/* Ninety Nine Credits - Ultra Modern Design System */

/* ===== DESIGN TOKENS ===== */
:root {
  /* Colors - Modern palette with vibrant primary */
  --primary: #3391f1;
  --primary-light: #5ba7f5;
  --primary-dark: #1a7ad9;
  --secondary: #2b2d42;
  --accent: #ef476f;
  --success: #06d6a0;
  --warning: #ffd166;
  --danger: #ef476f;
  --light: #f8f9fa;
  --dark: #212529;
  
  /* Neutrals - Refined gray scale */
  --gray-50: #f8f9fa;
  --gray-100: #f1f3f5;
  --gray-200: #e9ecef;
  --gray-300: #dee2e6;
  --gray-400: #ced4da;
  --gray-500: #adb5bd;
  --gray-600: #6c757d;
  --gray-700: #495057;
  --gray-800: #343a40;
  --gray-900: #212529;
  
  /* Spacing - 4px grid */
  --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;
  
  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
  --font-mono: 'SF Mono', SFMono-Regular, Consolas, 'Liberation Mono', Menlo, monospace;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 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;
  
  /* Effects */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);
  
  /* Borders */
  --radius-sm: 0.125rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Z-index */
  --z-0: 0;
  --z-10: 10;
  --z-20: 20;
  --z-30: 30;
  --z-40: 40;
  --z-50: 50;
  --z-auto: auto;
}

/* ===== BASE STYLES ===== */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--gray-800);
  background-color: var(--gray-50);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg {
  display: block;
  max-width: 100%;
  height: auto;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  margin-top: 0;
  margin-bottom: var(--space-4);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

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

h5 {
  font-size: var(--font-size-lg);
}

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

p {
  margin-top: 0;
  margin-bottom: var(--space-4);
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--primary-dark);
}

/* ===== LAYOUT COMPONENTS ===== */

/* Modern Header */
.header {
  position: sticky;
  top: 0;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-50);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-md);
}

/* Logo */
.logo-container {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.logo-wrapper {
  position: relative;
  width: 48px;
  height: 48px;
}

.logo-image {
  position: relative;
  z-index: 2;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform var(--transition-normal);
}

.logo-bg {
  position: absolute;
  inset: 0;
  background-color: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.logo-container:hover .logo-image {
  transform: scale(1.05);
}

/* Navigation */
.nav-link {
  position: relative;
  font-weight: 500;
  color: var(--gray-700);
  padding: var(--space-2) var(--space-4);
  transition: color var(--transition-fast);
}

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

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  width: 0;
  height: 2px;
  background-color: var(--primary);
  transition: width var(--transition-normal), left var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
  left: 0;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  font-size: var(--font-size-sm);
  line-height: 1.5;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  cursor: pointer;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  user-select: none;
  border: 2px solid transparent;
}

.btn-primary {
  background-color: var(--primary);
  color: white;
  box-shadow: 0 4px 14px rgba(67, 97, 238, 0.3);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(67, 97, 238, 0.4);
}

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

.btn-secondary:hover {
  background-color: var(--primary-light);
  color: white;
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.btn-accent {
  background-color: var(--accent);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 71, 111, 0.3);
}

.btn-accent:hover {
  background-color: #d63d63;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(239, 71, 111, 0.4);
}

.btn-white {
  background-color: white;
  color: var(--gray-800);
}

.btn-white:hover {
  background-color: var(--gray-100);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Cards */
.card {
  background-color: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-gradient {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
}

/* Hero Section */
.hero {
  position: relative;
  overflow: hidden;
  padding: var(--space-16) 0;
}

.hero-shape {
  position: absolute;
  top: 0;
  right: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  clip-path: polygon(30% 0, 100% 0, 100% 100%, 0% 100%);
  z-index: -1;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-image-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-image-bg {
  position: absolute;
  width: 320px;
  height: 320px;
  background: radial-gradient(circle, white 60%, rgba(51, 145, 241, 0.1) 100%);
  border-radius: 50%;
  box-shadow: var(--shadow-xl);
  z-index: 1;

