.scroll-to-top {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 50px;
  height: 50px;
  background: linear-gradient(to right, #48c6ef, #6f86d6);
  color: #fff;
  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;
}

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

body {
  font-family: "Comfortaa", sans-serif;
  background-color: #0d0d0d;
  color: #ffffff;
}

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

.site-header {
  background: linear-gradient(
    to bottom,
    rgba(7, 7, 7, 0.944),
    rgba(17, 17, 17, 0)
  );
  padding: 60px 0;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
}

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

.div-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.div-logo a {
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  font-weight: bold;
  margin-bottom: 20px;
  transition: color 0.6s ease-in-out;
}

.div-logo a:hover {
  color: #6f86d6;
}

.div-logo p {
  font-size: 16px;
  font-weight: 100;
}

.site-nav ul {
  list-style: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid #fff;
  border-radius: 50px;
  padding: 20px 40px;
  margin: 0;
}

.site-nav ul li {
  margin: 0 10px;
}

.mobile-button {
  display: none;
}

.site-nav a {
  color: #fff;
  text-decoration: none;
  font-size: 16px;
  padding: 8px 12px;
  border-radius: 4px;
}

.button {
  background: linear-gradient(to right, #48c6ef, #6f86d6);
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  padding: 20px 40px;
  border-radius: 30px;
  transition: opacity 0.6s ease-in-out;
}

.button:hover {
  opacity: 0.9;
}

.desktop-button {
  display: inline-block;
}

.burger-menu {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.burger-menu span {
  height: 3px;
  width: 25px;
  background-color: #fff;
  margin: 4px 0;
  transition: all 0.3s ease;
}

@media screen and (max-width: 768px) {
  .site-header {
    padding: 20px;
  }
  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    background-color: #111;
    width: 100%;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    text-align: center;
  }
  .site-nav.open {
    max-height: 400px;
  }
  .site-nav ul {
    border: none;
    border-radius: 0;
    padding: 10px 0;
    margin: 0;
    flex-direction: column;
  }
  .site-nav ul li {
    margin: 10px 0;
  }

  .desktop-button {
    display: none;
  }

  .mobile-button {
    display: block;
  }

  .button {
    padding: 12px 24px;
    font-size: 14px;
    margin-top: 10px;
  }

  .burger-menu {
    display: flex;
  }
}

.hero {
  position: relative;
  padding: 200px 20px;
  background: url("../assets/images/hero.png") no-repeat center center;
  background-size: cover;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 64px;
  margin-bottom: 20px;
  line-height: 1.2;
}

.hero h2 {
  font-size: 32px;
  margin-bottom: 20px;
  line-height: 1.3;
}

.hero p {
  font-size: 18px;
  max-width: 600px;
  line-height: 1.6;
  margin-bottom: 40px;
}

.hero-button {
  display: inline-block;
  padding: 15px 30px;
  text-decoration: none;
  border-radius: 30px;
  background: linear-gradient(to right, #48c6ef, #6f86d6);
  color: #fff;
  font-weight: bold;
  transition: opacity 0.3s ease;
}

.hero-button:hover {
  opacity: 0.9;
}

@media (max-width: 768px) {
  .hero {
    padding: 200px 20px;
  }
  .hero h1 {
    font-size: 48px;
    margin-bottom: 15px;
  }
  .hero h2 {
    font-size: 24px;
    margin-bottom: 15px;
  }
  .hero p {
    font-size: 16px;
    margin-bottom: 30px;
  }
  .hero-button {
    padding: 12px 25px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .hero {
    padding: 200px 15px;
  }
  .hero h1 {
    font-size: 36px;
  }
  .hero h2 {
    font-size: 20px;
  }
  .hero p {
    font-size: 14px;
  }
  .hero-button {
    padding: 10px 20px;
    font-size: 13px;
  }
}

.feature-section {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
  padding: 60px 20px;
  background-color: #0d0d0d;
  color: #fff;
  max-width: 1200px;
  margin: 0 auto;
}

.feature-content {
  flex: 1 1 400px;
  max-width: 600px;
}

.feature-content h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.feature-subtitle {
  font-size: 20px;
  margin-bottom: 20px;
  line-height: 1.4;
  color: #b5b5b5;
}

.feature-content p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.feature-stats {
  display: flex;
  gap: 40px;
  margin-bottom: 30px;
}

.stat-item span {
  display: block;
  font-size: 28px;
  font-weight: bold;
  margin-bottom: 5px;
  color: #48c6ef;
}

.stat-item p {
  font-size: 16px;
  color: #fff;
}

.feature-button {
  display: inline-block;
  text-decoration: none;
  padding: 15px 30px;
  border-radius: 30px;
  background: linear-gradient(to right, #48c6ef, #6f86d6);
  color: #fff;
  font-weight: bold;
  transition: opacity 0.3s ease;
}

.feature-button:hover {
  opacity: 0.9;
}

.feature-image {
  flex: 1 1 400px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.feature-image img {
  max-width: 100%;
  border-radius: 20px;
  object-fit: cover;
}

