/* 
 * ANUP NEUPANE - SEO ENGINEER PORTFOLIO 2025
 * Professional SEO Engineer Website  
 * Clean, Simple, Fast-Loading Design - v1.1
 */

/* ===============================================
   FONT LOADING & PERFORMANCE
   =============================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400..700&display=swap');

/* ===============================================
   DESIGN TOKENS - 2025 PREMIUM SYSTEM
   =============================================== */
:root {
  /* COLORS - Sophisticated Neutral System */
  --neutral-0: #ffffff;
  --neutral-50: #fafafa;
  --neutral-100: #f4f4f5;
  --neutral-200: #e4e4e7;
  --neutral-300: #d4d4d8;
  --neutral-400: #a1a1aa;
  --neutral-500: #71717a;
  --neutral-600: #52525b;
  --neutral-700: #3f3f46;
  --neutral-800: #27272a;
  --neutral-900: #18181b;
  --neutral-950: #09090b;

  /* ACCENT COLORS - Professional Blue System */
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-900: #1e3a8a;

  /* SEMANTIC COLORS */
  --text-primary: var(--neutral-950);
  --text-secondary: var(--neutral-600);
  --text-tertiary: var(--neutral-500);
  --text-inverse: var(--neutral-0);
  
  --bg-primary: var(--neutral-0);
  --bg-secondary: var(--neutral-50);
  --bg-tertiary: var(--neutral-100);
  --bg-inverse: var(--neutral-950);
  
  --border-primary: var(--neutral-200);
  --border-secondary: var(--neutral-300);
  
  /* PREMIUM ENHANCEMENTS */
  --primary: #5E3AEE;
  --secondary: #FF6B6B;
  --accent: #4ECDC4;
  --dark: #0A0E27;
  --darker: #060818;
  --gray: #8892B0;
  --light-gray: #CCD6F6;
  
  /* Premium Gradients */
  --gradient-1: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-2: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-3: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-primary: linear-gradient(135deg, var(--primary) 0%, #764ba2 100%);
  
  /* Glass Effects */
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-blur: blur(20px);
  --border-focus: var(--blue-500);

  /* TYPOGRAPHY SYSTEM - Variable Font Scaling */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', monospace;
  
  /* Fluid Typography Scale */
  --text-xs: clamp(0.75rem, 0.75rem + 0vw, 0.75rem);
  --text-sm: clamp(0.875rem, 0.875rem + 0vw, 0.875rem);
  --text-base: clamp(1rem, 1rem + 0vw, 1rem);
  --text-lg: clamp(1.125rem, 1.1rem + 0.125vw, 1.125rem);
  --text-xl: clamp(1.25rem, 1.2rem + 0.25vw, 1.25rem);
  --text-2xl: clamp(1.5rem, 1.4rem + 0.5vw, 1.875rem);
  --text-3xl: clamp(1.875rem, 1.7rem + 0.875vw, 2.25rem);
  --text-4xl: clamp(2.25rem, 2rem + 1.25vw, 3rem);
  --text-5xl: clamp(3rem, 2.5rem + 2.5vw, 4rem);
  --text-6xl: clamp(3.75rem, 3rem + 3.75vw, 5rem);

  /* SPACING SYSTEM - 8px Base Grid */
  --space-px: 1px;
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */
  --space-32: 8rem;    /* 128px */

  /* SHADOWS - Layered Depth System */
  --shadow-xs: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-sm: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgb(0 0 0 / 0.05);

  /* BORDER RADIUS - Consistent Rounding */
  --radius-none: 0;
  --radius-xs: 0.125rem;  /* 2px */
  --radius-sm: 0.25rem;   /* 4px */
  --radius-md: 0.375rem;  /* 6px */
  --radius-lg: 0.5rem;    /* 8px */
  --radius-xl: 0.75rem;   /* 12px */
  --radius-2xl: 1rem;     /* 16px */
  --radius-3xl: 1.5rem;   /* 24px */
  --radius-full: 9999px;

  /* ANIMATIONS - Smooth & Professional */
  --ease-linear: linear;
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-elastic: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  
  --duration-75: 75ms;
  --duration-100: 100ms;
  --duration-150: 150ms;
  --duration-200: 200ms;
  --duration-300: 300ms;
  --duration-500: 500ms;
  --duration-700: 700ms;
  --duration-1000: 1000ms;

  /* LAYOUT CONSTRAINTS */
  --max-width-xs: 20rem;    /* 320px */
  --max-width-sm: 24rem;    /* 384px */
  --max-width-md: 28rem;    /* 448px */
  --max-width-lg: 32rem;    /* 512px */
  --max-width-xl: 36rem;    /* 576px */
  --max-width-2xl: 42rem;   /* 672px */
  --max-width-3xl: 48rem;   /* 768px */
  --max-width-4xl: 56rem;   /* 896px */
  --max-width-5xl: 64rem;   /* 1024px */
  --max-width-6xl: 72rem;   /* 1152px */
  --max-width-7xl: 80rem;   /* 1280px */
  --max-width-screen: 100vw;
}

/* ===============================================
   RESET & BASE STYLES
   =============================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  line-height: 1.5;
  -webkit-text-size-adjust: 100%;
  -moz-tab-size: 4;
  tab-size: 4;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-20);
}

body {
  font-family: var(--font-sans);
  font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
  font-variation-settings: normal;
  line-height: inherit;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* ===============================================
   TYPOGRAPHY SYSTEM - Professional & Modern
   =============================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  font-feature-settings: 'ss01', 'ss02';
}

h1 {
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.04em;
  margin-bottom: var(--space-8);
}

h2 {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-6);
}

h3 {
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-5);
}

h4 {
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-4);
}

p {
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
  max-width: 65ch;
}

.text-balance {
  text-wrap: balance;
}

.text-pretty {
  text-wrap: pretty;
}

/* ===============================================
   COMPONENT SYSTEM - Bento UI Inspired
   =============================================== */

/* Container System */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-xs { max-width: var(--max-width-xs); }
.container-sm { max-width: var(--max-width-sm); }
.container-md { max-width: var(--max-width-md); }
.container-lg { max-width: var(--max-width-lg); }
.container-xl { max-width: var(--max-width-xl); }
.container-2xl { max-width: var(--max-width-2xl); }
.container-3xl { max-width: var(--max-width-3xl); }
.container-4xl { max-width: var(--max-width-4xl); }
.container-5xl { max-width: var(--max-width-5xl); }
.container-6xl { max-width: var(--max-width-6xl); }
.container-7xl { max-width: var(--max-width-7xl); }

/* Grid System - Bento Style */
.bento-grid {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: repeat(12, 1fr);
}

.bento-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-300) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.bento-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.01) 0%, rgba(59, 130, 246, 0.02) 100%);
  opacity: 0;
  transition: opacity var(--duration-300) var(--ease-out);
  z-index: 0;
}

.bento-card:hover::before {
  opacity: 1;
}

.bento-card:hover {
  border-color: var(--neutral-300);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Button System - Premium Interactions */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  line-height: 1.5;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
  user-select: none;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--duration-500) var(--ease-out);
  z-index: 1;
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  color: white;
  border-color: #2563eb;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25), 0 2px 4px rgba(0, 0, 0, 0.05);
  font-weight: 700;
}

.btn-primary:hover {
  background: linear-gradient(135deg, #1d4ed8 0%, #1e40af 100%);
  border-color: #1d4ed8;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35), 0 4px 8px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background: var(--bg-primary);
  color: var(--text-primary);
  border-color: var(--border-primary);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: var(--border-secondary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: transparent;
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Form Elements - Professional Touch */
.form-input {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--duration-200) var(--ease-out);
  outline: none;
}

.form-input:focus {
  border-color: var(--border-focus);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-input::placeholder {
  color: var(--text-tertiary);
}

/* ===============================================
   LAYOUT UTILITIES - Tailwind-Style
   =============================================== */

/* Display */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.hidden { display: none; }

/* Flexbox */
.flex-row { flex-direction: row; }
.flex-col { flex-direction: column; }
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-stretch { align-items: stretch; }
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.gap-1 { gap: var(--space-1); }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.gap-4 { gap: var(--space-4); }
.gap-5 { gap: var(--space-5); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }
.gap-10 { gap: var(--space-10); }
.gap-12 { gap: var(--space-12); }

/* Grid */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid-cols-5 { grid-template-columns: repeat(5, minmax(0, 1fr)); }
.grid-cols-6 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
.grid-cols-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

/* Positioning */
.static { position: static; }
.fixed { position: fixed; }
.absolute { position: absolute; }
.relative { position: relative; }
.sticky { position: sticky; }
.inset-0 { top: 0; right: 0; bottom: 0; left: 0; }
.top-0 { top: 0; }
.right-0 { right: 0; }
.bottom-0 { bottom: 0; }
.left-0 { left: 0; }
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* Sizing */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }
.min-h-screen { min-height: 100vh; }
.min-h-full { min-height: 100%; }

