:root {
  --bg: #0a0d0f;
  --bg-soft: #0e1215;
  --card: #12171a;
  --card-hover: #161c20;
  --border: #202a2e;
  --border-soft: #1a2226;
  --text: #eef1f0;
  --text-muted: #8b979a;
  --text-dim: #5c6669;
  --accent: #b9e94c;
  --accent-dim: #8fb83c;
  --mono: 'JetBrains Mono', monospace;
  --display: 'Space Grotesk', sans-serif;
  --body: 'Inter', sans-serif;
  --maxw: 1180px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}
ul {
  list-style: none;
}

::selection {
  background: var(--accent);
  color: #0a0d0f;
}

.wrap {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 32px;
}

.eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 16px;
  height: 1px;
  background: var(--accent);
  display: inline-block;
}
header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  backdrop-filter: blur(14px) saturate(140%);
  background: rgba(10, 13, 15, 0.72);
  border-bottom: 1px solid var(--border-soft);
}
nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 18px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 8px;
}
.logo .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
}
.logo span {
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  gap: 36px;
}
.nav-links a {
  font-size: 14px;
  color: var(--text-muted);
  transition: color 0.2s ease;
  position: relative;
}
.nav-links a:hover {
  color: var(--text);
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  cursor: pointer;
}

@media (max-width: 840px) {
  .nav-links {
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-soft);
    border-bottom: 1px solid var(--border-soft);
    flex-direction: column;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
  }
  .nav-links.open {
    max-height: 320px;
  }
  .nav-links a {
    padding: 16px 32px;
    border-bottom: 1px solid var(--border-soft);
  }
  .nav-toggle {
    display: block;
  }
}
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 60px;
  overflow: hidden;
}
#topology {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.55;
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero h1 {
  font-family: var(--display);
  font-weight: 700;
  font-size: clamp(38px, 6vw, 68px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  margin-bottom: 26px;
}
.hero h1 .accent-line {
  color: transparent;
  -webkit-text-stroke: 1.5px var(--accent);
}

.hero p.lead {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 560px;
  margin-bottom: 38px;
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 70px;
}
.btn {
  font-family: var(--body);
  font-weight: 600;
  font-size: 14px;
  padding: 14px 26px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  cursor: pointer;
}
.btn-primary {
  background: var(--accent);
  color: #0a0d0f;
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  transform: translateY(-2px);
  background: #c8f66a;
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn-secondary:hover {
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.vendor-strip {
  position: relative;
  z-index: 2;
  margin-bottom: 20px;
}
.vendor-strip .vs-label {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 16px;
}
.vendor-logos {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.vendor-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--card);
  color: var(--text-muted);
  font-weight: 500;
  font-size: 13px;
  border: 1px solid var(--border-soft);
  transition: all 0.25s ease;
}
.vendor-logo i {
  font-size: 16px;
  color: var(--accent);
}
.vendor-logo:hover {
  border-color: var(--accent-dim);
  color: var(--text);
  transform: translateY(-2px);
  background: var(--card-hover);
  box-shadow: 0 4px 20px rgba(185, 233, 76, 0.06);
}
.cert-badges-hero {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 30px;
  position: relative;
  z-index: 2;
}
.cert-badge-hero {
  font-family: var(--mono);
  font-size: 10px;
  padding: 4px 14px;
  border: 1px solid var(--border-soft);
  border-radius: 999px;
  color: var(--text-muted);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  align-items: center;
  gap: 6px;
  cursor: default;
  background: rgba(18, 23, 26, 0.5);
  backdrop-filter: blur(4px);
}
.cert-badge-hero i {
  color: var(--accent);
  font-size: 11px;
}
.cert-badge-hero:hover {
  border-color: var(--accent);
  color: var(--text);
  transform: translateY(-3px) scale(1.04);
  box-shadow: 0 6px 24px rgba(185, 233, 76, 0.08);
  background: var(--card-hover);
}

