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

body {
  font-family: Arial, sans-serif;

  background:
    radial-gradient(circle at top,
    #1b4332,
    #081c15 70%);

  color: white;

  overflow-x: hidden;

  transition: 0.5s;
}

body.light {
  background:
    linear-gradient(to bottom,
    #f8fff8,
    #d8f3dc);

  color: #081c15;
}

/* NAVBAR */

nav {
  position: fixed;

  top: 0;
  left: 0;

  width: 100%;

  padding: 20px 50px;

  display: flex;
  justify-content: space-between;
  align-items: center;

  backdrop-filter: blur(15px);

  background:
    rgba(255,255,255,0.05);

  border-bottom:
    1px solid rgba(255,255,255,0.08);

  z-index: 999;
}

nav h1 {
  font-size: 32px;
  color: #95d5b2;
}

.nav-buttons {
  display: flex;
  gap: 15px;
  flex-wrap: wrap;
}

.nav-buttons button {
  padding: 12px 20px;

  border: none;
  border-radius: 14px;

  cursor: pointer;

  background:
    rgba(255,255,255,0.08);

  color: white;

  transition: 0.3s;
}

body.light .nav-buttons button {
  color: #081c15;
}

.nav-buttons button:hover {
  transform: translateY(-3px);

  background:
    rgba(255,255,255,0.15);
}

/* PÁGINAS */

.pagina {
  display: none;

  min-height: 100vh;

  padding:
    140px 50px 80px;
}

.ativa {
  display: block;
}

/* HERO */

.hero {
  display: flex;

  justify-content: center;
  align-items: center;

  gap: 60px;

  flex-wrap: wrap;
}

.hero-text {
  max-width: 650px;
}

.tag {
  color: #95d5b2;

  letter-spacing: 3px;

  margin-bottom: 20px;
}

.hero h2 {
  font-size: 80px;

  line-height: 1.1;
}

.descricao {
  margin-top: 25px;

  font-size: 22px;

  line-height: 1.8;
}

.hero-buttons {
  margin-top: 40px;

  display: flex;

  gap: 20px;

  flex-wrap: wrap;
}

.hero img {
  width: 600px;

  max-width: 100%;

  border-radius: 30px;

  box-shadow:
    0px 0px 40px
    rgba(149,213,178,0.3);
}

/* BOTÕES */

.main-btn {
  padding: 16px 32px;

  border: none;
  border-radius: 16px;

  cursor: pointer;

  background:
    linear-gradient(to right,
    #2d6a4f,
    #52b788);

  color: white;

  font-size: 18px;

  transition: 0.3s;

  box-shadow:
    0px 0px 25px
    rgba(82,183,136,0.4);
}

.main-btn:hover {
  transform: scale(1.05);
}

.secondary-btn {
  padding: 16px 32px;

  border-radius: 16px;

  border:
    1px solid rgba(255,255,255,0.08);

  background:
    rgba(255,255,255,0.05);

  color: white;

  cursor: pointer;

  font-size: 18px;

  transition: 0.3s;
}

.secondary-btn:hover {
  transform: scale(1.05);
}

body.light .secondary-btn {
  color: #081c15;
}

/* GLASS CARD */

.glass-card {
  max-width: 850px;

  margin: auto;

  padding: 45px;

  border-radius: 30px;

  background:
    rgba(255,255,255,0.06);

  backdrop-filter: blur(15px);

  border:
    1px solid rgba(255,255,255,0.08);

  text-align: center;
}

body.light .glass-card {
  background:
    rgba(255,255,255,0.85);
}

.glass-card h2 {
  font-size: 55px;
}

.glass-card p {
  margin-top: 15px;
}

.glass-card input {
  margin-top: 30px;
}

#resultado {
  margin-top: 35px;

  background:
    rgba(255,255,255,0.05);

  padding: 25px;

  border-radius: 20px;

  white-space: pre-wrap;

  line-height: 1.8;

  text-align: left;
}

/* DASHBOARD */

.dashboard {
  display: flex;

