:root {
  /* Основная монохромная палитра */
  --primary-color: #4a5568;
  --primary-light: #718096;
  --primary-dark: #2d3748;
  --primary-lightest: #e2e8f0;
  --primary-darkest: #1a202c;

  /* Акцентные цвета */
  --accent-color: #805ad5;
  --accent-light: #9f7aea;
  --accent-dark: #6b46c1;

  /* Нейтральные цвета */
  --neutral-100: #f7fafc;
  --neutral-200: #edf2f7;
  --neutral-300: #e2e8f0;
  --neutral-400: #cbd5e0;
  --neutral-500: #a0aec0;
  --neutral-600: #718096;
  --neutral-700: #4a5568;
  --neutral-800: #2d3748;
  --neutral-900: #1a202c;

  /* Функциональные цвета */
  --success-color: #48bb78;
  --warning-color: #ed8936;
  --error-color: #e53e3e;
  --info-color: #4299e1;

  /* Тени для неоморфизма */
  --nm-shadow-light: 5px 5px 10px rgba(0, 0, 0, 0.1);
  --nm-shadow-dark: -5px -5px 10px rgba(255, 255, 255, 0.07);
  --nm-shadow-inset: inset 2px 2px 5px rgba(0, 0, 0, 0.15), inset -2px -2px 5px rgba(255, 255, 255, 0.07);

  /* Радиусы */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 24px;

  /* Переходы */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  /* Типографика */
  --font-family-heading: 'Roboto', sans-serif;
  --font-family-body: 'Lato', sans-serif;
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-md: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
}

/* === RESET & BASE STYLES === */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-family-body);
  font-size: var(--font-size-md);
  line-height: 1.6;
  color: var(--neutral-800);
  background-color: var(--neutral-200);
  overflow-x: hidden;
}

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

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-4xl);
}

h3 {
  font-size: var(--font-size-3xl);
}

h4 {
  font-size: var(--font-size-2xl);
}

h5 {
  font-size: var(--font-size-xl);
}

h6 {
  font-size: var(--font-size-lg);
}

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

a:hover {
  color: var(--accent-dark);
  text-decoration: none;
}

p {
  margin-bottom: 1rem;
}

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

/* === УТИЛИТЫ === */

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

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

.mt-5 {
  margin-top: 3rem;
}

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

/* === ОБЩИЕ КОМПОНЕНТЫ === */

/* Неоморфные карточки */
.neo-card {
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  padding: 2rem;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.neo-card:hover {
  transform: translateY(-5px);
  box-shadow: 8px 8px 15px rgba(0, 0, 0, 0.15), -8px -8px 15px rgba(255, 255, 255, 0.1);
}

/* Вдавленные элементы */
.neo-inset {
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-md);
  box-shadow: var(--nm-shadow-inset);
  padding: 1rem;
}

/* Кнопки */
.btn, 
button:not(.burger-menu), 
input[type='submit'] {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
  position: relative;
  overflow: hidden;
  z-index: 1;
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  background-color: var(--neutral-200);
  color: var(--primary-dark);
}

.btn::after, 
button:not(.burger-menu)::after, 
input[type='submit']::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to right, rgba(255,255,255,0.1), rgba(255,255,255,0));
  transform: translateX(-100%);
  transition: transform var(--transition-fast);
  z-index: -1;
}

.btn:hover, 
button:not(.burger-menu):hover, 
input[type='submit']:hover {
  transform: translateY(-3px);
  box-shadow: 7px 7px 12px rgba(0, 0, 0, 0.12), -7px -7px 12px rgba(255, 255, 255, 0.08);
}

.btn:hover::after, 
button:not(.burger-menu):hover::after, 
input[type='submit']:hover::after {
  transform: translateX(0);
}

.btn:active, 
button:not(.burger-menu):active, 
input[type='submit']:active {
  transform: translateY(1px);
  box-shadow: var(--nm-shadow-inset);
}

.btn-primary, 
input[type='submit'] {
  background-color: var(--accent-color);
  color: white;
}

.btn-primary:hover, 
input[type='submit']:hover {
  background-color: var(--accent-dark);
  color: white;
}

