:root {
  --primary-color: #3498db;
  --secondary-color: #2ecc71;
  --accent-color: #e74c3c;
  --dark-color: #333;
  --light-color: #f9f9f9;
  --grey-color: #eee;
  --text-color: #333;
  --body-bg: #f5f7fa;
  --card-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
  --transition: all 0.3s ease;
  --border-radius: 5px;
  --container-width: 90%;
  --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  color: var(--text-color);
  background-color: var(--body-bg);
  line-height: 1.6;
}

/* Header Styles */
/* Обновленные стили для хедера */
header {
  background: linear-gradient(135deg, rgba(52, 152, 219, 0.95), rgba(46, 204, 113, 0.95)),
              url('https://images.unsplash.com/photo-1564013799919-ab600027ffc6?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
  background-size: cover;
  background-position: center;
  color: var(--light-color);
  padding: 6rem 0 8rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  clip-path: polygon(0 0, 100% 0, 100% 90%, 0 100%);
}

header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.3);
  z-index: 0;
}

header h1 {
  font-size: 4rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
  animation: fadeInDown 1s ease-out;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  font-weight: 700;
  letter-spacing: 2px;
}

header p {
  font-size: 1.5rem;
  opacity: 0.95;
  position: relative;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

.header-cta {
  margin-top: 3rem;
  position: relative;
  z-index: 1;
  animation: fadeIn 1s ease-out 0.5s backwards;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2.5rem;
  font-size: 1.2rem;
  background: var(--secondary-color);
  color: white;
  border-radius: 50px;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.cta-button:hover {
  transform: translateY(-3px);
  background: var(--primary-color);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.cta-button i {
  margin-right: 0.8rem;
  font-size: 1.4rem;
}

/* Обновленные стили для навигации */
nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
  border-bottom: 2px solid var(--primary-color);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--dark-color);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  color: var(--dark-color);
  text-decoration: none;
  padding: 0.5rem 1rem;
  position: relative;
  transition: var(--transition);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

nav a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-color);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

nav a.active {
  color: var(--primary-color);
}

nav a.active::after {
  width: 100%;
}

/* Стили для мобильного меню */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1001;
  padding: 0.5rem;
}

.mobile-menu-toggle .bar {
  display: block;
  width: 25px;
  height: 3px;
  background: var(--dark-color);
  margin: 5px 0;
  transition: var(--transition);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 70%;
    max-width: 300px;
    background: white;
    flex-direction: column;
    padding: 6rem 2rem;
    gap: 1.5rem;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    right: 0;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }

  .mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Main Content */
.container {
  max-width: var(--container-width);
  margin: 2rem auto;
  padding: 0 1rem;
}

/* Properties Grid */
.properties {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.property {
  background-color: white;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: var(--card-shadow);
  transition: var(--transition);
  position: relative;
}

.property:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.property-image {
  height: 200px;
  width: 100%;
  object-fit: cover;
}

.property-tag {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--accent-color);
  color: white;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.8rem;
  font-weight: bold;
}

.property-content {
  padding: 1.5rem;
}

.property h3 {
  margin-bottom: 0.5rem;
  color: var(--primary-color);
}

.property-details {
  display: flex;
  justify-content: space-between;
  margin: 1rem 0;
  font-size: 0.9rem;
}

.property-detail {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.property-price {
  font-size: 1.25rem;
  font-weight: bold;
  color: var(--secondary-color);
  margin-top: 1rem;
}

.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: white;
  padding: 0.5rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: var(--transition);
  font-weight: 600;
  margin-top: 1rem;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--secondary-color);
  transform: translateY(-2px);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 15px auto;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.form-group input {
  width: 100%;
  padding: 0.8rem;
  border: 1px solid #ddd;
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.form-group input:focus {
  border-color: var(--primary-color);
  outline: none;
  box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

/* About Us Page */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: center;
}

.about-image {
  width: 100%;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

/* Contact Page */
.contact-info {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.contact-card {
  background: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-5px);
}

/* Animations */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Media Queries */
@media (max-width: 768px) {
  .nav-container {
    flex-direction: column;
    padding: 1rem;
  }
  
  .nav-links {
    margin-top: 1rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
}

/* Placeholder for demo images */
.placeholder-image {
  background-color: #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  font-size: 0.9rem;
  color: #666;
}

/* Дополнительные стили для главной страницы */
.hero {
  text-align: center;
  padding: 2rem 0;
  background-color: rgba(52, 152, 219, 0.1);
  border-radius: var(--border-radius);
  margin-bottom: 2rem;
}

.hero h2 {
  color: var(--primary-color);
  font-size: 2rem;
  margin-bottom: 1rem;
}

.features {
  margin-top: 3rem;
  padding: 2rem 0;
  background-color: var(--light-color);
}

.features h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--dark-color);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.feature {
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: var(--transition);
}

.feature:hover {
  transform: translateY(-5px);
}

.feature h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Стили для страницы О нас */
.page-header {
  background-color: rgba(52, 152, 219, 0.1);
  padding: 2rem 0;
  text-align: center;
  margin-bottom: 2rem;
  border-radius: var(--border-radius);
}

