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

body {
  font-family: "Roboto", Arial, Helvetica, sans-serif;
  color: white;
  background-color: #05192a;
  padding-bottom: 100px;
}

main {
  padding: 20px 0;
  overflow: hidden;
}

/* CABEÇALHO */
.container-cabecalho {
  padding: 20px 40px;
  background-color: #04233f;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid #06345d;
}

.container-cabecalho h3 {
  font-weight: 600;
  font-size: 2em;
  color: #1190ff;
  flex-grow: 1;
  text-align: center;
  margin: 0 20px;
}

.container-cabecalho img {
  max-width: 80px;
  transition: transform 0.3s ease;
}

.container-cabecalho img:hover {
  transform: scale(1.05);
}

.menu-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  display: none;
  z-index: 101;
  width: 40px;
  height: 40px;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  content: "";
  display: block;
  position: absolute;
  width: 30px;
  height: 3px;
  background-color: white;
  border-radius: 2px;
  transition: all 0.3s ease-in-out;
}

.hamburger {
  top: 18px;
}

.hamburger::before {
  top: -10px;
}

.hamburger::after {
  top: 10px;
}

.container-navegacao {
  padding: 15px;
  background-color: #06345d;
  display: flex;
  justify-content: center;
}

.close-menu-btn {
  display: none;
}

.nav-menu {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  gap: 50px;
}

.nav-menu a {
  font-size: 1.2em;
  text-decoration: none;
  color: #7cc2ff;
  transition: color 0.3s ease;
  padding-bottom: 5px;
  border-bottom: 2px solid transparent;
}

.nav-menu a:hover {
  color: #ffffff;
  border-bottom: 2px solid #ffffff;
}

.container-quem-somos,
.container-servicos,
.container-contatos,
.container-servicos-contactos,
.animate-on-scroll,
footer {
  padding: 40px;
}
.container-quem-somos {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
}
.container-quem-somos .servico {
  background-color: #061f35;
  width: 30%;
  min-width: 280px;
  padding: 40px;
  border-radius: 10px;
  text-align: center;
  transition: transform 0.3s ease;
}
.container-quem-somos .servico:hover {
  transform: translateY(-10px);
}
.container-quem-somos .servico .icone {
  margin-bottom: 15px;
  max-width: 60px;
}
.servico-texto {
  font-size: 1.1em;
  color: #81c4ff;
  line-height: 1.6;
}
.servico-texto-realce {
  color: white;
  font-weight: bold;
}
.container-servicos,
.container-contatos {
  padding: 40px 20px;
  text-align: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.3s ease;
}
container-servicos.visible,
.container-contatos.visible {
  opacity: 1;
  transform: translateY(0);
}
.container-servicos h1,
.container-contatos h1 {
  font-size: 2.5em;
  color: white;
  margin-bottom: 40px;
}
.container-servicos h3 {
  color: #ffffff;
  margin: 20px auto;
  padding: 20px;
  background-color: #08253f;
  border-left: 5px solid #1190ff;
  border-radius: 5px;
  max-width: 800px;
  text-align: left;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.3s ease;
}
.container-contatos.visible h3 {
  opacity: 1;
  transform: translateY(0);
}
.container-contatos h3 {
  color: #ffffff;
  margin: 20px auto;
  padding: 20px;
  background-color: #08253f;
  border-top: 1px solid #1190ff;
  border-bottom: 1px solid #1190ff;
  border-radius: 5px;
  max-width: 600px;
  text-align: center;
}
.container-servicos ul {
  list-style-position: inside;
  text-align: left;
  max-width: 780px;
  margin: 0 auto;
  padding-left: 20px;
  display: inline-block;
}
.container-servicos li {
  margin: 15px 0;
  color: #bfe2ff;
  line-height: 1.5;
}
.container-servicos-contactos {
  background-color: #082946;
  padding: 60px 40px;
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px auto;
}
.container-servicos-contactos h1 {
  font-size: 1.8em;
  color: white;
  margin-bottom: 30px;
  line-height: 1.4;
}
.botoes-servicos-contactos .botao {
  display: inline-block;
  text-decoration: none;
  font-size: 1.1em;
  background-color: #008eb9;
  color: white;
  padding: 15px 40px;
  margin: 10px;
  border-radius: 5px;
  transition: all 0.3s ease;
}
.botoes-servicos-contactos .botao:hover {
  background-color: white;
  color: black;
  transform: scale(1.05);
}

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}
.animate-on-scroll.fade-in {
  opacity: 1;
  transform: translateY(0);
}
footer.animate-footer {
  padding: 40px;
  text-align: center;
  color: #7cc2ff;
  margin: 0 40px;
}