.btn-outline {
  background-color: transparent;
  border: 2px solid var(--accent-color);
  color: var(--accent-color);
}

.btn-outline:hover {
  background-color: var(--accent-color);
  color: white;
}

.btn-sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

/* Формы */
input:not([type='submit']), 
select, 
textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  margin-bottom: 1rem;
  border: none;
  border-radius: var(--border-radius-md);
  background-color: var(--neutral-200);
  color: var(--primary-dark);
  box-shadow: var(--nm-shadow-inset);
  transition: all var(--transition-fast);
}

input:not([type='submit']):focus, 
select:focus, 
textarea:focus {
  outline: none;
  box-shadow: inset 3px 3px 7px rgba(0, 0, 0, 0.2), inset -3px -3px 7px rgba(255, 255, 255, 0.1);
}

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

.form-check {
  display: flex;
  align-items: center;
  margin-bottom: 1rem;
}

.form-check input[type='checkbox'] {
  width: auto;
  margin-right: 0.5rem;
  box-shadow: none;
}

/* Секционные заголовки */
.section-title {
  position: relative;
  text-align: center;
  margin-bottom: 0.5rem;
  color: var(--primary-dark);
}

.section-subtitle {
  text-align: center;
  font-size: var(--font-size-lg);
  color: var(--primary-light);
  margin-bottom: 3rem;
}

/* === ХЕДЕР === */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1rem 0;
  z-index: 1000;
  background: rgba(237, 242, 247, 0.9);
  backdrop-filter: blur(10px);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

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

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

.logo-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  overflow: hidden;
  margin-right: 1rem;
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
}

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

.logo-text {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-dark);
}

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

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

.main-nav .nav-list a {
  color: var(--primary-dark);
  font-weight: 500;
  position: relative;
  padding: 0.5rem 0;
}

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

.main-nav .nav-list a:hover {
  color: var(--accent-color);
}

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

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

.burger-menu span {
  width: 100%;
  height: 2px;
  background-color: var(--primary-dark);
  transition: all var(--transition-fast);
}

/* === ГЕРОЙ СЕКЦИЯ === */

.hero {
  position: relative;
  padding: 8rem 0 5rem;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.4));
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: white;
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: var(--font-size-5xl);
  margin-bottom: 1rem;
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  margin-bottom: 2rem;
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
}

.hero-description {
  margin-bottom: 2.5rem;
  font-size: var(--font-size-lg);
}

.hero-description p {
  color: white;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-form-container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: var(--border-radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.hero-form-container h3 {
  color: white;
  margin-bottom: 1.5rem;
  text-align: center;
  text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.3);
}

.hero-particles {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  opacity: 0.3;
}

/* === СЕКЦИЯ НАШЕГО ПРОЦЕССА === */

.process-section {
  padding: 5rem 0;
  background-color: var(--neutral-200);
  position: relative;
}

.timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
  padding: 3rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--accent-light), var(--accent-dark));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  width: 100%;
  margin-bottom: 4rem;
  display: flex;
  justify-content: center;
}

.timeline-content {
  position: relative;
  width: 80%;
  padding: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  z-index: 10;
}

.timeline-icon {
  position: absolute;
  top: -25px;
  left: -25px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: var(--accent-color);
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  font-size: var(--font-size-xl);
  box-shadow: var(--nm-shadow-light);
}

.timeline-content h3 {
  margin-top: 0.5rem;
  color: var(--primary-dark);
}

.timeline-content p {
  color: var(--primary-dark);
}

.timeline-content .image-container {
  width: 100%;
  height: 300px;
  margin-top: 1.5rem;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--nm-shadow-light);
}

.timeline-content .image-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.timeline-content:hover .image-container img {
  transform: scale(1.05);
}

.progress-container {
  margin-top: 4rem;
}

.progress-indicator {
  width: 100%;
  background-color: var(--neutral-300);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--nm-shadow-inset);
}

.progress-indicator.small {
  padding: 0.5rem;
  margin-top: 1rem;
  height: 10px;
}

.progress-bar {
  height: 10px;
  width: 0;
  background: linear-gradient(to right, var(--accent-light), var(--accent-dark));
  border-radius: 5px;
  transition: width 1.5s ease;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
}

