/* static/css/theme.css */

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

:root {
  /* Colors */
  --canvas-bg-light: #fafafa;
  --canvas-bg-dark: #07090e;
  
  --canvas-card-light: #ffffff;
  --canvas-card-dark: #0f1319;
  
  --canvas-inset-light: #f5f5f5;
  --canvas-inset-dark: #0a0c10;
  
  --ink-light: #171717;
  --ink-dark: #f2f2f2;
  
  --body-light: #4d4d4d;
  --body-dark: #bfc9d3;
  
  --mute-light: #888888;
  --mute-dark: #667684;
  
  --hairline-light: #ebebeb;
  --hairline-dark: #222933;
  
  --hairline-strong-light: #a1a1a1;
  --hairline-strong-dark: #3f4e5f;
  
  --primary-color: #0070f3;
  --primary-hover: #005bc2;
  
  --accent-color: #50e3c2;
  
  /* Layout Spacing */
  --spacing-xxs: 4px;
  --spacing-xs: 8px;
  --spacing-sm: 12px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 40px;
  --spacing-3xl: 48px;
  --spacing-4xl: 64px;
  --spacing-5xl: 96px;
  
  /* Borders */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-pill: 100px;
}

/* Theme Defaults mapping */
body.light-theme {
  --bg-color: var(--canvas-bg-light);
  --card-bg: var(--canvas-card-light);
  --inset-bg: var(--canvas-inset-light);
  --text-primary: var(--ink-light);
  --text-secondary: var(--body-light);
  --text-muted: var(--mute-light);
  --border-color: var(--hairline-light);
  --border-strong: var(--hairline-strong-light);
  --glow-color: rgba(0, 0, 0, 0.05);
}

body.dark-theme {
  --bg-color: var(--canvas-bg-dark);
  --card-bg: var(--canvas-card-dark);
  --inset-bg: var(--canvas-inset-dark);
  --text-primary: var(--ink-dark);
  --text-secondary: var(--body-dark);
  --text-muted: var(--mute-dark);
  --border-color: var(--hairline-dark);
  --border-strong: var(--hairline-strong-dark);
  --glow-color: rgba(255, 255, 255, 0.03);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  transition: background-color 0.3s ease, border-color 0.3s ease;
}

body {
  background-color: var(--bg-color);
  color: var(--text-primary);
  line-height: 1.5;
  font-size: 16px;
  overflow-x: hidden;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: transparent;
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  padding: var(--spacing-xs) var(--spacing-sm);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  font-weight: 500;
  font-size: 14px;
}

.theme-toggle-btn:hover {
  background-color: var(--inset-bg);
  color: var(--text-primary);
}

/* Scrollbar Customization */
@supports (scrollbar-color: auto) {
  .custom-scrollbar {
    scrollbar-width: thin;
    scrollbar-color: var(--border-strong) transparent;
  }
}

@supports not (scrollbar-color: auto) {
  .custom-scrollbar::-webkit-scrollbar {
    width: 6px;
    height: 6px;
  }
  .custom-scrollbar::-webkit-scrollbar-thumb {
    background: var(--border-strong);
    border-radius: var(--radius-pill);
  }
  .custom-scrollbar::-webkit-scrollbar-track {
    background: transparent;
  }
}

/* Decorative Mesh Gradient Background for Hero scale */
.mesh-gradient-bg {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100%;
  max-width: 1400px;
  height: 600px;
  z-index: -1;
  pointer-events: none;
  opacity: 0.15;
  filter: blur(100px);
  background: radial-gradient(circle at 20% 30%, #0070f3 0%, transparent 40%),
              radial-gradient(circle at 80% 20%, #ff0080 0%, transparent 40%),
              radial-gradient(circle at 50% 80%, #50e3c2 0%, transparent 50%),
              radial-gradient(circle at 30% 90%, #f5a623 0%, transparent 40%);
}
body.dark-theme .mesh-gradient-bg {
  opacity: 0.25;
}

