/* ===========================================
   BİZİM REKLAM - PROFESSIONAL CSS v2.0
   Enterprise Grade Design System
   =========================================== */

/* ===== CSS VARIABLES (Design Tokens) ===== */
:root {
  /* Primary Color Palette - Brand Identity */
  --primary-50: #eef2ff;
  --primary-100: #e0e7ff;
  --primary-200: #c7d2fe;
  --primary-300: #a5b4fc;
  --primary-400: #818cf8;
  --primary-500: #6366f1;
  --primary-600: #4f46e5;
  --primary-700: #4338ca;
  --primary-800: #3730a3;
  --primary-900: #312e81;
  --primary-950: #1e1b4b;
  
  /* Secondary Color Palette */
  --secondary-50: #fff7ed;
  --secondary-100: #ffedd5;
  --secondary-200: #fed7aa;
  --secondary-300: #fdba74;
  --secondary-400: #fb923c;
  --secondary-500: #f97316;
  --secondary-600: #ea580c;
  --secondary-700: #c2410c;
  --secondary-800: #9a3412;
  --secondary-900: #7c2d12;
  --secondary-950: #431407;
  
  /* Neutral Colors - Perfect Gray Scale */
  --neutral-0: #ffffff;
  --neutral-50: #f8fafc;
  --neutral-100: #f1f5f9;
  --neutral-200: #e2e8f0;
  --neutral-300: #cbd5e1;
  --neutral-400: #94a3b8;
  --neutral-500: #64748b;
  --neutral-600: #475569;
  --neutral-700: #334155;
  --neutral-800: #1e293b;
  --neutral-900: #0f172a;
  --neutral-950: #020617;
  
  /* Semantic Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  --info: #3b82f6;
  
  /* Background Layers */
  --bg-base: var(--neutral-0);
  --bg-surface: var(--neutral-50);
  --bg-surface-elevated: var(--neutral-0);
  --bg-subtle: var(--neutral-100);
  --bg-muted: var(--neutral-200);
  
  /* Text Colors */
  --text-primary: var(--neutral-900);
  --text-secondary: var(--neutral-600);
  --text-tertiary: var(--neutral-400);
  --text-inverse: var(--neutral-0);
  --text-brand: var(--primary-600);
  
  /* Border Colors */
  --border-light: var(--neutral-200);
  --border-base: var(--neutral-300);
  --border-strong: var(--neutral-400);
  
  /* Shadow System - Professional Depth */
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
  --shadow-primary: 0 0 0 3px rgba(99, 102, 241, 0.1);
  --shadow-primary-lg: 0 10px 30px -5px rgba(99, 102, 241, 0.3);
  
  /* Border Radius - Consistent Scale */
  --radius-xs: 0.125rem;
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Spacing Scale - 8px Grid System */
  --space-0: 0;
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;
  --space-40: 10rem;
  --space-48: 12rem;
  --space-56: 14rem;
  --space-64: 16rem;
  
  /* Typography Scale - Perfect Harmony */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  --font-size-8xl: 6rem;
  --font-size-9xl: 8rem;
  
  /* Font Weights */
  --font-weight-thin: 100;
  --font-weight-extralight: 200;
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.25;
  --leading-snug: 1.375;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  --leading-loose: 2;
  
  /* Letter Spacing */
  --tracking-tighter: -0.05em;
  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;
  --tracking-widest: 0.1em;
  
  /* Transitions - Professional Timing */
  --transition-instant: 50ms;
  --transition-fast: 150ms;
  --transition-base: 250ms;
  --transition-slow: 350ms;
  --transition-slower: 500ms;
  
  /* Timing Functions */
  --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-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  
  /* Z-Index Scale */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
  
  /* Glass Morphism Effects */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-blur: blur(10px);
  --glass-saturation: saturate(180%);
  
  /* Gradient Definitions */
  --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
  --gradient-primary-subtle: linear-gradient(135deg, var(--primary-100) 0%, var(--primary-50) 100%);
  --gradient-accent: linear-gradient(135deg, var(--secondary-500) 0%, var(--secondary-700) 100%);
  --gradient-dark: linear-gradient(135deg, var(--neutral-900) 0%, var(--neutral-800) 100%);
  --gradient-light: linear-gradient(135deg, var(--neutral-0) 0%, var(--neutral-50) 100%);
  --gradient-rainbow: linear-gradient(135deg, var(--primary-500) 0%, var(--secondary-500) 50%, var(--success) 100%);
  
