:root {
  --bg: #070a0f;
  --bg-elevated: #0d1117;
  --surface: #111720;
  --surface-hover: #151d27;
  --text: #f2f5f7;
  --muted: #8b949e;
  --accent: #38bdf8;
  --accent-soft: rgba(56, 189, 248, 0.1);
  --success: #52d9a0;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.14);
  --font-sans: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --container: 1180px;
  --radius-sm: 4px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --space-section: clamp(5.5rem, 10vw, 9rem);
  --transition: 220ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body {
  margin: 0;
  min-width: 320px;
  overflow-x: hidden;
  color: var(--text);
  background: var(--bg);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { color: inherit; }
::selection { color: var(--bg); background: var(--accent); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 4px; }
.container { width: min(calc(100% - 2rem), var(--container)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 0.75rem; left: 0.75rem; padding: 0.65rem 0.9rem; color: var(--bg); background: var(--accent); font-weight: 700; transform: translateY(-150%); transition: transform var(--transition); }
.skip-link:focus { transform: translateY(0); }

.network-background { position: absolute; z-index: -1; inset: 0 0 auto; height: 100vh; overflow: hidden; pointer-events: none; }
.network-background::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg) 0%, transparent 38%, transparent 68%, var(--bg) 100%), linear-gradient(0deg, var(--bg) 0%, transparent 55%); }
.grid { position: absolute; inset: 0; opacity: 0.16; background-image: linear-gradient(rgba(56, 189, 248, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.08) 1px, transparent 1px); background-size: 56px 56px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.network-line { position: absolute; height: 1px; width: 35vw; background: linear-gradient(90deg, transparent, rgba(56, 189, 248, 0.25), transparent); transform-origin: left; }
.line-one { top: 24%; left: 48%; transform: rotate(24deg); }
.line-two { top: 50%; left: 54%; transform: rotate(-13deg); }
.line-three { top: 68%; left: 38%; transform: rotate(-37deg); }
.network-node { position: absolute; z-index: 1; width: 8px; aspect-ratio: 1; border: 2px solid rgba(56, 189, 248, 0.7); background: var(--bg); border-radius: 50%; box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.04), 0 0 20px rgba(56, 189, 248, 0.2); animation: node-pulse 5s ease-in-out infinite; }
.node-one { top: 23.5%; left: 48%; }.node-two { top: 49.5%; left: 54%; animation-delay: -1.5s; }.node-three { top: 66%; left: 42%; animation-delay: -3s; }.node-four { top: 39%; right: 12%; animation-delay: -4s; }

.site-header { position: fixed; z-index: 100; top: 0; width: 100%; border-bottom: 1px solid transparent; transition: background var(--transition), border-color var(--transition), backdrop-filter var(--transition); }
.site-header.is-scrolled { border-color: var(--border); background: rgba(7, 10, 15, 0.78); backdrop-filter: blur(16px); }
.header-inner { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: clamp(1rem, 2vw, 2rem); }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; }
.brand-mark { display: grid; width: 38px; aspect-ratio: 1; place-items: center; border: 1px solid rgba(56, 189, 248, 0.55); color: var(--accent); font-family: var(--font-mono); font-size: 0.72rem; font-weight: 700; letter-spacing: -0.04em; position: relative; }
.brand-mark::after { content: ""; position: absolute; right: -3px; bottom: -3px; width: 5px; height: 5px; background: var(--accent); }
.brand-copy { display: grid; line-height: 1.15; }.brand-copy strong { font-size: 0.8rem; letter-spacing: 0.15em; }.brand-copy small { margin-top: 0.28rem; color: var(--muted); font: 0.58rem var(--font-mono); letter-spacing: 0.1em; }
.header-status { margin: 0 0 0 auto; display: flex; align-items: center; gap: 0.45rem; color: var(--muted); white-space: nowrap; font: 0.55rem var(--font-mono); letter-spacing: 0.08em; }.header-status span { width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--success); box-shadow: 0 0 9px rgba(82, 217, 160, 0.55); }
.main-navigation { display: flex; align-items: center; gap: clamp(0.8rem, 1.7vw, 1.7rem); }
.main-navigation a { position: relative; color: var(--muted); font: 0.68rem var(--font-mono); letter-spacing: 0.06em; text-transform: uppercase; transition: color var(--transition); }
.main-navigation a::after { content: ""; position: absolute; right: 0; bottom: -0.55rem; left: 0; height: 1px; background: var(--accent); transform: scaleX(0); transform-origin: right; transition: transform var(--transition); }
.main-navigation a:hover, .main-navigation a[aria-current="true"] { color: var(--text); }.main-navigation a:hover::after, .main-navigation a[aria-current="true"]::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; width: 42px; height: 42px; padding: 0; border: 1px solid var(--border); background: var(--surface); cursor: pointer; }
.menu-toggle span { display: block; width: 18px; height: 1px; margin: 5px auto; background: var(--text); transition: transform var(--transition), opacity var(--transition); }

