/* Variables */
:root {
  /* Primary Split-Complementary Color Scheme */
  --primary-color: #3a6ea5; /* Основной синий */
  --primary-dark: #2a5080;
  --primary-light: #5a8fc5;
  --complementary-color: #e8954b; /* Дополнительный оранжевый */
  --complementary-dark: #c97728;
  --complementary-light: #ffa95e;
  --accent1-color: #52ad76; /* Акцентный зеленый */
  --accent1-dark: #428c5f;
  --accent1-light: #6fcc93;
  
  /* Neutrals */
  --dark: #1a1a2e;
  --semi-dark: #343a40;
  --medium: #6c757d;
  --light: #f8f9fa;
  --white: #ffffff;
  
  /* Glassmorphism */
  --glass-bg: rgba(38, 38, 38, 0.1);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: rgba(0, 0, 0, 0.1);
  --glass-blur: 10px;
  
  /* Typography */
  --heading-font: 'Roboto', sans-serif;
  --body-font: 'Lato', sans-serif;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--body-font);
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--light);
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  color: var(--dark);
}

/* Adaptive Typography */
h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

h4 {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: clamp(1rem, 1.5vw, 1.1rem);
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

/* Section Styles */
.section {
  padding: var(--spacing-lg) 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  position: relative;
  color: var(--primary-dark);
}

.section-title::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: var(--complementary-color);
  margin: var(--spacing-sm) auto;
  border-radius: var(--radius-sm);
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-lg);
  color: var(--semi-dark);
}
.mobile-menu-toggle{
  display: none!important;
}
/* Glassmorphism */
.glassmorphism {
  background: #c4c2c2;
  backdrop-filter: blur(var(--glass-blur));
  -webkit-backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px 0 var(--glass-shadow);
}

/* Button Styles */
.btn {
  display: inline-block;
  padding: 0.8rem 1.8rem;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-medium);
  border: none;
  font-family: var(--body-font);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn-primary {
  background: var(--primary-color);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--primary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.btn-secondary {
  background: var(--complementary-color);
  color: var(--white);
}

.btn-secondary:hover {
  background: var(--complementary-dark);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

button, input[type="submit"] {
  cursor: pointer;
  font-family: var(--body-font);
}

/* Header Styles */
header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-medium);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  z-index: 1001;
}

.logo a {
  display: block;
}

.logo img {
  height: 60px;
  width: auto;
}

/* Desktop Navigation */
.desktop-menu {
  display: flex;
}

.desktop-menu ul {
  display: flex;
  list-style: none;
}

.desktop-menu li {
  margin-left: var(--spacing-md);
}

.desktop-menu a {
  color: var(--white);
  font-weight: 700;
  position: relative;
  padding: 0.5rem 0;
}

.desktop-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--complementary-color);
  transition: width var(--transition-medium);
}

.desktop-menu a:hover::after {
  width: 100%;
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-menu-toggle span {
  display: block;
  width: 100%;
  height: 3px;
  background: var(--white);
  border-radius: 3px;
  transition: all var(--transition-medium);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 400px;
  height: 100vh;
  background: var(--primary-dark);
  padding: var(--spacing-xl) var(--spacing-md);
  z-index: 1000;
  transition: right var(--transition-medium);
  display: none;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu ul {
  list-style: none;
  margin-top: var(--spacing-xl);
}

.mobile-menu li {
  margin-bottom: var(--spacing-md);
}

.mobile-menu a {
  color: var(--white);
  font-size: 1.2rem;
  font-weight: 700;
  display: block;
  padding: var(--spacing-xs) 0;
}

/* Hero Section */
#hero {
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  margin-top: 0;
  color: var(--white);
  overflow: hidden;
}

.hero-content {
  max-width: 800px;
  z-index: 1;
  padding: var(--spacing-md);
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

.lead-text {
  font-size: clamp(1.2rem, 2vw, 1.5rem);
  margin-bottom: var(--spacing-lg);
  color: var(--white);
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.6);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: var(--spacing-sm);
  flex-wrap: wrap;
}