  /* Grid System */
  --grid-cols-1: repeat(1, minmax(0, 1fr));
  --grid-cols-2: repeat(2, minmax(0, 1fr));
  --grid-cols-3: repeat(3, minmax(0, 1fr));
  --grid-cols-4: repeat(4, minmax(0, 1fr));
  --grid-cols-5: repeat(5, minmax(0, 1fr));
  --grid-cols-6: repeat(6, minmax(0, 1fr));
  --grid-cols-7: repeat(7, minmax(0, 1fr));
  --grid-cols-8: repeat(8, minmax(0, 1fr));
  --grid-cols-9: repeat(9, minmax(0, 1fr));
  --grid-cols-10: repeat(10, minmax(0, 1fr));
  --grid-cols-11: repeat(11, minmax(0, 1fr));
  --grid-cols-12: repeat(12, minmax(0, 1fr));
  
  /* Container Widths */
  --container-xs: 20rem;
  --container-sm: 24rem;
  --container-md: 28rem;
  --container-lg: 32rem;
  --container-xl: 36rem;
  --container-2xl: 42rem;
  --container-3xl: 48rem;
  --container-4xl: 56rem;
  --container-5xl: 64rem;
  --container-6xl: 72rem;
  --container-7xl: 80rem;
  
  /* Aspect Ratios */
  --aspect-auto: auto;
  --aspect-square: 1;
  --aspect-video: 16 / 9;
  --aspect-widescreen: 21 / 9;
  --aspect-ultrawide: 32 / 9;
  
  /* Animation Keyframes */
  --animate-spin: spin 1s linear infinite;
  --animate-ping: ping 1s cubic-bezier(0, 0, 0.2, 1) infinite;
  --animate-pulse: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  --animate-bounce: bounce 1s infinite;
}

/* ===== DARK THEME OVERRIDES ===== */
[data-theme="dark"] {
  --bg-base: var(--neutral-900);
  --bg-surface: var(--neutral-800);
  --bg-surface-elevated: var(--neutral-800);
  --bg-subtle: var(--neutral-700);
  --bg-muted: var(--neutral-600);
  
  --text-primary: var(--neutral-50);
  --text-secondary: var(--neutral-300);
  --text-tertiary: var(--neutral-400);
  --text-inverse: var(--neutral-900);
  
  --border-light: var(--neutral-700);
  --border-base: var(--neutral-600);
  --border-strong: var(--neutral-500);
  
  --glass-bg: rgba(30, 41, 59, 0.3);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.4), 0 1px 2px -1px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -2px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.6), 0 4px 6px -4px rgba(0, 0, 0, 0.6);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.7), 0 8px 10px -6px rgba(0, 0, 0, 0.7);
  
  --gradient-light: linear-gradient(135deg, var(--neutral-800) 0%, var(--neutral-700) 100%);
}

/* ===== ANIMATION KEYFRAMES ===== */
@keyframes fadeIn {
  from {
    opacity: 0;
    visibility: hidden;
    transform: translate3d(0, 20px, 0);
  }
  to {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translate3d(0, 100%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translate3d(0, -100%, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translate3d(-100%, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translate3d(100%, 0, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale3d(0.8, 0.8, 0.8);
  }
  to {
    opacity: 1;
    transform: scale3d(1, 1, 1);
  }
}

@keyframes slideInUp {
  from {
    transform: translate3d(0, 100%, 0);
    visibility: visible;
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInDown {
  from {
    transform: translate3d(0, -100%, 0);
    visibility: visible;
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInLeft {
  from {
    transform: translate3d(-100%, 0, 0);
    visibility: visible;
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes slideInRight {
  from {
    transform: translate3d(100%, 0, 0);
    visibility: visible;
  }
  to {
    transform: translate3d(0, 0, 0);
  }
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% {
    animation-timing-function: cubic-bezier(0.215, 0.610, 0.355, 1.000);
    transform: translate3d(0,0,0);
  }
  40%, 43% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -30px, 0);
  }
  70% {
    animation-timing-function: cubic-bezier(0.755, 0.050, 0.855, 0.060);
    transform: translate3d(0, -15px, 0);
  }
  90% {
    transform: translate3d(0,-4px,0);
  }
}

@keyframes pulse {
  0% {
    opacity: 1;
  }
  50% {
    opacity: .5;
  }
  100% {
    opacity: 1;
  }
}

@keyframes ping {
  75%, 100% {
    transform: scale(2);
    opacity: 0;
  }
}

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

@keyframes shimmer {
  0% {
    background-position: -200% center;
  }
  100% {
    background-position: 200% center;
  }
}

@keyframes float {
  0%, 100% {
    transform: translate3d(0, 0, 0);
  }
  50% {
    transform: translate3d(0, -10px, 0);
  }
}

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

@keyframes glitch {
  0% {
    transform: translate(0);
  }
  20% {
    transform: translate(-2px, 2px);
  }
  40% {
    transform: translate(-2px, -2px);
  }
  60% {
    transform: translate(2px, 2px);
  }
  80% {
    transform: translate(2px, -2px);
  }
  100% {
    transform: translate(0);
  }
}

@keyframes typewriter {
  from {
    width: 0;
  }
  to {
    width: 100%;
  }
}

@keyframes blinkCaret {
  from, to {
    border-color: transparent;
  }
  50% {
    border-color: var(--primary-500);
  }
}

