/* ========================================
   KOMVI PLUS - CYBERSECURITY WEBSITE STYLES
   Modern Blue-Gray Theme with Animations
======================================== */

/* ===== CSS VARIABLES ===== */
:root {
  /* Primary Colors */
  --primary-color: #1a365d;
  --primary-light: #2d5aa0;
  --primary-dark: #0f1c2e;
  --secondary-color: #4a90e2;
  --accent-color: #00d4aa;
  --accent-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  
  /* Blue-Gray Palette */
  --blue-gray-50: #f8fafc;
  --blue-gray-100: #f1f5f9;
  --blue-gray-200: #e2e8f0;
  --blue-gray-300: #cbd5e1;
  --blue-gray-400: #94a3b8;
  --blue-gray-500: #64748b;
  --blue-gray-600: #475569;
  --blue-gray-700: #334155;
  --blue-gray-800: #1e293b;
  --blue-gray-900: #0f172a;
  
  /* Status Colors */
  --success-color: #10b981;
  --warning-color: #f59e0b;
  --error-color: #ef4444;
  --info-color: #3b82f6;
  
  /* Background Colors */
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-light: #f8fafc;
  --bg-card: rgba(30, 41, 59, 0.8);
  --bg-glass: rgba(255, 255, 255, 0.1);
  
  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-dark: #1e293b;
  
  /* 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);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-glow: 0 0 20px rgba(102, 126, 234, 0.3);
  --shadow-cyber: 0 0 30px rgba(0, 212, 170, 0.2);
  
  /* Transitions */
  --transition-fast: all 0.2s ease;
  --transition-normal: all 0.3s ease;
  --transition-slow: all 0.5s ease;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;
  
  /* Spacing */
  --container-max-width: 1200px;
  --section-padding: 5rem 0;
  --header-height: 80px;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: auto; /* Отключаем CSS smooth scroll чтобы избежать конфликта с JS */
  font-size: 16px;
}

body {
  font-family: var(--font-primary);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
}

body.dark-theme {
  --bg-primary: #000512;
  --bg-secondary: #0a0e27;
  --bg-tertiary: #1a1f3a;
}

/* ===== MAIN CONTENT ===== */
.main {
  padding-top: var(--header-height);
}

/* ===== UTILITY CLASSES ===== */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.section {
  padding: var(--section-padding);
  position: relative;
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--accent-gradient);
  color: var(--text-primary);
  border-radius: var(--radius-xl);
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
  position: relative;
}

.section-subtitle::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--accent-gradient);
  border-radius: var(--radius-xl);
  opacity: 0;
  transition: var(--transition-normal);
}

.section-subtitle:hover::before {
  opacity: 0.2;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--text-primary), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* ===== ANIMATIONS & EFFECTS ===== */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 20px rgba(102, 126, 234, 0.3); }
  50% { box-shadow: 0 0 30px rgba(102, 126, 234, 0.6); }
}

@keyframes matrix-rain {
  0% { transform: translateY(-100%); opacity: 0; }
  10% { opacity: 1; }
  90% { opacity: 1; }
  100% { transform: translateY(100vh); opacity: 0; }
}

@keyframes cyber-scan {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100vw); }
}

@keyframes rotate-sphere {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes data-flow {
  0% { transform: translateX(-50px); opacity: 0; }
  50% { opacity: 1; }
  100% { transform: translateX(50px); opacity: 0; }
}

/* ===== PRELOADER ===== */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.preloader.hidden {
  opacity: 0;
  visibility: hidden;
}

.loader {
  text-align: center;
  position: relative;
}

.cyber-grid {
  width: 100px;
  height: 100px;
  border: 2px solid var(--secondary-color);
  border-radius: 50%;
  position: relative;
  margin: 0 auto 2rem;
  animation: rotate-sphere 2s linear infinite;
}

.cyber-grid::before,
.cyber-grid::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  top: -2px;
  left: -2px;
  animation: rotate-sphere 1.5s linear infinite reverse;
}

