:root {
    --navy: #00003d;
    --blue: #1F3C88;
    --light-blue: #F2F6FC;
    --accent: #2F80ED;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #fff;
    color: #333;
}

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

.navbar-custom {
    background: #00003d;
    padding: 8px;
}

.navbar-brand {
    font-weight: 700;
    font-size: 22px;
    color: #fff !important;
}

.nav-link {
    color: #fff !important;
    margin: 0 15px;
    position: relative;
    font-weight: 500;
}

.nav-link::after {
    content: "";
    position: absolute;
    width: 0%;
    height: 2px;
    bottom: -6px;
    left: 0;
    background: var(--accent);
    transition: 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

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

.hero {
    /* background: url("img/chamon.jpeg") center/cover no-repeat; */
    background: url("img/chamon_3d.jpeg") center 39%/cover no-repeat;
    height: 40vh;
    display: flex;
    align-items: center;
    text-align: center;
    color: #fff;
}

@media (max-width: 768px) {
    .hero {
        background: url("img/chamon_mobile.jpg") center 35%/cover no-repeat;
        height: 40vh;
        display: flex;
        align-items: center;
        text-align: center;
        color: #fff;
    }
}

.chamada {
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 100px;
}

.btn-custom {
    background: var(--accent);
    border: none;
    padding: 12px 35px;
    font-weight: 600;
    transition: 0.3s;
}

.btn-custom:hover {
    background: #1b5fd3;
    transform: translateY(-3px);
}

/* ================= DIFERENCIAIS ================= */

.diferenciais {
    background: #fff;
}

.card-custom {
    border-radius: 16px;
    border-color: #00003d !important;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.card-custom:hover {
    transform: translateY(-8px);
}

.icon-box {
    font-size: 38px;
    color: var(--accent);
}

/* ================= SERVIÇOS ================= */

.services {
    background: var(--light-blue);
}

.service-card {
    border: none;
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.05);
    transition: 0.3s;
}

.service-card:hover {
    transform: scale(1.05);
}

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

footer {
    background: var(--navy);
    color: #fff;
}

/* ================= WHATSAPP ================= */

.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    color: #fff;
    padding: 15px 18px;
    border-radius: 50%;
    font-size: 22px;
    box-shadow: 0 5px 20px #1F3C88;
    transition: 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    color: #fff;
}

.btn-orcamento {
    background: #1F3C88;
    color: #fff;
    border-radius: 8px;
    transition: 0.3s ease;
}

.btn-orcamento:hover {
    background: #0F1E3D;
    transform: translateY(-2px);
}