@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&family=Space+Grotesk:wght@600;700&display=swap');

:root {
  --bg: #07111f;
  --bg-soft: #0d1b2d;
  --surface: #ffffff;
  --surface-soft: #f4f8fc;
  --text: #122033;
  --muted: #607086;
  --primary: #18c8ff;
  --primary-dark: #00a2df;
  --secondary: #7a5cff;
  --green: #32e6a1;
  --border: #dce6ef;
  --shadow: 0 24px 70px rgba(11, 35, 62, 0.14);
  --radius: 24px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", sans-serif;
  color: var(--text);
  background: var(--surface);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(7, 17, 31, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.nav-wrapper {
  min-height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: #fff;
}

.brand-icon {
  width: 45px;
  height: 45px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  color: var(--bg);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--green));
  box-shadow: 0 8px 25px rgba(24, 200, 255, 0.25);
}

.brand strong,
.brand small {
  display: block;
  line-height: 1.15;
}

.brand strong {
  font-size: 0.98rem;
}

.brand small {
  margin-top: 3px;
  color: #9ab0c9;
  font-size: 0.76rem;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 25px;
}

.main-nav a {
  color: #c7d5e5;
  font-size: 0.9rem;
  font-weight: 600;
  transition: 0.25s ease;
}

.main-nav a:hover {
  color: var(--primary);
}

.main-nav .nav-cta {
  padding: 10px 17px;
  color: var(--bg);
  background: var(--primary);
  border-radius: 12px;
}

.main-nav .nav-cta:hover {
  color: var(--bg);
  background: #56d9ff;
}

.nav-toggle,
.nav-button {
  display: none;
}

.hero {
  min-height: 720px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  color: #fff;
  background:
    radial-gradient(circle at 85% 25%, rgba(122, 92, 255, 0.3), transparent 24%),
    radial-gradient(circle at 10% 80%, rgba(24, 200, 255, 0.16), transparent 28%),
    linear-gradient(135deg, #06101e, #0b2037 68%, #0d1730);
}

.hero::before {
  content: "";
  position: absolute;
  width: 500px;
  height: 500px;
  right: -180px;
  bottom: -200px;
  border-radius: 50%;
  border: 1px solid rgba(24, 200, 255, 0.18);
  box-shadow:
    0 0 0 70px rgba(24, 200, 255, 0.03),
    0 0 0 140px rgba(24, 200, 255, 0.02);
}

.hero-grid {
  position: absolute;
  inset: 0;
  opacity: 0.13;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.09) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.09) 1px, transparent 1px);
  background-size: 50px 50px;
  mask-image: linear-gradient(to bottom, #000, transparent);
}

.hero-content {
  position: relative;
  display: grid;
  grid-template-columns: 1.07fr 0.93fr;
  gap: 70px;
  align-items: center;
  padding-block: 90px;
}

.eyebrow,
.section-label {
  display: inline-block;
  margin-bottom: 16px;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-dark);
}

.eyebrow {
  padding: 8px 13px;
  color: var(--primary);
  border: 1px solid rgba(24, 200, 255, 0.25);
  border-radius: 999px;
  background: rgba(24, 200, 255, 0.08);
}

.hero h1 {
  max-width: 680px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.05;
  letter-spacing: -0.05em;
}

.hero h1 span {
  color: var(--primary);
}

.hero-copy > p {
  max-width: 650px;
  margin-top: 24px;
  color: #b6c8dc;
  font-size: 1.05rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding-inline: 22px;
  border-radius: 14px;
  font-weight: 800;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn:hover {
  transform: translateY(-3px);
}

.btn-primary {
  color: var(--bg);
  background: linear-gradient(135deg, var(--primary), #45f0c0);
  box-shadow: 0 15px 35px rgba(24, 200, 255, 0.22);
}

.btn-outline {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.23);
  background: rgba(255, 255, 255, 0.04);
}

.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 42px;
}

.hero-stats div {
  position: relative;
  padding-left: 15px;
  border-left: 2px solid var(--primary);
}

.hero-stats strong,
.hero-stats span {
  display: block;
}

.hero-stats strong {
  font-family: "Space Grotesk", sans-serif;
  font-size: 1.45rem;
}

