:root {
  /* Нейтральная цветовая схема с брутальным уклоном */
  --color-primary: #333333;
  --color-primary-dark: #222222;
  --color-secondary: #666666;
  --color-accent: #555555;
  --color-accent-light: #888888;
  --color-light: #f5f5f5;
  --color-white: #ffffff;
  --color-dark: #1a1a1a;
  --color-black: #000000;
  --color-gray: #cccccc;
  --color-gray-light: #e5e5e5;
  --color-gray-dark: #999999;
  
  /* Тени и градиенты */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.1);
  --gradient-dark: linear-gradient(to bottom, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  --gradient-light: linear-gradient(to bottom, rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.7));

  /* Переходы и анимации */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: cubic-bezier(0.68, -0.55, 0.27, 1.55);
  
  /* Размеры и радиусы */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 12px;
  --container-width: 1200px;
  --header-height: 80px;
  --footer-padding: 60px;
  
  /* Гарнитуры */
  --font-heading: 'Archivo Black', sans-serif;
  --font-body: 'Roboto', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 2rem;
  --font-size-3xl: 2.5rem;
  --font-size-4xl: 3rem;
}

/* Общие стили */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--color-primary-dark);
  text-transform: uppercase;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

p {
  margin-bottom: 1.5rem;
}

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

a:hover {
  color: var(--color-accent);
}

ul, ol {
  list-style-position: inside;
  margin-bottom: 1.5rem;
}

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

/* Контейнеры */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 2rem;
}

section {
  padding: 5rem 0;
  position: relative;
}

.section-title {
  text-align: center;
  margin-bottom: 2.5rem;
  position: relative;
  z-index: 1;
}

.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background-color: var(--color-accent);
  margin: 1rem auto 0;
}

.section-description {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 3rem;
  color: var(--color-secondary);
  font-size: var(--font-size-lg);
}

/* Кнопки */
.btn, 
button, 
input[type="submit"] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-heading);
  font-size: var(--font-size-md);
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  border: 2px solid var(--color-primary);
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.3s var(--transition-bounce);
  background-color: transparent;
  color: var(--color-primary);
  text-decoration: none;
  outline: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.btn:hover, 
button:hover, 
input[type="submit"]:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn:active, 
button:active, 
input[type="submit"]:active {
  transform: translateY(1px);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

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

/* Навигация */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: var(--color-white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: all var(--transition-medium);
  height: var(--header-height);
  display: flex;
  align-items: center;
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
}

.logo a {
  color: inherit;
  text-decoration: none;
}

.logo a:hover {
  color: var(--color-accent);
}

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

.main-nav li {
  margin-left: 1.5rem;
}

.main-nav a {
  color: var(--color-primary);
  font-weight: 500;
  text-transform: uppercase;
  font-size: var(--font-size-sm);
  letter-spacing: 0.5px;
  position: relative;
}

.main-nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-medium);
}

.main-nav a:hover::after {
  width: 100%;
}

.burger-menu {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 30px;
  height: 20px;
  cursor: pointer;
}

.burger-menu span {
  width: 100%;
  height: 3px;
  background-color: var(--color-primary);
  transition: all var(--transition-medium);
}

/* Hero секция */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-top: var(--header-height);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
}

.hero .overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-dark);
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-content h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  color: var(--color-white);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-content p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  color: var(--color-white);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

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

.card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.image-container {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
}

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

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

.card-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.card-content h3 {
  margin-bottom: 1rem;
  font-size: 1.5rem;
}

.card-content p {
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
}

/* Methodology Section */
.methodology {
  background-color: var(--color-gray-light);
}

.methodology-steps {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.step {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.step:hover {
  transform: translateX(10px);
}

.step-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  color: var(--color-accent);
  line-height: 1;
  opacity: 0.8;
}

.step-content {
  flex: 1;
}

.step-content h3 {
  margin-bottom: 1rem;
}

/* Team Section */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.team-grid .card-image {
  height: 350px;
}

