/* PartyPacks Global Styles */

/* CSS Variables for consistent theming */
:root {
  --primary-color: #007bff;
  --primary-dark: #0056b3;
  --secondary-color: #6c757d;
  --success-color: #28a745;
  --info-color: #17a2b8;
  --warning-color: #ffc107;
  --danger-color: #dc3545;
  --light-color: #f8f9fa;
  --dark-color: #343a40;
  
  --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --gradient-success: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
  --gradient-warning: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
  
  --border-radius: 0.375rem;
  --border-radius-lg: 0.5rem;
  --box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.075);
  --box-shadow-lg: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
  
  --font-family-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  
  --transition-base: all 0.3s ease;
  --transition-fast: all 0.15s ease-in-out;
}

/* Reset and Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-family-sans);
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: #fff;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  padding-top: 76px; /* Account for fixed header height */
}

/* Sticky Header Styles */
.sticky-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030; /* Bootstrap's modal z-index is 1050, so this stays below modals */
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all 0.3s ease;
}

.sticky-header .navbar {
  background-color: transparent !important;
}

/* Enhanced shadow on scroll */
.sticky-header.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
}

/* Adjust main content for sticky header */
main#main-content {
  margin-top: 0;
}

/* Typography Enhancements */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark-color);
  margin-bottom: 0.75rem;
}

.display-1, .display-2, .display-3, .display-4, .display-5, .display-6 {
  font-weight: 700;
  line-height: 1.1;
}

/* Enhanced Button Styles */
.btn {
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

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

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

.btn-success {
  background: var(--gradient-success);
  border-color: var(--success-color);
  color: white;
}

.btn-warning {
  background: var(--gradient-warning);
  border-color: var(--warning-color);
  color: var(--dark-color);
}

.btn-lg {
  padding: 0.75rem 1.5rem;
  font-size: 1.125rem;
  border-radius: var(--border-radius-lg);
}

.btn-sm {
  padding: 0.375rem 0.75rem;
  font-size: 0.875rem;
}

/* Card Enhancements */
.card {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow);
  transition: var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.125);
  overflow: hidden;
}

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

.card-header {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0 !important;
  font-weight: 600;
}

.card-img-top {
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
  transition: var(--transition-base);
}

.card:hover .card-img-top {
  transform: scale(1.02);
}

/* Form Enhancements */
.form-control, .form-select {
  border-radius: var(--border-radius);
  border: 1px solid #ced4da;
  transition: var(--transition-fast);
  font-size: 1rem;
}

.form-control:focus, .form-select:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.form-label {
  font-weight: 500;
  color: var(--dark-color);
  margin-bottom: 0.5rem;
}

/* Alert Enhancements */
.alert {
  border-radius: var(--border-radius-lg);
  border: none;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

.alert::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: currentColor;
}

/* Navigation Enhancements */
.navbar {
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.04);
  transition: var(--transition-base);
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  transition: var(--transition-fast);
}

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

.nav-link {
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
  padding: 0.5rem 1rem;
}

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

.nav-link:hover::after,
.nav-link.active::after {
  width: 80%;
}

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

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
  opacity: 0.3;
}

.hero-section > * {
  position: relative;
  z-index: 1;
}

/* Animation Classes */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

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

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

@keyframes bounce {
  0%, 20%, 60%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-10px);
  }
  80% {
    transform: translateY(-5px);
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Utility Animation Classes */
.animate-fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

.animate-fade-in-left {
  animation: fadeInLeft 0.6s ease-out;
}

.animate-fade-in-right {
  animation: fadeInRight 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

.animate-bounce {
  animation: bounce 1s infinite;
}

.animate-slide-in-down {
  animation: slideInDown 0.5s ease-out;
}

/* Loading States */
.loading {
  position: relative;
  overflow: hidden;
}

.loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: loading-shimmer 1.5s infinite;
}

@keyframes loading-shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Spinner */
.spinner {
  width: 2rem;
  height: 2rem;
  border: 0.25rem solid #f3f3f3;
  border-top: 0.25rem solid var(--primary-color);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Badge Enhancements */
.badge {
  font-weight: 500;
  border-radius: 50px;
  padding: 0.375rem 0.75rem;
  font-size: 0.75rem;
}

/* Modal Enhancements */
.modal-content {
  border-radius: var(--border-radius-lg);
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
  border: none;
}

.modal-header {
  border-bottom: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: var(--border-radius-lg) var(--border-radius-lg) 0 0;
}

.modal-footer {
  border-top: 1px solid rgba(0, 0, 0, 0.125);
  border-radius: 0 0 var(--border-radius-lg) var(--border-radius-lg);
}

/* Tooltip Enhancements */
.tooltip {
  font-size: 0.875rem;
}

.tooltip-inner {
  background-color: var(--dark-color);
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

/* Dropdown Enhancements */
.dropdown-menu {
  border-radius: var(--border-radius-lg);
  box-shadow: var(--box-shadow-lg);
  border: 1px solid rgba(0, 0, 0, 0.125);
  animation: fadeInUp 0.2s ease-out;
}

.dropdown-item {
  transition: var(--transition-fast);
  border-radius: var(--border-radius);
  margin: 0.125rem 0.5rem;
}

.dropdown-item:hover {
  background-color: var(--primary-color);
  color: white;
  transform: translateX(5px);
}

/* Progress Bar Enhancements */
.progress {
  border-radius: 50px;
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.1);
}