.hero-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  z-index: 2;
}
.scroll-hint {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--text-dim);
  display: flex;
  align-items: center;
  gap: 8px;
}
.status-chip {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}
.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(185, 233, 76, 0.6);
  animation: pulse 2.2s infinite;
}
@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(185, 233, 76, 0.45);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(185, 233, 76, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(185, 233, 76, 0);
  }
}
section {
  padding: 110px 0;
  position: relative;
}
.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}
.section-head h2 {
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(26px, 3.4vw, 38px);
  letter-spacing: -0.01em;
  line-height: 1.2;
}
.section-line {
  border-top: 1px solid var(--border-soft);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 60px;
  align-items: start;
}
.about-grid p {
  color: var(--text-muted);
  font-size: 16px;
  margin-bottom: 18px;
  max-width: 520px;
}
.facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
}
.fact {
  background: var(--card);
  padding: 22px 20px;
}
.fact .k {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.fact .v {
  font-size: 15px;
  font-weight: 500;
}

@media (max-width: 840px) {
  .about-grid {
    grid-template-columns: 1fr;
  }
}
.terminal {
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  background: var(--bg-soft);
  overflow: hidden;
  margin-bottom: 64px;
  box-shadow: 0 20px 50px -30px rgba(0, 0, 0, 0.6);
}
.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px;
  background: var(--card);
  border-bottom: 1px solid var(--border-soft);
}
.terminal-bar .tdot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--border);
}
.terminal-bar .tdot:nth-child(1) {
  background: #4a3232;
}
.terminal-bar .tdot:nth-child(2) {
  background: #4a4632;
}
.terminal-bar .tdot:nth-child(3) {
  background: #324a34;
}
.terminal-bar .tlabel {
  margin-left: 10px;
  font-family: var(--mono);
  font-size: 11.5px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
}
.terminal-body {
  padding: 22px 24px 26px;
  overflow-x: auto;
}
.term-line {
  font-family: var(--mono);
  font-size: 13.5px;
  color: var(--text-dim);
  white-space: pre;
  margin-bottom: 14px;
}
.term-line .prompt {
  color: var(--accent-dim);
}
.term-line .cmd {
  color: var(--text);
}

pre.junos-output {
  font-family: var(--mono);
  font-size: 13.5px;
  line-height: 1.85;
  color: var(--text-muted);
  white-space: pre;
  overflow-x: auto;
  tab-size: 2;
}
pre.junos-output .hdr {
  color: var(--text-dim);
}
pre.junos-output .rule {
  color: var(--border);
}
pre.junos-output .vname {
  color: var(--text);
}
pre.junos-output .up {
  color: var(--accent);
  font-weight: 600;
}
pre.junos-output .est {
  color: var(--accent-dim);
}
pre.junos-output .comment {
  color: var(--text-dim);
}

.term-caret {
  display: inline-block;
  width: 7px;
  height: 14px;
  background: var(--accent-dim);
  margin-left: 6px;
  vertical-align: -2px;
  animation: blink 1.1s step-end infinite;
}
@keyframes blink {
  50% {
    opacity: 0;
  }
}

.proto-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 1px;
  background: var(--border-soft);
  border: 1px solid var(--border-soft);
  border-radius: 12px;
  overflow: hidden;
}
.proto {
  background: var(--card);
  padding: 26px 22px;
  transition: background 0.2s ease;
}
.proto:hover {
  background: var(--card-hover);
}
.proto i {
  color: var(--accent);
  font-size: 18px;
  margin-bottom: 14px;
  display: block;
}
.proto h3 {
  font-family: var(--display);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
}
.proto p {
  font-size: 13.5px;
  color: var(--text-muted);
}
.exp-card {
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: var(--card);
  padding: 40px;
}
.exp-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
  padding-bottom: 26px;
  border-bottom: 1px solid var(--border-soft);
}
.exp-role {
  font-family: var(--display);
  font-size: 22px;
  font-weight: 600;
}
.exp-time {
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--accent-dim);
  background: rgba(185, 233, 76, 0.08);
  border: 1px solid rgba(185, 233, 76, 0.25);
  padding: 6px 14px;
  border-radius: 999px;
}
.exp-list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 16px;
  color: var(--text-muted);
  font-size: 15px;
}
.exp-list li:last-child {
  margin-bottom: 0;
}
.exp-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 8px;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--accent);
  border-radius: 2px;
  background: transparent;
}
.certifications-section {
  padding: 110px 0;
  position: relative;
}

