/* IDtop - Modern Youth-Oriented CSS Framework */
/* ============================================ */

/* CSS Variables for vibrant youth-focused theming */
:root {
  /* Primary Brand Colors - Vibrant but trustworthy */
  --primary-color: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --primary-lighter: #f3f4f6;
  --primary-gradient: linear-gradient(135deg, var(--primary-color), var(--primary-dark));

  /* Secondary Colors - Modern and energetic */
  --secondary-color: #64748b;
  --secondary-dark: #475569;
  --secondary-light: #94a3b8;

  /* Accent Colors - Youth-friendly */
  --accent-color: #f59e0b;
  --accent-dark: #0891b2;
  --accent-light: #fbbf24;

  /* Semantic Colors */
  --success-color: #22c55e;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --error-color: #ef4444;
  --info-color: #3b82f6;

  /* Vibrant Highlight Colors */
  --electric-blue: #06b6d4;
  --neon-green: #22c55e;
  --cyber-purple: #a855f7;
  --sunset-orange: #f97316;
  --mint-fresh: #34d399;

  /* Neutral Colors */
  --white: #ffffff;
  --black: #000000;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;

  /* Dark Mode Colors */
  --dark-bg: #0a0a23;
  --dark-surface: #1a1a2e;
  --dark-border: #16213e;

  /* Typography */
  --font-family-primary: 'Inter', 'SF Pro Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-family-heading: var(--font-family-primary);
  --font-family-mono: 'JetBrains Mono', 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;

  /* Font Sizes */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-2xl: 0 25px 50px -12px rgb(0 0 0 / 0.25);
  --shadow-neon: 0 0 20px rgb(99 102 241 / 0.3);
  --shadow-glow: 0 0 30px rgb(139 92 246 / 0.4);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);

  /* Z-index layers */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal: 1040;
  --z-popover: 1050;
  --z-tooltip: 1060;

  /* Layout */
  --max-width: 1440px;
  --container-padding: 1.5rem;
}


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

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
  line-height: 1.6;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--gray-700);
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

/* Modern background pattern */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  z-index: -1;
  pointer-events: none;
}
html, body {
  overflow-x: hidden !important;
  max-width: 100vw !important;
}

#page.wrapper {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

main {
  flex: 1;
  position: relative;
  
}

/* Typography */
/* =========== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--gray-900);
  margin: 0 0 var(--space-4) 0;
  letter-spacing: -0.025em;
}

h1 { 
  font-size: var(--text-5xl); 
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 { 
  font-size: var(--text-4xl);
  color: var(--gray-900);
}

h3 { 
  font-size: var(--text-3xl);
  color: var(--gray-800);
}

h4 { 
  font-size: var(--text-2xl);
  color: var(--gray-800);
}

h5 { 
  font-size: var(--text-xl);
  color: var(--gray-700);
}

h6 { 
  font-size: var(--text-lg);
  color: var(--gray-700);
}

p {
  margin: 0 0 var(--space-4) 0;
  color: var(--gray-600);
  line-height: 1.7;
}

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

a:hover {
  color: var(--primary-dark);
  transform: translateY(-1px);
}

/* Modern link underline effect */
a.link-effect::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-normal);
}

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

/* Top Information Bar */
/* =================== */
.top-info-bar {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--dark-surface) 100%);
  color: var(--white);
  padding: var(--space-3) 0;
  font-size: var(--text-sm);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.top-info-bar::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s infinite;
}

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

.top-info-content .social-links {
  display: flex;
  gap: var(--space-3);
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transition: all var(--transition-normal);
  font-size: var(--text-base);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.social-link:hover {
  background: var(--primary-gradient);
  color: var(--white);
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-neon);
}

.contact-info {
  display: flex;
  gap: var(--space-4);
}

.contact-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--gray-300);
  transition: color var(--transition-fast);
}

.contact-item:hover {
  color: var(--white);
}

.contact-item i {
  color: var(--accent-color);
}

.top-cta-button {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.top-cta-button::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 var(--transition-normal);
}

.top-cta-button:hover::before {
  left: 100%;
}

.top-cta-button:hover {
  color: var(--white);
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-glow);
}

/* Scroll Progress Bar */
/* =================== */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--primary-gradient);
  z-index: var(--z-fixed);
  transition: width 0.1s ease-out;
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* Main Header */
/* ============ */
.main-header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  transition: all var(--transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.main-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(25px);
}

.main-navbar {
  padding: var(--space-4) 0;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xl);
  font-weight: 800;
  color: var(--gray-900);
  text-decoration: none;
  transition: all var(--transition-normal);
}

.brand-logo {
  width: 48px;
  height: 48px;
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
}

.brand:hover .brand-logo {
  transform: rotate(15deg) scale(1.1);
  box-shadow: var(--shadow-neon);
}

.brand:hover {
  color: var(--primary-color);
  text-decoration: none;
  transform: translateY(-1px);
}

/* Mobile Toggle */
.mobile-toggle {
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  position: relative;
}

.mobile-toggle:hover {
  background: var(--primary-lighter);
  transform: scale(1.05);
}

