:root {
  --bg: #060d14;
  --bg-2: #0d1722;
  --panel: rgba(13, 23, 34, 0.82);
  --panel-strong: rgba(17, 29, 40, 0.98);
  --line: rgba(148, 163, 184, 0.16);
  --text: #eff8ff;
  --muted: #a9bfd4;
  --primary: #7dd3fc;
  --secondary: #8b5cf6;
  --accent: #7ef0bb;
  --warning: #fbbf24;
  --shadow: rgba(1, 8, 15, 0.7);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background:
    radial-gradient(
      circle at 15% 15%,
      rgba(125, 211, 252, 0.14),
      transparent 18%
    ),
    radial-gradient(
      circle at 80% 0%,
      rgba(139, 92, 246, 0.18),
      transparent 24%
    ),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

.page-glow {
  position: fixed;
  width: 34rem;
  height: 34rem;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
  pointer-events: none;
  z-index: 0;
}

.glow-one {
  background: rgba(125, 211, 252, 0.24);
  top: 2rem;
  left: -8rem;
}

.glow-two {
  background: rgba(139, 92, 246, 0.2);
  right: -8rem;
  top: 18rem;
}

nav,
header,
section,
footer {
  position: relative;
  z-index: 1;
}

.container {
  width: min(1150px, calc(100% - 2rem));
  margin: 0 auto;
}

.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  backdrop-filter: blur(18px);
  background: rgba(6, 13, 20, 0.7);
  border-bottom: 1px solid var(--line);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.7rem;
  background: linear-gradient(
    135deg,
    rgba(125, 211, 252, 0.18),
    rgba(139, 92, 246, 0.18)
  );
  box-shadow: inset 0 0 0 1px rgba(125, 211, 252, 0.2);
}

.brand-name {
  color: var(--text);
  font-size: 1.15rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 600;
  padding: 0.72rem 0.9rem;
  border-radius: 999px;
  transition: all 0.2s ease;
}

.nav-links a:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}

.hero {
  padding: 4.5rem 0 3rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow,
.kicker {
  display: inline-flex;
  align-items: center;
  padding: 0.5rem 0.8rem;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.18);
  color: var(--primary);
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-copy h1 {
  margin: 1.3rem 0 1rem;
  font-size: clamp(3rem, 6vw, 5.5rem);
  line-height: 0.92;
  letter-spacing: -0.08em;
}

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

.subtitle {
  max-width: 38rem;
  color: var(--muted);
  font-size: 1.1rem;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.96rem 1.5rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  transition:
    transform 0.2s ease,
    box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #061923;
  box-shadow: 0 22px 45px rgba(125, 211, 252, 0.2);
}

.btn-secondary {
  color: var(--text);
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.mini-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
  max-width: 34rem;
}

.mini-stats div {
  padding: 1rem 1rem 0.85rem;
  border-radius: 1rem;
  background: rgba(11, 19, 29, 0.9);
  border: 1px solid var(--line);
}

.mini-stats strong {
  display: block;
  font-size: 1rem;
  margin-bottom: 0.15rem;
}

.mini-stats span {
  color: var(--muted);
  font-size: 0.74rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.orbital-card {
  width: min(100%, 30rem);
  padding: 1.3rem;
  border-radius: 1.8rem;
  background: linear-gradient(
    180deg,
    rgba(18, 31, 44, 0.9),
    rgba(8, 15, 22, 0.96)
  );
  border: 1px solid var(--line);
  box-shadow: 0 36px 80px rgba(1, 8, 15, 0.7);
}

.signal-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.7rem 0.8rem;
  border-radius: 0.9rem;
  background: rgba(125, 211, 252, 0.06);
  border: 1px solid rgba(125, 211, 252, 0.12);
  margin-bottom: 1.3rem;
}

.signal-label {
  color: var(--text);
  font-weight: 700;
}

.signal-status {
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: rgba(126, 240, 187, 0.1);
  color: var(--accent);
  border: 1px solid rgba(126, 240, 187, 0.2);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.orbital-system {
  position: relative;
  width: min(100%, 24rem);
  height: 24rem;
  margin: 0 auto;
  border-radius: 50%;
}

.orbital-core {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 9rem;
  height: 9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    rgba(125, 211, 252, 0.2),
    rgba(139, 92, 246, 0.2)
  );
  border: 1px solid rgba(125, 211, 252, 0.22);
  box-shadow: 0 0 40px rgba(125, 211, 252, 0.15);
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ring {
  position: absolute;
  inset: 50% auto auto 50%;
  border: 1px solid rgba(125, 211, 252, 0.18);
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.ring-outer {
  width: 100%;
  height: 100%;
}

.ring-mid {
  width: 72%;
  height: 72%;
}

.ring-inner {
  width: 44%;
  height: 44%;
}

.node {
  position: absolute;
  width: 4.5rem;
  height: 4.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 18px 40px rgba(1, 8, 15, 0.5);
}

