/* Body & Background */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  background: radial-gradient(circle at top, #0a0f1f, #1b2a49, #0d47a1);
  background-attachment: fixed;
  background-size: cover;
  color: #e0e0e0;
  line-height: 1.6;
  overflow-x: hidden;
}

/* Stars */
.stars {
  position: fixed;
  width: 100%;
  height: 100%;
  background: transparent;
  z-index: -3;
  overflow: hidden;
}

.star {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #ffd700;
  border-radius: 50%;
  animation: twinkle 3s infinite ease-in-out, moveStars 60s linear infinite;
}

@keyframes twinkle {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 1; }
}

@keyframes moveStars {
  from { transform: translateY(0); }
  to { transform: translateY(-200px); }
}

/* Aurora */
.aurora {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 50% 50%, rgba(67, 160, 71, 0.25), rgba(255, 215, 0, 0.15), transparent 70%);
  z-index: -2;
  animation: auroraMove 40s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes auroraMove {
  0% { transform: translateX(-50px) translateY(0) scale(1); opacity: 0.6; }
  50% { transform: translateX(50px) translateY(-30px) scale(1.2); opacity: 0.8; }
  100% { transform: translateX(-30px) translateY(20px) scale(1); opacity: 0.5; }
}

/* Mist multi-layer */
.mist-layer {
  position: fixed;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, rgba(255,255,255,0) 70%);
  z-index: -1;
  pointer-events: none;
}

.mist1 { animation: mistMove1 90s linear infinite; opacity: 0.25; }
.mist2 { animation: mistMove2 120s linear infinite; opacity: 0.18; }
.mist3 { animation: mistMove3 150s linear infinite; opacity: 0.12; }

@keyframes mistMove1 {
  from { transform: translateX(-60px) translateY(0); }
  to { transform: translateX(60px) translateY(-40px); }
}

@keyframes mistMove2 {
  from { transform: translateX(40px) translateY(0); }
  to { transform: translateX(-40px) translateY(-30px); }
}

@keyframes mistMove3 {
  from { transform: translateX(0) translateY(20px); }
  to { transform: translateX(0) translateY(-20px); }
}

/* Shooting star */
.shooting-star {
  position: fixed;
  width: 2px;
  height: 80px;
  background: linear-gradient(to bottom, #ffd700, transparent);
  opacity: 0;
  transform: rotate(45deg);
  z-index: -1;
  animation: shooting 5s ease-in-out infinite;
}

@keyframes shooting {
  0% { opacity: 0; transform: translateX(-200px) translateY(-200px) rotate(45deg); }
  10% { opacity: 1; transform: translateX(200px) translateY(200px) rotate(45deg); }
  20% { opacity: 0; }
  100% { opacity: 0; }
}

/* Header */
header {
  background: rgba(20, 30, 60, 0.85);
  color: #fff;
  padding: 30px 20px;
  text-align: center;
  animation: fadeInDown 1s ease-out;
  border-bottom: 2px solid #ffd700;
}

header img {
  max-height: 55px;
  width: auto;
  margin-bottom: 15px;
  animation: zoomIn 1.2s ease-out, pulseGlow 3s infinite ease-in-out;
  filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.7));
  transition: filter 0.3s ease;
}

header img:hover {
  filter: drop-shadow(0 0 12px rgba(255, 215, 0, 1));
}

@keyframes pulseGlow {
  0% { filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.6)); }
  50% { filter: drop-shadow(0 0 14px rgba(255, 215, 0, 1)); }
  100% { filter: drop-shadow(0 0 6px rgba(255, 215, 0, 0.6)); }
}

header h1 {
  margin: 0;
  font-size: 28px;
  font-weight: 700;
  color: #ffd700;
}

header p {
  margin: 5px 0 0;
  font-size: 16px;
  font-weight: 400;
  color: #e0e0e0;
}

/* Navigation */
nav {
  background: linear-gradient(90deg, #1565c0, #43a047);
  padding: 12px;
  text-align: center;
  animation: fadeIn 1.5s ease-out;
}

nav a {
  color: #fff;
  margin: 0 18px;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

nav a:hover {
  color: #ffd700;
  text-shadow: 0 0 8px #ffd700;
}

/* Link instagram berwarna emas */
a {
  color: #ffd700; /* kuning emas */
  font-weight: bold;
  text-decoration: none;
  transition: color 0.3s ease, text-shadow 0.3s ease;
}

a:hover {
  color: #fff176; /* kuning emas lebih terang saat hover */
  text-shadow: 0 0 8px #ffd700; /* efek glow emas */
}



/* Cards */
section {
  padding: 50px 20px;
  text-align: center;
}

.card {
  background: rgba(30, 40, 70, 0.85);
  padding: 30px;
  margin: 25px auto;
  max-width: 800px;
  border-radius: 12px;
  box-shadow: 0 6px 16px rgba(0,0,0,0.6);
  transition: transform 0.3s ease, opacity 0.6s ease, box-shadow 0.3s ease;
  opacity: 0;
  transform: translateY(30px);
  border-top: 5px solid #ffd700;
  color: #f5f5f5;
}

.card.visible {
  opacity: 1;
  transform: translateY(0);
}

.card:hover {
  box-shadow: 0 0 20px rgba(255, 215, 0, 0.6);
}

.card h2 {
  color: #ffd700;
  margin-bottom: 15px;
}

.card li {
  margin: 10px 0;
  color: #e0e0e0;
}

/* CTA Button */
.cta-btn {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(135deg, #43a047, #ffd700);
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
  box-shadow: 0 0 12px rgba(255, 215, 0, 0.6);
}

.cta-btn:hover {
  background: linear-gradient(135deg, #ffd700, #43a047);
  color: #0a0f1f;
  box-shadow: 0 0 20px #ffd700;
  transform: scale(1.05);
}

/* Footer */
footer {
  background: rgba(20, 30, 60, 0.85);
  color: #fff;
  text-align: center;
  padding: 18px;
  margin-top: 40px;
  font-size: 14px;
  animation: fadeInUp 1.5s ease-out;
  border-top: 2px solid #ffd700;
}

    /* Animations */
@keyframes fadeIn {
  from {opacity: 0;}
  to {opacity: 1;}
}

@keyframes fadeInDown {
  from {opacity: 0; transform: translateY(-30px);}
  to {opacity: 1; transform: translateY(0);}
}

@keyframes fadeInUp {
  from {opacity: 0; transform: translateY(30px);}
  to {opacity: 1; transform: translateY(0);}
}

@keyframes zoomIn {
  from {transform: scale(0.8); opacity: 0;}
  to {transform: scale(1); opacity: 1;}
}