:root {
  --bg: #1a2526;
  --surface: #2d3c3d;
  --surface-2: #39494a;
  --border: #5a6d6b;
  --text: #f5f5ed;
  --text-dim: #d0d9d2;
  --text-faint: #a8bbb2;
  --accent: #75e3b4;
  --accent-2: #ff826a;
  --ok: #7ee3a7;
  --warn: #ff826a;
  --font-display: 'Manrope', sans-serif;
  --font-body: 'Source Sans 3', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --radius: 8px;
  --max-w: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.6; -webkit-font-smoothing: antialiased; }
body::before { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: radial-gradient(ellipse at 16% 18%, rgba(117,227,180,0.09), transparent 38%), radial-gradient(ellipse at 86% 76%, rgba(168,187,178,0.06), transparent 36%); }
body::after { content: ''; position: fixed; inset: 0; z-index: -1; pointer-events: none; background: url("assets/devops-background.svg?v=5") center / cover no-repeat; mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.16) 0%, rgba(0,0,0,0.38) 58%, #000 100%); }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
button { font: inherit; }
h1, h2, h3 { font-family: var(--font-display); margin: 0; letter-spacing: 0; }
p { margin-top: 0; }
.accent { color: var(--accent); }
.skip-link { position: fixed; top: 8px; left: 8px; z-index: 20; padding: 8px 12px; background: var(--accent); color: #172320; transform: translateY(-140%); transition: transform 0.2s ease; }
.skip-link:focus { transform: translateY(0); }

.status-dot { display: inline-block; width: 8px; height: 8px; margin-right: 6px; border-radius: 50%; background: var(--ok); vertical-align: 1px; }
.status-dot.ok { box-shadow: 0 0 0 4px rgba(126,227,167,0.2); }

.topbar { position: sticky; top: 0; z-index: 10; background: rgba(26,37,38,0.96); border-bottom: 1px solid var(--border); backdrop-filter: blur(12px); }
.topbar-inner { max-width: var(--max-w); min-height: 68px; margin: 0 auto; padding: 14px 24px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 8px; font: 700 0.95rem var(--font-display); white-space: nowrap; }
.brand-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.brand-dim { color: var(--text-faint); }
.nav { display: flex; align-items: center; gap: 24px; margin-left: auto; color: var(--text-dim); font-size: 0.9rem; font-weight: 600; }
.nav a { padding: 5px 0; border-bottom: 2px solid transparent; }
.nav a:hover, .nav a[aria-current='page'] { color: var(--text); border-color: var(--accent); }
.btn { display: inline-flex; align-items: center; justify-content: center; border-radius: var(--radius); font-size: 0.86rem; font-weight: 600; transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease, transform 0.2s ease; }
.menu-toggle { display: none; margin-left: auto; padding: 8px 11px; border: 1px solid var(--border); border-radius: var(--radius); background: transparent; color: var(--text); cursor: pointer; }

.hero, .section { max-width: var(--max-w); margin: 0 auto; padding: 92px 24px; }
.hero { min-height: 650px; display: flex; align-items: center; }
.hero-grid { width: 100%; display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(300px, 0.8fr); gap: 80px; align-items: center; perspective: 1200px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font: 0.73rem var(--font-mono); letter-spacing: 0.08em; text-transform: uppercase; }
.hero h1 { max-width: 760px; font-size: clamp(2.7rem, 5vw, 4.65rem); line-height: 1.05; }
.lede { max-width: 62ch; margin: 26px 0 16px; color: var(--text-dim); font-size: 1.1rem; }
.hero-proof { max-width: 62ch; padding: 14px 16px; border-left: 3px solid var(--accent); background: rgba(117,227,180,0.13); color: var(--text-dim); font-size: 0.93rem; }
.hero-proof strong { color: var(--text); }
.hero-note { max-width: 64ch; margin: 22px 0 0; color: var(--text-dim); font-size: 0.88rem; }
.hero-cta, .contact-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.btn { min-height: 42px; padding: 10px 16px; border: 1px solid transparent; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--accent); color: #172320; font-weight: 600; }
.btn-primary:hover { background: #98f0c9; }
.btn-ghost { border-color: var(--border); color: var(--text); }
.btn-ghost:hover { border-color: var(--accent-2); color: var(--accent-2); }
.btn-text { padding-inline: 8px; color: var(--accent-2); }
.btn-text:hover { color: var(--text); }

