/* CSS Variables для монохромной схемы в стиле брутализма */
:root {
  /* Основная монохромная палитра */
  --primary-black: #000000;
  --primary-white: #ffffff;
  --gray-900: #0f0f0f;
  --gray-800: #1a1a1a;
  --gray-700: #2d2d2d;
  --gray-600: #404040;
  --gray-500: #666666;
  --gray-400: #999999;
  --gray-300: #cccccc;
  --gray-200: #e6e6e6;
  --gray-100: #f5f5f5;
  
  /* Акцентные цвета для контраста */
  --accent-primary: #ff0000;
  --accent-secondary: #ffff00;
  --accent-tertiary: #00ff00;
  
  /* Шрифты */
  --font-heading: 'Raleway', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  
  /* Размеры шрифтов (адаптивная типографика) */
  --font-size-hero: clamp(2.5rem, 5vw, 4rem);
  --font-size-h1: clamp(2rem, 4vw, 3rem);
  --font-size-h2: clamp(1.75rem, 3vw, 2.5rem);
  --font-size-h3: clamp(1.5rem, 2.5vw, 2rem);
  --font-size-h4: clamp(1.25rem, 2vw, 1.5rem);
  --font-size-body: clamp(1rem, 1.5vw, 1.125rem);
  
  /* Отступы и размеры */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-xxl: 4rem;
  
  /* Анимации */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Тени */
  --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.2);
  --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.3);
  
  /* Границы */
  --border-width: 3px;
  --border-radius: 0;
}

/* Глобальные стили */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-body);
  line-height: 1.6;
  color: var(--gray-900);
  background: var(--primary-white);
  margin: 0;
  padding: 0;
}

/* Адаптивная типографика */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
  color: var(--primary-black);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
h4 { font-size: var(--font-size-h4); }

p {
  margin-bottom: var(--spacing-md);
  color: var(--gray-700);
}

/* Глобальные стили кнопок */
.btn, button, input[type="submit"], .cta-button, .submit-button {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-decoration: none;
  border: var(--border-width) solid var(--primary-black);
  background: var(--primary-black);
  color: var(--primary-white);
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  border-radius: var(--border-radius);
}

.btn:hover, button:hover, input[type="submit"]:hover, 
.cta-button:hover, .submit-button:hover {
  background: var(--primary-white);
  color: var(--primary-black);
  transform: translateY(-2px);
  box-shadow: var(--shadow-medium);
}

.btn:active, button:active, input[type="submit"]:active,
.cta-button:active, .submit-button:active {
  transform: translateY(0);
}

/* Стили ссылок */
a {
  color: var(--primary-black);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-bottom: 2px solid transparent;
}

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

/* Читать далее ссылки */
.read-more {
  display: inline-block;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: var(--spacing-xs) var(--spacing-sm);
  border: 2px solid var(--primary-black);
  transition: all var(--transition-normal);
  position: relative;
}

.read-more::after {
  content: '→';
  margin-left: var(--spacing-xs);
  transition: transform var(--transition-normal);
}

.read-more:hover {
  background: var(--primary-black);
  color: var(--primary-white);
  border-color: var(--primary-black);
}

.read-more:hover::after {
  transform: translateX(4px);
}

/* Навигация */
.navbar {
  background: var(--primary-white) !important;
  border-bottom: var(--border-width) solid var(--primary-black);
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-black) !important;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.navbar-nav .nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary-black) !important;
  text-transform: uppercase;
  padding: var(--spacing-sm) var(--spacing-md) !important;
  position: relative;
  transition: all var(--transition-normal);
}

.navbar-nav .nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: var(--accent-primary);
  transition: all var(--transition-normal);
  transform: translateX(-50%);
}

.navbar-nav .nav-link:hover::after {
  width: 100%;
}

.navbar-toggler {
  border: var(--border-width) solid var(--primary-black);
  padding: var(--spacing-xs);
}

.navbar-toggler-icon {
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%280, 0, 0, 1%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='3' d='m4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

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

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.5));
  z-index: 1;
}

.hero-section .container {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: var(--font-size-hero);
  color: var(--primary-white) !important;
  font-weight: 700;
  margin-bottom: var(--spacing-lg);
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  animation: slideInUp 1s ease-out;
}

.hero-subtitle {
  font-size: var(--font-size-body);
  color: var(--primary-white) !important;
  margin-bottom: var(--spacing-xl);
  opacity: 0.9;
  animation: slideInUp 1s ease-out 0.2s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
}

.stat-item {
  text-align: center;
  color: var(--primary-white);
  animation: slideInUp 1s ease-out 0.4s both;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 700;
  display: block;
  color: var(--accent-secondary);
}

.stat-label {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.8;
}

/* Секции */
.section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section.bg-light {
  background: var(--gray-100);
}

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

.section-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  width: 60px;
  height: 4px;
  background: var(--accent-primary);
  transform: translateX(-50%);
}

