:root {
  --bg-deep: #0f0f0f;
  --bg-panel: rgba(22, 20, 21, 0.88);
  --bg-card: rgba(15, 15, 15, 0.92);
  --border-dim: rgba(17, 171, 176, 0.18);
  --border-glow: rgba(17, 171, 176, 0.42);
  --accent: #11abb0;
  --accent-dim: rgba(17, 171, 176, 0.14);
  --accent-hot: #ed5565;
  --cyan: #4cb8c4;
  --blue: #38bdf8;
  --purple: #a78bfa;
  --green: #22c55e;
  --amber: #fbbf24;
  --text: #fefefe;
  --text-muted: #b1b2b4;
  --text-dim: #6b7280;
  --font-mono: "JetBrains Mono", "Space Mono", ui-monospace, monospace;
  --glow: 0 0 20px rgba(17, 171, 176, 0.28);
  --glow-strong: 0 0 40px rgba(17, 171, 176, 0.38);
}

*, *::before, *::after {
  box-sizing: border-box;
}

html, body {
  scroll-behavior: smooth;
  min-height: 100%;
  margin: 0;
  padding: 0;
}

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

.bg-radial {
  pointer-events: none;
  z-index: 0;
  position: fixed;
  inset: 0;
  background:
    radial-gradient(80% 50% at 50% -20%, rgba(17, 171, 176, 0.12), transparent),
    radial-gradient(60% 40% at 100%, rgba(76, 184, 196, 0.08), transparent),
    radial-gradient(50% 30% at 0 80%, rgba(237, 85, 101, 0.06), transparent);
}

.bg-grid {
  pointer-events: none;
  z-index: 0;
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(17, 171, 176, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(17, 171, 176, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(70% 70% at 50% 40%, #000 20%, transparent 75%);
}

.bg-scanlines {
  pointer-events: none;
  z-index: 1;
  position: fixed;
  inset: 0;
  opacity: 0.35;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.14) 2px 4px
  );
}

.bg-vignette {
  pointer-events: none;
  z-index: 1;
  position: fixed;
  inset: 0;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, 0.65);
}

.site {
  position: relative;
  z-index: 2;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-dim);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 8px var(--green);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.85); }
}

.topbar-metrics {
  display: flex;
  gap: 20px;
}

.topbar-metrics span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.metric-tag {
  color: var(--accent);
  font-weight: 700;
}

.hero {
  padding: 48px 0 64px;
}

.terminal-window {
  border: 1px solid var(--border-glow);
  border-radius: 8px;
  background: var(--bg-panel);
  box-shadow: var(--glow), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-dim);
  background: rgba(0, 0, 0, 0.35);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.terminal-body {
  padding: 32px 28px 28px;
}

.prompt-line {
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--text-dim);
}

.prompt-line .user { color: var(--green); }
.prompt-line .path { color: var(--cyan); }
.prompt-line .cmd { color: var(--text); }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
  padding: 5px 12px;
  border: 1px solid var(--accent);
  border-radius: 2px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 11px;
  letter-spacing: 0.12em;
  animation: badge-glow 3s ease-in-out infinite;
}

@keyframes badge-glow {
  0%, 100% { box-shadow: 0 0 8px rgba(17, 171, 176, 0.22); }
  50% { box-shadow: 0 0 16px rgba(17, 171, 176, 0.42); }
}

.hero-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 24px;
  align-items: center;
}

.avatar-wrap {
  position: relative;
}

.avatar-wrap img {
  width: 108px;
  height: 108px;
  border-radius: 6px;
  border: 2px solid var(--border-glow);
  object-fit: cover;
  box-shadow: var(--glow);
}

.avatar-wrap::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid rgba(237, 85, 101, 0.35);
  border-radius: 8px;
  pointer-events: none;
}

.title {
  margin: 0;
  font-size: clamp(2rem, 6vw, 3.2rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text);
}

.title-accent {
  color: var(--accent);
  text-shadow: var(--glow-strong);
}

.title-accent::after {
  content: "_";
  color: var(--accent-hot);
  animation: blink 1s step-end infinite;
}