.mobile-toggle-icon {
  width: 28px;
  height: 22px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-toggle-icon span {
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle-icon span:nth-child(1) {
  transform: rotate(45deg) translate(8px, 8px);
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle-icon span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-toggle[aria-expanded="true"] .mobile-toggle-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(8px, -8px);
}

/* Navigation */
.premium-nav {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-10);
  margin: 0;
  margin-left: var(--space-20);
  padding: 0;
}

.nav-link {
  position: relative;
  padding: var(--space-3) var(--space-5);
  color: var(--gray-700);
  font-weight: 600;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  text-decoration: none;
  overflow: hidden;
}

.nav-link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.1;
  transition: left var(--transition-normal);
  z-index: -1;
}

.nav-link:hover::before,
.nav-link.active::before {
  left: 0;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-color);
  background: var(--primary-lighter);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

/* Dropdown Menus */
.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-2xl);
  border-radius: var(--radius-2xl);
  padding: var(--space-4);
  margin-top: var(--space-3);
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 250px;
}

.dropdown-item {
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-xl);
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  transition: all var(--transition-normal);
  margin-bottom: var(--space-1);
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.dropdown-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.1;
  transition: left var(--transition-normal);
  z-index: -1;
}

.dropdown-item:hover::before,
.dropdown-item.active::before {
  left: 0;
}

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

.dropdown-item i {
  width: 20px;
  font-size: var(--text-lg);
  color: var(--accent-color);
}

.dropdown-divider {
  margin: var(--space-4) 0;
  border-color: rgba(139, 92, 246, 0.2);
  border-width: 1px;
  background: linear-gradient(90deg, transparent, rgba(139, 92, 246, 0.3), transparent);
  height: 1px;
}

/* User Actions */
.user-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.user-toggle,
.search-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
  transition: all var(--transition-normal);
  text-decoration: none;
  border: 2px solid transparent;
  cursor: pointer;
}

.user-toggle:hover,
.search-toggle:hover {
  background: var(--primary-gradient);
  color: var(--white);
  transform: translateY(-2px) scale(1.1);
  box-shadow: var(--shadow-neon);
  border-color: rgba(255, 255, 255, 0.2);
}

.cart-link {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  background: rgba(6, 182, 212, 0.1);
  color: var(--accent-color);
  transition: all var(--transition-normal);
  text-decoration: none;
  border: 2px solid transparent;
}

.cart-link:hover,
.cart-link.active {
  background: linear-gradient(135deg, var(--accent-color), var(--cyber-purple));
  color: var(--white);
  transform: translateY(-2px) scale(1.1);
  box-shadow: 0 0 25px rgba(6, 182, 212, 0.4);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  font-size: 11px;
  font-weight: 700;
  min-width: 22px;
  height: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  border: 2px solid var(--white);
  animation: pulse 2s infinite;
}

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

/* Mobile Bottom Navigation */
/* ======================== */
.mobile-bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.1);
  z-index: var(--z-fixed);
  padding: var(--space-2) 0;
}

.bottom-nav-container {
  display: flex;
  justify-content: space-around;
  align-items: center;
  max-width: 480px;
  margin: 0 auto;
  padding: 0 var(--space-2);
}

.bottom-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-xl);
  color: var(--gray-500);
  text-decoration: none;
  transition: all var(--transition-normal);
  flex: 1;
  max-width: 70px;
  position: relative;
  background: none;
  border: none;
  cursor: pointer;
}

.bottom-nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--primary-gradient);
  opacity: 0;
  border-radius: var(--radius-xl);
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.bottom-nav-item:hover::before,
.bottom-nav-item.active::before {
  opacity: 0.1;
}

.bottom-nav-item:hover,
.bottom-nav-item.active {
  color: var(--primary-color);
  transform: translateY(-3px);
}

.nav-icon {
  position: relative;
  font-size: var(--text-xl);
  transition: all var(--transition-normal);
}

.bottom-nav-item:hover .nav-icon,
.bottom-nav-item.active .nav-icon {
  transform: scale(1.2);
  color: var(--primary-color);
}

.nav-label {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cart-badge,
.notification-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-full);
  padding: 2px 6px;
  font-size: 9px;
  font-weight: 700;
  min-width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--white);
  animation: bounce 2s infinite;
}

@keyframes bounce {
  0%, 20%, 53%, 80%, 100% { transform: translateY(0); }
  40%, 43% { transform: translateY(-5px); }
  70% { transform: translateY(-3px); }
  90% { transform: translateY(-2px); }
}

.mobile-bottom-spacer {
  height: 90px;
}

/* Modal Styles */
/* ============= */
.modal-content {
  border: none;
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-2xl);
  backdrop-filter: blur(20px);
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.modal-header {
  border-bottom: 1px solid rgba(139, 92, 246, 0.2);
  padding: var(--space-6) var(--space-6) var(--space-4);
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05), rgba(139, 92, 246, 0.05));
}

.modal-title {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  font-weight: 700;
}

.modal-body {
  padding: var(--space-4) var(--space-6) var(--space-6);
}

.menu-section {
  margin-bottom: var(--space-6);
}

.menu-section-title {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--gray-600);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  position: relative;
  padding-left: var(--space-4);
}

.menu-section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.menu-items {
  display: grid;
  gap: var(--space-1);
}

