:root {
  /* Основная цветовая схема - яркая и современная */
  --primary-color: #FF6B6B;
  --primary-dark: #E84545;
  --secondary-color: #4ECDC4;
  --secondary-dark: #1A9B8C;
  --accent-color: #FFE66D;
  --accent-dark: #FFDD33;
  --dark-color: #2A363B;
  --dark-light: #3F5159;
  --light-color: #F7FFF7;
  --light-dark: #E6EFE6;
  --gray-color: #6C7A89;
  --gray-light: #A3B1C2;
  
  /* Тени и эффекты */
  --card-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --hover-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
  --btn-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
  
  /* Переходы и анимации */
  --transition-fast: 0.3s ease;
  --transition-medium: 0.5s ease;
  --transition-slow: 0.8s ease;
  
  /* Размеры контейнеров */
  --container-width: 1200px;
  --section-spacing: 100px;
  --card-spacing: 30px;
  
  /* Border radius */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Lato', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark-color);
  background-color: var(--light-color);
  overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Roboto', sans-serif;
  margin-bottom: 1rem;
  font-weight: 700;
  line-height: 1.2;
  color: var(--dark-color);
}

h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

h2 {
  font-size: 2.5rem;
  margin-bottom: 2rem;
}

h3 {
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
}

h4 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

p {
  margin-bottom: 1.5rem;
}

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

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

ul, ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Section styles */
section {
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.section-title {
  text-align: center;
  margin-bottom: 50px;
  position: relative;
}

.section-title:after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background-color: var(--primary-color);
  margin: 15px auto 0;
  border-radius: 2px;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 1px;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: var(--btn-shadow);
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  color: white;
}

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

.btn-secondary:hover {
  background-color: var(--secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
  color: white;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo {
  display: flex;
  align-items: center;
}

.logo img {
  max-height: 50px;
  width: auto;
}

.desktop-nav ul {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.desktop-nav ul li {
  margin-left: 30px;
}

.desktop-nav ul li a {
  font-weight: 700;
  color: var(--dark-color);
  position: relative;
  padding: 5px 0;
}

.desktop-nav ul li a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--primary-color);
  transition: width var(--transition-fast);
}

.desktop-nav ul li a:hover {
  color: var(--primary-color);
}

.desktop-nav ul li a:hover:after {
  width: 100%;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 21px;
  cursor: pointer;
}

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

.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-nav {
  display: none;
  background-color: white;
  position: absolute;
  top: 80px;
  left: 0;
  width: 100%;
  padding: 20px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
  transform: translateY(-100%);
  opacity: 0;
  transition: all var(--transition-fast);
  z-index: 999;
}

.mobile-nav.active {
  transform: translateY(0);
  opacity: 1;
}

.mobile-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mobile-nav ul li {
  margin-bottom: 15px;
}

.mobile-nav ul li a {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--dark-color);
  display: block;
  padding: 10px 0;
}

.mobile-nav ul li a:hover {
  color: var(--primary-color);
}

/* Hero Section */
.hero-section {
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 0;
  position: relative;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: white;
}

.hero-content {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  border-radius: var(--border-radius-lg);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: 3.5rem;
  margin-bottom: 20px;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 30px;
  text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
}

/* Mission Section */
.mission-section {
  background-color: white;
}

.mission-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
}

.mission-text {
  flex: 1;
  min-width: 300px;
}

.mission-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.mission-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  transition: transform var(--transition-medium);
}

.mission-image img:hover {
  transform: scale(1.02);
}

/* Services Accordion */
.services-section {
  background-color: var(--light-dark);
  position: relative;
}

.accordion-container {
  max-width: 800px;
  margin: 0 auto;
}

.accordion-item {
  margin-bottom: 15px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  background-color: white;
}

.accordion-header {
  padding: 20px 25px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  background-color: white;
  transition: background-color var(--transition-fast);
}

.accordion-header:hover {
  background-color: var(--light-dark);
}

.accordion-header.active {
  background-color: var(--primary-color);
}

.accordion-header.active h3 {
  color: white;
}

.accordion-icon {
  font-size: 24px;
  transition: transform var(--transition-fast);
}

.accordion-header.active .accordion-icon {
  transform: rotate(0);
  color: white;
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-medium);
}

.accordion-content .card {
  padding: 25px;
}

.service-features {
  list-style-type: none;
  padding-left: 0;
}

.service-features li {
  padding-left: 25px;
  position: relative;
  margin-bottom: 10px;
}

.service-features li:before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary-color);
  font-weight: bold;
}

/* Research Section */
.research-section {
  color: white;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.research-section .section-title {
  color: white;
}

