:root {
  --body-font: "League Spartan", sans-serif;
  --color-letter: #5b5247;
  --color-letter-strong: #4a4032;
  --color-letter-light: #af9d81;
  --color-body-background: #f9f0e1;
  --color-dark-background: #c3b6a9;
  --color-light: white;
  --color-red: #c21e2e;
  --color-light-red: #c54b57;
}

html {
  scroll-behavior: smooth;
  font-size: 62.5%;
}

.body {
  font-family: var(--body-font);
  color: var(--color-letter);
  background-color: var(--color-body-background);
  font-size: 1.6rem;
}

/* Deixando Bootstrap mais clean */
a:focus,
a:active {
  background-color: transparent !important;
}

.accordion-button:not(.collapsed),
.accordion-button:focus {
  background-color: var(--color-light) !important;
  color: var(--color-red) !important;
  box-shadow: none !important;
}

/* Navbar */
nav {
  background-color: var(--color-dark-background);
}

.nav-item .nav-link {
  color: var(--color-letter-strong);
  font-size: 2.2rem;
}

.nav-link {
  margin-right: 1.5rem;
}

.navbar .dropdown-menu .dropdown-item {
  font-size: 1.8rem !important;
}


.collapse a {
  transition: color 0.7s;
}

.collapse a:hover {
  color: var(--color-red);
}

/* Hero Section */
.hero-title {
  font-size: 5.5rem;
  line-height: 6rem;
  margin-bottom: 1.5rem;
  color: var(--color-letter-strong);
}

.text-hero {
  font-size: 4rem;
  color: var(--color-letter-light);
  margin: 0.5rem 0;
  line-height: 1.4;
}

.btn-ver {
  font-size: 2rem;
  padding: 1.2rem 3rem;
  border-radius: 1rem;
  font-weight: bold;
  background-color: var(--color-red);
  color: var(--color-light);
  border: none;
  text-align: center;
  transition: background-color 0.3s ease-in-out;
  text-decoration: none;
}

.btn-ver:hover {
  background-color: var(--color-light-red);
}

.container-hero img {
  width: 40rem;
  height: 45rem;
}

.container-hero img:hover {
  animation: fadeIn 1.5s ease-in-out alternate infinite;
}

/* Animação */
@keyframes fadeIn {

  0%,
  100% {
    scale: 1;
  }

  50% {
    scale: 1.1;
    filter: drop-shadow(var(--color-dark-background) 0 0 2rem);
  }
}

/* Tabelas */
.table-custom {
  border-radius: 1rem;
  overflow: hidden;
  color: white;
  text-align: center;
  border-collapse: separate;
  border-spacing: 0;
}

.table-custom thead th {
  background-color: var(--color-red);
  color: var(--color-light);
  font-weight: bold;
  font-size: 1.8rem;
}

.table-custom td {
  border: 1px solid var(--color-light);
  /* pra ficar sem borda */
}

/* Seção do Sobre */
.about-section {
  border-radius: 4rem;
  margin: 1.5rem;
  padding: 2rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background-color: var(--color-light);
}

.section-title {
  font-size: 4rem;
  color: var(--color-red);
  margin-bottom: 2rem;
  text-align: center;
  font-weight: bold;
}

.project-wrapper {
  margin-bottom: 2rem;
  text-align: center;
}

.project-button {
  background-color: var(--color-dark-background);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.5rem;
  color: var(--color-letter);
  border-radius: 0.5rem;
  display: inline-block;
  margin: 2rem;
}

.content-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 2rem;
  margin: 0 auto;
  max-width: 120rem;
}

/* descrição */
.description {
  width: 60%;
  text-align: left;
}

.description p {
  line-height: 1.6;
}

.description strong {
  color: var(--color-letter-strong);
}

.materials-button {
  margin: 2rem auto 0 auto;
  background-color: var(--color-red);
  color: var(--color-light);
  border: none;
  padding: 1rem 2rem;
  font-size: 1.5rem;
  border-radius: 0.5rem;
  cursor: pointer;
  text-decoration: none;
}

.materials-button:hover {
  background-color: var(--color-light-red);
}

.dimensions {
  margin: 0 auto;
  width: 35%;
  text-align: center;
}

.dimensions-title {
  font-size: 2rem;
  margin-bottom: 1rem;
}

/* Ideia */
.ideia-text {
  width: 100%;
  max-width: 120rem;
  padding: 3rem;
  margin: 2rem auto 0 auto;
  background-color: var(--color-dark-background);
  border-radius: 1rem;
}

.ideia-text p {
  line-height: 1.6;
  margin-bottom: 1rem;
  font-size: 1.8rem;
  text-align: justify;
}

