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

/* Ajuste de font-size com media queries */
html {
  font-size: 62.5%; /* 1rem = 10px */
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-size: 1.6rem;
}

.header {
  display: flex;
  box-shadow: 0rem 0rem 1rem #db162f;
  background-color: #eef0f2;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  width: 100%;
  align-items: center;
  z-index: 1;
}

.header h1 {
  padding: 1.5rem;
  margin: 0 auto;
}

nav {
  position: absolute;
  right: 0;
}

nav ul {
  display: flex;
  list-style-type: none;
  padding-right: 5rem;
  height: 100%;
}

nav ul li {
  display: flex;
  margin: 0 auto;
  align-items: center;
}

.header h2 {
  font-size: 1.7rem;
}

a {
  text-decoration: none;
  color: inherit;
}

li a {
  padding: 2rem 2rem;
}

li a:hover {
  background-color: #db163026;
}

.section {
  min-height: 100vh;
  padding: 4.24%;
}

.main-content {
  max-width: 120rem;
  margin: 0 auto;
}

#inicio h1 {
  text-align: center;
  padding-top: 5rem;
  font-size: 4rem;
  text-shadow: -0.1rem 0.2rem 0.3rem #db163091;
  z-index: 1;
}

.projeto {
  text-shadow: -0.1rem 0.2rem 0.3rem #00f5ff;
  color: #d7feff;
}

.projeto u {
  text-decoration: none;
  border-bottom: solid 0.1rem #00f5ff;
}

.txt {
  padding-top: 15rem;
  width: 50%;
  position: absolute;
  right: 10rem;
}

.txt h2 {
  font-size: 3rem;
  text-shadow: -0.1rem 0.1rem 0.2rem #003cff;
  color: #d7feff;
  padding-bottom: 1rem;
}

.txt p {
  font-size: 2rem;
  padding: 1rem 2rem;
  text-align: justify;
  line-height: 2.4rem;
  letter-spacing: 0.04rem;
}

.txt p strong {
  text-shadow: -0.1rem 0.1rem 0.2rem #db163091;
  font-size: 2.3rem;
}

.logo-img {
  display: flex;
  height: 100%;
  position: absolute;
  top: 7rem;
  left: 0;
  justify-content: start;
  align-items: center;
}

.img-abs {
  position: absolute;
  margin: 0 auto;
}

.main-content .tt-qs {
  margin-top: 10rem;
  font-size: 5rem;
}

.lt-txt {
  width: 70%;
  margin-top: 3rem;
}

.lt-txt p,
details p {
  text-align: justify;
  font-size: 2rem;
  line-height: 2.4rem;
  letter-spacing: 0.07rem;
  margin-bottom: 1rem;
}

.lt-txt p strong {
  text-shadow: -0.1rem 0.1rem 0.2rem #003cff;
  color: #d7feff;
  font-size: 2.2rem;
}

.animals,
.fasipe {
  display: flex;
  position: absolute;
}

.animals {
  top: 100rem;
  right: 70rem;
}

.fasipe {
  top: 165rem;
  right: 50rem;
}

.fasipe img {
  width: 30rem;
}

.blue-bg {
  background-image: url(../img/blue.svg);
  background-size: cover;
  background-position: center center;
  color: #eef0f2;
}

.white-bg {
  background-color: #eef0f2;
}

.tt-bot {
  color: black;
  text-shadow: 0px 1px 1px #10079b;
  font-size: 4rem;
  text-align: center;
  padding: 2.5rem 0rem 1rem;
}

.side {
  display: flex;
  align-items: center;
}

.sct-bot-img img {
  position: static;
}

.white-bg .main-content {
  max-width: 140rem;
}

.cnt-bot {
  font-size: 2.2rem;
  margin-top: -7rem;
  padding: 0rem 2rem 0rem 3rem;
  text-align: justify;
  line-height: 2.9rem;
  letter-spacing: 0.04rem;
}

.yellow-bg {
  background-image: url(../img/yellow.svg);
  background-size: auto;
  background-position: center center;
}

