:root {
  color-scheme: dark;
  --bg: #070b13;
  --bg-2: #0b1220;
  --card: #111827;
  --card-2: #0f172a;
  --surface: rgba(17,24,39,.70);
  --surface-soft: rgba(255,255,255,.06);
  --surface-strong: rgba(5,10,18,.72);
  --nav-bg: rgba(7,11,19,.76);
  --text: #e5f3ff;
  --muted: #9fb0c7;
  --line: rgba(148, 163, 184, .20);
  --accent: #22d3ee;
  --accent-2: #8b5cf6;
  --good: #34d399;
  --warn: #f59e0b;
  --shadow: 0 24px 80px rgba(0, 0, 0, .35);
  --radius: 24px;
  --max: 1180px;
}
html[data-theme="light"] {
  color-scheme: light;
  --bg: #f7fafc;
  --bg-2: #edf5ff;
  --card: #ffffff;
  --card-2: #eef4fb;
  --surface: rgba(255,255,255,.90);
  --surface-soft: rgba(15,23,42,.05);
  --surface-strong: rgba(255,255,255,.95);
  --nav-bg: rgba(255,255,255,.86);
  --text: #0f172a;
  --muted: #475569;
  --line: rgba(15,23,42,.16);
  --accent: #0369a1;
  --accent-2: #7c3aed;
  --good: #047857;
  --warn: #b45309;
  --shadow: 0 22px 70px rgba(15,23,42,.14);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, rgba(34,211,238,.14), transparent 34rem), radial-gradient(circle at top right, rgba(139,92,246,.15), transparent 28rem), var(--bg);
  color: var(--text);
  line-height: 1.62;
  transition: background .25s ease, color .25s ease;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.skip-link { position:absolute; left:-999px; top:1rem; background:var(--accent); color:#00111a; padding:.8rem 1rem; border-radius:999px; z-index:9999; font-weight:800; }
.skip-link:focus { left:1rem; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.site-header { position: sticky; top:0; z-index:1000; display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.82rem clamp(1rem, 4vw, 3rem); background: var(--nav-bg); backdrop-filter: blur(16px); border-bottom:1px solid var(--line); }
.brand { display:flex; align-items:center; gap:.75rem; text-decoration:none; font-weight:900; letter-spacing:.02em; white-space:nowrap; }
.brand__mark { border-radius:14px; box-shadow: 0 8px 30px rgba(34,211,238,.18); }
.site-nav { display:flex; align-items:center; gap:.25rem; margin-left:auto; }
.site-nav a { color: var(--muted); text-decoration:none; font-weight:700; padding:.65rem .9rem; border-radius:999px; }
.site-nav a:hover { color:var(--text); background:var(--surface-soft); }
.header-actions { display:flex; align-items:center; gap:.55rem; }
.theme-toggle { display:inline-flex; align-items:center; gap:.45rem; border:1px solid var(--line); color:var(--text); background:var(--surface-soft); border-radius:999px; padding:.58rem .75rem; font-weight:900; cursor:pointer; box-shadow:none; }
.theme-toggle:hover { border-color:rgba(34,211,238,.45); transform:translateY(-1px); }
.theme-toggle__icon { line-height:1; }
.nav-toggle { display:none; background:transparent; border:0; padding:.5rem; cursor:pointer; }
.nav-toggle span { display:block; width:28px; height:3px; margin:5px 0; background:var(--text); border-radius:999px; transition: .25s ease; }
.section { max-width: var(--max); margin:0 auto; padding: clamp(1.8rem, 3.5vw, 3rem) clamp(1rem, 4vw, 2rem); }
.eyebrow { margin:0 0 .75rem; color:var(--accent); font-weight:900; text-transform:uppercase; letter-spacing:.16em; font-size:.78rem; }
h1,h2,h3 { margin:0; line-height:1.08; letter-spacing:-.04em; }
h1 { font-size: clamp(2.35rem, 5.2vw, 4.45rem); }
h2 { font-size: clamp(1.9rem, 3.6vw, 3.1rem); }
h3 { font-size: 1.25rem; letter-spacing:-.02em; }
p { color: var(--muted); }
.hero { min-height: calc(76vh - 72px); display:grid; grid-template-columns: minmax(0, 1.15fr) minmax(320px, .85fr); gap: clamp(1.8rem, 5vw, 4rem); align-items:center; }
.hero__lead { font-size: clamp(1.05rem, 1.4vw, 1.22rem); max-width: 68ch; }
.hero-summary { max-width: 76ch; margin-top:1.1rem; display:grid; gap:.85rem; }