/* Margins */
.m-0 { margin: 0; }
.mx-auto { margin-left: auto; margin-right: auto; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }
.mt-20 { margin-top: var(--space-20); }
.mt-24 { margin-top: var(--space-24); }
.mb-1 { margin-bottom: var(--space-1); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-5 { margin-bottom: var(--space-5); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-10 { margin-bottom: var(--space-10); }
.mb-12 { margin-bottom: var(--space-12); }
.ml-1 { margin-left: var(--space-1); }
.ml-2 { margin-left: var(--space-2); }
.ml-3 { margin-left: var(--space-3); }
.ml-4 { margin-left: var(--space-4); }
.mr-1 { margin-right: var(--space-1); }
.mr-2 { margin-right: var(--space-2); }
.mr-3 { margin-right: var(--space-3); }
.mr-4 { margin-right: var(--space-4); }

/* Padding */
.p-0 { padding: 0; }
.p-1 { padding: var(--space-1); }
.p-2 { padding: var(--space-2); }
.p-3 { padding: var(--space-3); }
.p-4 { padding: var(--space-4); }
.p-5 { padding: var(--space-5); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.px-1 { padding-left: var(--space-1); padding-right: var(--space-1); }
.px-2 { padding-left: var(--space-2); padding-right: var(--space-2); }
.px-3 { padding-left: var(--space-3); padding-right: var(--space-3); }
.px-4 { padding-left: var(--space-4); padding-right: var(--space-4); }
.px-5 { padding-left: var(--space-5); padding-right: var(--space-5); }
.px-6 { padding-left: var(--space-6); padding-right: var(--space-6); }
.px-8 { padding-left: var(--space-8); padding-right: var(--space-8); }
.py-1 { padding-top: var(--space-1); padding-bottom: var(--space-1); }
.py-2 { padding-top: var(--space-2); padding-bottom: var(--space-2); }
.py-3 { padding-top: var(--space-3); padding-bottom: var(--space-3); }
.py-4 { padding-top: var(--space-4); padding-bottom: var(--space-4); }
.py-5 { padding-top: var(--space-5); padding-bottom: var(--space-5); }
.py-6 { padding-top: var(--space-6); padding-bottom: var(--space-6); }
.py-8 { padding-top: var(--space-8); padding-bottom: var(--space-8); }
.py-12 { padding-top: var(--space-12); padding-bottom: var(--space-12); }
.py-16 { padding-top: var(--space-16); padding-bottom: var(--space-16); }
.py-20 { padding-top: var(--space-20); padding-bottom: var(--space-20); }
.py-24 { padding-top: var(--space-24); padding-bottom: var(--space-24); }

/* Colors */
.bg-white { background-color: var(--neutral-0); }
.bg-neutral-50 { background-color: var(--neutral-50); }
.bg-neutral-100 { background-color: var(--neutral-100); }
.bg-neutral-900 { background-color: var(--neutral-900); }
.bg-neutral-950 { background-color: var(--neutral-950); }

.text-neutral-0 { color: var(--neutral-0); }
.text-neutral-400 { color: var(--neutral-400); }
.text-neutral-500 { color: var(--neutral-500); }
.text-neutral-600 { color: var(--neutral-600); }
.text-neutral-700 { color: var(--neutral-700); }
.text-neutral-900 { color: var(--neutral-900); }
.text-white { color: var(--neutral-0); }

.border { border: 1px solid var(--border-primary); }
.border-t { border-top: 1px solid var(--border-primary); }
.border-b { border-bottom: 1px solid var(--border-primary); }
.border-neutral-200 { border-color: var(--neutral-200); }

/* Border Radius */
.rounded-none { border-radius: var(--radius-none); }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-2xl { border-radius: var(--radius-2xl); }
.rounded-3xl { border-radius: var(--radius-3xl); }
.rounded-full { border-radius: var(--radius-full); }

/* Typography Utilities */
.text-xs { font-size: var(--text-xs); }
.text-sm { font-size: var(--text-sm); }
.text-base { font-size: var(--text-base); }
.text-lg { font-size: var(--text-lg); }
.text-xl { font-size: var(--text-xl); }
.text-2xl { font-size: var(--text-2xl); }
.text-3xl { font-size: var(--text-3xl); }
.text-4xl { font-size: var(--text-4xl); }
.text-5xl { font-size: var(--text-5xl); }
.text-6xl { font-size: var(--text-6xl); }

.font-light { font-weight: 300; }
.font-normal { font-weight: 400; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-extrabold { font-weight: 800; }
.font-black { font-weight: 900; }

.leading-tight { line-height: 1.25; }
.leading-snug { line-height: 1.375; }
.leading-normal { line-height: 1.5; }
.leading-relaxed { line-height: 1.625; }
.leading-loose { line-height: 2; }

.tracking-tighter { letter-spacing: -0.05em; }
.tracking-tight { letter-spacing: -0.025em; }
.tracking-normal { letter-spacing: 0em; }
.tracking-wide { letter-spacing: 0.025em; }

.text-left { text-align: left; }
.text-center { text-align: center; }
.text-right { text-align: right; }

/* Interactive States */
.hover\:bg-neutral-800:hover { background-color: var(--neutral-800); }
.hover\:bg-neutral-100:hover { background-color: var(--neutral-100); }
.hover\:bg-neutral-50:hover { background-color: var(--neutral-50); }
.hover\:text-neutral-900:hover { color: var(--neutral-900); }
.hover\:text-white:hover { color: var(--neutral-0); }
.hover\:border-neutral-300:hover { border-color: var(--neutral-300); }

.focus\:outline-none:focus { outline: 2px solid transparent; outline-offset: 2px; }
.focus\:ring-2:focus { box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.5); }
.focus\:ring-neutral-900:focus { box-shadow: 0 0 0 2px rgba(24, 24, 27, 0.5); }
.focus\:ring-offset-2:focus { box-shadow: 0 0 0 2px var(--bg-primary), 0 0 0 4px rgba(59, 130, 246, 0.5); }

/* Effects */
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }
.shadow-2xl { box-shadow: var(--shadow-2xl); }

.backdrop-blur { backdrop-filter: blur(8px); }
.backdrop-blur-sm { backdrop-filter: blur(4px); }
.backdrop-blur-md { backdrop-filter: blur(12px); }

/* Layout Responsive */
.container { max-width: var(--max-width-6xl); }
.max-w-xs { max-width: var(--max-width-xs); }
.max-w-sm { max-width: var(--max-width-sm); }
.max-w-md { max-width: var(--max-width-md); }
.max-w-lg { max-width: var(--max-width-lg); }
.max-w-xl { max-width: var(--max-width-xl); }
.max-w-2xl { max-width: var(--max-width-2xl); }
.max-w-3xl { max-width: var(--max-width-3xl); }
.max-w-4xl { max-width: var(--max-width-4xl); }
.max-w-5xl { max-width: var(--max-width-5xl); }
.max-w-6xl { max-width: var(--max-width-6xl); }
.max-w-7xl { max-width: var(--max-width-7xl); }

/* Spacing Classes */
.space-y-1 > * + * { margin-top: var(--space-1); }
.space-y-2 > * + * { margin-top: var(--space-2); }
.space-y-3 > * + * { margin-top: var(--space-3); }
.space-y-4 > * + * { margin-top: var(--space-4); }
.space-y-5 > * + * { margin-top: var(--space-5); }
.space-y-6 > * + * { margin-top: var(--space-6); }
.space-y-8 > * + * { margin-top: var(--space-8); }

/* ===============================================
   COMPONENT STYLES - Premium Professional
   =============================================== */

/* Hero Container Enhancement */
.hero-container {
  max-width: var(--max-width-6xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
  position: relative;
  z-index: 2;
}

/* Ultra-Premium Hero Background */
.hero-premium {
  background: 
    radial-gradient(circle at 20% 20%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(147, 51, 234, 0.08) 0%, transparent 50%),
    radial-gradient(circle at 40% 60%, rgba(16, 185, 129, 0.06) 0%, transparent 50%),
    linear-gradient(135deg, #ffffff 0%, #f8fafc 25%, #f1f5f9 50%, #e2e8f0 75%, #cbd5e1 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

/* Floating Orbs */
.floating-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(1px);
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.orb-2 {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(147, 51, 234, 0.12) 0%, transparent 70%);
  top: 60%;
  right: 15%;
  animation-delay: -7s;
}

.orb-3 {
  width: 250px;
  height: 250px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.1) 0%, transparent 70%);
  bottom: 20%;
  left: 60%;
  animation-delay: -14s;
}

@keyframes float {
  0%, 100% { 
    transform: translateY(0px) rotate(0deg) scale(1); 
    opacity: 0.3;
  }
  33% { 
    transform: translateY(-30px) rotate(120deg) scale(1.1); 
    opacity: 0.5;
  }
  66% { 
    transform: translateY(20px) rotate(240deg) scale(0.9); 
    opacity: 0.4;
  }
}

/* Floating Particles */
.floating-particles {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