.tt-op {
  color: white;
  text-shadow: 0px 1px 1px black;
  font-size: 4rem;
  text-align: center;
  padding-top: 5rem;
}

.tt-op u {
  text-decoration: none;
  border-bottom: solid 0.3rem #db163077;
}

summary {
  display: flex;
  background-color: #db163077;
  border-left: solid 1rem #db162f;
  border-radius: 1rem;
}

summary:hover {
  cursor: pointer;
}

.dtls {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
  padding-top: 6rem;
}

.dtls h3 {
  text-align: center;
  color: white;
  text-shadow: 0px 1px 1px black;
  margin: 0 auto;
}

details {
  width: 100%;
  margin: 3rem 0rem;
}

details[open] summary {
  border-radius: 1rem 1rem 0rem 0rem;
}

summary h1 {
  font-size: 3rem;
  padding: 1.5rem;
  color: #360209;
}

summary h1::after {
  content: "+";
  position: absolute;
  right: 20%;
}

details[open] summary h1::after {
  content: "x";
  font-family: sans-serif;
  font-weight: 100;
  font-size: 3.5rem;
}

details .bg {
  background-color: #db163077;
  border-left: solid 1rem #db162f;
  padding: 1.5rem;
  border-radius: 0rem 0rem 1rem 1rem;
}

.cls-menu {
  display: none;
}

.bot {
  display: flex;
  position: fixed;
  width: 10rem;
  height: 10rem;
  justify-content: start;
  bottom: 1rem;
  right: 1rem;
}

.bot-img {
  width: 10rem;
  border-radius: 50%;
  border: solid 0.2rem white;
  cursor: pointer;
}

.chat {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border: solid 1px #000000;
  width: 30rem;
  height: 40rem;
  border-radius: 2rem;
  position: fixed;
  bottom: 12rem;
  right: 1rem;
  opacity: 0;
  transition: opacity 0.2s ease;
  overflow: hidden;
}

.nome-bot {
  background-color: #001866;
  color: #d7feff;
}

.nome-bot h1 {
  padding: 0.2rem;
  text-align: center;
}

.msg-recebida {
  background-color: #d7fafc;
  max-width: 75%;
  border: solid 0.1rem #969696;
  margin: 0.5rem;
  padding: 1rem 0.7rem;
  border-radius: 2rem 2rem 2rem 0rem;
  display: inline-block;
  word-wrap: break-word;
}

p.msg-recebida {
  text-align: justify;
}

p a {
  color: #003cff;
}

.campo-envio-msg {
  display: flex;
  width: 100%;
  height: 100%;
  position: relative;
  align-items: end;
}

.input-campo {
  background-color: #d8d8d8;
  width: 100%;
  border: none;
  border-top: solid 0.1rem #000;
  padding: 1rem 1rem 1rem 1.4rem;
  font-size: 1.6rem;
}

.input-campo:focus {
  outline: 0;
}

.rst,
.rst2 {
  background-color: #54dee6;
  width: fit-content;
  max-width: 80%;
  height: fit-content;
  border-radius: 2rem 2rem 0rem 2rem;
  position: relative;
  margin: 1rem 0.2rem 1rem auto;
  border: solid 0.1rem #969696;
  word-wrap: break-word;
}

.p-rst1,
.p-rst2 {
  margin: 1rem;
}

.opt1,
.opt2,
.opt3,
.opt4,
.opt4-1,
.opt4-2 {
  display: none;
}

.bot-msg {
  overflow-y: scroll;
  height: 280vh;
  margin-bottom: 0.7rem;
}

.sprt {
  border: solid 1px #303030;
  max-width: 15.3rem;
  cursor: pointer;
  margin-left: 0.5rem;
}

.sprt p {
  padding: 1rem;
  color: rgb(0, 109, 182);
}

.campo-envio-msg h1 {
  background-color: transparent;
  position: absolute;
  right: 0.5rem;
  margin-top: 0.8rem;
}

