:root{
    --azul:#005a9c;
    --azul-escuro:#003b73;
    --verde:#2e8b57;
    --laranja:#f7941d;
    --cinza:#f5f7fa;
    --texto:#2b2b2b;
    --branco:#ffffff;
}

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

html{
    scroll-behavior:smooth;
}

body{
    font-family:'Poppins',sans-serif;
    color:var(--texto);
    background:#fff;
    overflow-x:hidden;
}

/* ===========================
   NAVBAR
=========================== */

.navbar{
    background:rgba(0,47,90,.82);
    backdrop-filter:blur(10px);
    transition:.35s;
    padding:15px 0;
}

.navbar.scrolled{
    background:#fff;
    box-shadow:0 5px 20px rgba(0,0,0,.08);
}

.logo-site{
    height:65px;
    width:auto;
    display:block;
    transition:.3s;
}

.navbar.scrolled .logo-site{
    height:58px;
}

.navbar-nav{
    gap:6px;
}

.nav-link{
    color:#fff !important;
    font-size:17px;
    font-weight:600;
    padding:10px 12px !important;
    transition:.3s;
    white-space:nowrap;
}

.nav-link:hover{
    color:var(--laranja) !important;
}

.navbar.scrolled .nav-link{
    color:#333 !important;
}

/* ===========================
   HERO
=========================== */

.hero{
    min-height:100vh;
    display:flex;
    align-items:center;
    background:
    linear-gradient(rgba(0,58,115,.70),rgba(0,0,0,.55)),
    url("../img/banner.jpg") center center/cover no-repeat;
}

.hero h1{
    font-size:4rem;
    font-weight:800;
}

.hero p{
    font-size:1.2rem;
    max-width:650px;
}

/* ===========================
   BOTÕES
=========================== */

.btn-warning{
    background:var(--laranja);
    border-color:var(--laranja);
    color:#000;
    font-weight:600;
}

.btn-warning:hover{
    background:#df820d;
    border-color:#df820d;
}

.btn-primary{
    background:var(--azul);
    border-color:var(--azul);
}

.btn-primary:hover{
    background:var(--azul-escuro);
}

/* ===========================
   SEÇÕES
=========================== */

section{
    padding:90px 0;
}

.card{
    border:none;
    border-radius:18px;
    overflow:hidden;
    transition:.3s;
}

.card:hover{
    transform:translateY(-8px);
    box-shadow:0 15px 35px rgba(0,0,0,.12);
}

.card img{
    height:220px;
    object-fit:cover;
}

.shadow{
    box-shadow:0 10px 25px rgba(0,0,0,.08)!important;
}

.rounded-4{
    border-radius:20px!important;
}

/* ===========================
   FOOTER
=========================== */

.footer{
    background:var(--azul-escuro);
    color:#fff;
    padding:70px 0 30px;
}

.footer h5{
    font-weight:700;
    margin-bottom:20px;
}

.footer a{
    color:#fff;
    text-decoration:none;
}

.footer a:hover{
    color:var(--laranja);
}

.footer hr{
    border-color:rgba(255,255,255,.15);
    margin:35px 0;
}

/* ===========================
   RESPONSIVO
=========================== */

@media(max-width:992px){

    .navbar{
        background:var(--azul-escuro);
    }

    .logo-site{
        height:58px;
    }

    .hero{
        min-height:auto;
        padding:180px 0 100px;
    }

    .hero h1{
        font-size:2.8rem;
    }

    .navbar-nav{
        margin-top:20px;
        gap:0;
    }

    .nav-link{
        padding:12px 0 !important;
    }

}

@media(max-width:576px){

    .logo-site{
        height:52px;
    }

    .hero h1{
        font-size:2rem;
    }

    .hero p{
        font-size:1rem;
    }

    section{
        padding:60px 0;
    }

}