:root {
  --cor-roxo: #9366a1;
  --cor-verde: #2bbcb5;
  --cor-roxo-escuro: #64456d;
  --cor-branco: #f7f7f7;
  --fonte-principal: "Poppins", sans-serif;
  --fonte-secundaria: "Roboto", sans-serif;
  --h2-font-size: clamp();
}

html {
  scroll-behavior: smooth;
}

* {
  margin: 0;
  padding: 0;
  text-decoration: none;
  box-sizing: border-box;
}

body {
  font-family: var(--fonte-secundaria);
  display: flex;
  flex-direction: column;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--fonte-principal);
}

/* ===== MOBILE FIRST ===== */

header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1em 2em;
  background: var(--cor-branco);
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

header h1 a {
  display: flex;
  height: 1em;
}

header h1 a img {
  height: 1em;
}

header a {
  color: var(--cor-roxo);
}

header a:hover {
  color: var(--cor-roxo-escuro);
  transition: 0.5s ease;
}

/* menu hamburguer visível por padrão no mobile */
.menu-icon {
  display: block;
  height: clamp(1.5rem, 3vw + 1rem, 3rem);
  font-size: 2em;
  cursor: pointer;
}

.menu-icon ion-icon {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.icon-close {
  display: none;
}

#menu-toggle {
  display: none;
}

/* nav recolhido por padrão */
nav {
  position: fixed;
  top: 3em;
  left: 0;
  width: 100%;
  background: var(--cor-branco);
  transform: translateY(calc(-100% - 3em));
  transition: transform 0.4s ease;
  z-index: -10;
}

nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5em;
  margin: 0;
  padding: 1.5rem 0;
}

/* toggle do menu */
#menu-toggle:checked+.menu-icon+nav {
  transform: translateY(0);
}

#menu-toggle:checked+.menu-icon .icon-open {
  display: none;
}

#menu-toggle:checked+.menu-icon .icon-close {
  display: inline;
}

/* ====== Seções ====== */

.landing {
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: var(--cor-branco);
  padding: 0 1em;
  /* overflow: hidden; */
}

.landing::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.9));
  z-index: 1;
}

.landing h2,
.landing p {
  position: relative;
  z-index: 2;
  margin: 1.5rem 0;
}

.landing h2 {
  font-size: clamp(1.5rem, 3vw + 1rem, 3rem);
  max-width: 20em;
}

.landing p {
  font-size: clamp(1rem, 1.2vw + 0.5rem, 1.5rem);
  max-width: 15em;
}

.landing a {
  position: relative;
  z-index: 2;
  margin: 1.5rem 0 -6rem 0;
}

/* ======= Fundos animados ======= */
.bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  animation: fade 18s infinite;
  z-index: 0;
}

.bg1 {
  background-image: url('./assets/carrossel-1.webp');
  animation-delay: 0s;
}

.bg2 {
  background-image: url('./assets/carrossel-2.webp');
  animation-delay: 6s;
}

.bg3 {
  background-image: url('./assets/carrossel-3.webp');
  animation-delay: 12s;
}

.bg4 {
  background-image: url('./assets/carrossel-4.webp');
  animation-delay: 18s;
}

.bg5 {
  background-image: url('./assets/carrossel-5.webp');
  animation-delay: 24s;
}

.bg6 {
  background-image: url('./assets/carrossel-6.webp');
  animation-delay: 30s;
}

.bg7 {
  background-image: url('./assets/carrossel-7.jpg');
  animation-delay: 36s;
}

@keyframes fade {

  0%,
  100% {
    opacity: 0;
  }

  10%,
  30% {
    opacity: 1;
  }
}

/* ======= Outras seções ======= */

/* section.landing {
  display: none;
} */

section.sobre-nos {
  padding: 4em;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: no-repeat  url('./assets/bg-circulos-brancos.svg');
  background-size: contain;
}

section.sobre-nos div.resumo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 0 3em 0;
}

section.sobre-nos h2 {
  padding: 0 1em;
  margin: 0 0 1.5em 0;
  text-align: center;
}

section.sobre-nos p {
  text-align: center;
  margin: 0 0 2.5em 0;
}

.btn-navegacao {
  background: var(--cor-roxo);
  color: var(--cor-branco);
  padding: 1em 2em;
  border-radius: 0.5em;
  cursor: pointer;
}

.btn-navegacao:hover {
  background: var(--cor-roxo-escuro);
  transition: 0.5s ease;
}

section.sobre-nos .carousel-wrapper {
  position: relative;
  overflow: hidden;
  width: 80%;
  border-radius: 5%;
}

section.sobre-nos .carousel-slides {
  display: flex;
  transition: transform 0.5s ease;
  width: 100%;
  height: auto;
  flex-direction: row;
}

section.sobre-nos .slide {
  flex: 0 0 100%;
  width: 100%;
  height: auto;
}

.carousel-slides img.slide {
  width: 100%;
  height: auto;
  object-fit: cover;
  display: block;
}

section.sobre-nos .carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.5);
  color: white;
  border: none;
  padding: 0.5em;
  cursor: pointer;
  font-size: 1.2em;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

section.sobre-nos .carousel-btn.prev {
  left: 10px;
}

section.sobre-nos .carousel-btn.next {
  right: 10px;
}

section.sobre-nos .carousel-btn:hover {
  background: rgba(0, 0, 0, 0.7);
}

section.nosso-trabalho {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 3em;
  background: var(--cor-verde) no-repeat url('./assets/bg-circulos-verdes.svg');
  background-size: contain;
  background-position: right bottom;
}