.hero { min-height: 100svh; padding: clamp(8.5rem, 15vh, 11rem) 0 2.25rem; display: flex; flex-direction: column; justify-content: space-between; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(390px, 0.78fr); align-items: center; gap: clamp(3rem, 7vw, 7rem); }
.eyebrow, .section-index { margin: 0 0 1.5rem; color: var(--accent); font: 0.67rem var(--font-mono); letter-spacing: 0.14em; text-transform: uppercase; }
.status-dot { display: inline-block; width: 6px; aspect-ratio: 1; margin-right: 0.55rem; border-radius: 50%; background: var(--success); box-shadow: 0 0 10px rgba(82, 217, 160, 0.6); }
.hero h1 { margin: 0; color: var(--text); font-size: clamp(3.8rem, 8.2vw, 7.6rem); line-height: 0.84; letter-spacing: -0.075em; }
.hero-role { margin: 1.1rem 0 2.3rem; color: var(--muted); font-size: clamp(1.35rem, 3vw, 2.45rem); font-weight: 300; letter-spacing: -0.035em; }.hero-role span { color: var(--accent); }
.hero-statement { max-width: 670px; margin: 0 0 1rem; font-size: clamp(1.18rem, 2vw, 1.55rem); line-height: 1.45; letter-spacing: -0.02em; }
.hero-description { max-width: 630px; margin: 0; color: var(--muted); font-size: 0.98rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-top: 2.3rem; }
.button { min-height: 48px; padding: 0.78rem 1.2rem; display: inline-flex; align-items: center; justify-content: center; gap: 1rem; border: 1px solid var(--border); font: 0.7rem var(--font-mono); letter-spacing: 0.05em; text-transform: uppercase; transition: color var(--transition), background var(--transition), border-color var(--transition), transform var(--transition); }
.button:hover { transform: translateY(-2px); }.button-primary { color: var(--bg); background: var(--accent); border-color: var(--accent); font-weight: 700; }.button-primary:hover { background: #74d3fa; border-color: #74d3fa; }.button-secondary:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); }

.terminal-card { overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-md); background: rgba(13, 17, 23, 0.88); box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(56, 189, 248, 0.03) inset; backdrop-filter: blur(12px); }
.terminal-bar { min-height: 42px; padding: 0 0.85rem; display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; border-bottom: 1px solid var(--border); color: var(--muted); background: rgba(255, 255, 255, 0.018); font: 0.58rem var(--font-mono); letter-spacing: 0.05em; }
.terminal-lights { display: flex; gap: 5px; }.terminal-lights i { width: 7px; aspect-ratio: 1; border-radius: 50%; background: #303944; }.terminal-lights i:first-child { background: rgba(56, 189, 248, 0.65); }.terminal-secure { justify-self: end; color: rgba(82, 217, 160, 0.65); }
.terminal-body { min-height: 356px; padding: clamp(1.25rem, 3vw, 2rem); font: 0.76rem/1.8 var(--font-mono); }.terminal-body p { margin: 0 0 0.8rem; }.prompt { color: var(--accent); }
.terminal-response { display: grid; margin: 0 0 1.25rem 1rem; padding-left: 1rem; border-left: 1px solid var(--border-strong); color: var(--muted); }.terminal-response strong { color: var(--text); font-weight: 500; }
.terminal-status { display: grid; grid-template-columns: auto 1fr auto; gap: 0 0.6rem; margin: 0 0 1.4rem 1rem; color: var(--muted); }.terminal-status i { align-self: center; border-bottom: 1px dotted rgba(255, 255, 255, 0.16); }.terminal-status strong { color: var(--success); font-size: 0.68rem; font-weight: 500; }
.cursor { display: inline-block; width: 7px; height: 1em; vertical-align: -0.15em; background: var(--accent); animation: blink 1.1s steps(2, jump-none) infinite; }
.hero-telemetry { margin-top: clamp(3rem, 8vh, 6rem); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.hero-telemetry > div { display: flex; align-items: center; gap: 1rem; padding: 1.15rem; border-right: 1px solid var(--border); }.hero-telemetry > div:last-child { border: 0; }.hero-telemetry span { color: rgba(56, 189, 248, 0.55); font: 0.62rem var(--font-mono); }.hero-telemetry p { margin: 0; color: var(--muted); font: 0.55rem/1.4 var(--font-mono); letter-spacing: 0.08em; }.hero-telemetry strong { display: block; color: var(--text); font-size: 0.64rem; font-weight: 500; }

