@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600;700;800&display=swap');

:root {
  --primary: #3b82f6; /* Premium Blue */
  --secondary: #10b981; /* Green */
  --bg-dark: #0a0a0a;
  --bg-card: rgba(255, 255, 255, 0.05);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
}

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

body {
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Glassmorphism Navbar */
header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 20px 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: rgba(10, 10, 10, 0.7);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 1000;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.logo {
  font-size: 24px;
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(to right, #ffffff, #9ca3af);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-decoration: none;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  margin-left: 30px;
  font-weight: 600;
  font-size: 14px;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--primary);
}

.nav-links .btn-nav {
  background: var(--primary);
  padding: 10px 20px;
  border-radius: 50px;
  color: #fff;
}

.nav-links .btn-nav:hover {
  background: #2563eb;
  color: #fff;
}

/* Hero Section */
.hero {
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 0 5%;
  position: relative;
}

/* Gradient Background Blob */
.hero::before {
  content: '';
  position: absolute;
  top: 30%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, rgba(0,0,0,0) 70%);
  z-index: -1;
  border-radius: 50%;
}

.hero h1 {
  font-size: 4rem;
  font-weight: 800;
  letter-spacing: -2px;
  margin-bottom: 20px;
  line-height: 1.1;
  background: linear-gradient(to right, #ffffff, #60a5fa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: slideUp 0.8s ease-out;
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin-bottom: 40px;
  animation: slideUp 1s ease-out;
}

.app-buttons {
  display: flex;
  gap: 20px;
  animation: slideUp 1.2s ease-out;
}

.btn {
  padding: 15px 30px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s, box-shadow 0.2s;
  cursor: pointer;
}

.btn-primary {
  background: var(--text-main);
  color: var(--bg-dark);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(255,255,255,0.1);
}

.btn-outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--text-main);
}

.btn-outline:hover {
  border-color: var(--text-main);
  transform: translateY(-2px);
}

/* Features */
.features {
  padding: 100px 5%;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
}

.feature-card {
  background: var(--bg-card);
  padding: 40px;
  border-radius: 24px;
  border: 1px solid rgba(255,255,255,0.05);
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, border-color 0.3s;
}

.feature-card:hover {
  transform: translateY(-10px);
  border-color: rgba(255,255,255,0.2);
}

.feature-icon {
  font-size: 32px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.5rem;
  margin-bottom: 15px;
}

.feature-card p {
  color: var(--text-muted);
}

/* Privacy Page Content */
.page-content {
  padding: 150px 5% 100px;
  max-width: 800px;
  margin: 0 auto;
}

.page-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.page-content p, .page-content ul {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.page-content h2 {
  font-size: 1.8rem;
  margin-top: 40px;
  margin-bottom: 15px;
  color: #fff;
}

.page-content ul {
  list-style-type: disc;
  padding-left: 20px;
}

/* Footer */
footer {
  text-align: center;
  padding: 40px 5%;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--text-muted);
  font-size: 14px;
}

footer a {
  color: var(--text-main);
  text-decoration: none;
  margin: 0 10px;
}

/* Animations */
@keyframes slideUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 { font-size: 2.5rem; }
  .nav-links { display: none; }
  .app-buttons { flex-direction: column; width: 100%; }
}