/* Modern SaaS Design System - Inspired by Framer UI Kit */

:root {
  /* Primary Colors - Framer Inspired */
  --primary-50: #f5f3ff;
  --primary-100: #ede9fe;
  --primary-200: #ddd6fe;
  --primary-300: #c4b5fd;
  --primary-400: #a78bfa;
  --primary-500: #8b5cf6;
  --primary-600: #7c3aed;
  --primary-700: #6d28d9;
  --primary-800: #5b21b6;
  --primary-900: #4c1d95;
  
  /* Neutral Colors - Framer Inspired */
  --gray-50: #fafafa;
  --gray-100: #f4f4f5;
  --gray-200: #e4e4e7;
  --gray-300: #d4d4d8;
  --gray-400: #a1a1aa;
  --gray-500: #71717a;
  --gray-600: #52525b;
  --gray-700: #3f3f46;
  --gray-800: #27272a;
  --gray-900: #18181b;
  
  /* Secondary Colors */
  --secondary-50: #fef3c7;
  --secondary-100: #fde68a;
  --secondary-200: #fcd34d;
  --secondary-300: #fbbf24;
  --secondary-400: #f59e0b;
  --secondary-500: #f97316;
  
  /* Accent Colors */
  --accent-50: #ecfccb;
  --accent-100: #d9f99d;
  --accent-200: #bef264;
  --accent-300: #a3e635;
  --accent-400: #84cc16;
  --accent-500: #65a30d;
  
  /* Semantic Colors */
  --success-500: #10b981;
  --warning-500: #f59e0b;
  --error-500: #ef4444;
  
  /* Text Colors */
  --text-primary: var(--gray-900);
  --text-secondary: var(--gray-600);
  --text-tertiary: var(--gray-500);
  --text-inverse: #ffffff;
  
  /* Background Colors */
  --surface-50: #ffffff;
  --surface-100: var(--gray-50);
  --surface-200: var(--gray-100);
  --surface-300: var(--gray-200);
  
  /* Border Colors */
  --border-color: var(--gray-200);
  --border-color-light: var(--gray-100);
  --border-color-dark: var(--gray-300);
  
  /* Gradients - Framer Inspired */
  --gradient-primary: linear-gradient(135deg, var(--primary-500) 0%, var(--primary-700) 100%);
  --gradient-secondary: linear-gradient(135deg, var(--secondary-400) 0%, var(--secondary-500) 100%);
  --gradient-accent: linear-gradient(135deg, var(--accent-400) 0%, var(--accent-500) 100%);
  --gradient-hero: linear-gradient(135deg, #8b5cf6 0%, #ec4899 50%, #f97316 100%);
  --gradient-mesh: radial-gradient(at 40% 20%, hsla(270, 100%, 76%, 0.3) 0px, transparent 50%), 
                   radial-gradient(at 80% 0%, hsla(340, 100%, 76%, 0.3) 0px, transparent 50%),
                   radial-gradient(at 0% 50%, hsla(220, 100%, 76%, 0.3) 0px, transparent 50%),
                   radial-gradient(at 80% 50%, hsla(180, 100%, 76%, 0.3) 0px, transparent 50%),
                   radial-gradient(at 0% 100%, hsla(30, 100%, 76%, 0.3) 0px, transparent 50%);
  --gradient-mesh-hero: radial-gradient(ellipse 80% 80% at 50% -20%, rgba(139, 92, 246, 0.3), transparent),
                        radial-gradient(ellipse 80% 80% at 80% 80%, rgba(236, 72, 153, 0.3), transparent),
                        radial-gradient(ellipse 80% 80% at 20% 80%, rgba(249, 115, 22, 0.3), transparent);
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --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);
  
  /* Typography - Framer Inspired */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'Fira Code', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
  --font-display: 'Inter', var(--font-sans);
  
  /* Font Weights */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-extrabold: 800;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  /* Border Radius - Framer Inspired */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 200ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 300ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-sans);
  color: var(--gray-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  padding-top: 65px; /* Account for fixed navigation */
  margin: 0;
}

/* Modern Container */
.modern-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

/* Glass Morphism Card */
.glass-card {
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Modern Button Styles */
.btn-modern {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-xl);
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.25rem;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn-modern:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.5);
}

.btn-modern:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* Button Variants */
.btn-primary {
  background: var(--primary-600);
  color: white;
}

.btn-primary:hover {
  background: var(--primary-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: white;
  color: var(--gray-700);
  border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
  background: var(--gray-50);
  border-color: var(--gray-400);
}

.btn-gradient {
  background: var(--gradient-primary);
  color: white;
  font-weight: 600;
}

.btn-gradient:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px -5px rgba(102, 126, 234, 0.5);
}

/* Modern Input Styles */
.input-modern {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
  line-height: 1.25rem;
  color: var(--gray-900);
  background-color: white;
  border: 1px solid var(--gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.input-modern:focus {
  outline: 2px solid transparent;
  outline-offset: 2px;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.input-modern::placeholder {
  color: var(--gray-400);
}

/* Modern Select */
.select-modern {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
  background-position: right 0.5rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-right: 2.5rem;
}

/* Modern Card */
.card-modern {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: var(--space-xl);
  transition: all var(--transition-base);
}

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

/* Progress Bar */
.progress-modern {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-bar {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transform: translateX(-100%);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  100% {
    transform: translateX(100%);
  }
}

