/*
 * ============================================================================
 * ARYBIT GAMES - ENHANCED UI/UX STYLESHEET
 * ============================================================================
 * Designed by: Lyra Skye, UI/UX Designer
 * Philosophy: Intuitive • Calming • Beautiful • Immersive
 * 
 * A comprehensive design system that transforms functional interfaces into
 * deeply engaging, user-centric experiences through thoughtful visual design,
 * purposeful animations, and accessible interactions.
 * ============================================================================
 */

/* ============================================================================
   DESIGN TOKENS - FOUNDATIONAL DESIGN SYSTEM
   ============================================================================ */

:root {
  /* === COLOR PALETTE === */
  /* Primary Brand Colors */
  --color-primary: #2d57a4;
  --color-primary-light: #4a7bc8;
  --color-primary-dark: #1e3d7a;
  --color-primary-gradient: linear-gradient(135deg, #2d57a4 0%, #4a7bc8 100%);
  
  /* Secondary Accent Colors */
  --color-secondary: #32062e;
  --color-secondary-light: #4d0945;
  --color-secondary-dark: #1f0420;
  
  /* Success States */
  --color-success: #28a745;
  --color-success-light: #48c964;
  --color-success-dark: #1e7e34;
  
  /* Warning States */
  --color-warning: #ffc107;
  --color-warning-light: #ffd454;
  --color-warning-dark: #d39e00;
  
  /* Error States */
  --color-error: #dc3545;
  --color-error-light: #e65a65;
  --color-error-dark: #bd2130;
  
  /* Info States */
  --color-info: #17a2b8;
  --color-info-light: #3fc1d5;
  --color-info-dark: #117a8b;
  
  /* Neutral Palette */
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-400: #ced4da;
  --color-gray-500: #adb5bd;
  --color-gray-600: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  --color-black: #000000;
  
  /* === TYPOGRAPHY === */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, monospace;
  
  /* Font Sizes - Fluid Typography */
  --font-size-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --font-size-sm: clamp(0.875rem, 0.825rem + 0.25vw, 1rem);
  --font-size-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --font-size-lg: clamp(1.125rem, 1.05rem + 0.375vw, 1.25rem);
  --font-size-xl: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --font-size-2xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --font-size-3xl: clamp(1.875rem, 1.65rem + 1.125vw, 2.25rem);
  --font-size-4xl: clamp(2.25rem, 1.95rem + 1.5vw, 3rem);
  --font-size-5xl: clamp(3rem, 2.5rem + 2.5vw, 3.75rem);
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-snug: 1.375;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* === SPACING === */
  --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;
  --spacing-5xl: 8rem;
  
  /* === BORDERS & RADIUS === */
  --border-width-thin: 1px;
  --border-width-medium: 2px;
  --border-width-thick: 4px;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* === 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);
  
  /* Colored Shadows */
  --shadow-primary: 0 8px 16px rgba(45, 87, 164, 0.3);
  --shadow-primary-lg: 0 20px 40px rgba(45, 87, 164, 0.4);
  --shadow-success: 0 8px 16px rgba(40, 167, 69, 0.3);
  --shadow-error: 0 8px 16px rgba(220, 53, 69, 0.3);
  
  /* === 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);
  --transition-slower: 500ms cubic-bezier(0.4, 0, 0.2, 1);
  
  /* Easing Functions */
  --ease-in: cubic-bezier(0.4, 0, 1, 1);
  --ease-out: cubic-bezier(0, 0, 0.2, 1);
  --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
  --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
  --ease-elastic: cubic-bezier(0.175, 0.885, 0.32, 1.275);
  
  /* === Z-INDEX SCALE === */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  
  /* === LAYOUT === */
  --container-max-width: 1320px;
  --container-padding: var(--spacing-lg);
  
  /* === GLASSMORPHISM === */
  --glass-background: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-blur: blur(10px);
  
  /* === GRADIENTS === */
  --gradient-hero: linear-gradient(135deg, #32062e 0%, #2d57a4 50%, #4a7bc8 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
  --gradient-overlay: linear-gradient(180deg, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.4) 100%);
}