@keyframes blink {
  50% { opacity: 0; }
}

.subtitle {
  margin: 16px 0 0;
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--text-muted);
}

.subtitle .sep {
  margin: 0 4px;
  color: var(--text-dim);
}

.status-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 28px;
  padding: 14px 16px;
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.32);
  font-size: 11px;
  color: var(--text-dim);
}

.status-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.status-item b.ok { color: var(--green); }
.status-item b.warn { color: var(--amber); }
.status-item b.hot { color: var(--accent-hot); }

.status-label {
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.sparkline {
  font-size: 10px;
  letter-spacing: 1px;
  color: var(--accent);
  opacity: 0.8;
}

.links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 10px 18px;
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  background: rgba(17, 171, 176, 0.06);
  color: var(--accent);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-decoration: none;
  transition: all 0.2s;
}

.link:hover {
  border-color: var(--accent);
  background: var(--accent-dim);
  box-shadow: var(--glow);
  transform: translateY(-1px);
}

.link-icon {
  font-size: 10px;
  opacity: 0.7;
}

.link-resume {
  color: var(--accent-hot);
  background: rgba(237, 85, 101, 0.08);
  border-color: rgba(237, 85, 101, 0.28);
}

.link-resume:hover {
  border-color: var(--accent-hot);
  background: rgba(237, 85, 101, 0.16);
  box-shadow: 0 0 20px rgba(237, 85, 101, 0.28);
}

.stack-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 32px;
}

.stack-tag {
  padding: 4px 10px;
  border: 1px solid var(--border-dim);
  border-radius: 2px;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}

.stack-tag:hover {
  color: var(--accent);
  border-color: var(--accent);
  background: var(--accent-dim);
}

.section {
  padding: 48px 0;
  border-top: 1px solid var(--border-dim);
}

.section-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.section-tag {
  padding: 3px 8px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.section-tag.info {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.section-tag.metrics {
  color: var(--purple);
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid rgba(167, 139, 250, 0.25);
}

.section-tag.logs {
  color: var(--amber);
  background: rgba(251, 191, 36, 0.1);
  border: 1px solid rgba(251, 191, 36, 0.25);
}

.section-tag.certs {
  color: var(--accent-hot);
  background: rgba(237, 85, 101, 0.1);
  border: 1px solid rgba(237, 85, 101, 0.25);
}

.section-tag.contact {
  color: var(--green);
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.h2 {
  margin: 0;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--accent);
}

.about-panel {
  padding: 24px;
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: var(--bg-card);
}

.about-text {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--text-muted);
}

.about-text code {
  padding: 1px 6px;
  border-radius: 2px;
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 12px;
}

.about-text strong {
  color: var(--text);
  font-weight: 700;
}

.about-text-gap {
  margin-top: 16px;
}

.about-panel .stack-row {
  margin-top: 20px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}

.metric-card {
  position: relative;
  padding: 18px;
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  background: var(--bg-card);
  overflow: hidden;
  transition: all 0.25s;
}

.metric-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  opacity: 0;
  transition: opacity 0.25s;
}

.metric-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow);
  transform: translateY(-2px);
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.metric-label {
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.metric-icon {
  font-size: 14px;
  opacity: 0.5;
}

.metric-value {
  margin-bottom: 12px;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
}

.metric-bar {
  height: 4px;
  border-radius: 2px;
  background: rgba(15, 23, 42, 0.8);
  overflow: hidden;
}

.metric-bar-fill {
  height: 100%;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--accent), var(--cyan));
  box-shadow: 0 0 8px rgba(17, 171, 176, 0.5);
  transform-origin: left;
  animation: bar-grow 1.2s ease-out forwards;
}

@keyframes bar-grow {
  from { transform: scaleX(0); }
  to { transform: scaleX(1); }
}

.log-stream {
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  background: rgba(0, 0, 0, 0.38);
  overflow: hidden;
}

