@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
  --color-primary: #0891B2;
  --color-secondary: #57c7d6;
  --color-light: #ECFEFF;
  --color-dark: #164E63;
  --color-white: #ffffff;
  --color-gray-100: #f8fafc;
  --color-gray-200: #e2e8f0;
  --color-gray-300: #cbd5e1;
  --color-gray-600: #475569;
  --color-gray-800: #1e293b;
  
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Space Grotesk', sans-serif;
  
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);
  
  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  --container-max: 75rem;
  --header-height: 8rem;
}

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

html {
  font-size: 100%;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  overflow-x: hidden;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  color: var(--color-dark);
}

h1 { font-size: 2rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
  margin-bottom: var(--space-md);
  font-size: 0.9rem;
}

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

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

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

.header-top {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-sm) 0;
  font-size: 0.8rem;
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.header-top-contacts {
  display: flex;
  gap: var(--space-lg);
  flex-wrap: wrap;
}

.header-top-contacts a {
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: 0.8rem;
}

.header-top-contacts a:hover {
  color: var(--color-secondary);
}

.header-main {
  background-color: var(--color-white);
  padding: var(--space-md) 0;
  box-shadow: var(--shadow-sm);
  position: relative;
  z-index: 100;
}

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

.logo {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-secondary);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-dark);
}

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

.logo img {
  width: 2.5rem;
  height: auto;
  border-radius: 10px;
}

.nav-main {
  display: flex;
  gap: 0.8rem;
  align-items: center;
}

.nav-main a {
  color: var(--color-gray-800);
  font-weight: 500;
  font-size: 0.8rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: var(--transition-base);
}

.nav-main a:hover,
.nav-main a.active {
  background-color: var(--color-light);
  color: var(--color-primary);
}

.burger-menu {
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  cursor: pointer;
  padding: var(--space-sm);
  z-index: 102;
}

.burger-menu span {
  width: 1.5rem;
  height: 0.15rem;
  background-color: var(--color-dark);
  transition: var(--transition-base);
  border-radius: var(--radius-sm);
}

.burger-menu.active span:nth-child(1) {
  transform: rotate(45deg) translate(0.4rem, 0.4rem);
}

.burger-menu.active span:nth-child(2) {
  opacity: 0;
}

.burger-menu.active span:nth-child(3) {
  transform: rotate(-45deg) translate(0.4rem, -0.4rem);
}

.hero {
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: var(--space-lg);
}

.hero p {
  font-size: 1rem;
  color: var(--color-gray-600);
  max-width: 45rem;
  margin: 0 auto var(--space-xl);
}

.section {
  padding: var(--space-2xl) 0;
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.section-title h2 {
  margin-bottom: var(--space-sm);
}

.section-title p {
  color: var(--color-gray-600);
  font-size: 0.95rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(18rem, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition-base);
  border: 1px solid var(--color-gray-200);
}

.card:hover {
  transform: translateY(-0.3rem);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  font-size: 2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
}

.card p {
  font-size: 0.85rem;
  color: var(--color-gray-600);
  margin-bottom: 0;
}

.btn {
  display: inline-block;
  padding: 0.7rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition-base);
  cursor: pointer;
  border: none;
  font-family: var(--font-primary);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-0.15rem);
  box-shadow: var(--shadow-md);
}

.btn-secondary {
  background-color: var(--color-light);
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

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

.footer {
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-xl) 0 var(--space-md);
  font-size: 0.85rem;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.footer-section h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.footer-section p,
.footer-section a {
  color: var(--color-gray-300);
  font-size: 0.85rem;
  line-height: 1.8;
}

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

.footer-menu {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-md);
}

.footer-menu a {
  color: var(--color-gray-300);
  font-size: 0.8rem;
}

.footer-bottom {
  text-align: center;
  padding-top: var(--space-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.8rem;
  color: var(--color-gray-300);
}

.contact-form {
  max-width: 40rem;
  margin: 0 auto;
  background: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--color-dark);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.7rem;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-family: var(--font-primary);
  font-size: 0.9rem;
  transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(8, 145, 178, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 8rem;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.form-checkbox input[type="checkbox"] {
  margin-top: 0.2rem;
  cursor: pointer;
}

.form-checkbox label {
  font-size: 0.8rem;
  color: var(--color-gray-600);
  cursor: pointer;
}

.map-container {
  width: 100%;
  height: 25rem;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  margin-top: var(--space-lg);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.privacy-popup {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-dark);
  color: var(--color-white);
  padding: var(--space-md);
  box-shadow: var(--shadow-xl);
  z-index: 1000;
  transform: translateY(100%);
  transition: var(--transition-base);
}

.privacy-popup.show {
  transform: translateY(0);
}

.privacy-popup .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.privacy-popup p {
  margin: 0;
  font-size: 0.85rem;
  flex: 1;
}

.privacy-popup-actions {
  display: flex;
  gap: var(--space-sm);
}

.privacy-popup .btn {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.thank-you-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--space-xl);
}

.thank-you-content {
  max-width: 35rem;
}

.thank-you-content .icon {
  font-size: 4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-lg);
}

.error-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(135deg, var(--color-light) 0%, var(--color-white) 100%);
  padding: var(--space-xl);
}

.error-content {
  max-width: 35rem;
}

.error-content h1 {
  font-size: 6rem;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.content-section {
  max-width: 55rem;
  margin: 0 auto;
  padding: var(--space-2xl) var(--space-md);
}

.content-section h1 {
  margin-bottom: var(--space-lg);
}

.content-section h2 {
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
}

.content-section p {
  margin-bottom: var(--space-md);
}

.content-section ul {
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.content-section li {
  margin-bottom: var(--space-sm);
  font-size: 0.9rem;
}

@media (max-width: 768px) {
  :root {
    --header-height: 6rem;
  }
  
  h1 { font-size: 1.75rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .burger-menu {
    display: flex;
  }
  
  .nav-main {
    position: fixed;
    top: 0;
    right: -100%;
    width: 70%;
    max-width: 20rem;
    height: 100vh;
    background-color: var(--color-white);
    flex-direction: column;
    justify-content: flex-start;
    padding: 5rem var(--space-xl) var(--space-xl);
    box-shadow: var(--shadow-xl);
    transition: var(--transition-base);
    z-index: 101;
  }
  
  .nav-main.active {
    right: 0;
  }
  
  .nav-main a {
    width: 100%;
    padding: var(--space-md);
  }
  
  .header-top .container {
    justify-content: center;
    text-align: center;
  }
  
  .header-top-contacts {
    flex-direction: column;
    gap: var(--space-sm);
    width: 100%;
  }
  
  .cards {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-menu {
    justify-content: center;
  }
  
  .privacy-popup .container {
    flex-direction: column;
    text-align: center;
  }
  
  .privacy-popup-actions {
    width: 100%;
    justify-content: center;
  }
  
  .map-container {
    height: 18rem;
  }
}

@media (max-width: 480px) {
  .logo{
    font-size: 1rem;
  }
  body {
    font-size: 0.85rem;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }
  
  .section {
    padding: var(--space-xl) 0;
  }
  
  .hero {
    padding: var(--space-xl) 0;
  }
  
  .hero h1 {
    font-size: 1.5rem;
  }
  
  .card {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .error-content h1 {
    font-size: 4rem;
  }
}