/* VQSystem Bootstrap Custom Styles */

/* CSS Variables for VQSystem Brand */
:root {
  /* Brand Colors - Updated to match original HSL values */
  --vq-primary: hsl(280, 100%, 70%);
  --vq-primary-dark: hsl(275, 100%, 60%);
  --vq-primary-light: hsl(285, 100%, 80%);
  --vq-secondary: hsl(200, 100%, 50%);
  --vq-secondary-light: hsl(205, 100%, 70%);
  --vq-accent: hsl(285, 100%, 75%);
  --vq-success: hsl(120, 100%, 40%);
  --vq-warning: hsl(45, 100%, 50%);
  --vq-danger: hsl(0, 84%, 60%);
  
  /* Neutral Colors - Updated to match original */
  --vq-background: hsl(0, 0%, 100%);
  --vq-foreground: hsl(225, 15%, 20%);
  --vq-muted: hsl(225, 10%, 95%);
  --vq-muted-foreground: hsl(225, 15%, 45%);
  --vq-border: hsl(225, 20%, 90%);
  --vq-input: hsl(225, 20%, 95%);
  
  /* Typography */
  --vq-font-family: 'Inter', system-ui, -apple-system, sans-serif;
  
  /* Design System Variables */
  --vq-radius: 12px;
  --vq-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --vq-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
  --vq-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --vq-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --vq-shadow-glow: 0 0 0 1px rgba(139, 92, 246, 0.1), 0 0 20px rgba(139, 92, 246, 0.1);
  
  /* Gradients - Updated to match original */
  --vq-gradient-primary: linear-gradient(135deg, var(--vq-primary) 0%, var(--vq-secondary) 100%);
  --vq-gradient-hero: linear-gradient(135deg, var(--vq-primary) 0%, var(--vq-primary-dark) 50%, var(--vq-secondary) 100%);
  --vq-gradient-card: linear-gradient(145deg, var(--vq-background) 0%, var(--vq-muted) 100%);
  
  /* Transitions */
  --vq-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --vq-transition: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --vq-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Bootstrap Overrides */
:root {
  --bs-primary: var(--vq-primary);
  --bs-primary-rgb: 139, 92, 246;
  --bs-secondary: var(--vq-secondary);
  --bs-secondary-rgb: 59, 130, 246;
  --bs-success: var(--vq-success);
  --bs-warning: var(--vq-warning);
  --bs-danger: var(--vq-danger);
  --bs-font-family: var(--vq-font-family);
  --bs-border-radius: var(--vq-radius);
  --bs-border-radius-sm: calc(var(--vq-radius) - 4px);
  --bs-border-radius-lg: calc(var(--vq-radius) - 2px);
}

/* Base Styles */
body {
  font-family: var(--vq-font-family);
  line-height: 1.6;
  color: var(--vq-foreground);
  background: var(--vq-background);
  font-feature-settings: "rlig" 1, "calt" 1;
}

html {
  scroll-behavior: smooth;
}

/* Custom scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--vq-muted);
}

::-webkit-scrollbar-thumb {
  background: var(--vq-primary);
  border-radius: var(--vq-radius);
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 900;
}

/* Text Gradient */
.text-gradient {
  background: var(--vq-gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Hero Text Gradient - White to Secondary Light */
.hero-text-gradient {
  background: linear-gradient(to right, white, var(--vq-secondary-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Button Customizations */
.btn {
  font-weight: 500;
  border-radius: var(--vq-radius);
  transition: var(--vq-transition);
  border: none;
}

.btn:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--vq-shadow-lg);
}

.btn:active {
  transform: translateY(0) scale(1);
}

/* Hero Button Specific Styles */
.hero .btn-light:hover {
  background: rgba(255, 255, 255, 0.9) !important;
  transform: scale(1.05);
}

.hero .btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1) !important;
  backdrop-filter: blur(10px);
  transform: scale(1.05);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-primary {
  background: var(--vq-primary-dark);
  color: white;
}

.btn-primary:hover {
  background: hsl(270, 100%, 50%);
  color: white;
}

.btn-outline-primary {
  border-color: var(--vq-primary-dark);
  color: var(--vq-primary-dark);
}

.btn-outline-primary:hover {
  background: var(--vq-primary-dark);
  border-color: var(--vq-primary-dark);
  color: white;
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
}