.section { padding: var(--space-section) 0; border-top: 1px solid var(--border); }.section-heading { margin-bottom: clamp(2.5rem, 5vw, 4.5rem); }.section-heading h2, .contact h2 { max-width: 820px; margin: 0; font-size: clamp(2.25rem, 4.4vw, 4.15rem); line-height: 1.04; letter-spacing: -0.05em; }.section-heading h2 span, .contact h2 span { color: var(--muted); font-weight: 400; }.section-description { max-width: 500px; margin: 1.5rem 0 0; color: var(--muted); }
.heading-row { display: flex; justify-content: space-between; align-items: end; gap: 2rem; }.heading-row .section-heading { margin-bottom: 0; }.section-note { margin: 0; color: var(--muted); text-align: right; font: 0.6rem/1.7 var(--font-mono); letter-spacing: 0.1em; }

.profile-module { overflow: hidden; border: 1px solid var(--border-strong); background: linear-gradient(135deg, rgba(56, 189, 248, 0.035), var(--bg-elevated) 48%); }.panel-header, .tech-group header, .console-bar { min-height: 41px; padding: 0.75rem 1rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); color: var(--muted); font: 0.58rem var(--font-mono); letter-spacing: 0.07em; }.panel-header b { display: flex; align-items: center; gap: 0.4rem; color: var(--success); font-weight: 400; }.panel-header b i { width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px rgba(82, 217, 160, 0.5); }.profile-module-grid { padding: clamp(1.25rem, 3vw, 2.4rem); display: grid; grid-template-columns: minmax(200px, 0.62fr) minmax(280px, 1.15fr) minmax(260px, 0.85fr); gap: clamp(1.5rem, 4vw, 3.5rem); align-items: center; }.profile-visual { min-width: 0; }.profile-photo-frame { position: relative; min-height: 280px; aspect-ratio: 4 / 5; overflow: hidden; border: 1px solid var(--border-strong); background-color: #0a0f16; background-image: linear-gradient(rgba(56, 189, 248, 0.045) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.045) 1px, transparent 1px); background-size: 28px 28px; }.profile-photo-frame::before, .profile-photo-frame::after { content: ""; position: absolute; z-index: 2; width: 24px; height: 24px; pointer-events: none; }.profile-photo-frame::before { top: 10px; left: 10px; border-top: 1px solid var(--accent); border-left: 1px solid var(--accent); }.profile-photo-frame::after { right: 10px; bottom: 10px; border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent); }.profile-photo-frame img { display: none; width: 100%; height: 100%; object-fit: cover; object-position: center; filter: saturate(0.72) contrast(1.04); }.profile-photo-frame.has-photo img { display: block; }.profile-photo-frame.has-photo .profile-photo-placeholder { display: none; }.profile-photo-placeholder { position: absolute; inset: 0; padding: 1.5rem; display: grid; place-content: center; gap: 0.5rem; text-align: center; font-family: var(--font-mono); }.profile-photo-placeholder::before { content: "IA"; width: 74px; aspect-ratio: 1; margin: 0 auto 1rem; display: grid; place-items: center; border: 1px solid rgba(56, 189, 248, 0.3); color: rgba(56, 189, 248, 0.52); font-size: 1rem; }.profile-photo-placeholder span { color: var(--accent); font-size: 0.58rem; letter-spacing: 0.12em; }.profile-photo-placeholder strong { color: var(--muted); overflow-wrap: anywhere; font-size: 0.62rem; font-weight: 400; }.profile-photo-placeholder small { color: #d6aa68; font-size: 0.5rem; letter-spacing: 0.08em; }.profile-identity { padding: 0.9rem 0 0; display: grid; }.profile-identity p { margin: 0; font-size: 1rem; font-weight: 600; }.profile-identity span { color: var(--muted); font: 0.58rem var(--font-mono); letter-spacing: 0.05em; }.about-content { align-self: center; max-width: 620px; }.about-content p:not(.placeholder-label) { margin: 0 0 0.85rem; color: #bac2ca; font-size: clamp(0.96rem, 1.1vw, 1rem); line-height: 1.62; }.about-content p:last-child { margin-bottom: 0; }.placeholder-label { color: #d6aa68; font: 0.6rem var(--font-mono); letter-spacing: 0.08em; }.profile-specs { margin: 0; padding: 0 0 0 clamp(1rem, 2vw, 2rem); border-left: 1px solid var(--border); }.profile-specs div { padding: 1.2rem 0; border-bottom: 1px solid var(--border); }.profile-specs div:last-child { border: 0; }.profile-specs dt { margin-bottom: 0.35rem; color: var(--accent); font: 0.56rem var(--font-mono); letter-spacing: 0.09em; }.profile-specs dd { margin: 0; color: var(--text); font-size: 0.82rem; line-height: 1.55; }