.cyber-grid::after {
  border-color: var(--primary-light);
  animation-duration: 1s;
}

.loader-text {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 1.5rem;
  color: var(--secondary-color);
}

.loader-text span {
  animation: float 1s ease-in-out infinite;
  animation-delay: calc(var(--i) * 0.1s);
}

.loader-text span:nth-child(1) { --i: 0; }
.loader-text span:nth-child(2) { --i: 1; }
.loader-text span:nth-child(3) { --i: 2; }
.loader-text span:nth-child(4) { --i: 3; }
.loader-text span:nth-child(5) { --i: 4; }

/* ===== PARTICLES BACKGROUND ===== */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--accent-color);
  border-radius: 50%;
  animation: float 3s ease-in-out infinite;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(15, 23, 42, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.1);
  z-index: 1000;
  transition: var(--transition-normal);
}

.header.scrolled {
  background: rgba(15, 23, 42, 0.98);
  box-shadow: var(--shadow-lg);
}

.nav {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo .logo-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  text-decoration: none;
  transition: var(--transition-normal);
}

.logo-shield {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
  position: relative;
  overflow: hidden;
}

.logo-shield::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: var(--transition-normal);
}

.logo-container:hover .logo-shield::before {
  left: 100%;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-main {
  font-size: 1.375rem;
  font-weight: 800;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.logo-sub {
  font-size: 0.75rem;
  color: var(--accent-color);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.nav-menu {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.925rem;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  position: relative;
  overflow: hidden;
}

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

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

.nav-link:hover,
.nav-link.active {
  color: var(--text-primary);
  transform: translateY(-2px);
}

.nav-link i {
  font-size: 0.875rem;
}

.dropdown {
  position: relative;
}

.dropdown-arrow {
  font-size: 0.75rem;
  transition: var(--transition-fast);
}

.dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 250px;
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition-normal);
  z-index: 100;
  list-style: none;
  padding: 0.5rem;
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: var(--transition-fast);
  font-size: 0.875rem;
}

.dropdown-menu a:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: translateX(5px);
}

.dropdown-menu i {
  width: 16px;
  color: var(--accent-color);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-fast);
}

.theme-switch {
  padding: 0.75rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  margin-left: 1rem;
}

.theme-switch:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: scale(1.05);
}

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.matrix-rain {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.1;
  overflow: hidden;
}

.matrix-rain::before,
.matrix-rain::after {
  content: '01001100101010001110101011010101';
  position: absolute;
  color: var(--accent-color);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  white-space: nowrap;
  animation: matrix-rain 8s linear infinite;
}

.matrix-rain::before {
  top: -50px;
  left: 10%;
  animation-delay: 0s;
}

.matrix-rain::after {
  top: -50px;
  left: 80%;
  animation-delay: 4s;
}

.hero-content {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 4rem;
  align-items: center;
  width: 100%;
}

.hero-text {
  max-width: 600px;
}

.hero-subtitle {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.2);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-xl);
  color: var(--text-secondary);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
}

.hero-subtitle i {
  color: var(--accent-color);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.highlight {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cyber-text {
  position: relative;
  color: var(--accent-color);
}

.cyber-text::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-gradient);
  animation: cyber-scan 2s ease-in-out infinite;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 3rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 2rem;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  text-align: center;
}

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

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

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

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 2px solid var(--blue-gray-600);
}

.btn-outline:hover {
  background: var(--blue-gray-600);
  border-color: var(--blue-gray-500);
  transform: translateY(-3px);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 2rem;
}

.stat-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.stat-item:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-cyber);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-color);
  font-family: var(--font-mono);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.cyber-sphere {
  width: 300px;
  height: 300px;
  position: relative;
  animation: float 3s ease-in-out infinite;
}

.sphere-layer {
  position: absolute;
  top: 50%;
  left: 50%;
  border: 2px solid var(--accent-color);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  animation: rotate-sphere 10s linear infinite;
}

.sphere-layer:nth-child(1) {
  width: 100%;
  height: 100%;
  border-color: var(--accent-color);
  opacity: 0.3;
}