/* Dark Mode Variables */
@media (prefers-color-scheme: dark) {
  :root {
    --color-gray-50: #212529;
    --color-gray-100: #343a40;
    --color-gray-200: #495057;
    --glass-background: rgba(0, 0, 0, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
  }
}

/* ============================================================================
   RESET & BASE STYLES
   ============================================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-gray-50);
  overflow-x: hidden;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  color: var(--color-gray-900);
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.02em;
}

h2 {
  font-size: var(--font-size-4xl);
  letter-spacing: -0.01em;
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

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

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

p {
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

.lead {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-700);
}

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

a:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-sm) var(--spacing-md);
  text-decoration: none;
  border-radius: 0 0 var(--radius-md) 0;
  z-index: var(--z-tooltip);
  transition: top var(--transition-base);
}

.skip-to-content:focus {
  top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}

/* 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;
    scroll-behavior: auto !important;
  }
}

/* ============================================================================
   NAVIGATION
   ============================================================================ */

.navbar {
  background: rgba(50, 6, 46, 0.95);
  backdrop-filter: var(--glass-blur);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--spacing-md) 0;
  transition: all var(--transition-base);
}

.navbar.scrolled {
  background: rgba(50, 6, 46, 0.98);
  box-shadow: var(--shadow-lg);
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white) !important;
  transition: transform var(--transition-base);
}

.navbar-brand:hover {
  transform: scale(1.05);
  text-decoration: none;
}

.navbar-brand .logo-img {
  transition: transform var(--transition-slow), filter var(--transition-base);
}

.navbar-brand:hover .logo-img {
  transform: rotate(360deg);
  filter: drop-shadow(0 0 8px rgba(74, 123, 200, 0.6));
}

.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  font-weight: var(--font-weight-medium);
  padding: var(--spacing-sm) var(--spacing-md) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 80%;
  height: 2px;
  background: var(--color-primary-light);
  transition: transform var(--transition-base);
}

.nav-link:hover {
  color: var(--color-white) !important;
  background: rgba(255, 255, 255, 0.1);
}

.nav-link:hover::before,
.nav-link.active::before {
  transform: translateX(-50%) scaleX(1);
}

.nav-link.active {
  color: var(--color-white) !important;
  background: rgba(255, 255, 255, 0.15);
}

.navbar-toggler {
  border: none;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-base);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(74, 123, 200, 0.4);
}

.navbar-toggler:hover {
  background: rgba(255, 255, 255, 0.1);
}

/* ============================================================================
   HERO SECTION
   ============================================================================ */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-4xl) var(--spacing-lg);
  overflow: hidden;
}

/* Animated Background Pattern */
.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(74, 123, 200, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(50, 6, 46, 0.1) 0%, transparent 50%);
  animation: backgroundPulse 8s ease-in-out infinite;
}

@keyframes backgroundPulse {
  0%, 100% { opacity: 0.5; transform: scale(1); }
  50% { opacity: 1; transform: scale(1.1); }
}

.hero .container {
  position: relative;
  z-index: 1;
  max-width: 1200px;
}

.hero-wordmark {
  max-width: 400px;
  height: auto;
  margin-bottom: var(--spacing-xl);
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
  animation: float 3s ease-in-out infinite;
}

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

.hero h1 {
  color: var(--color-white);
  font-size: var(--font-size-5xl);
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.4);
}

.hero .lead {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--font-size-xl);
  max-width: 800px;
  margin: 0 auto var(--spacing-2xl);
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.3);
}

.hero-cta {
  margin-bottom: var(--spacing-3xl);
}

.hero-cta .btn-group {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  margin-top: var(--spacing-3xl);
}

.stat-item {
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--glass-blur);
  transition: all var(--transition-base);
  cursor: default;
}

.stat-item:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.stat-item i {
  color: var(--color-primary-light);
  margin-bottom: var(--spacing-sm);
}

