body {
    background-color: #f8f9fa;
    font-family: system-ui, -apple-system, sans-serif;
}

.hero {
    background-image: url('img/background.jpg');   /* coloque uma boa imagem aqui */
    background-size: cover;
    background-position: center;
    min-height: 65vh;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 31, 63, 0.55);
}

.hero .container {
    position: relative;
    z-index: 2;
}

/* Cards dos produtos */
.product-card {
    transition: all 0.3s ease;
    border: none;
    border-radius: 16px;
    overflow: hidden;
}

.product-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.15) !important;
}

.bg-image {
    height: 220px;
    background-size: cover;
    background-position: center;
}

/* Botão WhatsApp flutuante */
.whatsapp-float {
    position: fixed;
    bottom: 25px;
    right: 25px;
    background-color: #25D366;
    color: white;
    width: 65px;
    height: 65px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 1000;
    text-decoration: none;
    transition: all 0.3s;
}

.whatsapp-float:hover {
    transform: scale(1.12);
    background-color: #20c65b;
}