/* ============================================
   LEXEND FONT & LIGHT GLASSMORPHISM THEME
   Global Stylesheet for UniNetwork
   ============================================ */

/* Import Lexend Font */
@import url('https://fonts.googleapis.com/css2?family=Lexend:wght@100..900&display=swap');

/* ============================================
   CSS VARIABLES - Light Theme with Glassmorphism
   ============================================ */
:root {
  /* Primary Colors */
  --primary: #2563EB;
  --primary-dark: #1E40AF;
  --primary-light: #3B82F6;
  --primary-gradient: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  --secondary: #EF4444;
  --accent: #EC4899;
  --highlight: #EAB308;
  
  /* Light Theme Colors */
  --bg-main: #F8FAFC;
  --bg-dark: #ffffff;
  --bg-darker: #F1F5F9;
  --bg-card-dark: #FFFFFF;
  --bg-card-hover: #F1F5F9;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.9);
  --glass-border: rgba(226, 232, 240, 1);
  --glass-shadow: rgba(0, 0, 0, 0.05);
  --glass-blur: blur(20px) saturate(180%);
  
  /* Text Colors */
  --text-primary: #0F172A;
  --text-secondary: #64748B;
  --text-tertiary: #94A3B8;
  --text-muted: #CBD5E1;
  
  /* Accent Colors */
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-green: #10b981;
}

/* ============================================
   GLOBAL FONT SETTINGS - Lexend Font
   ============================================ */
* {
  box-sizing: border-box;
}

html {
  font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

body {
  font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
  background: var(--bg-main);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  margin: 0;
  padding: 0;
  width: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Apply Lexend to all text elements */
h1, h2, h3, h4, h5, h6,
p, span, div, a, button, input, textarea, select,
label, li, td, th, caption,
.navbar, .nav-link, .btn, .card, .form-control {
  font-family: 'Lexend', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

/* ============================================
   GLASSMORPHISM BASE COMPONENTS
   ============================================ */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  box-shadow: 0 8px 32px var(--glass-shadow);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: rgba(50, 159, 255, 0.3);
  box-shadow: 0 12px 48px rgba(50, 159, 255, 0.2);
  transform: translateY(-4px);
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
body::before {
  content: '';
  position: fixed;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: 
    radial-gradient(circle at 20% 50%, rgba(50, 159, 255, 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% 20%, rgba(236, 72, 153, 0.08) 0%, transparent 50%);
  animation: gradientShift 20s ease infinite;
  z-index: 0;
  pointer-events: none;
}

@keyframes gradientShift {
  0%, 100% { transform: rotate(0deg) scale(1); }
  50% { transform: rotate(180deg) scale(1.1); }
}

/* ============================================
   BUTTONS - Glassmorphism Style
   ============================================ */
.btn-glass-primary {
  padding: 18px 36px;
  background: var(--primary-gradient);
  color: white;
  border: none;
  border-radius: 16px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  box-shadow: 0 4px 20px rgba(50, 159, 255, 0.4);
  font-family: 'Lexend', sans-serif !important;
}

.btn-glass-primary:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 8px 30px rgba(50, 159, 255, 0.6);
  color: white;
  text-decoration: none;
}

.btn-glass-outline {
  padding: 18px 36px;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  color: var(--text-primary);
  border: 2px solid var(--glass-border);
  border-radius: 16px;
  font-size: 1.125rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-family: 'Lexend', sans-serif !important;
}

.btn-glass-outline:hover {
  background: var(--bg-card-hover);
  border-color: var(--primary);
  color: var(--text-primary);
  text-decoration: none;
  transform: translateY(-2px);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 768px) {
  body {
    font-size: 14px;
  }
  
  .btn-glass-primary,
  .btn-glass-outline {
    padding: 14px 28px;
    font-size: 1rem;
  }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */
.text-lexend {
  font-family: 'Lexend', sans-serif !important;
}

.bg-glass {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-blur);
  -webkit-backdrop-filter: var(--glass-blur);
}

.border-glass {
  border: 1px solid var(--glass-border);
}

.shadow-glass {
  box-shadow: 0 8px 32px var(--glass-shadow);
}