section.atalhos {
  background: var(--cor-verde) no-repeat url('./assets/bg-circulos-verdes.svg');
  background-size: contain;
  background-position: right center;
  padding: 3em;
  /* background: var(--cor-verde); */
  color: var(--cor-branco);
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 3em;
}

section.atalhos div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1em;
}

section.atalhos h2 {
  margin: 0 0 2em 0;
  text-align: center;
}

section.atalhos div a ion-icon {
  font-size: 1.5em;
}

section.atalhos div a {
  background: var(--cor-roxo);
  color: var(--cor-branco);
  padding: 1em 1em;
  border-radius: 0.5em;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5em;
}

section.atalhos div a:hover {
  background: var(--cor-roxo-escuro);
  transition: 0.5s ease;
}

section.nosso-trabalho h2 {
  margin: 0 0 2em 0;
  color: var(--cor-branco);
}

section.nosso-trabalho ion-icon {
  font-size: 2.5em;
}

section.nosso-trabalho div {
  display: grid;
  grid-template-columns: 1fr;
  justify-content: center;
  column-gap: 1em;
  row-gap: 1em;
  width: 80%;
}

section.nosso-trabalho article {
  align-items: center;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
  padding: 2em;
  height: 18em;
  background: var(--cor-branco);
  border-radius: 2em;
}

section.nosso-trabalho article h3,
section.nosso-trabalho article p {
  text-align: center;
}

div#reviews {
  margin: 2em 0;
}

section.trabalhe-conosco {
  background: var(--cor-verde);
  padding: 3em;
  /* background: var(--cor-verde); */
  color: var(--cor-branco);
  display: flex;
  flex-direction: column;
  align-items: center;
}

section.trabalhe-conosco div {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1em;
}

section.trabalhe-conosco h2 {
  margin: 0 0 1em 0;
  text-align: center;
}

section.trabalhe-conosco p {
  text-align: center;
  font-size: 1.2em;
  margin: 2em 0;
}

section.trabalhe-conosco a ion-icon {
  font-size: 1.5em;
}

section.trabalhe-conosco a span {
  font-weight: bold;
  font-size: 1.2em;
}

section.trabalhe-conosco a {
  background: var(--cor-roxo);
  color: var(--cor-branco);
  padding: 1em 2em;
  border-radius: 0.5em;
  cursor: pointer;
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 0.5em;
}

footer {
  background: var(--cor-roxo);
  color: var(--cor-branco);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2em 4em;
}

footer section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  gap: 3em;
}

footer section img {
  height: 5em;
}

footer section ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5em;
}

footer section ul span {
  font-size: 1.2em;
  display: none;
}

footer section ul li a {
  color: var(--cor-branco);
  font-size: 1.2em;
  font-weight: bold;
}

footer p {
  font-size: 0.8em;
  color: var(--cor-branco);
  margin: 2em 0 1em 0;
  text-align: center;
}

footer .social-links {
  margin: 2em 0;
  text-align: center;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1em;
}

footer .social-links a {
  color: var(--cor-branco);
  text-decoration: none;
  font-size: 1em;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5em;
  transition: opacity 0.3s ease;
  border: 2px solid var(--cor-branco);
  border-radius: 0.5em;
  padding: 0.8em 1.5em;
  width: fit-content;
}

footer .social-links a:hover {
  opacity: 0.8;
}

footer .social-links ion-icon {
  font-size: 1.5em;
}

@media (min-width: 576px) {
  section.nosso-trabalho div {
    grid-template-columns: 1fr 1fr;
    width: 100%;
  }
}

@media (min-width: 768px) {

  .menu-icon {
    display: none;
  }

  header {
    flex-direction: row;
    justify-content: space-between;
  }

  nav {
    position: static;
    transform: none;
    z-index: auto;
    background: none;
  }

  nav ul {
    flex-direction: row;
    justify-content: right;
    gap: 1.5em;
    padding: 0;
  }

  section.sobre-nos {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 4em 15%;
  }

  section.sobre-nos div {
    align-items: start;
    width: 40%;
    margin-bottom: 0;
  }

  section.sobre-nos .carousel-wrapper {
    width: 50%;
  }

  section.sobre-nos h2,
  section.sobre-nos p {
    text-align: left;
    padding: 0;
  }

  section.sobre-nos h2 {
    font-size: 1.6em;
    max-width: 10em;
  }

  section.sobre-nos p {
    font-size: 1.2em;
    max-width: 15em;
  }

  footer section {
    gap: 1.5em;
  }

  footer section ul span {
    display: inline;
  }
  
  footer section ul {
    flex-direction: row;
    justify-content: center;
  }
}

@media (min-width: 992px) {
  section.landing p {
    max-width: 25em;
  }
  
  section.sobre-nos {
    padding: 4em 20%;
  }

  section.nosso-trabalho div {
    grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1200px) {
  section.sobre-nos {
    padding: 4em 25%;
  }

  section.nosso-trabalho div {
    width: 90%;
  }

  section.atalhos div {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 1em;
  }

  section.atalhos div a ion-icon {
    font-size: 1.5em;
  }

  section.atalhos div a {
    padding: 1em 2em;
  }

  footer section {
    flex-direction: row;
    justify-content: space-between;
  }
}