.sphere-layer:nth-child(2) {
  width: 80%;
  height: 80%;
  border-color: var(--secondary-color);
  opacity: 0.5;
  animation-direction: reverse;
  animation-duration: 8s;
}

.sphere-layer:nth-child(3) {
  width: 60%;
  height: 60%;
  border-color: var(--primary-light);
  opacity: 0.7;
  animation-duration: 6s;
}

.sphere-core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  box-shadow: var(--shadow-cyber);
  animation: pulse-glow 2s ease-in-out infinite;
}

.scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  text-align: center;
  color: var(--text-tertiary);
  animation: float 2s ease-in-out infinite;
}

.scroll-text {
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.scroll-arrow {
  font-size: 1.25rem;
  color: var(--accent-color);
  animation: float 1s ease-in-out infinite reverse;
}

/* ===== ABOUT SECTION ===== */
.about {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.about::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 4rem;
  align-items: start;
  margin-bottom: 4rem;
}

.about-card {
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  margin-bottom: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

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

.about-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-cyber);
}

.card-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-glow);
}

.card-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.card-content p {
  color: var(--text-secondary);
  line-height: 1.7;
}

.advantages h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
}

.advantage-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.advantage-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.advantage-item:hover {
  transform: translateX(10px);
  border-color: var(--accent-color);
  background: rgba(0, 212, 170, 0.05);
}

.advantage-icon {
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: white;
  flex-shrink: 0;
}

.advantage-text h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.advantage-text p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.security-dashboard {
  width: 100%;
  max-width: 400px;
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-xl);
  padding: 2rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
}

.security-dashboard::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
}

.dashboard-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--blue-gray-700);
}

.dashboard-title {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: var(--font-mono);
}

.dashboard-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 0.75rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
}

.dashboard-status i {
  animation: pulse-glow 2s ease-in-out infinite;
}

.security-metric {
  margin-bottom: 1.5rem;
}

.metric-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.metric-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent-color);
  margin-bottom: 0.75rem;
  font-family: var(--font-mono);
}

.metric-bar {
  width: 100%;
  height: 8px;
  background: var(--blue-gray-700);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
}

.metric-fill {
  height: 100%;
  background: var(--accent-gradient);
  border-radius: var(--radius-sm);
  transition: width 2s ease-in-out;
  position: relative;
}

.metric-fill::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  animation: data-flow 2s ease-in-out infinite;
}

.about-footer {
  text-align: center;
  padding: 3rem 2rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
}

.about-conclusion {
  font-size: 1.125rem;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  max-width: 800px;
  margin: 0 auto;
}

/* ===== TRAINING SECTION ===== */
.training {
  background: var(--bg-primary);
  position: relative;
}

.training::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.training-intro {
  margin-bottom: 4rem;
}

.intro-card {
  display: flex;
  align-items: center;
  gap: 2rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  max-width: 800px;
  margin: 0 auto;
}

.intro-card:hover {
  transform: translateY(-5px);
  border-color: var(--secondary-color);
  box-shadow: 0 0 30px rgba(45, 90, 160, 0.2);
}

.intro-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--secondary-color), var(--primary-light));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: white;
  flex-shrink: 0;
  box-shadow: 0 0 20px rgba(45, 90, 160, 0.3);
}

.intro-text h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.intro-text p {
  color: var(--text-secondary);
  line-height: 1.7;
  font-size: 1.05rem;
}

.certifications {
  margin-bottom: 4rem;
}

.certifications h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 3rem;
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.cert-card {
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-xl);
  padding: 2rem;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  transform: scaleX(0);
  transition: var(--transition-normal);
}

.cert-card:hover::before {
  transform: scaleX(1);
}

.cert-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-cyber);
}

.cert-badge {
  width: 80px;
  height: 80px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-glow);
}

.cert-badge span {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  font-family: var(--font-mono);
}

.cert-card h4 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.cert-card p {
  color: var(--text-secondary);
  font-size: 0.925rem;
  line-height: 1.6;
}