/* Badge Customizations */
.badge {
  font-weight: 500;
  border-radius: var(--vq-radius);
  padding: 0.5rem 1rem;
}

/* Form Controls */
.form-control {
  border-radius: var(--vq-radius);
  border: 1px solid var(--vq-border);
  transition: var(--vq-transition);
  background: var(--vq-input);
}

.form-control:focus {
  border-color: var(--vq-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
  background: var(--vq-background);
}

.form-label {
  font-weight: 500;
  color: var(--vq-foreground);
}

/* Card Customizations */
.card {
  border: none;
  border-radius: var(--vq-radius);
  transition: var(--vq-transition);
  background: var(--vq-gradient-card);
  overflow: hidden;
}

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

/* Service Cards */
.service-card {
  border: 1px solid var(--vq-border);
  background: var(--vq-background);
}

.service-card:hover {
  border-color: var(--vq-primary);
  box-shadow: var(--vq-shadow-glow);
}

/* Glass Effect */
.glass {
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Backdrop Blur Utilities */
.backdrop-blur-sm {
  --tw-backdrop-blur: blur(4px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur {
  --tw-backdrop-blur: blur(8px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-md {
  --tw-backdrop-blur: blur(12px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-lg {
  --tw-backdrop-blur: blur(16px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-xl {
  --tw-backdrop-blur: blur(24px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-2xl {
  --tw-backdrop-blur: blur(40px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

.backdrop-blur-3xl {
  --tw-backdrop-blur: blur(64px);
  backdrop-filter: var(--tw-backdrop-blur) var(--tw-backdrop-brightness) var(--tw-backdrop-contrast) var(--tw-backdrop-grayscale) var(--tw-backdrop-hue-rotate) var(--tw-backdrop-invert) var(--tw-backdrop-opacity) var(--tw-backdrop-saturate) var(--tw-backdrop-sepia);
}

/* Navbar Customizations */
.navbar {
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95) !important;
}

.navbar-brand {
  font-weight: 700;
}

.nav-link {
  font-weight: 500;
  color: var(--vq-muted-foreground) !important;
  transition: var(--vq-transition);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -0.25rem;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--vq-primary);
  transition: width var(--vq-transition);
}

.nav-link:hover::after {
  width: 100%;
}

/* Logo Icon */
.logo-icon {
  width: 2rem;
  height: 2rem;
  background: var(--vq-gradient-primary);
  border-radius: var(--vq-radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 0.875rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--vq-foreground);
}

/* Hero Section */
.hero {
  background: var(--vq-gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero-background {
  background: var(--vq-gradient-hero);
  z-index: -2;
}

/* Hero Gradient Section - For other sections */
.hero-gradient-section {
  background: var(--vq-gradient-hero);
  position: relative;
  overflow: hidden;
}

/* Hero Content Styling */
.hero .lead {
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

/* Hero Badge Background Color */
.hero-badge {
  background-color: #cd77ff !important;
  color: white !important;
}

/* Trusted Institutions Text Color */
.trusted-institutions-text {
  color: white !important;
}

.hero .stat-number {
  color: white;
  font-weight: 700;
}

.hero .stat-label {
  color: rgba(255, 255, 255, 0.7);
}

.hero .text-white-50 {
  color: rgba(255, 255, 255, 0.7) !important;
}

.hero-decoration {
  border-radius: 50%;
  filter: blur(20px);
  opacity: 0.1;
  z-index: -1;
}

.hero-decoration-1 {
  top: 5rem;
  left: 2.5rem;
  width: 5rem;
  height: 5rem;
  background: white;
  animation: float 3s ease-in-out infinite;
}

.hero-decoration-2 {
  bottom: 5rem;
  right: 2.5rem;
  width: 8rem;
  height: 8rem;
  background: rgba(59, 130, 246, 0.2);
  animation: float 3s ease-in-out infinite 1s;
}

.hero-decoration-3 {
  top: 50%;
  left: 25%;
  width: 4rem;
  height: 4rem;
  background: rgba(168, 85, 247, 0.2);
  animation: float 3s ease-in-out infinite 2s;
}

/* Floating Cards */
.floating-card {
  animation: float 3s ease-in-out infinite;
  backdrop-filter: blur(10px);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--vq-radius);
}

