/* Reset e fontes */
* {
  box-sizing: border-box;
  font-family: "Montserrat", sans-serif;
  margin: 0;
  padding: 0;
}

:root {
  --color-primary: #263138;
  --color-secondary: #ff725e;
  --color-background-header: #ff9a6c;
  --color-obc: #f64348;
  --color-white: #ffffff;
}

body {
  color: var(--color-primary);
}

.petlife {
  color: var(--color-secondary);
  font-weight: 600;
}

/* Botão fixo */
.btn-fixed {
  position: fixed;
  bottom: 16px;
  right: 16px;
  visibility: hidden;
}

.btn-fixed img {
  rotate: 180deg;
}

.btn-fixed.visible {
  visibility: visible;
}

/* Cabeçalho */
header {
  background-color: var(--color-background-header);
  padding: 24px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

header a {
  color: var(--color-white);
  font-weight: 600;
  padding: 8px 0;
  text-decoration: none;
  gap: 16px;
}

header a:hover {
  color: var(--color-primary);
}

header nav {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Seção inicial */
#inicio {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 32px;
  padding: 24px;
  position: relative;
}

#inicio .img {
  width: 280px;
  height: auto;
}

h1,
h2 {
  font-weight: 600;
  font-size: 2rem;
  margin-bottom: 32px;
}

.paragrafo {
  line-height: 150%;
  margin-bottom: 24px;
}

.button {
  width: 280px;
  background-color: var(--color-secondary);
  border-radius: 8px;
  color: var(--color-white);
  padding: 8px 16px;
  text-decoration: none;
  transition: 1.2s;
}

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

.button,
.button-transparent {
  display: block;
  margin: auto;
}

.button-transparent {
  text-align: center;
  width: 280px;
  background-color: transparent;
  color: var(--color-secondary);
  margin-top: 8px;
  padding: 8px 16px;
  border-radius: 8px;
  text-underline-offset: 4px;
  transition: all ease 1.3s;
}

.button-transparent:hover {
  background-color: var(--color-background-header);
  color: var(--color-white);
  text-decoration: none;
}

.absolute {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: -10;
}

#clinica .img {
  width: 280px;
  height: auto;
}

#clinica,
#duvidas {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
  padding: 48px 24px;
}

#clinica li {
  margin-bottom: 16px;
  margin-left: 24px;
}

#farmacia {
  padding: 48px 24px;
  text-align: center;
}

#farmacia .img {
  width: 280px;
  height: auto;
  margin: 48px auto;
}

#farmacia .paragrafo {
  max-width: 950px;
  margin: 0 auto;
}

#duvidas div {
  max-width: 800px;
}

#duvidas .img {
  width: 280px;
  height: auto;
}

.duvida {
  position: relative;
  width: 100%;
}

.duvida h3 {
  border: 2px solid var(--color-secondary);
  border-radius: 8px;
  cursor: pointer;
  padding: 24px;
}

.duvida img {
  position: absolute;
  top: 50%;
  right: 12px;
  transition: all ease 0.2s;
}

.duvida.ativa img {
  transform: rotate(180deg);
}

.duvida .paragrafo {
  border-right: 1.008px solid var(--color-secondary);
  border-bottom: 1.008px solid var(--color-secondary);
  border-left: 1.008px solid var(--color-secondary);
  border-radius: 0 0 8px 8px;
  margin-top: -8px;
  padding: 0 24px;
  height: 0;
  overflow: hidden;
  opacity: 0;
  transition: all ease 0.2s;
}

.duvida.ativa .paragrafo {
  height: fit-content;
  opacity: 1;
  padding: 24px;
}

footer {
  background-color: rgba(255, 151, 107, 0.251);
  display: flex;
  flex-direction: column;
  gap: 32px;
  padding: 48px 24px;
  align-items: center;
}

footer img,
footer .titulo {
  display: block;
  font-weight: 600;
  margin-bottom: 24px;
}

footer nav a {
  display: block;
  color: var(--color-primary);
  margin-bottom: 16px;
  text-decoration: none;
}

footer nav a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

footer p {
  margin-bottom: 16px;
  max-width: 350px;
}

footer p a {
  color: var(--color-secondary);
  text-decoration: none;
}

footer p a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.copyright {
  background-color: #263138;
  color: var(--color-white);
  padding: 24px;
  text-align: center;
}

.copyright a {
  text-decoration: none;
  color: var(--color-white);
}

.copyright a:hover {
  color: var(--color-secondary);
  text-decoration: underline;
}

#obc {
  color: var(--color-white);
}

#obc:hover {
  color: var(--color-obc);
}

@media (min-width: 660px) {
  .btn-fixed {
    position: fixed;
    bottom: 16px;
    right: 16px;
    visibility: hidden;
  }

  .btn-fixed img {
    rotate: 0deg;
  }
}

/* Desktop - min-width: 950px */
@media (min-width: 950px) {
  header {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding: 24px 80px;
  }

  header a {
    padding: 0 32px;
  }

  #inicio {
    flex-direction: row;
    align-items: center;
    padding: 24px 80px 32px;
  }

  #inicio .img {
    width: 500px;
    height: 580px;
  }

  .button,
  .button-transparent {
    display: inline-block;
    width: auto;
  }

  #clinica .img {
    width: 480px;
    height: 480px;
  }

  #clinica,
  #duvidas {
    flex-direction: row;
    align-items: center;
    gap: 64px;
    padding: 64px 80px;
  }

  #farmacia {
    padding: 64px 80px;
  }

  #farmacia .img {
    width: 645px;
    height: 430px;
  }

  #duvidas .img {
    width: 400px;
    height: 400px;
  }

  footer {
    flex-direction: row;
    justify-content: space-around;
    padding: 64px 80px;
  }
}

@media (min-width: 1140px) {
  #inicio {
    text-align: start;
  }

  .btn-fixed {
    bottom: 24px;
    right: 24px;
  }

  #duvidas .img {
    width: 540px;
    height: 540px;
  }
}