@keyframes ripple {
  0% {
    transform: scale(0);
    opacity: 1;
  }
  100% {
    transform: scale(4);
    opacity: 0;
  }
}

@keyframes orbit {
  0% {
    transform: rotate(0deg) translateX(100px) rotate(0deg);
  }
  100% {
    transform: rotate(360deg) translateX(100px) rotate(-360deg);
  }
}

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

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-24);
}

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--leading-normal);
  font-weight: var(--font-weight-normal);
  color: var(--text-primary);
  background-color: var(--bg-base);
  transition: background-color var(--transition-base) var(--ease-in-out),
              color var(--transition-base) var(--ease-in-out);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(249, 115, 22, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(16, 185, 129, 0.08) 0%, transparent 50%);
  z-index: -1;
  opacity: 0.3;
  pointer-events: none;
}

/* ===== TYPOGRAPHY SYSTEM ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
}

h1 {
  font-size: var(--font-size-6xl);
  font-weight: var(--font-weight-black);
  letter-spacing: var(--tracking-tighter);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  line-height: 1;
}

h2 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
}

h3 {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
}

h4 {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-semibold);
}

h5 {
  font-size: var(--font-size-2xl);
}

h6 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: var(--space-4);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.lead {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

.small {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.overline {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-tertiary);
}

.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% auto;
  animation: shimmer 3s linear infinite;
}

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

.gradient-text-rainbow {
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 200% auto;
  animation: gradientShift 3s ease infinite;
}

/* ===== LAYOUT & CONTAINERS ===== */
.container {
  width: 100%;
  max-width: var(--container-7xl);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.container-fluid {
  width: 100%;
  padding: 0 var(--space-6);
}

/* ===== GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--space-6);
}

.grid-cols-1 { grid-template-columns: var(--grid-cols-1); }
.grid-cols-2 { grid-template-columns: var(--grid-cols-2); }
.grid-cols-3 { grid-template-columns: var(--grid-cols-3); }
.grid-cols-4 { grid-template-columns: var(--grid-cols-4); }
.grid-cols-5 { grid-template-columns: var(--grid-cols-5); }
.grid-cols-6 { grid-template-columns: var(--grid-cols-6); }

@media (min-width: 640px) {
  .sm\:grid-cols-2 { grid-template-columns: var(--grid-cols-2); }
  .sm\:grid-cols-3 { grid-template-columns: var(--grid-cols-3); }
  .sm\:grid-cols-4 { grid-template-columns: var(--grid-cols-4); }
}

@media (min-width: 768px) {
  .md\:grid-cols-2 { grid-template-columns: var(--grid-cols-2); }
  .md\:grid-cols-3 { grid-template-columns: var(--grid-cols-3); }
  .md\:grid-cols-4 { grid-template-columns: var(--grid-cols-4); }
  .md\:grid-cols-6 { grid-template-columns: var(--grid-cols-6); }
}

@media (min-width: 1024px) {
  .lg\:grid-cols-3 { grid-template-columns: var(--grid-cols-3); }
  .lg\:grid-cols-4 { grid-template-columns: var(--grid-cols-4); }
  .lg\:grid-cols-6 { grid-template-columns: var(--grid-cols-6); }
}

/* ===== FLEX UTILITIES ===== */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.flex-wrap {
  flex-wrap: wrap;
}

.flex-1 {
  flex: 1 1 0%;
}

.flex-auto {
  flex: 1 1 auto;
}

.flex-none {
  flex: none;
}

.gap-2 { gap: var(--space-2); }
.gap-4 { gap: var(--space-4); }
.gap-6 { gap: var(--space-6); }
.gap-8 { gap: var(--space-8); }

/* ===== HEADER & NAVIGATION ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-50);
  background: var(--bg-base);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--border-light);
  padding: var(--space-4) 0;
  transition: all var(--transition-base) var(--ease-smooth);
}

.header.scrolled {
  padding: var(--space-2) 0;
  box-shadow: var(--shadow-lg);
  background: var(--glass-bg);
  border-bottom-color: transparent;
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}

/* Logo */
.logo {
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--text-primary);
  text-decoration: none;
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.logo span {
  color: var(--primary-500);
  position: relative;
}

.logo span::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transform-origin: left;
  animation: scaleIn var(--transition-slow) var(--ease-out) forwards;
}

.logo::before {
  content: '';
  position: absolute;
  inset: -8px;
  background: var(--gradient-primary-subtle);
  border-radius: var(--radius-xl);
  opacity: 0;
  transform: scale(0.9);
  transition: all var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.logo:hover::before {
  opacity: 1;
  transform: scale(1);
}

/* Navigation */
.nav-menu {
  display: flex;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: var(--space-8);
  margin: 0;
  padding: 0;
}

