/* ================= GLOBAL ================= */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background:
    radial-gradient(circle at top, rgba(0,255,120,0.08), transparent 60%),
    linear-gradient(to bottom, #001a0f, #000);
  color: white;
}

/* efek glow halus global */
body::before {
  content: "";
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at center, rgba(0,255,120,0.05), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

/* ================= NAVBAR ================= */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid #00ff88;
  box-shadow: 0 0 15px #00ff88;
  position: sticky;
  top: 0;
  z-index: 999;
}

.logo {
  height: 60px;
  filter: drop-shadow(0 0 10px #00ff88);
}

/* MENU */
nav a {
  margin: 0 15px;
  color: #00ff88;
  text-decoration: none;
  font-weight: bold;
  position: relative;
}

nav a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  background: #00ff88;
  left: 0;
  bottom: -5px;
  transition: 0.3s;
}

nav a:hover::after {
  width: 100%;
}

/* ================= BUTTON ================= */
.btn {
  padding: 12px 24px;
  border-radius: 8px;
  margin-left: 10px;
  font-weight: bold;
  text-decoration: none;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

/* DAFTAR */
.btn-daftar {
  background: linear-gradient(135deg, #00ff88, #00c853);
  color: black;
  box-shadow:
    0 0 10px #00ff88,
    0 0 20px rgba(0,255,136,0.5);
}

/* glow dalam */
.btn-daftar::before {
  content: "";
  position: absolute;
  width: 150%;
  height: 150%;
  background: radial-gradient(circle, rgba(0,255,136,0.4), transparent 60%);
  top: -25%;
  left: -25%;
  opacity: 0;
  transition: 0.4s;
}

.btn-daftar:hover::before {
  opacity: 1;
}

.btn-daftar:hover {
  transform: scale(1.08);
  box-shadow:
    0 0 20px #00ff88,
    0 0 40px rgba(0,255,136,0.8);
}

/* LOGIN */
.btn-login {
  border: 1px solid #00ff88;
  color: #00ff88;
  background: transparent;
  box-shadow: 0 0 8px rgba(0,255,136,0.3);
}

.btn-login:hover {
  background: #00ff88;
  color: black;
  box-shadow: 0 0 20px #00ff88;
  transform: scale(1.05);
}

/* ================= HERO ================= */
.hero {
  display: flex;
  padding: 60px;
  align-items: center;
  gap: 50px;
}

.hero img {
  width: 300px;
  border-radius: 12px;
  box-shadow: 0 0 25px #00ff88;
  transition: 0.4s;
}

.hero img:hover {
  transform: scale(1.08);
}

.hero-right {
  background: rgba(0,0,0,0.4);
  padding: 20px;
  border-radius: 10px;
}

.hero-right h1 {
  color: #00ff88;
  text-shadow: 0 0 10px #00ff88;
}

/* CTA */
.cta {
  display: inline-block;
  margin-top: 15px;
  padding: 12px 20px;
  background: #00ff88;
  color: black;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  box-shadow: 0 0 15px #00ff88;
  transition: 0.3s;
}

.cta:hover {
  box-shadow: 0 0 30px #00ff88;
  transform: scale(1.05);
}

/* ================= BANNER ================= */
.banner img {
  width: 60%;
  display: block;
  margin: 30px auto;
  border-radius: 12px;
  box-shadow: 0 0 25px #00ff88;
}

/* ================= REVIEW ================= */
.review {
  text-align: center;
  padding: 60px;
}

.review h2 {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 10px;
  border: 1px solid #00ff88;
  box-shadow: 0 0 15px #00ff88;
}

.review-box {
  display: flex;
  justify-content: center;
  gap: 25px;
  margin-top: 30px;
}

.card {
  background: #000;
  padding: 25px;
  border-radius: 12px;
  width: 260px;
  border: 1px solid #00ff88;
  box-shadow: 0 0 15px #00ff88;
  transition: 0.3s;
}

.card:hover {
  transform: translateY(-10px) scale(1.05);
  box-shadow: 0 0 30px #00ff88;
}

.stars {
  color: #00ff88;
  margin-top: 10px;
}

/* ================= ICON ================= */
.icon {
  display: flex;
  justify-content: center;
  gap: 60px;
  margin: 50px;
}

.icon img {
  width: 60px;
  transition: 0.3s;
}

.icon img:hover {
  transform: scale(1.2);
  filter: drop-shadow(0 0 10px #00ff88);
}

/* ================= FOOTER ================= */
footer {
  text-align: center;
  padding: 20px;
  background: black;
  border-top: 1px solid #00ff88;
}

/* ================= ANIMASI ================= */
@keyframes pulse {
  0% { box-shadow: 0 0 10px #00ff88; }
  50% { box-shadow: 0 0 25px #00ff88; }
  100% { box-shadow: 0 0 10px #00ff88; }
}

.btn-daftar {
  animation: pulse 2s infinite;
}

a {
  color: #00ff88;
  text-decoration: none;
}