/* Основные стили и цветовая палитра */
:root {
  --primary-bg: #F5F7FA;
  --accent-1: #1A4B84;
  --accent-2: #0077B6;
  --accent-3: #00A878;
  --text-color: #333333;
  --secondary-bg: #E9ECEF;
  --transition: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Open Sans', 'Helvetica Neue', sans-serif;
  background-color: var(--primary-bg);
  color: var(--text-color);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

section {
  padding: 60px 0;
  transition: var(--transition);
}

h1, h2, h3, h4, h5, h6 {
  margin-bottom: 20px;
  font-weight: 700;
  transition: var(--transition);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

p {
  margin-bottom: 15px;
  transition: var(--transition);
}

a {
  color: var(--accent-2);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-1);
}

.btn {
  display: inline-block;
  padding: 12px 30px;
  border-radius: 0.5rem;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  background: linear-gradient(45deg, var(--accent-1), var(--accent-2));
  color: white;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  outline: none;
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
  color: white;
}

.btn:focus {
  box-shadow: 0 0 0 3px rgba(26, 75, 132, 0.4);
}

/* Header */
header {
  background-color: white;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 0;
}

.logo {
  max-width: 150px;
  transition: var(--transition);
}

.logo svg {
  width: 100%;
  height: auto;
}

nav {
  position: relative;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--accent-1);
  cursor: pointer;
  transition: var(--transition);
  outline: none;
}

.mobile-menu-toggle:focus {
  color: var(--accent-2);
}

nav ul {
  display: flex;
  list-style: none;
  transition: var(--transition);
}

nav ul li {
  margin-left: 25px;
}

nav ul li a {
  position: relative;
  padding: 5px 0;
}

nav ul li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--accent-1);
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  background-color: var(--primary-bg);
  position: relative;
  overflow: hidden;
}

.hero-content {
  width: 50%;
  z-index: 2;
  animation: fadeInUp 1s ease-out;
}

.hero-image {
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  object-fit: cover;
  border-radius: 0 0 0 100px;
  animation: fadeIn 1.5s ease-out;
}

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

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

/* About Section */
.about {
  background-color: var(--secondary-bg);
  border-radius: 0.5rem;
  margin: 40px 0;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
}

/* Benefits Section */
.benefits {
  text-align: center;
}

.benefits-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 30px;
  margin-top: 40px;
}

.benefit-card {
  flex: 1 1 300px;
  padding: 30px;
  border-radius: 0.5rem;
  background-color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.benefit-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

/* Services Section */
.services {
  background-color: var(--secondary-bg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.services-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.service-card {
  flex: 1 1 300px;
  background-color: white;
  border-radius: 0.5rem;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: var(--transition);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.service-price {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--accent-1);
  margin: 15px 0;
}

/* Gallery Section */
.gallery {
  text-align: center;
}

.gallery-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 40px;
}

.gallery-item {
  border-radius: 0.5rem;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.gallery-item img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  transition: var(--transition);
}

.gallery-item:hover {
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* Testimonials Section */
.testimonials {
  background-color: var(--secondary-bg);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.testimonial-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
}

.testimonial-card {
  flex: 1 1 300px;
  background-color: white;
  border-radius: 0.5rem;
  padding: 30px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: var(--transition);
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.testimonial-text {
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  font-weight: 600;
}

/* FAQ Section */
.faq {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  border-radius: 0.5rem;
  background-color: white;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  padding: 20px;
  transition: var(--transition);
}

.faq-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.faq-question {
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--accent-1);
}

/* Form Section */
.form-section {
  background-color: var(--secondary-bg);
  border-radius: 0.5rem;
  padding: 40px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.form-container {
  max-width: 600px;
  margin: 0 auto;
}

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

label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

input, select, textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 0.5rem;
  font-size: 1rem;
  background-color: white;
  transition: var(--transition);
  outline: none;
}

input:focus, select:focus, textarea:focus {
  border-color: var(--accent-2);
  box-shadow: 0 0 0 3px rgba(0, 119, 182, 0.2);
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
}

.checkbox-group input {
  width: auto;
  margin-right: 10px;
  margin-top: 5px;
}

/* Footer */
footer {
  background-color: var(--accent-1);
  color: white;
  padding: 60px 0 30px;
}

.footer-container {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-column {
  flex: 1 1 250px;
}

.footer-column h3 {
  margin-bottom: 20px;
  color: #fff;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-links li:hover {
  transform: translateX(5px);
}

.footer-links a {
  color: white;
}

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

.copyright {
  text-align: center;
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Cookie Popup */
.cookie-popup {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  background-color: white;
  padding: 20px;
  border-radius: 0.5rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
  width: 90%;
  max-width: 400px;
  z-index: 1000;
  text-align: center;
  animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}

/* Responsive */
@media (max-width: 1024px) {
  .hero {
    min-height: 70vh;
  }
  
  .hero-content {
    padding-right: 20px;
  }
  
  .service-card {
    flex: 1 1 280px;
  }
  
  .gallery-container {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  }
}

@media (max-width: 768px) {
  section {
    padding: 40px 0;
  }
  
  .header-container {
    flex-direction: column;
  }
  
  .logo {
    margin-bottom: 15px;
  }
  
  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }
  
  nav ul li {
    margin: 0 10px 10px;
  }
  
  .hero {
    flex-direction: column;
  }
  
  .hero-content {
    width: 100%;
    text-align: center;
    padding: 40px 0 20px;
  }
  
  .hero-image {
    position: relative;
    width: 100%;
    height: 300px;
    margin-top: 20px;
    border-radius: 0.5rem;
  }
  
  .form-section {
    padding: 30px 20px;
  }
  
  .footer-container {
    flex-direction: column;
    gap: 30px;
  }
  
  .footer-column {
    text-align: center;
  }
  
  .footer-links li:hover {
    transform: none;
  }
}

@media (max-width: 576px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.8rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .mobile-menu-toggle {
    display: block;
    position: absolute;
    right: 20px;
    top: -45px;
  }
  
  nav ul {
    display: none;
    position: absolute;
    flex-direction: column;
    background-color: white;
    width: 100%;
    left: 0;
    top: 100%;
    padding: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    text-align: center;
  }
  
  nav.active ul {
    display: flex;
    animation: fadeIn 0.3s ease-out;
  }
  
  nav ul li {
    margin: 10px 0;
    text-align: center;
  }
  
  nav ul li a::after {
    display: none;
  }
  
  .hero {
    min-height: auto;
  }
  
  .benefit-card, .service-card, .testimonial-card {
    flex: 1 1 100%;
    margin-bottom: 20px;
  }
  
  .gallery-container {
    grid-template-columns: 1fr;
  }
  
  .gallery-item {
    margin-bottom: 20px;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 0.9rem;
  }
  
  .form-section {
    padding: 20px 15px;
  }
  
  .cookie-popup {
    width: 95%;
    padding: 15px;
    font-size: 0.9rem;
  }
  
  .checkbox-group label {
    font-size: 0.9rem;
  }
}

/* Для очень маленьких экранов */
@media (max-width: 375px) {
  .container {
    padding: 0 15px;
  }
  
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.6rem;
  }
  
  h3 {
    font-size: 1.4rem;
  }
  
  .hero-content {
    padding: 30px 0 15px;
  }
  
  .hero-image {
    height: 250px;
  }
  
  .benefit-card, .service-card, .testimonial-card, .faq-item {
    padding: 20px 15px;
  }
  
  .service-price {
    font-size: 1.6rem;
  }
  
  .gallery-item img {
    height: 200px;
  }
}