/* RESET */
*{
  margin:0;
  padding:0;
  box-sizing:border-box;
  font-family:'Poppins',sans-serif;
}

/* CORES PADRÃO */
:root{
  --azul:#0d3b66;
  --azul-claro:#0077b6;
  --cinza:#f4f9ff;
  --branco:#ffffff;
}

/* BODY */
body{
  background:var(--cinza);
}

/* HEADER / MENU */
header{
  position:fixed;
  top:0;
  width:100%;
  background:var(--azul);
  color:white;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 30px;
  z-index:1000;
  box-shadow:0 2px 10px rgba(0,0,0,0.2);
}

header h1{
  font-size:18px;
}

/* MENU */
nav{
  display:flex;
  gap:15px;
}

nav a{
  color:white;
  text-decoration:none;
  font-weight:500;
  transition:0.3s;
}

nav a:hover{
  color:#90e0ef;
}

/* BANNER */
.banner{
  height:90vh;
  display:flex;
  justify-content:center;
  align-items:center;
  text-align:center;
  color:white;
  position:relative;
  margin-top:70px; /* espaço pro menu fixo */
}

.overlay{
  position:absolute;
  width:100%;
  height:100%;
  background:rgba(0,0,0,0.5);
}

.banner-content{
  position:relative;
  z-index:1;
  max-width:600px;
}

.banner h2{
  font-size:28px;
  margin-bottom:10px;
}

.banner p{
  font-size:16px;
}

/* BOTÕES */
button{
  padding:12px 20px;
  background:var(--azul-claro);
  color:white;
  border:none;
  border-radius:6px;
  cursor:pointer;
  margin-top:10px;
  transition:0.3s;
}

button:hover{
  background:#0096c7;
}

/* SEÇÕES */
section{
  padding:60px 20px;
  max-width:1000px;
  margin:auto;
}

/* CARDS */
.card{
  background:white;
  padding:20px;
  border-radius:10px;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
  margin:10px 0;
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
  gap:15px;
}

.grid img{
  width:100%;
  aspect-ratio:1/1;
  object-fit:cover;
  border-radius:10px;
}

.grid img:hover{
  transform:scale(1.05);
}

/* FORM */
input,select{
  width:100%;
  padding:10px;
  margin:8px 0;
  border-radius:6px;
  border:1px solid #ccc;
}

/* SOBRE/CONTATO */
.abas{
  text-align:center;
}

.abas button{
  margin:5px;
}

.conteudo{
  display:none;
  margin-top:20px;
  text-align:center;
}

.ativo{
  display:block;
}

/* WHATSAPP FLUTUANTE */
.whatsapp{
  position:fixed;
  bottom:20px;
  right:20px;
  background:#25d366;
  color:white;
  padding:15px;
  border-radius:50%;
  font-size:20px;
  text-decoration:none;
  box-shadow:0 5px 10px rgba(0,0,0,0.2);
}

/* RESPONSIVO */
@media(max-width:768px){

  header{
    flex-direction:column;
    gap:10px;
  }

  nav{
    flex-wrap:wrap;
    justify-content:center;
  }

  .banner h2{
    font-size:22px;
  }

  section{
    padding:40px 15px;
  }
}
html{
  scroll-behavior: smooth;
}