/* ================= GLOBAL ================= */

*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial, sans-serif;
  background:#050510;
  color:white;
  scroll-behavior:smooth;
  overflow-x:hidden;
  padding-top:80px; /* kasih ruang untuk navbar */
}

/* Background glow */
body::before{
  content:"";
  position:fixed;
  inset:0;
  background:
    radial-gradient(circle at 20% 20%, #1a0033, transparent 40%),
    radial-gradient(circle at 80% 70%, #001a33, transparent 40%);
  z-index:-1;
}


/* ================= NAVBAR ================= */

.navbar{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:80px;
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:0 8%;
  backdrop-filter:blur(15px);
  background:rgba(0,0,0,0.45);
  border-bottom:1px solid rgba(0,255,255,0.2);
  z-index:1000;
}

.logo{
  font-size:24px;
  font-weight:bold;
  letter-spacing:2px;
  background:linear-gradient(90deg,#00f0ff,#ff00f7);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.nav-links{
  display:flex;
  gap:30px;
}

.nav-links a{
  text-decoration:none;
  color:#cbd5e1;
  font-size:16px;
  transition:0.3s;
}

.nav-links a:hover{
  color:#00f0ff;
}


/* ================= HERO ================= */

.hero{
  min-height:calc(100vh - 80px); /* tinggi dikurangi navbar */
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  padding:0 20px;
}

.hero h1{
  font-size:72px;
  background:linear-gradient(90deg,#00f0ff,#ff00f7);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
  text-shadow:0 0 35px rgba(0,255,255,0.8);
}

.hero p{
  margin-top:20px;
  font-size:22px;
  max-width:700px;
  color:#cbd5e1;
}


/* ================= BUTTON ================= */

.btn{
  margin-top:40px;
  padding:16px 45px;
  border-radius:40px;
  text-decoration:none;
  font-weight:bold;
  background:linear-gradient(90deg,#00f0ff,#ff00f7);
  color:black;
  box-shadow:0 0 25px #00f0ff;
  transition:0.3s;
}

.btn:hover{
  transform:scale(1.08);
  box-shadow:0 0 45px #ff00f7;
}


/* ================= SECTION ================= */

.section{
  padding:120px 10%;
  text-align:center;
}

.section h2{
  font-size:40px;
  margin-bottom:60px;
  background:linear-gradient(90deg,#00f0ff,#ff00f7);
  -webkit-background-clip:text;
  -webkit-text-fill-color:transparent;
}

.cards{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:40px;
}

.card{
  background:rgba(255,255,255,0.05);
  padding:40px;
  border-radius:20px;
  border:1px solid rgba(0,255,255,0.25);
  transition:0.3s;
  backdrop-filter:blur(8px);
}

.card:hover{
  transform:translateY(-15px);
  box-shadow:0 0 35px rgba(0,255,255,0.7);
}


/* ================= DIVIDER ================= */

.divider{
  height:2px;
  width:60%;
  margin:0 auto;
  background:linear-gradient(90deg,transparent,#00f0ff,#ff00f7,transparent);
  box-shadow:0 0 20px #00f0ff;
}


/* ================= VISION ================= */

.vision{
  max-width:800px;
  margin:auto;
  font-size:20px;
  color:#cbd5e1;
}


/* ================= FOOTER ================= */

.footer{
  padding:60px;
  text-align:center;
  font-size:14px;
  color:#7c7c9e;
  border-top:1px solid rgba(0,255,255,0.2);
}