.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: #003366;
  color: #f6f6f6;
  font-size: 24px;
  text-align: center;
  line-height: 50px;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  transition: opacity 0.3s, visibility 0.3s;
  opacity: 0;
  visibility: hidden;
}

.scroll-to-top.show {
  opacity: 1;
  visibility: visible;
}

html {
  scroll-behavior: smooth;
}

:root {
  --primary-color: #003366;
  --secondary-color: #6699cc;
  --accent-color: #cccccc;
  --background-color: #f2f2f2;
  --header-bg: linear-gradient(135deg, #003366, #00509e);
  --footer-bg: linear-gradient(135deg, #00509e, #003366);
  --cookies-bg: #99ccff;
  --body-bg: linear-gradient(135deg, #e0e7f3, #c0d6e4);
  --text-color: #333333;
}

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

body {
  font-family: "Roboto", sans-serif;
  background: var(--body-bg);
  color: var(--text-color);
  line-height: 1.6;
}

.site-header {
  background: var(--header-bg);
  padding: 20px;
  border-bottom: 2px solid var(--accent-color);
}
.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo img {
  height: 60px;
}
.site-nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}
.site-nav a {
  text-decoration: none;
  color: #ffffff;
  font-weight: 700;
  transition: color 0.3s ease, transform 0.3s ease;
}
.site-nav a:hover {
  color: var(--secondary-color);
  transform: scale(1.05);
}

.content-section {
  width: 100%;
  min-height: 80vh;
  background: var(--background-color);
}

iframe {
  width: 100%;
  min-height: 80vh;
  border: none;
}

.cookies-section {
  position: fixed;
  bottom: 20px;
  right: 20px;
  background-color: var(--cookies-bg);
  padding: 15px 20px;
  border: 1px solid var(--secondary-color);
  border-radius: 5px;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}
.cookies-section p {
  margin-bottom: 10px;
  font-size: 14px;
  color: var(--text-color);
}
.cookies-section button {
  background-color: var(--primary-color);
  color: #fff;
  border: none;
  padding: 8px 12px;
  border-radius: 5px;
  cursor: pointer;
  transition: transform 0.3s ease;
}
.cookies-section button:hover {
  transform: scale(1.05);
}

.site-footer {
  background: var(--footer-bg);
  padding: 40px 20px;
  border-top: 2px solid var(--accent-color);
  color: #ffffff;
}
.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-between;
}
.footer-hours,
.footer-contact,
.footer-logo {
  flex: 1 1 300px;
}
.footer-logo img {
  height: 50px;
}
.footer-links ul {
  list-style: none;
  display: flex;
  gap: 15px;
  justify-content: center;
  margin: 20px 0;
}
.footer-links a {
  text-decoration: none;
  color: #ffffff;
  transition: transform 0.3s ease, color 0.3s ease;
}
.footer-links a:hover {
  color: var(--secondary-color);
  transform: scale(1.05);
}
.footer-bottom {
  text-align: center;
  font-size: 14px;
}

.hero {
  position: relative;
  width: 100%;
  height: 80vh;
  overflow: hidden;
}
.hero-container {
  position: relative;
  width: 100%;
  height: 100%;
}
.hero-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
  animation: zoomIn 20s ease-in-out infinite;
}
@keyframes zoomIn {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
  100% {
    transform: scale(1);
  }
}
.hero-content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: #fff;
}
.hero-content h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}
.hero-content p {
  font-size: 1.5rem;
  margin-bottom: 30px;
}
.btn {
  display: inline-block;
  background-color: var(--primary-color);
  color: #fff;
  padding: 15px 30px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.btn:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

.company-works {
  background-color: var(--background-color);
  padding: 60px 20px;
  color: var(--text-color);
}

.company-works .container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.company-info {
  flex: 1;
}

.company-info h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
  color: var(--primary-color);
}

.company-info p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 15px;
}

.works-gallery {
  flex: 0 0 300px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.works-gallery img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 5px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  aspect-ratio: 4/3;
}

.services {
  background-color: var(--background-color);
  padding: 80px 20px;
  color: var(--text-color);
}
.services .container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.services h2 {
  font-size: 2.8rem;
  margin-bottom: 60px;
  color: var(--primary-color);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
}
.service-card {
  background-color: #fff;
  border: 1px solid var(--accent-color);
  border-radius: 10px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  text-align: left;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}
.service-card img {
  width: 100%;
  height: auto;
  object-fit: cover;
  border-radius: 5px;
  margin-bottom: 15px;
}
.service-card h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}
.service-card p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 15px;
}
.service-card ul {
  list-style: disc;
  padding-left: 20px;
}
.service-card ul li {
  font-size: 1rem;
  margin-bottom: 8px;
}

.reviews {
  background-color: var(--background-color);
  padding: 80px 20px;
  text-align: center;
  color: var(--text-color);
}

.reviews .container {
  max-width: 1200px;
  margin: 0 auto;
}

.reviews h2 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.reviews-slider {
  display: flex;
  gap: 30px;
  justify-content: center;
  flex-wrap: wrap;
}

.review-item {
  background-color: #fff;
  border: 1px solid var(--accent-color);
  border-radius: 10px;
  padding: 30px 20px;
  width: 300px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.review-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.client-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 auto 15px;
  display: block;
}

.review-item h3 {
  font-size: 1.6rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.review-item p {
  font-size: 1rem;
  line-height: 1.6;
  font-style: italic;
}

.contact-form-section {
  background-color: var(--background-color);
  padding: 60px 20px;
  text-align: center;
}
.contact-form-section .container {
  max-width: 600px;
  margin: 0 auto;
}
.contact-form-section h2 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: var(--primary-color);
}
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  text-align: left;
}
.form-group label {
  margin-bottom: 5px;
  font-size: 1rem;
  color: var(--primary-color);
}
.form-group input,
.form-group textarea {
  padding: 15px;
  border: 1px solid var(--accent-color);
  border-radius: 5px;
  font-size: 1rem;
}
.contact-form button {
  background-color: var(--primary-color);
  color: #fff;
  padding: 15px;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  transition: transform 0.3s ease, background-color 0.3s ease;
}
.contact-form button:hover {
  transform: scale(1.05);
  background-color: var(--secondary-color);
}

.about-us {
  background-color: var(--background-color);
  padding: 80px 20px;
  color: var(--text-color);
}
.about-us .container {
  max-width: 1200px;
  margin: 0 auto;
}
.about-us h2 {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  align-items: flex-start;
}
.about-text {
  flex: 1 1 600px;
}
.about-text h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}
.about-text p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}
.about-images {
  flex: 1 1 400px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.about-images img {
  width: 100%;
  height: auto;
  border-radius: 5px;
  object-fit: cover;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.detailed-services {
  background-color: var(--background-color);
  padding: 80px 20px;
  color: var(--text-color);
}

.detailed-services .container {
  max-width: 1200px;
  margin: 0 auto;
}

.detailed-services h2 {
  font-size: 2.8rem;
  text-align: center;
  margin-bottom: 40px;
  color: var(--primary-color);
}

.service-detail {
  margin-bottom: 40px;
}

.service-detail h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: var(--primary-color);
}

.service-detail p {
  font-size: 1.1rem;
  line-height: 1.8;
  margin-bottom: 15px;
}