.research-section .section-title:after {
  background-color: var(--accent-color);
}

.research-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 50px;
}

.research-section .card {
  background-color: rgba(255, 255, 255, 0.9);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  flex: 1;
  min-width: 300px;
  max-width: 350px;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.research-section .card:hover {
  transform: translateY(-10px);
  box-shadow: var(--hover-shadow);
}

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

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

.research-section .card:hover .card-image img {
  transform: scale(1.05);
}

.research-section .card-content {
  padding: 25px;
  text-align: center;
  color: var(--dark-color);
}

.research-section .card-content h3 {
  color: var(--primary-dark);
  margin-bottom: 15px;
}

/* Resources Section */
.resources-section {
  background-color: white;
}

.resources-links {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-between;
}

.resource-item {
  flex: 1;
  min-width: 300px;
}

.resource-item h3 {
  margin-bottom: 20px;
  color: var(--primary-color);
}

.resource-item ul {
  list-style-type: none;
  padding: 0;
}

.resource-item li {
  margin-bottom: 25px;
  padding: 20px;
  background-color: var(--light-dark);
  border-radius: var(--border-radius-md);
  transition: transform var(--transition-fast);
}

.resource-item li:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-shadow);
}

.resource-item a {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--secondary-dark);
  display: block;
  margin-bottom: 10px;
}

.resource-item p {
  margin: 0;
  color: var(--dark-color);
}

/* Clientele Section */
.clientele-section {
  background-color: var(--light-dark);
}

.clientele-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.client-industries {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-bottom: 50px;
}

.industry-card {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  flex: 1;
  min-width: 250px;
  max-width: 280px;
  text-align: center;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.industry-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--hover-shadow);
}

.industry-icon {
  margin-bottom: 20px;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
}

.industry-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.industry-card h3 {
  color: var(--primary-color);
  margin-bottom: 15px;
}

.testimonials {
  margin-top: 70px;
}

.testimonials h3 {
  text-align: center;
  margin-bottom: 30px;
}

.testimonial-slider {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.testimonial {
  flex: 1;
  min-width: 300px;
  max-width: 500px;
}

.testimonial-content {
  background-color: white;
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.testimonial-content:before {
  content: '"';
  position: absolute;
  top: 20px;
  left: 20px;
  font-size: 60px;
  color: var(--primary-color);
  opacity: 0.2;
  font-family: Georgia, serif;
}

.testimonial-content p {
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  margin-top: 20px;
}

.testimonial-author img {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-right: 15px;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: 5px;
  color: var(--primary-color);
}

.author-info p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--gray-color);
}

/* Careers Section */
.careers-section {
  background-color: white;
}

.careers-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 50px;
}

.open-positions {
  margin-bottom: 70px;
}

.open-positions h3 {
  text-align: center;
  margin-bottom: 30px;
}

.positions-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
}

.position-card {
  background-color: var(--light-dark);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
  flex: 1;
  min-width: 300px;
  max-width: 350px;
  transition: transform var(--transition-medium);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.position-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--hover-shadow);
}

.position-card h4 {
  color: var(--secondary-dark);
  margin-bottom: 15px;
  text-align: center;
}

.position-card p {
  margin-bottom: 25px;
  text-align: center;
}

.position-card .btn {
  margin-top: auto;
}

.company-culture h3 {
  text-align: center;
  margin-bottom: 30px;
}

.culture-content {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 50px;
}

.culture-image {
  flex: 1;
  min-width: 300px;
  text-align: center;
}

.culture-image img {
  max-width: 100%;
  height: auto;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.culture-text {
  flex: 1;
  min-width: 300px;
}

.culture-text ul {
  list-style-type: none;
  padding-left: 0;
}

.culture-text li {
  margin-bottom: 10px;
  padding-left: 30px;
  position: relative;
}

.culture-text li:before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary-color);
  font-size: 1.5rem;
  line-height: 1;
}

/* Contact Section */
.contact-section {
  color: white;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.contact-section .section-title {
  color: white;
}

.contact-section .section-title:after {
  background-color: var(--accent-color);
}

.contact-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 50px;
}

.contact-info {
  flex: 1;
  min-width: 300px;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.contact-info h3 {
  color: white;
  margin-bottom: 30px;
}

.info-item {
  display: flex;
  margin-bottom: 20px;
}

.info-item i {
  margin-right: 15px;
  font-size: 1.5rem;
  color: var(--accent-color);
}

.office-hours {
  margin-top: 30px;
}

.office-hours h4 {
  color: white;
  margin-bottom: 10px;
}

.contact-form-container {
  flex: 1;
  min-width: 300px;
  background-color: rgba(255, 255, 255, 0.9);
  padding: 30px;
  border-radius: var(--border-radius-lg);
  color: var(--dark-color);
}