.team-grid .card-content {
  text-align: center;
}

.position {
  color: var(--color-accent);
  font-style: italic;
  margin-bottom: 1rem;
}

/* Press Section */
.press-articles {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.article-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.article-card:hover {
  transform: translateY(-5px);
}

.article-date {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.article-title {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.article-source {
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: 1rem;
}

.article-excerpt {
  color: var(--color-secondary);
}

/* Partners Section */
.partners {
  background-color: var(--color-gray-light);
}

.partners-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
}

.partner-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-medium);
}

.partner-card:hover {
  transform: scale(1.03);
}

.partner-logo {
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.partner-logo img {
  max-height: 100%;
  width: auto;
  margin: 0 auto;
}

/* Resources Section */
.resources {
  background-color: var(--color-white);
}

.resources-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
}

.resource-card {
  background-color: var(--color-gray-light);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.resource-card h3 {
  margin-bottom: 1.5rem;
  text-align: center;
}

.resource-links {
  list-style: none;
  padding: 0;
}

.resource-links li {
  margin-bottom: 1rem;
}

.resource-links a {
  display: block;
  padding: 0.75rem;
  background-color: var(--color-white);
  border-radius: var(--border-radius-sm);
  transition: all var(--transition-medium);
  text-align: center;
}

.resource-links a:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateX(5px);
}

/* Customer Stories Section */
.testimonials-slider {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.testimonial {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium);
}

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

.testimonial-content {
  padding: 2rem;
}

.testimonial-text {
  font-style: italic;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  position: relative;
}

.testimonial-text::before {
  content: '"';
  font-size: 4rem;
  color: var(--color-gray);
  position: absolute;
  top: -20px;
  left: -10px;
  opacity: 0.3;
  font-family: serif;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.author-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
}

.author-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.author-info h4 {
  margin-bottom: 0.25rem;
}

.author-info p {
  color: var(--color-accent);
  margin-bottom: 0;
  font-size: var(--font-size-sm);
}

/* Accolades Section */
.accolades {
  background-color: var(--color-gray-light);
}

.accolades-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.accolade-card {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
  text-align: center;
  transition: transform var(--transition-medium);
}

.accolade-card:hover {
  transform: scale(1.03);
}

.accolade-image {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.accolade-image img {
  max-height: 100%;
  width: auto;
}

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

.media-card {
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
}

.media-card:hover {
  transform: translateY(-5px);
}

.media-image {
  height: 225px;
  overflow: hidden;
}

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

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

.media-content {
  padding: 1.5rem;
}

.media-date {
  font-size: var(--font-size-sm);
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

/* Gallery Section */
.gallery {
  background-color: var(--color-white);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-medium);
  height: 300px;
}

.gallery-item:hover {
  transform: scale(1.03);
}

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

.gallery-item:hover img {
  transform: scale(1.1);
}

.gallery-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1rem;
  background-color: rgba(0, 0, 0, 0.7);
  color: var(--color-white);
  font-size: var(--font-size-sm);
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.gallery-item:hover .gallery-caption {
  transform: translateY(0);
}

/* Contact Section */
.contact {
  background-color: var(--color-gray-light);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 3rem;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-item h3 {
  margin-bottom: 0.5rem;
  font-size: 1.25rem;
}

.info-map {
  width: 100%;
  height: 300px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  margin-top: 1.5rem;
}

.info-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.contact-form {
  background-color: var(--color-white);
  padding: 2rem;
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid var(--color-gray);
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
  transition: border-color var(--transition-medium);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-check {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-check input {
  width: auto;
}

.form-check label {
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  background-color: var(--color-primary);
  color: var(--color-light);
  padding: var(--footer-padding) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer-about h3,
.footer-links h3,
.footer-social h3,
.footer-newsletter h3 {
  color: var(--color-white);
  margin-bottom: 1.5rem;
  font-size: 1.25rem;
}

.footer-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-links a {
  color: var(--color-gray);
  transition: color var(--transition-medium);
}