.node-git {
  top: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(125, 211, 252, 0.1);
  color: var(--primary);
}
.node-ci {
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  background: rgba(139, 92, 246, 0.12);
  color: #dec8ff;
}
.node-ghcr {
  bottom: 8%;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(126, 240, 187, 0.1);
  color: var(--accent);
}
.node-argo {
  top: 50%;
  left: 0;
  transform: translateY(-50%);
  background: rgba(251, 191, 36, 0.12);
  color: var(--warning);
}
.node-k8s {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: rgba(148, 163, 184, 0.12);
  color: #e0ebfb;
}

.feature-band {
  padding: 1rem 0 0;
}

.band-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.band-card {
  padding: 1.2rem 1.1rem;
  border-radius: 1.15rem;
  border: 1px solid var(--line);
  background: rgba(11, 18, 26, 0.8);
}

.band-kicker {
  display: block;
  color: var(--primary);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.55rem;
}

.band-card strong {
  display: block;
  margin-bottom: 0.4rem;
  font-size: 1.3rem;
}

.band-card p {
  color: var(--muted);
}

.section {
  padding: 5.5rem 0;
}

.section-heading {
  margin-bottom: 2.3rem;
}

.section-heading.center {
  text-align: center;
}

.section-heading h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.06em;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.1rem;
}

.step-card {
  padding: 1.5rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: linear-gradient(
    180deg,
    rgba(13, 23, 34, 0.9),
    rgba(9, 17, 24, 0.9)
  );
  box-shadow: 0 18px 36px rgba(1, 8, 15, 0.4);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  padding: 0.45rem 0.7rem;
  border-radius: 999px;
  background: rgba(125, 211, 252, 0.08);
  border: 1px solid rgba(125, 211, 252, 0.2);
  color: var(--primary);
  font-weight: 800;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.step-card p,
.tech-card p,
.flow-box p,
.principle-card p,
.cta-panel p,
.site-footer p {
  color: var(--muted);
}

.architecture {
  background: rgba(12, 20, 28, 0.8);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.pipeline-flow {
  display: grid;
  grid-template-columns: repeat(11, minmax(0, 1fr));
  gap: 0.75rem;
  align-items: center;
  margin: 0 auto 2.5rem;
  max-width: 1100px;
}

.flow-box {
  padding: 1.1rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  background: rgba(13, 23, 34, 0.8);
  text-align: center;
}

.flow-icon {
  display: block;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}

.flow-box h4 {
  margin-bottom: 0.15rem;
}

.flow-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.8rem;
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.principle-card {
  padding: 1.5rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 1rem;
  text-align: center;
  background: rgba(13, 23, 34, 0.75);
}

.principle-card span {
  display: inline-block;
  font-size: 2.3rem;
  margin-bottom: 0.6rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.tech-card {
  padding: 1.5rem;
  border-radius: 1.2rem;
  border: 1px solid var(--line);
  background: rgba(13, 23, 34, 0.8);
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

.tech-card:hover {
  transform: translateY(-4px);
  border-color: rgba(125, 211, 252, 0.35);
}

.tech-icon {
  font-size: 2.7rem;
  margin-bottom: 0.8rem;
}

.tech-card h3 {
  margin-bottom: 0.65rem;
}

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tag-row span {
  display: inline-flex;
  padding: 0.4rem 0.7rem;
  border-radius: 999px;
  border: 1px solid rgba(125, 211, 252, 0.18);
  background: rgba(125, 211, 252, 0.08);
  color: var(--primary);
  font-size: 0.72rem;
  font-weight: 700;
}

.deployment-frame {
  padding-bottom: 5rem;
}

.cta-panel {
  max-width: 940px;
  margin: 0 auto;
  padding: 2.5rem 2rem;
  border-radius: 1.6rem;
  text-align: center;
  background: linear-gradient(
    135deg,
    rgba(125, 211, 252, 0.08),
    rgba(139, 92, 246, 0.08)
  );
  border: 1px solid rgba(125, 211, 252, 0.18);
}

.cta-panel h2 {
  font-size: clamp(2rem, 3vw, 2.8rem);
  margin: 0.8rem 0;
}

.deploy-metrics {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.35rem;
  margin-top: 2rem;
}

.metric-item {
  min-width: 150px;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1rem 1.2rem;
  border-radius: 1rem;
  background: rgba(10, 18, 26, 0.7);
  border: 1px solid var(--line);
}

.metric-item span {
  color: var(--muted);
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.metric-item strong {
  font-size: 1.2rem;
  color: var(--text);
}

.site-footer {
  padding: 3rem 0 1.5rem;
  border-top: 1px solid var(--line);
  background: rgba(5, 12, 18, 0.9);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 1.2rem;
}

.site-footer h4 {
  margin-bottom: 0.6rem;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  margin-right: 0.45rem;
  box-shadow: 0 0 14px rgba(126, 240, 187, 0.9);
}

.footer-bottom {
  text-align: center;
  color: var(--muted);
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  padding-top: 1.4rem;
}

@media (max-width: 980px) {
  .hero-grid,
  .band-grid,
  .steps-grid,
  .tech-grid,
  .principles-grid,
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .pipeline-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-wrap {
    flex-direction: column;
    justify-content: center;
    gap: 0.75rem;
    padding: 0.8rem 0;
  }

