:root {
  --primary-blue: #2A52BE;
  --secondary-blue: #1E3A8A;
  --accent-gold: #FFD700;
  --accent-yellow: #FAEF5D;
  --bg-dark: #0F172A;
  --text-white: #FFFFFF;
  --text-dim: #CBD5E1;
  --success-green: #22C55E;
}

* {
  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-dark);
  color: var(--text-white);
  line-height: 1.6;
  overflow-x: hidden;
}

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

/* Hero Section */
.hero {
  min-height: 100vh;
  background: radial-gradient(circle at center, var(--primary-blue) 0%, var(--bg-dark) 100%);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 30%, rgba(250, 239, 93, 0.1) 0%, transparent 10%),
    radial-gradient(circle at 80% 70%, rgba(250, 239, 93, 0.1) 0%, transparent 10%);
  z-index: 1;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 4rem;
  position: relative;
  z-index: 2;
}

.hero-text h1 {
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.hero-text h1 span {
  display: block;
  color: var(--accent-yellow);
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--text-dim);
  margin-bottom: 2.5rem;
  max-width: 600px;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
}

.btn {
  padding: 1rem 2rem;
  border-radius: 9999px;
  font-weight: 700;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-yellow), #FACC15);
  color: var(--bg-dark);
}

.btn-primary:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(250, 239, 93, 0.4);
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  max-width: 500px;
  filter: drop-shadow(0 20px 50px rgba(0, 0, 0, 0.5));
  animation: float 6s ease-in-out infinite;
}

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

/* Features Section */
.features {
  padding: 8rem 0;
  background-color: #0c1222;
}

.section-title {
  text-align: center;
  margin-bottom: 4rem;
}

.section-title h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.05);
  padding: 2.5rem;
  border-radius: 2rem;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.feature-card:hover {
  background: rgba(255, 255, 255, 0.08);
  transform: translateY(-10px);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

/* Screenshots Section */
.screenshots {
  padding: 8rem 0;
  overflow: hidden;
}

.screenshot-carousel {
  display: flex;
  gap: 2rem;
  overflow-x: auto;
  padding: 2rem 0;
  scrollbar-width: none;
}

.screenshot-carousel::-webkit-scrollbar {
  display: none;
}

.screenshot-item img {
  height: 500px;
  border-radius: 2.5rem;
  border: 8px solid #222;
  box-shadow: 0 30px 60px -12px rgba(0, 0, 0, 0.5);
}

/* Footer */
footer {
  padding: 4rem 0;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo {
  font-weight: 900;
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.footer-text {
  color: var(--text-dim);
  font-size: 0.875rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-text h1 { font-size: 3.5rem; }
  .hero-text p { margin: 0 auto 2.5rem; }
  .cta-buttons { justify-content: center; }
  .features-grid { grid-template-columns: 1fr; }
}