.end-page {
  width: 100%;
  height: 100%;
  text-align: center;
  margin: 0 auto;
  color: #292929;
  display: flex;
  flex-direction: column;
  justify-content: end;
}

.end-page img {
  width: 1.5rem;
}

.end-page a {
  color: inherit;
}

.yellow-bg .main-content {
  height: 100%;
}

/* Media queries para responsividade */
@media screen and (max-width: 740px) {
  html {
    overflow-x: hidden;
  }
  .header {
    display: none;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
  }

  nav {
    position: relative;
  }

  nav ul {
    flex-direction: column;
    padding-right: 0;
  }

  nav ul li {
    margin-top: 4rem;
  }

  .cls-menu-label::after {
    content: "☰";
    position: fixed;
    z-index: 2;
    top: 1.5rem;
    right: 1.5rem;
    background-color: #360209;
    color: #eef0f2;
    font-size: 3rem;
    line-height: 3rem;
    width: 3rem;
    height: 3rem;
    text-align: center;
    padding: 0.5rem;
    cursor: pointer;
  }

  .cls-menu:checked ~ .header {
    display: block;
  }

  .cls-menu:checked ~ .cls-menu-label::after {
    content: "×";
  }

  .txt {
    right: 0;
    left: 5%;
    padding-top: 5rem;
    position: static;
  }

  .logo-img {
    position: static;
    width: 100%;
  }
  .logo-img img {
    width: 100%;
  }

  .img-abs {
    position: static;
    width: 100%;
  }

  .animals,
  .fasipe {
    position: static;
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }

  .fasipe {
    margin-top: 4rem;
  }

  .fasipe img {
    width: 50%;
  }

  .txt p {
    font-size: 1.6rem;
  }

  .txt h2 {
    font-size: 2.5rem;
  }

  #inicio h1 {
    font-size: 3rem;
  }

  .tt-bot,
  .tt-op {
    font-size: 3rem;
  }

  .tt-op {
    padding-top: 2rem;
  }

  .tt-bot {
    padding: 1.5rem 0rem 1rem;
  }

  .main-content .tt-qs {
    font-size: 4rem;
  }

  .lt-txt,
  .txt {
    width: 100%;
  }

  .txt h2 {
    font-size: 2.5rem;
  }

  .txt p {
    font-size: 1.6rem;
  }

  .side {
    flex-direction: column;
  }

  .cnt-bot {
    margin-top: 2rem;
  }

  .dtls {
    padding-top: 3rem;
  }

  summary h1 {
    font-size: 2.5rem;
  }

  .bot {
    bottom: -2rem;
    right: -2rem;
  }

  .bot-img {
    width: 7rem;
    height: 7rem;
  }

  .chat {
    width: 60%;
    height: 30rem;
    bottom: 8rem;
    right: 0;
  }

  p.msg-recebida {
    text-align: left;
  }
}

@media screen and (min-width: 741px) and (max-width: 1150px) {
  html {
    overflow-x: hidden;
  }
  .header h1 {
    margin: 0;
    text-align: left;
  }

  .txt {
    padding-top: 0;
    position: static;
  }

  .logo-img {
    position: static;
    width: 100%;
  }

  .lt-txt,
  .txt {
    width: 100%;
  }

  .animals,
  .fasipe {
    position: static;
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }

  .fasipe {
    margin-top: 6rem;
  }

  .fasipe img {
    width: 30%;
  }

  .animals img {
    width: 50%;
  }

  .animals {
    justify-self: center;
  }

  .img-abs {
    position: static;
    width: 100%;
  }

  .side {
    flex-direction: column;
  }

  .cnt-bot {
    margin-top: 2rem;
    padding-bottom: 3rem;
  }

  summary h1::after {
    right: 10%;
  }
}

@media screen and (min-width: 1151px) and (max-width: 1450px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    padding-top: 0;
    position: static;
  }

  .logo-img {
    position: static;
    width: 100%;
    text-align: center;
  }

  .logo-img img {
    width: 50%;
  }

  .lt-txt,
  .txt {
    width: 100%;
  }

  .animals,
  .fasipe {
    position: static;
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }

