:root {
  --bg-color: #020617;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --accent: #6366f1;
  --accent-hover: #4f46e5;
  --border-color: rgba(255, 255, 255, 0.1);
  --panel-bg: rgba(30, 41, 59, 0.5);
}

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

body {
  background-color: var(--bg-color);
  color: var(--text-main);
  font-family: 'Inter', sans-serif;
  overflow-x: hidden;
  position: relative;
  line-height: 1.6;
}

/* Animated Background Blobs */
.blob {
  position: absolute;
  filter: blur(100px);
  z-index: -1;
  opacity: 0.5;
  border-radius: 50%;
  animation: float 20s infinite ease-in-out alternate;
}

.blob-1 {
  width: 500px;
  height: 500px;
  background: rgba(99, 102, 241, 0.4);
  top: -100px;
  left: -100px;
}

.blob-2 {
  width: 400px;
  height: 400px;
  background: rgba(168, 85, 247, 0.3);
  bottom: 20%;
  right: -50px;
  animation-delay: -5s;
}

.blob-3 {
  width: 300px;
  height: 300px;
  background: rgba(14, 165, 233, 0.3);
  top: 40%;
  left: 20%;
  animation-delay: -10s;
}

@keyframes float {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(50px, 50px) scale(1.1); }
}

nav {
  padding: 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 32px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  border-radius: 100px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.logo {
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
}

main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
}

.hero {
  text-align: center;
  margin-bottom: 80px;
}

h1 {
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -1.5px;
}

.gradient-text {
  background: linear-gradient(135deg, #a5b4fc, #6366f1, #d8b4fe);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

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

.cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

a {
  text-decoration: none;
}

.btn-primary, .btn-secondary, .btn-primary-small {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  border-radius: 12px;
  transition: all 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: white;
  padding: 16px 32px;
  font-size: 1.1rem;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-primary-small {
  background: var(--accent);
  color: white;
  padding: 10px 20px;
  font-size: 0.9rem;
  border-radius: 100px;
}

.btn-primary-small:hover {
  background: var(--accent-hover);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  padding: 16px 32px;
  font-size: 1.1rem;
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
}

/* Mockup CSS */
.app-showcase {
  display: flex;
  justify-content: center;
  margin-bottom: 120px;
  perspective: 1000px;
}

.mockup {
  width: 100%;
  max-width: 800px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(20px);
  transform: rotateX(5deg);
  transition: transform 0.5s ease;
}

.mockup:hover {
  transform: rotateX(0deg);
}

.mockup-header {
  background: rgba(255, 255, 255, 0.05);
  padding: 12px 16px;
  display: flex;
  gap: 8px;
  border-bottom: 1px solid var(--border-color);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #ff5f56; }
.dot-yellow { background: #ffbd2e; }
.dot-green { background: #27c93f; }

.mockup-body {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.mockup-title h2 { font-size: 1.5rem; text-align: center; }
.mockup-title p { color: var(--text-muted); text-align: center; font-size: 0.9rem; }

.mockup-dropzone {
  border: 2px dashed rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 32px;
  text-align: center;
  background: rgba(255,255,255,0.02);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.mockup-item {
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.item-info { display: flex; justify-content: space-between; margin-bottom: 12px; }
.item-info strong { display: block; }
.item-info span { color: var(--text-muted); font-size: 0.8rem; }
.badge { background: rgba(99, 102, 241, 0.2); color: #818cf8; padding: 4px 8px; border-radius: 12px; font-weight: 600;}
.progress-bar-bg { background: rgba(255,255,255,0.1); height: 6px; border-radius: 3px; margin-bottom: 8px; }
.progress-bar-fill { background: var(--accent); height: 100%; border-radius: 3px; }
.stats { display: flex; justify-content: space-between; color: var(--text-muted); font-size: 0.8rem; }

.mockup-btn-primary { background: var(--accent); color: white; border: none; padding: 12px; border-radius: 8px; font-weight: 600; width: 100%; }
.mockup-btn-secondary { background: rgba(255,255,255,0.1); color: white; border: none; padding: 8px 16px; border-radius: 6px; font-weight: 500; }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}

.feature-card {
  background: var(--panel-bg);
  border: 1px solid var(--border-color);
  padding: 32px;
  border-radius: 24px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(30, 41, 59, 0.8);
}

.icon-wrapper {
  background: var(--accent);
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
}

.feature-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

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

footer {
  text-align: center;
  padding: 40px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}