.chatbot-container {
  position: fixed;
  bottom: 30px;
  right: 30px;
  z-index: 1000;
}
#chatbot-toggle {
  background-color: #1190ff;
  color: white;
  border: none;
  border-radius: 50%;
  width: 60px;
  height: 60px;
  font-size: 28px;
  cursor: pointer;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  display: flex;
  justify-content: center;
  align-items: center;
  transition: transform 0.3s ease;
}
#chatbot-toggle:hover {
  background-color: #0d7acc;
}
#chatbot-window {
  display: none;
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 350px;
  max-width: 90vw;
  height: 450px;
  background-color: #061f35;
  border-radius: 15px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
  flex-direction: column;
  overflow: hidden;
  border: 1px solid #06345d;
}
#chatbot-window.active {
  display: flex;
}
.chatbot-header {
  background-color: #04233f;
  color: white;
  padding: 15px;
  font-weight: bold;
  text-align: center;
  position: relative;
  flex-shrink: 0;
}
#close-chatbot {
  position: absolute;
  top: 50%;
  right: 15px;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s ease;
}
#close-chatbot:hover {
  transform: translateY(-50%) scale(1.1);
}
.chatbot-messages {
  flex-grow: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.chatbot-messages .message {
  padding: 10px 15px;
  border-radius: 18px;
  max-width: 75%;
  line-height: 1.4;
  word-wrap: break-word;
}
.chatbot-messages .user-message {
  background-color: #1190ff;
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}
.chatbot-messages .bot-message {
  background-color: #08253f;
  color: #bfe2ff;
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}
.chatbot-options {
  padding: 15px;
  border-top: 1px solid #06345d;
  background-color: #04233f;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.chatbot-options button {
  background-color: #1190ff;
  color: white;
  border: none;
  padding: 12px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
  text-align: left;
}

.chatbot-options button:hover {
  background-color: #0d7acc;
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(17, 144, 255, 0.3);
}

.chatbot-options button:active {
  transform: translateY(0);
}

@media (max-width: 768px) {
  .container-cabecalho h3 {
    display: none;
  }
  .menu-toggle {
    display: block;
  }

  .container-navegacao {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: rgba(6, 40, 77, 0.97);
    backdrop-filter: blur(8px);
    transition: left 0.35s ease-in-out;
    left: -100;
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 10px;
    padding-left: 2px;
    padding-right: 5px;
    box-sizing: border-box;
  }
  .container-navegacao.active {
    left: 0;
  }

  .close-menu-btn {
    display: block;
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
  }
  .close-menu-btn:hover {
    transform: scale(1.1);
    color: #ff4d4d;
  }

  .nav-menu {
    flex-direction: column;
    align-items: center;
    height: auto;
    gap: 30px;
    margin-top: 30px;
  }
  .nav-menu a {
    font-size: 1.8em;
    width: 100%;
    padding: 12px 0 12px 10px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
  }
  .nav-menu a:hover {
    background: #0d2c4a;
    color: #ffffff;
  }

  .container-quem-somos .servico {
    width: 90%;
  }

  .container-servicos-contactos {
    margin: 0 40px 60px 40px;
    padding: 40px 20px;
  }

  footer.animate-footer {
    padding: 40px 20px;
    margin: 0 20px;
  }

  .botoes-servicos-contactos {
    flex-direction: column;
  }
  .container-servicos h3 {
    text-align: center;
    border-left: none;
    border-top: 3px solid #1190ff;
    padding-top: 20px;
  }
  .container-servicos ul {
    padding-left: 0;
    text-align: center;
  }
  .container-contatos h3 {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
}
@media (min-width: 320px) and (max-width: 375px) and (max-height: 667px) {
  .container-navegacao {
    width: 100vw;
    max-width: 100vw;
    padding-left: 0;
    padding-right: 0;
    padding-top: 30px;
    align-items: center;
  }
  .nav-menu {
    width: 100%;
    align-items: center;
    gap: 18px;
    margin-top: 20px;
  }
  .nav-menu a {
    font-size: 1.3em;
    width: 90vw;
    min-width: 0;
    padding: 14px 0 14px 0;
    text-align: center;
    border-radius: 8px;
  }
  .close-menu-btn {
    right: 12px;
    top: 12px;
    font-size: 2.2rem;
  }
}
@media (max-width: 896px) {
  .container-cabecalho h3 {
    display: none;
  }
  .menu-toggle {
    display: block;
  }

  .container-navegacao {
    position: fixed;
    top: 0;
    left: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background-color: rgba(6, 40, 77, 0.97);
    backdrop-filter: blur(8px);
    transition: left 0.35s ease-in-out;
    left: -100;
    z-index: 100;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding-top: 50px;
    padding-left: 20px;
    padding-right: 15px;
    box-sizing: border-box;
  }
  .container-navegacao.active {
    left: 0;
  }

  .close-menu-btn {
    display: block;
    position: absolute;
    top: 20px;
    right: 25px;
    background: none;
    border: none;
    color: white;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1;
    cursor: pointer;
    transition: transform 0.2s ease, color 0.2s ease;
  }
  .close-menu-btn:hover {
    transform: scale(1.1);
    color: #ff4d4d;
  }

  .nav-menu {
    flex-direction: column;
    align-items: center;
    height: auto;
    gap: 30px;
    margin-top: 30px;
  }
  .nav-menu a {
    font-size: 1.8em;
    width: 100%;
    padding: 12px 0 12px 10px;
    border-radius: 6px;
    transition: background 0.2s, color 0.2s;
  }
  .nav-menu a:hover {
    background: #0d2c4a;
    color: #ffffff;
  }

  .container-quem-somos .servico {
    width: 90%;
  }

  .container-servicos-contactos {
    margin: 0 40px 60px 40px;
    padding: 40px 20px;
  }

  footer.animate-footer {
    padding: 40px 20px;
    margin: 0 20px;
  }

  .botoes-servicos-contactos {
    flex-direction: column;
  }
  .container-servicos h3 {
    text-align: center;
    border-left: none;
    border-top: 3px solid #1190ff;
    padding-top: 20px;
  }
  .container-servicos ul {
    padding-left: 0;
    text-align: center;
  }
  .container-contatos h3 {
    width: 90%;
    margin-left: auto;
    margin-right: auto;
  }
}