.nav-link {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  text-decoration: none;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  position: relative;
  transition: all var(--transition-base) var(--ease-smooth);
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.nav-link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  border-radius: inherit;
  opacity: 0;
  transform: scale(0.9);
  transition: all var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.nav-link:hover {
  color: var(--text-inverse);
  transform: translateY(-2px);
}

.nav-link:hover::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link.active {
  color: var(--text-inverse);
  font-weight: var(--font-weight-semibold);
}

.nav-link.active::before {
  opacity: 1;
  transform: scale(1);
}

.nav-link i {
  font-size: var(--font-size-sm);
}

/* Theme Toggle */
.theme-toggle {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  border: 2px solid var(--border-base);
  background: var(--bg-surface);
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.theme-toggle::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
}

.theme-toggle:hover {
  border-color: var(--primary-500);
  transform: rotate(12deg) scale(1.05);
}

.theme-toggle:hover::before {
  opacity: 0.1;
}

.theme-toggle i {
  position: absolute;
  transition: all var(--transition-base) var(--ease-smooth);
  font-size: var(--font-size-lg);
}

.theme-toggle .fa-sun {
  opacity: 0;
  transform: scale(0.5) rotate(-90deg);
}

[data-theme="dark"] .theme-toggle .fa-moon {
  opacity: 0;
  transform: scale(0.5) rotate(90deg);
}

[data-theme="dark"] .theme-toggle .fa-sun {
  opacity: 1;
  transform: scale(1) rotate(0);
}

/* Mobile Menu */
.hamburger {
  display: none;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-lg);
  border: 2px solid var(--border-base);
  background: var(--bg-surface);
  cursor: pointer;
  position: relative;
  z-index: var(--z-50);
  transition: all var(--transition-base) var(--ease-smooth);
}

.hamburger:hover {
  border-color: var(--primary-500);
  transform: scale(1.05);
}

.hamburger span {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-base) var(--ease-smooth);
}

.hamburger span:nth-child(1) {
  top: 16px;
}

.hamburger span:nth-child(2) {
  top: 23px;
}

.hamburger span:nth-child(3) {
  top: 30px;
}

.hamburger.active span:nth-child(1) {
  transform: translateX(-50%) rotate(45deg);
  top: 23px;
}

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

.hamburger.active span:nth-child(3) {
  transform: translateX(-50%) rotate(-45deg);
  top: 23px;
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: var(--space-24);
  background: var(--gradient-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(circle at 20% 80%, var(--primary-500) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, var(--secondary-500) 0%, transparent 50%);
  opacity: 0.1;
  animation: gradientShift 15s ease infinite;
  background-size: 200% 200%;
}

.hero-content {
  position: relative;
  z-index: var(--z-10);
  max-width: var(--container-5xl);
  animation: fadeInUp var(--transition-slower) var(--ease-smooth) both;
}

.hero-content .badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-inverse);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-6);
  animation: scaleIn var(--transition-slow) var(--ease-out) 0.3s both;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero .lead {
  font-size: clamp(1.125rem, 3vw, 1.5rem);
  color: var(--text-inverse);
  opacity: 0.9;
  margin-bottom: var(--space-8);
  max-width: 48rem;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ===== BUTTON SYSTEM ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-none);
  border-radius: var(--radius-lg);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, 
    transparent, 
    rgba(255, 255, 255, 0.2), 
    transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.btn:hover::before {
  transform: translateX(100%);
}

.btn:active {
  transform: scale(0.98);
}

/* Button Sizes */
.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--font-size-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--font-size-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-10);
  font-size: var(--font-size-xl);
  border-radius: var(--radius-xl);
}

/* Button Variants */
.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-primary-lg);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

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

.btn-secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-base);
}

.btn-outline:hover {
  background: var(--bg-subtle);
  border-color: var(--primary-500);
  color: var(--primary-600);
}

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

.btn-ghost:hover {
  background: var(--bg-subtle);
}

.btn-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-inverse);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

/* Button Groups */
.btn-group {
  display: inline-flex;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.btn-group .btn {
  border-radius: 0;
  border-right: 1px solid var(--border-light);
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--radius-lg);
  border-bottom-left-radius: var(--radius-lg);
}

.btn-group .btn:last-child {
  border-right: none;
  border-top-right-radius: var(--radius-lg);
  border-bottom-right-radius: var(--radius-lg);
}

/* ===== CARD SYSTEM ===== */
.card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-2xl);
  border: 1px solid var(--border-light);
  padding: var(--space-8);
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-xl);
}

.card:hover::before {
  opacity: 0.02;
}

.card-header {
  margin-bottom: var(--space-6);
}

.card-body {
  color: var(--text-secondary);
}

.card-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-6);
  border-top: 1px solid var(--border-light);
}

/* Card Variants */
.card-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  color: var(--text-inverse);
}

