/* =========================
   VARIÁVEIS DE CORES
   ========================= */
:root{
  --primary:#0349b1;
  --black:#0d0d0d;
  --white:#ffffff;
  --gray-100:#f4f6fb;
  --gray-300:#cbd5e1;
  --gray-700:#1f2937;
}


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

body{
  font-family:Arial,Helvetica,sans-serif;
  background:var(--gray-100);
  color:var(--black);
  line-height:1.6;
}

.container{
  width:90%;
  max-width:1180px;
  margin:auto;
}


/* HEADER */
.header{
  background:var(--black);
  color:var(--white);
  position:sticky;
  top:0;
  z-index:999;
}

.header-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:18px 0;
}
.header-inner h1 img {
  max-width: 80px;
  height: auto;
}

.logo{font-size:1.3rem;font-weight:700}

.nav ul{display:flex;gap:20px;list-style:none}

.nav a{
  color:#e5e7eb;
  text-decoration:none;
}

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

.btn-nav{
  padding:6px 14px;
  border:1px solid #e5e7eb;
  border-radius:6px;
}

.menu-btn{
  display:none;
  font-size:26px;
  background:none;
  border:none;
  color:var(--white);
  cursor:pointer;
}


/* HERO */
.hero{
  padding:100px 0;
  text-align:center;
  background:linear-gradient(180deg, var(--black), var(--primary));
  color:var(--white);
}

.hero .btn-primary{margin-top:18px}


/* SEÇÕES */
.section{padding:80px 0}
.section.alt{background:var(--white)}

h3{font-size:1.9rem;margin-bottom:15px}

.grid-3{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:24px;
}

.card{
  padding:18px;
  background:var(--white);
  border-radius:14px;
  box-shadow:0 8px 28px rgba(0,0,0,.05);
}


/* SERVIÇOS */
.services-list{margin-top:10px}
.services-list li{margin:10px 0}




/* PLANOS */
.plans{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
  margin-top:25px;
}

.plan{
  background:var(--white);
  border:1px solid var(--gray-300);
  border-radius:18px;
  padding:24px;
  box-shadow:0 8px 30px rgba(0,0,0,.04);
}

.plan ul{margin:12px 0}
.plan li{margin:8px 0}

.price{
  font-size:1.7rem;
  font-weight:700;
  margin-bottom:10px;
}

.btn-primary{
  display:inline-block;
  background:var(--primary);
  color:var(--white);
  padding:10px 18px;
  border-radius:10px;
  text-decoration:none;
}

.btn-outline{
  display:inline-block;
  border:1px solid var(--primary);
  color:var(--primary);
  padding:10px 18px;
  border-radius:10px;
  text-decoration:none;
}

.btn-outline:hover{
  background:var(--primary);
  color:var(--white);
}

/* FOOTER */
.footer{
  background:var(--black);
  color:#cbd5e1;
  text-align:center;
  padding:26px 0;
  margin-top:40px;
}


/* ÍCONES FLUTUANTES */
.float-icon{
  position:fixed;
  right:18px;
  width:48px;
  height:48px;
  border-radius:50%;
  background:var(--white);
  box-shadow:0 8px 25px rgba(0,0,0,.18);
  display:flex;
  align-items:center;
  justify-content:center;
}

.float-icon img{width:26px}

.float-icon.ig{bottom:90px}
.float-icon.wa{bottom:28px}


/* RESPONSIVO */
@media (max-width:900px){
  .grid-3,.plans{grid-template-columns:1fr}
}

@media (max-width:760px){

  .nav{
    position:absolute;
    top:70px;
    right:0;
    background:var(--black);
    width:210px;
    padding:16px;
    border-radius:0 0 0 14px;
    display:none;
  }

  .nav ul{flex-direction:column}
  .menu-btn{display:block}
  .hero{padding:60px 0}
}