.section-description {
  text-align: center;
  font-size: 1.125rem;
  color: var(--gray-600);
  margin-bottom: var(--spacing-xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* Карточки */
.card {
  border: var(--border-width) solid var(--primary-black);
  border-radius: var(--border-radius);
  background: var(--primary-white);
  transition: all var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  overflow: hidden;
}

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

.card-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gray-100);
}

.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: var(--spacing-lg);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--primary-black);
}

/* Portfolio карточки */
.portfolio-card {
  margin-bottom: var(--spacing-lg);
  transition: all var(--transition-normal);
}

.progress-indicator {
  width: 100%;
  height: 4px;
  background: var(--gray-200);
  margin: var(--spacing-md) 0;
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background: var(--accent-primary);
  width: 0;
  transition: width 2s ease-out;
  animation: progressLoad 2s ease-out forwards;
}

.progress-bar[data-progress="85"] { --progress: 85%; }
.progress-bar[data-progress="92"] { --progress: 92%; }
.progress-bar[data-progress="78"] { --progress: 78%; }

@keyframes progressLoad {
  to { width: var(--progress); }
}

/* Clientele Section */
.client-category {
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--primary-black);
  margin-bottom: var(--spacing-lg);
  background: var(--primary-white);
  transition: all var(--transition-normal);
}

.client-category:hover {
  background: var(--gray-100);
}

.client-stats {
  display: flex;
  gap: var(--spacing-lg);
  margin: var(--spacing-lg) 0;
  flex-wrap: wrap;
}

.stat-widget {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm);
  border: 2px solid var(--gray-300);
  background: var(--primary-white);
  min-width: 150px;
}

.stat-icon {
  font-size: 2rem;
}

.stat-info {
  display: flex;
  flex-direction: column;
}

.stat-widget .stat-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--primary-black);
}

.stat-widget .stat-label {
  font-size: 0.8rem;
  color: var(--gray-600);
  text-transform: uppercase;
}

.client-logos {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-xl);
  border-top: 3px solid var(--primary-black);
}

.client-logo {
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  justify-content: center;
  height: 120px;
  border: 2px solid var(--gray-300);
  background: var(--primary-white);
  transition: all var(--transition-normal);
  margin-bottom: var(--spacing-md);
}

.client-logo:hover {
  border-color: var(--primary-black);
  transform: scale(1.05);
}

.client-logo img {
  max-width: 100%;
  max-height: 80px;
  object-fit: contain;
  filter: grayscale(100%);
  transition: filter var(--transition-normal);
}

.client-logo:hover img {
  filter: grayscale(0%);
}

/* Testimonials */
.testimonial-card {
  height: 100%;
  text-align: center;
  padding: var(--spacing-lg);
}

.testimonial-card .card-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  border: 4px solid var(--primary-black);
}

.testimonial-card .card-image img {
  border-radius: 50%;
}

.testimonial-rating {
  color: var(--accent-secondary);
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.testimonial-author strong {
  color: var(--primary-black);
  font-weight: 700;
}

.testimonial-author span {
  color: var(--gray-600);
  font-size: 0.9rem;
}

/* Careers Section */
.careers-content {
  padding-right: var(--spacing-lg);
}

.career-position {
  border: var(--border-width) solid var(--primary-black);
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
  background: var(--primary-white);
  transition: all var(--transition-normal);
}

.career-position:hover {
  background: var(--gray-100);
}

.career-position h4 {
  margin-bottom: var(--spacing-sm);
}

.position-meta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  flex-wrap: wrap;
}

.position-meta span {
  font-size: 0.9rem;
  color: var(--gray-600);
}

.position-toggle-input {
  display: none;
}

.position-toggle-label {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  background: var(--gray-200);
  border: 2px solid var(--primary-black);
  cursor: pointer;
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
  transition: all var(--transition-normal);
  margin-top: var(--spacing-sm);
}

.position-toggle-label:hover {
  background: var(--primary-black);
  color: var(--primary-white);
}

.position-details {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
  margin-top: var(--spacing-sm);
}

.position-toggle-input:checked + .position-toggle-label + .position-details {
  max-height: 300px;
}

.position-details ul {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-sm);
}

.position-details li {
  padding: var(--spacing-xs) 0;
  border-left: 3px solid var(--accent-primary);
  padding-left: var(--spacing-sm);
  margin-bottom: var(--spacing-xs);
}

.careers-benefits {
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--primary-black);
  background: var(--gray-100);
  height: fit-content;
}

.benefit-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  padding: var(--spacing-sm);
  background: var(--primary-white);
  border: 2px solid var(--gray-300);
  transition: all var(--transition-normal);
}

.benefit-item:hover {
  border-color: var(--primary-black);
}

.benefit-icon {
  font-size: 1.5rem;
  min-width: 30px;
}

/* Contact Form */
.contact-form-container {
  background: var(--primary-white);
  border: var(--border-width) solid var(--primary-black);
  padding: var(--spacing-xl);
}