.specialties { background: linear-gradient(180deg, transparent, rgba(13, 17, 23, 0.5), transparent); }.network-topology { overflow: hidden; border: 1px solid var(--border-strong); background: rgba(9, 14, 20, 0.76); }.topology-header { min-height: 42px; padding: 0.75rem 1rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border); color: var(--muted); font: 0.58rem var(--font-mono); letter-spacing: 0.08em; }.topology-header b { display: flex; align-items: center; gap: 0.45rem; color: var(--success); font-weight: 400; }.topology-header b i, .topology-node small i { width: 5px; aspect-ratio: 1; display: inline-block; border-radius: 50%; background: var(--success); }.topology-canvas { position: relative; min-height: 610px; isolation: isolate; background-image: linear-gradient(rgba(56, 189, 248, 0.026) 1px, transparent 1px), linear-gradient(90deg, rgba(56, 189, 248, 0.026) 1px, transparent 1px); background-size: 42px 42px; }.topology-links { position: absolute; z-index: -1; inset: 0; }.topology-links i { position: absolute; display: block; background: rgba(56, 189, 248, 0.19); }.top-bus, .bottom-bus { left: 15%; right: 15%; height: 1px; }.top-bus { top: 34%; }.bottom-bus { top: 66%; }.core-trunk { top: 34%; bottom: 34%; left: 50%; width: 1px; }.top-stem, .bottom-stem { width: 1px; height: 6%; }.top-stem { top: 28%; }.bottom-stem { top: 66%; }.stem-left { left: 15%; }.stem-center { left: 50%; }.stem-right { left: 85%; }.top-bus::after { content: ""; position: absolute; top: -1px; width: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: link-packet 7s linear infinite; }.topology-core { position: absolute; z-index: 2; top: 50%; left: 50%; width: 128px; aspect-ratio: 1; display: grid; place-content: center; border: 1px solid rgba(56, 189, 248, 0.42); background: #0c141e; text-align: center; transform: translate(-50%, -50%) rotate(45deg); box-shadow: 0 0 0 8px rgba(56, 189, 248, 0.025); }.topology-core > * { transform: rotate(-45deg); }.topology-core span, .topology-core small { color: var(--muted); font: 0.5rem var(--font-mono); letter-spacing: 0.08em; }.topology-core strong { margin: 0.15rem 0; color: var(--accent); font: 0.72rem var(--font-mono); letter-spacing: 0.08em; }.topology-node { position: absolute; z-index: 1; width: min(27%, 286px); min-height: 146px; padding: 1.05rem 1.15rem; border: 1px solid var(--border); background: rgba(17, 23, 32, 0.94); transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition); }.topology-node:hover, .topology-node:focus-visible { z-index: 3; transform: translateY(-4px); border-color: rgba(56, 189, 248, 0.35); background: var(--surface-hover); box-shadow: 0 16px 35px rgba(0, 0, 0, 0.25); }.node-routing, .node-troubleshooting { left: 3%; }.node-wireless, .node-telecom { left: 50%; transform: translateX(-50%); }.node-design, .node-infrastructure { right: 3%; }.node-routing, .node-wireless, .node-design { top: 6%; }.node-troubleshooting, .node-telecom, .node-infrastructure { bottom: 6%; }.node-wireless:hover, .node-wireless:focus-visible, .node-telecom:hover, .node-telecom:focus-visible { transform: translateX(-50%) translateY(-4px); }.node-port { color: var(--accent); font: 0.54rem var(--font-mono); letter-spacing: 0.08em; }.topology-node h3 { margin: 0.5rem 0 0.35rem; font-size: clamp(0.94rem, 1.3vw, 1.08rem); }.topology-node p { margin: 0; color: var(--muted); font-size: 0.76rem; line-height: 1.5; }.topology-node small { margin-top: 0.75rem; display: flex; align-items: center; gap: 0.4rem; color: var(--success); font: 0.5rem var(--font-mono); letter-spacing: 0.06em; }.topology-node small i { width: 4px; }

@media (min-width: 701px) {
  .bottom-bus::after { content: ""; position: absolute; top: -1px; width: 20%; height: 2px; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: link-packet 7s linear infinite; animation-delay: -3.5s; }
  .topology-core-content { display: grid; justify-items: center; row-gap: 0.38rem; }
  .topology-core span, .topology-core small { font-size: 0.56rem; line-height: 1; }
  .topology-core strong { margin: 0; font-size: 0.84rem; line-height: 1; }
}

