html {
  scroll-behavior: smooth;
}

body {
  font-family: Roboto, sans-serif;
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

h1,
h2,
h3,
h4,
p {
  margin: 0;
  padding: 0;
}

.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: #e0e0e0;
  color: #004e92;
  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;
}

.header_div {
  background: linear-gradient(to right, #2c3e50, #4ca1af);
  padding: 20px 0;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px;
}

.logo img {
  max-height: 80px;
}

nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 25px;
}

nav ul li {
  display: inline-block;
}

nav ul li a {
  text-decoration: none;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  padding: 10px 18px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.2);
  transition: background 0.3s, transform 0.2s;
}

nav ul li a:hover {
  background: rgba(255, 255, 255, 0.5);
  transform: scale(1.05);
}

section iframe {
  width: 100%;
  height: calc(100vh - 100px);
  border: none;
  display: block;
}

.cookies-section {
  text-align: center;
  padding: 20px 0;
  background: #2c3e50;
}

.cookies-div p {
  color: #ffffff;
  font-size: 16px;
  margin-bottom: 10px;
}

.cookies-div button {
  background-color: #4ca1af;
  color: #ffffff;
  border: none;
  padding: 10px 20px;
  font-size: 14px;
  font-weight: bold;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.cookies-div button:hover {
  background: #3b6978;
  transform: scale(1.05);
}

.footer_div {
  background: #2c3e50;
  padding: 50px 20px;
  color: #ffffff;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 40px;
  justify-content: space-between;
  align-items: center;
  text-align: center;
}

.footer-logo img {
  max-height: 80px;
}

.footer-links h3,
.footer-contact h3 {
  font-size: 22px;
  color: #4ca1af;
  margin-bottom: 15px;
}

.footer-links ul,
.footer-contact ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links ul li,
.footer-contact ul li {
  font-size: 16px;
  color: #cccccc;
  margin-bottom: 10px;
}

.footer-links ul li a {
  text-decoration: none;
  color: #ffffff;
  transition: color 0.3s;
}

.footer-links ul li a:hover {
  color: #4ca1af;
}

.footer-contact ul li span {
  margin-right: 8px;
}

.footer-bottom {
  text-align: center;
  margin-top: 30px;
  border-top: 1px solid #444;
  padding-top: 15px;
}

.footer-bottom p {
  font-size: 14px;
  color: #ccc;
}

.hero-section {
  background: center/cover no-repeat;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
}

.hero-container {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 20px;
}

.hero-container h1 {
  font-size: 48px;
  font-weight: bold;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.hero-container p {
  font-size: 18px;
  margin-bottom: 30px;
  line-height: 1.6;
}

.hero-button {
  display: inline-block;
  padding: 12px 25px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  background-color: #4ca1af;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s, transform 0.2s;
}

.hero-button:hover {
  background: #3b6978;
  transform: scale(1.05);
}

.services-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.services-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.services-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.services-container h2 {
  font-size: 42px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.services-container p {
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.services-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.service-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  max-width: 300px;
  flex: 1;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.service-item:hover {
  transform: scale(1.05);
  background-color: rgba(255, 255, 255, 0.2);
}

.service-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}

.service-item h3 {
  font-size: 22px;
  margin-top: 15px;
}

.service-item p {
  font-size: 16px;
  line-height: 1.6;
  margin-top: 10px;
}

.advantages-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.advantages-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.advantages-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.advantages-container h2 {
  font-size: 42px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.advantages-container p {
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.advantages-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.advantage-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  max-width: 260px;
  flex: 1;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.advantage-item:hover {
  transform: scale(1.05);
  background-color: rgba(255, 255, 255, 0.2);
}

.advantage-item img {
  width: 60px;
  height: 60px;
  margin-bottom: 15px;
}

.advantage-item h3 {
  font-size: 22px;
  margin-bottom: 10px;
}

.advantage-item p {
  font-size: 16px;
  line-height: 1.6;
}

.testimonials-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.testimonials-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.testimonials-container {
  position: relative;
  z-index: 1;
  max-width: 1100px;
  margin: 0 auto;
}

.testimonials-container h2 {
  font-size: 42px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.testimonials-container p {
  font-size: 18px;
  margin-bottom: 40px;
  line-height: 1.8;
}

.testimonials-list {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
}

.testimonial-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  max-width: 300px;
  flex: 1;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.testimonial-item:hover {
  transform: scale(1.05);
  background-color: rgba(255, 255, 255, 0.2);
}

.testimonial-item img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-bottom: 15px;
  object-fit: cover;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
  font-style: italic;
}

.testimonial-item h3 {
  font-size: 18px;
  font-weight: bold;
}

.contact-form-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.contact-form-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.contact-form-container {
  position: relative;
  z-index: 1;
  max-width: 600px;
  margin: 0 auto;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.contact-form-container h2 {
  font-size: 42px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.contact-form-container p {
  font-size: 18px;
  margin-bottom: 30px;
  line-height: 1.8;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.form-group {
  width: 100%;
}

.contact-form input,
.contact-form textarea {
  width: 95%;
  padding: 12px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  background-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  outline: none;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #dddddd;
}

.contact-form textarea {
  resize: none;
}

.form-button {
  display: inline-block;
  padding: 12px 20px;
  font-size: 18px;
  font-weight: bold;
  color: #ffffff;
  background-color: #4ca1af;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s;
}

.form-button:hover {
  background: #3b6978;
  transform: scale(1.05);
}

.about-section {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding: 80px 20px;
  text-align: center;
  color: #ffffff;
  position: relative;
}

.about-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
}

.about-container {
  position: relative;
  z-index: 1;
  max-width: 1000px;
  margin: 0 auto;
}

.about-container h2 {
  font-size: 42px;
  font-weight: bold;
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 2px;
}

.about-container p {
  font-size: 18px;
  margin-bottom: 30px;
  line-height: 1.8;
}

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

.about-item {
  background-color: rgba(255, 255, 255, 0.1);
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
  max-width: 300px;
  flex: 1;
  text-align: center;
  transition: transform 0.3s, background 0.3s;
}

.about-item:hover {
  transform: scale(1.05);
  background-color: rgba(255, 255, 255, 0.2);
}

.about-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
}

.about-item h3 {
  font-size: 22px;
  margin-top: 15px;
}

.about-item p {
  font-size: 16px;
  line-height: 1.6;
  margin-top: 10px;
}