.card-borderless {
  border: none;
  box-shadow: var(--shadow-lg);
}

.card-hover {
  cursor: pointer;
}

.card-hover:hover {
  transform: translateY(-12px) scale(1.02);
}

/* ===== BADGE SYSTEM ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-1) var(--space-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  line-height: var(--leading-none);
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.badge-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
}

.badge-secondary {
  background: var(--bg-subtle);
  color: var(--text-secondary);
}

.badge-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-base);
}

.badge-success {
  background: var(--success);
  color: var(--text-inverse);
}

.badge-warning {
  background: var(--warning);
  color: var(--text-inverse);
}

.badge-error {
  background: var(--error);
  color: var(--text-inverse);
}

/* ===== STATS & METRICS ===== */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-6);
}

.stat-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-lg);
}

.stat-card:hover::before {
  opacity: 0.02;
}

.stat-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-2xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(10deg);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-black);
  line-height: 1;
  margin-bottom: var(--space-2);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

/* ===== FEATURES SECTION ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
}

.feature-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.feature-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-xl);
}

.feature-card:hover::before {
  opacity: 0.02;
}

.feature-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-3xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.feature-card:hover .feature-icon {
  transform: scale(1.1) rotate(15deg);
  box-shadow: var(--shadow-primary-lg);
}

.feature-card h3 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-xl);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== SERVICES SECTION ===== */
.services-preview {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
}

.service-preview-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

.service-preview-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base) var(--ease-smooth);
  z-index: -1;
}

.service-preview-card:hover {
  transform: translateY(-12px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-2xl);
}

.service-preview-card:hover::before {
  opacity: 0.03;
}

.service-preview-icon {
  width: 96px;
  height: 96px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-4xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.service-preview-card:hover .service-preview-icon {
  transform: scale(1.15);
  animation: float 3s ease-in-out infinite;
}

.service-preview-card h3 {
  margin-bottom: var(--space-4);
  font-size: var(--font-size-2xl);
}

.service-preview-card p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* ===== STORY SECTION ===== */
.story-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.story-image {
  position: relative;
}

.story-image::before {
  content: '';
  position: absolute;
  inset: -20px;
  background: var(--gradient-primary);
  border-radius: var(--radius-3xl);
  opacity: 0.1;
  z-index: -1;
}

.image-placeholder {
  width: 100%;
  height: 480px;
  background: var(--gradient-primary);
  border-radius: var(--radius-3xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-7xl);
  animation: float 6s ease-in-out infinite;
  position: relative;
  overflow: hidden;
}

.image-placeholder::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transform: translateX(-100%);
  animation: shimmer 3s infinite;
}

.image-placeholder p {
  margin-top: var(--space-4);
  color: var(--text-inverse);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
}

.story-content h2 {
  margin-bottom: var(--space-6);
}

.story-content p {
  font-size: var(--font-size-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
}

/* ===== VISION & MISSION ===== */
.vm-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-8);
}

.vm-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  color: var(--text-inverse);
  transition: all var(--transition-base) var(--ease-smooth);
}

.vm-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--glass-shadow);
}

.vm-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-6);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-3xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.vm-card:hover .vm-icon {
  transform: scale(1.1);
  background: rgba(255, 255, 255, 0.2);
  animation: pulse 2s infinite;
}

.vm-card h3 {
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
}

.vm-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: var(--leading-relaxed);
}

/* ===== TEAM SECTION ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-8);
}

.team-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
  text-align: center;
  transition: all var(--transition-base) var(--ease-smooth);
}

.team-card:hover {
  transform: translateY(-8px);
  border-color: var(--primary-300);
  box-shadow: var(--shadow-xl);
}

.team-avatar {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-6);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-5xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.team-card:hover .team-avatar {
  transform: scale(1.1) rotate(360deg);
  transition: transform 0.6s var(--ease-smooth);
}

.team-card h3 {
  margin-bottom: var(--space-4);
}

.team-card p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== SERVICE DETAILS ===== */
.service-detail-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
  margin-bottom: var(--space-8);
  transition: all var(--transition-base) var(--ease-smooth);
  position: relative;
  overflow: hidden;
}

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

.service-detail-header {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
}

.service-detail-icon {
  width: 96px;
  height: 96px;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-4xl);
  flex-shrink: 0;
  transition: all var(--transition-base) var(--ease-smooth);
}

.service-detail-card:hover .service-detail-icon {
  transform: scale(1.05);
}

.service-subtitle {
  color: var(--text-tertiary);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-top: var(--space-1);
}

.service-detail-body p {
  font-size: var(--font-size-lg);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.service-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.feature-item i {
  color: var(--success);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

/* ===== PROCESS TIMELINE ===== */
.process-timeline {
  max-width: var(--container-4xl);
  margin: var(--space-16) auto;
  position: relative;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 40px;
  width: 2px;
  background: var(--gradient-primary);
}

