: 100%;
  max-width: 1500px;
  margin: 72px auto 0;
  padding: 0 32px 80px;
}

.estudio-contenido {
  display: grid;
  grid-template-columns: minmax(220px, 300px) minmax(0, 1fr);
  gap: clamp(40px, 5vw, 90px);
  align-items: start;
}

.estudio-introduccion {
  position: sticky;
  top: 80px;
}

.estudio-etiqueta {
  margin: 0 0 12px;
  color: #777;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 1.6px;
  text-transform: uppercase;
}

.estudio h1 {
  margin: 0;
  font-family: "Manrope", sans-serif;
  font-size: clamp(30px, 3vw, 42px);
  font-weight: 200;
  line-height: 1.1;
  letter-spacing: -1px;
}

.estudio-resumen {
  margin-top: 42px;
  padding-top: 22px;
  border-top: 1px solid rgba(17, 17, 17, 0.18);
}

.estudio-resumen p,
.estudio-bloque p {
  margin: 0 0 18px;
  color: #222;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.8;
}

.estudio-resumen p:last-child,
.estudio-bloque p:last-child {
  margin-bottom: 0;
}

.estudio-secciones {
  border-top: 1px solid rgba(17, 17, 17, 0.18);
}

.estudio-bloque {
  padding: 52px clamp(28px, 4vw, 58px);
  border-bottom: 1px solid rgba(17, 17, 17, 0.18);
}

.estudio-presentacion {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(220px, 0.75fr);
  gap: clamp(36px, 6vw, 90px);
  padding-top: 42px;
}

.estudio-presentacion .estudio-destacado {
  max-width: 680px;
  font-size: clamp(20px, 2.25vw, 31px);
  font-weight: 200;
  line-height: 1.45;
  letter-spacing: -0.65px;
}

.bloque-cabecera {
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 18px;
  align-items: baseline;
  margin-bottom: 28px;
}

.bloque-cabecera span {
  color: #777;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.bloque-cabecera h2 {
  margin: 0;
  color: #222;
  font-family: "Manrope", sans-serif;
  font-size: clamp(20px, 2vw, 28px);
  font-weight: 300;
  line-height: 1.35;
  letter-spacing: -0.45px;
}

.bloque-introduccion {
  max-width: 760px;
  margin-left: 48px !important;
}

.principios {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 36px 0 0 48px;
  padding: 0;
  list-style: none;
  counter-reset: principio;
  border-top: 1px solid rgba(17, 17, 17, 0.18);
}

.principios li {
  position: relative;
  min-height: 112px;
  padding: 28px 24px 28px 40px;
  counter-increment: principio;
  border-bottom: 1px solid rgba(17, 17, 17, 0.18);
  color: #222;
  font-size: 14px;
  font-weight: 300;
  line-height: 1.65;
}

.principios li:nth-child(odd) {
  border-right: 1px solid rgba(17, 17, 17, 0.18);
}

.principios li::before {
  position: absolute;
  top: 30px;
  left: 0;
  content: counter(principio, decimal-leading-zero);
  color: #888;
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 0.5px;
}

.principios li:nth-child(even)::before {
  left: 18px;
}

.principios li:nth-child(even) {
  padding-left: 58px;
}

.entorno-texto {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(36px, 6vw, 90px);
  margin-left: 48px;
}

/* TABLET */

@media (max-width: 1050px) {
  .estudio-contenido {
    grid-template-columns: minmax(190px, 230px) minmax(0, 1fr);
    gap: 36px;
  }

  .estudio-presentacion {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}

/* TABLET Y MÓVIL */

@media (max-width: 768px) {
  .estudio {
    margin-top: 50px;
    padding-right: 20px;
    padding-left: 20px;
  }

  .estudio-contenido {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .estudio-introduccion {
    position: static;
  }

  .estudio-resumen {
    max-width: 620px;
    margin-top: 30px;
  }
}

/* MÓVIL VERTICAL */

@media (max-width: 600px) {
  .estudio {
    margin-top: 36px;
    padding: 0 16px 50px;
  }

  .estudio h1 {
    font-size: 30px;
  }

  .estudio-bloque {
    padding: 34px 0;
  }

  .estudio-presentacion .estudio-destacado {
    font-size: 22px;
  }

  .bloque-introduccion,
  .principios,
  .entorno-texto {
    margin-left: 0 !important;
  }

  .principios,
  .entorno-texto {
    grid-template-columns: 1fr;
  }

  .principios li,
  .principios li:nth-child(even) {
    min-height: 0;
    padding: 24px 0 24px 34px;
    border-right: 0;
  }

  .principios li::before,
  .principios li:nth-child(even)::before {
    top: 27px;
    left: 0;
  }

  .entorno-texto {
    gap: 0;
  }
}