.hero-stats span {
  color: #91a6bd;
  font-size: 0.78rem;
}

.hero-card {
  position: relative;
  min-height: 410px;
  display: grid;
  place-items: center;
}

.screen {
  width: min(100%, 475px);
  overflow: hidden;
  transform: perspective(1000px) rotateY(-7deg) rotateX(3deg);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 24px;
  background: rgba(6, 16, 30, 0.82);
  box-shadow:
    -25px 35px 80px rgba(0, 0, 0, 0.38),
    0 0 80px rgba(24, 200, 255, 0.08);
}

.screen-top {
  display: flex;
  gap: 7px;
  padding: 15px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.screen-top i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: #f06c75;
}

.screen-top i:nth-child(2) {
  background: #f3c969;
}

.screen-top i:nth-child(3) {
  background: var(--green);
}

.terminal {
  min-height: 290px;
  padding: 32px;
  font-family: Consolas, monospace;
  font-size: clamp(0.8rem, 2vw, 1rem);
}

.terminal p {
  margin-bottom: 15px;
  color: #c8d7e7;
}

.terminal p span {
  color: var(--primary);
}

.terminal .success {
  color: var(--green);
}

.typing {
  width: 24ch;
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--primary);
  animation: typing 3.5s steps(24) infinite alternate, cursor 0.8s infinite;
}

@keyframes typing {
  from { width: 0; }
  to { width: 24ch; }
}

@keyframes cursor {
  50% { border-color: transparent; }
}

.floating-chip {
  position: absolute;
  padding: 9px 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 11px;
  color: #d8f8ff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  background: rgba(14, 31, 53, 0.86);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.chip-1 { top: 22px; left: 5px; }
.chip-2 { right: -10px; top: 95px; }
.chip-3 { bottom: 65px; left: -15px; }
.chip-4 { right: 35px; bottom: 8px; }

.section {
  padding-block: 105px;
}

.two-column {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
  align-items: center;
}

.visual-panel {
  position: relative;
  min-height: 430px;
  border-radius: var(--radius);
  background:
    radial-gradient(circle at center, rgba(24, 200, 255, 0.12), transparent 36%),
    linear-gradient(135deg, #07111f, #102843);
  box-shadow: var(--shadow);
}

.visual-panel::before {
  content: "";
  position: absolute;
  inset: 20px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 18px;
}

.network-art {
  position: absolute;
  inset: 0;
}

.node {
  position: absolute;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 72px;
  height: 72px;
  border: 1px solid rgba(24, 200, 255, 0.4);
  border-radius: 50%;
  color: #dffaff;
  font-size: 0.76rem;
  font-weight: 800;
  background: #0c2036;
  box-shadow: 0 0 35px rgba(24, 200, 255, 0.14);
}

.center-node {
  width: 105px;
  height: 105px;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  color: var(--bg);
  font-size: 1.2rem;
  background: linear-gradient(135deg, var(--primary), var(--green));
}

.node-1 { left: 12%; top: 18%; }
.node-2 { right: 12%; top: 18%; }
.node-3 { left: 14%; bottom: 16%; }
.node-4 { right: 12%; bottom: 16%; }

.line {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 150px;
  height: 1px;
  transform-origin: left center;
  background: linear-gradient(90deg, var(--primary), rgba(24, 200, 255, 0.05));
}

.line-1 { transform: rotate(-140deg); }
.line-2 { transform: rotate(-40deg); }
.line-3 { transform: rotate(140deg); }
.line-4 { transform: rotate(40deg); }

.section-copy h2,
.section-heading h2,
.career h2,
.contact h2 {
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.16;
  letter-spacing: -0.035em;
}

.section-copy > p {
  margin-top: 18px;
  color: var(--muted);
}

.check-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 13px;
  margin-top: 28px;
}

.check-list span {
  position: relative;
  padding-left: 30px;
  color: #34445a;
  font-weight: 600;
  font-size: 0.9rem;
}

.check-list span::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  color: var(--bg);
  font-size: 0.72rem;
  background: var(--green);
}

.skills {
  background: var(--surface-soft);
}

.section-heading {
  max-width: 720px;
  margin: 0 auto 50px;
  text-align: center;
}