.process-step {
  display: flex;
  align-items: flex-start;
  gap: var(--space-8);
  margin-bottom: var(--space-16);
  position: relative;
}

.step-number {
  width: 80px;
  height: 80px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-bold);
  flex-shrink: 0;
  position: relative;
  z-index: var(--z-10);
  transition: all var(--transition-base) var(--ease-smooth);
}

.process-step:hover .step-number {
  transform: scale(1.1);
  box-shadow: var(--shadow-primary-lg);
  animation: pulse 2s infinite;
}

.step-content {
  flex: 1;
  padding-top: var(--space-4);
}

.step-content h3 {
  margin-bottom: var(--space-4);
}

.step-content p {
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== CONTACT SECTION ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
}

.contact-info-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
}

.contact-info-card h2 {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
}

.contact-details {
  margin: var(--space-8) 0;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-6);
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  border-radius: var(--radius-xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.contact-detail-item:hover {
  background: var(--bg-subtle);
  transform: translateX(4px);
}

.contact-detail-icon {
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-xl);
  flex-shrink: 0;
}

.contact-detail-content h4 {
  margin-bottom: var(--space-1);
  font-size: var(--font-size-lg);
}

.contact-detail-content p {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-1);
}

.contact-detail-content small {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
}

.contact-social {
  margin-top: var(--space-12);
}

.contact-social h4 {
  margin-bottom: var(--space-4);
}

.social-icons {
  display: flex;
  gap: var(--space-4);
}

.social-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-size: var(--font-size-xl);
  transition: all var(--transition-base) var(--ease-smooth);
}

.social-icon:hover {
  background: var(--primary-500);
  color: var(--text-inverse);
  transform: translateY(-4px);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 1px solid var(--border-light);
}

.contact-form-card h3 {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin-bottom: var(--space-2);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  margin-bottom: var(--space-6);
}

.form-group {
  margin-bottom: var(--space-6);
  position: relative;
}

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--text-secondary);
  margin-bottom: var(--space-2);
}

.form-control {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-surface);
  border: 2px solid var(--border-base);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base) var(--ease-smooth);
  appearance: none;
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: var(--shadow-primary);
  background: var(--bg-base);
}

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

textarea.form-control {
  min-height: 160px;
  resize: vertical;
}

.select-wrapper {
  position: relative;
}

.select-wrapper::after {
  content: '▼';
  position: absolute;
  right: var(--space-4);
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
  font-size: var(--font-size-sm);
}

select.form-control {
  appearance: none;
  padding-right: var(--space-10);
}

.form-submit {
  margin-top: var(--space-8);
}

.form-note {
  font-size: var(--font-size-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-4);
}

/* ===== FAQ SECTION ===== */
.faq-grid {
  max-width: var(--container-4xl);
  margin: var(--space-16) auto;
}

.faq-item {
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-6);
  border: 1px solid var(--border-light);
  overflow: hidden;
  transition: all var(--transition-base) var(--ease-smooth);
}

.faq-item:hover {
  border-color: var(--primary-300);
}

.faq-question {
  padding: var(--space-6) var(--space-8);
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  transition: all var(--transition-base) var(--ease-smooth);
}

.faq-question:hover {
  background: var(--bg-subtle);
}

.faq-question h4 {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
}

.faq-question i {
  color: var(--primary-500);
  font-size: var(--font-size-xl);
}

.faq-question .fa-chevron-down {
  transition: transform var(--transition-base) var(--ease-smooth);
}

.faq-item.active .faq-question .fa-chevron-down {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-8);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base) var(--ease-smooth),
              padding var(--transition-base) var(--ease-smooth);
}

.faq-item.active .faq-answer {
  padding: 0 var(--space-8) var(--space-8);
  max-height: 1000px;
}

.faq-answer p {
  margin: 0;
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
}

/* ===== CTA SECTIONS ===== */
.cta-simple,
.cta-card,
.pricing-cta,
.map-cta {
  text-align: center;
  max-width: var(--container-4xl);
  margin: 0 auto;
  padding: var(--space-16);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border-radius: var(--radius-3xl);
  border: 1px solid var(--glass-border);
}

.cta-icon {
  width: 120px;
  height: 120px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-8);
  color: var(--text-inverse);
  font-size: var(--font-size-5xl);
  animation: float 4s ease-in-out infinite;
}

.cta-actions,
.cta-buttons {
  display: flex;
  gap: var(--space-6);
  justify-content: center;
  margin-top: var(--space-8);
  flex-wrap: wrap;
}

/* Map CTA */
.map-placeholder {
  padding: var(--space-12);
  background: var(--bg-surface-elevated);
  border-radius: var(--radius-3xl);
  border: 2px dashed var(--border-base);
  text-align: center;
  transition: all var(--transition-base) var(--ease-smooth);
}