.instructors-section {
  margin-bottom: 4rem;
}

.instructors-section h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: 3rem;
}

.instructor-info {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.instructor-stats {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.instructor-stats .stat-item {
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
}

.instructor-description p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
}

.training-quote {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem 2rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  position: relative;
}

.training-quote::before,
.training-quote::after {
  content: '';
  position: absolute;
  width: 50px;
  height: 2px;
  background: var(--accent-gradient);
  top: 50%;
  transform: translateY(-50%);
}

.training-quote::before {
  left: -25px;
}

.training-quote::after {
  right: -25px;
}

.training-quote blockquote {
  font-size: 1.375rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  position: relative;
}

.training-quote .fa-quote-left,
.training-quote .fa-quote-right {
  color: var(--accent-color);
  font-size: 1.5rem;
  vertical-align: top;
  margin: 0 0.5rem;
}

.training-quote cite {
  color: var(--text-secondary);
  font-size: 1rem;
  font-weight: 500;
}

/* ===== SERVICES SECTION ===== */
.services {
  background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.service-card {
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

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

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

.service-card:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
  box-shadow: var(--shadow-cyber);
}

.service-icon {
  width: 70px;
  height: 70px;
  background: var(--accent-gradient);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  color: white;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-glow);
  transition: var(--transition-normal);
}

.service-card:hover .service-icon {
  animation: pulse-glow 1s ease-in-out infinite;
}

.service-content h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.service-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
  font-size: 0.975rem;
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.feature-tag {
  background: rgba(0, 212, 170, 0.1);
  color: var(--accent-color);
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  font-size: 0.8rem;
  font-weight: 500;
  border: 1px solid rgba(0, 212, 170, 0.2);
}

.service-action {
  text-align: center;
}

.btn-service {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: transparent;
  color: var(--accent-color);
  border: 2px solid var(--accent-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  text-decoration: none;
  font-size: 0.925rem;
}

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

/* ===== ORDER SECTION ===== */
.order {
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  position: relative;
  overflow: hidden;
}

.order::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,212,170,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  pointer-events: none;
  z-index: 1;
}

.order-content {
  position: relative;
  z-index: 2;
}

.order-info {
  text-align: center;
  margin-bottom: 3rem;
}

.order-info h3 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.order-info p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.order-form-container {
  display: flex;
  justify-content: center;
  margin-top: 2rem;
}

.order-form {
  background: var(--bg-card);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  max-width: 500px;
  width: 100%;
  box-shadow: var(--shadow-xl);
  position: relative;
  backdrop-filter: blur(10px);
}

.order-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, transparent 100%);
  border-radius: var(--radius-xl);
  pointer-events: none;
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 2;
}

.form-group label {
  display: block;
  color: var(--text-primary);
  font-weight: 500;
  margin-bottom: 0.5rem;
  font-size: 0.9rem;
}

.form-group input {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-600);
  border-radius: var(--radius-lg);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
  box-sizing: border-box;
}

.form-group input:focus {
  outline: none;
  border-color: var(--accent-color);
  background: rgba(0, 212, 170, 0.05);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
}

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

.prepayment-info {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
  border-radius: var(--radius-lg);
  padding: 1rem;
  margin: 1.5rem 0;
  text-align: center;
  position: relative;
  z-index: 2;
}

.prepayment-amount {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--accent-color);
  font-family: var(--font-mono);
}

.prepayment-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-top: 0.5rem;
}

.submit-btn {
  width: 100%;
  padding: 1rem;
  background: var(--accent-gradient);
  color: white;
  border: none;
  border-radius: var(--radius-lg);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  position: relative;
  z-index: 2;
  text-transform: none;
}

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

.submit-btn:active {
  transform: translateY(0);
}

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

.form-error {
  color: #ef4444;
  font-size: 0.85rem;
  margin-top: 0.5rem;
  display: none;
}

.form-group.error input {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.form-group.error .form-error {
  display: block;
}