  justify-content: center;

  gap: 30px;

  flex-wrap: wrap;

  margin-top: 60px;
}

.card {
  width: 250px;

  padding: 35px;

  border-radius: 25px;

  background:
    rgba(255,255,255,0.06);

  backdrop-filter: blur(15px);

  text-align: center;

  transition: 0.3s;
}

body.light .card {
  background:
    rgba(255,255,255,0.85);
}

.card:hover {
  transform: translateY(-10px);
}

.card p {
  font-size: 45px;

  color: #95d5b2;

  font-weight: bold;

  margin-top: 15px;
}

.titulo {
  text-align: center;

  font-size: 60px;
}

/* ALERTAS */

.alertas {
  max-width: 900px;

  margin: 70px auto;
}

.alertas h3 {
  font-size: 35px;

  margin-bottom: 25px;
}

.notificacao {
  padding: 20px;

  border-radius: 18px;

  background:
    rgba(255,255,255,0.06);

  margin-bottom: 20px;
}

/* CHATBOT */

.chat-container {
  max-width: 900px;

  margin: auto;
}

.chat-container h2 {
  text-align: center;

  font-size: 60px;

  margin-bottom: 40px;
}

#chat-box {
  height: 400px;

  overflow-y: auto;

  padding: 25px;

  border-radius: 20px;

  background:
    rgba(255,255,255,0.06);
}

.mensagem {
  margin-bottom: 20px;
}

.user {
  text-align: right;
}

.bot {
  text-align: left;
}

.bubble {
  display: inline-block;

  padding: 15px 20px;

  border-radius: 20px;

  max-width: 75%;
}

.user .bubble {
  background: #2d6a4f;
}

.bot .bubble {
  background:
    rgba(255,255,255,0.08);
}

.chat-input {
  display: flex;

  gap: 15px;

  margin-top: 25px;

  flex-wrap: wrap;
}

.chat-input input {
  flex: 1;

  padding: 18px;

  border-radius: 15px;

  border: none;

  outline: none;

  background:
    rgba(255,255,255,0.08);

  color: white;
}

body.light .chat-input input {
  color: #081c15;
}

/* RESPONSIVIDADE */

@media(max-width: 768px) {

  nav {
    padding: 15px;

    flex-direction: column;

    gap: 15px;
  }

  nav h1 {
    font-size: 24px;

    text-align: center;
  }

  .nav-buttons {
    justify-content: center;

    width: 100%;
  }

  .nav-buttons button {
    padding: 10px 14px;

    font-size: 14px;
  }

  .pagina {
    padding:
      170px 20px 60px;
  }

  .hero {
    flex-direction: column;

    text-align: center;

    gap: 40px;
  }

  .hero-text {
    width: 100%;
  }

  .tag {
    font-size: 14px;
  }

  .hero h2 {
    font-size: 42px;

    line-height: 1.2;
  }

  .descricao {
    font-size: 18px;

    line-height: 1.6;
  }

  .hero-buttons {
    justify-content: center;

    width: 100%;
  }

  .hero img {
    width: 100%;

    border-radius: 25px;
  }

  .glass-card {
    padding: 25px;

    width: 100%;
  }

  .glass-card h2 {
    font-size: 34px;
  }

  .glass-card input {
    width: 100%;
  }

  #resultado {
    font-size: 15px;
  }

  .dashboard {
    flex-direction: column;

    align-items: center;
  }

  .card {
    width: 100%;

    max-width: 320px;
  }

  .titulo {
    font-size: 40px;
  }

  .alertas {
    width: 100%;
  }

  .alertas h3 {
    font-size: 28px;

    text-align: center;
  }

  .chat-container {
    width: 100%;
  }

  .chat-container h2 {
    font-size: 40px;
  }

  #chat-box {
    height: 300px;
  }

  .chat-input {
    flex-direction: column;
  }

  .chat-input input {
    width: 100%;
  }

  .main-btn,
  .secondary-btn {
    width: 100%;
  }

}