.step {
  position: relative;
  font-size: var(--font-size-sm);
  color: var(--primary-light);
  padding: 0 0.5rem;
  text-align: center;
  transition: color var(--transition-normal);
}

.step.active {
  color: var(--accent-color);
  font-weight: 600;
}

/* === СЕКЦИЯ УСТОЙЧИВОСТИ === */

.sustainability-section {
  padding: 5rem 0;
  background-color: var(--neutral-100);
  position: relative;
}

.sustainability-content {
  margin-top: 3rem;
}

.sustainability-text {
  padding: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  height: 100%;
}

.sustainability-text h3 {
  color: var(--primary-dark);
  margin-bottom: 1.5rem;
}

.sustainability-image {
  width: 100%;
  height: 100%;
  min-height: 350px;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
}

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

.sustainability-principles {
  margin-top: 4rem;
}

.sustainability-principles h3 {
  text-align: center;
  margin-bottom: 2.5rem;
}

.principle-card {
  padding: 2rem;
  height: 100%;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.principle-card:hover {
  transform: translateY(-10px);
  box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.12), -10px -10px 20px rgba(255, 255, 255, 0.08);
}

.principle-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.5rem;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: var(--nm-shadow-light);
}

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

.principle-card h4 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.principle-card p {
  color: var(--primary-dark);
}

/* === СЕКЦИЯ ПОРТФОЛИО === */

.portfolio-section {
  padding: 5rem 0;
  background-color: var(--neutral-200);
}

.portfolio-gallery {
  margin-top: 3rem;
}

.portfolio-item {
  margin-bottom: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.portfolio-item:hover {
  transform: translateY(-10px);
  box-shadow: 12px 12px 20px rgba(0, 0, 0, 0.15), -12px -12px 20px rgba(255, 255, 255, 0.1);
}

.portfolio-image {
  position: relative;
  width: 100%;
  height: 250px;
  overflow: hidden;
}

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

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

.portfolio-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.8), transparent);
  color: white;
  transition: all var(--transition-normal);
}

.portfolio-overlay h3 {
  margin-bottom: 0.25rem;
  color: white;
}

.portfolio-overlay p {
  margin-bottom: 0;
  color: var(--neutral-300);
}

.portfolio-content {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.portfolio-content p {
  flex-grow: 1;
  color: var(--primary-dark);
}

/* === СЕКЦИЯ РЕСУРСОВ === */

.resources-section {
  padding: 5rem 0;
  background-color: var(--neutral-100);
}

.resources-grid {
  margin-top: 3rem;
}

.resource-card {
  height: 100%;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.resource-card:hover {
  transform: translateY(-10px);
  box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.12), -10px -10px 20px rgba(255, 255, 255, 0.08);
}

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

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

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

.resource-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.resource-content h3 {
  margin-bottom: 0.75rem;
  color: var(--primary-dark);
}

.resource-content p {
  margin-bottom: 1.5rem;
  flex-grow: 1;
  color: var(--primary-dark);
}

/* === СЕКЦИЯ БЛОГА === */

.blog-section {
  padding: 5rem 0;
  background-color: var(--neutral-200);
}

.blog-slider {
  margin-top: 3rem;
}

.blog-card {
  height: 100%;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  transform: translateY(-10px);
  box-shadow: 10px 10px 20px rgba(0, 0, 0, 0.12), -10px -10px 20px rgba(255, 255, 255, 0.08);
}

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

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

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

.blog-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.blog-date {
  font-size: var(--font-size-sm);
  color: var(--primary-light);
  margin-bottom: 0.75rem;
}

.blog-content h3 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.blog-content p {
  margin-bottom: 1.5rem;
  flex-grow: 1;
  color: var(--primary-dark);
}

.read-more {
  align-self: flex-start;
  font-weight: 600;
  color: var(--accent-color);
  position: relative;
  padding-bottom: 2px;
}

.read-more::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-color);
  transition: width var(--transition-normal);
}

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

.read-more:hover::after {
  width: 100%;
}

/* === СЕКЦИЯ КОНТАКТОВ === */

.contact-section {
  padding: 5rem 0;
  background-color: var(--neutral-100);
}

.contact-info {
  padding: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  height: 100%;
}