.map-placeholder:hover {
  border-color: var(--primary-500);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.map-placeholder i {
  font-size: var(--font-size-6xl);
  color: var(--primary-500);
  margin-bottom: var(--space-6);
  display: block;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--neutral-950);
  color: var(--text-inverse);
  padding: var(--space-20) 0 0;
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-16);
  margin-bottom: var(--space-20);
}

.footer-brand-section {
  max-width: 480px;
}

.footer-logo {
  display: inline-block;
  font-size: var(--font-size-3xl);
  font-weight: var(--font-weight-black);
  color: var(--text-inverse);
  margin-bottom: var(--space-4);
  text-decoration: none;
}

.logo-text {
  color: var(--text-inverse);
}

.logo-highlight {
  color: var(--primary-400);
  position: relative;
}

.logo-highlight::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.footer-tagline {
  color: var(--text-inverse);
  opacity: 0.9;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-6);
}

.footer-description {
  color: var(--text-inverse);
  opacity: 0.7;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-8);
}

.footer-social {
  display: flex;
  gap: var(--space-4);
}

.social-link {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-size: var(--font-size-xl);
  transition: all var(--transition-base) var(--ease-smooth);
  text-decoration: none;
}

.social-link:hover {
  background: var(--primary-500);
  color: var(--text-inverse);
  transform: translateY(-4px);
}

.footer-links-section h4 {
  color: var(--text-inverse);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-8);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--space-4);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: var(--font-size-base);
  transition: all var(--transition-base) var(--ease-smooth);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--text-inverse);
  padding-left: var(--space-2);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.7);
}

.contact-item i {
  color: var(--primary-400);
  font-size: var(--font-size-lg);
  width: 24px;
}

.startup-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  background: rgba(99, 102, 241, 0.2);
  border: 1px solid rgba(99, 102, 241, 0.3);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  color: var(--primary-300);
  margin-top: var(--space-8);
  font-weight: var(--font-weight-medium);
  font-size: var(--font-size-sm);
}

.startup-badge i {
  font-size: var(--font-size-lg);
}

/* Footer Bottom */
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--space-8) 0;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-6);
}

.copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--font-size-sm);
}

.footer-legal a {
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  transition: color var(--transition-base) var(--ease-smooth);
}

.footer-legal a:hover {
  color: var(--text-inverse);
}

.separator {
  color: rgba(255, 255, 255, 0.3);
}

/* Back to Top */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 56px;
  height: 56px;
  background: var(--gradient-primary);
  color: var(--text-inverse);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition-base) var(--ease-smooth);
  z-index: var(--z-40);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xl);
  box-shadow: var(--shadow-xl);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: var(--shadow-2xl);
}

/* ===== UTILITY CLASSES ===== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-2 { margin-top: var(--space-2); }
.mt-4 { margin-top: var(--space-4); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-2 { margin-bottom: var(--space-2); }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.p-4 { padding: var(--space-4); }
.p-6 { padding: var(--space-6); }
.p-8 { padding: var(--space-8); }
.p-12 { padding: var(--space-12); }

.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }

.w-full { width: 100%; }
.h-full { height: 100%; }
.min-h-screen { min-height: 100vh; }

.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }

.opacity-0 { opacity: 0; }
.opacity-50 { opacity: 0.5; }
.opacity-100 { opacity: 1; }

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

.select-none { user-select: none; }

.z-0 { z-index: var(--z-0); }
.z-10 { z-index: var(--z-10); }
.z-20 { z-index: var(--z-20); }
.z-30 { z-index: var(--z-30); }
.z-40 { z-index: var(--z-40); }
.z-50 { z-index: var(--z-50); }

.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-smooth), 
              transform 0.8s var(--ease-smooth);
}

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

.reveal-delay-1 {
  transition-delay: 0.1s;
}

.reveal-delay-2 {
  transition-delay: 0.2s;
}

.reveal-delay-3 {
  transition-delay: 0.3s;
}

.reveal-delay-4 {
  transition-delay: 0.4s;
}

.reveal-delay-5 {
  transition-delay: 0.5s;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-16);
}

.section-title h2 {
  margin-bottom: var(--space-4);
}

.section-title p {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 48rem;
  margin: 0 auto;
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding: var(--space-6) 0;
  background: var(--bg-surface);
  margin-top: 80px;
  border-bottom: 1px solid var(--border-light);
}

.breadcrumb a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-base) var(--ease-smooth);
}

.breadcrumb a:hover {
  color: var(--primary-600);
}

.breadcrumb .separator {
  margin: 0 var(--space-2);
  color: var(--text-tertiary);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .footer-main {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 992px) {
  h1 {
    font-size: var(--font-size-5xl);
  }
  
  h2 {
    font-size: var(--font-size-4xl);
  }
  
  .story-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-12);
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: var(--bg-surface-elevated);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: var(--space-8);
    border-bottom: 1px solid var(--border-light);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base) var(--ease-smooth);
    z-index: var(--z-40);
    box-shadow: var(--shadow-xl);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav-list {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .nav-link {
    padding: var(--space-3) var(--space-4);
    width: 100%;
    justify-content: space-between;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .cta-actions,
  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-main {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-content {
    flex-direction: column;
    text-align: center;
    gap: var(--space-4);
  }
  
