/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-color: #08080c;
  --card-bg: rgba(17, 18, 25, 0.65);
  --card-border: rgba(255, 255, 255, 0.06);
  --card-hover-border: rgba(255, 255, 255, 0.15);
  
  --text-primary: #f3f4f6;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;
  
  --accent-cyan: #00f2fe;
  --accent-purple: #7f00ff;
  --accent-blue: #0070f3;
  --accent-gradient: linear-gradient(135deg, var(--accent-cyan) 0%, var(--accent-purple) 100%);
  
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Background Gradients */
.bg-glows {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.bg-glows::before, .bg-glows::after {
  content: '';
  position: absolute;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.15;
}

.bg-glows::before {
  top: -10%;
  right: -10%;
  background: var(--accent-cyan);
  animation: float-glow-1 25s infinite alternate ease-in-out;
}

.bg-glows::after {
  bottom: -15%;
  left: -10%;
  background: var(--accent-purple);
  animation: float-glow-2 30s infinite alternate ease-in-out;
}

@keyframes float-glow-1 {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-10%, 10%) scale(1.2); }
}

@keyframes float-glow-2 {
  0% { transform: translate(0, 0) scale(1.1); }
  100% { transform: translate(15%, -10%) scale(0.9); }
}

/* App Shell Layout */
.app-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 80px 24px;
  position: relative;
  z-index: 1;
}

/* Header & Brand */
header {
  margin-bottom: 64px;
}

.nav-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 72px;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -0.03em;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.external-switch {
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  background: rgba(255, 255, 255, 0.04);
  padding: 8px 16px;
  border-radius: 99px;
  border: 1px solid var(--card-border);
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  gap: 8px;
}

.external-switch:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--card-hover-border);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Hero Section */
.hero {
  max-width: 800px;
  margin-bottom: 80px;
}

.kicker {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 16px;
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero h1 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p {
  font-size: 1.25rem;
  color: var(--text-secondary);
  max-width: 640px;
  font-weight: 400;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 20px;
  margin-bottom: 80px;
}

/* Bento Card Styles */
.bento-card {
  grid-column: span 4;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 32px;
  text-decoration: none;
  color: inherit;
  transition: var(--transition-smooth);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02) 0%, transparent 100%);
  pointer-events: none;
}

.bento-card:hover {
  transform: translateY(-5px);
  border-color: var(--card-hover-border);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  background: rgba(22, 24, 35, 0.8);
}

/* Specific Spans for Bento Layout */
.bento-card.wide {
  grid-column: span 6;
}

.bento-card.large {
  grid-column: span 8;
  min-height: 280px;
}

.bento-card.tall {
  grid-column: span 4;
  grid-row: span 2;
  min-height: 480px;
}

/* Bento Card Elements */
.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  transition: var(--transition-smooth);
  color: var(--text-primary);
}

.bento-card:hover .card-icon {
  background: var(--accent-gradient);
  color: #fff;
  border-color: transparent;
  transform: scale(1.05);
}

.card-content h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.card-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 400;
}

.card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 32px;
  font-size: 0.85rem;
  font-weight: 500;
}

.card-link {
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.bento-card:hover .card-link {
  color: var(--accent-cyan);
  opacity: 1;
}

.card-link svg {
  transition: var(--transition-smooth);
}

.bento-card:hover .card-link svg {
  transform: translate(2px, -2px);
}

.badge {
  background: rgba(255, 255, 255, 0.05);
  padding: 4px 10px;
  border-radius: 99px;
  border: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.bento-card:hover .badge {
  background: rgba(0, 242, 254, 0.1);
  color: var(--accent-cyan);
  border-color: rgba(0, 242, 254, 0.2);
}

/* Utilities list within a card */
.utility-links {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.utility-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  text-decoration: none;
}

.utility-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
  color: var(--text-primary);
}

.utility-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981; /* Green */
}

.utility-dot.guarded {
  background: #f59e0b; /* Yellow */
}

/* Footer Section */
footer {
  margin-top: 120px;
  padding-top: 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 3.2rem;
  }
  .bento-card, .bento-card.wide, .bento-card.large, .bento-card.tall {
    grid-column: span 6;
  }
  .bento-card.tall {
    min-height: 280px;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .app-container {
    padding: 40px 16px;
  }
  .nav-bar {
    margin-bottom: 48px;
  }
  .hero h1 {
    font-size: 2.5rem;
  }
  .bento-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .bento-card, .bento-card.wide, .bento-card.large, .bento-card.tall {
    grid-column: span 1;
    min-height: 200px;
  }
  footer {
    flex-direction: column;
    gap: 16px;
    text-align: center;
    margin-top: 60px;
  }
}