  .fasipe {
    margin-top: 6rem;
  }

  .fasipe img {
    width: 20%;
  }

  .animals {
    margin-top: -5rem;
  }

  .img-abs {
    position: static;
    width: 30%;
  }

  .sct-bot-img {
    display: flex;
  }

  .sct-bot-img .img-abs {
    position: static;
    text-align: center;
    width: 50%;
  }

  .side {
    flex-direction: column;
  }

  .cnt-bot {
    margin-top: 2rem;
    padding-bottom: 3rem;
  }

  summary h1::after {
    right: 10%;
  }
}

@media screen and (min-width: 1451px) and (max-width: 1590px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    width: 40%;
    padding-top: 20rem;
  }

  .txt h2 {
    font-size: 3.4rem;
  }

  .txt p {
    font-size: 2.4rem;
  }

  .logo-img img {
    width: 60vw;
  }

  .lt-txt {
    width: 100%;
  }

  .img-abs {
    position: static;
  }

  .animals,
  .fasipe {
    position: static;
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }

  .fasipe {
    margin-top: 6rem;
  }

  .fasipe img {
    width: 20%;
  }

  .animals {
    margin-top: -5rem;
  }

  .lt-txt p {
    font-size: 2.4rem;
  }

  summary h1::after {
    right: 13%;
  }
}

@media screen and (min-width: 1591px) and (max-width: 1680px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    width: 40%;
    padding-top: 20rem;
  }

  .txt h2 {
    font-size: 3.4rem;
  }

  .txt p {
    font-size: 2.4rem;
  }

  .logo-img img {
    width: 60vw;
  }

  .lt-txt {
    width: 100%;
  }

  .img-abs {
    position: static;
  }

  .animals,
  .fasipe {
    position: static;
    margin: 0 auto;
    justify-content: center;
    width: 100%;
  }

  .fasipe {
    margin-top: 3rem;
  }

  .fasipe img {
    width: 15%;
  }

  .animals {
    margin-top: -6rem;
  }

  .lt-txt p {
    font-size: 2.4rem;
  }

  summary h1::after {
    right: 15%;
  }
}

@media screen and (min-width: 1681px) and (max-width: 1790px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    width: 44%;
    padding-top: 22rem;
  }

  .txt h2 {
    font-size: 3.4rem;
  }

  .txt p {
    font-size: 2.4rem;
    line-height: 2.8rem;
  }

  .tt-qs {
    margin-left: -8rem;
  }

  .lt-txt {
    margin-left: -8rem;
  }

  .animals {
    right: 75rem;
    top: 90rem;
  }

  .fasipe {
    top: 155rem;
  }

  summary h1::after {
    right: 17%;
  }
}

@media screen and (min-width: 1791px) and (max-width: 1880px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    width: 44%;
    padding-top: 22rem;
  }

  .txt h2 {
    font-size: 3.4rem;
  }

  .txt p {
    font-size: 2.4rem;
    line-height: 2.8rem;
  }

  .tt-qs {
    margin-left: -8rem;
  }

  .lt-txt {
    margin-left: -8rem;
  }

  .animals {
    right: 75rem;
    top: 90rem;
  }

  .fasipe {
    top: 155rem;
  }

  summary h1::after {
    right: 19%;
  }
}

@media screen and (min-width: 1881px) {
  html {
    overflow-x: hidden;
  }

  .txt {
    width: 44%;
    padding-top: 22rem;
  }

  .txt h2 {
    font-size: 3.4rem;
  }

  .txt p {
    font-size: 2.4rem;
    line-height: 2.8rem;
  }

  .tt-qs {
    margin-left: -8rem;
  }

  .lt-txt {
    margin-left: -8rem;
  }

  .animals {
    right: 75rem;
    top: 90rem;
  }

  .fasipe {
    top: 155rem;
  }

  summary h1::after {
    right: 19%;
  }
}