.menu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-4);
  border-radius: var(--radius-xl);
  color: var(--gray-700);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.menu-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.1;
  transition: left var(--transition-normal);
  z-index: -1;
}

.menu-item:hover::before {
  left: 0;
}

.menu-item:hover {
  background: var(--primary-lighter);
  color: var(--primary-color);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
}

.menu-item i {
  width: 24px;
  font-size: var(--text-lg);
  color: var(--accent-color);
  transition: all var(--transition-normal);
}

.menu-item:hover i {
  color: var(--primary-color);
  transform: scale(1.2);
}

/* Footer */
/* ====== */
.main-footer {
  background: linear-gradient(135deg, var(--gray-900) 0%, var(--dark-surface) 50%, var(--dark-bg) 100%);
  margin-top: auto;
  position: relative;
  overflow: hidden;
}

.main-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--primary-gradient);
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

.main-footer::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.main-footer .container {
  position: relative;
  z-index: 1;
}

.footer-brand {
  margin-bottom: var(--space-6);
}

.footer-logo {
  font-size: var(--text-3xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.footer-link {
  color: var(--gray-400);
  text-decoration: none;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  padding: var(--space-2) 0;
  position: relative;
}

.footer-link::before {
  content: '';
  position: absolute;
  left: -10px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-normal);
}

.footer-link:hover::before {
  width: 6px;
}

.footer-link:hover {
  color: var(--white);
  padding-left: var(--space-4);
  transform: translateX(4px);
}

.social-links-footer {
  display: flex;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.social-link-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: var(--gray-400);
  transition: all var(--transition-normal);
  text-decoration: none;
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.social-link-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.social-link-footer:hover::before {
  opacity: 1;
}

.social-link-footer:hover {
  color: var(--white);
  transform: translateY(-4px) scale(1.1);
  box-shadow: var(--shadow-neon);
  border-color: rgba(255, 255, 255, 0.3);
}

.social-link-footer i {
  position: relative;
  z-index: 1;
  font-size: var(--text-lg);
}

.trust-indicators {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-6);
  background: rgba(0, 0, 0, 0.2);
  margin: var(--space-6) calc(-1 * var(--container-padding));
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-normal);
}

.trust-item:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.trust-item i {
  font-size: var(--text-lg);
}

/* Responsive Design */
/* ================= */
@media (max-width: 1200px) {
  :root {
    --container-padding: 1rem;
  }
}

@media (max-width: 991.98px) {
  .main-navbar {
    padding: var(--space-3) 0;
  }
  
  .navbar-collapse {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(25px);
    box-shadow: var(--shadow-2xl);
    border-radius: 0 0 var(--radius-2xl) var(--radius-2xl);
    padding: var(--space-6);
    margin-top: var(--space-3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-top: none;
  }
  
  .premium-nav {
    flex-direction: column;
    gap: var(--space-2);
    margin-left: 0;
  }
  
  .nav-link {
    border-radius: var(--radius-xl);
    padding: var(--space-4) var(--space-5);
    justify-content: flex-start;
    width: 100%;
  }
  
  .user-actions {
    margin-top: var(--space-6);
    padding-top: var(--space-4);
    border-top: 1px solid rgba(139, 92, 246, 0.2);
    justify-content: center;
  }
}

@media (max-width: 767.98px) {
  h1 { font-size: var(--text-4xl); }
  h2 { font-size: var(--text-3xl); }
  h3 { font-size: var(--text-2xl); }
  
  .top-info-bar {
    padding: var(--space-2) 0;
    font-size: var(--text-xs);
  }
  
  .contact-info {
    display: none;
  }
  
  .top-cta-button {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
  }
  
  .brand {
    font-size: var(--text-lg);
  }
  
  .brand-logo {
    width: 42px;
    height: 42px;
    font-size: var(--text-lg);
  }
  
  .trust-indicators .d-flex {
    flex-wrap: wrap;
    gap: var(--space-2) !important;
    justify-content: center;
  }
  
  .trust-item {
    flex: 0 1 auto;
    min-width: max-content;
    font-size: var(--text-xs);
  }
}

@media (max-width: 575.98px) {
  :root {
    --container-padding: 0.75rem;
  }
  
  .social-links {
    gap: var(--space-2);
  }
  
  .social-link {
    width: 32px;
    height: 32px;
    font-size: var(--text-sm);
  }
  
  .bottom-nav-container {
    padding: 0 var(--space-1);
  }
  
  .bottom-nav-item {
    max-width: 60px;
    padding: var(--space-1) var(--space-2);
  }
  
  .nav-icon {
    font-size: var(--text-lg);
  }
  
  .nav-label {
    font-size: 10px;
  }
}

/* Animations and Effects */
/* ====================== */
.slide-down {
  animation: slideDown 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

.fade-in {
  animation: fadeIn 0.6s ease-out;
}

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

.scale-in {
  animation: scaleIn 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.glow-effect {
  animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.3);
  }
  to {
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.5);
  }
}

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

.text-glow {
  text-shadow: 0 0 20px rgba(99, 102, 241, 0.5);
}

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

.bg-glass {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.card-hover {
  transition: all var(--transition-normal);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
}

.card-hover::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.card-hover:hover::before {
  opacity: 0.05;
}