@keyframes particleFloat {
  0% { 
    transform: translateY(0px) translateX(0px) rotate(0deg);
    opacity: 0;
  }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { 
    transform: translateY(-100px) translateX(20px) rotate(360deg);
    opacity: 0;
  }
}

/* Interactive Grid Background */
.hero-grid {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  animation: gridPulse 8s ease-in-out infinite;
}

@keyframes gridPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.6; }
}

/* ===============================================
   SIMPLE BEST PRACTICE NAVIGATION
   =============================================== */
.site-header {
  background: white;
  border-bottom: 1px solid #e2e8f0;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: #1a202c;
  text-decoration: none;
  transition: color 0.2s ease;
}

.logo:hover {
  color: #2563eb;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  color: #4a5568;
  text-decoration: none;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-link:hover {
  color: #2563eb;
  background: #f7fafc;
}

.nav-cta {
  background: #2563eb;
  color: white;
  text-decoration: none;
  font-weight: 600;
  padding: 0.75rem 1.5rem;
  border-radius: 6px;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.dropdown-arrow {
  font-size: 0.8rem;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute !important;
  top: 100%;
  left: 0;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.2s ease;
  list-style: none !important;
  margin: 0 !important;
  padding: 0.5rem 0;
  z-index: 1000;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown .dropdown-menu .dropdown-link {
  display: block !important;
  color: #4a5568;
  text-decoration: none;
  padding: 0.75rem 1rem;
  font-weight: 500;
  transition: all 0.2s ease;
  list-style: none !important;
  margin: 0 !important;
}

.nav-dropdown .dropdown-menu .dropdown-link:hover {
  color: #2563eb;
  background: #f7fafc;
}

/* Mobile/Active dropdown state */
.nav-dropdown.active .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: #4a5568;
  transition: all 0.2s ease;
}

.mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-container {
    padding: 0 1rem;
  }
  
  .nav-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    flex-direction: column;
    gap: 0;
    padding: 1rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
  }
  
  .nav-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-link,
  .nav-cta {
    display: block;
    margin: 0 1rem;
    padding: 1rem;
    border-radius: 6px;
  }
  
  .nav-cta {
    margin: 1rem;
    text-align: center;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  /* Mobile Dropdown Styles */
  .nav-dropdown .dropdown-menu {
    position: static;
    opacity: 0;
    visibility: hidden;
    transform: none;
    background: #f8fafc;
    border: none;
    box-shadow: none;
    border-radius: 6px;
    margin: 0.5rem 1rem;
    max-height: 0;
    overflow: hidden;
    transition: all 0.3s ease;
  }
  
  .nav-dropdown.active .dropdown-menu,
  .nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    max-height: 200px;
    padding: 0.5rem 0;
  }
  
  .dropdown-link {
    margin: 0;
    padding: 0.75rem 1rem;
  }
}

/* ===============================================
   CLEAN MINIMAL FOOTER
   =============================================== */
.site-footer {
  background: #f7fafc;
  border-top: 1px solid #e2e8f0;
  margin-top: 4rem;
}

.footer-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.footer-simple {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2rem 0;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-logo {
  font-size: 1.2rem;
  font-weight: 600;
  color: #2d3748;
  margin: 0;
}

.footer-tagline {
  font-size: 0.9rem;
  color: #4a5568;
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.footer-links a {
  color: #4a5568;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: #2563eb;
}

/* Bottom Bar */
.footer-bottom {
  border-top: 1px solid #e2e8f0;
  padding: 1rem 0;
  text-align: center;
}

.footer-copyright {
  color: #718096;
  font-size: 0.8rem;
  margin: 0 auto;
  text-align: center;
  width: 100%;
}

/* Mobile Footer */
@media (max-width: 768px) {
  .footer-simple {
    flex-direction: column;
    gap: 1.5rem;
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
  }
}

/* Hero Section - Premium Treatment */
.hero-premium {
  padding-top: calc(72px + var(--space-24));
  padding-bottom: var(--space-32);
  background: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(59, 130, 246, 0.03), transparent),
    linear-gradient(180deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.hero-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(59, 130, 246, 0.02) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: var(--max-width-4xl);
  margin: 0 auto;
  text-align: center;
}

.hero-title {
  font-size: var(--text-6xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, var(--neutral-950) 0%, var(--neutral-700) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-xl);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-10);
  max-width: 42rem;
  margin-left: auto;
  margin-right: auto;
}

/* Card System - Bento Inspired */
.card-premium {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-300) var(--ease-out);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card-premium::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.005) 0%, rgba(59, 130, 246, 0.01) 100%);
  opacity: 0;
  transition: opacity var(--duration-300) var(--ease-out);
  pointer-events: none;
}

.card-premium:hover {
  border-color: var(--neutral-300);
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-premium:hover::after {
  opacity: 1;
}

/* T-Shape Visual - Enhanced */
.t-shape-visual {
  position: relative;
  padding: var(--space-8);
  background: var(--bg-secondary);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-primary);
}

.t-shape-horizontal {
  height: 4px;
  width: 100%;
  background: linear-gradient(90deg, var(--neutral-300) 0%, var(--neutral-400) 50%, var(--neutral-300) 100%);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-3);
  position: relative;
  overflow: hidden;
}

.t-shape-horizontal::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.6), transparent);
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

.t-shape-vertical {
  height: 120px;
  width: 4px;
  background: linear-gradient(180deg, var(--neutral-400) 0%, var(--blue-500) 50%, var(--neutral-400) 100%);
  border-radius: var(--radius-full);
  margin: 0 auto var(--space-6);
}

.t-shape-skills {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: center;
}

.skill-pill {
  padding: var(--space-2) var(--space-3);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  transition: all var(--duration-200) var(--ease-out);
  white-space: nowrap;
}

.skill-pill:hover {
  background: var(--bg-tertiary);
  border-color: var(--border-secondary);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* Accordion - Premium Micro-Interactions */
.accordion-premium {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-300) var(--ease-out);
}

.accordion-premium:hover {
  border-color: var(--border-secondary);
  box-shadow: var(--shadow-sm);
}

.accordion-trigger {
  width: 100%;
  padding: var(--space-6);
  background: none;
  border: none;
  text-align: left;
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-sans);
}

.accordion-trigger:hover {
  background: var(--bg-secondary);
}

.accordion-icon {
  width: 20px;
  height: 20px;
  transition: transform var(--duration-300) var(--ease-elastic);
  color: var(--text-tertiary);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
  transform: rotate(45deg);
}

.accordion-content {
  padding: 0 var(--space-6) var(--space-6);
  border-top: 1px solid var(--border-primary);
  background: var(--bg-secondary);
}

/* Tab System - Clean & Modern */
.tab-list {
  display: flex;
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-1);
  gap: var(--space-1);
  overflow-x: auto;
}

.tab-button {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
  background: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  white-space: nowrap;
  position: relative;
}

.tab-button:hover {
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.5);
}

.tab-button.active {
  color: var(--text-primary);
  background: var(--bg-primary);
  box-shadow: var(--shadow-sm);
}

/* ===============================================
   MICRO-INTERACTIONS & ANIMATIONS
   =============================================== */

/* Smooth Reveal Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp var(--duration-700) var(--ease-out);
}

/* Stagger Animation */
.stagger-children > * {
  animation: fadeInUp var(--duration-700) var(--ease-out);
}

.stagger-children > *:nth-child(1) { animation-delay: 0ms; }
.stagger-children > *:nth-child(2) { animation-delay: 100ms; }
.stagger-children > *:nth-child(3) { animation-delay: 200ms; }
.stagger-children > *:nth-child(4) { animation-delay: 300ms; }
.stagger-children > *:nth-child(5) { animation-delay: 400ms; }

/* Hover Lift Effect */
.hover-lift {
  transition: all var(--duration-300) var(--ease-out);
}

.hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Pulse Effect */
@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* ===============================================
   RESPONSIVE DESIGN - Mobile First
   =============================================== */

/* Mobile First Approach */
@media (min-width: 640px) {
  .sm\:block { display: block; }
  .sm\:flex { display: flex; }
  .sm\:grid { display: grid; }
  .sm\:hidden { display: none; }
  .sm\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .sm\:flex-row { flex-direction: row; }
  .sm\:items-center { align-items: center; }
  .sm\:max-w-md { max-width: var(--max-width-md); }
  .sm\:text-lg { font-size: var(--text-lg); }
}

@media (min-width: 768px) {
  .md\:block { display: block; }
  .md\:flex { display: flex; }
  .md\:grid { display: grid; }
  .md\:hidden { display: none; }
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .md\:text-5xl { font-size: var(--text-5xl); }
  .md\:text-3xl { font-size: var(--text-3xl); }
  .md\:py-20 { padding-top: var(--space-20); padding-bottom: var(--space-20); }
}

@media (min-width: 1024px) {
  .lg\:block { display: block; }
  .lg\:flex { display: flex; }
  .lg\:grid { display: grid; }
  .lg\:hidden { display: none; }
  .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .lg\:grid-cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 1280px) {
  .xl\:block { display: block; }
  .xl\:flex { display: flex; }
  .xl\:grid { display: grid; }
  .xl\:hidden { display: none; }
}