.contact-info h3 {
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.contact-details {
  list-style-type: none;
  padding: 0;
  margin-bottom: 2rem;
}

.contact-details li {
  display: flex;
  margin-bottom: 1.5rem;
}

.contact-details .icon {
  font-size: 1.5rem;
  margin-right: 1rem;
  color: var(--accent-color);
}

.contact-details .detail {
  flex-grow: 1;
}

.contact-details .detail strong {
  display: block;
  margin-bottom: 0.25rem;
  color: var(--primary-dark);
}

.contact-details .detail p {
  margin-bottom: 0;
  color: var(--primary-dark);
}

.contact-hours h4 {
  margin-bottom: 1rem;
  color: var(--primary-dark);
}

.contact-hours p {
  color: var(--primary-dark);
}

.contact-form-container {
  padding: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
  height: 100%;
}

.contact-form-container h3 {
  margin-bottom: 1.5rem;
  text-align: center;
  color: var(--primary-dark);
}

.map-container {
  padding: 2rem;
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
}

.map {
  width: 100%;
  height: 400px;
  border-radius: var(--border-radius-md);
  overflow: hidden;
  box-shadow: var(--nm-shadow-inset);
}

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

/* === ФУТЕР === */

.footer {
  padding: 5rem 0 1rem;
  background-color: var(--neutral-800);
  color: var(--neutral-300);
  position: relative;
  overflow: hidden;
}

.footer-content {
  margin-bottom: 3rem;
}

.footer-logo {
  margin-bottom: 2rem;
}

.footer-logo .logo {
  margin-bottom: 1.5rem;
}

.footer-logo .logo-text {
  color: white;
}

.footer-description {
  color: var(--neutral-400);
  font-size: var(--font-size-md);
}

.footer-links h4, 
.footer-social h4 {
  color: white;
  margin-bottom: 1.5rem;
  position: relative;
  display: inline-block;
}

.footer-links h4::after, 
.footer-social h4::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 50px;
  height: 2px;
  background-color: var(--accent-color);
}

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

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

.footer-links ul li a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.footer-links ul li a:hover {
  color: white;
}

.social-links {
  list-style-type: none;
  padding: 0;
  margin-bottom: 2rem;
}

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

.social-links li a {
  color: var(--neutral-400);
  transition: color var(--transition-fast);
}

.social-links li a:hover {
  color: white;
}

.newsletter {
  margin-top: 2rem;
}

.newsletter h4 {
  margin-bottom: 1rem;
}

.newsletter p {
  margin-bottom: 1.5rem;
  color: var(--neutral-400);
}

.newsletter-form .form-group {
  display: flex;
  margin-bottom: 0;
}

.newsletter-form input {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
  margin-bottom: 0;
}

.newsletter-form .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

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

.footer-bottom p {
  margin-bottom: 0;
  color: var(--neutral-500);
  font-size: var(--font-size-sm);
}

/* === COOKIE POPUP === */

.cookie-popup {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: rgba(26, 32, 44, 0.95);
  color: white;
  padding: 1rem;
  z-index: 9999;
  box-shadow: 0 -5px 15px rgba(0, 0, 0, 0.1);
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

.cookie-content p {
  margin-bottom: 0;
  margin-right: 2rem;
}

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

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

/* === SUCCESS PAGE === */

.success-page {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 2rem;
  text-align: center;
  background-color: var(--neutral-200);
}

.success-icon {
  font-size: 5rem;
  color: var(--success-color);
  margin-bottom: 2rem;
}

.success-title {
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.success-message {
  max-width: 600px;
  margin-bottom: 2.5rem;
  font-size: var(--font-size-lg);
  color: var(--primary-dark);
}

/* === PRIVACY & TERMS PAGES === */

.page-content {
  padding-top: 100px;
  padding-bottom: 5rem;
}

.content-container {
  background-color: var(--neutral-200);
  border-radius: var(--border-radius-lg);
  padding: 3rem;
  box-shadow: var(--nm-shadow-light), var(--nm-shadow-dark);
}