.card-hover:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.btn-primary {
  background: var(--primary-gradient);
  border: none;
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  color: var(--white);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
}

.btn-primary::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 var(--transition-normal);
}

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

.btn-primary:hover {
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-glow);
  color: var(--white);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  font-weight: 600;
  color: var(--primary-color);
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-secondary:hover {
  background: var(--primary-gradient);
  color: var(--white);
  border-color: transparent;
  transform: translateY(-2px) scale(1.05);
  box-shadow: var(--shadow-neon);
}

/* Loading States */
/* ============== */
.loading {
  opacity: 0.7;
  pointer-events: none;
  position: relative;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  border: 3px solid rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s linear infinite;
}

.spinner {
  display: inline-block;
  width: 24px;
  height: 24px;
  border: 3px solid rgba(99, 102, 241, 0.3);
  border-radius: 50%;
  border-top-color: var(--primary-color);
  animation: spin 1s linear infinite;
}

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

.pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Form Enhancements */
/* ================== */
.form-control {
  border-radius: var(--radius-xl);
  border: 2px solid rgba(99, 102, 241, 0.2);
  padding: var(--space-3) var(--space-4);
  transition: all var(--transition-normal);
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
}

.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(99, 102, 241, 0.25);
  background: var(--white);
}

.form-label {
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: var(--space-2);
}

/* Accessibility */
/* ============= */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.focus-visible:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* High Contrast Mode */
/* ================== */
@media (prefers-contrast: high) {
  :root {
    --primary-color: #0000ff;
    --gray-700: #000000;
    --gray-400: #666666;
  }
}

/* Reduced Motion */
/* ============== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .scroll-progress {
    transition: none;
  }
}

/* Dark Mode Support */
/* ================== */
@media (prefers-color-scheme: dark) {
  body {
    background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
    color: var(--gray-300);
  }
  
  .main-header {
    background: rgba(15, 15, 35, 0.95);
  }
  
  .dropdown-menu {
    background: rgba(26, 26, 46, 0.98);
  }
  
  .form-control {
    background: rgba(26, 26, 46, 0.8);
    border-color: rgba(99, 102, 241, 0.3);
    color: var(--gray-200);
  }
}

/* Print Styles */
/* ============ */
@media print {
  .top-info-bar,
  .main-header,
  .mobile-bottom-nav,
  .main-footer {
    display: none !important;
  }
  
  body {
    color: var(--black);
    background: var(--white);
  }
  
  .text-gradient {
    -webkit-text-fill-color: var(--black);
    color: var(--black);
  }
}

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

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

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

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--cyber-purple) 100%);
}

/* Selection Styling */
/* ================== */
::selection {
  background: var(--primary-color);
  color: var(--white);
}

::-moz-selection {
  background: var(--primary-color);
  color: var(--white);
}

/* IDtop Youth-Focused Component Styles */
/* ===================================== */

/* Hero Section */
/* ============ */
.hero-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 50%, var(--gray-900) 100%);
  position: relative;
  overflow: hidden;
  min-height: 70vh;
  display: flex;
  align-items: center;
  padding: var(--space-20) 0;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 50%),
    radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
}

@keyframes heroGlow {
  from {
    opacity: 0.8;
    transform: scale(1);
  }
  to {
    opacity: 1;
    transform: scale(1.1);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  color: var(--white);
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: var(--space-6);
  background: linear-gradient(135deg, #fff 0%, var(--accent-light) 50%, var(--sunset-orange) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 0 0 30px rgba(255, 255, 255, 0.3);
  line-height: 1.1;
}

.hero-subtitle {
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  color: var(--gray-300);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.hero-cta-group {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.hero-cta-primary {
  background: var(--primary-gradient);
  color: var(--white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  border: 2px solid transparent;
}

.hero-cta-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left var(--transition-slow);
}

.hero-cta-primary:hover::before {
  left: 100%;
}

.hero-cta-primary:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-glow);
  color: var(--white);
}

.hero-cta-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.hero-cta-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-color);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-8);
  flex-wrap: wrap;
}

.hero-stat {
  text-align: center;
  color: var(--white);
}

.hero-stat-number {
  display: block;
  font-size: var(--text-3xl);
  font-weight: 900;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: var(--gray-400);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* Product Cards */
/* ============= */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-6);
  padding: var(--space-6) 0;
}

.product-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-3xl);
  padding: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.3);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.product-card:hover::before {
  opacity: 0.05;
}

.product-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(99, 102, 241, 0.3);
}

.product-image {
  width: 100%;
  height: 200px;
  background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-4);
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.product-badge {
  position: absolute;
  top: var(--space-3);
  right: var(--space-3);
  background: var(--primary-gradient);
  color: var(--white);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
}

.product-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}

.product-description {
  color: var(--gray-600);
  font-size: var(--text-sm);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.product-features {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-4) 0;
}

.product-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.product-feature i {
  color: var(--success-color);
  font-size: var(--text-xs);
}

.product-price {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-4);
}

.price-current {
  font-size: var(--text-2xl);
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.price-original {
  font-size: var(--text-lg);
  color: var(--gray-400);
  text-decoration: line-through;
  margin-left: var(--space-2);
}