/* Refund Policy Styles */
.refund-policy {
  margin-left: 1rem;
  background: rgba(239, 68, 68, 0.05);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  position: relative;
  z-index: 2;
}

.policy-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.policy-header i {
  color: #ef4444;
  font-size: 1.25rem;
}

.policy-header h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0;
}

.policy-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.policy-content p strong {
  color: #ef4444;
  font-weight: 600;
}

.policy-details {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.detail-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.detail-item i {
  color: var(--accent-color);
  font-size: 0.9rem;
  width: 16px;
  text-align: center;
}

.detail-item span {
  line-height: 1.4;
}

/* Payment methods in refund policy */
.payment-methods {
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.payment-method-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.payment-method-header i {
  color: var(--accent-color);
  font-size: 1.1rem;
}

.payment-method-header h5 {
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 600;
  margin: 0;
}

.invoice-info {
  background: rgba(0, 212, 170, 0.05);
  border: 1px solid rgba(0, 212, 170, 0.2);
  border-radius: var(--radius-md);
  padding: 1rem;
  margin-top: 1rem;
}

.invoice-info p {
  margin: 0 0 0.75rem;
  font-size: 0.9rem;
}

.invoice-info p strong {
  color: var(--text-primary);
}

.contact-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin: 0.75rem 0;
}

.contact-option {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.contact-option i {
  color: var(--accent-color);
  font-size: 0.9rem;
  width: 16px;
  text-align: center;
}

.contact-option a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-option a:hover {
  color: var(--text-primary);
  text-decoration: underline;
}

.invoice-note {
  font-size: 0.8rem !important;
  color: var(--text-tertiary) !important;
  font-style: italic;
  margin-top: 0.75rem !important;
}

/* ===== LEGAL PAGES STYLES ===== */
.legal-page {
  padding: calc(var(--header-height) + 2rem) 0 4rem;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  min-height: 100vh;
}

.legal-header {
  text-align: center;
  margin-bottom: 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--blue-gray-700);
}

.legal-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.legal-subtitle {
  font-size: 1.25rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.legal-meta {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.legal-content {
  max-width: 900px;
  margin: 0 auto;
}

.terms-section {
  margin-bottom: 3rem;
  background: var(--bg-card);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

.terms-section h2 {
  color: var(--text-primary);
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 0.75rem;
  border-bottom: 2px solid var(--accent-color);
}

.terms-section h2 i {
  color: var(--accent-color);
  font-size: 1.25rem;
}

.terms-section h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
  margin: 1.5rem 0 1rem;
}

.terms-text p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 1rem;
}

.terms-text strong {
  color: var(--text-primary);
  font-weight: 600;
}

.terms-text ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.terms-text li {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* Info boxes */
.info-box, .highlight-box, .warning-box {
  padding: 1.5rem;
  border-radius: var(--radius-lg);
  margin: 1.5rem 0;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.info-box {
  background: rgba(0, 212, 170, 0.1);
  border: 1px solid rgba(0, 212, 170, 0.3);
}

.highlight-box {
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.warning-box {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.info-box i {
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.highlight-box i {
  color: #22c55e;
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.warning-box i {
  color: #ef4444;
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.info-box p, .highlight-box p, .warning-box p {
  margin: 0;
  flex: 1;
}

/* Terms table */
.terms-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0;
  background: var(--bg-secondary);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.terms-table td {
  padding: 1rem;
  border-bottom: 1px solid var(--blue-gray-700);
  color: var(--text-secondary);
}

.terms-table td:first-child {
  background: rgba(0, 212, 170, 0.05);
  border-right: 1px solid var(--blue-gray-700);
}

.terms-table tr:last-child td {
  border-bottom: none;
}

/* Delivery methods */
.delivery-methods {
  display: grid;
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.delivery-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-lg);
}

.delivery-item i {
  color: var(--accent-color);
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

.delivery-item h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 600;
  margin: 0 0 0.5rem;
}

.delivery-item p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Contact grid */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin: 1.5rem 0;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-lg);
}