/* Badge */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-weight: 500;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.badge-primary {
  background: var(--primary-100);
  color: var(--primary-700);
}

.badge-success {
  background: #d1fae5;
  color: #065f46;
}

.badge-warning {
  background: #fed7aa;
  color: #92400e;
}

.badge-error {
  background: #fee2e2;
  color: #991b1b;
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-xs) var(--space-sm);
  background: var(--gray-900);
  color: white;
  font-size: 0.75rem;
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
}

/* Animation Classes */
.fade-in {
  animation: fadeIn var(--transition-slow) ease-in;
}

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

.slide-up {
  animation: slideUp var(--transition-slow) ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Mesh Gradient Background */
.mesh-gradient {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-mesh);
  opacity: 0.4;
  z-index: -1;
  filter: blur(40px);
}

/* Modern Navigation */
.nav-modern {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) 0;
  border-bottom: 1px solid var(--gray-200);
}

.nav-links {
  display: flex;
  gap: var(--space-xl);
}

.nav-link {
  color: var(--gray-600);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--gray-900);
}

.nav-link.active {
  color: var(--primary-600);
}

/* Feature Card */
.feature-card {
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  background: white;
  border: 1px solid var(--gray-200);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.feature-card:hover {
  border-color: var(--primary-200);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  transform: scaleX(1);
}

/* Stats Card */
.stats-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: all var(--transition-base);
}

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

.stats-value {
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--gray-900);
  line-height: 1;
}

.stats-label {
  font-size: 0.875rem;
  color: var(--gray-500);
  margin-top: var(--space-xs);
}

.stats-change {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  margin-top: var(--space-sm);
  font-size: 0.875rem;
  font-weight: 500;
}

.stats-change.positive {
  color: var(--success-500);
}

.stats-change.negative {
  color: var(--error-500);
}

/* Modern Toggle */
.toggle-modern {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.toggle-modern input {
  opacity: 0;
  width: 0;
  height: 0;
}

.toggle-slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--gray-300);
  transition: var(--transition-base);
  border-radius: 24px;
}

.toggle-slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: var(--transition-base);
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.toggle-modern input:checked + .toggle-slider {
  background-color: var(--primary-600);
}

.toggle-modern input:checked + .toggle-slider:before {
  transform: translateX(20px);
}

/* Framer-Inspired Components */

/* Hero Section */
.hero-framer {
  position: relative;
  padding: 6rem 0;
  overflow: hidden;
  background: var(--surface-50);
}

.hero-mesh-background {
  position: absolute;
  top: -50%;
  left: -50%;
  right: -50%;
  bottom: -50%;
  background: var(--gradient-mesh-hero);
  filter: blur(100px);
  opacity: 0.6;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 1000px;
  margin: 0 auto;
  padding: 0 2rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: var(--font-extrabold);
  line-height: 1.1;
  margin: 0 0 1.5rem;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  margin: 0 0 3rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Framer Button */
.btn-framer {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-size: 1rem;
  font-weight: var(--font-semibold);
  border-radius: var(--radius-lg);
  border: none;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn-framer-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 4px 14px 0 rgba(139, 92, 246, 0.3);
}

.btn-framer-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px 0 rgba(139, 92, 246, 0.4);
}

.btn-framer-secondary {
  background: var(--surface-50);
  color: var(--text-primary);
  border: 2px solid var(--border-color);
}

.btn-framer-secondary:hover {
  border-color: var(--primary-500);
  color: var(--primary-600);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px 0 rgba(0, 0, 0, 0.08);
}

/* Framer Card */
.card-framer {
  background: var(--surface-50);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  transition: all var(--transition-base);
  border: 1px solid var(--border-color-light);
  position: relative;
  overflow: hidden;
}

.card-framer:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  border-color: var(--primary-200);
}

.card-framer-gradient {
  background: linear-gradient(135deg, var(--surface-50) 0%, var(--primary-50) 100%);
}

/* Framer Navigation */
.nav-framer {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color-light);
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: all var(--transition-base);
  box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1);
}

.nav-framer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-bold);
  font-size: 1.25rem;
}

.nav-logo img {
  height: 40px;
  width: auto;
  display: block;
}

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

.nav-link {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: var(--font-medium);
  transition: color var(--transition-base);
}

.nav-link:hover {
  color: var(--primary-600);
}

/* Mobile responsive navigation */
@media (max-width: 768px) {
  .nav-framer-inner {
    padding: 0.75rem 1rem;
  }
  
  .nav-logo span {
    display: none;
  }
  
  .nav-links {
    gap: 1rem;
  }
  
  .nav-link {
    font-size: 0.875rem;
  }
  
  body {
    padding-top: 60px;
  }
}

/* Feature Grid */
.feature-grid-framer {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
}

.feature-item-framer {
  text-align: center;
  padding: 2rem;
}

.feature-icon-framer {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: 0 8px 16px -4px rgba(139, 92, 246, 0.3);
}

.feature-title-framer {
  font-size: 1.5rem;
  font-weight: var(--font-bold);
  margin: 0 0 1rem;
  color: var(--text-primary);
}

.feature-description-framer {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Floating Elements */
.floating-element {
  position: absolute;
  border-radius: var(--radius-full);
  filter: blur(40px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -30px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

/* Responsive Grid */
.grid-modern {
  display: grid;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-modern {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid-modern {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1280px) {
  .grid-modern {
    grid-template-columns: repeat(4, 1fr);
  }
}