.stat-item h3 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
}

.stat-item p {
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0;
}

/* ============================================================================
   BUTTONS
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  border: var(--border-width-medium) solid transparent;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-base);
  user-select: none;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.3);
  transform: translate(-50%, -50%);
  transition: width var(--transition-slow), height var(--transition-slow);
}

.btn:hover::before {
  width: 300px;
  height: 300px;
}

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

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

.btn-primary:active {
  transform: translateY(0);
  box-shadow: var(--shadow-sm);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border-color: var(--color-white);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
  border-radius: var(--radius-xl);
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
}

.btn:focus-visible {
  outline: 3px solid rgba(45, 87, 164, 0.4);
  outline-offset: 3px;
}

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

/* ============================================================================
   CARDS
   ============================================================================ */

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-light);
}

.card-img-top {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.card:hover .card-img-top {
  transform: scale(1.1);
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-sm);
  color: var(--color-gray-900);
}

.card-text {
  color: var(--color-gray-700);
  margin-bottom: var(--spacing-md);
  line-height: var(--line-height-relaxed);
}

/* Game Card Specific Styles */
.game-card {
  position: relative;
  cursor: pointer;
  background: var(--gradient-card);
  backdrop-filter: var(--glass-blur);
}

.game-card .badge {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  z-index: 10;
  font-size: var(--font-size-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
}

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

.badge-success {
  background: var(--color-success);
  color: var(--color-white);
}

.badge-warning {
  background: var(--color-warning);
  color: var(--color-gray-900);
}

/* ============================================================================
   SECTIONS
   ============================================================================ */

section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

section h2 {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--spacing-md);
  text-align: center;
  color: var(--color-gray-900);
}

section .lead {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.featured-games {
  background: var(--color-white);
}

.why-play {
  background: linear-gradient(180deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.testimonials {
  background: var(--gradient-hero);
  color: var(--color-white);
}

.testimonials h2,
.testimonials .lead {
  color: var(--color-white);
}

.cta {
  background: var(--gradient-hero);
  color: var(--color-white);
  text-align: center;
  padding: var(--spacing-5xl) var(--spacing-lg);
}

.cta h2 {
  color: var(--color-white);
}

/* ============================================================================
   FEATURE ICONS
   ============================================================================ */

.feature-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary-gradient);
  border-radius: var(--radius-xl);
  margin: 0 auto var(--spacing-md);
  box-shadow: var(--shadow-primary);
  transition: all var(--transition-base);
}

.feature-icon i {
  font-size: var(--font-size-3xl);
  color: var(--color-white);
}

.feature-icon:hover {
  transform: translateY(-4px) rotate(5deg);
  box-shadow: var(--shadow-primary-lg);
}

/* ============================================================================
   PAYMENT METHODS
   ============================================================================ */

.payment-methods-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-xl) 0;
}

.payment-logo {
  width: 80px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-sm);
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  cursor: pointer;
}

.payment-logo:hover {
  transform: scale(1.1) translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.payment-logo svg {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
  background: var(--color-secondary);
  color: rgba(255, 255, 255, 0.8);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
}

.footer-heading {
  color: var(--color-white);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-lg);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: var(--spacing-sm);
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.footer-links a:hover {
  color: var(--color-white);
  transform: translateX(4px);
  text-decoration: none;
}

.footer-links i {
  font-size: var(--font-size-xs);
  opacity: 0.6;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
}

.social-links a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--font-size-lg);
  transition: all var(--transition-base);
  text-decoration: none;
}

.social-links a:hover {
  background: var(--color-primary);
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-primary);
  text-decoration: none;
}

.footer .logo-img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* ============================================================================
   LOADING STATES & SKELETONS
   ============================================================================ */

.spinner-border {
  display: inline-block;
  width: 2rem;
  height: 2rem;
  border: 0.25em solid currentColor;
  border-right-color: transparent;
  border-radius: 50%;
  animation: spinner-border 0.75s linear infinite;
}