.contact-item i {
  color: var(--accent-color);
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.contact-item a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.contact-item a:hover {
  color: var(--text-primary);
}

/* Terms footer */
.terms-footer {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--blue-gray-700);
}

.footer-note {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  border-radius: var(--radius-lg);
  margin-bottom: 2rem;
}

.footer-note i {
  color: #3b82f6;
  font-size: 1.25rem;
  margin-top: 0.2rem;
}

.footer-note p {
  margin: 0;
  color: var(--text-secondary);
  line-height: 1.6;
}

.footer-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Mobile responsiveness for legal pages */
@media (max-width: 768px) {
  .legal-header h1 {
    font-size: 2rem;
  }
  
  .legal-subtitle {
    font-size: 1.1rem;
  }
  
  .terms-section {
    padding: 1.5rem;
  }
  
  .terms-section h2 {
    font-size: 1.25rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-actions {
    flex-direction: column;
  }
  
  .footer-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Order form mobile styles */
@media (max-width: 768px) {
  .order-form {
    margin: 0 1rem;
    padding: 1.5rem;
  }
  
  .form-group input {
    padding: 0.625rem 0.75rem;
    font-size: 0.95rem;
  }
  
  .submit-btn {
    padding: 0.875rem;
    font-size: 1rem;
  }
  
  .prepayment-amount {
    font-size: 1.125rem;
  }
  
  .refund-policy {
    margin: 1rem;
    padding: 1rem;
  }
  
  .payment-method-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
  
  .contact-options {
    gap: 0.75rem;
  }
  
  .contact-option {
    flex-wrap: wrap;
    gap: 0.5rem;
  }
}

.payment-note {
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.payment-note i {
  color: var(--success-color);
}

/* ===== CONTACT SECTION ===== */
.contact {
  background: var(--bg-primary);
  position: relative;
}

.contact::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--secondary-color), transparent);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  background: var(--bg-glass);
  border: 1px solid rgba(148, 163, 184, 0.1);
  border-radius: var(--radius-lg);
  padding: 2rem;
  backdrop-filter: blur(10px);
  transition: var(--transition-normal);
}

.contact-card:hover {
  transform: translateX(10px);
  border-color: var(--accent-color);
  background: rgba(0, 212, 170, 0.05);
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: var(--accent-gradient);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: white;
  flex-shrink: 0;
}

.contact-details h4 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.contact-details p {
  color: var(--text-secondary);
  font-size: 0.975rem;
  line-height: 1.6;
}

.contact-details p a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}

.contact-details p a:hover {
  color: var(--text-primary);
  text-shadow: 0 0 8px rgba(0, 212, 170, 0.3);
}

/* Company info card specific styles */
.contact-card.company-info {
  align-items: flex-start;
}

.company-details {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.company-details p {
  margin: 0;
  font-size: 0.9rem;
}

.company-details p strong {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 1rem;
}

.company-details .address {
  margin-top: 0.5rem;
  padding-left: 1.2rem;
  position: relative;
  line-height: 1.5;
  font-size: 0.85rem;
}

.company-details .address i {
  position: absolute;
  left: 0;
  top: 0.2rem;
  color: var(--accent-color);
  font-size: 0.8rem;
}

.contact-form {
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.contact-form::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--accent-gradient);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.form-group {
  margin-bottom: 2rem;
  position: relative;
}

.form-group label {
  display: block;
  color: var(--text-secondary);
  font-weight: 500;
  margin-bottom: 0.75rem;
  font-size: 0.925rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: var(--bg-tertiary);
  border: 1px solid var(--blue-gray-600);
  border-radius: var(--radius-md);
  padding: 1rem 3rem 1rem 1rem;
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition-fast);
  font-family: var(--font-primary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px rgba(0, 212, 170, 0.1);
  background: var(--bg-primary);
}

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

.form-icon {
  position: absolute;
  right: 1rem;
  top: 70%;
  transform: translateY(-50%);
  color: var(--text-tertiary);
  pointer-events: none;
}