.hero-summary p { margin:0; font-size: clamp(1rem, 1.15vw, 1.12rem); color:var(--muted); }
.hero-summary strong { color:var(--text); }
.hero-focus { margin:1.05rem 0 0; color:var(--muted); font-weight:800; }
.hero-focus .hero-rotate { display:inline-block; vertical-align:baseline; width:min(100%, calc(var(--role-width, 18ch) + 1ch)); min-height:1em; }
.hero-rotate { display:block; width:min(100%, calc(var(--role-width, 18ch) + 1ch)); min-height:1.08em; color:transparent; background:linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip:text; background-clip:text; transition: opacity .52s ease, transform .52s cubic-bezier(.22,.61,.36,1), filter .52s ease; transform:translateY(0); filter:blur(0); will-change:opacity,transform,filter; contain:content; }
.hero-rotate.is-changing { opacity:0; transform:translateY(7px); filter:blur(1.5px); }
.hero__actions,.contact-actions,.card-actions,.case-actions { display:flex; flex-wrap:wrap; gap:.85rem; align-items:center; margin-top:1.35rem; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:.5rem; text-decoration:none; border-radius:999px; font-weight:900; padding:.9rem 1.2rem; border:1px solid var(--line); transition: transform .2s ease, background .2s ease, border .2s ease; }
.button:hover { transform: translateY(-2px); }
.button--primary { color:#00111a; background:linear-gradient(90deg, var(--accent), #67e8f9); border-color:transparent; }
.button--secondary { color:var(--text); background:var(--surface-soft); }
.button--secondary:hover { background:rgba(34,211,238,.10); border-color:rgba(34,211,238,.4); }
.terminal-feed { margin-top:1.7rem; border:1px solid var(--line); background:var(--surface-strong); border-radius: var(--radius); overflow:hidden; box-shadow:var(--shadow); max-width:720px; }
.terminal-feed__bar { display:flex; align-items:center; gap:.45rem; padding:.8rem 1rem; border-bottom:1px solid var(--line); color:var(--muted); font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; font-size:.9rem; }
.terminal-feed__bar span { width:.72rem; height:.72rem; border-radius:50%; background:#ef4444; display:inline-block; }
.terminal-feed__bar span:nth-child(2){ background:#f59e0b; } .terminal-feed__bar span:nth-child(3){ background:#22c55e; }
.terminal-feed__bar strong { margin-left:.35rem; color:var(--text); }
.terminal-feed__body { padding:1rem; height:8.2rem; overflow:hidden; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color:#67e8f9; }
.terminal-feed__body p { margin:.25rem 0; color:#67e8f9; animation: feedFade .45s ease both; }
html[data-theme="light"] .terminal-feed__body, html[data-theme="light"] .terminal-feed__body p { color:#075985; }
.profile-card { position:relative; border:1px solid var(--line); border-radius:32px; padding:1rem; background:linear-gradient(180deg, var(--surface-soft), transparent), var(--surface); box-shadow: var(--shadow); animation: float 12s ease-in-out infinite; }
.profile-card::before { content:""; position:absolute; inset:-2px; border-radius:34px; padding:2px; background:linear-gradient(140deg, rgba(34,211,238,.65), rgba(139,92,246,.45), rgba(52,211,153,.35)); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; pointer-events:none; }
.profile-card__imagewrap { border-radius:24px; overflow:hidden; aspect-ratio: 4 / 5; background:var(--card-2); }
.profile-card__imagewrap img { width:100%; height:100%; object-fit:cover; object-position: 54% 20%; transform:scale(1.02); }
.profile-card__body { padding:1rem .6rem .2rem; }
.profile-card h2 { font-size:1.55rem; }
.profile-card p { margin:.25rem 0; }
.profile-card__location { color:var(--accent); font-weight:800; }
@keyframes float { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-4px); } }