.progress-bar {
  border-radius: 50px;
  transition: width 0.6s ease;
}

/* List Group Enhancements */
.list-group-item {
  border: 1px solid rgba(0, 0, 0, 0.125);
  transition: var(--transition-fast);
}

.list-group-item:hover {
  background-color: var(--light-color);
  transform: translateX(5px);
}

.list-group-item.active {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Table Enhancements */
.table {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--box-shadow);
}

.table th {
  font-weight: 600;
  border-bottom: 2px solid #dee2e6;
  background-color: var(--light-color);
}

.table-hover tbody tr:hover {
  background-color: rgba(0, 123, 255, 0.05);
}

/* Breadcrumb Enhancements */
.breadcrumb {
  background-color: transparent;
  padding: 0.75rem 0;
  border-radius: var(--border-radius);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  font-weight: bold;
  color: var(--secondary-color);
}

/* Pagination Enhancements */
.page-link {
  border-radius: var(--border-radius);
  margin: 0 0.125rem;
  transition: var(--transition-fast);
  border: 1px solid #dee2e6;
}

.page-link:hover {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
  color: white;
  transform: scale(1.1);
}

.page-item.active .page-link {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

/* Accordion Enhancements */
.accordion-button {
  font-weight: 500;
  transition: var(--transition-fast);
}

.accordion-button:not(.collapsed) {
  background-color: rgba(0, 123, 255, 0.1);
  color: var(--primary-color);
}

.accordion-button::after {
  transition: var(--transition-fast);
}

/* Tab Enhancements */
.nav-tabs .nav-link {
  border-radius: var(--border-radius) var(--border-radius) 0 0;
  transition: var(--transition-fast);
}

.nav-tabs .nav-link:hover {
  border-color: #e9ecef #e9ecef var(--primary-color);
}

.nav-tabs .nav-link.active {
  background-color: white;
  border-color: var(--primary-color) var(--primary-color) white;
  color: var(--primary-color);
}

/* Custom Utility Classes */
.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.bg-gradient-primary {
  background: var(--gradient-primary);
}

.bg-gradient-success {
  background: var(--gradient-success);
}

.bg-gradient-warning {
  background: var(--gradient-warning);
}

.shadow-soft {
  box-shadow: 0 0.125rem 1rem rgba(0, 0, 0, 0.075);
}

.shadow-strong {
  box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}

.border-gradient {
  border: 2px solid;
  border-image: var(--gradient-primary) 1;
}

.hover-lift {
  transition: var(--transition-base);
}

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

.hover-grow {
  transition: var(--transition-base);
}

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

.cursor-pointer {
  cursor: pointer;
}

/* Scroll Behavior */
html {
  scroll-behavior: smooth;
}

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

::-webkit-scrollbar-track {
  background: #f1f1f1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 4px;
}

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

/* Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
  outline: none;
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

/* Print Styles */
@media print {
  .no-print {
    display: none !important;
  }
  
  .btn,
  .navbar,
  .footer {
    display: none !important;
  }
  
  .card {
    border: 1px solid #000;
    break-inside: avoid;
  }
  
  .page-break-before {
    page-break-before: always;
  }
  
  .page-break-after {
    page-break-after: always;
  }
  
  .page-break-inside {
    page-break-inside: avoid;
  }
}

/* Responsive Design Enhancements */
@media (max-width: 576px) {
  .display-1 { font-size: 3rem; }
  .display-2 { font-size: 2.5rem; }
  .display-3 { font-size: 2rem; }
  .display-4 { font-size: 1.75rem; }
  .display-5 { font-size: 1.5rem; }
  .display-6 { font-size: 1.25rem; }
  
  .btn-lg {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }
  
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

@media (max-width: 768px) {
  .card {
    margin-bottom: 1rem;
  }
  
  .hero-section {
    text-align: center;
  }
  
  .nav-link::after {
    display: none;
  }
}

/* Dark mode disabled to maintain consistent light theme */

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
  .btn {
    border: 2px solid;
  }
  
  .card {
    border: 2px solid;
  }
  
  .alert {
    border: 2px solid;
  }
}

/* Custom Properties for JavaScript Interaction */
.js-loading {
  pointer-events: none;
  opacity: 0.6;
}

.js-error {
  border-color: var(--danger-color) !important;
  animation: shake 0.5s ease-in-out;
}

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

.js-success {
  border-color: var(--success-color) !important;
  animation: pulse 0.5s ease-in-out;
}

/* Performance Optimizations */
.will-change-transform {
  will-change: transform;
}

.will-change-opacity {
  will-change: opacity;
}

.backface-hidden {
  backface-visibility: hidden;
}

.gpu-accelerated {
  transform: translateZ(0);
}

/* Concierge 2.0 Styles */
.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8pt;
}

.svg-wrap svg {
  max-width: 100%;
  border: 1px solid #eee;
  border-radius: 6px;
}

img {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
}

.moodboard-tile {
  text-align: center;
}

.moodboard-tile figure {
  margin: 0;
  padding: 0;
}

.moodboard-tile figcaption {
  font-size: 0.9em;
  color: #666;
  margin-top: 4pt;
}

.concept-image {
  margin: 16pt 0;
}

.build-steps ol {
  counter-reset: step-counter;
  list-style: none;
  padding-left: 0;
}

.build-steps li {
  counter-increment: step-counter;
  margin: 8pt 0;
  padding-left: 40pt;
  position: relative;
}

.build-steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background: var(--primary-color);
  color: white;
  width: 24pt;
  height: 24pt;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 0.9em;
}