/* ===============================================
   ACCESSIBILITY & PERFORMANCE
   =============================================== */

/* Focus States */
.focus-visible:focus-visible {
  outline: 2px solid var(--blue-500);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --border-primary: var(--neutral-600);
    --border-secondary: var(--neutral-700);
    --text-secondary: var(--neutral-800);
  }
}

/* ===============================================
   OPTIMIZED FORM SYSTEM - C.L.E.A.R. Framework
   =============================================== */
.form-premium {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.input-premium {
  width: 100%;
  padding: var(--space-4);
  font-family: var(--font-sans);
  font-size: var(--text-base);
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-xl);
  transition: all var(--duration-200) var(--ease-out);
  outline: none;
  min-height: 44px; /* Touch-friendly */
}

.input-premium:focus {
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
  transform: translateY(-1px);
}

.input-premium::placeholder {
  color: var(--text-tertiary);
  font-style: italic;
}

/* Status Indicator */
.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

.status-indicator.available {
  background: #eff6ff;
  border-color: #bfdbfe;
  color: #1d4ed8;
}

/* Metric Cards */
.metric-card {
  text-align: center;
  padding: var(--space-6);
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  transition: all var(--duration-300) var(--ease-out);
  box-shadow: var(--shadow-sm);
}

.metric-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.metric-value {
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.metric-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.4;
}

/* Problem/Solution Cards */
.problem-solution-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.problem-card {
  background: #fef2f2;
  border: 1px solid #fecaca;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.solution-card {
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
}

.problem-title {
  color: #991b1b;
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.solution-title {
  color: #166534;
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.problem-list p, .solution-list p {
  margin-bottom: var(--space-3);
  line-height: 1.6;
}

/* Button Enhancements */
.btn.w-full {
  width: 100%;
}

.btn.justify-center {
  justify-content: center;
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 44px;
}

/* ===============================================
   PREMIUM UTILITY CLASSES
   =============================================== */

/* Text Colors */
.text-primary { color: var(--text-primary); }
.text-secondary { color: var(--text-secondary); }
.text-tertiary { color: var(--text-tertiary); }
.text-blue-600 { color: var(--blue-600); }

/* Background Colors */
.bg-primary { background-color: var(--bg-primary); }
.bg-secondary { background-color: var(--bg-secondary); }
.bg-tertiary { background-color: var(--bg-tertiary); }

/* Flex Utilities */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-none { flex: none; }
.flex-shrink-0 { flex-shrink: 0; }

/* Overflow */
.overflow-hidden { overflow: hidden; }
.overflow-x-auto { overflow-x: auto; }
.overflow-y-auto { overflow-y: auto; }

/* Misc */
.pointer-events-none { pointer-events: none; }
.select-none { user-select: none; }
.whitespace-nowrap { white-space: nowrap; }
.truncate { 
  overflow: hidden; 
  text-overflow: ellipsis; 
  white-space: nowrap; 
}

/* Custom Utilities for Premium Feel */
.glass-effect {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px) saturate(180%);
  -webkit-backdrop-filter: blur(12px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.gradient-text {
  background: linear-gradient(135deg, var(--neutral-950) 0%, var(--neutral-600) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.premium-border {
  border: 1px solid;
  border-image: linear-gradient(135deg, var(--border-primary) 0%, var(--neutral-300) 50%, var(--border-primary) 100%) 1;
}

/* ===============================================
   RESPONSIVE TYPOGRAPHY
   =============================================== */
@media (max-width: 767px) {
  .hero-title {
    font-size: var(--text-4xl);
    line-height: 1.1;
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
  
  .nav-links {
    display: none;
  }
  
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

/* ===============================================
   DARK MODE SUPPORT (Optional Premium Feature)
   =============================================== */
/* DISABLED: Dark mode causing black background issues
@media (prefers-color-scheme: dark) {
  :root {
    --text-primary: var(--neutral-50);
    --text-secondary: var(--neutral-400);
    --text-tertiary: var(--neutral-500);
    --text-inverse: var(--neutral-950);
    
    --bg-primary: var(--neutral-950);
    --bg-secondary: var(--neutral-900);
    --bg-tertiary: var(--neutral-800);
    --bg-inverse: var(--neutral-50);
    
    --border-primary: var(--neutral-800);
    --border-secondary: var(--neutral-700);
  }
  
  .hero-title {
    background: linear-gradient(135deg, var(--neutral-50) 0%, var(--neutral-400) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
  }
  
  .nav-premium {
    background: rgba(9, 9, 11, 0.8);
    border-bottom-color: rgba(255, 255, 255, 0.1);
  }
  
  .nav-premium.scrolled {
    background: rgba(9, 9, 11, 0.95);
  }
}
*/

/* ===============================================
   FLOWING CARD SYSTEM - INSPIRED DESIGN
   =============================================== */

.flow-container {
  position: relative;
  max-width: var(--max-width-6xl);
  margin: 0 auto;
  padding: var(--space-4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
  align-items: start;
}

.flow-cards {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  position: relative;
}

.flow-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  position: relative;
  transition: all var(--duration-300) var(--ease-out);
  backdrop-filter: blur(8px);
  transform-origin: center;
}

.flow-card:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Color-coded flow cards */
.flow-card.peach {
  background: linear-gradient(135deg, #fef3f2 0%, #fee2e2 100%);
  border-color: #f8d7da;
}

.flow-card.mint {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border-color: #bbf7d0;
}

.flow-card.sky {
  background: linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
  border-color: #bae6fd;
}

.flow-card.lavender {
  background: linear-gradient(135deg, #faf5ff 0%, #f3e8ff 100%);
  border-color: #d8b4fe;
}

.flow-card.amber {
  background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
  border-color: #fcd34d;
}

.flow-card.rose {
  background: linear-gradient(135deg, #fff1f2 0%, #ffe4e6 100%);
  border-color: #fda4af;
}

.flow-card.gray {
  background: linear-gradient(135deg, #f9fafb 0%, #f3f4f6 100%);
  border-color: #d1d5db;
}

.flow-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: var(--neutral-900);
  color: var(--neutral-0);
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-3);
}

.flow-title {
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
  line-height: var(--leading-tight);
}

.flow-description {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.flow-content {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-lg);
}

/* Organic flowing arrangement */
.flow-cards .flow-card:nth-child(1) { margin-left: 0; }
.flow-cards .flow-card:nth-child(2) { margin-left: var(--space-6); }
.flow-cards .flow-card:nth-child(3) { margin-left: var(--space-3); }
.flow-cards .flow-card:nth-child(4) { margin-left: var(--space-8); }
.flow-cards .flow-card:nth-child(5) { margin-left: var(--space-2); }
.flow-cards .flow-card:nth-child(6) { margin-left: var(--space-5); }
.flow-cards .flow-card:nth-child(7) { margin-left: var(--space-4); }
.flow-cards .flow-card:nth-child(8) { margin-left: var(--space-7); }
.flow-cards .flow-card:nth-child(9) { margin-left: var(--space-1); }
.flow-cards .flow-card:nth-child(10) { margin-left: var(--space-6); }

/* Mobile responsive */
@media (max-width: 768px) {
  .flow-container {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .flow-cards .flow-card {
    margin-left: 0 !important;
  }
  
  .problem-solution-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--text-lg);
  }
  
  .btn-large {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }
}

/* Missing utility classes */
.text-red-800 { color: #991b1b; }
.text-red-700 { color: #b91c1c; }
.text-green-800 { color: #166534; }
.text-green-700 { color: #15803d; }
.text-purple-600 { color: #9333ea; }
.text-blue-600 { color: #2563eb; }
.text-green-600 { color: #16a34a; }

.bg-red-50 { background-color: #fef2f2; }
.bg-green-50 { background-color: #f0fdf4; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-purple-100 { background-color: #f3e8ff; }
.bg-green-100 { background-color: #dcfce7; }
.bg-amber-100 { background-color: #fef3c7; }

.border-red-200 { border-color: #fecaca; }
.border-green-200 { border-color: #bbf7d0; }

/* Enhanced button styles */
.btn-primary.shadow-lg {
  box-shadow: var(--shadow-lg);
}

.btn-primary.shadow-lg:hover {
  box-shadow: var(--shadow-xl);
}

/* Missing text utilities */
.text-muted { color: var(--text-secondary); }
.text-foreground { color: var(--text-primary); }

/* Missing spacing */
.leading-relaxed { line-height: 1.625; }

/* Additional gradient backgrounds */
.bg-gradient-to-br {
  background-image: linear-gradient(to bottom right, var(--tw-gradient-stops));
}

.from-blue-50 {
  --tw-gradient-from: #eff6ff;
  --tw-gradient-stops: var(--tw-gradient-from), var(--tw-gradient-to, rgba(239, 246, 255, 0));
}

