.nav-link {
  position: relative;
  text-decoration: none;
  color: white;
  padding: 8px 14px;
}

/* garis bawah */
.nav-link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: red;
  transform: translateX(-50%);
  transition: width 0.3s ease;
}

/* hover */
.nav-link:hover::after {
  width: 100%;
}

.parallax-container {
  height: 100vh;
  overflow: hidden;
  position: relative;
}

.layer {
  position: absolute;
  width: 100%;
  text-align: center;
}

.bg {
  top: 0;
}

.text {
  top: 40%;
  font-size: 70px;
  color: white;
}

/* CARD */
.card {
  width: 320px;
  background: #1c1c1c;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

/* HOVER EFFECT */
.card:hover {
  transform: translateY(-12px);
  box-shadow: 0 20px 40px rgba(255,0,0,0.4);
}