@keyframes spinner-border {
  to { transform: rotate(360deg); }
}

/* Skeleton Loading States */
.skeleton-card {
  background: var(--color-white);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.skeleton {
  background: linear-gradient(
    90deg,
    var(--color-gray-200) 0%,
    var(--color-gray-300) 50%,
    var(--color-gray-200) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-image {
  width: 100%;
  height: 200px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.skeleton-text {
  height: 20px;
  margin: var(--spacing-md) var(--spacing-lg);
  border-radius: var(--radius-sm);
}

.skeleton-text-short {
  height: 16px;
  width: 60%;
  margin: var(--spacing-sm) var(--spacing-lg) var(--spacing-lg);
  border-radius: var(--radius-sm);
}

/* ============================================================================
   ALERTS & NOTIFICATIONS
   ============================================================================ */

.alert {
  position: relative;
  padding: var(--spacing-md) var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  animation: slideInDown var(--transition-base);
}

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

.alert-success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--color-success-light);
  color: var(--color-success-dark);
}

.alert-info {
  background-color: rgba(23, 162, 184, 0.1);
  border-color: var(--color-info-light);
  color: var(--color-info-dark);
}

.alert-warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--color-warning-light);
  color: var(--color-warning-dark);
}

.alert-error,
.alert-danger {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--color-error-light);
  color: var(--color-error-dark);
}

.alert i {
  font-size: var(--font-size-lg);
}

/* ============================================================================
   STICKY CTA BAR (Mobile)
   ============================================================================ */

.sticky-cta {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-primary);
  padding: var(--spacing-md);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-sticky);
  transform: translateY(100%);
  transition: transform var(--transition-base);
}

.sticky-cta.visible {
  transform: translateY(0);
}

.sticky-cta .btn {
  width: 100%;
  max-width: 400px;
  margin: 0 auto;
  display: flex;
}

/* ============================================================================
   SOCIAL PROOF POPUP
   ============================================================================ */

.social-proof-popup {
  position: fixed;
  bottom: var(--spacing-lg);
  left: var(--spacing-lg);
  max-width: 320px;
  background: var(--color-white);
  padding: var(--spacing-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  z-index: var(--z-popover);
  animation: slideInLeft 0.4s var(--ease-out);
  cursor: pointer;
  transition: all var(--transition-base);
}

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

.social-proof-popup:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.social-proof-popup img {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.social-proof-popup span {
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  line-height: var(--line-height-snug);
}

.social-proof-popup .badge {
  margin-left: auto;
}

/* ============================================================================
   COOKIE CONSENT BANNER
   ============================================================================ */

.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--color-white);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-2xl);
  border-top: 3px solid var(--color-primary);
  z-index: var(--z-modal);
  animation: slideInUp 0.4s var(--ease-out);
}

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

.cookie-banner .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-banner p {
  margin: 0;
  flex: 1;
  min-width: 200px;
}

.cookie-banner .btn-group {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

/* ============================================================================
   TRUST BADGES
   ============================================================================ */

.trust-badges {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
  padding: var(--spacing-xl) 0;
}

.trust-badge {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md);
  background: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
}

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

.trust-badge img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

.trust-badge span {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

/* ============================================================================
   LANGUAGE SELECTOR
   ============================================================================ */

.language-selector {
  position: relative;
}

.language-selector select {
  appearance: none;
  padding: var(--spacing-sm) var(--spacing-lg) var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-base);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='white' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--spacing-sm) center;
}

.language-selector select:hover {
  background-color: rgba(255, 255, 255, 0.15);
}

.language-selector select:focus {
  outline: 2px solid var(--color-primary-light);
  outline-offset: 2px;
}

/* ============================================================================
   TESTIMONIAL CARDS
   ============================================================================ */

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  color: var(--color-white);
  transition: all var(--transition-base);
}

.testimonial-card:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.testimonial-avatar {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid var(--color-white);
  box-shadow: var(--shadow-md);
}

.testimonial-info h4 {
  color: var(--color-white);
  margin-bottom: var(--spacing-xs);
  font-size: var(--font-size-lg);
}

.testimonial-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--font-size-sm);
  margin: 0;
}

.testimonial-rating {
  display: flex;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.testimonial-rating i {
  color: var(--color-warning);
  font-size: var(--font-size-base);
}

