@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.8/dist/web/static/pretendard.css");

:root {
  --bg-color: #0b0c10;
  --surface-color: rgba(31, 41, 55, 0.4);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --primary-gradient: linear-gradient(135deg, #a855f7 0%, #ec4899 100%);
  --secondary-gradient: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
}

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

body {
  font-family: 'Pretendard', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: radial-gradient(circle at 15% 50%, rgba(168, 85, 247, 0.15), transparent 25%),
                    radial-gradient(circle at 85% 30%, rgba(236, 72, 153, 0.15), transparent 25%);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navbar */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  flex-wrap: wrap;
  gap: 15px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

.lang-switch {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--glass-border);
  padding: 5px 10px;
  border-radius: 20px;
  display: flex;
  gap: 10px;
}

.lang-switch a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
}

.lang-switch a.active {
  color: #fff;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 120px 20px 40px;
  animation: fadeIn 1s ease-out;
}

.badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 0.85rem;
  font-weight: 600;
  color: #fbbf24;
  margin-bottom: 20px;
  backdrop-filter: blur(10px);
}

.hero-title {
  font-size: 4rem;
  font-weight: 900;
  margin-bottom: 24px;
  line-height: 1.2;
}

.highlight {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 40px;
}

/* Features Section */
.features {
  padding: 40px 0;
}

.section-title {
  text-align: center;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 60px;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.card {
  background: var(--surface-color);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px 30px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
  border-color: rgba(255, 255, 255, 0.2);
}

.card-icon {
  font-size: 3rem;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 1.4rem;
  margin-bottom: 15px;
  color: #fff;
}

.card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Footer */
footer {
  text-align: center;
  padding: 60px 20px;
  border-top: 1px solid var(--glass-border);
  margin-top: 80px;
}

.footer-links {
  margin-bottom: 20px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 10px;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: #fff;
}

.copyright {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Policy Pages Styling overrides */
.policy-header {
  text-align: center;
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--glass-border);
  margin-bottom: 40px;
}

.policy-content {
  background: var(--surface-color);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 40px;
  backdrop-filter: blur(10px);
  margin-bottom: 60px;
}

.policy-content h2 {
  font-size: 1.5rem;
  color: #fff;
  margin: 30px 0 15px;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding-bottom: 10px;
}

.policy-content p, .policy-content li {
  color: var(--text-muted);
  margin-bottom: 10px;
}

.policy-content ul {
  margin-left: 20px;
  margin-bottom: 20px;
}