.section-heading.left {
  margin-left: 0;
  text-align: left;
}

.section-heading p {
  margin-top: 16px;
  color: var(--muted);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.skill-card {
  position: relative;
  overflow: hidden;
  min-height: 275px;
  padding: 29px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.skill-card::after {
  content: "";
  position: absolute;
  width: 110px;
  height: 110px;
  right: -35px;
  bottom: -35px;
  border-radius: 50%;
  background: rgba(24, 200, 255, 0.07);
}

.skill-card:hover {
  transform: translateY(-8px);
  border-color: rgba(24, 200, 255, 0.55);
  box-shadow: var(--shadow);
}

.card-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 28px;
  border-radius: 14px;
  color: var(--bg);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--green));
}

.skill-card h3 {
  margin-bottom: 11px;
  font-size: 1.13rem;
}

.skill-card p {
  color: var(--muted);
  font-size: 0.92rem;
}

.skill-card > span {
  display: inline-block;
  margin-top: 22px;
  color: var(--primary-dark);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.facility-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr 0.85fr;
  gap: 20px;
}

.facility-card {
  min-height: 230px;
  padding: 27px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: #fff;
}

.facility-card h3 {
  margin-bottom: 9px;
  font-size: 1.05rem;
}

.facility-card p {
  color: var(--muted);
  font-size: 0.9rem;
}

.big-card {
  grid-row: span 2;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  color: #fff;
  border-color: transparent;
  background: linear-gradient(145deg, #07111f, #0c2945);
  box-shadow: var(--shadow);
}

.big-card p {
  color: #a7bdd4;
}

.facility-visual {
  position: relative;
  min-height: 260px;
  margin-bottom: 28px;
}

.monitor {
  position: absolute;
  left: 8%;
  top: 23%;
  width: 62%;
  height: 48%;
  border: 5px solid #284a65;
  border-radius: 13px;
  background:
    linear-gradient(135deg, rgba(24, 200, 255, 0.2), rgba(122, 92, 255, 0.22)),
    #091827;
  box-shadow: inset 0 0 35px rgba(24, 200, 255, 0.08);
}

.monitor::before {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -31px;
  width: 12px;
  height: 27px;
  transform: translateX(-50%);
  background: #284a65;
}

.monitor::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: -38px;
  width: 65px;
  height: 7px;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #284a65;
}

.monitor.second {
  left: 49%;
  top: 36%;
  width: 43%;
  height: 36%;
  z-index: 2;
  border-width: 4px;
}

.router {
  position: absolute;
  left: 10%;
  bottom: 0;
  width: 115px;
  height: 38px;
  border-radius: 9px;
  background: #193c57;
  box-shadow: 0 12px 28px rgba(0, 0, 0, 0.24);
}

.router::before,
.router::after {
  content: "";
  position: absolute;
  top: -50px;
  width: 3px;
  height: 55px;
  border-radius: 999px;
  background: var(--primary);
}

.router::before { left: 20px; }
.router::after { right: 20px; }

.mini-icon {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  margin-bottom: 48px;
  border-radius: 15px;
  color: var(--primary-dark);
  font-size: 1.5rem;
  background: rgba(24, 200, 255, 0.1);
}

.activities {
  background: #f8fbfe;
}

.timeline {
  max-width: 850px;
  margin-inline: auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 35px;
  top: 30px;
  bottom: 30px;
  width: 2px;
  background: linear-gradient(var(--primary), var(--secondary));
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 25px;
  align-items: start;
  margin-bottom: 25px;
  padding: 24px 28px 24px 0;
  border-radius: 18px;
  background: #fff;
  box-shadow: 0 12px 40px rgba(15, 43, 75, 0.07);
}

.timeline-number {
  position: relative;
  z-index: 2;
  width: 70px;
  height: 70px;
  display: grid;
  place-items: center;
  border: 5px solid #f8fbfe;
  border-radius: 50%;
  color: var(--bg);
  font-family: "Space Grotesk", sans-serif;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary), var(--green));
}