@media (max-width: 768px) {
  .feature-section {
    flex-direction: column;
    padding: 40px 20px;
  }

  .feature-content,
  .feature-image {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .feature-content h2 {
    font-size: 28px;
  }

  .feature-subtitle {
    font-size: 18px;
  }

  .feature-content p,
  .stat-item p {
    font-size: 15px;
  }

  .stat-item span {
    font-size: 24px;
  }

  .feature-stats {
    flex-direction: column;
    gap: 20px;
  }

  .feature-button {
    padding: 12px 25px;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .feature-section {
    padding: 30px 15px;
  }

  .feature-content h2 {
    font-size: 24px;
  }

  .feature-subtitle {
    font-size: 16px;
  }

  .feature-content p,
  .stat-item p {
    font-size: 14px;
  }

  .stat-item span {
    font-size: 20px;
  }

  .feature-button {
    padding: 10px 20px;
    font-size: 13px;
  }
}

.about-blysk {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  gap: 30px;
  background-color: #0d0d0d;
  color: #fff;
  width: 100%;
  padding: 40px 20px;
}

.blysk-image {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  margin-right: 40px;
  flex: 1 1 50%;
}

.blysk-image img {
  width: 100%;
  max-width: 900px;
  object-fit: cover;
}

.blysk-text {
  flex: 1 1 50%;
}

.blysk-text h2 {
  font-size: 32px;
  margin-bottom: 20px;
}

.blysk-text p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.blysk-text ul {
  list-style: none;
  margin-bottom: 20px;
  padding-left: 0;
}

.blysk-text li {
  margin-bottom: 10px;
}

.blysk-text li::before {
  content: "•";
  color: #48c6ef;
  margin-right: 8px;
}

@media (max-width: 768px) {
  .about-blysk {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 20px;
  }

  .blysk-image {
    margin-right: 0;
    margin-bottom: 20px;
    flex: none;
    width: 100%;
  }

  .blysk-image img {
    max-width: 100%;
  }

  .blysk-text {
    flex: none;
    width: 100%;
  }

  .blysk-text h2 {
    font-size: 28px;
  }

  .blysk-text p,
  .blysk-text li {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .blysk-text h2 {
    font-size: 24px;
  }

  .blysk-text p,
  .blysk-text li {
    font-size: 14px;
  }
}

.mission-section {
  background-color: #1c1c1c;
  padding: 60px 20px;
  color: #fff;
}

.mission-content {
  max-width: 1200px;
  margin: 0 auto;
  align-items: left;
}

.mission-content h2 {
  font-size: 28px;
  margin-bottom: 20px;
  max-width: 600px;
}

.mission-content p {
  font-size: 16px;
  line-height: 1.6;
  max-width: 600px;
}

.accordion-section {
  background-color: #0d0d0d;
  color: #fff;
  padding: 60px 20px;
  max-width: 800px;
  margin: 0 auto;
}

.accordion-section h2 {
  font-size: 28px;
  margin-bottom: 30px;
}

.accordion-item {
  border: 1px solid #48c6ef;
  border-radius: 8px;
  margin-bottom: 10px;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.accordion-item.active {
  border-color: #6f86d6;
}

.accordion-header {
  width: 100%;
  background: none;
  border: none;
  outline: none;
  cursor: pointer;
  padding: 15px 20px;
  font-size: 18px;
  text-align: left;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background-color 0.3s;
}

.accordion-header:hover {
  background-color: rgba(72, 198, 239, 0.1);
}

.accordion-icon {
  font-size: 24px;
  margin-left: 10px;
  transition: transform 0.3s;
}

.accordion-content {
  max-height: 0;
  opacity: 0;
  padding: 0 20px;
  transition: max-height 0.4s ease, opacity 0.4s ease, padding 0.4s ease;
  overflow: hidden;
}

.accordion-content p {
  margin: 20px 0;
}

.accordion-item.active .accordion-content {
  max-height: 200px;
  opacity: 1;
  padding: 20px 20px;
}

.site-footer {
  background-color: #111;
  color: #fff;
  padding: 40px 20px;
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
  justify-content: space-between;
}

.footer-column {
  flex: 1 1 200px;
  min-width: 200px;
}

.footer-column h3 {
  font-size: 18px;
  margin-bottom: 15px;
}

.footer-column p,
.footer-column li {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 8px;
}

.footer-column a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-column a:hover {
  color: #48c6ef;
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.social-links li {
  margin-bottom: 8px;
}

.footer-bottom {
  border-top: 1px solid #333;
  margin-top: 30px;
  padding-top: 20px;
  text-align: center;
  font-size: 14px;
}

.footer-bottom a {
  color: #fff;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-bottom a:hover {
  color: #48c6ef;
}

.contact-section {
  background-color: #0d0d0d;
  color: #fff;
  padding-top: 200px;
  padding-bottom: 60px;
}

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

.contact-section h2 {
  font-size: 36px;
  margin-bottom: 20px;
  text-align: center;
}

.contact-subtitle {
  font-size: 20px;
  margin-bottom: 10px;
  font-weight: 500;
  text-align: center;
}