@keyframes feedFade { from { opacity:0; } to { opacity:1; } }
.section__heading { max-width: 900px; margin-bottom:1.45rem; }
.section__heading--split { max-width:none; display:flex; justify-content:space-between; align-items:flex-end; gap:1rem; }
.section__actions { display:flex; flex-wrap:wrap; gap:.7rem; align-items:center; justify-content:flex-end; }
.button--skill-sheet { color:var(--text); background:linear-gradient(90deg, rgba(34,211,238,.10), rgba(139,92,246,.10)); border-color:rgba(34,211,238,.48); box-shadow:0 0 0 1px rgba(34,211,238,.06), 0 0 18px rgba(34,211,238,.10); animation:skillSheetGlow 4.6s ease-in-out infinite; }
.button--skill-sheet:hover { background:linear-gradient(90deg, rgba(34,211,238,.17), rgba(139,92,246,.16)); border-color:rgba(34,211,238,.72); box-shadow:0 0 0 1px rgba(34,211,238,.10), 0 0 24px rgba(34,211,238,.18); }
@keyframes skillSheetGlow { 0%,100% { box-shadow:0 0 0 1px rgba(34,211,238,.05), 0 0 14px rgba(34,211,238,.08); } 50% { box-shadow:0 0 0 1px rgba(34,211,238,.09), 0 0 22px rgba(34,211,238,.15); } }
.section__intro { max-width:65ch; }
.about__grid { display:grid; grid-template-columns: repeat(3, 1fr); gap:1rem; }
.about__grid p,.skill-card,.cert-grid article,.platform-card,.project-card,.contact-card,.case-section { border:1px solid var(--line); background: var(--surface); border-radius:var(--radius); padding:1.15rem; }
.quick-facts { display:grid; grid-template-columns: repeat(4, 1fr); gap:1rem; margin-top:1rem; }
.quick-facts article { border:1px solid rgba(34,211,238,.25); background:rgba(34,211,238,.08); border-radius:var(--radius); padding:1rem; }
.quick-facts strong { display:block; color:var(--accent); font-size:1.5rem; }
.quick-facts span { color:var(--text); font-weight:800; }
.skill-grid,.cert-grid,.platform-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:1rem; }
.skill-card ul { padding-left:1.2rem; color:var(--muted); }
.project-filters { display:flex; gap:.5rem; flex-wrap:wrap; }
.filter-button { border:1px solid var(--line); background:var(--surface-soft); color:var(--text); border-radius:999px; padding:.7rem 1rem; font-weight:900; cursor:pointer; }
.filter-button.is-active { background:var(--accent); color:#00111a; border-color:transparent; }
.project-grid { display:grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap:1rem; }
.project-card { overflow:hidden; padding:0; transition: transform .2s ease, border-color .2s ease; display:flex; flex-direction:column; }
.project-card:hover { transform: translateY(-4px); border-color:rgba(34,211,238,.45); }
.project-card.is-hidden { display:none; }
.project-card--featured { grid-column: span 1; }
.project-card__image { aspect-ratio: 16 / 10; width:100%; height: auto; object-fit:cover; background:var(--card-2); border-bottom:1px solid var(--line); transition: transform .3s ease, filter .3s ease; }
.project-card:hover .project-card__image { transform: scale(1.025); filter:saturate(1.1); }
.project-card__image--contain { object-fit: contain; padding: .65rem; background: var(--card-2); }
.project-summary .project-card__image--contain { object-fit: contain; padding: .45rem; background: var(--card-2); }
.case-image--credential img { object-fit: contain; background: #f7f3ea; }
.project-card__body { padding:1.05rem; flex:1; display:flex; flex-direction:column; }
.project-card__body p { flex:1; }
.project-card a:not(.button) { color:var(--accent); font-weight:900; text-decoration:none; }
.project-card a:not(.button):hover { text-decoration:underline; }
.project-list { display:grid; gap:1rem; }
.project-list--featured { max-width:980px; margin:0 auto; }
.project-accordion { display:block; overflow:hidden; padding:0; }
