:root {
  --black: #000;
  --shadow: #0004;
  --white: #fff;
  --default: #eee;
  --cinza: #eee4;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  font-family: "Ubuntu", sans-serif;
}

body {
  background-color: var(--black);
  color: var(--default);
  font-size: 18px;
}

header {
  width: 80%;
  height: 50px;
  margin: auto;
  display: flex;
  align-items: center;
  position: relative;
  z-index: 2;
}

header a {
  color: var(--default);
  margin: 40px;
  font-weight: 300;
}

.container {
  height: 100vh;
  width: 100vw;
  margin-top: -50px;
  overflow: hidden;
}

.container .list .list-item {
  width: 100%;
  height: 100%;
  position: absolute;
}

.container .list .list-item img {
  object-fit: cover;
  width: 100%;
  height: 100%;
  filter: brightness(50%);
}

.container .list .list-item .content {
  position: absolute;
  top: 20%;
  right: 10%;
  padding-right: 30%;
  width: 80%;
  color: var(--default);
  text-shadow: 0 5px 10px var(--shadow);
}

.container .list .list-item .title {
  font-size: 5em;
  font-weight: 700;
  line-height: 1.3em;
}

.container .list .list-item .description {
  font-size: 1.5em;
}

.container .list .list-item .buttons {
  display: grid;
  grid-template-columns: repeat(2, 130px);
  grid-template-rows: 40px;
  margin-top: 20px;
  gap: 5px;
}

.container .list .list-item .buttons button {
  border: none;
  background-color: var(--default);
  letter-spacing: 3px;
  font-weight: 500;
  cursor: pointer;
  text-transform: uppercase;
}

.container .list .list-item .buttons button:hover {
  background-color: transparent;
  border: 1px solid var(--default);
  color: var(--default);
  transition: 0.7s;
}

.container .list .list-item .buttons button:nth-child(2) {
  background-color: transparent;
  border: 1px solid var(--default);
  color: var(--default);
}

.container .list .list-item .buttons button:nth-child(2):hover {
  background-color: var(--default);
  color: var(--black);
}

.container .thumb {
  position: absolute;
  bottom: 50px;
  left: 50%;
  display: flex;
  gap: 20px;
}

.container .thumb .thumb-item {
  width: 135px;
  height: 200px;
  position: relative;
  z-index: 3;
}

.container .thumb .thumb-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 10px;
  filter: brightness(80%);
}

.container .thumb .content {
  position: absolute;
  bottom: 10px;
  left: 10px;
}

.container .arrows {
  display: flex;
  align-items: center;
  gap: 10px;
  position: absolute;
  bottom: 120px;
  left: 120px;
  width: 300px;
}

.container .arrows button {
  border-radius: 10px;
  border: none;
  padding: 12px 17px;
  background-color: var(--cinza);
  color: var(--default);
  cursor: pointer;
  font-weight: 300;
  font-size: 1.5em;
}

.container .arrows button:hover {
  background-color: var(--white);
  color: var(--black);
  transition: 0.7s;
}

.container.next .thumb {
  animation: effectNextThumb 0.5s linear 1 forwards;
}

@keyframes effectNextThumb {
  from {
    transform: translateX(150px);
  }
}

.container.next .thumb .thumb-item:nth-last-child(1) {
  animation: effectLastThumb 0.5s linear 1 forwards;
}

@keyframes effectLastThumb {
  from {
    width: 0;
    opacity: 0;
  }
}


.container .list .list-item:nth-last-child(1) .content .title,
.container .list .list-item:nth-last-child(1) .content .description,
.container .list .list-item:nth-last-child(1) .content .buttons {
  transform: translateY(50px);
  filter: blur(20px);
  opacity: 0;
  animation: showContent 0.5s linear 1 forwards;
}

@keyframes showContent {
  to {
    transform: translateY(0);
    filter: blur(0);
    opacity: 1;
  }
}

.container .list .list-item:nth-last-child(1) .content .title {
  animation-delay: .2s;
}

.container .list .list-item:nth-last-child(1) .content .description {
  animation-delay: .4s;
}

.container .list .list-item:nth-last-child(1) .content .buttons {
  animation-delay: .6s;
}

.container.next .list .list-item:nth-last-child(1) img {
  width: 150px;
  height: 220px;
  position: absolute;
  bottom: 50px;
  left: 50%;
  border-radius: 30px;
  animation: showMainImage 0.5s linear 1 forwards;
}

@keyframes showMainImage {
  to {
    width: 100%;
    height: 100%;
    bottom: 0;
    left: 0;
    border-radius: 0;
  }
}

.container.back .list .list-item:nth-child(1) img {
  position: absolute;
  bottom: 0;
  left: 0;
  animation: hideMainImage 0.5s linear 1 forwards;
  z-index: 2;
}

@keyframes hideMainImage {
  to {
    width: 135px;
    height: 200px;
    border-radius: 10px;
    left: 50%;
    bottom: 50px;
  }
}

/* ======================================================= */
/* =============== MEDIA QUERIES RESPONSIVAS =============== */
/* ======================================================= */

/* ---- Layout para Tablets e Desktops Menores ---- */
@media screen and (max-width: 1024px) {
  .container .list .list-item .content {
    right: 5%;
    padding-right: 20%;
  }

  .container .arrows {
    left: 5%;
  }

  .container .list .list-item .title {
    font-size: 4em;
  }

  .container .list .list-item .description {
    font-size: 1.2em;
  }
}

/* ---- Layout para Celulares ---- */
@media screen and (max-width: 768px) {
  header {
    width: 90%;
  }

  header a {
    margin: 0 10px;
    font-size: 0.9em;
  }

  .container .list .list-item .content {
    top: auto;
    bottom: 80px;
    left: 5%;
    right: 5%;
    width: 90%;
    padding-right: 0;
    text-align: center;
  }

  .container .list .list-item .title {
    font-size: 2.5em;
  }

  .container .list .list-item .description {
    font-size: 1em;
    max-width: 100%; /* Garante que a descrição não exceda a largura */
  }

  .container .list .list-item .buttons {
    margin: 20px auto 0; /* Centraliza os botões */
    justify-content: center;
  }
  
  .container .thumb {
    display: none; /* Oculta as miniaturas em telas pequenas */
  }

  .container .arrows {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: auto;
  }

  /* Ajusta a animação para não depender dos thumbnails que agora estão ocultos */
  .container.back .list .list-item:nth-child(1) img {
    animation: none; /* Desativa a animação de encolher a imagem */
  }

  .container.next .list .list-item:nth-last-child(1) img {
    animation: none; /* Desativa a animação de crescer a imagem */
  }
}