:root {
  --primary-color: #6A11CB;
  --primary-light: #8b3cf0;
  --primary-dark: #4b0a94;
  --bg-color: #0a0a0f;
  --bg-surface: #14141f;
  --text-main: #ffffff;
  --text-muted: #9ba1b0;
  --border-light: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(20, 20, 31, 0.6);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography */
h1, h2, h3 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #fff 0%, var(--text-muted) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-align: center;
}

p {
  font-size: 1.125rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

/* Layout */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 6rem 0;
}

/* Nav */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 0;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  border-bottom: 1px solid var(--border-light);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-main);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo-img {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  object-fit: cover;
  display: inline-block;
}

.nav-links a {
  color: var(--text-main);
  text-decoration: none;
  margin-left: 2rem;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 30px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary-color));
  color: #fff;
  box-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(106, 17, 203, 0.6);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--primary-color) 0%, transparent 60%);
  opacity: 0.2;
  filter: blur(80px);
  z-index: -1;
}

.hero-content {
  flex: 1;
  padding-right: 2rem;
}

.hero-image {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.hero-image img, .hero-image video {
  max-width: 300px;
  border-radius: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4), 0 0 0 10px var(--bg-surface);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
  100% { transform: translateY(0px); }
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 24px;
  padding: 2.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--primary-color);
}

.feature-icon {
  width: 50px;
  height: 50px;
  background: rgba(106, 17, 203, 0.1);
  color: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}

/* How It Works */
.how-it-works {
  background: var(--bg-surface);
  position: relative;
}

.steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  max-width: 600px;
  margin: 3rem auto 0;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.step-number {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.step-content p {
  margin-bottom: 0;
  font-size: 1rem;
}

/* Gallery / Mockups */
.gallery {
  position: relative;
  padding: 6rem 0;
}

.mockups-container {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 2rem 0;
  snap-type: x mandatory;
  scrollbar-width: none; /* Firefox */
}

.mockups-container::-webkit-scrollbar {
  display: none; /* Chrome/Safari */
}

.mockup-item {
  flex: 0 0 280px;
  scroll-snap-align: center;
}

.mockup-item img, .mockup-item video {
  width: 100%;
  border-radius: 30px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.3);
  transition: transform 0.3s ease;
}

.mockup-item:hover img, .mockup-item:hover video {
  transform: scale(1.05);
}

/* Privacy Policy Content */
.privacy-content {
  max-width: 800px;
  margin: 120px auto 60px;
  padding: 3rem;
  background: var(--bg-surface);
  border-radius: 24px;
  border: 1px solid var(--border-light);
}

.privacy-content h1 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

.privacy-content h2 {
  font-size: 1.5rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-main);
  text-align: left;
}

.privacy-content ul {
  margin-left: 1.5rem;
  margin-bottom: 1.5rem;
  color: var(--text-muted);
}

.privacy-content li {
  margin-bottom: 0.5rem;
}

/* Footer */
footer {
  border-top: 1px solid var(--border-light);
  padding: 3rem 0;
  text-align: center;
}

.footer-links {
  margin-top: 1.5rem;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  margin: 0 1rem;
  font-size: 0.9rem;
  transition: color 0.3s ease;
}

.footer-links a:hover {
  color: var(--text-main);
}

/* Responsive */
@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 120px;
  }
  
  .hero-content {
    padding-right: 0;
    margin-bottom: 3rem;
  }
  
  h1 {
    font-size: 2.5rem;
  }
  
  .nav-links {
    display: none;
  }
}