.sobre-cards-container {
  width: 90%;
  max-width: 120rem;
  margin: 4rem auto 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.card-custom {
  background-color: var(--color-light);
  padding: 2rem;
  border-radius: 1.6rem;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.1);
  flex: 1;
  min-width: 25rem;
  max-width: 35rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.3s ease;
  justify-content: center;
}

.card-custom:hover {
  transform: scale(1.03);
}

.card-title {
  font-size: 2rem;
  margin-bottom: 1.6rem;
  font-weight: bold;
}

.card-custom h2.card-title {
  color: var(--color-red);
}

.card-text {
  font-size: 1.6rem;
  line-height: 1.5;
  margin-top: 1rem;
  margin-bottom: 1rem;
  background-color: transparent !important;
}

.card-image {
  width: 80%;
  height: auto;
  max-height: 20rem;
  border-radius: 1rem;
  object-fit: contain;
  margin: 1rem 0;
}

/* Robocup & Next Cards */
.robocup-next-section {
  padding: 4rem 0;
  text-align: center;
}

.robocup-next-section .custom-card {
  padding: 2rem;
  border-radius: 1.6rem;
  box-shadow: 0 0.4rem 1rem rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  height: 100%;
}

.red-card {
  background-color: var(--color-light-red);
}

.red-card .card-text {
  color: var(--color-body-background) !important;
}

.red-card .card-icon {
  color: var(--color-body-background) !important;
}

.red-card .card-title {
  color: var(--color-letter-strong) !important;
}

.beige-card {
  background-color: var(--color-dark-background);
}

.card-icon {
  font-size: 8rem;
  margin-top: 2rem;
  display: block;
  color: var(--color-letter);
}

.robocup-next-section .card-title {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--color-red);
}

.robocup-next-section .card-text {
  color: var(--color-letter);
  font-size: 1.5rem;
  margin-top: 1rem;
  line-height: 1.5;
}

.robocup-next-img {
  max-width: 100%;
  width: 18rem;
  margin-top: 1rem;
}

/* Seção do grupo */
.grupo-section {
  background-color: var(--color-light);
  padding: 4rem;
  border-radius: 2rem;
  max-width: 120rem;
  margin: 6rem auto;
  text-align: center;
}

.titulo-equipe {
  font-size: 3.5rem;
  color: var(--color-red);
  font-weight: bold;
}

.estrelas {
  font-size: 2rem;
  color: gold;
  margin-bottom: 2rem;
}

.grupo-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.linha-superior,
.linha-inferior {
  display: flex;
  justify-content: center;
  gap: 10rem;
  flex-wrap: wrap;
}

/* Destacando Gabriel */
.destaque {
  opacity: 0.8;
  font-style: italic;
}

.contribuicao {
  font-size: 1.4rem;
  opacity: 0.7;
  font-style: italic;
  display: block;
  margin-top: -2rem;
  text-align: center;
}

.integrante img {
  width: 10rem;
  height: 10rem;
  border-radius: 50%;
  object-fit: cover;
  border: 0.3rem solid var(--color-red);
  transition: transform 0.3s;
}

.integrante img:hover {
  transform: scale(1.1);
}

.nome-integrante {
  margin-top: 1rem;
  font-size: 1.8rem;
  font-weight: bold;
  color: var(--color-letter-strong);
}

/* Botão interativo */
.expandir-texto {
  background-color: var(--color-red);
  color: var(--color-light);
  font-size: 1.5rem !important;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  transition: background-color 0.3s ease-in-out;
}

.expandir-texto:hover {
  background-color: var(--color-light-red);
}

.card-body {
  background-color: var(--color-body-background) !important;
  color: var(--color-letter-strong);
  padding: 3rem;
  border-radius: 1rem;
  font-size: 1.6rem;
  border: none !important;
}

.expandir-texto:active+.texto-apresentacao {
  display: block;
}

/* RoboCup & NEXT*/
.custom-card {
  position: relative;
  border-radius: 20px;
  border: 4px solid;
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.2);
}

.red-card {
  border-color: var(--color-light-red);
}

.beige-card {
  border-color: var(--color-dark-background);
}

.card-naipe {
  position: absolute;
  font-size: 2rem;
}

/* Arma */
.arma-section {
  width: 98%;
  max-width: 130rem;
  margin: 2rem auto;
  padding: 2rem 1rem;
  background-color: var(--color-light-red);
  border-radius: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 1.5rem rgba(0, 0, 0, 0.1);
}

.arma-overlay {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}

.arma-title {
  font-size: 4rem;
  color: var(--color-body-background);
  margin-bottom: 2rem;
  text-align: center;
  font-weight: bold;
}

.arma-conteudo {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 80%;
  max-width: 120rem;
  gap: 2rem;
}

.arma-text {
  flex: 2;
  text-align: justify;
  font-size: 1.8rem;
  line-height: 1.6;
  background-color: var(--color-body-background);
  color: var(--color-letter-strong);
  padding: 2rem;
  border-radius: 1rem;
}

