/* GLOBAL RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Inter", Arial, sans-serif;
}

body {
  background: #0d0d0d;
  color: #e0e0e0;
  line-height: 1.6;
  padding: 0 20px;
}

/* HEADER */
.main-header {
  text-align: center;
  padding: 70px 20px 45px;
}

.main-header h1 {
  font-size: 2.8rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: #ffffff;
}

.main-header p {
  font-size: 1.1rem;
  color: #bbbbbb;
}

/* HUB GRID */
.hub-container {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
  padding-bottom: 90px;
}

.hub-card {
  display: block;
  background: rgba(25, 25, 25, 0.7);
  border-radius: 18px;
  padding: 28px;
  text-decoration: none;
  color: #e8e8e8;
  border: 1px solid rgba(255, 255, 255, 0.07);
  box-shadow: 0 6px 20px rgba(0,0,0,0.6);
  backdrop-filter: blur(6px);
  transition: all 0.25s ease;
}

.hub-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 30px rgba(0,0,0,0.7);
  border-color: #4cc9f0;
  background: rgba(35, 35, 35, 0.9);
}

.hub-card h2 {
  font-size: 1.45rem;
  margin-bottom: 12px;
  color: #4cc9f0;
}

.hub-card p {
  font-size: 0.95rem;
  color: #c1c1c1;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 25px 0 45px;
  font-size: 0.9rem;
  color: #999;
}

footer a {
  color: #4cc9f0;
  text-decoration: underline;
}

/* MOBILE */
@media (max-width: 480px) {
  .main-header h1 {
    font-size: 2.2rem;
  }

  .hub-card {
    padding: 22px;
  }
}



/* Gaya untuk elemen jejak mouse */
/* .trail {
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: rgba(0, 255, 0, 0.7); 
    border-radius: 50%;
    pointer-events: none;
    animation: fadeOut 0.5s ease-out forwards; 
} */

/* @keyframes fadeOut {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
} */