.price-discount {
  background: var(--success-color);
  color: var(--white);
  padding: var(--space-1) var(--space-2);
  border-radius: var(--radius-md);
  font-size: var(--text-xs);
  font-weight: 700;
}

.product-cta {
  background: var(--primary-gradient);
  color: var(--white);
  border: none;
  border-radius: var(--radius-xl);
  padding: var(--space-3) var(--space-6);
  font-weight: 700;
  width: 100%;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.product-cta::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 var(--transition-normal);
}

.product-cta:hover::before {
  left: 100%;
}

.product-cta:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-glow);
}

/* Trust Section */
/* ============= */
.trust-section {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-3xl);
  padding: var(--space-12) var(--space-6);
  margin: var(--space-16) 0;
  border: 1px solid rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.trust-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
  z-index: -1;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-8);
  text-align: center;
}

.trust-item {
  padding: var(--space-2);
  border-radius: var(--radius-2xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.trust-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.trust-item:hover::before {
  opacity: 0.05;
}

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

.trust-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-4);
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-3xl);
  box-shadow: var(--shadow-lg);
  position: relative;
}

.trust-icon::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.trust-item:hover .trust-icon::after {
  opacity: 0.3;
  animation: pulse 2s infinite;
}

.trust-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.trust-description {
  color: var(--gray-600);
  line-height: 1.6;
}

/* Process Steps */
/* ============= */
.process-section {
  padding: var(--space-20) 0;
  background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
  position: relative;
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-8);
  position: relative;
}

.process-step {
  text-align: center;
  position: relative;
  padding: var(--space-6);
  background: var(--white);
  border-radius: var(--radius-3xl);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(99, 102, 241, 0.1);
  transition: all var(--transition-normal);
  overflow: hidden;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.process-step:hover::before {
  opacity: 0.03;
}

.process-step:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-2xl);
}

.step-number {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-4);
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: var(--text-xl);
  font-weight: 900;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.step-number::after {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  z-index: -1;
  opacity: 0.3;
  animation: pulse 3s infinite;
}

.step-title {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--gray-900);
  margin-bottom: var(--space-3);
}

.step-description {
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.step-icon {
  font-size: var(--text-4xl);
  color: var(--accent-color);
  margin-bottom: var(--space-4);
}

/* Testimonials */
/* ============ */
.testimonials-section {
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 100%);
  padding: var(--space-20) 0;
  position: relative;
  overflow: hidden;
}

.testimonials-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 10% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 90% 80%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
  z-index: 0;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-6);
  position: relative;
  z-index: 1;
}

.testimonial-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-3xl);
  padding: var(--space-8);
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.testimonial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-normal);
  z-index: -1;
}

.testimonial-card:hover::before {
  opacity: 0.1;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(255, 255, 255, 0.4);
}

.testimonial-content {
  font-size: var(--text-lg);
  line-height: 1.7;
  color: var(--white);
  margin-bottom: var(--space-6);
  font-style: italic;
  position: relative;
}

.testimonial-content::before {
  content: '"';
  font-size: var(--text-6xl);
  color: var(--primary-color);
  position: absolute;
  top: -20px;
  left: -10px;
  font-family: Georgia, serif;
  opacity: 0.5;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.author-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 700;
  font-size: var(--text-xl);
  box-shadow: var(--shadow-lg);
}

.author-info h4 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: var(--space-1);
}

.author-info p {
  color: var(--gray-400);
  font-size: var(--text-sm);
  margin: 0;
}

.testimonial-rating {
  display: flex;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.star {
  color: var(--warning-color);
  font-size: var(--text-lg);
}

/* CTA Section */
/* =========== */
.cta-section {
  background: var(--primary-gradient);
  padding: var(--space-20) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.1) 0%, transparent 50%);
  animation: ctaGlow 6s ease-in-out infinite alternate;
}

@keyframes ctaGlow {
  from { opacity: 0.5; }
  to { opacity: 1; }
}

.cta-content {
  position: relative;
  z-index: 1;
  color: var(--white);
  max-width: 800px;
  margin: 0 auto;
}

.cta-title {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.cta-description {
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  opacity: 0.9;
  line-height: 1.6;
}

.cta-buttons {
  display: flex;
  gap: var(--space-4);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-primary {
  background: var(--white);
  color: var(--primary-color);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xl);
  border: 3px solid var(--white);
}

.cta-primary:hover {
  background: transparent;
  color: var(--white);
  transform: translateY(-3px) scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.cta-secondary {
  background: transparent;
  color: var(--white);
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--text-lg);
  text-decoration: none;
  transition: all var(--transition-normal);
  border: 3px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.cta-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: translateY(-3px);
  border-color: var(--white);
}

/* FAQ Section */
/* =========== */
.faq-section {
  padding: var(--space-20) 0;
  background: var(--gray-50);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--white);
  border-radius: var(--radius-2xl);
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(99, 102, 241, 0.1);
  overflow: hidden;
  transition: all var(--transition-normal);
}

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

.faq-question {
  padding: var(--space-6);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  font-weight: 700;
  font-size: var(--text-lg);
  color: var(--gray-900);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all var(--transition-fast);
}

.faq-question:hover {
  color: var(--primary-color);
}

.faq-question.active {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.05);
}