.contact-section p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 10px;
  text-align: center;
}

.contact-section a {
  color: #48c6ef;
  text-decoration: none;
  transition: color 0.3s ease;
}

.contact-section a:hover {
  color: #6f86d6;
}

@media (max-width: 768px) {
  .contact-section {
    padding-top: 200px;
    padding-bottom: 40px;
  }
  .contact-section h2 {
    font-size: 30px;
  }
  .contact-subtitle {
    font-size: 18px;
  }
  .contact-section p {
    font-size: 15px;
  }
}

@media (max-width: 480px) {
  .contact-section {
    padding-top: 200px;
    padding-bottom: 30px;
  }
  .contact-section h2 {
    font-size: 26px;
  }
  .contact-subtitle {
    font-size: 16px;
  }
  .contact-section p {
    font-size: 14px;
  }
}

.services-section {
  background-color: #0d0d0d;
  color: #fff;
  padding: 200px 0 60px;
  max-width: 1200px;
  margin: 0 auto;
}

.services-section h2 {
  font-size: 36px;
  margin-bottom: 30px;
  text-align: center;
}

.services-container {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: center;
  padding: 0 20px;
}

.services-left,
.services-right {
  flex: 1 1 400px;
  min-width: 300px;
}

.services-left img {
  width: 100%;
  max-width: 500px;
  border-radius: 10px;
  object-fit: cover;
}

.services-right h3 {
  font-size: 24px;
  margin-bottom: 20px;
}

.services-right p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 15px;
}

.services-right ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.services-right li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 20px;
}

.services-right li::before {
  content: "•";
  color: #48c6ef;
  position: absolute;
  left: 0;
}

@media (max-width: 768px) {
  .services-section {
    padding-top: 200px;
    padding-bottom: 40px;
  }

  .services-section h2 {
    font-size: 30px;
  }

  .services-right h3 {
    font-size: 20px;
  }

  .services-right p,
  .services-right li {
    font-size: 15px;
  }

  .services-left,
  .services-right {
    flex: 1 1 100%;
    max-width: 100%;
  }

  .services-container {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .services-section {
    padding-top: 200px;
    padding-bottom: 30px;
  }

  .services-section h2 {
    font-size: 26px;
  }

  .services-right h3 {
    font-size: 18px;
  }

  .services-right p,
  .services-right li {
    font-size: 14px;
  }
}

.contact-form-section {
  background-color: #0d0d0d;
  color: #fff;
  padding-top: 200px;
  text-align: center;
  max-width: 1200px;
  margin: 0 auto;
  padding-bottom: 60px;
}

.contact-form-section h2 {
  font-size: 28px;
  margin-bottom: 20px;
}

.contact-form-section p {
  font-size: 16px;
  line-height: 1.6;
  margin-bottom: 20px;
}

.contact-form {
  max-width: 600px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
}

.contact-form label {
  font-size: 14px;
  margin-bottom: 5px;
}

.contact-form input,
.contact-form textarea {
  background-color: #1c1c1c;
  border: 1px solid #333;
  color: #fff;
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 4px;
}

.contact-form button {
  background: linear-gradient(to right, #48c6ef, #6f86d6);
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 30px;
  font-size: 16px;
  cursor: pointer;
  transition: opacity 0.3s ease;
}

.contact-form button:hover {
  opacity: 0.9;
}

.thankyou-container {
  max-height: 0;
  overflow: hidden;
  opacity: 0;
  transform: translateY(-20px);
  transition: opacity 0.5s ease, transform 0.5s ease, max-height 0.5s ease,
    padding 0.5s ease;
  max-width: 600px;
  margin: 0 auto;
  padding: 0 20px;
  background-color: #1c1c1c;
  border-radius: 4px;
  font-size: 16px;
}

.thankyou-container.show {
  max-height: 200px;
  opacity: 1;
  transform: translateY(0);
  padding: 20px;
}

@media (max-width: 768px) {
  .contact-form-section {
    padding-top: 200px;
    padding-bottom: 40px;
  }

  .contact-form-section h2 {
    font-size: 24px;
    padding: 0 20px;
  }

  .contact-form-section p {
    font-size: 14px;
    padding: 0 20px;
  }

  .contact-form {
    max-width: 90%;
    padding: 0 20px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 8px;
    font-size: 14px;
  }

  .contact-form button {
    padding: 10px 15px;
    font-size: 14px;
  }

  .thankyou-container {
    max-width: 90%;
    font-size: 14px;
  }
}

@media (max-width: 480px) {
  .contact-form-section {
    padding-top: 200px;
    padding-bottom: 30px;
  }

  .contact-form-section h2 {
    font-size: 22px;
    padding: 0 15px;
  }

  .contact-form-section p {
    font-size: 13px;
    padding: 0 15px;
  }

  .contact-form {
    max-width: 100%;
    padding: 0 15px;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 6px;
    font-size: 13px;
  }

  .contact-form button {
    padding: 8px 12px;
    font-size: 13px;
  }

  .thankyou-container {
    font-size: 13px;
  }
}