.to-purple-50 {
  --tw-gradient-to: #faf5ff;
}

/* Enhanced contact form */
.contact-form-enhanced {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-3xl);
  padding: var(--space-10);
  box-shadow: var(--shadow-2xl);
}

/* Process steps */
.process-step {
  text-align: center;
}

.process-number {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--text-2xl);
  font-weight: 800;
}

/* Case study card */
.case-study-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-3xl);
  padding: var(--space-12);
  box-shadow: var(--shadow-2xl);
  position: relative;
  overflow: hidden;
}

.case-study-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.02) 0%, rgba(147, 51, 234, 0.02) 100%);
  pointer-events: none;
}

/* Enhanced metric displays */
.metric-highlight {
  font-size: var(--text-4xl);
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
}

.metric-highlight.blue { color: #2563eb; }
.metric-highlight.green { color: #16a34a; }
.metric-highlight.purple { color: #9333ea; }

/* Professional Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, #1e293b 0%, #374151 25%, #1e293b 50%, #0f172a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: gradientShift 8s ease-in-out infinite;
}

@keyframes gradientShift {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Enhanced Glass Effect */
.glass-effect {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.4),
    inset 0 -1px 0 rgba(255, 255, 255, 0.2);
}

/* Professional Hover Lift */
.hover-lift {
  transition: all var(--duration-500) cubic-bezier(0.23, 1, 0.32, 1);
}

.hover-lift:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 25px 50px rgba(0, 0, 0, 0.15),
    0 12px 20px rgba(0, 0, 0, 0.1);
}

/* Enhanced Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1);
}

/* Stagger Animation Enhancement */
.stagger-children > * {
  opacity: 0;
  animation: fadeInUp 0.8s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

.stagger-children > *:nth-child(1) { animation-delay: 0.1s; }
.stagger-children > *:nth-child(2) { animation-delay: 0.2s; }
.stagger-children > *:nth-child(3) { animation-delay: 0.3s; }
.stagger-children > *:nth-child(4) { animation-delay: 0.4s; }
.stagger-children > *:nth-child(5) { animation-delay: 0.5s; }
.stagger-children > *:nth-child(6) { animation-delay: 0.6s; }

/* Ultra-Premium CTA Button */
.cta-premium {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 20px 48px;
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 25%, #6366f1 50%, #8b5cf6 75%, #a855f7 100%);
  background-size: 300% 300%;
  color: white;
  text-decoration: none;
  border-radius: 16px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: 0.5px;
  position: relative;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 
    0 8px 32px rgba(37, 99, 235, 0.3),
    0 4px 16px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
  animation: ctaGradient 4s ease-in-out infinite;
}

.cta-text {
  position: relative;
  z-index: 2;
}

.cta-arrow {
  font-size: 20px;
  transition: transform 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  z-index: 2;
}

.cta-shine {
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.8s ease;
  z-index: 1;
}

.cta-ripple {
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.4), rgba(139, 92, 246, 0.4));
  border-radius: inherit;
  opacity: 0;
  filter: blur(8px);
  transition: opacity 0.4s ease;
}

.cta-premium:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 
    0 16px 48px rgba(37, 99, 235, 0.4),
    0 8px 24px rgba(139, 92, 246, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
}

.cta-premium:hover .cta-arrow {
  transform: translateX(4px);
}

.cta-premium:hover .cta-shine {
  left: 100%;
}

.cta-premium:hover .cta-ripple {
  opacity: 1;
}

@keyframes ctaGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

/* Ultra-Premium Skills Bridge */
.skills-bridge-premium {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  gap: 24px;
  align-items: center;
  max-width: 80rem;
  margin: 0 auto;
}

.skill-card-premium {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 20px;
  padding: 32px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
}

.skill-icon-container {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 20px;
}

.skill-icon {
  font-size: 36px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 50%;
  border: 2px solid rgba(226, 232, 240, 0.5);
  transition: all 0.4s ease;
  position: relative;
  z-index: 2;
}

.skill-orbit {
  position: absolute;
  inset: -12px;
  border: 2px solid transparent;
  border-top-color: #3b82f6;
  border-radius: 50%;
  animation: orbit 3s linear infinite;
  animation-play-state: paused;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.skill-content {
  position: relative;
  z-index: 2;
}

.skill-title {
  font-size: 20px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 16px;
  line-height: 1.2;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
}

.skill-tag {
  padding: 6px 12px;
  background: rgba(59, 130, 246, 0.1);
  color: #1d4ed8;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid rgba(59, 130, 246, 0.2);
  transition: all 0.3s ease;
}

.skill-glow {
  position: absolute;
  inset: -4px;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
  border-radius: inherit;
  opacity: 0;
  filter: blur(12px);
  transition: opacity 0.4s ease;
}

.skill-card-premium:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 
    0 20px 40px rgba(0, 0, 0, 0.1),
    0 8px 20px rgba(59, 130, 246, 0.15);
}

.skill-card-premium:hover .skill-icon {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  transform: scale(1.1);
  border-color: #3b82f6;
}

.skill-card-premium:hover .skill-orbit {
  opacity: 1;
}

.skill-card-premium:hover .skill-tag {
  background: rgba(59, 130, 246, 0.15);
  color: #1e40af;
  border-color: #3b82f6;
}

@keyframes orbit {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Bridge Connectors */
.bridge-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.connector-line {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, #cbd5e1, #3b82f6, #cbd5e1);
  border-radius: 1px;
  position: relative;
  overflow: hidden;
}

.connector-pulse {
  position: absolute;
  width: 20px;
  height: 100%;
  background: linear-gradient(90deg, transparent, #3b82f6, transparent);
  animation: connectorPulse 2s ease-in-out infinite;
}

.connector-symbol {
  font-size: 20px;
  font-weight: 900;
  color: #3b82f6;
  background: white;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #e2e8f0;
  transition: all 0.3s ease;
}

@keyframes connectorPulse {
  0%, 100% { left: -20px; }
  50% { left: 40px; }
}

/* Scroll Indicator */
.scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: #64748b;
  animation: scrollBounce 2s ease-in-out infinite;
}

.scroll-text {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.scroll-arrow {
  transform: rotate(90deg);
  opacity: 0.7;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* Ultra-Premium Status Badge */
.status-badge-premium {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 12px 24px;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(34, 197, 94, 0.2);
  border-radius: 50px;
  position: relative;
  overflow: hidden;
  margin-bottom: 48px;
}

.status-pulse {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: statusPulse 2s ease-in-out infinite;
}

.status-text {
  font-size: 14px;
  font-weight: 600;
  color: #15803d;
  letter-spacing: 0.5px;
}

.status-glow {
  position: absolute;
  inset: -1px;
  background: linear-gradient(90deg, transparent, rgba(34, 197, 94, 0.3), transparent);
  border-radius: inherit;
  animation: statusGlow 3s ease-in-out infinite;
}

@keyframes statusPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.2); opacity: 0.7; }
}

@keyframes statusGlow {
  0%, 100% { opacity: 0; }
  50% { opacity: 1; }
}

/* Ultra-Premium Typography */
.hero-title-premium {
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 900;
  line-height: 0.9;
  text-align: center;
  margin-bottom: 32px;
  letter-spacing: -0.04em;
}

.title-line {
  display: block;
  position: relative;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 25%, #374151 50%, #1e293b 75%, #0f172a 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: titleGradient 6s ease-in-out infinite;
}

.title-line.highlight {
  background: linear-gradient(135deg, #2563eb 0%, #3b82f6 25%, #6366f1 50%, #8b5cf6 75%, #a855f7 100%);
  background-size: 300% 300%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: highlightGradient 4s ease-in-out infinite;
}

@keyframes titleGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

@keyframes highlightGradient {
  0%, 100% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
}

.hero-subtitle-premium {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  line-height: 1.6;
  color: #64748b;
  text-align: center;
  max-width: 56rem;
  margin: 0 auto;
  font-weight: 400;
}

.text-emphasis {
  color: #0f172a;
  font-weight: 700;
  position: relative;
}

.text-emphasis::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, #3b82f6, #8b5cf6);
  border-radius: 1px;
}

/* Ultra-Premium Metrics Grid */
.metrics-grid-premium {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
  max-width: 72rem;
  margin: 0 auto 80px;
}

.metric-card-premium {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 24px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.6s cubic-bezier(0.23, 1, 0.32, 1);
  cursor: pointer;
}

.metric-icon-container {
  position: relative;
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
}

.metric-icon {
  font-size: 40px;
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.5);
  transition: all 0.4s ease;
}

.metric-sparkles {
  position: absolute;
  inset: -10px;
  background: conic-gradient(from 0deg, #3b82f6, #8b5cf6, #3b82f6);
  border-radius: 50%;
  opacity: 0;
  transition: all 0.6s ease;
  filter: blur(8px);
}

.metric-content {
  text-align: center;
  position: relative;
  z-index: 2;
}

.metric-value-premium {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #0f172a 0%, #3b82f6 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.metric-label-premium {
  font-size: 14px;
  font-weight: 600;
  color: #475569;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 4px;
}