.form-group:has(textarea) .form-icon {
  top: 3rem;
  transform: none;
}

.btn-submit {
  width: 100%;
  position: relative;
  overflow: hidden;
}

.btn-submit .btn-loader {
  display: none;
}

.btn-submit.loading .btn-text {
  opacity: 0;
}

.btn-submit.loading .btn-loader {
  display: inline-block;
}

.form-privacy {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  justify-content: center;
  color: var(--text-tertiary);
  font-size: 0.875rem;
  margin-top: 1rem;
}

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

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--blue-gray-700);
  padding: 3rem 0 1rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-brand {
  max-width: 300px;
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-top: 1rem;
  font-size: 0.925rem;
}

.footer-section h4 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  font-size: 1.125rem;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.75rem;
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.925rem;
}

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

.footer-section a i {
  color: var(--accent-color);
  width: 16px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--blue-gray-700);
}

.footer-copyright p {
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 500;
  border: 1px solid rgba(16, 185, 129, 0.2);
}

/* ===== MODAL ===== */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
}

.modal-content {
  background: var(--bg-secondary);
  border: 1px solid var(--blue-gray-700);
  border-radius: var(--radius-xl);
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: var(--transition-normal);
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 2rem;
  border-bottom: 1px solid var(--blue-gray-700);
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-close {
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--blue-gray-600);
  border-radius: var(--radius-md);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-close:hover {
  background: var(--error-color);
  border-color: var(--error-color);
  color: white;
}

.modal-body {
  padding: 2rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

.modal-body h3 {
  color: var(--text-primary);
  font-weight: 600;
  margin-bottom: 1rem;
  margin-top: 2rem;
}

.modal-body h3:first-child {
  margin-top: 0;
}

.modal-body ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.modal-body li {
  margin-bottom: 0.5rem;
}

/* ===== BACK TO TOP ===== */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 50px;
  height: 50px;
  background: var(--accent-gradient);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  cursor: pointer;
  box-shadow: var(--shadow-glow);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition-normal);
  z-index: 100;
}

.back-to-top.visible {
  transform: translateY(0);
  opacity: 1;
}

.back-to-top:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1200px) {
  .container {
    padding: 0 2rem;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }
  
  .about-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .instructor-info {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 3rem 0;
    --header-height: 70px;
  }
  
  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background: var(--bg-secondary);
    flex-direction: column;
    justify-content: flex-start;
    padding: 2rem;
    transform: translateX(-100%);
    transition: var(--transition-normal);
    border-right: 1px solid var(--blue-gray-700);
  }
  
  .nav-menu.active {
    transform: translateX(0);
  }
  
  .nav-list {
    flex-direction: column;
    gap: 1rem;
    width: 100%;
  }
  
  .nav-item {
    width: 100%;
  }
  
  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 1rem;
    border-radius: var(--radius-md);
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 1rem;
    margin-left: 1rem;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .main {
    padding-top: var(--header-height);
  }

  .hero {
    padding-top: 0; /* Убираем дублирующий padding, так как main уже имеет отступ */
    min-height: auto;
    padding-bottom: 3rem;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .btn {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
  
  .cyber-sphere {
    width: 200px;
    height: 200px;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .cert-grid {
    grid-template-columns: 1fr;
  }
  
  .intro-card {
    flex-direction: column;
    text-align: center;
  }
  
  .advantage-item {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
  
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
  
  .modal-header,
  .modal-body {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .cyber-sphere {
    width: 150px;
    height: 150px;
  }
  
  .sphere-core {
    width: 60px;
    height: 60px;
    font-size: 1.5rem;
  }
  
  .training-quote blockquote {
    font-size: 1.125rem;
  }
  
  .order-form {
    margin: 0 1rem;
    padding: 1.5rem;
  }
  
  .order-info h3 {
    font-size: 1.25rem;
  }
  
  .back-to-top {
    bottom: 1rem;
    right: 1rem;
    width: 45px;
    height: 45px;
  }
}