.professional-summary { position: relative; isolation: isolate; padding: 30px; border: 1px solid var(--border); border-top: 3px solid var(--accent); border-radius: var(--radius); background: linear-gradient(145deg, rgba(57,73,74,0.99), rgba(45,60,61,0.99)); box-shadow: 24px 28px 70px rgba(0,0,0,0.3); transform: rotateY(-4deg) rotateX(1.5deg); transform-style: preserve-3d; transition: transform 0.45s ease, box-shadow 0.45s ease; }
.professional-summary::before { content: ''; position: absolute; z-index: -1; inset: 12px -13px -13px 12px; border: 1px solid rgba(255,130,106,0.34); border-radius: var(--radius); background: rgba(255,130,106,0.07); transform: translateZ(-28px); }
.professional-summary::after { content: ''; position: absolute; z-index: -1; top: 34px; right: -20px; bottom: 34px; width: 2px; background: linear-gradient(transparent, rgba(117,227,180,0.92), transparent); transform: translateZ(-12px); }
.professional-summary:hover { transform: rotateY(-1deg) rotateX(0.5deg) translateY(-3px); box-shadow: 18px 34px 80px rgba(0,0,0,0.34); }
.professional-summary > * { transform: translateZ(18px); }
.summary-kicker { margin: 0 0 8px; color: var(--accent); font: 0.7rem var(--font-mono); text-transform: uppercase; }
.professional-summary h2 { max-width: 15ch; font-size: 1.55rem; line-height: 1.25; }
.summary-list { margin: 26px 0 22px; border-top: 1px solid var(--border); }
.summary-list div { display: flex; justify-content: space-between; gap: 20px; padding: 13px 0; border-bottom: 1px solid var(--border); }
.summary-list span { color: var(--text-faint); font-size: 0.82rem; }
.summary-list strong { text-align: right; font-size: 0.86rem; font-weight: 600; }
.summary-link { color: var(--accent); font-size: 0.86rem; font-weight: 600; }
.summary-link:hover { text-decoration: underline; }

.architecture-panel { padding: 20px; border: 1px solid var(--border); border-radius: var(--radius); background: linear-gradient(145deg, rgba(57,73,74,0.98), rgba(45,60,61,0.96)); box-shadow: 0 20px 60px rgba(0,0,0,0.24); }
.panel-head { display: flex; justify-content: space-between; gap: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); font: 0.76rem var(--font-mono); }
.panel-label, .evidence-label, .project-kind { color: var(--text-faint); font: 0.68rem var(--font-mono); text-transform: uppercase; }
.flow-list { padding: 22px 4px 12px; }
.flow-step { display: flex; align-items: center; gap: 14px; padding: 13px; border: 1px solid rgba(255,130,106,0.34); background: rgba(26,37,38,0.88); }
.flow-index { color: var(--accent); font: 0.72rem var(--font-mono); }
.flow-step b, .flow-step small { display: block; }
.flow-step b { font-family: var(--font-display); }
.flow-step small { margin-top: 2px; color: var(--text-faint); font-size: 0.75rem; }
.flow-arrow { padding: 4px 0; color: var(--accent); text-align: center; font-family: var(--font-mono); }
.panel-footnote { margin: 6px 0 0; color: var(--text-faint); font: 0.68rem var(--font-mono); }

.stat-strip { max-width: var(--max-w); margin: 0 auto; padding: 28px 24px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stat { display: flex; flex-direction: column; gap: 5px; }
.stat-num { color: var(--accent); font: 600 2.25rem var(--font-display); }
.stat-label { color: var(--text-dim); font: 0.76rem var(--font-mono); }