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

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--spacing-xs);
  text-transform: uppercase;
  font-size: 0.9rem;
  color: var(--primary-black);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-md);
  border: var(--border-width) solid var(--primary-black);
  background: var(--primary-white);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: all var(--transition-normal);
  border-radius: var(--border-radius);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  background: var(--gray-100);
}

.contact-info {
  padding: var(--spacing-lg);
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  border: 2px solid var(--gray-300);
  background: var(--primary-white);
  transition: all var(--transition-normal);
}

.contact-item:hover {
  border-color: var(--primary-black);
  background: var(--gray-100);
}

.contact-icon {
  font-size: 1.5rem;
  min-width: 30px;
}

.contact-details h5 {
  margin-bottom: var(--spacing-xs);
  color: var(--primary-black);
}

.contact-details p {
  margin: 0;
  color: var(--gray-600);
}

/* Resources Section */
.resource-card {
  padding: var(--spacing-lg);
  border: var(--border-width) solid var(--primary-black);
  background: var(--primary-white);
  height: 100%;
  transition: all var(--transition-normal);
}

.resource-card:hover {
  background: var(--gray-100);
  transform: translateY(-2px);
}

.resource-card h4 {
  margin-bottom: var(--spacing-md);
  padding-bottom: var(--spacing-sm);
  border-bottom: 3px solid var(--accent-primary);
}

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

.resource-links li {
  margin-bottom: var(--spacing-sm);
}

.resource-links a {
  display: block;
  padding: var(--spacing-sm);
  border: 2px solid var(--gray-300);
  background: var(--primary-white);
  transition: all var(--transition-normal);
  font-weight: 500;
}

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

/* Footer */
.footer {
  background: var(--primary-black);
  color: var(--primary-white);
  padding: var(--spacing-xxl) 0 var(--spacing-lg);
  border-top: var(--border-width) solid var(--primary-black);
}

.footer-section h5 {
  color: var(--primary-white);
  margin-bottom: var(--spacing-md);
  font-size: 1.25rem;
}

.footer-section h6 {
  color: var(--primary-white);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
  font-weight: 600;
}

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

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

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: all var(--transition-normal);
  border-bottom: none;
  display: inline-block;
  position: relative;
}

.footer-section a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-primary);
  transition: width var(--transition-normal);
}

.footer-section a:hover {
  color: var(--primary-white);
  border-bottom: none;
}

.footer-section a:hover::after {
  width: 100%;
}

.social-links {
  display: flex;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.social-links a {
  padding: var(--spacing-sm);
  border: 2px solid var(--gray-600);
  transition: all var(--transition-normal);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 0.9rem;
}

.social-links a:hover {
  border-color: var(--accent-primary);
  background: var(--accent-primary);
  color: var(--primary-black);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 2px solid var(--gray-700);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--gray-400);
}

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

.success-content {
  text-align: center;
  padding: var(--spacing-xxl);
  border: var(--border-width) solid var(--primary-black);
  background: var(--primary-white);
  max-width: 600px;
  animation: slideInUp 0.8s ease-out;
}

/* Privacy/Terms Pages */
.content-page {
  padding-top: 100px;
  padding-bottom: var(--spacing-xxl);
}

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

.content-page h1 {
  border-bottom: 4px solid var(--accent-primary);
  padding-bottom: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
}

.content-page h2 {
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-lg);
}

/* Анимации */
@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

/* Микроанимации */
.card, .btn, .client-logo, .benefit-item {
  animation: fadeIn 0.6s ease-out;
}

.stat-item:hover .stat-number {
  animation: pulse 0.6s ease-in-out;
}

/* Адаптивность */
@media (max-width: 768px) {
  :root {
    --spacing-xxl: 2rem;
    --spacing-xl: 1.5rem;
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-lg);
  }
  
  .client-stats {
    flex-direction: column;
  }
  
  .position-meta {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .social-links {
    justify-content: center;
  }
  
  .careers-content {
    padding-right: 0;
    margin-bottom: var(--spacing-lg);
  }
  
  .navbar-nav {
    text-align: center;
    padding-top: var(--spacing-md);
  }
}

@media (max-width: 576px) {
  .container {
    padding: 0 var(--spacing-md);
  }
  
  .card-content {
    padding: var(--spacing-md);
  }
  
  .contact-form-container {
    padding: var(--spacing-md);
  }
  
  .hero-section {
    background-attachment: scroll;
  }
}

/* Утилитарные классы */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }
.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }
.flex-column { flex-direction: column; }
.align-items-center { align-items: center; }
.justify-content-center { justify-content: center; }
.w-100 { width: 100%; }
.h-100 { height: 100%; }

/* Переопределение Bootstrap стилей */
.container-fluid {
  padding: 0 var(--spacing-md);
}

.row {
  margin: 0 -var(--spacing-sm);
}

.row > * {
  padding: 0 var(--spacing-sm);
}

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

/* Print styles */
@media print {
  .navbar, .footer, .btn { display: none; }
  .section { page-break-inside: avoid; }
  body { font-size: 12pt; }
}