:root {
  --bg-color: #0f172a;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --accent: #f59e0b;
  --accent-hover: #fbbf24;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', sans-serif;
}

body {
  background: var(--bg-color);
  background-image: radial-gradient(circle at 15% 50%, rgba(245, 158, 11, 0.15), transparent 25%),
                    radial-gradient(circle at 85% 30%, rgba(56, 189, 248, 0.15), transparent 25%);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 5%;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-brand {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-brand span {
  color: var(--accent);
}

/* Logo Gambar di Navbar */
.nav-logo {
  height: 90px;
  width: auto;
  max-width: 300px;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--accent);
}

/* Glass Container */
.glass-container {
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2.5rem;
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

/* Hero Section */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 1rem;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin-bottom: 2rem;
}

.btn-primary {
  background: var(--accent);
  color: #000;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(245, 158, 11, 0.2);
}

/* Form Styles */
.form-wrapper {
  max-width: 800px;
  margin: 3rem auto;
  width: 90%;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--glass-border);
  background: rgba(0,0,0,0.2);
  color: var(--text-main);
  transition: all 0.3s;
}

.form-control:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(245, 158, 11, 0.2);
}

/* Status Tracker */
.tracker-wrapper {
  max-width: 600px;
  margin: 3rem auto;
  width: 90%;
  text-align: center;
}

.status-result {
  margin-top: 2rem;
  padding: 1.5rem;
  border-radius: 8px;
  background: rgba(0,0,0,0.3);
  display: none;
}

.status-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 600;
  margin-top: 1rem;
}
.status-badge.diterima { background: #3b82f6; color: white; }
.status-badge.diproses { background: #f59e0b; color: black; }
.status-badge.selesai { background: #10b981; color: white; }
.status-badge.ditolak { background: #ef4444; color: white; }

/* Grid Info */
.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto 4rem auto;
  padding: 0 2rem;
}

.info-card {
  padding: 2rem;
  text-align: left;
}

.info-card h3 {
  color: var(--accent);
  margin-bottom: 1rem;
}

.info-card p {
  color: var(--text-muted);
  line-height: 1.6;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
}