.section.alt { max-width: none; background: rgba(255,255,255,0.035); border-top: 1px solid rgba(255,255,255,0.055); border-bottom: 1px solid rgba(255,255,255,0.055); }
.section.alt > * { max-width: var(--max-w); margin-left: auto; margin-right: auto; }
.section-head { max-width: 700px; margin-bottom: 42px; }
.section-head h2 { font-size: clamp(1.8rem, 3vw, 2.65rem); line-height: 1.12; }
.section-sub { margin: 14px 0 0; color: var(--text-dim); }
.about-grid { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(280px, 0.8fr); gap: 64px; align-items: start; }
.about-grid > *, .contact-grid > *, .project-card, .stack-group, .achievement-card { min-width: 0; }
.about-text { color: var(--text-dim); }
.about-text p { max-width: 65ch; margin-bottom: 18px; }
.about-text .lead-paragraph { color: var(--text); font-size: 1.15rem; }
.profile-card { overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.profile-row { display: flex; justify-content: space-between; gap: 20px; padding: 13px 16px; border-bottom: 1px solid var(--border); }
.profile-row span { color: var(--text-faint); font: 0.72rem var(--font-mono); }
.profile-row strong { text-align: right; font-size: 0.84rem; font-weight: 500; }
.certificate-preview { margin: 0; padding: 16px; border-bottom: 1px solid var(--border); }
.certificate-preview img { display: block; width: 100%; height: auto; border: 1px solid var(--border); border-radius: 4px; }
.certificate-preview figcaption { margin-top: 10px; color: var(--text-faint); font: 0.68rem/1.5 var(--font-mono); }
.profile-note { margin: 0; padding: 16px; color: var(--text-dim); font-size: 0.82rem; }

.experience-list { display: flex; flex-direction: column; gap: 36px; }
.experience-entry { display: grid; grid-template-columns: 190px minmax(0, 1fr); gap: 32px; padding-bottom: 34px; border-bottom: 1px solid var(--border); }
.experience-entry:last-child { border-bottom: 0; padding-bottom: 0; }
.experience-meta { display: flex; flex-direction: column; gap: 7px; color: var(--text-faint); font: 0.74rem var(--font-mono); }
.experience-body h3 { font-size: 1.35rem; }
.role-context { margin: 8px 0 18px; color: var(--text-dim); }
.evidence-list { display: flex; flex-direction: column; gap: 11px; margin: 0; padding: 0; list-style: none; }
.evidence-list li { position: relative; padding-left: 18px; color: var(--text-dim); }
.evidence-list li::before { content: ''; position: absolute; top: 0.75em; left: 0; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.evidence-list strong { color: var(--text); }
.tag { width: fit-content; padding: 4px 8px; border-radius: 4px; font: 0.68rem var(--font-mono); }
.tag-major { background: rgba(117,227,180,0.18); color: var(--accent); }
.tag-minor { background: rgba(255,130,106,0.17); color: var(--accent-2); }

.project-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.project-card { min-width: 0; padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); display: flex; flex-direction: column; gap: 14px; }
.project-featured { grid-column: span 2; border-color: rgba(117,227,180,0.5); background: linear-gradient(145deg, rgba(117,227,180,0.14), var(--surface) 55%); }
.project-card-head, .project-footer, .stack-group-head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.project-status { font: 0.68rem var(--font-mono); text-transform: uppercase; letter-spacing: 0.04em; }
.status-production { color: var(--ok); }
.status-project { color: var(--accent); }
.project-card h3 { font-size: 1.25rem; }
.project-card p { min-height: 5.4em; margin: 0; color: var(--text-dim); font-size: 0.9rem; }
.project-evidence { display: flex; flex-direction: column; gap: 5px; padding: 12px; border-left: 2px solid var(--border); color: var(--text-faint); font: 0.72rem var(--font-mono); }
.deploy-tags { display: flex; flex-wrap: wrap; gap: 7px; }
.deploy-tags span { padding: 4px 8px; border-radius: 4px; background: rgba(255,130,106,0.18); color: var(--accent-2); font: 0.68rem var(--font-mono); }
.text-link { color: var(--accent); font: 0.75rem var(--font-mono); white-space: nowrap; }
.text-link:hover { text-decoration: underline; }