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

.footer-social ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-social a {
  color: var(--color-gray);
  display: inline-block;
  transition: transform var(--transition-medium), color var(--transition-medium);
}

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

.footer-newsletter p {
  margin-bottom: 1.5rem;
  color: var(--color-gray);
}

.footer-newsletter form {
  display: flex;
  gap: 0.5rem;
}

.footer-newsletter input {
  flex: 1;
  padding: 0.75rem;
  border: none;
  border-radius: var(--border-radius-sm);
  font-family: var(--font-body);
  font-size: var(--font-size-md);
}

.footer-newsletter .btn {
  background-color: var(--color-accent);
  color: var(--color-white);
  border: none;
}

.footer-newsletter .btn:hover {
  background-color: var(--color-accent-light);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--color-gray);
  font-size: var(--font-size-sm);
}

/* About, Privacy, Terms Pages */
.page-content {
  padding-top: 100px;
  min-height: 80vh;
}

.page-header {
  text-align: center;
  margin-bottom: 3rem;
}

.page-header h1 {
  margin-bottom: 1rem;
}

.page-header p {
  color: var(--color-secondary);
  max-width: 800px;
  margin: 0 auto;
}

/* Success Page */
.success-page {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: 2rem;
}

.success-content {
  max-width: 600px;
  padding: 3rem;
  background-color: var(--color-white);
  border-radius: var(--border-radius-md);
  box-shadow: var(--shadow-lg);
}

.success-icon {
  font-size: 5rem;
  color: #4CAF50;
  margin-bottom: 2rem;
}

.success-title {
  margin-bottom: 1rem;
}

.success-message {
  margin-bottom: 2rem;
  color: var(--color-secondary);
}

.back-to-home {
  display: inline-block;
  margin-top: 1rem;
}

/* Утилиты */
.text-center {
  text-align: center;
}

.mb-0 {
  margin-bottom: 0;
}

.mb-1 {
  margin-bottom: 0.5rem;
}

.mb-2 {
  margin-bottom: 1rem;
}

.mb-3 {
  margin-bottom: 1.5rem;
}

.mb-4 {
  margin-bottom: 2rem;
}

.mt-0 {
  margin-top: 0;
}

.mt-1 {
  margin-top: 0.5rem;
}

.mt-2 {
  margin-top: 1rem;
}

.mt-3 {
  margin-top: 1.5rem;
}

.mt-4 {
  margin-top: 2rem;
}

/* Анимации */
@keyframes bounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(-20px);
  }
  60% {
    transform: translateY(-10px);
  }
}

.animate-bounce {
  animation: bounce 2s infinite;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.5s var(--transition-bounce) forwards;
}

/* Медиа запросы */
@media (max-width: 1024px) {
  :root {
    --font-size-4xl: 2.5rem;
    --font-size-3xl: 2rem;
    --font-size-2xl: 1.75rem;
  }
  
  .hero-content h1 {
    font-size: 2.5rem;
  }
  
  .section {
    padding: 4rem 0;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
    --font-size-4xl: 2.25rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
  }
  
  .main-nav {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    padding: 1rem 0;
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav ul {
    flex-direction: column;
    align-items: center;
  }
  
  .main-nav li {
    margin: 0.75rem 0;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .hero-content h1 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
    gap: 1rem;
  }
  
  .step {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  
  .contact-wrapper {
    grid-template-columns: 1fr;
  }
  
  .footer-newsletter form {
    flex-direction: column;
  }
  
  .footer-newsletter input {
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  :root {
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.5rem;
    --font-size-2xl: 1.25rem;
    --font-size-xl: 1.125rem;
  }
  
  .container {
    padding: 0 1rem;
  }
  
  .hero-content h1 {
    font-size: 1.75rem;
  }
  
  .hero-content p {
    font-size: 1rem;
  }
  
  .section-title {
    margin-bottom: 2rem;
  }
  
  .section-description {
    margin-bottom: 2rem;
  }
  
  .services-grid,
  .team-grid,
  .press-articles,
  .partners-grid,
  .accolades-grid,
  .media-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}