.project-summary { list-style:none; cursor:pointer; display:grid; grid-template-columns:minmax(120px,190px) 1fr auto; gap:1rem; align-items:center; padding:.9rem; }
.project-summary::-webkit-details-marker { display:none; }
.project-summary::after { content:"▾"; width:2.2rem; height:2.2rem; display:grid; place-items:center; border:1px solid var(--line); border-radius:999px; color:var(--accent); background:var(--surface-soft); transition:transform .2s ease, background .2s ease; }
.project-accordion[open] .project-summary::after { transform:rotate(180deg); background:rgba(34,211,238,.12); }
.project-summary .project-card__image { width:100%; height:112px; aspect-ratio:auto; border:1px solid var(--line); border-radius:18px; object-fit:cover; border-bottom:1px solid var(--line); }
.project-summary__content h3 { margin:.35rem 0; }
.project-summary__content p { margin:.25rem 0 0; }
.project-card__details { border-top:1px solid var(--line); animation:accordionFade .22s ease; }
.archive-filters { margin:-.5rem 0 1rem; }
.text-link { display:inline-flex; margin-top:.6rem; color:var(--accent); font-weight:900; text-decoration:none; }
.text-link:hover { text-decoration:underline; }
@keyframes accordionFade { from { opacity:0; transform:translateY(-6px); } to { opacity:1; transform:translateY(0); } }
.status { display:inline-flex; width:max-content; align-items:center; gap:.35rem; border-radius:999px; padding:.35rem .7rem; font-size:.78rem; font-weight:900; text-transform:uppercase; letter-spacing:.08em; margin-bottom:.8rem; }
.status--complete { color:#052e1c; background:#86efac; }
.status--progress { color:#3a2500; background:#fde68a; }
.status--portfolio { color:#052e1c; background:#86efac; }
.tag-list { display:flex; flex-wrap:wrap; gap:.45rem; padding:0; margin:1rem 0; list-style:none; }
.tag-list li { color:var(--text); background:rgba(34,211,238,.10); border:1px solid rgba(34,211,238,.18); border-radius:999px; padding:.35rem .65rem; font-size:.8rem; font-weight:800; }
.tag-list--large li { font-size:.9rem; }
.platform-card { text-decoration:none; display:flex; flex-direction:column; gap:.35rem; transition:.2s ease; }
.platform-card:hover { transform:translateY(-3px); border-color:rgba(34,211,238,.45); }
.platform-card strong { font-size:1.1rem; }
.platform-card span { color:var(--muted); }
.contact-card { max-width:900px; margin:0 auto; text-align:center; padding:clamp(1.5rem, 4vw, 2.6rem); background: radial-gradient(circle at top, rgba(34,211,238,.12), transparent 26rem), var(--surface); }
.contact-actions { justify-content:center; }
.site-footer { border-top:1px solid var(--line); padding:1.6rem; color:var(--muted); text-align:center; display:flex; justify-content:center; gap:1rem; flex-wrap:wrap; }
.footer-top { color:var(--accent); font-weight:900; text-decoration:none; }
.back-to-top { position:fixed; right:1rem; bottom:1rem; width:48px; height:48px; border-radius:50%; border:1px solid var(--line); background:var(--accent); color:#00111a; font-weight:900; cursor:pointer; box-shadow:var(--shadow); opacity:0; pointer-events:none; transform:translateY(10px); transition:.2s ease; }
.back-to-top.is-visible { opacity:1; pointer-events:auto; transform:translateY(0); }
.case-study { max-width:1040px; margin:0 auto; padding: clamp(1.8rem, 4vw, 3.2rem) clamp(1rem, 4vw, 2rem); }
.case-hero { padding:1.1rem 0; }
.back-link { color:var(--accent); font-weight:900; text-decoration:none; display:inline-flex; margin-bottom:1rem; }
.case-lead { font-size:1.16rem; max-width:75ch; }
.case-image { position:relative; margin:1.35rem 0; border:1px solid var(--line); border-radius:var(--radius); overflow:hidden; background:var(--surface); box-shadow:var(--shadow); }
.case-image img { width:100%; max-height:620px; object-fit:cover; }