.timeline-item h3 {
  margin-bottom: 6px;
}

.timeline-item p {
  color: var(--muted);
  font-size: 0.92rem;
}

.career {
  padding-block: 95px;
  color: #fff;
  background:
    radial-gradient(circle at 90% 20%, rgba(122, 92, 255, 0.28), transparent 25%),
    linear-gradient(135deg, #07111f, #102842);
}

.career-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.section-label.light {
  color: var(--primary);
}

.career p {
  margin-top: 18px;
  color: #a9bed3;
}

.career-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.career-tags span {
  padding: 13px 17px;
  border: 1px solid rgba(255, 255, 255, 0.13);
  border-radius: 12px;
  color: #d8e6f3;
  background: rgba(255, 255, 255, 0.05);
}

.contact {
  background: #fff;
}

.contact-box {
  display: grid;
  grid-template-columns: 1fr 0.8fr;
  gap: 70px;
  align-items: center;
  padding: 55px;
  border: 1px solid var(--border);
  border-radius: 26px;
  background:
    radial-gradient(circle at 10% 120%, rgba(24, 200, 255, 0.13), transparent 35%),
    #fff;
  box-shadow: var(--shadow);
}

.contact-box > div:first-child p {
  margin-top: 18px;
  color: var(--muted);
}

.contact-info {
  display: grid;
  gap: 12px;
}

.contact-info > * {
  display: block;
  padding: 16px 18px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: #f8fbfe;
}

.contact-info strong,
.contact-info span {
  display: block;
}

.contact-info strong {
  margin-bottom: 3px;
  color: var(--primary-dark);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-info span {
  color: #43556b;
  font-size: 0.92rem;
}

.site-footer {
  padding-block: 34px;
  color: #9bb0c5;
  background: #050d17;
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
}

.footer-content p {
  font-size: 0.82rem;
}

@media (max-width: 950px) {
  .nav-button {
    display: grid;
    gap: 5px;
    cursor: pointer;
  }

  .nav-button span {
    display: block;
    width: 26px;
    height: 2px;
    border-radius: 999px;
    background: #fff;
  }

  .main-nav {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 76px;
    display: grid;
    gap: 8px;
    padding: 18px;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 16px;
    background: #0b1929;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    transition: 0.25s ease;
  }

  .main-nav a {
    padding: 10px 12px;
  }

  .nav-toggle:checked ~ .main-nav {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
  }

  .hero-content,
  .two-column,
  .career-wrapper,
  .contact-box {
    grid-template-columns: 1fr;
  }

  .hero-content {
    gap: 40px;
  }

  .hero-card {
    min-height: 370px;
  }

  .two-column {
    gap: 50px;
  }

  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facility-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .big-card {
    grid-column: span 2;
    grid-row: auto;
  }

  .contact-box {
    padding: 38px;
    gap: 35px;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 28px, 1120px);
  }

  .section {
    padding-block: 75px;
  }

  .hero {
    min-height: auto;
  }

  .hero-content {
    padding-block: 75px;
  }

  .hero h1 {
    font-size: 2.8rem;
  }

  .hero-stats {
    gap: 18px;
  }

  .hero-stats div {
    padding-left: 10px;
  }

  .screen {
    transform: none;
  }

  .terminal {
    padding: 24px 20px;
  }

  .floating-chip {
    display: none;
  }

  .visual-panel {
    min-height: 360px;
  }

  .node {
    width: 58px;
    height: 58px;
    font-size: 0.66rem;
  }

  .center-node {
    width: 88px;
    height: 88px;
  }

  .line {
    width: 115px;
  }

  .check-list,
  .card-grid,
  .facility-grid {
    grid-template-columns: 1fr;
  }

  .big-card {
    grid-column: auto;
  }

  .facility-visual {
    min-height: 210px;
  }

  .timeline::before {
    left: 28px;
  }

  .timeline-item {
    grid-template-columns: 58px 1fr;
    gap: 17px;
    padding-right: 18px;
  }

  .timeline-number {
    width: 56px;
    height: 56px;
    border-width: 4px;
    font-size: 0.82rem;
  }

  .contact-box {
    padding: 28px 20px;
  }

  .footer-content {
    flex-direction: column;
    align-items: flex-start;
  }
}