.content-container h1 {
  margin-bottom: 2rem;
  color: var(--primary-dark);
}

.content-container h2 {
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.content-container p {
  margin-bottom: 1.5rem;
  color: var(--primary-dark);
}

.content-container ul {
  margin-bottom: 1.5rem;
  padding-left: 2rem;
  color: var(--primary-dark);
}

.content-container ul li {
  margin-bottom: 0.75rem;
}

/* === MEDIA QUERIES === */

@media (max-width: 991px) {
  h1 {
    font-size: var(--font-size-4xl);
  }
  
  h2 {
    font-size: var(--font-size-3xl);
  }
  
  .main-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--neutral-200);
    padding: 1rem;
    box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
  }
  
  .main-nav.active {
    display: block;
  }
  
  .main-nav .nav-list {
    flex-direction: column;
  }
  
  .main-nav .nav-list li {
    margin-left: 0;
    margin-bottom: 0.75rem;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .timeline::before {
    left: 20px;
  }
  
  .timeline-content {
    width: 100%;
    margin-left: 40px;
  }
  
  .timeline-icon {
    left: -5px;
  }
  
  .sustainability-image {
    margin-top: 2rem;
  }
  
  .principle-card {
    margin-bottom: 2rem;
  }
  
  .cookie-content {
    flex-direction: column;
  }
  
  .cookie-content p {
    margin-right: 0;
    margin-bottom: 1rem;
  }
}

@media (max-width: 767px) {
  h1 {
    font-size: var(--font-size-3xl);
  }
  
  h2 {
    font-size: var(--font-size-2xl);
  }
  
  .hero {
    padding: 7rem 0 4rem;
  }
  
  .hero-form-container {
    margin-top: 3rem;
  }
  
  .contact-form-container {
    margin-top: 2rem;
  }
  
  .newsletter-form .form-group {
    flex-direction: column;
  }
  
  .newsletter-form input {
    border-radius: var(--border-radius-md);
    margin-bottom: 1rem;
  }
  
  .newsletter-form .btn {
    border-radius: var(--border-radius-md);
    width: 100%;
  }
}

@media (max-width: 575px) {
  :root {
    --font-size-5xl: 2.5rem;
    --font-size-4xl: 2rem;
    --font-size-3xl: 1.75rem;
    --font-size-2xl: 1.5rem;
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .section-subtitle {
    font-size: var(--font-size-md);
  }
  
  .logo-text {
    font-size: var(--font-size-xl);
  }
  
  .logo-icon {
    width: 40px;
    height: 40px;
  }
  
  .timeline-content {
    padding: 1.5rem;
  }
  
  .portfolio-overlay {
    padding: 1rem;
  }
  
  .portfolio-overlay h3 {
    font-size: var(--font-size-lg);
  }
  
  .contact-info, 
  .contact-form-container {
    padding: 1.5rem;
  }
  
  .content-container {
    padding: 1.5rem;
  }
}

/* Анимация частиц */
@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(-20px) rotate(5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

@keyframes float-reverse {
  0% {
    transform: translateY(0) rotate(0deg);
  }
  50% {
    transform: translateY(20px) rotate(-5deg);
  }
  100% {
    transform: translateY(0) rotate(0deg);
  }
}

.hero-particles::before,
.hero-particles::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
  animation: float 8s infinite ease-in-out;
}

.hero-particles::before {
  top: 20%;
  left: 20%;
  width: 30px;
  height: 30px;
}

.hero-particles::after {
  top: 60%;
  left: 80%;
  width: 25px;
  height: 25px;
  animation: float-reverse 9s infinite ease-in-out;
}

.hero-particles {
  overflow: hidden;
}

.hero-particles::before {
  box-shadow: 
    80px 40px 0 rgba(255, 255, 255, 0.1),
    140px 150px 0 rgba(255, 255, 255, 0.1),
    200px 250px 0 rgba(255, 255, 255, 0.15),
    300px 50px 0 rgba(255, 255, 255, 0.1),
    400px 150px 0 rgba(255, 255, 255, 0.05),
    500px 200px 0 rgba(255, 255, 255, 0.1),
    650px 100px 0 rgba(255, 255, 255, 0.15),
    700px 300px 0 rgba(255, 255, 255, 0.05);
}