.faq-icon {
  font-size: var(--text-xl);
  transition: transform var(--transition-normal);
  color: var(--primary-color);
}

.faq-question.active .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 var(--space-6) var(--space-6);
  color: var(--gray-600);
  line-height: 1.7;
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-answer.show {
  max-height: 200px;
  opacity: 1;
}

/* Badge and Labels */
/* ================ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

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

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

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

.badge-outline {
  background: transparent;
  border: 2px solid var(--primary-color);
  color: var(--primary-color);
}

/* Progress Indicators */
/* =================== */
.progress-bar {
  width: 100%;
  height: 8px;
  background: var(--gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.progress-fill {
  height: 100%;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  transition: width var(--transition-slow);
  position: relative;
}

.progress-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shimmer 2s infinite;
}

/* Responsive Adjustments */
/* ====================== */
@media (max-width: 768px) {
  .hero-title {
    font-size: var(--text-4xl);
  }
  
  .hero-cta-group {
    flex-direction: column;
    align-items: center;
  }
  
  .hero-stats {
    gap: var(--space-4);
  }
  
  .product-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }
  
  .process-steps {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}
/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: var(--space-4) 0;
  
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(99, 102, 241, 0.1);
}

.breadcrumb {
  background: none;
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  color: var(--gray-600);
}

.breadcrumb-item + .breadcrumb-item::before {
  content: '›';
  color: var(--gray-400);
  margin: 0 var(--space-2);
}

.breadcrumb-item.active {
  color: var(--gray-900);
  font-weight: 600;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%; /* 使头像变成圆形 */
  overflow: hidden;
  border: 2px solid #dee2e6; /* 淡灰色边框 */
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15); /* 添加阴影效果 */
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #fff; /* 背景色，防止透明图片出问题 */
  transition: transform 0.3s ease; /* 鼠标悬停时添加缩放动画 */
}

.user-avatar:hover {
  transform: scale(1.05); /* 放大效果 */
}

.user-avatar .avatar-img {
  width: 100%;
  height: 100%;
  object-fit: cover; /* 确保图片不变形填满容器 */
}


/* 添加到你的CSS文件最底部，使用!important强制覆盖 */
.modal {
  z-index: 2051 !important;
}

.modal-backdrop {
  z-index: -1 !important;
}

.modal.show {
  z-index: 2052 !important;
}

.modal-backdrop.show {
  z-index: -1 !important;
}

/* 确保模态框对话框在最顶层 */
.modal-dialog {
  position: relative;
  z-index: 2;
}

/* Multi-level Dropdown CSS */
.dropdown-submenu {
  position: relative;
}

.dropdown-submenu .dropdown-menu {
  top: 0;
  left: 100%;
  margin-left: 0.1rem;
  margin-top: 0;
  border-radius: 0.375rem;
  box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.15);
}

/* Show submenu on hover for desktop */
@media (min-width: 992px) {
  .dropdown-submenu:hover > .dropdown-menu {
      display: block;
  }
  
  .dropdown-submenu > .dropdown-item::after {
      display: none;
  }
  
  .dropdown-submenu .dropdown-toggle::after {
      border: none;
  }
}

/* Mobile dropdown submenu styling */
@media (max-width: 991.98px) {
  .dropdown-submenu .dropdown-menu {
      position: static;
      left: auto;
      margin-left: 1rem;
      box-shadow: none;
      border: none;
      background: rgba(255, 255, 255, 0.05);
      border-radius: 0.25rem;
      margin-top: 0.5rem;
  }
  
  .dropdown-submenu .dropdown-item {
      padding-left: 2rem;
      font-size: 0.9rem;
  }
}

/* Chevron styling for submenu indicators */
.dropdown-submenu .bi-chevron-right {
  font-size: 0.75rem;
  transition: transform 0.15s ease-in-out;
}

.dropdown-submenu:hover .bi-chevron-right {
  transform: rotate(90deg);
}

/* Enhanced dropdown item styling */
.dropdown-submenu .dropdown-item {
  display: flex;
  align-items: center;

  transition: all 0.15s ease-in-out;
}

.dropdown-submenu .dropdown-item:hover {
  background-color: rgba(0, 123, 255, 0.1);
  transform: translateX(2px);
}

/* Submenu specific styling */
.dropdown-submenu-menu {
  min-width: 200px;
}

.dropdown-submenu-menu .dropdown-item {
  padding-left: 2.5rem;
  font-size: 0.9rem;
}

.dropdown-submenu-menu .dropdown-item i {
  margin-right: 0.5rem;
  width: 1rem;
  text-align: center;
}

/* Active state for submenu items */
.dropdown-submenu-menu .dropdown-item.active {
  background-color: var(--bs-primary);
  color: white;
}

/* Animation for submenu appearance */
.dropdown-submenu .dropdown-menu {
  opacity: 0;
  transform: translateX(-10px);
  transition: opacity 0.15s ease-in-out, transform 0.15s ease-in-out;
}

.dropdown-submenu:hover .dropdown-menu {
  opacity: 1;
  transform: translateX(0);
}

/* ===============================
   移动端导航重新设计 - CSS 更新
   =============================== */

/* 移动端头部简化样式 */
.mobile-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.mobile-header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* 新的移动端菜单按钮 */
.mobile-menu-trigger {
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
}