.page-header h2 {
  color: var(--primary-color);
  font-size: 2rem;
}

.team {
  margin-top: 3rem;
}

.team h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--dark-color);
}

/* Стили для слайдера */
.slider-container {
  position: relative;
  margin-bottom: 2rem;
  height: 400px;
  overflow: hidden;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.slider {
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 1s ease;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
}

.slide.active {
  opacity: 1;
  z-index: 1;
}

.slide-content {
  padding: 2rem;
  text-align: center;
  max-width: 600px;
  z-index: 2;
}

.slide-content h2 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.slide-content p {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.slide-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  filter: brightness(0.7);
}

.slider-controls {
  position: absolute;
  bottom: 20px;
  left: 0;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.prev-btn, .next-btn {
  background: rgba(255, 255, 255, 0.3);
  border: none;
  color: white;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 1.2rem;
  cursor: pointer;
  transition: background 0.3s ease;
  margin: 0 10px;
}

.prev-btn:hover, .next-btn:hover {
  background: rgba(255, 255, 255, 0.5);
}

.dots {
  display: flex;
  gap: 10px;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: background 0.3s ease;
}

.dot.active {
  background: white;
}

/* Стили для калькулятора */
.calculator-section {
  padding: 3rem 0;
  background-color: #f8f9fa;
  margin-top: 3rem;
}

.calculator-container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.calculator-container h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--primary-color);
}

.calculator {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.calculator-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.calculator-results {
  background-color: #f8f9fa;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.result-item {
  display: flex;
  justify-content: space-between;
  padding: 0.5rem 0;
  border-bottom: 1px solid #e9ecef;
}

.result-item:last-child {
  border-bottom: none;
}

.result-label {
  color: #6c757d;
  font-weight: 600;
}

.result-value {
  font-weight: bold;
  color: var(--primary-color);
}

/* Стили для привилегий */
.privileges {
  padding: 3rem 0;
  background-color: #f8f9fa;
  margin-top: 3rem;
}

.privileges-header {
  text-align: center;
  margin-bottom: 3rem;
}

.privileges-header h2 {
  color: var(--dark-color);
  margin-bottom: 0.5rem;
  font-size: 2rem;
}

.privileges-header p {
  color: #6c757d;
  font-size: 1.1rem;
}

.privileges-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.privilege-card {
  background-color: white;
  padding: 2rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
  text-align: center;
  transition: transform 0.3s ease;
}

.privilege-card:hover {
  transform: translateY(-10px);
}

.privilege-icon {
  margin-bottom: 1.5rem;
}

.icon-circle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: rgba(52, 152, 219, 0.1);
  margin: 0 auto;
}

.icon {
  font-size: 2rem;
  color: var(--primary-color);
}

.privilege-card h3 {
  color: var(--primary-color);
  margin-bottom: 1rem;
}

/* Стили для CTA блока */
.cta-section {
  padding: 3rem 0;
  background-color: var(--primary-color);
  color: white;
  margin-top: 3rem;
}

.cta-container {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  padding: 0 1rem;
}

.cta-container h2 {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.cta-container p {
  margin-bottom: 2rem;
  font-size: 1.1rem;
  opacity: 0.9;
}

.btn-large {
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  background-color: white;
  color: var(--primary-color);
}

.btn-large:hover {
  background-color: var(--light-color);
}

/* Стили для страницы акций */
.promo-section {
  padding: 2rem 0;
}

.promo-card {
  position: relative;
  transition: transform 0.3s ease;
}

.promo-card:hover {
  transform: translateY(-10px);
}

.promo-details {
  margin: 1rem 0;
  padding: 0.5rem 0;
  border-top: 1px solid #e9ecef;
  border-bottom: 1px solid #e9ecef;
}

.promo-date {
  font-size: 0.9rem;
  color: #6c757d;
}

.view-all-container {
  margin-top: 2rem;
  text-align: center;
}

/* Стили для шагов */
.promo-conditions {
  padding: 3rem 0;
  background-color: #f8f9fa;
}

.promo-conditions h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--dark-color);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.step {
  display: flex;
  align-items: flex-start;
  background-color: white;
  padding: 1.5rem;
  border-radius: var(--border-radius);
  box-shadow: var(--card-shadow);
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: var(--primary-color);
  color: white;
  font-weight: bold;
  margin-right: 1rem;
  flex-shrink: 0;
}

.step-content h3 {
  color: var(--primary-color);
  margin-bottom: 0.5rem;
}

/* Адаптивность для мобильных устройств */
@media (max-width: 768px) {
  .calculator {
    grid-template-columns: 1fr;
  }
  
  .slide-content h2 {
    font-size: 1.8rem;
  }
  
  .slide-content p {
    font-size: 1rem;
  }
  
  .slider-container {
    height: 300px;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  justify-content: space-between;
  height: 24px;
  width: 30px;
  padding: 0;
  position: relative;
  z-index: 1001;
}