  .nav-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .mini-stats,
  .band-grid,
  .steps-grid,
  .tech-grid,
  .principles-grid,
  .footer-grid,
  .pipeline-flow {
    grid-template-columns: 1fr;
  }

  .orbital-system {
    height: 18rem;
  }

  .orbital-core {
    width: 7rem;
    height: 7rem;
  }

  .node {
    width: 3.5rem;
    height: 3.5rem;
  }
}

.section-head {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-kicker {
  display: inline-block;
  margin-bottom: 0.8rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  color: var(--primary);
}

.section-head h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.05em;
}

.timeline {
  max-width: 930px;
  margin: 0 auto;
  display: grid;
  gap: 1.3rem;
}

.timeline-item {
  display: grid;
  grid-template-columns: 72px 1fr;
  gap: 1.2rem;
  align-items: center;
}

.timeline-marker {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #061a23;
  font-weight: 900;
  box-shadow: 0 18px 36px rgba(125, 211, 252, 0.18);
}

.timeline-content {
  background: rgba(15, 25, 38, 0.7);
  border: 1px solid var(--line);
  border-radius: 1.15rem;
  padding: 1.5rem 1.5rem 1.35rem;
}

.timeline-content h3 {
  color: var(--text);
  margin-bottom: 0.5rem;
  font-size: 1.38rem;
}

.timeline-content p,
.tech-card p,
.principle p,
.footer-section p,
.cta-box p {
  color: var(--muted);
}

.architecture-diagram {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto 3rem;
}

.arch-box {
  background: rgba(15, 25, 38, 0.7);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.2rem 1rem;
  text-align: center;
  min-height: 170px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.arch-box h4 {
  color: var(--text);
  margin-bottom: 0.5rem;
}

.arch-box p {
  color: var(--muted);
  font-size: 0.8rem;
}

.arch-icon {
  font-size: 2.2rem;
  margin-top: 1rem;
}

.arch-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: var(--primary);
}

.gitops-principles {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.principle {
  text-align: center;
  background: rgba(15, 25, 38, 0.7);
  border: 1px solid var(--line);
  border-radius: 1.1rem;
  padding: 1.5rem 1rem;
}

.principle-icon {
  font-size: 2.5rem;
  display: inline-block;
  margin-bottom: 0.7rem;
}

.principle h4 {
  color: var(--text);
  margin-bottom: 0.5rem;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.tech-card {
  background: rgba(15, 25, 38, 0.7);
  border: 1px solid var(--line);
  border-radius: 1.2rem;
  padding: 1.5rem;
  transition:
    transform 0.2s ease,
    border-color 0.2s ease;
}

.tech-card:hover {
  transform: translateY(-5px);
  border-color: rgba(125, 211, 252, 0.38);
}

.tech-card h3 {
  color: var(--text);
  margin-bottom: 0.7rem;
}

.tech-icon {
  font-size: 2.7rem;
  margin-bottom: 0.8rem;
}

.tech-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1rem;
}

.tech-tags span {
  background: rgba(125, 211, 252, 0.07);
  border: 1px solid rgba(125, 211, 252, 0.18);
  color: var(--primary);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.72rem;
  font-weight: 700;
}

.cta-box {
  max-width: 900px;
  margin: 0 auto;
  background: linear-gradient(
    135deg,
    rgba(125, 211, 252, 0.09),
    rgba(139, 92, 246, 0.09)
  );
  border: 1px solid rgba(125, 211, 252, 0.2);
  border-radius: 1.5rem;
  padding: 2.5rem 2rem;
  text-align: center;
}

.cta-box h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  margin-bottom: 0.9rem;
}

.deployment-info {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2rem;
}

.info-item {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-width: 150px;
}

.info-label {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.78rem;
  color: var(--muted);
}

.info-value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent);
}

footer {
  padding: 3rem 0 1.5rem;
  background: rgba(4, 11, 20, 0.9);
  border-top: 1px solid var(--line);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.footer-section h4 {
  color: var(--text);
  margin-bottom: 0.7rem;
}

.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 18px rgba(126, 240, 187, 0.9);
  margin-right: 0.5rem;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(148, 163, 184, 0.12);
  color: var(--muted);
  font-size: 0.92rem;
}

@media (max-width: 920px) {
  .hero-layout,
  .tech-grid,
  .gitops-principles,
  .footer-content {
    grid-template-columns: 1fr;
  }

  .architecture-diagram {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .arch-arrow {
    display: none;
  }
}

@media (max-width: 640px) {
  .nav-container {
    flex-direction: column;
    gap: 0.8rem;
    padding: 0.9rem 0;
  }

  nav ul {
    flex-wrap: wrap;
    justify-content: center;
  }

  .hero {
    padding-top: 4rem;
  }

  .metric-row,
  .hero-badges,
  .deployment-info {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    grid-template-columns: 52px 1fr;
  }

  .timeline-marker {
    width: 52px;
    height: 52px;
  }

  .architecture-diagram {
    grid-template-columns: 1fr;
  }
}