body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.hero-gradient {
  background: radial-gradient(circle at top left, #f6f8ff 0, #e7edf8 30%, #edf2f7 100%);
}

.badge-pill {
  border-radius: 999px;
}

.card-hover {
  transition: transform .2s ease, box-shadow .2s ease;
}
.card-hover:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 45px rgba(15,23,42,.18);
}

.project-card img {
  height: 260px;
  object-fit: cover;
}

.whatsapp-float {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 32px;
  box-shadow: 0 14px 30px rgba(0,0,0,.25);
  z-index: 1000;
}
.whatsapp-float:hover {
  text-decoration: none;
  transform: translateY(-2px);
}