.cert-grid-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 24px;
  max-width: 1060px;
  margin: 0 auto;
}

.cert-col-left {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}
.cert-col-center {
  display: flex;
  align-items: center;
  justify-content: center;
}
.cert-col-right {
  display: flex;
  flex-direction: column;
  gap: 24px;
  justify-content: center;
}

.cert-card {
  background: var(--card);
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  padding: 12px;
  transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
  transform: scale(0.9);
}
.cert-card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 14px;
  border: 1px solid transparent;
  transition: border-color 0.3s ease;
  pointer-events: none;
}
.cert-card:hover::after {
  border-color: var(--accent-dim);
}
.cert-card img {
  width: 100%;
  height: auto;
  border-radius: 10px;
  display: block;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.3);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  background: #fff;
}
.cert-card:hover {
  transform: scale(1.08);
  border-color: var(--accent-dim);
  background: var(--card-hover);
  box-shadow: 0 16px 50px rgba(185, 233, 76, 0.08), 0 0 0 1px rgba(185, 233, 76, 0.05);
  z-index: 10;
}
.cert-card:hover img {
  transform: scale(1.02);
}

.cert-label {
  text-align: center;
  margin-top: 10px;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  padding: 0 4px;
}
.cert-label .cert-name {
  color: var(--text-muted);
  font-weight: 500;
}
.cert-label .cert-vendor {
  color: var(--accent-dim);
  font-size: 10px;
}

.cert-card-center {
  transform: scale(0.95);
  padding: 14px;
}
.cert-card-center:hover {
  transform: scale(1.1);
}

@media (max-width: 900px) {
  .cert-grid-wrapper {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 560px;
  }
  .cert-col-center {
    grid-column: 1 / -1;
    order: -1;
  }
  .cert-card-center {
    max-width: 340px;
    margin: 0 auto;
    transform: scale(0.92);
  }
  .cert-card-center:hover {
    transform: scale(1.04);
  }
  .cert-col-left,
  .cert-col-right {
    gap: 20px;
  }
  .cert-card {
    transform: scale(0.88);
  }
  .cert-card:hover {
    transform: scale(1);
  }
}

@media (max-width: 500px) {
  .cert-grid-wrapper {
    grid-template-columns: 1fr;
    gap: 18px;
    max-width: 380px;
  }
  .cert-col-center {
    order: -1;
  }
  .cert-card-center {
    max-width: 100%;
    transform: scale(0.9);
  }
  .cert-card-center:hover {
    transform: scale(0.98);
  }
  .cert-col-left,
  .cert-col-right {
    gap: 18px;
  }
  .cert-card {
    transform: scale(0.85);
    padding: 10px;
  }
  .cert-card:hover {
    transform: scale(0.94);
  }
  .cert-label {
    font-size: 10px;
    margin-top: 8px;
  }
}

.contact-box {
  border: 1px solid var(--border-soft);
  border-radius: 16px;
  padding: 56px;
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(185, 233, 76, 0.06), transparent 60%);
}
.contact-box h2 {
  font-family: var(--display);
  font-size: clamp(26px, 3.6vw, 40px);
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 16px;
}
.contact-box p {
  color: var(--text-muted);
  margin-bottom: 34px;
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
}
.contact-actions {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.meta-row {
  display: flex;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 12.5px;
  color: var(--text-dim);
}
.meta-row span {
  display: flex;
  align-items: center;
  gap: 8px;
}

footer {
  padding: 36px 0 50px;
  border-top: 1px solid var(--border-soft);
}
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}
.footer-row a:hover {
  color: var(--accent);
}
@media (max-width: 600px) {
  .wrap {
    padding: 0 20px;
  }
  .exp-card,
  .contact-box {
    padding: 28px;
  }
  .terminal-body {
    padding: 18px 16px 20px;
  }
  pre.junos-output {
    font-size: 11.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
}