@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500;700&display=swap');


@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* Backgrounds - Light Enterprise */
  --bg-deep: #F7FAFC;
  --bg-surface: #FFFFFF;
  --bg-glass: rgba(255, 255, 255, 0.85);

  /* Foreground */
  --fg-primary: #0B1220;
  --fg-secondary: #4A5A6A;
  --fg-muted: #6B7A8C;
  --fg-subtle: #94A3B8;

  /* Borders */
  --border-dim: #E2E8F0;
  --border-bright: #DCE3EB;

  /* Accent Colors */
  --accent-blue: #2F5BFF;
  --accent-blue-dim: rgba(47, 91, 255, 0.15);
  --accent-teal: #0EA5A4;
  --accent-navy: #0B1220;
  --accent-green: #10B981;
  --accent-green-dim: rgba(16, 185, 129, 0.2);
  --accent-orange: #F59E0B;

  /* Radii */
  --radius-sm: 10px;
  --radius-md: 12px;
  --radius-lg: 16px;

  /* Layout */
  --nav-height: 72px;
  --container-max: 1120px;

  /* Typography */
  --font-sans: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Shadows */
  --shadow-soft: 0 4px 20px rgba(15, 23, 42, 0.04);
  --shadow-hover: 0 8px 24px rgba(15, 23, 42, 0.06);
  --shadow-intense: 0 12px 32px rgba(15, 23, 42, 0.08);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-smooth: 0.3s ease;

  /* CAUM SVG Animation Overrides */
  --caum-bg: #FFFFFF;
  --caum-fg: #0B1220;
  --caum-slate: #0B1220;
  --caum-border: #DCE3EB;
  --caum-code-bg: #F7FAFC;
  --caum-accent: #0EA5A4;
  --caum-muted: #6B7A8C;
}


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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
}


body {
  background-color: var(--bg-deep);
  color: var(--fg-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}


/* Utilities */
.mono {
  font-family: var(--font-mono);
}

.text-orange {
  color: var(--accent-orange);
}

.text-green {
  color: var(--accent-green);
}

.text-blue {
  color: var(--accent-blue);
}

.text-navy {
  color: var(--accent-navy);
}

.text-muted {
  color: var(--fg-muted);
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  width: 100%;
}

/* Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 100px;
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  color: var(--accent-navy);
  text-transform: uppercase;
  box-shadow: var(--shadow-soft);
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
  box-shadow: 0 0 8px var(--accent-blue-dim);
  animation: pulse 2.5s infinite;
}

@keyframes pulse {
  0% {
    opacity: 0.6;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1.2);
  }

  100% {
    opacity: 0.6;
    transform: scale(0.9);
  }
}

/* Nav */
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  transition: all var(--transition-fast);
}

header.scrolled {
  background: #FFFFFF;
  border-bottom: 1px solid var(--border-dim);
  box-shadow: 0 2px 16px rgba(15, 23, 42, 0.08);
}

header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--fg-primary);
  letter-spacing: 0.02em;
  overflow: visible;
}

.brand img {
  height: 52px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: none;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

nav a {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

nav a:hover {
  color: var(--fg-primary);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff !important;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  background: #1D4AE8;
  transform: translateY(-1px);
  box-shadow: var(--shadow-hover);
}

.btn-outline {
  background: var(--bg-surface);
  color: var(--fg-primary) !important;
  border-color: var(--border-bright);
}

.btn-outline:hover {
  background: var(--bg-deep);
  border-color: var(--fg-muted);
  transform: translateY(-1px);
}

/* Typography elements */
h1,
h2,
h3 {
  letter-spacing: -0.03em;
  line-height: 1.15;
  font-weight: 600;
  color: var(--fg-primary);
}

h1 {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 24px;
}

h3 {
  font-size: 1.4rem;
  margin-bottom: 12px;
}

p {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-divider {
  border-top: 1px solid var(--border-dim);
}

/* Glass/Surface Cards */
.glass-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-soft);
  transition: all var(--transition-smooth);
}

.glass-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

/* Reveal Animations */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

@media(max-width: 900px) {

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  nav {
    display: flex;
    gap: 16px;
  }

  nav .hide-mobile {
    display: none;
  }

  .section {
    padding: 60px 0;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }
}

/* Footer */
footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border-dim);
  padding: 48px 0;
  margin-top: auto;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.footer-links a {
  color: var(--fg-muted);
  text-decoration: none;
  margin-left: 24px;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--fg-primary);
}

/* Code blocks (Docs/Observation) in Light Mode */
.code-block {
  background: #f1f5f9;
  /* Slate 100 */
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-md);
  padding: 20px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-navy);
  overflow-x: auto;
  line-height: 1.6;
}

/* Toast System Overrides (Light Mode) */
.toast-container {
  position: fixed;
  bottom: 32px;
  right: 32px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toast {
  background: var(--bg-surface);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--fg-primary);
  min-width: 320px;
  box-shadow: var(--shadow-intense);
  transform: translateX(120%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast::before {
  content: '';
  display: block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.toast.error::before {
  background: #EF4444;
}

.toast.success::before {
  background: var(--accent-green);
}

.toast.info::before {
  background: var(--accent-blue);
}

.toast.show {
  transform: translateX(0);
}