/* Modern CSS Reset and Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Enhanced Color Palette */
  --primary-50: #eff6ff;
  --primary-100: #dbeafe;
  --primary-200: #bfdbfe;
  --primary-300: #93c5fd;
  --primary-400: #60a5fa;
  --primary-500: #3b82f6;
  --primary-600: #2563eb;
  --primary-700: #1d4ed8;
  --primary-800: #1e40af;
  --primary-900: #1e3a8a;

  --secondary-50: #f8fafc;
  --secondary-100: #f1f5f9;
  --secondary-200: #e2e8f0;
  --secondary-300: #cbd5e1;
  --secondary-400: #94a3b8;
  --secondary-500: #64748b;
  --secondary-600: #475569;
  --secondary-700: #334155;
  --secondary-800: #1e293b;
  --secondary-900: #0f172a;

  --success-50: #ecfdf5;
  --success-100: #d1fae5;
  --success-500: #10b981;
  --success-600: #059669;

  --warning-50: #fffbeb;
  --warning-100: #fef3c7;
  --warning-500: #f59e0b;
  --warning-600: #d97706;

  --error-50: #fef2f2;
  --error-100: #fee2e2;
  --error-500: #ef4444;
  --error-600: #dc2626;

  --accent-50: #faf5ff;
  --accent-100: #f3e8ff;
  --accent-500: #8b5cf6;
  --accent-600: #7c3aed;

  /* Gradient Backgrounds */
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --gradient-success: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --gradient-warm: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --gradient-cool: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);

  /* Enhanced Spacing System */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  --spacing-4xl: 6rem;

  /* Typography */
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 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;

  /* Enhanced Shadows */
  --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 0 rgba(0, 0, 0, 0.06);
  --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-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.06);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

body {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--secondary-800);
  background: var(--gradient-cool);
  font-size: var(--font-size-base);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  position: relative;
  overflow-x: hidden;
}

/* Animated background elements */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(120, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(255, 119, 198, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(120, 219, 255, 0.2) 0%, transparent 50%);
  z-index: -1;
  animation: backgroundShift 20s ease-in-out infinite;
}

@keyframes backgroundShift {
  0%, 100% { transform: scale(1) rotate(0deg); }
  50% { transform: scale(1.1) rotate(1deg); }
}

/* Container and Layout */
.container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  position: relative;
}

.form-wrapper,
.thanks-wrapper {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  padding: var(--spacing-3xl);
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  animation: slideInUp 0.6s var(--transition-bounce);
}

.form-wrapper::before,
.thanks-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-2xl) var(--radius-2xl) 0 0;
}

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Typography */
h1 {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
  position: relative;
}

h1::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

h2 {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  color: var(--secondary-800);
  line-height: 1.3;
}

h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--spacing-md);
  color: var(--secondary-700);
}

/* Enhanced Form Styles */
.form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
  position: relative;
}

label {
  font-weight: 600;
  color: var(--secondary-700);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-xs);
  transition: color var(--transition-base);
}

input,
textarea {
  padding: var(--spacing-lg);
  border: 2px solid var(--secondary-200);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  position: relative;
}

input:focus,
textarea:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

input:focus + label,
textarea:focus + label {
  color: var(--primary-600);
}

textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--font-family);
}

/* Enhanced Button Styles */
.btn {
  padding: var(--spacing-lg) var(--spacing-2xl);
  border: none;
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  font-weight: 600;
  font-family: var(--font-family);
  cursor: pointer;
  transition: all var(--transition-base);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  min-height: 56px;
  position: relative;
  overflow: hidden;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

.btn:disabled {
  cursor: not-allowed;
  opacity: 0.7;
  transform: none !important;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-primary:active:not(:disabled) {
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--gradient-accent);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:hover:not(:disabled) {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

/* Error Messages with Animation */
.error-message {
  color: var(--error-500);
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-top: var(--spacing-xs);
  display: block;
  opacity: 0;
  transform: translateY(-10px);
  transition: all var(--transition-base);
}

.error-message:not(:empty) {
  opacity: 1;
  transform: translateY(0);
}

/* Enhanced Upload Section */
.upload-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.upload-group {
  display: flex;
  flex-direction: column;
  position: relative;
}

.upload-label {
  cursor: pointer;
  position: relative;
  display: block;
  transition: transform var(--transition-base);
}

.upload-label:hover {
  transform: translateY(-2px);
}

.upload-label input[type="file"] {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  cursor: pointer;
}