.bar {
  display: block;
  width: 100%;
  height: 3px;
  background-color: var(--dark-color);
  border-radius: 3px;
  transition: var(--transition);
}

.mobile-menu-toggle.active .bar:nth-child(1) {
  transform: translateY(10.5px) rotate(45deg);
}

.mobile-menu-toggle.active .bar:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .bar:nth-child(3) {
  transform: translateY(-10.5px) rotate(-45deg);
}

/* Media Queries for Responsive Design */
@media (max-width: 768px) {
  /* Mobile Menu */
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    flex-direction: column;
    background-color: white;
    height: 100vh;
    width: 80%;
    max-width: 300px;
    padding: 80px 30px 30px;
    gap: 20px;
    transition: right 0.3s ease;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
  }
  
  .nav-links.active {
    right: 0;
  }
  
  .nav-links a {
    padding: 10px 0;
    border-bottom: 1px solid var(--grey-color);
    width: 100%;
  }
  
  .nav-links a::after {
    display: none;
  }
  
  body.menu-open {
    overflow: hidden;
  }
  
  /* Layout Adjustments */
  .container {
    padding: 15px;
  }
  
  header {
    padding: 20px 15px;
  }
  
  header h1 {
    font-size: 2rem;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 30px;
  }
  
  .properties {
    grid-template-columns: 1fr;
  }
  
  .about-content, 
  .contact-info,
  .property-actions,
  .calculator-container .calculator {
    flex-direction: column;
  }
  
  .property-image {
    height: 180px;
  }
  
  /* Dashboard Responsiveness */
  .dashboard-container {
    flex-direction: column;
  }
  
  .dashboard-sidebar {
    width: 100%;
    margin-bottom: 20px;
  }
  
  .dashboard-content {
    width: 100%;
  }
  
  .data-table-container {
    overflow-x: auto;
  }
  
  .admin-controls {
    flex-direction: column;
    gap: 15px;
  }
  
  .search-box {
    width: 100%;
  }
  
  .stat-card, .request-card, .appointment-card {
    width: 100%;
  }
}

@media (max-width: 480px) {
  .btn {
    display: block;
    width: 100%;
    margin-bottom: 10px;
  }
  
  .property-details {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .form-container {
    padding: 20px 15px;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
  
  .page-header h2 {
    font-size: 1.5rem;
  }
  
  /* Property Cards */
  .property-content {
    padding: 15px;
  }
  
  /* Privilege Cards */
  .privileges-container {
    grid-template-columns: 1fr;
  }
  
  /* Steps */
  .steps-container {
    grid-template-columns: 1fr;
  }
  
  /* Contact Cards */
  .contact-info {
    grid-template-columns: 1fr;
  }
}

/* Additional Media Queries */
@media (min-width: 769px) {
  /* Regular nav display for desktop */
  .nav-links {
    display: flex;
    gap: 20px;
    position: static;
    height: auto;
    width: auto;
    padding: 0;
    box-shadow: none;
    background: none;
  }
  
  .nav-links a {
    padding: 0;
    border-bottom: none;
    width: auto;
  }
  
  .nav-links a::after {
    display: block;
  }
}

@media (max-width: 1024px) {
  .properties {
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
  }
  
  .container {
    max-width: 95%;
  }
  
  .privileges-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* Footer */
/* Обновленные стили для футера */
footer {
  background: linear-gradient(135deg, var(--dark-color), #2c3e50);
  color: var(--light-color);
  padding: 4rem 0 2rem;
  position: relative;
  overflow: hidden;
}

.footer-content {
  max-width: var(--container-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 3rem;
  padding: 0 1rem;
  position: relative;
  z-index: 1;
}

.footer-column {
  position: relative;
  padding: 1rem;
}

.footer-column h3 {
  color: var(--primary-color);
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  position: relative;
}

.footer-column h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--secondary-color);
}

.footer-column p {
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.9;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  transition: var(--transition);
}

.footer-column li:hover {
  transform: translateX(10px);
}

.footer-column a {
  color: var(--light-color);
  text-decoration: none;
  position: relative;
  transition: var(--transition);
}

.footer-column a::before {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--secondary-color);
  transition: width 0.3s ease;
}

.footer-column a:hover::before {
  width: 100%;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.2rem;
}

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-icon i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-links a:hover {
  background: var(--primary-color);
  transform: translateY(-3px);
}

.copyright {
  margin-top: 3rem;
  padding-top: 2rem;
  text-align: center;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  opacity: 0.8;
}

/* Анимация фона */
footer::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, 
    rgba(46, 204, 113, 0.05) 0%, 
    rgba(52, 152, 219, 0.03) 30%, 
    transparent 70%);
  animation: rotate 20s linear infinite;
}

@keyframes rotate {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Медиазапросы */
@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-column h3::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .contact-info-item,
  .footer-column li {
    justify-content: center;
  }

  .social-links {
    justify-content: center;
  }
}