.mobile-menu-trigger:hover {
  background: var(--primary-gradient);
  color: var(--white);
  transform: scale(1.05);
  box-shadow: var(--shadow-neon);
}

.mobile-menu-icon {
  width: 24px;
  height: 20px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.mobile-menu-icon span {
  width: 100%;
  height: 3px;
  background: currentColor;
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
  transform-origin: center;
}

/* 菜单打开状态的动画 */
.mobile-menu-trigger.active .mobile-menu-icon span:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-trigger.active .mobile-menu-icon span:nth-child(2) {
  opacity: 0;
  transform: scale(0);
}

.mobile-menu-trigger.active .mobile-menu-icon span:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===============================
 全屏移动端侧边菜单
 =============================== */

.mobile-fullscreen-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: linear-gradient(135deg, var(--dark-bg) 0%, var(--dark-surface) 50%, var(--gray-900) 100%);
  z-index: var(--z-mobile-menu);
  transform: translateX(-100%);
  transition: transform var(--transition-slow) cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-fullscreen-menu.show {
  transform: translateX(0);
}

/* 菜单背景装饰 */
.mobile-fullscreen-menu::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
      radial-gradient(circle at 30% 20%, rgba(99, 102, 241, 0.2) 0%, transparent 50%),
      radial-gradient(circle at 70% 80%, rgba(139, 92, 246, 0.2) 0%, transparent 50%),
      radial-gradient(circle at 90% 10%, rgba(6, 182, 212, 0.15) 0%, transparent 50%);
  animation: menuGlow 8s ease-in-out infinite alternate;
  pointer-events: none;
}

@keyframes menuGlow {
  from {
      opacity: 0.8;
      transform: scale(1);
  }
  to {
      opacity: 1;
      transform: scale(1.1);
  }
}

/* 菜单头部 */
.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-6) var(--space-6) var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.mobile-menu-brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--white);
  text-decoration: none;
  font-size: var(--text-xl);
  font-weight: 800;
}

.mobile-menu-brand-logo {
  width: 42px;
  height: 42px;
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: var(--text-lg);
  box-shadow: var(--shadow-lg);
}

.mobile-menu-close {
  background: rgba(255, 255, 255, 0.1);
  border: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  color: var(--white);
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.mobile-menu-close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

/* 菜单内容区 */
.mobile-menu-content {
  padding: var(--space-6);
  position: relative;
  z-index: 2;
}

/* 用户信息区域 */
.mobile-user-info {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px);
  border-radius: var(--radius-2xl);
  padding: var(--space-6);
  margin-bottom: var(--space-6);
  border: 1px solid rgba(255, 255, 255, 0.2);
  text-align: center;
}

.mobile-user-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  background: var(--primary-gradient);
  color: var(--white);
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 900;
  box-shadow: var(--shadow-xl);
  border: 4px solid rgba(255, 255, 255, 0.2);
  overflow: hidden;
}

.mobile-user-welcome {
  color: var(--white);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.mobile-user-email {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.mobile-user-actions {
  display: flex;
  gap: var(--space-3);
  justify-content: center;
}

.mobile-user-btn {
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  text-decoration: none;
  font-size: var(--text-sm);
  font-weight: 600;
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

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

/* 主导航菜单 */
.mobile-main-nav {
  margin-bottom: var(--space-8);
}

.mobile-nav-section {
  margin-bottom: var(--space-6);
}

.mobile-nav-section-title {
  color: rgba(255, 255, 255, 0.6);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  padding-left: var(--space-4);
  position: relative;
}

.mobile-nav-section-title::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 16px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.mobile-nav-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  color: var(--white);
  text-decoration: none;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
  border: 1px solid transparent;
}

.mobile-nav-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  opacity: 0.2;
  transition: left var(--transition-normal);
  z-index: -1;
}

.mobile-nav-item:hover::before,
.mobile-nav-item.active::before {
  left: 0;
}

.mobile-nav-item:hover,
.mobile-nav-item.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(255, 255, 255, 0.2);
}

.mobile-nav-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  font-size: var(--text-lg);
  color: var(--accent-color);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.mobile-nav-item:hover .mobile-nav-icon,
.mobile-nav-item.active .mobile-nav-icon {
  background: var(--white);
  color: var(--primary-color);
  transform: scale(1.1);
}

.mobile-nav-text {
  flex: 1;
  font-weight: 600;
}

.mobile-nav-badge {
  background: var(--primary-gradient);
  color: var(--white);
  border-radius: var(--radius-full);
  padding: 2px 8px;
  font-size: var(--text-xs);
  font-weight: 700;
  min-width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  margin-left: auto;
  margin-right: var(--space-2);
}

.mobile-nav-arrow {
  color: rgba(255, 255, 255, 0.5);
  transition: transform var(--transition-normal);
  flex-shrink: 0;
}

.mobile-nav-item:hover .mobile-nav-arrow {
  transform: translateX(4px);
  color: var(--white);
}

/* 子菜单样式 */
.mobile-submenu {
  background: rgba(0, 0, 0, 0.3);
  border-radius: var(--radius-xl);
  /* margin: var(--space-2) 0 var(--space-4) var(--space-8);
  padding: var(--space-3); */
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  max-height: 0;
  overflow: hidden;
  transition: all var(--transition-normal);
  opacity: 0;
}

