* {
  box-sizing: border-box;
  font-family: 'Oxygen', system-ui, -apple-system, BlinkMacSystemFont,
    'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue',
    sans-serif;
  margin: 0;
  padding: 0;
}

:root {
  --color-background: #030207;
  --color-white: #fff;
  --color-blue: #1474b4;
}

body {
  background-color: var(--color-background);
  color: var(--color-white);
}

a {
  color: var(--color-blue);
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.1), var(--color-background));
  position: relative;
  min-height: 100vh;
}

.hero__background {
  object-fit: cover;
  position: absolute;
  top: 0;
  height: 100vh;
  width: 100%;
  z-index: -10;
}

.hero__foreground {
  color: var(--color-white);
  padding-top: 40vh;
  text-align: center;
}

.hero__title {
  font-size: 5rem;
  font-weight: 300;
}

.hero__text {
  margin-top: 2rem;
  letter-spacing: 0.5rem;
  text-transform: uppercase;
}

.section {
  overflow: hidden;
  padding: 0 8rem;
  text-align: center;
}

.section__title {
  font-size: 3rem;
  font-weight: 300;
  margin: 4rem auto;
}

.section__img,
.section__img-inline {
  border-radius: 0.75rem;
  /* eixo x, eixo y, blur, expansão/recuo, cor */
  box-shadow: 0 1rem 2rem -0.5rem rgba(20, 116, 180, 0.25);
  object-fit: cover;
  object-position: top;
  position: relative;
  max-height: 30rem;
  width: 100%;
}

.section__text,
.section__text-inline {
  font-size: 1.25rem;
  line-height: 1.75;
  margin: 4rem auto;
}

.section__img-inline {
  border-top-left-radius: 4rem;
  border-bottom-right-radius: 4rem;
  float: left;
  margin-right: 4rem;
  margin-bottom: 2rem;
  height: 25rem;
  width: 20rem;
}

.section__text-inline {
  margin-top: 6rem;
  text-align: left;
}

.section__text-inline > p {
  margin-top: 1.5rem;
}

#hangouts img {
  object-position: center;
}

.gallery__img {
  border-radius: 0.75rem;
  height: 16rem;
  width: 16rem;
  object-fit: cover;
  transform: rotate(-2deg); /* deg = degrees */
}

.gallery__img-wrapper {
  display: inline-block;
  position: relative;
}

.gallery__img-wrapper + .gallery__img-wrapper {
  margin-left: 3rem;
  margin-top: 3rem;
}

.gallery__img-wrapper:nth-child(even) > .gallery__img {
  /* 
       ATENÇÃO: Essa propriedade não foi colocada durante a aula por falta de atenção minha,
       ela é necessária para que a propriedade "top: 1rem;" abaixo tenha efeito.
       Desculpe-me pela falta de atenção ^^" 
    */
  position: relative;
  top: 1rem;
  transform: rotate(2deg);
}

.gallery__img-wrapper::after {
  content: '';
  background-color: rgb(228, 26, 26);
  border-radius: 999px;
  display: block;
  height: 1.25rem;
  width: 1.25rem;
  position: absolute;
  top: 0.25rem;
  right: 1rem;
}

.gallery__img-wrapper:nth-child(even)::after {
  left: 1rem;
}

footer {
  margin-top: 4rem;
  padding: 2rem;
  text-align: center;
}