.technology-layout { display: grid; grid-template-columns: minmax(280px, 0.7fr) minmax(0, 1fr); gap: clamp(3rem, 9vw, 9rem); align-items: start; }.sticky-heading { position: sticky; top: 8rem; }.technology-groups { position: relative; display: grid; gap: 1.5rem; padding-left: 1.4rem; }.technology-groups::before { content: ""; position: absolute; top: 1.4rem; bottom: 1.4rem; left: 0; width: 1px; background: linear-gradient(transparent, rgba(56, 189, 248, 0.35) 12%, rgba(56, 189, 248, 0.14) 88%, transparent); }.tech-group { position: relative; border: 1px solid var(--border); background: var(--bg-elevated); }.tech-group::before { content: ""; position: absolute; top: 20px; left: -1.65rem; width: 7px; aspect-ratio: 1; border: 1px solid var(--accent); border-radius: 50%; background: var(--bg); box-shadow: 0 0 0 5px rgba(56, 189, 248, 0.035); }.tech-group header span { color: var(--accent); }.tech-group ul { margin: 0; padding: 0; list-style: none; }.tech-group li { min-height: 76px; padding: 1rem 1.2rem; display: grid; grid-template-columns: 36px 1fr auto; align-items: center; gap: 1rem; border-bottom: 1px solid var(--border); transition: background var(--transition); }.tech-group li:last-child { border: 0; }.tech-group li:hover { background: rgba(56, 189, 248, 0.035); }.tech-group li > span { display: grid; width: 34px; aspect-ratio: 1; place-items: center; border: 1px solid var(--border-strong); color: var(--muted); font: 0.55rem var(--font-mono); }.tech-group strong { font-size: 0.92rem; font-weight: 500; }.tech-group li i { color: #566270; font: normal 0.55rem var(--font-mono); letter-spacing: 0.07em; }

.certification-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.certification-card { min-width: 0; min-height: 360px; padding: clamp(1.2rem, 2vw, 1.65rem); display: flex; flex-direction: column; border: 1px solid var(--border); background: linear-gradient(145deg, rgba(56, 189, 248, 0.025), var(--surface) 42%); transition: border-color var(--transition), background var(--transition), transform var(--transition); }
.certification-card:hover { border-color: rgba(56, 189, 248, 0.28); background: linear-gradient(145deg, rgba(56, 189, 248, 0.045), var(--surface-hover) 42%); transform: translateY(-2px); }
.certification-card-header { min-width: 0; display: grid; grid-template-columns: auto minmax(0, 1fr); gap: 1rem; align-items: center; }
.cert-brand { position: relative; display: grid; width: 136px; height: 68px; place-items: center; color: #d6aa68; text-align: center; font: 0.58rem/1.25 var(--font-mono); }
.cert-brand::before { content: ""; position: absolute; top: 50%; left: 50%; width: 34px; aspect-ratio: 1; border: 1px solid rgba(214, 170, 104, 0.32); transform: translate(-50%, -50%) rotate(45deg); }
.cert-brand img { z-index: 1; grid-area: 1 / 1; width: 100%; height: 100%; object-fit: contain; opacity: 0; }
.cert-brand-fallback { z-index: 1; grid-area: 1 / 1; }
.cert-brand.has-logo::before { display: none; }
.cert-brand.has-logo img { opacity: 1; }
.cert-brand.has-logo .cert-brand-fallback { display: none; }
.certification-title { min-width: 0; }
.certification-provider { margin: 0; color: var(--accent); font: 0.54rem/1.45 var(--font-mono); letter-spacing: 0.08em; }
.certification-card h3 { margin: 0.45rem 0 0.3rem; overflow-wrap: anywhere; font-size: clamp(1.05rem, 1.45vw, 1.3rem); line-height: 1.25; }
.certification-card-long h3 { font-size: clamp(0.98rem, 1.2vw, 1.14rem); }
.certification-title > p:last-child:not(.certification-provider) { margin: 0; color: var(--muted); font-size: 0.76rem; line-height: 1.5; }
.certification-dates { margin: 1.4rem 0 0; padding: 1rem 0; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.certification-dates div { min-width: 0; padding-right: 0.8rem; }
.certification-dates div + div { padding-left: 0.8rem; border-left: 1px solid var(--border); }
.certification-card dt { margin-bottom: 0.35rem; color: #667382; font: 0.56rem var(--font-mono); letter-spacing: 0.08em; }
.certification-card dd { margin: 0; overflow-wrap: anywhere; color: var(--text); font: 0.67rem/1.45 var(--font-mono); }
.certification-status { margin: 1rem 0; display: flex; align-items: center; gap: 0.5rem; color: var(--success); font: 0.6rem var(--font-mono); letter-spacing: 0.09em; }
.certification-status span { width: 5px; aspect-ratio: 1; border-radius: 50%; background: var(--success); box-shadow: 0 0 8px rgba(82, 217, 160, 0.5); }
.certification-details { margin-top: auto; border-top: 1px solid var(--border); }
.certification-details summary { min-height: 42px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--muted); cursor: pointer; list-style: none; font: 0.6rem var(--font-mono); letter-spacing: 0.09em; transition: color var(--transition); }
.certification-details summary::-webkit-details-marker { display: none; }
.certification-details summary:hover, .certification-details summary:focus-visible { color: var(--accent); }
.certification-details summary:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
.certification-details-indicator { color: var(--accent); font-size: 0.82rem; transition: transform var(--transition); }
.certification-details[open] .certification-details-indicator { transform: rotate(45deg); }
.certification-details dl { margin: 0; padding: 0.9rem 0 0.15rem; display: grid; gap: 0.75rem; border-top: 1px solid rgba(255, 255, 255, 0.035); }
.certification-details dd { color: #aeb8c2; letter-spacing: 0.035em; overflow-wrap: anywhere; word-break: break-word; }

