/* ImposterBox Design System */
:root {
  --bg-dark: #0a0a12;
  --bg-card: rgba(255, 255, 255, 0.03);
  --border-glass: rgba(255, 255, 255, 0.08);
  --accent-cyan: #38bdf8;
  --accent-purple: #818cf8;
  --accent-pink: #f472b6;
  --text-primary: #ffffff;
  --text-secondary: #94a3b8;
  --font-main: 'Outfit', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-dark);
  color: var(--text-primary);
  font-family: var(--font-main);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Ambient Background Blobs */
.hero-blob {
  position: fixed;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  z-index: -1;
  opacity: 0.15;
  pointer-events: none;
}

.blob-1 { background: var(--accent-cyan); }
.blob-2 { background: var(--accent-purple); }

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(10, 10, 18, 0.8);
  backdrop-filter: blur(12px);
  z-index: 1000;
  border-bottom: 1px solid var(--border-glass);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 15px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.4rem;
  color: white;
  text-decoration: none;
  letter-spacing: -0.5px;
}

.nav-logo img {
  width: 36px;
  height: 36px;
  border-radius: 8px;
}

/* Hamburger Button */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1100;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: var(--transition);
  transform-origin: center;
}

.hamburger.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Nav Links */
.nav-links {
  display: flex;
  gap: 20px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-links li {
  display: contents;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.nav-links a:hover, .nav-links a[aria-current="page"] {
  color: white;
}

/* Container */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Hero Section */
.hero-section {
  text-align: center;
  padding: 60px 0 40px 0;
}

.logo-center {
  width: 120px;
  height: 120px;
  border-radius: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 25px;
  letter-spacing: -1px;
  text-align: center;
}

.gradient-text {
  color: white;
}

.hero-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  max-width: 700px;
  margin: 0 auto 50px auto;
  text-align: center;
}

/* Grid System */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin-bottom: 60px;
}

.glass-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: 20px;
  padding: 30px;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-5px);
}

.card-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 15px;
  color: white;
}

.card-content {
  color: var(--text-secondary);
  font-size: 0.95rem;
  flex-grow: 1;
}

.span-2, .full-width {
  grid-column: 1 / -1;
}

.nav-links-bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  margin: 40px 0 20px 0;
}

/* Section Title */
.section-title {
  margin: 60px 0 30px 0;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.5px;
}

.learn-more-wrapper {
  margin-top: 15px;
}

.learn-more-link {
  color: var(--accent-cyan);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.learn-more-link:hover {
  gap: 8px;
  opacity: 0.8;
}

.btn-primary {
  display: inline-block;
  background: var(--accent-cyan);
  color: var(--bg-dark);
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.9rem;
  transition: var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(56, 189, 248, 0.3);
}

.btn-outline {
  display: inline-block;
  border: 1px solid var(--border-glass);
  background: rgba(255, 255, 255, 0.05);
  color: white;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.3);
}

.asset-list-box {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 16px;
  margin: 15px 0;
}

.asset-list-box ol, .asset-list-box ul {
  padding-left: 20px;
}

.mb-3 { margin-bottom: 15px; }
.mb-4 { margin-bottom: 25px; }
.text-center { text-align: center; }
.accent-text { color: var(--accent-cyan); font-weight: 600; }

/* Footer */
.footer {
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--border-glass);
  padding: 60px 20px;
  margin-top: 80px;
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 30px;
}

.footer-brand {
  font-weight: 800;
  letter-spacing: 2px;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 15px 30px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links li {
  display: contents;
}

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: var(--transition);
}

.footer-links a:hover {
  color: white;
}

.footer-copy {
  font-size: 0.85rem;
  color: rgba(148, 163, 184, 0.5);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(10, 10, 18, 0.98);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    flex-direction: column;
    padding: 20px;
    gap: 0;
    z-index: 999;
  }

  .nav-links.open {
    display: flex;
  }

  .nav-links a {
    padding: 14px 10px;
    border-bottom: 1px solid var(--border-glass);
    font-size: 1rem;
  }

  .nav-links a:last-child {
    border-bottom: none;
  }

  .nav {
    position: relative;
  }

  .span-2, .full-width {
    grid-column: span 1;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }

  h1 {
    font-size: 2.2rem;
  }
}