.arma-image {
  flex: 1.5;
  display: flex;
  justify-content: center;
  margin-left: 2rem;
}

.arma-image img {
  max-width: 100%;
  height: auto;
  animation: fadeIn 3s ease-in-out alternate infinite;
}

.arma-text p {
  margin-bottom: 1.5rem;
}

/* Accordion */
.accordion {
  width: 50%;
  max-width: 80rem;
  transition: none;
}

.custom-accordion-button {
  font-size: 1.6rem !important;
}

.accordion-body {
  font-size: 1.4rem;
}

/* Galeria */
#carouselIndicators {
  max-width: 80rem;
}

.galeria-white {
  color: #4a4032 !important;
}

.galeria-title {
  font-size: 4rem;
  color: var(--color-letter-strong);
  margin-bottom: 2rem;
  text-align: center;
  font-weight: bold;
}

/* Seta do Carousel */
.carousel-control-prev-icon,
.carousel-control-next-icon {
  background-color: rgba(0, 0, 0, 0.2);
  border-radius: 50%;
  padding: 1.5rem;
}

.carousel-indicators {
  background-color: rgba(0, 0, 0, 0.2);
  padding: 1rem 0;
  border-radius: 1rem;
}

.carousel-indicators .active {
  background-color: var(--color-red);
}

/* Vídeo */
.video-container {
  margin-top: 2rem;
}

.video-box {
  background-color: var(--color-dark-background);
  border-radius: 1.2rem;
  padding: 1rem;
}

#videos {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

#videos .video-box {
  width: 500px;
  padding: 0.5rem;
}


/* form */
.contato-section {
  background-color: var(--color-light-red);
  color: var(--color-body-background);
  padding: 3rem;
}

.contato-section .section-title {
  text-align: center;
  font-size: 2rem;
  color: var(--color-light);
  margin-bottom: 5px;
}

.contato-section .section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  margin-bottom: 30px;
}

.contato-section form {
  max-width: 700px;
  margin: 0 auto;
}

.contato-section .form-control {
  border-radius: 10px;
  border: 1px solid var(--color-letter);
  padding: 10px 14px;
  font-size: 1rem;
}

.contato-section .btn-danger {
  background-color: var(--color-dark-background);
  padding: 10px 25px;
  border-radius: 30px;
  font-size: 1.1rem;
  border: none;
}

/* Rodapé */
footer {
  background-color: var(--color-light);
  padding: 1rem 0;
  border-top: 0.2rem solid #ccc;
}

.footer-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 120rem;
  margin: 0 auto;
  padding: 0 2rem;
  flex-wrap: wrap;
}

.footer-logo img {
  height: 6rem;
}

.footer-logo p {
  margin: 0.5rem 0 0;
  font-size: 2rem;
}

.footer-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
  padding: 0;
  margin: 0;
}

.footer-links a {
  text-decoration: none;
  font-size: 1.6rem;
  font-weight: bold;
  color: var(--color-letter-strong);
}

.footer-links a:hover {
  color: var(--color-red);
}

.footer-organization {
  text-align: right;
}

.footer-organization p {
  margin: 0;
  font-size: 1.4rem;
  font-weight: bold;
}

.footer-organization img {
  height: 3rem;
  margin-top: 0.5rem;
}

/* Responsivo celular */
@media (max-width: 768px) {
  .content-wrapper {
    flex-direction: column;
    align-items: center;
  }

  .description,
  .dimensions {
    width: 100%;
    text-align: center;
  }

  .arma-conteudo {
    flex-direction: column;
  }

  .arma-text {
    order: 2;
  }

  .arma-image {
    order: 1;
  }

  .section-title {
    font-size: 3.5rem;
  }

  .video-box {
    width: 100% !important;
    max-width: 320px;
    margin: 0 auto;
  }

  .video-container {
    justify-content: center;
  }

  .footer-container {
    flex-wrap: nowrap;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .footer-logo,
  .footer-organization {
    width: 30%;
    text-align: center;
  }

  .footer-links {
    flex-direction: row;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    width: 40%;
  }

  .footer-organization {
    text-align: right;
  }

  .footer-organization img {
    display: block;
    margin-left: auto;
  }
}

/* Responsivo tablet */
@media (min-width: 768px) and (max-width: 991.98px) {
  .sobre-cards-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
  }

  .sobre-cards-container .card-custom:nth-child(1),
  .sobre-cards-container .card-custom:nth-child(2) {
    flex: 1 1 48%;
    max-width: 48%;
  }

  .sobre-cards-container .card-custom:nth-child(3) {
    flex: 1 1 100%;
    max-width: 100%;
  }

  #videos {
    flex-wrap: nowrap;
  }

  #videos .video-box {
    width: 45%;
    min-width: 280px;
  }
}