/* Navigation Bar */
.nav-bar {
  position: fixed;
  top: 0;
  width: 100%;
  height: 64px;
  background-color: rgba(255, 255, 255, 0.8);
  border-bottom: 1px solid var(--border-color);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 100;
  display: flex;
  justify-content: center;
}
body.dark-theme .nav-bar {
  background-color: rgba(7, 9, 14, 0.8);
}

.nav-container {
  width: 100%;
  max-width: 1200px;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand-logo {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  letter-spacing: -0.5px;
}

.brand-logo .logo-icon {
  color: var(--primary-color);
}

.nav-links {
  display: flex;
  gap: var(--spacing-md);
}

.nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-pill);
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
  background-color: var(--inset-bg);
}

.nav-ctas {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-xs);
  border: 1px solid transparent;
  cursor: pointer;
  font-weight: 500;
  text-decoration: none;
  border-radius: var(--radius-pill);
  transition: all 0.2s ease;
  user-select: none;
}

.btn:active {
  transform: scale(0.97);
}

.btn-primary {
  background-color: var(--text-primary);
  color: var(--bg-color);
  padding: 12px 24px;
  font-size: 15px;
}
.btn-primary:hover {
  opacity: 0.9;
}

.btn-secondary {
  background-color: var(--card-bg);
  border-color: var(--border-color);
  color: var(--text-primary);
  padding: 12px 24px;
  font-size: 15px;
}
.btn-secondary:hover {
  background-color: var(--inset-bg);
}

.btn-accent {
  background: linear-gradient(135deg, var(--primary-color), var(--primary-hover));
  color: #ffffff;
  padding: 12px 24px;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(0, 112, 243, 0.2);
}
.btn-accent:hover {
  filter: brightness(1.1);
  box-shadow: 0 6px 16px rgba(0, 112, 243, 0.3);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 13px;
}

/* Glassmorphism Cards */
.glass-card {
  background-color: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(0, 0, 0, 0.05);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 8px 32px var(--glow-color);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
}
body.dark-theme .glass-card {
  background-color: rgba(15, 19, 25, 0.5);
  border-color: rgba(255, 255, 255, 0.05);
}

/* Card marketing layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

/* Form Styling */
.form-group {
  margin-bottom: var(--spacing-md);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xxs);
}

.form-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--text-muted);
}

.form-input {
  background-color: var(--inset-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 14px;
  width: 100%;
  outline: none;
}
.form-input:focus {
  border-color: var(--border-strong);
}

/* Custom Range Input (Slider) */
input[type="range"].slider {
  -webkit-appearance: none;
  width: 100%;
  background: var(--border-color);
  height: 4px;
  border-radius: var(--radius-pill);
  outline: none;
}
input[type="range"].slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--primary-color);
  cursor: pointer;
  border: 2px solid var(--card-bg);
  box-shadow: 0 0 0 2px var(--primary-color);
}

/* Section styling */
.section-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--spacing-5xl) var(--spacing-lg);
  position: relative;
}

.section-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--primary-color);
  font-weight: 500;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
  display: block;
}

.section-title {
  font-size: 32px;
  font-weight: 600;
  letter-spacing: -1.2px;
  margin-bottom: var(--spacing-sm);
}

.section-desc {
  font-size: 18px;
  color: var(--text-secondary);
  max-w: 600px;
  margin-bottom: var(--spacing-xl);
}

/* Footer Section */
.footer {
  border-top: 1px solid var(--border-color);
  padding: var(--spacing-4xl) 0;
  background-color: var(--inset-bg);
  margin-top: var(--spacing-5xl);
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: var(--spacing-xl);
}

.footer-col h4 {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-col ul li a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
}

.footer-col ul li a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  max-width: 1200px;
  margin: var(--spacing-3xl) auto 0;
  padding: var(--spacing-md) var(--spacing-lg) 0;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-muted);
  font-size: 13px;
}