:root{
  --azul-escuro:#003B8E;
  --azul-medio:#0077D9;
  --azul-claro:#4DB8FF;
  --amarelo:#F4B400;
  --amarelo-hover:#d99800;
  --fundo:#F5F9FF;
  --branco:#FFFFFF;
}

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Montserrat', Arial, Helvetica, sans-serif;
}

html{
  scroll-behavior:smooth;
}

body{
  background:var(--fundo);
  overflow-x:hidden;
}

header{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  z-index:10;
  background:linear-gradient(
    180deg,
    rgba(0,59,142,0.75),
    rgba(0,59,142,0.10)
  );
}

nav{
  width:100%;
  padding:20px 8%;
  display:flex;
  align-items:center;
  justify-content:space-between;
}

.logo{
  width:110px;
  height:auto;
}

nav ul{
  display:flex;
  gap:30px;
  list-style:none;
}

nav a{
  color:var(--branco);
  text-decoration:none;
  font-weight:bold;
  font-size:16px;
}

nav a:hover{
  color:var(--amarelo);
}

.hero{
  position:relative;
  width:100vw;
  height:100vh;
  overflow:hidden;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  color:white;
}

.hero video{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:1;
}

.escurecer{
  position:absolute;
  inset:0;
  background:rgba(0,0,0,0.42);
  z-index:2;
}

.hero-texto{
  position:relative;
  z-index:3;
  padding:20px;
}

.hero-texto h1{
  font-size:110px;
  font-weight:900;
  letter-spacing:4px;
  text-transform:uppercase;
  color:rgba(255,255,255,0.65);
  text-shadow:0 4px 20px rgba(0,0,0,0.35);
  backdrop-filter:blur(2px);
  animation:fadeHero 1.2s ease;
}

.badges{
  display:flex;
  justify-content:center;
  flex-wrap:wrap;
  gap:12px;
  margin-top:25px;
  margin-bottom:5px;
}

.badges span{
  background:rgba(255,255,255,.15);
  backdrop-filter:blur(8px);
  color:white;
  padding:10px 18px;
  border-radius:30px;
  font-size:14px;
  font-weight:600;
  border:1px solid rgba(255,255,255,.2);
  transition:0.3s;
}

.badges span:hover{
  transform:translateY(-2px);
  background:rgba(255,255,255,.25);
}

.btn{
  display:inline-block;
  margin-top:25px;
  padding:15px 35px;
  background:var(--amarelo);
  color:white;
  text-decoration:none;
  border-radius:35px;
  font-weight:bold;
  transition:0.3s;
}

.btn:hover{
  background:var(--amarelo-hover);
  transform:scale(1.05);
}

.passeios,
.servicos,
.galeria,
.contato{
  padding:90px 8%;
}

.passeios{
  background:linear-gradient(180deg, #F5F9FF 0%, #FFFFFF 100%);
}

.passeios h2,
.servicos h2,
.galeria h2,
.contato h2{
  text-align:center;
  font-size:38px;
  margin-bottom:45px;
  color:var(--azul-escuro);
}

/* TOPO DA SEÇÃO PASSEIOS */

.section-topo{
  text-align:center;
  max-width:850px;
  margin:0 auto 50px;
}

.tag-section{
  display:inline-block;
  background:rgba(0,119,217,0.10);
  color:var(--azul-medio);
  padding:8px 18px;
  border-radius:30px;
  font-size:14px;
  font-weight:800;
  margin-bottom:15px;
}

.section-topo h2{
  font-size:42px;
  margin-bottom:15px;
  color:var(--azul-escuro);
}

.section-topo p{
  color:#555;
  font-size:18px;
  line-height:1.6;
}

/* CARDS DOS PASSEIOS */

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(300px, 1fr));
  gap:35px;
}

.card-link{
  text-decoration:none;
  color:inherit;
  display:block;
}

.card{
  background:white;
  border-radius:26px;
  overflow:hidden;
  box-shadow:0 12px 35px rgba(0,59,142,0.12);
  transition:0.35s;
  border:1px solid rgba(0,59,142,0.08);
  position:relative;
}

.card:hover{
  transform:translateY(-10px);
  box-shadow:0 18px 45px rgba(0,59,142,0.20);
}

.card-img{
  position:relative;
  height:260px;
  overflow:hidden;
}

.card-img img{
  width:100%;
  height:100%;
  object-fit:cover;
  transition:0.5s;
}

.card:hover .card-img img{
  transform:scale(1.08);
}

.card-img::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(0,0,0,0.05),
    rgba(0,59,142,0.35)
  );
}

.card-badge{
  position:absolute;
  top:18px;
  left:18px;
  z-index:2;
  background:var(--amarelo);
  color:white;
  padding:7px 14px;
  border-radius:30px;
  font-size:12px;
  font-weight:800;
}

