body {
  font-family: 'Rajdhani', sans-serif;
  background-color: #0d0d0d;
  scroll-behavior: smooth;
}

/* HERO */
.hero {
  background: linear-gradient(rgba(0,0,0,0.7), rgba(0,0,0,0.8)),
              url('https://images.unsplash.com/photo-1603791452906-b8a8d8d4f76a?auto=format&fit=crop&w=1920&q=80')
              center/cover fixed;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #f5f5f5;
  padding: 0 15px;
}

.hero h1 {
  font-size: clamp(1.8rem, 5vw, 3rem);
  font-weight: 700;
}

.hero p {
  font-size: clamp(1rem, 3vw, 1.3rem);
  color: #ddd;
  margin-bottom: 25px;
}

/* BUTTONS */
.btn {
  background: #ffcc00;
  color: #000;
  padding: 12px 28px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  transition: background 0.3s ease, color 0.3s ease, transform 0.2s ease;
}
.btn:hover {
  background: #cc0000; /* zachter rood, niet fel */
  color: #fff;
  transform: scale(1.05);
}

/* SERVICES CARDS */
.card {
  transition: transform 0.3s, box-shadow 0.3s;
  border: none;
  background: #1a1a1a;
  color: #f0f0f0;
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 6px 15px rgba(255, 204, 0, 0.3);
}
.card h4 {
  color: #ffcc00;
}

/* CONTACT */
.call-btn {
  display: inline-block;
  background: #ffcc00;
  color: #000;
  padding: 14px 30px;
  border-radius: 6px;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.3s ease, color 0.3s ease;
}
.call-btn:hover {
  background: #cc0000;
  color: #fff;
}

/* FOOTER */
.footer {
  background: #000;
  color: #888;
  text-align: center;
  padding: 25px;
  font-size: 0.9em;
}

/* SCROLL-UP BUTTON */
.scroll-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 55px;
  height: 55px;
  border-radius: 50%;
  border: none;
  background-color: #ffcc00;
  color: #000;
  font-size: 1.4rem;
  font-weight: bold;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.5);
  display: none;
  cursor: pointer;
  transition: all 0.3s ease;
}
.scroll-btn:hover {
  background-color: #d92121; /* zachtere rode tint */
  color: #fff;
  transform: translateY(-3px);
}

/* RESPONSIVE FIXES */
@media (max-width: 992px) {
  .navbar-brand img {
    height: 70px;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: 120px 20px;
  }
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1rem;
  }
  .card {
    margin-bottom: 20px;
  }
}