.contact-form .form-group {
  margin-bottom: 20px;
}

.contact-form label {
  display: block;
  margin-bottom: 8px;
  font-weight: 700;
  color: var(--dark-color);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--gray-light);
  border-radius: var(--border-radius-md);
  font-family: 'Lato', sans-serif;
  font-size: 1rem;
  transition: border-color var(--transition-fast);
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--secondary-color);
  box-shadow: 0 0 0 3px rgba(78, 205, 196, 0.2);
}

.contact-form button {
  width: 100%;
  margin-top: 10px;
}

/* Footer */
.footer {
  background-color: var(--dark-color);
  color: white;
  padding: 70px 0 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-bottom: 50px;
}

.footer-logo {
  flex: 1;
  min-width: 250px;
  margin-bottom: 30px;
}

.footer-logo img {
  margin-bottom: 20px;
}

.footer-links {
  flex: 2;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.link-column {
  flex: 1;
  min-width: 150px;
  margin-bottom: 30px;
}

.link-column h3 {
  color: white;
  margin-bottom: 20px;
  font-size: 1.2rem;
}

.link-column ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
}

.link-column ul li {
  margin-bottom: 10px;
}

.link-column ul li a {
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

.link-column ul li a:hover {
  color: var(--accent-color);
}

.social-links li a {
  display: inline-block;
  color: var(--gray-light);
  transition: color var(--transition-fast);
}

.social-links li a:hover {
  color: var(--accent-color);
  transform: translateY(-3px);
}

.footer-bottom {
  text-align: center;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Popup */
.cookie-popup {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  z-index: 9999;
  padding: 15px 0;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.cookie-content p {
  margin: 0;
  padding-right: 20px;
}

.cookie-btn {
  background-color: var(--accent-color);
  color: var(--dark-color);
  border: none;
  padding: 8px 20px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  font-weight: 700;
  transition: background-color var(--transition-fast);
}

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

/* Success Page */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 50px 20px;
}

.success-content {
  max-width: 600px;
  background-color: white;
  padding: 50px;
  border-radius: var(--border-radius-lg);
  box-shadow: var(--card-shadow);
}

.success-icon {
  font-size: 5rem;
  color: var(--secondary-color);
  margin-bottom: 20px;
}

.success-content h1 {
  margin-bottom: 20px;
}

.success-content p {
  margin-bottom: 30px;
}

/* Privacy & Terms Pages */
.page-content {
  padding-top: 100px;
  min-height: calc(100vh - 200px);
}

.page-content .container {
  max-width: 800px;
}

.page-content h1 {
  margin-bottom: 30px;
}

.page-content h2 {
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.page-content p {
  margin-bottom: 20px;
}

/* Card & Image Containers - Global Styles */
.card, .testimonial, .position-card, .industry-card {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.card-image, .image-container, .industry-icon, .culture-image {
  text-align: center;
  margin-bottom: 20px;
}

.card-image img, .image-container img {
  margin: 0 auto;
  display: block;
}

/* Read More Links */
.read-more {
  display: inline-block;
  font-weight: 700;
  color: var(--primary-color);
  position: relative;
  padding-right: 25px;
  transition: color var(--transition-fast);
}

.read-more:after {
  content: '→';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  transition: transform var(--transition-fast);
}

.read-more:hover {
  color: var(--primary-dark);
}

.read-more:hover:after {
  transform: translate(5px, -50%);
}

/* Responsive Styles */
@media (max-width: 1024px) {
  h1 {
    font-size: 3rem;
  }
  
  h2 {
    font-size: 2.2rem;
  }
  
  .container {
    padding: 0 30px;
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  .desktop-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: none !important;
  }

  .about-section,
  .gallery-section,
  .contact-page-content {
    padding-left: 0 !important;
    padding-right: 0 !important;
  }

  .header {
    position: relative !important;
  }

  body {
    padding-top: 0 !important;
  }
  
  .mobile-nav {
    display: none !important;
  }
  
  .hero-content {
    padding: 30px;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 15px;
  }
  
  .contact-info, .contact-form-container {
    min-width: 100%;
  }
  
  .footer-content {
    flex-direction: column;
  }
  
  .footer-links {
    flex-direction: column;
  }
  
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
  
  .cookie-content p {
    margin-bottom: 15px;
    padding-right: 0;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  section {
    padding: 60px 0;
  }
  
  .btn {
    width: 100%;
  }
  
  .hero-content {
    padding: 20px;
  }
}

.about-hero-content h1 {
  color: #fff !important;
}