.card-info{
  padding:26px;
}

.card-info h3{
  color:var(--azul-escuro);
  margin-bottom:12px;
  font-size:24px;
  line-height:1.2;
}

.card-info p{
  color:#444;
  line-height:1.6;
  font-size:16px;
  margin-bottom:18px;
}

.saiba-mais{
  display:inline-block;
  color:var(--azul-medio);
  font-weight:800;
  font-size:14px;
  transition:0.3s;
}

.card:hover .saiba-mais{
  color:var(--amarelo-hover);
  transform:translateX(5px);
}

/* SERVIÇOS */

.servicos{
  background:white;
}

.servicos-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
  gap:30px;
}

.servico{
  background:var(--fundo);
  padding:35px 25px;
  border-radius:22px;
  text-align:center;
  box-shadow:0 8px 25px rgba(0,0,0,0.06);
  border-top:4px solid var(--azul-medio);
  transition:0.3s;
}

.servico:hover{
  transform:translateY(-8px);
  border-top:4px solid var(--amarelo);
}

.icone{
  font-size:42px;
  margin-bottom:18px;
}

.servico h3{
  color:var(--azul-escuro);
  margin-bottom:12px;
}

.servico p{
  color:#444;
  line-height:1.5;
}

/* GALERIA */

.galeria{
  background:var(--fundo);
}

.galeria-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));
  gap:18px;
}

.galeria-grid img{
  width:100%;
  height:250px;
  object-fit:cover;
  border-radius:18px;
  box-shadow:0 8px 25px rgba(0,0,0,0.10);
  transition:0.3s;
}

.galeria-grid img:hover{
  transform:scale(1.04);
}

/* CONTATO */

.contato{
  background:white;
}

.contato-box{
  max-width:850px;
  margin:0 auto;
  background:linear-gradient(135deg, var(--azul-escuro), var(--azul-medio));
  border-radius:28px;
  padding:50px 30px;
  text-align:center;
  color:white;
  box-shadow:0 10px 35px rgba(0,0,0,0.15);
}

.contato-info h3{
  font-size:30px;
  margin-bottom:15px;
}

.contato-info p{
  font-size:18px;
  margin-bottom:10px;
}

.instagram{
  margin-top:25px;
  color:var(--amarelo);
  font-weight:bold;
}

footer{
  background:var(--azul-escuro);
  color:white;
  text-align:center;
  padding:35px 20px;
  line-height:1.7;
}

/* WHATSAPP FLUTUANTE */

.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  background:linear-gradient(
    135deg,
    #25D366,
    #128C7E
  );
  color:white;
  padding:14px 18px;
  border-radius:50px;
  display:flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  box-shadow:0 10px 30px rgba(0,0,0,0.28);
  z-index:999;
  transition:0.3s;
}

.whatsapp-float:hover{
  transform:translateY(-5px) scale(1.03);
}

.whatsapp-float span{
  font-size:28px;
}

.whatsapp-float strong{
  display:block;
  font-size:15px;
}

.whatsapp-float small{
  display:block;
  font-size:12px;
  opacity:0.9;
}

/* RESPONSIVO */

@media (max-width:768px){

  header{
    background:linear-gradient(
      180deg,
      rgba(0,59,142,.90),
      rgba(0,59,142,.25)
    );
  }

  nav{
    padding:15px;
    display:flex;
    flex-direction:column;
    justify-content:center;
    align-items:center;
    gap:12px;
  }

  .logo{
    width:75px;
  }

  nav ul{
    display:flex;
    justify-content:center;
    align-items:center;
    flex-wrap:wrap;
    gap:16px;
    padding:0;
  }

  nav ul li a{
    font-size:15px;
  }

  .hero{
    min-height:100vh;
    padding-top:130px;
  }

  .hero-texto{
    padding:20px;
  }

  .hero-texto h1{
    font-size:58px;
    line-height:0.9;
    letter-spacing:1px;
  }

  .badges{
    gap:10px;
    margin-top:22px;
  }

  .badges span{
    font-size:12px;
    padding:8px 14px;
  }

  .btn{
    font-size:15px;
    padding:14px 26px;
  }

  .passeios,
  .servicos,
  .galeria,
  .contato{
    padding:70px 5%;
  }

  .cards{
    grid-template-columns:1fr;
  }

  .card-img{
    height:220px;
  }

  .galeria-grid{
    grid-template-columns:1fr;
  }

  .contato-box{
    padding:40px 20px;
  }

  .whatsapp-float{
    right:15px;
    bottom:15px;
    padding:13px;
  }

  .whatsapp-float div{
    display:none;
  }

}