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

:root{
    --bg:#f5f7fb;
    --card:#ffffff;
    --text:#1f2937;
    --muted:#6b7280;
    --primary:#111827;
    --border:#e5e7eb;
    --green:#25D366;
}

body{
    font-family:Arial, Helvetica, sans-serif;
    background:var(--bg);
    color:var(--text);
}

.container{
    width:100%;
    max-width:1200px;
    margin:auto;
    padding:0 16px;
}

.header{
    background:#fff;
    border-bottom:1px solid var(--border);
    position:sticky;
    top:0;
    z-index:100;
}

.nav{
    height:72px;
    display:flex;
    align-items:center;
    justify-content:space-between;
}

.logo{
    text-decoration:none;
    font-size:22px;
    font-weight:700;
    color:var(--primary);
}

.logo span{
    color:#6b7280;
}

.btn-primary{
    background:var(--primary);
    color:#fff;
    text-decoration:none;
    padding:12px 18px;
    border-radius:14px;
    font-size:14px;
    font-weight:600;
}

.hero{
    padding:50px 0 30px;
}

.hero h1{
    font-size:34px;
    line-height:1.2;
    margin-bottom:16px;
}

.hero p{
    color:var(--muted);
    font-size:16px;
    line-height:1.5;
    margin-bottom:24px;
}

.search-box{
    background:#fff;
    border-radius:18px;
    padding:14px;
    display:flex;
    gap:10px;
    border:1px solid var(--border);
}

.search-box input{
    flex:1;
    border:none;
    outline:none;
    font-size:15px;
}

.search-box button{
    border:none;
    background:var(--primary);
    color:#fff;
    padding:12px 18px;
    border-radius:12px;
    cursor:pointer;
    font-weight:600;
}

.categories{
    display:flex;
    gap:10px;
    overflow-x:auto;
    padding:10px 0 25px;
    scrollbar-width:none;
}

.categories::-webkit-scrollbar{
    display:none;
}

.category-chip{
    background:#fff;
    border:1px solid var(--border);
    padding:10px 16px;
    border-radius:999px;
    white-space:nowrap;
    text-decoration:none;
    color:var(--text);
    font-size:14px;
}

.section-title{
    font-size:22px;
    margin-bottom:20px;
}

.cards{
    display:grid;
    grid-template-columns:1fr;
    gap:18px;
    padding-bottom:50px;
}

.card{
    background:var(--card);
    border-radius:24px;
    overflow:hidden;
    border:1px solid var(--border);
}

.card-image{
    width:100%;
    height:210px;
    object-fit:cover;
}

.card-content{
    padding:18px;
}

.card-top{
    display:flex;
    justify-content:space-between;
    align-items:center;
    margin-bottom:10px;
}

.badge{
    background:#eef2ff;
    color:#4338ca;
    padding:8px 12px;
    border-radius:999px;
    font-size:12px;
    font-weight:600;
}

.city{
    color:var(--muted);
    font-size:14px;
}

.card h3{
    margin-bottom:10px;
    font-size:20px;
}

.card p{
    color:var(--muted);
    line-height:1.5;
    margin-bottom:18px;
}

.card-actions{
    display:flex;
    gap:10px;
}

.btn-whatsapp{
    flex:1;
    background:var(--green);
    color:#fff;
    text-align:center;
    text-decoration:none;
    padding:14px;
    border-radius:14px;
    font-weight:700;
}

.btn-secondary{
    flex:1;
    background:#f3f4f6;
    color:var(--text);
    text-align:center;
    text-decoration:none;
    padding:14px;
    border-radius:14px;
    font-weight:600;
}

.footer{
    padding:40px 0;
    text-align:center;
    color:var(--muted);
}

@media(min-width:768px){

    .hero{
        padding:80px 0 40px;
    }

    .hero h1{
        font-size:52px;
        max-width:700px;
    }

    .hero p{
        max-width:700px;
        font-size:18px;
    }

    .cards{
        grid-template-columns:repeat(3,1fr);
    }
}





.input{
    width:100%;
    border:1px solid var(--border);
    border-radius:14px;
    padding:14px;
    margin-top:8px;
    font-size:15px;
    outline:none;
    background:#fff;
}

textarea.input{
    resize:none;
}

label{
    font-size:14px;
    font-weight:600;
}





.form-group{
    margin-bottom:18px;
}

.alert-success{
    background:#dcfce7;
    color:#166534;
    padding:14px;
    border-radius:14px;
    margin-bottom:20px;
    font-weight:600;
}

.alert-error{
    background:#fee2e2;
    color:#991b1b;
    padding:14px;
    border-radius:14px;
    margin-bottom:20px;
    font-weight:600;
}