.metric-sublabel {
  font-size: 12px;
  color: #94a3b8;
  font-weight: 500;
}

.metric-bg-effect {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(139, 92, 246, 0.05) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.metric-card-premium:hover {
  transform: translateY(-12px) scale(1.03);
  box-shadow: 
    0 32px 64px rgba(0, 0, 0, 0.12),
    0 16px 32px rgba(59, 130, 246, 0.15);
  border-color: rgba(59, 130, 246, 0.3);
}

.metric-card-premium:hover .metric-bg-effect {
  opacity: 1;
}

.metric-card-premium:hover .metric-icon {
  background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%);
  transform: scale(1.1) rotate(5deg);
}

/* Floating Sparkle Animation */
@keyframes sparkleFloat {
  0% {
    transform: translate(-50%, -50%) scale(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translate(-50%, -50%) translate(40px, -40px) scale(1) rotate(180deg);
    opacity: 0;
  }
}

/* Newsletter signup enhancements */
.newsletter-signup {
  background: linear-gradient(135deg, #eff6ff 0%, #faf5ff 100%);
  border: 1px solid #bfdbfe;
  border-radius: var(--radius-3xl);
  padding: var(--space-12);
}

/* Social proof indicator */
.social-proof {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: #f0fdf4;
  border: 1px solid #bbf7d0;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: #166534;
  margin-bottom: var(--space-6);
}

/* Article cards with icons */
.article-card {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition: all var(--duration-300) var(--ease-out);
  box-shadow: var(--shadow-lg);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.article-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  font-size: var(--text-2xl);
}

/* Section-Specific Button Styles */
.btn-secondary {
  background: var(--neutral-200);
  color: var(--neutral-700);
  border: 1px solid var(--neutral-300);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-lg);
  font-weight: 500;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  transition: all var(--duration-200) var(--ease-out);
  min-height: 44px;
}

.btn-secondary:hover {
  background: var(--neutral-300);
  border-color: var(--neutral-400);
  transform: translateY(-1px);
}

/* Compact article cards for content sections */
.article-compact {
  background: var(--bg-primary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: all var(--duration-200) var(--ease-out);
}

.article-compact:hover {
  border-color: var(--neutral-300);
  box-shadow: var(--shadow-sm);
}

/* Process indicators */
.process-indicator {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-10);
}

.process-step-compact {
  text-align: center;
}

.process-step-compact .step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-2);
  font-size: var(--text-sm);
  font-weight: 800;
  color: white;
}

.process-connector {
  width: 32px;
  height: 1px;
  background: var(--neutral-300);
}

/* Section backgrounds */
.section-hero {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  padding: var(--space-20) 0;
}

.section-proof {
  background: var(--neutral-50);
  padding: var(--space-16) 0;
}

.section-content {
  background: var(--bg-primary);
  padding: var(--space-12) 0;
}

.section-capture {
  background: var(--neutral-100);
  padding: var(--space-12) 0;
}

.section-contact {
  background: var(--bg-primary);
  padding: var(--space-20) 0;
}

/* Text link styles for content sections */
.text-link {
  color: var(--blue-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--duration-200) var(--ease-out);
}

.text-link:hover {
  color: var(--blue-700);
}

/* Size variations */
.w-1\.5 { width: 6px; }
.h-1\.5 { height: 6px; }
.w-8 { width: 32px; }
.h-8 { height: 32px; }
.w-10 { width: 40px; }
.h-10 { height: 40px; }
.w-12 { width: 48px; }
.h-12 { height: 48px; }
.w-16 { width: 64px; }
.h-16 { height: 64px; }
.w-20 { width: 80px; }
.h-20 { height: 80px; }

/* Professional Enhancement Classes */
.backdrop-blur-xl {
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}

.shadow-glow {
  box-shadow: 
    0 0 20px rgba(59, 130, 246, 0.3),
    0 4px 8px rgba(0, 0, 0, 0.1);
}

.shadow-glow-purple {
  box-shadow: 
    0 0 20px rgba(147, 51, 234, 0.3),
    0 4px 8px rgba(0, 0, 0, 0.1);
}

.shadow-glow-green {
  box-shadow: 
    0 0 20px rgba(16, 185, 129, 0.3),
    0 4px 8px rgba(0, 0, 0, 0.1);
}

/* Enhanced Text Styles */
.text-shadow {
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.text-shadow-lg {
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

/* Professional Borders */
.border-gradient {
  position: relative;
  border: 2px solid transparent;
  background: 
    linear-gradient(white, white) padding-box,
    linear-gradient(135deg, #2563eb, #8b5cf6, #06b6d4) border-box;
}

/* Advanced Spacing */
.space-y-16 > * + * { margin-top: var(--space-16); }
.space-y-20 > * + * { margin-top: var(--space-20); }
.space-y-24 > * + * { margin-top: var(--space-24); }

/* Professional Focus States */
.focus-ring-blue:focus {
  outline: none;
  box-shadow: 
    0 0 0 3px rgba(59, 130, 246, 0.5),
    0 0 0 1px rgba(255, 255, 255, 1);
}

/* Micro-interaction Enhancements */
.pulse-slow {
  animation: pulse 3s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

.bounce-gentle {
  animation: bounceGentle 2s ease-in-out infinite;
}

@keyframes bounceGentle {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

/* Enhanced Container System */
.container-fluid {
  width: 100%;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

/* Professional Grid Enhancements */
.grid-auto-fit {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.grid-auto-fill {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--space-6);
}

/* Mobile Responsive - Ultra Premium */
@media (max-width: 768px) {
  .skills-bridge-premium {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .bridge-connector {
    transform: rotate(90deg);
  }
  
  .connector-line {
    width: 60px;
  }
  
  .metrics-grid-premium {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .hero-title-premium {
    font-size: clamp(2.5rem, 8vw, 4rem);
    line-height: 1.1;
  }
  
  .hero-subtitle-premium {
    font-size: 1.125rem;
    line-height: 1.6;
  }
  
  .cta-premium {
    padding: 16px 32px;
    font-size: 16px;
  }
  
  .skill-card-premium {
    padding: 24px 20px;
  }
  
  .metric-card-premium {
    padding: 24px;
  }
  
  .floating-orb {
    display: none;
  }

@media (max-width: 768px) {
  .case-study-card {
    padding: var(--space-8);
  }
  
  .newsletter-signup {
    padding: var(--space-8);
  }
  
  .contact-form-enhanced {
    padding: var(--space-8);
  }
  
  .process-number {
    width: 48px;
    height: 48px;
    font-size: var(--text-xl);
  }
  
  .process-indicator {
    gap: var(--space-4);
  }
  
  .process-connector {
    width: 20px;
  }
  
  .section-hero, .section-contact {
    padding: var(--space-16) 0;
  }
  
  .hero-premium {
    min-height: 100vh;
    padding-top: calc(72px + var(--space-12));
    padding-bottom: var(--space-12);
  }
  
  .hero-container {
    padding: 0 var(--space-4);
  }
  
  .gradient-text {
    font-size: var(--text-4xl);
    line-height: 1.1;
  }
  
  .metric-card {
    padding: var(--space-6);
  }
  
  .glass-effect {
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
  }
  
  .btn {
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
  }
  
  .stagger-children > * {
    animation-delay: 0.1s !important;
  }
}

/* Ultra-wide screen enhancements */
@media (min-width: 1400px) {
  .hero-premium {
    background-size: 120% 120%;
  }
  
  .gradient-text {
    font-size: var(--text-7xl);
  }
  
  .hero-container {
    max-width: var(--max-width-7xl);
  }
  
  .metric-card {
    padding: var(--space-10);
  }
}

/* High DPI display optimizations */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .glass-effect {
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
  }
  
  .btn-primary {
    box-shadow: 
      0 4px 20px rgba(37, 99, 235, 0.5),
      0 2px 10px rgba(0, 0, 0, 0.15),
      inset 0 1px 0 rgba(255, 255, 255, 0.4);
  }
}

/* Enhanced Before/After Showcase Styles */
.seo-issues,
.seo-improvements {
  margin: var(--space-4) 0;
  padding: var(--space-3);
  border-radius: var(--radius-lg);
  font-size: var(--text-sm);
}

.seo-issues {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.seo-improvements {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.issue,
.improvement {
  margin: var(--space-2) 0;
  padding: var(--space-2);
}

.issue {
  color: var(--text-red-700);
}

.improvement {
  color: var(--text-green-700);
}

/* Email Preview Styles */
.email-preview {
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: white;
  font-size: var(--text-sm);
}

.email-preview.improved {
  border-color: var(--text-green-500);
  box-shadow: 0 0 0 1px rgba(34, 197, 94, 0.1);
}

.email-subject {
  padding: var(--space-3);
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-primary);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.email-body {
  padding: var(--space-4);
}

.email-body p {
  margin: var(--space-2) 0;
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.email-content {
  margin-top: var(--space-4);
  padding: var(--space-4);
  background: var(--bg-primary);
  border-radius: var(--radius-md);
}