/* About Section */
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.about-text {
  flex: 1 1 500px;
}

.about-image {
  flex: 1 1 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-image img {
  width: 100%;
  height: auto;
  transition: transform var(--transition-slow);
}

.about-image:hover img {
  transform: scale(1.05);
}

/* Stats Widget */
.stats-widget {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.stat-item {
  flex: 1 1 200px;
  padding: var(--spacing-md);
  text-align: center;
  transition: transform var(--transition-medium);
}

.stat-item:hover {
  transform: translateY(-5px);
}

.stat-item h3 {
  font-size: 2.5rem;
  color: var(--complementary-color);
  margin-bottom: var(--spacing-xs);
}

.stat-item p {
  color: var(--semi-dark);
  font-weight: 500;
}

/* Services Section */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.card-image {
  width: 100%;
  height: 200px;
  overflow: hidden;
}

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

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

.card-content {
  padding: var(--spacing-md);
  text-align: center;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card-content h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.card-content p {
  color: var(--semi-dark);
  margin-bottom: var(--spacing-sm);
}

/* Success Stories Section */
.custom-slider {
  position: relative;
  margin: 0 auto;
  max-width: 100%;
  overflow: hidden;
}

.slider-container {
  position: relative;
}

.slide {
  display: none;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.slide.active {
  display: block;
  opacity: 1;
}

.success-story-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--spacing-lg);
  padding: var(--spacing-md);
}

.success-story-image {
  flex: 1 1 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.success-story-image img {
  width: 100%;
  height: auto;
  object-fit: cover;
}

.success-story-text {
  flex: 1 1 500px;
}

.success-story-text h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.client-info {
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-sm);
  border-top: 1px solid var(--glass-border);
}

.client-name {
  font-weight: 700;
  color: var(--semi-dark);
  margin-bottom: 0;
}

.client-position {
  color: var(--medium);
  font-style: italic;
}

.slider-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: var(--spacing-md);
}

.prev-btn, .next-btn {
  background: var(--primary-color);
  color: var(--white);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition-fast);
  margin: 0 var(--spacing-sm);
}

.prev-btn:hover, .next-btn:hover {
  background: var(--primary-dark);
}

.slider-dots {
  display: flex;
  gap: 10px;
  margin: 0 var(--spacing-sm);
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--medium);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.dot.active, .dot:hover {
  background: var(--primary-color);
}

/* Projects Timeline */
.timeline {
  position: relative;
  max-width: 1000px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  width: 4px;
  background: var(--complementary-light);
  top: 0;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  border-radius: var(--radius-sm);
}

.timeline-item {
  padding: var(--spacing-md);
  position: relative;
  width: calc(50% - 40px);
  margin-bottom: var(--spacing-lg);
}

.timeline-item:nth-child(odd) {
  left: 0;
}

.timeline-item:nth-child(even) {
  left: calc(50% + 40px);
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  background: var(--complementary-color);
  border-radius: 50%;
  top: 20px;
}

.timeline-item:nth-child(odd)::after {
  right: -50px;
}

.timeline-item:nth-child(even)::after {
  left: -50px;
}

.timeline-date {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--primary-color);
  color: var(--white);
  border-radius: var(--radius-md);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.timeline-content {
  background: var(--white);
  padding: var(--spacing-md);
  border-radius: var(--radius-md);
}

.timeline-content h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.timeline-content img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-sm);
  margin-top: var(--spacing-sm);
}

/* Resources Section */
.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.resource-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--spacing-md);
  text-align: center;
  border-radius: var(--radius-lg);
  transition: transform var(--transition-medium);
  text-decoration: none;
  color: var(--dark);
}

.resource-card:hover {
  transform: translateY(-10px);
}

.resource-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-sm);
}

.resource-card h3 {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-xs);
}

.resource-card p {
  color: var(--semi-dark);
}

/* Insights Section */
.insights-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.insight-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.insight-card:hover {
  transform: translateY(-10px);
}

