@import url(https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700&display=swap);
@keyframes bgPulse {
  0% {
    filter: brightness(1); }
  100% {
    filter: brightness(1.2); } }

@keyframes floatStars {
  0% {
    transform: translateY(0);
    opacity: 0.2; }
  100% {
    transform: translateY(-100vh);
    opacity: 0; } }

.particles-background::before {
  content: '';
  position: absolute;
  width: 2px;
  height: 2px;
  background: #fff;
  box-shadow: 50vw 60vh white, 30vw 40vh #8ab4f8, 70vw 20vh #9f73ff, 20vw 80vh #43e8ff, 90vw 30vh #fff;
  animation: floatStars 120s linear infinite; }

.particles-background {
  position: fixed;
  z-index: -1;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: linear-gradient(180deg, #0a0a1a 0%, #111122 100%);
  animation: bgPulse 10s ease-in-out infinite alternate; }

body {
  margin: 0;
  font-family: 'Orbitron', sans-serif;
  background: #0a0a1a;
  color: #ffffff;
  line-height: 1.6; }

.container {
  max-width: 1200px;
  padding: 0 16px;
  margin: 0 auto; }

a {
  color: #8ab4f8;
  text-decoration: none; }

.nav-actions.button-group {
  display: flex;
  gap: 8px;
  align-items: center; }

.header {
  padding: 20px 0;
  background: #0a0a1a; }
  .header .nav {
    display: flex;
    justify-content: space-between;
    align-items: center; }
    .header .nav .logo {
      font-size: 20px;
      font-weight: bold;
      color: #ffffff; }
    .header .nav .nav-links a {
      margin: 0 12px;
      font-size: 14px; }
    .header .nav .nav-actions .adm-button {
      margin-left: 12px; }

.hero {
  text-align: center;
  padding: 80px 0 60px;
  background: radial-gradient(circle at 30% 30%, #1e1e3f, #0a0a1a);
  background-image: url(/h5/hero_img.356ad5b0d5.png);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  min-height: 350px; }
  .hero h1 {
    font-size: 38px;
    font-weight: bold;
    line-height: 1.2; }
    .hero h1 span {
      background: linear-gradient(to right, #9f73ff, #43e8ff);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent; }
  .hero p {
    margin: 20px 0;
    color: #cccccc; }
  .hero .hero-buttons {
    margin-top: 20px; }
    .hero .hero-buttons .demo-button {
      margin-right: 12px; }
  .hero .hero-buttons.inline-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
    flex-wrap: wrap; }

.section-tag {
  font-size: 12px;
  color: #777;
  text-transform: uppercase;
  letter-spacing: 1px; }

.about,
.data-engine,
.applications,
.services,
.footer {
  padding: 60px 0; }
  .about h2,
  .data-engine h2,
  .applications h2,
  .services h2,
  .footer h2 {
    font-size: 28px;
    margin-bottom: 20px; }
  .about p,
  .data-engine p,
  .applications p,
  .services p,
  .footer p {
    color: #bbbbbb; }

.engine-blocks,
.app-blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 20px; }
  .engine-blocks .engine-block,
  .engine-blocks .app-block,
  .app-blocks .engine-block,
  .app-blocks .app-block {
    flex: 1 1 45%;
    background: #1a1a2e;
    padding: 20px;
    border-radius: 12px; }
    .engine-blocks .engine-block img,
    .engine-blocks .app-block img,
    .app-blocks .engine-block img,
    .app-blocks .app-block img {
      width: 100%;
      margin-top: 12px;
      border-radius: 8px; }

.us-engine-blocks {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  justify-content: space-between; }
  .us-engine-blocks .us-engine-block {
    flex: 0 0 calc(25% - 18px);
    background: #1a1a2e;
    padding: 20px;
    border-radius: 12px;
    box-sizing: border-box; }
    .us-engine-blocks .us-engine-block img {
      width: 100%;
      margin-top: 12px;
      border-radius: 8px; }

.service-icons {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px; }
  .service-icons img {
    width: 80px;
    height: auto; }

.footer {
  text-align: center;
  background: linear-gradient(to bottom, #0a0a1a, #1c1c2e); }
  .footer span {
    color: #b388ff; }
  .footer .footer-links {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 20px;
    font-size: 14px;
    font-weight: 600; }
    .footer .footer-links a {
      color: #8ab4f8;
      text-decoration: none; }
      .footer .footer-links a:hover {
        color: #ffffff; }
  .footer .footer-contact {
    position: relative;
    cursor: default;
    color: #bbbbbb; }
  .footer .footer-contact-tip {
    position: absolute;
    bottom: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    padding: 14px 20px;
    border-radius: 8px;
    background: #1a1a2e;
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.4);
    white-space: nowrap;
    font-size: 13px;
    color: #cccccc; }
  .footer .copyright {
    color: #777;
    font-size: 13px; }

/* Responsive layout */
@media (max-width: 768px) {
  .us-engine-blocks {
    justify-content: center; }
  .us-engine-blocks .us-engine-block {
    flex: 0 0 100%; }
  .nav-links {
    display: none; }
  .engine-blocks,
  .app-blocks {
    flex-direction: column; }
  .hero h1 {
    font-size: 28px; }
  .about h2,
  .data-engine h2,
  .applications h2,
  .services h2,
  .footer h2 {
    font-size: 22px; }
  .footer .footer-links {
    flex-direction: column;
    gap: 12px; } }


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