/* ===== ProjexHub - Global Styles ===== */

/* CSS Variables - Modern Color Scheme */
:root {
  /* Primary Colors */
  --primary: #2563eb;
  --primary-light: #3b82f6;
  --primary-dark: #1d4ed8;

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

  /* Status Colors */
  --success: #10b981;
  --success-light: #34d399;
  --success-dark: #059669;
  --warning: #f59e0b;
  --warning-light: #fbbf24;
  --warning-dark: #d97706;
  --danger: #ef4444;
  --danger-light: #f87171;
  --danger-dark: #dc2626;
  --info: #06b6d4;
  --info-light: #22d3ee;
  --info-dark: #0891b2;

  /* Background Colors - Dark Theme Default */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --bg-tertiary: #3a3a3a;

  /* Text Colors */
  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --text-inverse: #1a1a1a;

  /* Border Colors */
  --border-light: #374151;
  --border-medium: #4b5563;
  --border-dark: #6b7280;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
  --gradient-secondary: linear-gradient(135deg, #64748b 0%, #94a3b8 100%);
  --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-warning: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
  --gradient-hero: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  --gradient-card: rgba(42, 42, 42, 0.8);

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 0.75rem;
  --spacing-lg: 1rem;
  --spacing-xl: 1.5rem;
  --spacing-2xl: 2rem;
  --spacing-3xl: 3rem;
  --spacing-4xl: 4rem;

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-3xl: 2rem;

  /* Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --font-light: 300;
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-black: 900;

  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* Light Theme */
.light-theme,
[data-theme="light"] {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;

  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-muted: #718096;
  --text-inverse: #ffffff;

  --border-light: #e2e8f0;
  --border-medium: #cbd5e0;
  --border-dark: #a0aec0;

  --gradient-hero: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --gradient-card: rgba(255, 255, 255, 0.8);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --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);
}

/* Dark Theme */
.dark-theme,
[data-theme="dark"] {
  --bg-primary: #1a1a1a;
  --bg-secondary: #2a2a2a;
  --bg-tertiary: #3a3a3a;

  --text-primary: #ffffff;
  --text-secondary: #e2e8f0;
  --text-muted: #94a3b8;
  --text-inverse: #1a1a1a;

  --border-light: #374151;
  --border-medium: #4b5563;
  --border-dark: #6b7280;

  --gradient-hero: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  --gradient-card: rgba(42, 42, 42, 0.8);

  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Tajawal", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: all var(--transition-normal);
  overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: var(--font-bold);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

p {
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

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

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

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

.floating-element {
  animation: float 6s ease-in-out infinite;
}

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

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-lg);
  font-weight: var(--font-semibold);
  text-decoration: none;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
  font-size: var(--font-size-base);
  min-height: 44px;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  box-shadow: var(--shadow-md);
}

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

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

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

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
}

.btn-ghost:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

/* Section Styles */
.section-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Navigation Styles */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-sm);
}

.light-theme .navbar,
[data-theme="light"] .navbar {
  background: rgba(255, 255, 255, 0.95);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  text-decoration: none;
  color: var(--text-primary);
  font-weight: var(--font-bold);
  font-size: var(--font-size-lg);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-inverse);
  font-weight: var(--font-black);
  font-size: var(--font-size-lg);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-xl);
}

.nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: var(--font-medium);
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  background: var(--bg-secondary);
}

.nav-icon {
  width: 1.25rem;
  height: 1.25rem;
  stroke-width: 2;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.theme-toggle {
  width: 40px;
  height: 40px;
  border: none;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--primary);
}

.theme-toggle svg {
  width: 1.25rem;
  height: 1.25rem;
}

.sun-icon {
  display: none;
}

.moon-icon {
  display: block;
}

.light-theme .sun-icon,
[data-theme="light"] .sun-icon {
  display: block;
}

.light-theme .moon-icon,
[data-theme="light"] .moon-icon {
  display: none;
}

.auth-buttons {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.mobile-menu-btn {
  display: none;
  width: 40px;
  height: 40px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--text-secondary);
}