  .stats-grid,
  .features-grid,
  .services-preview,
  .team-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  :root {
    --space-6: 1rem;
    --space-8: 1.5rem;
    --space-12: 2rem;
    --space-16: 2.5rem;
  }
  
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  h3 {
    font-size: var(--font-size-2xl);
  }
  
  .container {
    padding: 0 var(--space-4);
  }
  
  .hero {
    padding-top: var(--space-16);
  }
  
  .card,
  .feature-card,
  .service-preview-card,
  .team-card {
    padding: var(--space-6);
  }
  
  .service-detail-header {
    flex-direction: column;
    text-align: center;
  }
  
  .process-timeline::before {
    left: 30px;
  }
  
  .step-number {
    width: 60px;
    height: 60px;
    font-size: var(--font-size-2xl);
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  .hero .lead {
    font-size: var(--font-size-base);
  }
  
  .btn-lg {
    padding: var(--space-3) var(--space-6);
    font-size: var(--font-size-base);
  }
  
  .cta-simple,
  .cta-card,
  .pricing-cta {
    padding: var(--space-8);
  }
  
  .footer {
    padding: var(--space-12) 0 0;
  }
}

/* ===== CUSTOM SCROLLBAR ===== */
::-webkit-scrollbar {
  width: 12px;
}

::-webkit-scrollbar-track {
  background: var(--bg-surface);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-400);
  border-radius: var(--radius-full);
  border: 3px solid var(--bg-surface);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-500);
}

/* Firefox */
* {
  scrollbar-width: thin;
  scrollbar-color: var(--primary-400) var(--bg-surface);
}

/* ===== PRINT STYLES ===== */
@media print {
  .header,
  .footer,
  .theme-toggle,
  .hero-actions,
  .btn {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  .container {
    max-width: 100%;
    padding: 0;
  }
  
  a {
    color: #000;
    text-decoration: underline;
  }
  
  h1, h2, h3, h4, h5, h6 {
    color: #000;
  }
}

/* ===== ACCESSIBILITY ===== */
@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;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus-visible {
  outline: 3px solid var(--primary-500);
  outline-offset: 2px;
}

/* ===== LOADING STATES ===== */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 2s infinite;
}

/* ===== SKELETON LOADING ===== */
.skeleton {
  background: linear-gradient(90deg, var(--bg-subtle) 25%, var(--bg-muted) 50%, var(--bg-subtle) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-lg);
}

/* ===== RTL SUPPORT ===== */
[dir="rtl"] {
  text-align: right;
}

[dir="rtl"] .logo span::after,
[dir="rtl"] .logo-highlight::after {
  left: auto;
  right: 0;
  transform-origin: right;
}

[dir="rtl"] .nav-link:hover,
[dir="rtl"] .footer-links a:hover {
  padding-left: 0;
  padding-right: var(--space-2);
}

/* ===== DARK/LIGHT MODE TRANSITION ===== */
* {
  transition: background-color var(--transition-base) var(--ease-in-out),
              border-color var(--transition-base) var(--ease-in-out),
              color var(--transition-base) var(--ease-in-out);
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */
@media (prefers-contrast: high) {
  :root {
    --primary-500: #4f46e5;
    --secondary-500: #ea580c;
    --text-primary: #000;
    --text-secondary: #333;
    --border-base: #000;
  }
  
  [data-theme="dark"] {
    --text-primary: #fff;
    --text-secondary: #ccc;
    --border-base: #fff;
  }
}

/* ===== IE11 FALLBACKS ===== */
@media all and (-ms-high-contrast: none), (-ms-high-contrast: active) {
  .grid {
    display: flex;
    flex-wrap: wrap;
    margin: -8px;
  }
  
  .grid > * {
    flex: 1 0 300px;
    margin: 8px;
  }
  
  .gradient-text {
    background: none;
    color: var(--primary-600);
  }
}

/* ===== CHATBOT THEME INTEGRATION ===== */
[data-theme="dark"] .br-chatbot-container {
    background: var(--neutral-800) !important;
    border-color: var(--neutral-700) !important;
}

[data-theme="dark"] .br-chatbot-messages {
    background: var(--neutral-900) !important;
}

[data-theme="dark"] .br-chatbot-message.bot {
    background: var(--neutral-700) !important;
    color: var(--neutral-100) !important;
}

[data-theme="dark"] .br-chatbot-input-wrapper {
    background: var(--neutral-700) !important;
    border-color: var(--neutral-600) !important;
}

[data-theme="dark"] .br-chatbot-input {
    color: var(--neutral-100) !important;
}