.projects { background: var(--bg-elevated); }
.projects-list { display: grid; border-top: 1px solid var(--border); }
.project-card { padding: clamp(2rem, 4vw, 3rem) 1rem; display: grid; grid-template-columns: 60px minmax(0, 1fr) auto; gap: clamp(1rem, 3vw, 3rem); align-items: start; border-bottom: 1px solid var(--border); transition: background var(--transition); }
.project-card:hover { background: rgba(255, 255, 255, 0.018); }
.project-number { color: #4b5664; font: 0.72rem var(--font-mono); }
.project-main { min-width: 0; }
.project-meta { display: flex; flex-wrap: wrap; gap: 0.4rem 0.8rem; color: var(--accent); font: 0.56rem var(--font-mono); letter-spacing: 0.08em; }
.project-meta b { color: #d6aa68; font-weight: 400; }
.project-main h3 { max-width: 760px; margin: 0.75rem 0 0.7rem; overflow-wrap: anywhere; font-size: clamp(1.45rem, 3vw, 2.45rem); line-height: 1.08; letter-spacing: -0.035em; }
.project-main > p { max-width: 720px; margin: 0; color: var(--muted); font-size: 0.9rem; line-height: 1.65; }
.project-main ul { display: flex; flex-wrap: wrap; gap: 0.45rem; margin: 1.25rem 0 0; padding: 0; list-style: none; }
.project-main li, .project-status { padding: 0.38rem 0.58rem; border: 1px solid var(--border); color: #6d7885; overflow-wrap: anywhere; font: 0.52rem var(--font-mono); letter-spacing: 0.06em; }
.project-status { display: inline-flex; align-items: center; gap: 0.45rem; color: var(--success); border-color: rgba(82, 217, 160, 0.2); white-space: nowrap; }
.project-status i { width: 5px; aspect-ratio: 1; border-radius: 50%; background: currentColor; box-shadow: 0 0 8px rgba(82, 217, 160, 0.42); }
.project-details { margin-top: 1.7rem; border-top: 1px solid var(--border); }
.project-details summary { min-height: 48px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; color: var(--muted); list-style: none; font: 0.58rem var(--font-mono); letter-spacing: 0.1em; cursor: pointer; transition: color var(--transition); }
.project-details summary::-webkit-details-marker { display: none; }
.project-details summary:hover, .project-details summary:focus-visible { color: var(--accent); }
.project-details summary:focus-visible { outline: 1px solid var(--accent); outline-offset: 3px; }
.project-details-indicator { color: var(--accent); font-size: 0.85rem; transition: transform var(--transition); }
.project-details[open] .project-details-indicator { transform: rotate(45deg); }
.project-details-content { padding: 1.4rem 0 0.25rem; display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.4rem 2rem; border-top: 1px solid rgba(255, 255, 255, 0.035); }
.project-detail-block { min-width: 0; }
.project-detail-wide { grid-column: 1 / -1; }
.project-detail-block h4 { margin: 0 0 0.65rem; color: var(--accent); font: 0.56rem var(--font-mono); letter-spacing: 0.1em; }
.project-detail-block p { max-width: 760px; margin: 0; color: #aeb8c2; font-size: 0.82rem; line-height: 1.65; }
.project-detail-block ul { margin-top: 0.75rem; }