.testimonial-text {
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* ============================================================================
   PROGRESS BARS
   ============================================================================ */

.progress {
  height: 8px;
  background: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

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

.progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.3) 50%,
    transparent 100%
  );
  animation: progress-shine 2s ease-in-out infinite;
}

@keyframes progress-shine {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

/* ============================================================================
   TOOLTIPS
   ============================================================================ */

.tooltip {
  position: absolute;
  z-index: var(--z-tooltip);
  padding: var(--spacing-sm) var(--spacing-md);
  background: var(--color-gray-900);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.tooltip.show {
  opacity: 1;
}

.tooltip-arrow {
  position: absolute;
  width: 8px;
  height: 8px;
  background: var(--color-gray-900);
  transform: rotate(45deg);
}

/* ============================================================================
   MODALS
   ============================================================================ */

.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  z-index: var(--z-modal-backdrop);
  animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.modal {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  max-width: 600px;
  width: 90%;
  max-height: 90vh;
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
  z-index: var(--z-modal);
  overflow: hidden;
  animation: modalSlideIn var(--transition-base) var(--ease-out);
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translate(-50%, -60%);
  }
  to {
    opacity: 1;
    transform: translate(-50%, -50%);
  }
}

.modal-header {
  padding: var(--spacing-xl);
  border-bottom: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
}

.modal-close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-gray-600);
  cursor: pointer;
  padding: var(--spacing-sm);
  line-height: 1;
  transition: all var(--transition-fast);
  border-radius: var(--radius-md);
}

.modal-close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-900);
}

.modal-body {
  padding: var(--spacing-xl);
  overflow-y: auto;
  max-height: calc(90vh - 200px);
}

.modal-footer {
  padding: var(--spacing-lg) var(--spacing-xl);
  border-top: 1px solid var(--color-gray-200);
  display: flex;
  gap: var(--spacing-md);
  justify-content: flex-end;
}

/* ============================================================================
   FORMS
   ============================================================================ */

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
  font-size: var(--font-size-sm);
}

.form-control {
  width: 100%;
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-base);
  font-family: var(--font-primary);
  line-height: var(--line-height-normal);
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.form-control:hover {
  border-color: var(--color-gray-400);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(45, 87, 164, 0.1);
}

.form-control::placeholder {
  color: var(--color-gray-500);
}

.form-control:disabled {
  background-color: var(--color-gray-100);
  cursor: not-allowed;
  opacity: 0.6;
}

.form-text {
  display: block;
  margin-top: var(--spacing-xs);
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.form-error {
  color: var(--color-error);
}

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

/* ============================================================================
   BACK TO TOP BUTTON
   ============================================================================ */

#theme-toggle-container {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.back-to-top {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  font-size: var(--font-size-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-primary-lg);
}

.back-to-top:active {
  transform: translateY(-2px);
}

/* ============================================================================
   THEME TOGGLE
   ============================================================================ */

.theme-toggle {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-white);
  color: var(--color-gray-900);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: all var(--transition-base);
  font-size: var(--font-size-lg);
}

.theme-toggle:hover {
  background: var(--color-gray-100);
  transform: scale(1.1) rotate(15deg);
  box-shadow: var(--shadow-lg);
}

/* ============================================================================
   RESPONSIVE DESIGN
   ============================================================================ */

/* Extra Large Devices */
@media (max-width: 1399px) {
  :root {
    --spacing-4xl: 5rem;
    --spacing-5xl: 6rem;
  }
}

/* Large Devices */
@media (max-width: 1199px) {
  .hero {
    min-height: 90vh;
  }
  
  .hero-wordmark {
    max-width: 350px;
  }
}

/* Medium Devices */
@media (max-width: 991px) {
  :root {
    --spacing-3xl: 3rem;
    --spacing-4xl: 4rem;
  }
  
  .navbar-collapse {
    background: rgba(50, 6, 46, 0.98);
    padding: var(--spacing-md);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-xl);
  }
  