.email-content h4 {
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.email-content ul {
  margin: var(--space-3) 0;
  padding-left: var(--space-6);
}

.email-content li {
  margin: var(--space-1) 0;
  color: var(--text-secondary);
}

.generic-button {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--neutral-200);
  color: var(--neutral-600);
  text-decoration: none;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-top: var(--space-3);
  transition: all var(--duration-200) var(--ease-out);
}

.strong-cta {
  display: inline-block;
  padding: var(--space-3) var(--space-6);
  background: var(--blue-600);
  color: white;
  text-decoration: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  margin-top: var(--space-4);
  transition: all var(--duration-200) var(--ease-out);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.strong-cta:hover {
  background: var(--blue-700);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
}

/* Improved showcase tab navigation */
.showcase-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

.showcase-tab {
  padding: var(--space-3) var(--space-6);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  user-select: none;
}

.showcase-tab:hover {
  background: var(--bg-primary);
  border-color: var(--border-secondary);
}

.showcase-tab.active {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-600);
  box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.showcase-content {
  display: none;
}

.showcase-content.active {
  display: block;
  animation: fadeIn 0.3s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Enhanced Content Library Styles */
.preview-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin: var(--space-6) 0;
  padding: var(--space-6);
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-primary);
}

.stat-item {
  text-align: center;
  padding: var(--space-3);
  background: white;
  border-radius: var(--radius-md);
}

.stat-number {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--blue-600);
  margin-bottom: var(--space-1);
}

.stat-label {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  font-weight: var(--font-medium);
}

/* Enhanced Knowledge Items */
.knowledge-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  border-radius: var(--radius-lg);
  transition: all var(--duration-200) var(--ease-out);
  border: 1px solid transparent;
}

.knowledge-item:hover {
  background: var(--bg-secondary);
  border-color: var(--border-primary);
  transform: translateY(-1px);
}

.knowledge-item.featured {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05) 0%, rgba(99, 102, 241, 0.05) 100%);
  border-color: var(--blue-200);
}

.knowledge-item.featured .item-title {
  color: var(--blue-700);
  font-weight: var(--font-semibold);
}

.item-icon {
  font-size: var(--text-xl);
  width: var(--space-12);
  height: var(--space-12);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.knowledge-item.featured .item-icon {
  background: linear-gradient(135deg, var(--blue-100) 0%, var(--indigo-100) 100%);
}

.item-content {
  flex: 1;
}

.item-title {
  font-weight: var(--font-medium);
  color: var(--text-primary);
  margin-bottom: var(--space-1);
  line-height: var(--leading-tight);
}

.item-meta {
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.item-action {
  padding: var(--space-2) var(--space-4);
  background: var(--bg-primary);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  cursor: pointer;
  transition: all var(--duration-200) var(--ease-out);
  flex-shrink: 0;
}

.item-action:hover {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-600);
  transform: translateY(-1px);
}

.item-action.download {
  background: var(--green-600);
  color: white;
  border-color: var(--green-600);
}

.item-action.download:hover {
  background: var(--green-700);
  border-color: var(--green-700);
}

/* Category Headers */
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 2px solid var(--border-primary);
}

.category-icon {
  font-size: var(--text-2xl);
  margin-right: var(--space-3);
}

.category-title {
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  display: flex;
  align-items: center;
}

.category-count {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  background: var(--bg-secondary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-weight: var(--font-medium);
}

.view-all-btn {
  width: 100%;
  margin-top: var(--space-6);
  padding: var(--space-3) var(--space-6);
  background: transparent;
  color: var(--blue-600);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-lg);
  font-weight: var(--font-medium);
  transition: all var(--duration-200) var(--ease-out);
  cursor: pointer;
}

.view-all-btn:hover {
  background: var(--blue-600);
  color: white;
  border-color: var(--blue-600);
}

/* Enhanced UI/UX Showcase Styles */
.ui-issues,
.ui-improvements {
  margin-top: var(--space-4);
  padding: var(--space-3);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
}

.ui-issues {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.ui-improvements {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.2);
}

.metric-item.negative {
  color: var(--text-red-700);
}

.metric-item.positive {
  color: var(--text-green-700);
}

/* Old Design Styles */
.old-design {
  background: white;
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--text-xs);
}

.old-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: var(--neutral-100);
  border-bottom: 1px solid var(--border-primary);
}

.old-logo,
.new-logo {
  font-weight: var(--font-semibold);
}

.old-nav {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

.old-hero,
.new-hero {
  padding: var(--space-4);
  text-align: center;
}

.old-headline {
  font-size: var(--text-base);
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.old-subtext {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
}

.old-button {
  padding: var(--space-1) var(--space-3);
  background: var(--neutral-200);
  color: var(--text-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
}

.old-content {
  display: flex;
  padding: var(--space-3);
  gap: var(--space-3);
}

.old-section {
  flex: 2;
}

.old-sidebar {
  flex: 1;
  padding: var(--space-2);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
}

/* New Design Styles */
.new-design {
  background: white;
  border: 1px solid var(--green-300);
  border-radius: var(--radius-lg);
  overflow: hidden;
  font-size: var(--text-xs);
  box-shadow: 0 4px 12px rgba(34, 197, 94, 0.15);
}

.new-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: linear-gradient(135deg, var(--blue-50) 0%, var(--indigo-50) 100%);
  border-bottom: 1px solid var(--blue-200);
}

.new-nav {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  font-size: var(--text-xs);
}

.nav-item {
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
}

.nav-item.active {
  background: white;
  color: var(--blue-600);
  font-weight: var(--font-medium);
}

.nav-cta {
  padding: var(--space-1) var(--space-2);
  background: var(--blue-600);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.social-proof {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.new-headline {
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.new-subtext {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  margin-bottom: var(--space-3);
  line-height: var(--leading-relaxed);
}

.new-ctas {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  margin-bottom: var(--space-3);
  flex-wrap: wrap;
}

.primary-cta {
  padding: var(--space-2) var(--space-3);
  background: var(--blue-600);
  color: white;
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  border: none;
}

.secondary-cta {
  padding: var(--space-2) var(--space-3);
  background: transparent;
  color: var(--blue-600);
  border: 1px solid var(--blue-200);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
}

.trust-indicators {
  display: flex;
  gap: var(--space-2);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  font-size: var(--text-xs);
  color: var(--text-secondary);
  padding: var(--space-1);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2);
  padding: var(--space-3);
}

.benefit-card {
  text-align: center;
  padding: var(--space-2);
  background: var(--neutral-50);
  border-radius: var(--radius-md);
}

.benefit-icon {
  font-size: var(--text-base);
  margin-bottom: var(--space-1);
}

.benefit-card h3 {
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  margin-bottom: var(--space-1);
}

.benefit-card p {
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* AI Agents Showcase Styles */
.process-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin: var(--space-4) 0;
}

.process-step {
  padding: var(--space-2) var(--space-3);
  background: var(--neutral-50);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.agent-demo {
  background: var(--neutral-900);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: var(--neutral-100);
  font-family: 'Courier New', monospace;
}

.agent-interface {
  background: var(--neutral-800);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.agent-header {
  color: var(--green-400);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
}

.agent-activity {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.activity-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  padding: var(--space-2);
  background: var(--neutral-700);
  border-radius: var(--radius-md);
}

.activity-icon {
  font-size: var(--text-base);
  flex-shrink: 0;
}

.activity-text {
  flex: 1;
}

.activity-title {
  color: var(--neutral-100);
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.activity-meta {
  color: var(--neutral-400);
  font-size: var(--text-xs);
}

.activity-status {
  color: var(--green-400);
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  flex-shrink: 0;
}

/* Vibe Coding Showcase Styles */
.code-comparison {
  background: var(--neutral-50);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
}

.approach-header {
  font-weight: var(--font-semibold);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.code-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.code-step {
  padding: var(--space-2);
  background: white;
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.vibe-demo {
  background: linear-gradient(135deg, var(--purple-900) 0%, var(--pink-900) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  color: white;
}

.vibe-interface {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.vibe-header {
  color: var(--purple-200);
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-4);
  text-align: center;
}

.vibe-session {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.vibe-prompt {
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.prompt-text {
  font-style: italic;
  color: var(--purple-100);
}

.vibe-generation {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.gen-step {
  font-size: var(--text-sm);
  color: var(--pink-200);
  padding: var(--space-1);
}

.vibe-result {
  background: rgba(255, 255, 255, 0.95);
  border-radius: var(--radius-md);
  padding: var(--space-3);
}

.result-preview {
  display: flex;
  justify-content: center;
}

.mini-dashboard {
  background: white;
  border-radius: var(--radius-md);
  padding: var(--space-3);
  color: var(--text-primary);
  border: 1px solid var(--border-primary);
  width: 200px;
}

.dashboard-header {
  font-weight: var(--font-semibold);
  text-align: center;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
}

.metrics-row {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-3);
}

.metric-card {
  flex: 1;
  padding: var(--space-1);
  background: var(--blue-50);
  border-radius: var(--radius-md);
  text-align: center;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  color: var(--blue-700);
}