.mobile-submenu.show {
  max-height: 400px;
  opacity: 1;
}

.mobile-submenu-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-1);
  transition: all var(--transition-normal);
  font-size: var(--text-sm);
}

.mobile-submenu-item:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: translateX(4px);
}

.mobile-submenu-icon {
  width: 16px;
  height: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-color);
  font-size: var(--text-sm);
  flex-shrink: 0;
}

/* 菜单底部操作区 */
.mobile-menu-footer {
  padding: var(--space-6);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  z-index: 2;
}

.mobile-quick-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
  margin-bottom: var(--space-6);
}

.mobile-quick-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-4);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  color: var(--white);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  cursor: pointer;
  border: none;
}

.mobile-quick-btn:hover {
  background: var(--primary-gradient);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.mobile-quick-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-xl);
  transition: all var(--transition-normal);
}

.mobile-quick-btn:hover .mobile-quick-icon {
  background: var(--white);
  color: var(--primary-color);
  transform: scale(1.1);
}

.mobile-quick-text {
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
}

/* 社交链接 */
.mobile-social-links {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.mobile-social-link {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--text-lg);
}

.mobile-social-link:hover {
  background: var(--primary-gradient);
  color: var(--white);
  transform: translateY(-3px) scale(1.1);
  box-shadow: var(--shadow-neon);
}

/* 版权信息 */
.mobile-copyright {
  text-align: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-xs);
  line-height: 1.5;
}

/* 动画效果 */
@keyframes slideInLeft {
  from {
      opacity: 0;
      transform: translateX(-30px);
  }
  to {
      opacity: 1;
      transform: translateX(0);
  }
}

.mobile-nav-item {
  animation: slideInLeft 0.3s ease-out forwards;
}

.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(1) { 
  animation-delay: 0.1s; 
}
.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(2) { 
  animation-delay: 0.15s; 
}
.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(3) { 
  animation-delay: 0.2s; 
}
.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(4) { 
  animation-delay: 0.25s; 
}
.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(5) { 
  animation-delay: 0.3s; 
}
.mobile-fullscreen-menu.show .mobile-nav-item:nth-child(6) { 
  animation-delay: 0.35s; 
}

.mobile-fullscreen-menu {
  overflow-x: hidden;
  touch-action: pan-y;
}

/* 响应式调整 */
@media (max-width: 480px) {
  .mobile-menu-content {
      padding: var(--space-4);
  }

  .mobile-user-avatar {
      width: 60px;
      height: 60px;
      font-size: var(--text-xl);
  }

  .mobile-quick-actions {
      grid-template-columns: 1fr;
      gap: var(--space-2);
  }

  .mobile-social-links {
      gap: var(--space-2);
  }

  .mobile-social-link {
      width: 40px;
      height: 40px;
      font-size: var(--text-base);
  }

  .mobile-nav-item {
      padding: var(--space-3) var(--space-4);
      gap: var(--space-3);
  }

  .mobile-nav-icon {
      width: 20px;
      height: 20px;
      font-size: var(--text-base);
  }
}

/* PC端保持原有样式 */
@media (min-width: 992px) {
  .mobile-menu-trigger,
  .mobile-fullscreen-menu {
      display: none !important;
  }

  .mobile-header {
      display: none;
  }

  /* 确保PC端导航正常显示 */
  .premium-nav {
      display: flex !important;
      align-items: center;
      list-style: none;
      gap: 2.5rem;
      margin: 0;
      margin-left: 5rem;
      padding: 0;
  }

  .user-actions {
      display: flex !important;
      align-items: center;
      gap: var(--space-3);
  }
}

/* 修复移动端原有的折叠菜单在小屏幕下隐藏 */
@media (max-width: 991.98px) {
  .navbar-collapse {
      display: none !important;
  }
  
  .premium-nav {
      display: none !important;
  }
  
  .user-actions {
      display: none !important;
  }
}

/* Z-index层级管理 */
:root {
  --z-mobile-menu: 9999;
}

/* 防止菜单打开时页面滚动 */
body.mobile-menu-open {
  overflow: hidden;
  position: fixed;
  width: 100%;
}

/* 菜单遮罩层（可选） */
.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  z-index: calc(var(--z-mobile-menu) - 1);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.mobile-menu-overlay.show {
  opacity: 1;
  visibility: visible;
}

/* 优化触摸体验 */
.mobile-nav-item,
.mobile-submenu-item,
.mobile-quick-btn,
.mobile-social-link,
.mobile-user-btn {
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

/* 滚动条样式（移动端菜单） */
.mobile-fullscreen-menu::-webkit-scrollbar {
  width: 4px;
}

.mobile-fullscreen-menu::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

.mobile-fullscreen-menu::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
}

.mobile-fullscreen-menu::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.5);
}

/* 安全区域适配（刘海屏等） */
@supports (padding: max(0px)) {
  .mobile-menu-header {
      padding-top: max(var(--space-6), env(safe-area-inset-top));
  }
  
  .mobile-menu-footer {
      padding-bottom: max(var(--space-6), env(safe-area-inset-bottom));
  }
}