*{margin:0;padding:0;box-sizing:border-box;font-family:Tahoma,sans-serif}
body{background:#f2f4f8;color:#333}

/* Header */
header{
    background:#1a73e8;
    color:#fff;
    padding:14px 18px;
    display:flex;
    justify-content:space-between;
    align-items:center;
    position:sticky;
    top:0;
    z-index:100;
}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:55px;height:55px;border-radius:50%;background:#fff;padding:5px}
.brand-text h1{font-size:1.4em;line-height:1.2}
.brand-text span{font-size:.85em;opacity:.9}

/* Nav */
nav{display:flex;gap:10px}
nav a{color:#fff;text-decoration:none;background:rgba(255,255,255,.15);padding:10px 14px;border-radius:14px;display:flex;flex-direction:column;align-items:center;font-size:12px}
nav a i{font-size:18px;margin-bottom:4px}
nav a:hover{background:#1558b0}

/* Container */
.container{max-width:1300px;margin:40px auto;padding:0 16px}

/* Hero */
.hero{
    background:#123af2;
    color:#fff;
    padding:40px 20px;
    border-radius:24px;
    text-align:center;
    margin-bottom:30px;
}
.hero h2{font-size:2.2em;margin-bottom:10px}
.hero p{font-size:1.1em}

/* Filters */
.filters{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
    gap:14px;
    margin-bottom:35px;
}
.filters input,
.filters select,
.filters button{
    padding:12px 18px;
    border-radius:50px;
    border:1px solid #ccc;
    font-size:1em;
}
.filters button{
    background:#1a73e8;
    color:#fff;
    border:none;
    font-weight:bold;
    cursor:pointer;
    transition:.3s;
}
.filters button:hover{background:#1558b0}

/* Cards */
.cards{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(250px,1fr));
    gap:24px;
}
.card{
    background:#fff;
    border-radius:22px;
    overflow:hidden;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    display:flex;
    flex-direction:column;
    transition:.3s;
}
.card:hover{transform:translateY(-6px)}
.card img{
    width:100%;
    height:230px;
    object-fit:cover;
    background:#f7f7f7;
}
.card-body{
    padding:18px;
    flex:1;
}
.card-body h3{color:#1a73e8;margin-bottom:8px}
.card-body p{font-size:.95em;margin-bottom:6px;color:#555}
.card-body a{
    margin-top:12px;
    display:inline-block;
    padding:10px 22px;
    background:#25d366;
    color:#fff;
    border-radius:50px;
    text-decoration:none;
    font-weight:bold;
    transition:.3s;
}
.card-body a:hover{background:#1ebe57}

/* Empty message */
.empty-msg{
    text-align:center;
    font-size:1.3em;
    color:#555;
    padding:40px;
    background:#fff;
    border-radius:22px;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
}

/* Fixed Contact */
.fixed-contact{
    position:fixed;
    bottom:18px;
    right:18px;
    display:flex;
    flex-direction:column;
    gap:12px;
}
.fixed-contact a{
    width:56px;
    height:56px;
    border-radius:50%;
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:26px;
    color:#fff;
}
.fixed-contact .wa{background:#25d366}
.fixed-contact .call{background:#1a73e8}

/* Footer */
footer{
    background:#1a73e8;
    color:#fff;
    text-align:center;
    padding:22px;
    margin-top:50px;
}

/* Responsive */
@media(max-width:1024px){.cards{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){
    .cards{grid-template-columns:repeat(1,1fr)}
    nav{position:fixed;bottom:0;left:0;right:0;justify-content:space-around;padding:10px 0;background:#1a73e8;border-radius:20px 20px 0 0}
    body{padding-bottom:80px}
}