.insight-card .card-content {
  padding: var(--spacing-md);
  flex-grow: 1;
}

.insight-card .btn {
  margin-top: var(--spacing-sm);
}

/* Contact Section */
.contact-container {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.contact-info {
  flex: 1 1 400px;
}

.contact-details {
  margin-top: var(--spacing-md);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: var(--spacing-sm);
}

.contact-item .icon {
  margin-right: var(--spacing-sm);
  font-size: 1.5rem;
  color: var(--complementary-color);
}

.contact-form {
  flex: 1 1 400px;
  padding: var(--spacing-md);
}

.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 700;
  color: var(--dark);
}

.form-control {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid var(--medium);
  border-radius: var(--radius-md);
  font-family: var(--body-font);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(58, 110, 165, 0.2);
}

textarea.form-control {
  resize: vertical;
}

/* Footer */
footer {
  background: var(--primary-dark);
  color: var(--white);
  padding: var(--spacing-lg) 0 var(--spacing-sm);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-logo {
  flex: 1 1 300px;
}

.footer-logo img {
  margin-bottom: var(--spacing-sm);
}

.footer-links {
  flex: 1 1 200px;
}

.footer-links h4, .footer-social h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  position: relative;
}

.footer-links h4::after, .footer-social h4::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background: var(--complementary-color);
  border-radius: var(--radius-sm);
}

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

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

.footer-links a {
  color: var(--light);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--complementary-light);
}

.footer-social {
  flex: 1 1 200px;
}

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.social-links a {
  color: var(--light);
  transition: color var(--transition-fast);
  display: inline-block;
  padding: 5px 0;
}

.social-links a:hover {
  color: var(--complementary-light);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  margin-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Parallax Effect */
.parallax-section {
  background-attachment: fixed;
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}

/* Cookie Popup */
.cookie-popup {
  display: none;
  position: fixed;
  left: 0;
  bottom: 0;
  width: 100%;
  background: rgba(26, 26, 46, 0.95);
  color: var(--white);
  padding: var(--spacing-md);
  z-index: 9999;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
}

.cookie-content p {
  margin: 0;
  flex: 1;
}

.cookie-btn {
  background: var(--complementary-color);
  color: var(--white);
  border: none;
  padding: 0.5rem 1.5rem;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition-fast);
}

.cookie-btn:hover {
  background: var(--complementary-dark);
}

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--spacing-lg);
}

.success-container {
  max-width: 600px;
  padding: var(--spacing-lg);
}

.success-icon {
  font-size: 5rem;
  color: var(--accent1-color);
  margin-bottom: var(--spacing-md);
}

.success-title {
  color: var(--primary-dark);
  margin-bottom: var(--spacing-sm);
}

.success-message {
  margin-bottom: var(--spacing-md);
}

/* Terms & Privacy Pages */
.terms-page, .privacy-page {
  padding-top: 100px;
}

.terms-content, .privacy-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-lg);
}

.terms-content h2, .privacy-content h2 {
  color: var(--primary-dark);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-md);
}

.terms-content p, .privacy-content p {
  margin-bottom: var(--spacing-md);
}

/* Animations */
@keyframes floatAnimation {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}

.animate-float {
  animation: floatAnimation 3s ease-in-out infinite;
}

/* Media Queries */
@media (max-width: 992px) {
  .desktop-menu {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu {
    display: block;
  }
  
  .timeline::before {
    left: 40px;
  }
  
  .timeline-item {
    width: calc(100% - 80px);
    left: 80px !important;
  }
  
  .timeline-item::after {
    left: -40px !important;
  }
}

@media (max-width: 768px) {
  .hero-content {
    padding: var(--spacing-sm);
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hero-buttons .btn {
    width: 100%;
  }
  
  .success-story-content {
    flex-direction: column;
  }
  
  .contact-container {
    flex-direction: column;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .footer-links, .footer-social {
    margin-top: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .section {
    padding: var(--spacing-md) 0;
  }
  
  .stats-widget {
    flex-direction: column;
  }
  
  .resources-grid, .insights-grid, .services-grid {
    grid-template-columns: 1fr;
  }
}