/* ============================================
   MODERN UI/UX THEME - 2026
   ============================================ */

/* ============================================
   CSS VARIABLES - Modern Color Palette
   ============================================ */
:root {
  /* Primary Colors - Modern Blue/Teal Gradient */
  --primary-color: #2563eb;
  --primary-dark: #1e40af;
  --primary-light: #3b82f6;
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Accent Colors */
  --accent-color: #06b6d4;
  --accent-dark: #0891b2;
  --accent-light: #22d3ee;
  
  /* Neutral Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-dark: #0f172a;
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-light: #94a3b8;
  --text-white: #ffffff;
  
  /* Border & Shadow */
  --border-color: #e2e8f0;
  --border-radius-sm: 8px;
  --border-radius-md: 12px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
  --border-radius-full: 9999px;
  
  /* Shadows */
  --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);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-primary: 'Inter', 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-heading: 'Inter', 'Poppins', sans-serif;
  
  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   MODERN BODY & BACKGROUND
   ============================================ */
body {
  background: var(--bg-secondary);
  background-image: 
    radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.05) 0px, transparent 50%),
    radial-gradient(at 100% 100%, rgba(139, 92, 246, 0.05) 0px, transparent 50%);
  font-family: var(--font-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

.lm-animated-bg {
  background: linear-gradient(135deg, #667eea15 0%, #764ba215 100%);
  animation: gradientShift 15s ease infinite;
}

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

/* ============================================
   MODERN HEADER & NAVIGATION
   ============================================ */
.header {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.header-content {
  padding: var(--spacing-md) var(--spacing-lg);
}

.text-logo a {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  transition: transform var(--transition-base);
}

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

.logo-symbol {
  background: var(--primary-gradient);
  color: var(--text-white);
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 18px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.text-logo a:hover .logo-symbol {
  box-shadow: var(--shadow-lg);
  transform: scale(1.05);
}

.logo-text {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.logo-text span {
  color: var(--primary-color);
  font-weight: 700;
}

/* Modern Navigation */
.site-nav ul {
  display: flex;
  gap: var(--spacing-xs);
  align-items: center;
}

.site-nav .menu-item a {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--border-radius-sm);
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 15px;
  transition: all var(--transition-base);
  position: relative;
}

.site-nav .menu-item a:hover {
  color: var(--primary-color);
  background: var(--bg-tertiary);
}

.site-nav .current-menu-item a {
  color: var(--primary-color);
  background: rgba(37, 99, 235, 0.1);
  font-weight: 600;
}

.site-nav .menu-item a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: all var(--transition-base);
  transform: translateX(-50%);
}

.site-nav .menu-item a:hover::after,
.site-nav .current-menu-item a::after {
  width: 80%;
}

/* ============================================
   MODERN HERO SECTION
   ============================================ */
.home-content {
  padding: var(--spacing-2xl) 0;
}

.home-photo {
  position: relative;
  margin-bottom: var(--spacing-lg);
}

.hp-inner {
  width: 280px;
  height: 280px;
  border-radius: var(--border-radius-full);
  background-size: cover !important;
  background-position: center !important;
  box-shadow: var(--shadow-xl);
  border: 6px solid var(--bg-primary);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-slow);
}

.hp-inner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.home-photo:hover .hp-inner {
  transform: scale(1.05);
  box-shadow: var(--shadow-2xl);
}

.home-photo:hover .hp-inner::before {
  opacity: 0.1;
}

/* Modern Typography */
.home-text h1 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--primary-color) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.home-text h4 {
  font-size: 18px;
  font-weight: 500;
  color: var(--text-secondary);
  line-height: 1.6;
}

.text-rotation {
  margin: var(--spacing-md) 0;
  min-height: 80px;
}

.home-text p {
  color: var(--text-secondary);
  font-size: 15px;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.home-text a {
  color: var(--primary-color);
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: all var(--transition-base);
}

.home-text a:hover {
  color: var(--primary-dark);
  border-bottom-color: var(--primary-color);
}

/* ============================================
   MODERN BUTTONS
   ============================================ */
.btn {
  padding: 12px 28px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.btn:hover::before {
  opacity: 1;
}

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

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

.btn-secondary {
  background: var(--bg-primary);
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  box-shadow: var(--shadow-sm);
}

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

.home-buttons {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
  margin-top: var(--spacing-lg);
}

/* ============================================
   MODERN CONTENT SECTIONS
   ============================================ */
.page-content {
  background: var(--bg-primary);
  border-radius: var(--border-radius-xl);
  box-shadow: var(--shadow-lg);
  padding: var(--spacing-xl);
  margin: var(--spacing-lg);
}

.block-title {
  margin-bottom: var(--spacing-xl);
  position: relative;
  padding-bottom: var(--spacing-md);
}

.block-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 4px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
}

.block-title h2 {
  font-size: clamp(28px, 4vw, 36px);
  font-weight: 700;
  color: var(--text-primary);
  margin: 0;
  line-height: 1.3;
}

/* Modern Info Blocks */
.info-block-w-icon {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: all var(--transition-base);
}

.info-block-w-icon:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
  transform: translateY(-2px);
}

.ci-text h3 {
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ci-text h3::before {
  content: '';
  width: 4px;
  height: 24px;
  background: var(--primary-gradient);
  border-radius: var(--border-radius-full);
}

.ci-text p {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

.ci-text ul {
  list-style: none;
  padding: 0;
}

.ci-text ul li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
  color: var(--text-secondary);
  line-height: 1.8;
}

.ci-text ul li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-weight: 700;
}

/* ============================================
   SCROLL TO TOP BUTTON
   ============================================ */
.lmpixels-scroll-to-top {
  background: var(--primary-gradient);
  color: var(--text-white);
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-base);
  border: 2px solid var(--bg-primary);
}

.lmpixels-scroll-to-top:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

/* ============================================
   MOBILE MENU
   ============================================ */
.menu-toggle {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--border-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.menu-toggle:hover {
  background: var(--primary-color);
  color: var(--text-white);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */
@media (max-width: 991px) {
  .page-content {
    padding: var(--spacing-lg);
    margin: var(--spacing-md);
  }
  
  .home-content {
    padding: var(--spacing-xl) 0;
  }
  
  .hp-inner {
    width: 240px;
    height: 240px;
    margin: 0 auto;
  }
  
  .home-text {
    text-align: center;
  }
  
  .home-buttons {
    justify-content: center;
  }
}

@media (max-width: 767px) {
  .header-content {
    padding: var(--spacing-sm) var(--spacing-md);
  }
  
  .logo-symbol {
    width: 40px;
    height: 40px;
    font-size: 16px;
  }
  
  .logo-text {
    font-size: 18px;
  }
  
  .page-content {
    padding: var(--spacing-md);
    margin: var(--spacing-sm);
    border-radius: var(--border-radius-lg);
  }
  
  .block-title h2 {
    font-size: 24px;
  }
  
  .info-block-w-icon {
    padding: var(--spacing-md);
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 14px;
  }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */
*:focus-visible {
  outline: 2px solid var(--primary-color);
  outline-offset: 2px;
  border-radius: var(--border-radius-sm);
}

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

/* ============================================
   LOADING ANIMATION
   ============================================ */
.preloader {
  background: var(--bg-primary);
}

.preloader-spinner {
  border: 4px solid var(--bg-tertiary);
  border-top-color: var(--primary-color);
  border-radius: var(--border-radius-full);
  animation: spin 1s linear infinite;
}

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

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

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

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