.console-section { background: linear-gradient(135deg, rgba(56, 189, 248, 0.025), transparent 40%); }.console-grid { display: grid; grid-template-columns: 0.52fr 1fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }.console-hints { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.45rem; }.console-hints button { padding: 0.45rem 0.65rem; border: 1px solid var(--border); color: var(--muted); background: transparent; font: 0.6rem var(--font-mono); cursor: pointer; transition: color var(--transition), border-color var(--transition); }.console-hints button:hover { color: var(--accent); border-color: var(--accent); }.interactive-console { overflow: hidden; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: #080c11; box-shadow: 0 24px 65px rgba(0,0,0,.35); }.console-bar small { color: var(--success); }.console-output { min-height: 330px; max-height: 430px; padding: 1.4rem; overflow-x: hidden; overflow-y: auto; color: #b4bdc6; font: 0.75rem/1.65 var(--font-mono); scrollbar-color: #2a3845 transparent; }.console-output p { max-width: 100%; margin: 0 0 0.6rem; white-space: pre-wrap; overflow-wrap: anywhere; }.console-system { color: var(--accent); }.console-muted { color: #687481; }.console-command { color: var(--text); }.console-command::before { content: "guest@igoravila:~$ "; color: var(--accent); }.console-error { color: #e58b8b; }.console-success { color: var(--success); }.console-form { min-height: 54px; padding: 0.75rem 1rem; display: flex; align-items: center; gap: 0.6rem; border-top: 1px solid var(--border); color: var(--accent); font: 0.7rem var(--font-mono); }.console-form.is-processing { background: rgba(56, 189, 248, 0.018); }.console-form input { min-width: 0; flex: 1; padding: 0; border: 0; outline: 0; color: var(--text); background: transparent; caret-color: var(--accent); font-family: var(--font-mono); }.console-form input::placeholder { color: #566270; }.console-form button { padding: 0.35rem 0.55rem; border: 1px solid var(--border-strong); color: var(--muted); background: var(--surface); font: 0.55rem var(--font-mono); cursor: pointer; }.console-form button:hover { color: var(--accent); border-color: var(--accent); }.console-form button:disabled { color: var(--accent); cursor: wait; opacity: 0.7; }

.contact { padding-bottom: var(--space-section); }.contact-panel { padding: clamp(2rem, 5vw, 4.5rem); display: grid; grid-template-columns: 0.85fr 1fr; gap: clamp(2.5rem, 7vw, 7rem); border: 1px solid var(--border-strong); background: linear-gradient(125deg, rgba(56, 189, 248, 0.055), rgba(17, 23, 32, 0.62) 50%, rgba(17, 23, 32, 0.85)); }.contact h2 { font-size: clamp(2.5rem, 5vw, 4.3rem); }.contact-panel > div > p:last-child { max-width: 520px; margin: 1.5rem 0 0; color: var(--muted); }.contact-links { display: grid; }.contact-channel { position: relative; padding: 1.15rem 0; display: grid; grid-template-columns: 88px minmax(0, 1fr) auto 18px; align-items: center; gap: 1rem; border-bottom: 1px solid var(--border); transition: padding var(--transition), background var(--transition); }.contact-channel:first-child { border-top: 1px solid var(--border); }.contact-channel:hover { padding-inline: 0.75rem; background: rgba(56, 189, 248, 0.035); }.contact-channel span, .contact-channel small { color: var(--accent); font: 0.55rem var(--font-mono); letter-spacing: 0.08em; }.contact-channel strong { min-width: 0; overflow-wrap: anywhere; font-size: 0.86rem; font-weight: 500; }.contact-channel small { color: var(--success); }.contact-channel b { color: var(--muted); font-weight: 400; transition: color var(--transition), transform var(--transition); }.contact-channel:hover b { color: var(--accent); transform: translate(2px, -2px); }

.site-footer { border-top: 1px solid var(--border); }.footer-inner { min-height: 130px; display: grid; grid-template-columns: 1fr auto auto; align-items: center; gap: 3rem; }.footer-inner > div { display: grid; }.footer-inner strong { font-size: 0.78rem; letter-spacing: 0.08em; }.footer-inner span, .footer-inner p { color: var(--muted); font: 0.55rem var(--font-mono); letter-spacing: 0.08em; }.footer-inner p { margin: 0; }.footer-inner b { color: var(--success); font-weight: 400; }.footer-inner i { display: inline-block; width: 5px; aspect-ratio: 1; margin: 0 0.25rem; border-radius: 50%; background: var(--success); }

[data-reveal] { opacity: 0; transform: translateY(20px); transition: opacity 650ms ease, transform 650ms ease; }.is-visible[data-reveal] { opacity: 1; transform: none; }[data-delay="1"] { transition-delay: 100ms; }[data-delay="2"] { transition-delay: 200ms; }

@keyframes blink { 50% { opacity: 0; } }
@keyframes node-pulse { 0%, 100% { transform: scale(0.9); opacity: 0.42; } 50% { transform: scale(1.15); opacity: 0.9; } }
@keyframes link-packet { from { transform: translateX(-100%); } to { transform: translateX(500%); } }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }.terminal-card { width: min(100%, 650px); }.hero { padding-top: 9rem; }.technology-layout, .console-grid, .contact-panel { grid-template-columns: 1fr; }.sticky-heading { position: static; }.contact-panel { gap: 3rem; }.header-status { display: none; }.profile-module-grid { grid-template-columns: minmax(200px, 0.65fr) minmax(0, 1.35fr); }.profile-specs { grid-column: 1 / -1; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--border); border-left: 0; }.profile-specs div { padding: 1.1rem; border-right: 1px solid var(--border); border-bottom: 0; }.profile-specs div:last-child { border-right: 0; }.certification-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .main-navigation { position: fixed; inset: 78px 0 auto; max-height: 0; overflow: hidden; display: grid; gap: 0; padding: 0 1rem; border-bottom: 1px solid transparent; background: rgba(7, 10, 15, 0.97); opacity: 0; visibility: hidden; transition: max-height 350ms ease, opacity var(--transition), visibility var(--transition), padding 350ms ease, border-color var(--transition); }
  .main-navigation.is-open { max-height: calc(100svh - 78px); padding-block: 0.75rem 1.25rem; border-color: var(--border); opacity: 1; visibility: visible; }.main-navigation a { padding: 1rem 0; border-bottom: 1px solid var(--border); }.main-navigation a::after { display: none; }.menu-toggle { display: block; }.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
}