.mobile-menu-btn svg {
  width: 1.5rem;
  height: 1.5rem;
}

.close-icon {
  display: none;
}

.mobile-menu {
  display: none;
  background: var(--bg-primary);
  border-top: 1px solid var(--border-light);
  padding: var(--spacing-lg);
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: var(--font-medium);
}

.mobile-nav-link:hover,
.mobile-nav-link.active {
  color: var(--primary);
  background: var(--bg-secondary);
}

.mobile-nav-link.mobile-signup {
  background: var(--gradient-primary);
  color: var(--text-inverse);
  margin-top: var(--spacing-md);
}

.mobile-divider {
  height: 1px;
  background: var(--border-light);
  margin: var(--spacing-lg) 0;
}

/* Main Content */
main {
  margin-top: 70px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .desktop-nav,
  .desktop-auth {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu.active {
    display: block;
  }

  .mobile-menu-btn.active .menu-icon {
    display: none;
  }

  .mobile-menu-btn.active .close-icon {
    display: block;
  }

  .section-content {
    padding: 0 var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .logo-text {
    display: none;
  }
}

/* Form Styles */
.form-group {
  margin-bottom: var(--spacing-xl);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-semibold);
  color: var(--text-primary);
}

.form-input {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-md);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

.form-input::placeholder {
  color: var(--text-muted);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-position: left 0.75rem center;
  background-repeat: no-repeat;
  background-size: 1.5em 1.5em;
  padding-left: 3rem;
}

/* Dark theme select arrow */
.dark-theme .form-select,
[data-theme="dark"] .form-select {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%23ffffff' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
}

/* Card Styles */
.card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-fast);
}

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

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid var(--border-light);
  border-radius: 50%;
  border-top-color: var(--primary);
  animation: spin 1s ease-in-out infinite;
}

.loading-spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Notification Styles */
.notification {
  position: fixed;
  top: 90px;
  right: var(--spacing-lg);
  background: var(--bg-secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  box-shadow: var(--shadow-xl);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  z-index: 1001;
  max-width: 400px;
}

.notification.show {
  transform: translateX(0);
}

.notification.success {
  border-left: 4px solid var(--success);
}

.notification.error {
  border-left: 4px solid var(--danger);
}

.notification-content {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  color: var(--text-primary);
}

.notification-icon {
  width: 1.25rem;
  height: 1.25rem;
  flex-shrink: 0;
}

.notification.success .notification-icon {
  color: var(--success);
}

.notification.error .notification-icon {
  color: var(--danger);
}

/* User Menu Styles */
.user-menu {
  position: relative;
}

.user-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;
  background: var(--bg-secondary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  cursor: pointer;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}

.user-menu-trigger:hover {
  background: var(--bg-tertiary);
  border-color: var(--primary);
}

.user-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: 0.9rem;
}

.user-name {
  font-weight: var(--font-medium);
  font-size: 0.9rem;
}

.user-menu-arrow {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.user-menu-trigger:hover .user-menu-arrow {
  transform: rotate(180deg);
}

.user-dropdown {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 280px;
  background: var(--bg-primary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-2xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1000;
}

.user-dropdown.active {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.user-dropdown-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.5rem;
}

.user-avatar-large {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: var(--font-bold);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.user-info {
  flex: 1;
  min-width: 0;
}

.user-name-large {
  font-weight: var(--font-bold);
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.user-email {
  font-size: 0.85rem;
  color: var(--text-muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-dropdown-divider {
  height: 1px;
  background: var(--border-light);
  margin: 0 1rem;
}

.user-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.5rem;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: right;
  cursor: pointer;
  font-size: 0.95rem;
}

.user-dropdown-item:hover {
  background: var(--bg-secondary);
  color: var(--primary);
}

.user-dropdown-item:first-of-type {
  border-radius: 0;
}

.user-dropdown-item:last-of-type {
  border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