.stack-groups { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.stack-group { padding: 22px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.stack-group-learning { border-color: rgba(117,227,180,0.48); }
.stack-group h3 { font-size: 1rem; }
.stack-group p { margin: 18px 0 0; color: var(--text-dim); font-size: 0.88rem; }

.achievement-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.achievement-card { display: flex; gap: 14px; padding: 18px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); }
.achievement-icon { flex: none; display: grid; place-items: center; width: 52px; height: 52px; border: 1px solid rgba(117,227,180,0.52); border-radius: 6px; color: var(--accent); font: 0.6rem var(--font-mono); text-align: center; }
.achievement-card h3 { font-size: 1rem; }
.achievement-year { display: block; margin-top: 4px; color: var(--text-faint); font: 0.68rem var(--font-mono); }
.achievement-card p { margin: 10px 0 0; color: var(--text-dim); font-size: 0.83rem; }

.contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(260px, 0.8fr); gap: 60px; align-items: start; }
.contact-lede { max-width: 45ch; color: var(--text-dim); font-size: 1.08rem; }
.contact-details { display: grid; grid-template-columns: 90px 1fr; gap: 10px 18px; padding: 18px; border: 1px solid var(--border); background: var(--surface); font-size: 0.88rem; }
.contact-details span { color: var(--text-faint); font: 0.7rem var(--font-mono); }
.contact-details a { color: var(--accent-2); overflow-wrap: anywhere; }
.footer { padding: 28px 24px; border-top: 1px solid var(--border); color: var(--text-faint); text-align: center; font: 0.72rem var(--font-mono); }
.footer p { margin: 4px 0; }
.footer a { color: var(--text-dim); }
.footer a:hover { color: var(--accent); }

@media (max-width: 900px) {
  .hero-grid, .about-grid, .contact-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero { min-height: auto; padding-top: 72px; }
  .professional-summary, .professional-summary:hover { max-width: 620px; transform: none; }
  .professional-summary > * { transform: none; }
  .professional-summary::before, .professional-summary::after { display: none; }
  .architecture-panel { max-width: 620px; }
  .project-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .project-featured { grid-column: span 2; }
  .stack-groups, .achievement-grid { grid-template-columns: 1fr; }
}

@media (max-width: 840px) {
  .topbar-inner { flex-wrap: wrap; }
  .menu-toggle { display: block; }
  .nav { order: 4; display: none; width: 100%; margin: 0; padding: 12px 0 4px; flex-direction: column; align-items: flex-start; gap: 12px; border-top: 1px solid var(--border); }
  .nav.is-open { display: flex; }
  .hero, .section { padding: 68px 20px; }
  .hero h1 { font-size: clamp(2.35rem, 12vw, 3.8rem); }
  .stat-strip { grid-template-columns: 1fr; padding: 24px 20px; }
  .experience-entry { grid-template-columns: 1fr; gap: 14px; }
  .project-grid { grid-template-columns: 1fr; }
  .project-featured { grid-column: auto; }
  .project-card p { min-height: 0; }
  .project-footer { align-items: flex-start; flex-direction: column; }
  .contact-details { grid-template-columns: 72px minmax(0, 1fr); }
}

@media (max-width: 600px) {
  .professional-summary { display: none; }
  .hero-grid { gap: 0; }
}

@media (max-width: 700px) {
  body::after { background-size: auto 100%; background-position: left center; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.001ms !important; animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; }
  .professional-summary, .professional-summary:hover { transform: none; }
  .professional-summary > * { transform: none; }
  .professional-summary::before, .professional-summary::after { display: none; }
}