* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  font-size: 62.5%;
  font-family: "Mulish", sans-serif;

  --color-base-dark: hsl(240, 6%, 13%);
  --color-p-black: hsl(240, 5%, 7%);
  --color-footer-blue: hsl(195, 46%, 40%);
  --color-white: hsl(0, 0%, 100%);
}

header {
  min-width: 43rem;
  display: flex;
  justify-content: center;
  gap: 2.4rem;

  padding: 1.6rem 2.4rem;

  background-color: #065E7C;
}

header nav img{
  width: 4.0rem;
  height: 4.0rem;
}

header form {
  flex: 1;
}

.avatar {
  border-radius: 50%;

  width: 5.2rem;
  height: 5.2rem;

  object-fit: cover;
}

.input-wrapper label{
  width: 1px;
  height: 1px;
  overflow: hidden;
  position: absolute;
}

.input-wrapper input {
  width: 100%;
  padding: 1.6rem;
  font-size: 1.6rem;

  background-color: hsl(0, 0%, 100%, 20%);
  border-radius: .4rem;
  border: 0;
  box-shadow: 0px 4px hsl(0, 0%, 0%, 20%);
}

.input-wrapper input::placeholder {
  color: white;
  font-size: 1.6rem;
}

main {
  min-width: 43rem;
}

main #img{
  width: 100%;
}

main h1 {
  font-size: 2.4rem;
  line-height: 160%;
  font-weight: bold;
  margin-bottom: 0.8rem;

  color: var(--color-base-dark);
}

main .initial{
  margin: 3.2rem 6.4rem 3.2rem 2.2rem;
}

main form {
  display: flex;
  gap: 1.2rem
}

main form button {
  background-color: #065E7C;
  width: 6.0rem;
  height: 6.0rem;
  border-radius: 50%;
  border: 0;
}
            
main form button .imgButton{
  height: 3rem;
  width: 3rem;
}

section {
  margin: 3.2rem 2.4rem;
}

section h2 { 
  color: var(--color-p-black);
  font-size: 2.4rem;
  line-height: 160%;
}

section a {
  text-decoration: none;
  color: var(--color-p-black);
}

section p {
  color: var(--color-p-black);
  font-size: 1.6rem;
  line-height: 160%;
}

section img {
  max-width: 15.1rem;
  max-height: 8.4rem;
}

section .grid {
  margin-top: 3.2rem;
  display: flex;
  align-items: center;
  gap: 1.6rem;
}

.text h3 {
  font-size: 1.8rem;
}

.text p {
  font-size: 1.4rem;
  color: var(--color-p-black);
}

footer {
  margin-top: 3.6rem;
  background-color: var(--color-footer-blue);
  font-size: 1.6rem;
  color: var(--color-white);
}

footer p {
  padding: 2.4rem 1.6rem;
  text-align: center;
}

#img:hover, a:hover {
  filter: saturate(200%);
}

/* Resposividade */

@media (min-width: 1020px) {
  main{
    display: grid;
    grid-template-columns: repeat(2, 60% 40%);
    gap: 3.2rem;
    margin-top: 4.0rem;
    align-items: start;
    padding: 0 10rem;
  }

  main .initial {
    margin: 3.2rem 0;
    display: flex;
    justify-content: space-between;
  }

  section {
    margin: 0;
  }

  main form button {
    background-color: #065E7C;
    width: 4.0rem;
    height: 4.0rem;
    border-radius: 50%;
    border: 0;
  }
              
  main form button .imgButton{
    height: 2rem;
    width: 2rem;
  }

}
/* Animações */

header {
  --starty:-100%;
  animation: move .7s;
}

footer {
  --starty: 100%;
  animation: move .7s;
}

@keyframes move {
  0% {
    transform: translateY(var(--starty));
  }
}

img {
  animation: fadeIn 1s ease-in-out;
}

@keyframes fadeIn {
  from {
      opacity: 0;
  }
  to {
      opacity: 1;
  }
}