@media (max-width: 700px) {
  :root { --space-section: 5rem; }.container { width: min(calc(100% - 1.25rem), var(--container)); }.header-inner { height: 70px; }.brand-copy { display: none; }.main-navigation { inset-block-start: 70px; }.hero { min-height: auto; padding-top: 7.8rem; }.hero-grid { gap: 2.8rem; }.hero h1 { font-size: clamp(3.45rem, 18vw, 5.4rem); }.hero-role { margin-top: 0.75rem; }.hero-actions { align-items: stretch; }.button { flex: 1 1 100%; }.terminal-card { border-radius: var(--radius-sm); }.terminal-bar { grid-template-columns: auto 1fr; }.terminal-bar > span:nth-child(2) { text-align: right; }.terminal-secure { display: none; }.terminal-body { min-height: 320px; font-size: clamp(0.63rem, 2.8vw, 0.76rem); }.terminal-status { margin-left: 0; }.hero-telemetry { grid-template-columns: 1fr; margin-top: 3rem; }.hero-telemetry > div { border-right: 0; border-bottom: 1px solid var(--border); }.hero-telemetry > div:last-child { border: 0; }
  .heading-row { align-items: start; flex-direction: column; }.section-note { text-align: left; }.profile-module-grid { grid-template-columns: 1fr; }.profile-photo-frame { min-height: 360px; }.profile-specs { grid-column: auto; grid-template-columns: 1fr; border-top: 0; border-left: 1px solid var(--border); }.profile-specs div { padding: 1rem 0 1rem 1rem; border-right: 0; border-bottom: 1px solid var(--border); }.profile-specs div:last-child { border-bottom: 0; }.topology-header { align-items: flex-start; gap: 0.5rem; flex-direction: column; }.topology-canvas { min-height: auto; padding: 1.1rem; display: grid; gap: 0.85rem; }.topology-canvas::before { content: ""; position: absolute; z-index: -1; top: 2rem; bottom: 2rem; left: 1.8rem; width: 1px; background: rgba(56, 189, 248, 0.18); }.topology-links { display: none; }.topology-core, .topology-node, .node-wireless, .node-telecom { position: relative; inset: auto; width: 100%; min-height: 0; transform: none; }.topology-core { aspect-ratio: auto; min-height: 84px; display: flex; place-content: initial; align-items: center; justify-content: space-between; padding: 1rem 1.2rem; text-align: left; }.topology-core > * { transform: none; }.topology-core strong { margin: 0; }.topology-node { padding-left: 1.25rem; }.topology-node:hover, .topology-node:focus-visible, .node-wireless:hover, .node-wireless:focus-visible, .node-telecom:hover, .node-telecom:focus-visible { transform: translateX(3px); }.certification-grid { grid-template-columns: 1fr; }.technology-groups { padding-left: 1rem; }.tech-group li { grid-template-columns: 36px 1fr; }.tech-group li i { grid-column: 2; }.certification-card { min-height: 0; gap: 0; }.cert-brand { width: 130px; height: 65px; }.project-card { grid-template-columns: 32px minmax(0, 1fr); padding-inline: 0.25rem; }.project-status { grid-column: 2; justify-self: start; }.project-meta { flex-direction: column; gap: 0.25rem; }.console-form > span { display: none; }.console-output { min-height: 360px; }.contact-panel { padding: 1.4rem; }.contact-channel { grid-template-columns: 76px minmax(0, 1fr) 18px; gap: 0.7rem; }.contact-channel small { grid-column: 2; }.contact-channel b { grid-column: 3; grid-row: 1 / span 2; }.footer-inner { padding: 2rem 0; grid-template-columns: 1fr; gap: 1.3rem; }
}

@media (max-width: 700px) {
  .topology-core-content { width: 100%; display: flex; align-items: center; justify-content: space-between; }
}

@media (max-width: 700px) {
  .project-main h3 { font-size: clamp(1.5rem, 8vw, 2rem); }
  .project-details-content { grid-template-columns: 1fr; gap: 1.25rem; }
  .project-detail-wide { grid-column: auto; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; scroll-behavior: auto !important; transition-duration: 0.01ms !important; } [data-reveal] { opacity: 1; transform: none; }
}