/* ==========================================================================
   HAPTAGS LLP — DESIGN SYSTEM & TOKENS (Antigravity Aesthetic)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&family=Outfit:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette - Google Antigravity Inspired (Light Mode Default) */
  --bg-primary: #fbfbfd;
  --bg-secondary: #f3f4f8;
  --bg-tertiary: #eaecf2;
  --bg-card: rgba(255, 255, 255, 0.85);
  --bg-card-hover: rgba(255, 255, 255, 0.98);
  --bg-card-solid: #ffffff;
  
  --text-primary: #10141a;
  --text-secondary: #4a5160;
  --text-muted: #788293;
  --text-inverse: #ffffff;

  --border-subtle: rgba(16, 20, 26, 0.08);
  --border-card: rgba(16, 20, 26, 0.1);
  --border-focus: rgba(66, 133, 244, 0.5);

  /* Brand Accents & Rainbow Spectrum */
  --brand-blue: #2563eb;
  --brand-blue-hover: #1d4ed8;
  --brand-purple: #7c3aed;
  --brand-amber: #d97706;
  --brand-emerald: #059669;
  --brand-rose: #e11d48;
  --brand-cyan: #0891b2;

  --brand-gradient: linear-gradient(135deg, #2563eb 0%, #7c3aed 50%, #e11d48 100%);
  --brand-gradient-subtle: linear-gradient(135deg, rgba(37, 99, 235, 0.08) 0%, rgba(124, 58, 237, 0.08) 50%, rgba(225, 29, 72, 0.08) 100%);
  --brand-rainbow: linear-gradient(90deg, #4285F4 0%, #EA4335 25%, #FBBC05 50%, #34A853 75%, #4285F4 100%);

  /* Glassmorphism & Elevation */
  --glass-bg: rgba(255, 255, 255, 0.75);
  --glass-border: rgba(255, 255, 255, 0.6);
  --glass-blur: blur(20px);
  
  --shadow-sm: 0 2px 8px rgba(16, 20, 26, 0.04);
  --shadow-md: 0 8px 24px rgba(16, 20, 26, 0.06);
  --shadow-lg: 0 16px 40px rgba(16, 20, 26, 0.08);
  --shadow-xl: 0 24px 60px rgba(16, 20, 26, 0.12);
  --shadow-glow: 0 0 40px rgba(37, 99, 235, 0.15);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --radius-full: 9999px;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* Dark Theme Variables */
[data-theme="dark"] {
  --bg-primary: #090c10;
  --bg-secondary: #0f141c;
  --bg-tertiary: #161c27;
  --bg-card: rgba(18, 23, 33, 0.75);
  --bg-card-hover: rgba(24, 31, 44, 0.9);
  --bg-card-solid: #121824;

  --text-primary: #f0f4f8;
  --text-secondary: #9da8b6;
  --text-muted: #647083;
  --text-inverse: #090c10;

  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-card: rgba(255, 255, 255, 0.12);
  --border-focus: rgba(96, 165, 250, 0.6);

  --glass-bg: rgba(15, 20, 28, 0.8);
  --glass-border: rgba(255, 255, 255, 0.1);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.75);
  --shadow-glow: 0 0 50px rgba(59, 130, 246, 0.25);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100vw !important;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden !important;
  width: 100% !important;
  max-width: 100vw !important;
  position: relative;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: 1320px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

@media (max-width: 768px) {
  .container {
    padding-left: 18px;
    padding-right: 18px;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 14px;
    padding-right: 14px;
  }
}

.container-narrow {
  max-width: 1040px;
}

.container-wide {
  max-width: 1480px;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  word-wrap: break-word;
}

h1 {
  font-size: clamp(2rem, 6vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
}

h2 {
  font-size: clamp(1.65rem, 4.2vw, 3rem);
  letter-spacing: -0.03em;
}

h3 {
  font-size: clamp(1.25rem, 2.6vw, 1.75rem);
}

h4 {
  font-size: clamp(1.05rem, 2vw, 1.25rem);
}

p {
  color: var(--text-secondary);
  font-size: clamp(0.92rem, 1.4vw, 1.05rem);
}

.text-gradient {
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.text-rainbow {
  background: var(--brand-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  background-size: 200% auto;
  animation: rainbowShift 6s linear infinite;
}

@keyframes rainbowShift {
  0% { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

/* Antigravity Pill Badge */
.pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.pill-badge:hover {
  transform: translateY(-1px);
  border-color: var(--border-focus);
  box-shadow: var(--shadow-md);
}

.pill-badge-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-blue);
  box-shadow: 0 0 10px var(--brand-blue);
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

/* Antigravity Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 13px 28px;
  border-radius: var(--radius-full);
  text-decoration: none !important;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.btn-primary {
  background: var(--text-primary);
  color: var(--bg-primary);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.12);
}

[data-theme="dark"] .btn-primary {
  background: #ffffff;
  color: #0b0f17;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  opacity: 0.96;
}

[data-theme="dark"] .btn-primary:hover {
  box-shadow: 0 8px 28px rgba(255, 255, 255, 0.3);
}

.btn-secondary {
  background: var(--glass-bg);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
  backdrop-filter: var(--glass-blur);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  transform: translateY(-2px) scale(1.02);
  background: var(--bg-card-hover);
  border-color: var(--brand-blue);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.15);
}

.btn-accent {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-accent:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.5);
}

.btn-compact {
  padding: 8px 18px;
  font-size: 0.88rem;
}

@media (max-width: 640px) {
  .btn {
    padding: 12px 22px;
    font-size: 0.9rem;
    min-height: 44px; /* Apple minimum touch target */
  }

  .btn-compact {
    padding: 7px 14px;
    font-size: 0.82rem;
    min-height: 38px;
  }
}

/* Touch Device Optimizations - Hide desktop cursor on mobile */
@media (hover: none) and (pointer: coarse), (max-width: 1024px) {
  .custom-cursor, #custom-cursor {
    display: none !important;
    opacity: 0 !important;
    visibility: hidden !important;
    pointer-events: none !important;
  }

  * {
    cursor: auto !important;
  }
}
