body {
  font-family: 'Poppins', sans-serif;
  margin:0;
  background:#0b0b0b;
  color:white;
}

a { text-decoration:none; }

.navbar {
  position:fixed;
  width:100%;
  padding:20px 10%;
  display:flex;
  justify-content:space-between;
  background:rgba(0,0,0,0.6);
  backdrop-filter:blur(12px);
  z-index:1000;
}

.navbar .btn-nav { background:gold; color:black; padding:5px 15px; border-radius:20px; }

.hero {
  height:60vh;
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
}

.bg-video { position:absolute; width:100%; height:100%; object-fit:cover; }
.overlay { position:absolute; width:100%; height:100%; background:rgba(0,0,0,0.5); }
.hero-content { position:relative; z-index:2; }
.hero h1 { font-size:50px; margin:0; }
.hero .btn { margin-top:10px; background:gold; color:black; padding:12px 30px; border-radius:30px; }

/* Trust */
.trust { display:flex; justify-content:space-around; padding:20px 0; font-size:18px; opacity:0.9; }

/* Filter */
.project-filters { text-align:center; margin:50px 0 20px 0; }
.filter-btn { margin:5px; padding:8px 20px; border:none; border-radius:20px; background:rgba(255,255,255,0.1); color:#fff; cursor:pointer; transition:.3s; }
.filter-btn.active, .filter-btn:hover { background:gold; color:black; }

/* Projects grid */
.live-projects { padding:50px 10%; text-align:center; }
.grid { display:grid; grid-template-columns:repeat(auto-fit,minmax(300px,1fr)); gap:20px; }
.project-card { background:rgba(255,255,255,0.05); padding:15px; border-radius:15px; transition:transform .3s; }
.project-card:hover { transform:scale(1.03); }

/* Before/After slider */
.slider-container { position:relative; overflow:hidden; border-radius:10px; margin-top:10px; }
.slider-container img { width:100%; display:block; }
.slider-container .after { position:absolute; top:0; left:0; width:50%; }
.slider { width:100%; margin-top:5px; }
.fade-in { opacity:0; transform:translateY(20px); transition:all 1s ease; }
.fade-in.appear { opacity:1; transform:translateY(0); }
/* Contact */
.contact { padding:50px 10%; text-align:center; }
.contact .btn { margin:5px; }
.contact .whatsapp { background:#25D366; color:white; }

/* Responsiv */
@media(max-width:768px) {
  .hero h1{ font-size:34px; }
  .grid{ grid-template-columns:1fr; }
}