.upload-placeholder {
  border: 3px dashed var(--secondary-300);
  border-radius: var(--radius-xl);
  padding: var(--spacing-3xl);
  text-align: center;
  transition: all var(--transition-base);
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(10px);
  min-height: 240px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.upload-placeholder::before {
  content: '📸';
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  opacity: 0.7;
  transition: all var(--transition-base);
}

.upload-placeholder:hover {
  border-color: var(--primary-400);
  background: rgba(59, 130, 246, 0.05);
  transform: scale(1.02);
}

.upload-placeholder:hover::before {
  transform: scale(1.1);
  opacity: 1;
}

.upload-placeholder span {
  font-weight: 600;
  color: var(--secondary-700);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

.upload-placeholder small {
  color: var(--secondary-500);
  font-size: var(--font-size-sm);
  font-weight: 500;
}

.image-preview {
  width: 100%;
  height: 240px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  border: 3px solid var(--primary-200);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
}

.image-preview:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Enhanced Processing Status */
.processing-status {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  animation: fadeInScale 0.4s var(--transition-bounce);
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.status-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-lg) 0;
  border-bottom: 1px solid var(--secondary-200);
  transition: all var(--transition-base);
}

.status-item:last-child {
  border-bottom: none;
}

.status-item:hover {
  background: rgba(59, 130, 246, 0.05);
  border-radius: var(--radius-md);
  padding-left: var(--spacing-md);
  padding-right: var(--spacing-md);
}

.status-text {
  font-weight: 600;
  color: var(--secondary-700);
  font-size: var(--font-size-base);
}

.status-indicator {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  font-weight: 700;
  transition: all var(--transition-base);
  position: relative;
}

.status-indicator.loading {
  background: var(--gradient-warm);
  color: white;
  animation: pulse 2s infinite;
}

.status-indicator.success {
  background: var(--gradient-success);
  color: white;
  animation: successBounce 0.6s var(--transition-bounce);
}

.status-indicator.error {
  background: var(--error-500);
  color: white;
  animation: shake 0.5s ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.1); opacity: 0.8; }
}

@keyframes successBounce {
  0% { transform: scale(0); }
  50% { transform: scale(1.2); }
  100% { transform: scale(1); }
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

/* Enhanced Spinner */
.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top: 2px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.loader {
  width: 24px;
  height: 24px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Thanks Page Enhancements */
.thanks-wrapper {
  max-width: 800px;
  text-align: center;
}

.thanks-header {
  margin-bottom: var(--spacing-3xl);
  position: relative;
}

.thanks-header h1 {
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
}

.thanks-message {
  font-size: var(--font-size-xl);
  color: var(--secondary-600);
  font-weight: 500;
  margin-top: var(--spacing-md);
}

.video-section {
  margin-bottom: var(--spacing-3xl);
}

.video-section h2 {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--secondary-800);
}

.video-container {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.video-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-accent);
}

.video-player {
  width: 100%;
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-base);
}

.video-player:hover {
  transform: scale(1.02);
}

.action-buttons {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-bottom: var(--spacing-3xl);
  flex-wrap: wrap;
}

/* Enhanced User Info Card */
.user-info {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  border: 1px solid rgba(255, 255, 255, 0.3);
  box-shadow: var(--shadow-md);
  text-align: left;
}

.user-details-card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.detail-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.detail-item:hover {
  background: rgba(59, 130, 246, 0.05);
  transform: translateX(4px);
  border-color: var(--primary-200);
}

.detail-item strong {
  color: var(--secondary-800);
  font-weight: 600;
}

.detail-item span {
  color: var(--secondary-600);
  font-weight: 500;
  background: var(--primary-50);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-md);
}

/* Loading States */
.btn-loading {
  position: relative;
  color: transparent !important;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 24px;
  height: 24px;
  top: 50%;
  left: 50%;
  margin-left: -12px;
  margin-top: -12px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

/* Floating Action Elements */
.floating-elements {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: -1;
}

.floating-circle {
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(59, 130, 246, 0.1);
  animation: float 6s ease-in-out infinite;
}

.floating-circle:nth-child(1) {
  width: 80px;
  height: 80px;
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.floating-circle:nth-child(2) {
  width: 120px;
  height: 120px;
  top: 70%;
  right: 10%;
  animation-delay: 2s;
}

.floating-circle:nth-child(3) {
  width: 60px;
  height: 60px;
  top: 40%;
  left: 80%;
  animation-delay: 4s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

/* Enhanced Responsive Design */
@media (max-width: 768px) {
  .container {
    padding: var(--spacing-md);
  }