.chart-area {
  background: var(--neutral-50);
  border-radius: var(--radius-md);
  padding: var(--space-2);
  text-align: center;
  font-size: var(--text-xs);
  color: var(--text-secondary);
}

/* ===============================================
   PREMIUM INTERACTIVE ENHANCEMENTS
   =============================================== */

/* Custom Cursor */
* {
  cursor: none !important;
}

.custom-cursor {
  width: 20px;
  height: 20px;
  border: 2px solid var(--primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: all 0.1s ease;
  transform: translate(-50%, -50%);
}

.cursor-follower {
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
  position: fixed;
  pointer-events: none;
  z-index: 9999;
  transition: all 0.3s ease;
  transform: translate(-50%, -50%);
}

/* Loading Animation */
.loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--darker);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
  transition: opacity 0.5s, visibility 0.5s;
}

.loader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-size: 3rem;
  font-weight: 900;
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: pulse 1.5s ease infinite;
  margin-bottom: 2rem;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

.loader-bar {
  width: 200px;
  height: 3px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 3px;
  margin: 0 auto;
  overflow: hidden;
}

.loader-progress {
  height: 100%;
  background: var(--gradient-1);
  width: 0;
  animation: load 2s ease forwards;
}

@keyframes load {
  to { width: 100%; }
}

/* Premium Glass Effect Cards */
.glass-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-xl);
  transition: all var(--duration-300) ease;
}

.glass-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(94, 58, 238, 0.3);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(94, 58, 238, 0.15);
}

/* Premium Gradients */
.gradient-text {
  background: var(--gradient-1);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gradient-border {
  position: relative;
}

.gradient-border::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  border-radius: inherit;
  padding: 1px;
  background: var(--gradient-1);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask-composite: exclude;
  -webkit-mask-composite: destination-out;
}

/* Enhanced Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.8s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.8s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animations for children */
.stagger-children > * {
  animation-delay: calc(var(--stagger-delay, 0) * 100ms);
}

/* Premium Hover Effects */
.hover-lift {
  transition: all var(--duration-300) ease;
}

.hover-lift:hover {
  transform: translateY(-8px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

/* 3D Transform Cards */
.card-3d {
  perspective: 1000px;
}

.card-3d-inner {
  transform-style: preserve-3d;
  transition: transform 0.6s;
}

.card-3d:hover .card-3d-inner {
  transform: rotateY(5deg) rotateX(5deg);
}

/* Floating Elements */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

.floating {
  animation: float 6s ease-in-out infinite;
}

/* Premium Hero Enhancements */
.hero-description {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--gray);
  margin-bottom: var(--space-8);
  font-weight: 300;
}

.hero-subtitle-premium {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-6);
  font-weight: 300;
}

.title-line {
  display: block;
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
}

/* Premium Button Styles */
.btn-premium {
  background: var(--gradient-1);
  color: white;
  border: none;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  transition: all var(--duration-300) ease;
  position: relative;
  overflow: hidden;
}

.btn-premium::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn-premium:hover::before {
  left: 100%;
}

.btn-premium:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 40px rgba(94, 58, 238, 0.3);
}

/* Ripple Effect Animation */
@keyframes ripple {
  to {
    transform: scale(2);
    opacity: 0;
  }
}

/* Dark mode optimizations */
@media (prefers-color-scheme: dark) {
  .glass-card {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(255, 255, 255, 0.15);
  }
  
  .loader {
    background: var(--darker);
  }
}

/* Reduced motion accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating,
  .pulse,
  .custom-cursor,
  .cursor-follower {
    animation: none !important;
  }
}

/* Print styles for professional presentation */
@media print {
  .hero-premium,
  .glass-effect,
  .backdrop-blur,
  .backdrop-blur-sm,
  .backdrop-blur-md,
  .backdrop-blur-xl {
    background: white !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
  }
  
  .gradient-text {
    -webkit-text-fill-color: black !important;
    color: black !important;
  }
  
  .btn {
    border: 2px solid black !important;
    background: white !important;
    color: black !important;
  }
}

/* ===============================================
   UTILITY CLASSES FOR HOMEPAGE
   =============================================== */

/* Text Colors */
.text-gray-900 { color: #111827; }
.text-gray-600 { color: #4b5563; }
.text-gray-500 { color: #6b7280; }
.text-gray-400 { color: #9ca3af; }
.text-gray-300 { color: #d1d5db; }
.text-blue-600 { color: #2563eb; }
.text-white { color: #ffffff; }
.text-green-700 { color: #15803d; }

/* Background Colors */
.bg-white { background-color: #ffffff; }
.bg-gray-50 { background-color: #f9fafb; }
.bg-gray-900 { background-color: #111827; }
.bg-blue-50 { background-color: #eff6ff; }
.bg-blue-600 { background-color: #2563eb; }
.bg-green-50 { background-color: #f0fdf4; }

/* Layout & Spacing */
.py-20 { padding-top: 5rem; padding-bottom: 5rem; }
.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.py-12 { padding-top: 3rem; padding-bottom: 3rem; }
.px-6 { padding-left: 1.5rem; padding-right: 1.5rem; }
.px-4 { padding-left: 1rem; padding-right: 1rem; }
.px-8 { padding-left: 2rem; padding-right: 2rem; }
.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 0.75rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mt-3 { margin-top: 0.75rem; }
.mt-4 { margin-top: 1rem; }

/* Typography */
.text-5xl { font-size: 3rem; line-height: 1; }
.text-6xl { font-size: 3.75rem; line-height: 1; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
.text-2xl { font-size: 1.5rem; line-height: 2rem; }
.text-xl { font-size: 1.25rem; line-height: 1.75rem; }
.text-lg { font-size: 1.125rem; line-height: 1.75rem; }
.text-sm { font-size: 0.875rem; line-height: 1.25rem; }
.text-xs { font-size: 0.75rem; line-height: 1rem; }
.text-4xl { font-size: 2.25rem; line-height: 2.5rem; }

.font-bold { font-weight: 700; }
.font-semibold { font-weight: 600; }
.font-medium { font-weight: 500; }

.leading-tight { line-height: 1.25; }
.text-center { text-align: center; }

/* Layout */
.max-w-4xl { max-width: 56rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-md { max-width: 28rem; }
.mx-auto { margin-left: auto; margin-right: auto; }

.grid { display: grid; }
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.gap-4 { gap: 1rem; }
.gap-3 { gap: 0.75rem; }

.flex { display: flex; }
.inline-flex { display: inline-flex; }
.items-center { align-items: center; }
.items-start { align-items: flex-start; }
.justify-center { justify-content: center; }
.flex-1 { flex: 1 1 0%; }

.space-y-6 > * + * { margin-top: 1.5rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-2 > * + * { margin-top: 0.5rem; }

/* Visual Effects */
.rounded-lg { border-radius: 0.5rem; }
.rounded-full { border-radius: 9999px; }
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / 0.05); }
.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1); }
.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

.border { border-width: 1px; }
.border-l-4 { border-left-width: 4px; }
.border-gray-300 { border-color: #d1d5db; }
.border-blue-600 { border-color: #2563eb; }

.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }

/* Hover States */
.hover\:bg-blue-700:hover { background-color: #1d4ed8; }
.hover\:shadow-xl:hover { box-shadow: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1); }

/* Focus States */
.focus\:ring-2:focus { box-shadow: var(--tw-ring-inset) 0 0 0 calc(2px + var(--tw-ring-offset-width)) var(--tw-ring-color); }
.focus\:ring-blue-500:focus { --tw-ring-color: #3b82f6; }
.focus\:border-transparent:focus { border-color: transparent; }

/* Sizing */
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-8 { width: 2rem; }
.h-8 { height: 2rem; }
.w-2 { width: 0.5rem; }
.h-2 { height: 0.5rem; }

/* Animations */
.animate-pulse { animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite; }

@keyframes pulse {
  50% { opacity: .5; }
}

/* Responsive Design */
@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
  .lg\:text-6xl { font-size: 3.75rem; line-height: 1; }
}

/* CTA Above Footer Section */
.cta-footer {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  padding: 4rem 0;
  margin-top: 6rem;
}

.cta-container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta-title {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: white;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.cta-subtitle {
  font-family: var(--font-sans);
  font-size: 1.4rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.5rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: white;
  color: var(--neutral-950);
  padding: 1.2rem 2.5rem;
  border-radius: 2rem;
  font-family: var(--font-sans);
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.2);
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(255, 255, 255, 0.3);
  color: var(--neutral-950);
}

@media (max-width: 768px) {
  .cta-footer {
    padding: 3rem 0;
    margin-top: 4rem;
  }
  
  .cta-container {
    padding: 0 1.5rem;
  }
  
  .cta-title {
    font-size: clamp(1.8rem, 5vw, 2.5rem);
    margin-bottom: 1rem;
  }
  
  .cta-subtitle {
    font-size: 1.2rem;
    margin-bottom: 2rem;
  }
  
  .cta-button {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
}

}