  .nav-link {
    padding: var(--spacing-md) !important;
  }
  
  .hero {
    padding: var(--spacing-3xl) var(--spacing-md);
  }
  
  .hero-cta .btn-group {
    flex-direction: column;
  }
  
  .hero-cta .btn {
    width: 100%;
  }
  
  section {
    padding: var(--spacing-3xl) 0;
  }
}

/* Small Devices */
@media (max-width: 767px) {
  :root {
    --spacing-2xl: 2rem;
    --spacing-3xl: 2.5rem;
  }
  
  .hero-wordmark {
    max-width: 280px;
  }
  
  .hero h1 {
    font-size: var(--font-size-4xl);
  }
  
  .hero .lead {
    font-size: var(--font-size-lg);
  }
  
  .hero-stats .col-6 {
    flex: 0 0 50%;
    max-width: 50%;
  }
  
  .stat-item {
    padding: var(--spacing-sm);
  }
  
  .stat-item h3 {
    font-size: var(--font-size-xl);
  }
  
  .payment-methods-container {
    gap: var(--spacing-md);
  }
  
  .payment-logo {
    width: 60px;
    height: 40px;
  }
  
  .cookie-banner .container {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-banner .btn-group {
    flex-direction: column;
    width: 100%;
  }
  
  .cookie-banner .btn {
    width: 100%;
  }
  
  .social-proof-popup {
    left: var(--spacing-sm);
    right: var(--spacing-sm);
    max-width: calc(100% - 2 * var(--spacing-sm));
  }
  
  .modal {
    width: 95%;
  }
}

/* Extra Small Devices */
@media (max-width: 575px) {
  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }
  
  .feature-icon {
    width: 60px;
    height: 60px;
  }
  
  .feature-icon i {
    font-size: var(--font-size-2xl);
  }
  
  .footer {
    text-align: center;
  }
  
  .footer-links {
    margin-bottom: var(--spacing-lg);
  }
  
  .social-links {
    justify-content: center;
  }
}

/* ============================================================================
   PRINT STYLES
   ============================================================================ */

@media print {
  .navbar,
  .hero-cta,
  .sticky-cta,
  .social-proof-popup,
  .cookie-banner,
  .back-to-top,
  .theme-toggle,
  footer {
    display: none !important;
  }
  
  body {
    color: #000;
    background: #fff;
  }
  
  a {
    text-decoration: underline;
  }
  
  .card {
    page-break-inside: avoid;
  }
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

/* Text Utilities */
.text-primary { color: var(--color-primary) !important; }
.text-secondary { color: var(--color-secondary) !important; }
.text-success { color: var(--color-success) !important; }
.text-warning { color: var(--color-warning) !important; }
.text-error { color: var(--color-error) !important; }
.text-muted { color: var(--color-gray-600) !important; }

/* Background Utilities */
.bg-primary { background-color: var(--color-primary) !important; }
.bg-light { background-color: var(--color-gray-50) !important; }
.bg-white { background-color: var(--color-white) !important; }

/* Spacing Utilities */
.mt-1 { margin-top: var(--spacing-xs) !important; }
.mt-2 { margin-top: var(--spacing-sm) !important; }
.mt-3 { margin-top: var(--spacing-md) !important; }
.mt-4 { margin-top: var(--spacing-lg) !important; }
.mt-5 { margin-top: var(--spacing-xl) !important; }

.mb-0 { margin-bottom: 0 !important; }
.mb-1 { margin-bottom: var(--spacing-xs) !important; }
.mb-2 { margin-bottom: var(--spacing-sm) !important; }
.mb-3 { margin-bottom: var(--spacing-md) !important; }
.mb-4 { margin-bottom: var(--spacing-lg) !important; }
.mb-5 { margin-bottom: var(--spacing-xl) !important; }

/* Display Utilities */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-flex { display: flex !important; }

/* Flex Utilities */
.justify-content-center { justify-content: center !important; }
.align-items-center { align-items: center !important; }
.gap-2 { gap: var(--spacing-sm) !important; }
.gap-3 { gap: var(--spacing-md) !important; }

/* Text Alignment */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }

/* ============================================================================
   END OF STYLESHEET
   ============================================================================ */