.floating-card-1 {
  animation-delay: 0s;
}

.floating-card-2 {
  animation-delay: 1s;
}

/* Image Gradient Overlay */
.bg-gradient {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), transparent);
}

/* Hero Image Gradient - Top Right to Transparent */
.hero-image-gradient {
  background: linear-gradient(to top right, rgba(139, 92, 246, 0.2), transparent);
}

/* Icons */
.icon-sm {
  width: 1rem;
  height: 1rem;
}

.icon-md {
  width: 1.5rem;
  height: 1.5rem;
}

.icon-lg {
  width: 2rem;
  height: 2rem;
}

/* Animations */
@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-10px);
  }
}

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

.animate-fade-in {
  animation: fade-in 0.8s ease-out forwards;
}

.animate-fade-in-delay {
  animation: fade-in 0.8s ease-out 0.3s forwards;
  opacity: 0;
}

/* Scroll Animations */
.scroll-reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.8s ease-out;
}

.scroll-reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* Loading Spinner */
.loading-spinner {
  display: inline-block;
  width: 1rem;
  height: 1rem;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Form Validation Styles */
.form-control.is-invalid {
  border-color: var(--vq-danger);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-control.is-valid {
  border-color: var(--vq-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.invalid-feedback {
  color: var(--vq-danger);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

.valid-feedback {
  color: var(--vq-success);
  font-size: 0.875rem;
  margin-top: 0.25rem;
}

/* Back to Top Button */
#backToTop {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 1000;
  display: none;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--vq-primary-dark);
  color: white;
  border: none;
  transition: var(--vq-transition);
}

#backToTop:hover {
  background: hsl(270, 100%, 50%);
  transform: translateY(-2px);
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero h2 {
    font-size: 1.25rem;
  }
  
  .floating-card {
    display: none;
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero h2 {
    font-size: 1.125rem;
  }
  
  .btn-lg {
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .floating-card,
  .hero-decoration {
    animation: none;
  }
  
  .scroll-reveal {
    opacity: 1;
    transform: none;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .btn,
  #backToTop {
    display: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.4;
  }
  
  .hero {
    min-height: auto;
    padding: 2rem 0;
  }
  
  .py-5 {
    padding: 2rem 0 !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --vq-border: #000;
    --vq-muted-foreground: #000;
    --vq-foreground: #000;
  }
  
  .btn {
    border: 2px solid currentColor;
  }
  
  .card {
    border: 2px solid var(--vq-border);
  }
}

/* Custom Utilities */
.bg-primary-opacity-10 {
  background-color: rgba(139, 92, 246, 0.1) !important;
}

.bg-secondary-opacity-10 {
  background-color: rgba(59, 130, 246, 0.1) !important;
}

.bg-success-opacity-10 {
  background-color: rgba(16, 185, 129, 0.1) !important;
}

.bg-warning-opacity-10 {
  background-color: rgba(245, 158, 11, 0.1) !important;
}

.bg-danger-opacity-10 {
  background-color: rgba(239, 68, 68, 0.1) !important;
}

/* Additional Utility Classes */
.text-muted {
  color: var(--vq-muted-foreground) !important;
}

.bg-light {
  background-color: var(--vq-muted) !important;
}

.border {
  border-color: var(--vq-border) !important;
}

.shadow-sm {
  box-shadow: var(--vq-shadow-sm) !important;
}

.shadow {
  box-shadow: var(--vq-shadow) !important;
}

.shadow-lg {
  box-shadow: var(--vq-shadow-lg) !important;
}

.shadow-xl {
  box-shadow: var(--vq-shadow-xl) !important;
}

/* Responsive Improvements */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero .lead {
    font-size: 1.1rem;
  }
  
  .floating-card {
    transform: scale(0.8);
  }
}

@media (max-width: 576px) {
  .hero h1 {
    font-size: 2rem;
  }
  
  .hero .btn-lg {
    padding: 0.75rem 1rem;
    font-size: 1rem;
  }
}

/* Hover Effects */
.hover-lift {
  transition: var(--vq-transition);
}

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

.hover-scale {
  transition: var(--vq-transition);
}

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

/* Focus States */
.btn:focus,
.form-control:focus {
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.3);
}

/* Disabled States */
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}