*{
    margin:0;
    padding:0;
    box-sizing:border-box;
    font-family:Arial, sans-serif;
}

body{
    background:#f4f4f4;
}

header{
    background:linear-gradient(135deg,#00695c,#00a884);
    color:#fff;
    padding:25px;
    text-align:center;
}

.menu{
    list-style:none;
    display:flex;
    justify-content:center;
    flex-wrap:wrap;
    gap:10px;
    margin-top:20px;
}

.menu button{
    min-width:125px;
    padding:10px 16px;
    border:none;
    border-radius:30px;
    cursor:pointer;
    font-weight:bold;
    background:#ffffff;
    color:#00695c;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    position:relative;
    overflow:hidden;
    box-shadow:0 3px 8px rgba(0,0,0,0.18);
    transition:transform 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}

.menu button::before{
    content:"";
    position:absolute;
    top:0;
    left:-100%;
    width:100%;
    height:100%;
    background:linear-gradient(90deg, transparent, rgba(255,255,255,0.9), transparent);
    transition:left 0.6s ease;
}

.menu button:hover::before{
    left:100%;
}

.menu button:hover{
    transform:translateY(-4px) scale(1.05);
    background:#ffe082;
    box-shadow:0 8px 16px rgba(0,0,0,0.25);
}

.menu button:active{
    transform:scale(0.98);
}

.menu-img{
    width:32px;
    height:32px;
    border-radius:50%;
    object-fit:cover;
    border:2px solid #00a884;
    background:#fff;
    position:relative;
    z-index:1;
}

.menu-icone{
    width:32px;
    height:32px;
    border-radius:50%;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    background:#e0f2f1;
    border:2px solid #00a884;
    font-size:17px;
    position:relative;
    z-index:1;
}

.menu button span{
    position:relative;
    z-index:1;
}

.banner{
    text-align:center;
    padding:15px 20px;
    background:#fff;
}

.banner h2{
font-size:28px;
margin:0;
color:#00695c;
}

.produtos{
width:90%;
max-width:1200px;
margin:30px auto;
display:grid;
/* 4 colunas em telas grandes */
grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
gap:20px;
/* Centraliza quando houver poucos itens */
justify-items:center;
gap:20px;
}

.card{
    background:#fff;
    border-radius:12px;
    overflow:hidden;
    box-shadow:0 3px 10px rgba(0,0,0,0.15);
    transition:.3s;
    width:100%;
    max-width:280px; /* impede esticamento */
    min-height:420px;
}

.card:hover{
    transform:translateY(-5px);
}

.card img{
    width:100%;
    height:220px;
    object-fit:cover;
}

.card h2{
    padding:15px;
}

.card p{
    padding:0 15px;
}

.card span{
    display:block;
    color:#009688;
    font-size:22px;
    font-weight:bold;
    padding:15px;
}

.card button{
    width:90%;
    margin:0 5% 15px;
    padding:12px;
    border:none;
    background:#009688;
    color:#fff;
    border-radius:8px;
    cursor:pointer;
    font-weight:bold;
    position:relative;
    overflow:visible;
    transition:.3s;
}

.card button:hover{
    background:#00bfa5;
    box-shadow:
        0 0 10px #00e5ff,
        0 0 20px #00e5ff,
        0 0 35px #00e5ff,
        0 0 60px rgba(0,229,255,.6);

    animation:tremer .08s infinite alternate;
}

.card button::before,
.card button::after{
    content:"";
    position:absolute;
    top:50%;
    width:40px;
    height:4px;
    opacity:0;
    pointer-events:none;
}

.card button::before{
    left:-40px;
}

.card button::after{
    right:-40px;
}

/* Raios saindo da esquerda */
.card button:hover::before{
    opacity:1;
    animation:raio-esquerda .18s infinite;
}

/* Raios saindo da direita */
.card button:hover::after{
    opacity:1;
    animation:raio-direita .18s infinite;
}

@keyframes raio-esquerda{

    0%{
        box-shadow:
            15px 0 #00ffff,
            25px -8px #ffffff,
            35px 6px #00ffff,
            45px -10px #80d8ff;
    }

    25%{
        box-shadow:
            14px -6px #00ffff,
            25px 8px #ffffff,
            40px -4px #00ffff,
            55px 8px #80d8ff;
    }

    50%{
        box-shadow:
            15px 5px #ffffff,
            28px -5px #00ffff,
            42px 10px #80d8ff,
            55px -8px #ffffff;
    }

    100%{
        box-shadow:
            15px 0 #00ffff,
            25px -8px #ffffff,
            35px 6px #00ffff,
            45px -10px #80d8ff;
    }
}

@keyframes raio-direita{

    0%{
        box-shadow:
            -15px 0 #00ffff,
            -25px -8px #ffffff,
            -35px 6px #00ffff,
            -45px -10px #80d8ff;
    }

    25%{
        box-shadow:
            -14px -6px #00ffff,
            -25px 8px #ffffff,
            -40px -4px #00ffff,
            -55px 8px #80d8ff;
    }

    50%{
        box-shadow:
            -15px 5px #ffffff,
            -28px -5px #00ffff,
            -42px 10px #80d8ff,
            -55px -8px #ffffff;
    }

    100%{
        box-shadow:
            -15px 0 #00ffff,
            -25px -8px #ffffff,
            -35px 6px #00ffff,
            -45px -10px #80d8ff;
    }
}

@keyframes tremer{
    from{
        transform:translateX(-1px);
    }
    to{
        transform:translateX(1px);
    }
}

.oculto{
    display:none;
}

.whatsapp{
    position:fixed;
    right:20px;
    bottom:20px;
    min-width:150px;
    height:58px;
    padding:0 18px;
    border-radius:40px;
    background:#25d366;
    color:#fff;
    display:flex;
    align-items:center;
    justify-content:center;
    gap:8px;
    text-decoration:none;
    font-weight:bold;
    box-shadow:0 5px 15px rgba(0,0,0,0.3);
    z-index:9999;
    animation:pulsar-whatsapp 1.6s infinite;
    transition:transform 0.3s ease, background 0.3s ease;
}

.whatsapp:hover{
    background:#1ebe5d;
    transform:scale(1.07);
}

.whatsapp-icone{
    font-size:24px;
}

.whatsapp-texto{
    font-size:15px;
}

@keyframes pulsar-whatsapp{
    0%{
        box-shadow:0 0 0 0 rgba(37,211,102,0.65);
    }
    70%{
        box-shadow:0 0 0 14px rgba(37,211,102,0);
    }
    100%{
        box-shadow:0 0 0 0 rgba(37,211,102,0);
    }
}

@media(max-width:768px){
    .menu{
        flex-direction:column;
        align-items:center;
    }

    .menu button{
        width:220px;
    }

    .whatsapp{
        right:15px;
        bottom:15px;
        min-width:58px;
        width:58px;
        padding:0;
    }

    .whatsapp-texto{
        display:none;
    }
}

footer{
    background:linear-gradient(135deg,#00695c,#00a884);
    color:#fff;
    margin-top:40px;
}

.footer-container{
    max-width:1200px;
    margin:auto;
    padding:30px 20px;
    text-align:center;
}

.footer-info h3{
    margin-bottom:10px;
    font-size:24px;
}

.footer-info p{
    margin-bottom:20px;
}

.footer-contato{
    margin-bottom:20px;
}

.footer-contato h4{
    margin-bottom:10px;
    color:#ffe082;
}

.footer-contato p{
    margin:5px 0;
}

.footer-direitos{
    border-top:1px solid rgba(255,255,255,.3);
    padding-top:15px;
    font-size:14px;
    opacity:.9;
}