.user-dropdown-item svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Footer Styles */
.footer {
  background: var(--bg-secondary);
  border-top: 2px solid var(--border-light);
  padding: var(--spacing-4xl) 0 var(--spacing-xl);
  margin-top: var(--spacing-4xl);
  position: relative;
  overflow: hidden;
}

.footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-primary);
  opacity: 0.6;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  position: relative;
  z-index: 2;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-3xl);
}

.footer-brand {
  max-width: 400px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
  font-weight: var(--font-bold);
  font-size: var(--font-size-xl);
  transition: all var(--transition-fast);
}

.footer-logo:hover {
  transform: translateY(-2px);
}

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

.footer-logo:hover .logo-icon {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  font-size: var(--font-size-lg);
}

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

.social-link {
  width: 48px;
  height: 48px;
  background: var(--bg-primary);
  border: 2px solid var(--border-light);
  border-radius: var(--radius-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000;
  transition: all var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

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

.social-link:hover::before {
  left: 0;
}

.social-link svg {
  width: 20px;
  height: 20px;
  position: relative;
  z-index: 2;
  transition: all var(--transition-fast);
  color: var(--text-secondary);
}

.social-link:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary);
  color: var(--text-inverse);
}

.social-link:hover svg {
  color: var(--text-inverse);
  transform: scale(1.1);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h3 {
  color: var(--text-primary);
  margin-bottom: var(--spacing-xl);
  font-weight: var(--font-bold);
  font-size: var(--font-size-lg);
  position: relative;
  padding-bottom: var(--spacing-sm);
}

.footer-section h3::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
}

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

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

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-size: var(--font-size-base);
  font-weight: var(--font-medium);
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs) 0;
  position: relative;
}

.footer-links a::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width var(--transition-fast);
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(5px);
}

.footer-links a:hover::before {
  width: 100%;
}

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: var(--spacing-xl);
  text-align: center;
  position: relative;
}

.footer-bottom::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 100px;
  height: 1px;
  background: var(--gradient-primary);
}

.footer-bottom p {
  color: var(--text-muted);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-sm);
  font-weight: var(--font-medium);
}

.footer-bottom p:last-child {
  margin-bottom: 0;
  color: var(--text-secondary);
  font-weight: var(--font-semibold);
}

/* Dark Theme Footer Adjustments */
.dark-theme .footer {
  background: var(--bg-secondary);
  border-top-color: var(--border-light);
}

.dark-theme .social-link {
  background: var(--bg-tertiary);
  border-color: var(--border-medium);
}

.dark-theme .social-link:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Light Theme Footer Adjustments */
.light-theme .footer {
  background: var(--bg-secondary);
  border-top-color: var(--border-light);
}

.light-theme .social-link {
  background: var(--bg-primary);
  border-color: var(--border-light);
}

.light-theme .social-link:hover {
  border-color: var(--primary);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

/* Footer Responsive Design */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: none;
    text-align: center;
    margin-bottom: var(--spacing-xl);
  }

  .social-links {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .footer {
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    text-align: center;
  }

  .footer-brand {
    margin-bottom: var(--spacing-2xl);
  }

  .footer-section h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .social-links {
    justify-content: center;
    gap: var(--spacing-lg);
  }

  .footer-links a:hover {
    transform: translateX(0);
  }
}

@media (max-width: 480px) {
  .footer {
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
  }

  .footer-content {
    padding: 0 var(--spacing-md);
  }

  .footer-grid {
    gap: var(--spacing-xl);
  }

  .footer-logo {
    font-size: var(--font-size-lg);
  }

  .footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: var(--font-size-lg);
  }

  .social-link {
    width: 44px;
    height: 44px;
  }

  .social-link svg {
    width: 18px;
    height: 18px;
  }
}

/* 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 styles for better accessibility */
*:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

button:focus,
.btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
  background: var(--border-medium);
  border-radius: var(--radius-sm);
}

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

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