  .form-wrapper,
  .thanks-wrapper {
    padding: var(--spacing-xl);
    margin: var(--spacing-md);
  }

  h1 {
    font-size: var(--font-size-3xl);
  }

  .upload-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .action-buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 320px;
  }

  .detail-item {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
    text-align: left;
  }

  .detail-item span {
    align-self: flex-end;
  }
}

@media (max-width: 480px) {
  .form-wrapper,
  .thanks-wrapper {
    padding: var(--spacing-lg);
    margin: var(--spacing-sm);
  }

  h1 {
    font-size: var(--font-size-2xl);
  }

  .upload-placeholder {
    padding: var(--spacing-xl);
    min-height: 200px;
  }

  .image-preview {
    height: 200px;
  }

  input,
  textarea {
    padding: var(--spacing-md);
  }

  .btn {
    padding: var(--spacing-md) var(--spacing-lg);
    min-height: 48px;
  }
}

/* Advanced Animations */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

.slide-in-left {
  animation: slideInLeft 0.6s ease-out;
}

.slide-in-right {
  animation: slideInRight 0.6s ease-out;
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Form Animation Delays */
.form-group:nth-child(1) { animation-delay: 0.1s; }
.form-group:nth-child(2) { animation-delay: 0.2s; }
.form-group:nth-child(3) { animation-delay: 0.3s; }
.form-group:nth-child(4) { animation-delay: 0.4s; }

.upload-group:nth-child(1) { animation-delay: 0.1s; }
.upload-group:nth-child(2) { animation-delay: 0.2s; }

/* Focus and Accessibility */
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--primary-400);
  outline-offset: 2px;
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --secondary-200: #000000;
    --secondary-500: #000000;
  }
}

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

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

::-webkit-scrollbar-track {
  background: var(--secondary-100);
  border-radius: var(--radius-full);
}

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

::-webkit-scrollbar-thumb:hover {
  background: var(--primary-700);
}

/* Success States */
.form-group.success input,
.form-group.success textarea {
  border-color: var(--success-500);
  background-color: var(--success-50);
}

.form-group.success label {
  color: var(--success-600);
}

/* Interactive Elements */
.interactive-bg {
  position: relative;
  overflow: hidden;
}

.interactive-bg::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.3) 0%, transparent 70%);
  transition: all 0.6s ease;
  border-radius: var(--radius-full);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.interactive-bg:hover::after {
  width: 300px;
  height: 300px;
}

/* Progress Indicators */
.progress-bar {
  width: 100%;
  height: 4px;
  background: var(--secondary-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-fill {
  height: 100%;
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  transition: width 0.3s ease;
  animation: shimmer 2s infinite;
}

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

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

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--secondary-800);
  color: white;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 1000;
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
}

/* Glass morphism effects */
.glass {
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.18);
}

.glass-strong {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

/* Micro-interactions */
.micro-bounce:hover {
  animation: microBounce 0.3s ease;
}

@keyframes microBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-2px); }
}

/* Enhanced form validation states */
input.valid,
textarea.valid {
  border-color: var(--success-500);
  background-color: var(--success-50);
}

input.invalid,
textarea.invalid {
  border-color: var(--error-500);
  background-color: var(--error-50);
  animation: shake 0.3s ease-in-out;
}

/* Loading overlay */
.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(5px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
}

.loading-overlay.active {
  opacity: 1;
  visibility: visible;
}

.loading-content {
  text-align: center;
  padding: var(--spacing-2xl);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* Celebration effects */
.celebration {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
}

.confetti {
  position: absolute;
  width: 10px;
  height: 10px;
  background: var(--primary-500);
  animation: confetti-fall 3s linear infinite;
}

@keyframes confetti-fall {
  0% {
    transform: translateY(-100vh) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(720deg);
    opacity: 0;
  }
}

/* Style for State Dropdown */
select {
  padding: var(--spacing-lg);
  border: 2px solid var(--secondary-200);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  font-family: var(--font-family);
  transition: all var(--transition-base);
  background-color: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  appearance: none; /* Removes default arrow for custom styling */
  position: relative;
  cursor: pointer;
}

select:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
  background-color: rgba(255, 255, 255, 0.95);
  transform: translateY(-2px);
}

select.valid {
  border-color: var(--success-500);
  background-color: var(--success-50);
}

select.invalid {
  border-color: var(--error-500);
  background-color: var(--error-50);
  animation: shake 0.3s ease-in-out;
}

/* Optional: add a small arrow icon for dropdown */
select::-ms-expand {
  display: none; /* Remove default arrow in IE */
}