  /* Add subtle inner border */
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15), inset 0 0 0 1px rgba(51, 145, 241, 0.2);
}

.hero-image {
  position: relative;
  z-index: 2;
  width: 70%;
  max-width: 280px;
  transition: transform var(--transition-normal);
}

.hero-image-container:hover .hero-image {
  transform: translateY(-10px) rotate(5deg);
}

/* Add decorative rings around the circular container */
.hero-image-container::before,
.hero-image-container::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  opacity: 0.5;
}

.hero-image-container::before {
  width: 350px;
  height: 350px;
  border: 2px dashed var(--primary-light);
  animation: spin 60s linear infinite;
}

.hero-image-container::after {
  width: 380px;
  height: 380px;
  border: 1px solid var(--primary-light);
  opacity: 0.3;
  animation: spin 80s linear infinite reverse;
}

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

/* Add floating animation to the hero image */
.hero-image {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Features */
.feature-icon-container {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  font-size: 1.5rem;
  margin-bottom: var(--space-4);
  box-shadow: 0 10px 15px rgba(67, 97, 238, 0.2);
}

.feature-card {
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  background-color: white;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

/* App Showcase */
.app-card {
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: white;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.app-card:hover {
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.app-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  font-size: 3rem;
}

.app-content {
  padding: var(--space-6);
}

/* Process Steps */
.process-step {
  position: relative;
  padding-left: 60px;
  margin-bottom: var(--space-8);
}

.step-number {
  position: absolute;
  left: 0;
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  color: white;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 15px rgba(67, 97, 238, 0.2);
}

.process-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 40px;
  left: 20px;
  width: 2px;
  height: calc(100% - 20px);
  background-color: var(--primary-light);
  opacity: 0.3;
}

/* Footer */
.footer {
  background-color: var(--secondary);
  color: white;
  padding: var(--space-12) 0 var(--space-6);
}

.footer-heading {
  color: white;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
}

.footer-link {
  color: var(--gray-400);
  transition: color var(--transition-fast);
  display: inline-block;
  margin-bottom: var(--space-2);
}

.footer-link:hover {
  color: white;
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background-color: rgba(255, 255, 255, 0.1);
  color: white;
  transition: all var(--transition-normal);
  margin-right: var(--space-2);
}

.social-icon:hover {
  background-color: var(--primary);
  transform: translateY(-3px);
}

/* ===== UTILITIES ===== */

/* Text colors */
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-danger { color: var(--danger); }
.text-light { color: var(--light); }
.text-dark { color: var(--dark); }
.text-white { color: white; }

/* Background colors */
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-accent { background-color: var(--accent); }
.bg-success { background-color: var(--success); }
.bg-warning { background-color: var(--warning); }
.bg-danger { background-color: var(--danger); }
.bg-light { background-color: var(--light); }
.bg-dark { background-color: var(--dark); }
.bg-white { background-color: white; }

/* Gradients */
.bg-gradient-primary {
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
}

.bg-gradient-accent {
  background: linear-gradient(135deg, var(--accent), #d63d63);
}

/* Text utilities */
.text-gradient {
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  color: transparent;
  display: inline-block;
}

/* Animations */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-50px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes zoomIn {
  from { opacity: 0; transform: scale(0.9); }
  to { opacity: 1; transform: scale(1); }
}

.animate-fadeIn { animation: fadeIn 0.8s ease forwards; }
.animate-slideInRight { animation: slideInRight 0.8s ease forwards; }
.animate-slideInLeft { animation: slideInLeft 0.8s ease forwards; }
.animate-zoomIn { animation: zoomIn 0.8s ease forwards; }

.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero {
    padding: var(--space-8) 0;
  }
  
  .hero-shape {
    width: 100%;
    clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
    opacity: 0.9;
  }
  
  .hero-content {
    padding: var(--space-6);
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
  }
  
  .hero-image-container {
    margin-top: var(--space-8);
  }
  
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  .feature-icon-container {
    width: 56px;
    height: 56px;
    font-size: 1.25rem;
  }
}