.log-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border-dim);
  background: rgba(0, 0, 0, 0.32);
  font-size: 10px;
  letter-spacing: 0.08em;
  color: var(--text-dim);
}

.log-body {
  max-height: 520px;
  padding: 8px 0;
  overflow-y: auto;
}

.log-body::-webkit-scrollbar { width: 6px; }
.log-body::-webkit-scrollbar-track { background: transparent; }
.log-body::-webkit-scrollbar-thumb {
  background: var(--border-dim);
  border-radius: 3px;
}

.log-item {
  display: grid;
  grid-template-columns: 120px 72px 1fr;
  gap: 12px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  font-size: 12px;
  transition: background 0.15s;
}

.log-item:hover {
  background: rgba(17, 171, 176, 0.04);
}

.log-item:last-child {
  border-bottom: none;
}

.log-ts {
  font-size: 11px;
  color: var(--text-dim);
}

.log-level {
  align-self: start;
  padding: 2px 6px;
  border-radius: 2px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.log-level.info {
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.12);
}

.log-level.deploy {
  color: var(--green);
  background: rgba(34, 197, 94, 0.12);
}

.log-level.security {
  color: var(--accent-hot);
  background: rgba(237, 85, 101, 0.12);
}

.log-level.trainee {
  color: var(--amber);
  background: rgba(251, 191, 36, 0.12);
}

.log-content {
  min-width: 0;
}

.log-title {
  display: block;
  margin-bottom: 4px;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent);
}

.log-desc {
  margin: 0;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 14px;
}

.cert-card {
  padding: 16px 18px;
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  background: var(--bg-card);
  transition: all 0.2s;
}

.cert-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--glow);
}

.cert-card h3 {
  margin: 0 0 6px;
  font-size: 13px;
  color: var(--text);
}

.cert-card p {
  margin: 0 0 10px;
  font-size: 11px;
  color: var(--text-dim);
}

.cert-card a {
  color: var(--accent-hot);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-decoration: none;
}

.cert-card a:hover {
  color: var(--accent);
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.contact-form {
  padding: 24px;
  border: 1px solid var(--border-dim);
  border-radius: 6px;
  background: var(--bg-card);
}

.contact-form label {
  display: block;
  margin-bottom: 6px;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  margin-bottom: 14px;
  padding: 10px 12px;
  border: 1px solid var(--border-dim);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.35);
  color: var(--text);
  font-family: var(--font-mono);
  font-size: 13px;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 2px rgba(17, 171, 176, 0.15);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-submit {
  padding: 10px 20px;
  border: 1px solid var(--accent);
  border-radius: 4px;
  background: var(--accent-dim);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  transition: all 0.2s;
}

.btn-submit:hover {
  background: rgba(17, 171, 176, 0.24);
  box-shadow: var(--glow);
}

.contact-info {
  padding: 24px;
  border: 1px solid var(--border-dim);
  border-left: 3px solid var(--accent-hot);
  border-radius: 6px;
  background: var(--bg-card);
}

.contact-info p {
  margin: 0 0 14px;
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.7;
}

.contact-info code {
  color: var(--accent);
  background: var(--accent-dim);
  padding: 1px 6px;
  border-radius: 2px;
}

.footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  margin-top: 48px;
  padding: 24px 0;
  border-top: 1px solid var(--border-dim);
  font-size: 11px;
  color: var(--text-dim);
}

.footer-prompt {
  color: var(--green);
}

.footer-cursor {
  color: var(--accent-hot);
  animation: blink 1s step-end infinite;
}

.footer-meta {
  display: flex;
  gap: 16px;
  font-size: 10px;
  letter-spacing: 0.06em;
}

@media (max-width: 768px) {
  .hero-row {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .avatar-wrap {
    justify-self: center;
  }

  .contact-panel {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .topbar {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }

  .topbar-metrics {
    flex-wrap: wrap;
    gap: 10px;
  }

  .terminal-body {
    padding: 24px 18px;
  }

  .log-item {
    grid-template-columns: 1fr;
    gap: 6px;
  }

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