.case-image--evidence::after { content:""; position:absolute; inset:0; background:linear-gradient(100deg, transparent 0%, rgba(34,211,238,.18) 48%, transparent 60%); transform:translateX(-100%); animation: scan 4.5s ease-in-out infinite; pointer-events:none; }
.case-grid { display:grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap:1rem; }
.case-section h2 { font-size:1.5rem; margin-bottom:.7rem; }
.case-visual { margin:1.35rem 0; border:1px solid var(--line); border-radius:32px; background:linear-gradient(135deg, rgba(34,211,238,.10), transparent 26%), var(--surface); box-shadow:var(--shadow); overflow:hidden; }
.case-visual__panel { position:relative; min-height:430px; padding:clamp(1.5rem, 4vw, 3rem); background:linear-gradient(180deg, rgba(255,255,255,.04), transparent); overflow:hidden; }
.case-visual__panel::before { content:""; position:absolute; inset:0; background:repeating-linear-gradient(0deg, transparent, transparent 66px, rgba(148,163,184,.12) 67px); pointer-events:none; }
.case-visual__panel::after { content:""; position:absolute; inset:0; width:44%; background:linear-gradient(90deg, transparent, rgba(34,211,238,.12), transparent); animation: scan 5.2s ease-in-out infinite; }
.case-visual__topline { display:flex; align-items:center; justify-content:space-between; gap:1rem; position:relative; z-index:2; }
.case-visual__title { color:var(--text); font-size:clamp(2rem, 5vw, 3.3rem); line-height:1; font-weight:900; letter-spacing:-.04em; }
.case-visual__ap { width:120px; height:120px; border-radius:50%; display:grid; place-items:center; color:#fff; font-size:2rem; font-weight:900; border:10px solid transparent; background:linear-gradient(var(--card-2), var(--card-2)) padding-box, linear-gradient(135deg,var(--accent),var(--accent-2)) border-box; animation: orbitPulse 5s ease-in-out infinite; }
.case-visual__divider { position:relative; z-index:2; display:block; height:2px; margin:1.7rem 0; background:linear-gradient(90deg, transparent, var(--line), transparent); }
.case-visual__bar { position:relative; z-index:2; display:block; height:34px; margin:1.1rem 0; border-radius:0 999px 999px 0; background:linear-gradient(90deg,var(--accent),var(--accent-2)); opacity:.7; animation: barPulse 4s ease-in-out infinite; }
.case-visual__bar--one { width:42%; }
.case-visual__bar--two { width:30%; background:var(--card-2); animation-delay:.5s; }
.case-visual__bar--three { width:54%; background:var(--card-2); animation-delay:1s; }
.case-visual__orbit { position:absolute; right:8%; top:26%; width:210px; height:210px; border-radius:50%; border:3px dashed rgba(34,211,238,.35); display:grid; place-items:center; animation: rotateOrbit 16s linear infinite; opacity:.7; }
.case-visual__orbit span { transform:rotate(0); color:var(--accent); font-weight:900; font-size:1.4rem; }
.case-visual__nodes { position:relative; z-index:2; display:flex; gap:.6rem; flex-wrap:wrap; margin-top:1.5rem; }
.case-visual__nodes i { font-style:normal; border:1px solid var(--line); color:var(--text); background:var(--surface-soft); border-radius:999px; padding:.5rem .75rem; font-weight:900; font-size:.85rem; animation: nodeFloat 3.8s ease-in-out infinite; }
.case-visual__nodes i:nth-child(2){animation-delay:.4s}.case-visual__nodes i:nth-child(3){animation-delay:.8s}
.case-visual p { position:absolute; z-index:2; left:clamp(1.5rem,4vw,3rem); bottom:clamp(1.2rem,3vw,2rem); margin:0; font-size:clamp(1.05rem,2vw,1.3rem); color:var(--muted); }
.case-visual--soc { --accent:#f59e0b; --accent-2:#ef4444; }
.case-visual--pcap { --accent:#22d3ee; --accent-2:#34d399; }
.case-visual--iam { --accent:#60a5fa; --accent-2:#a78bfa; }
.case-visual--ot { --accent:#34d399; --accent-2:#f59e0b; }
.case-visual--cloud { --accent:#38bdf8; --accent-2:#6366f1; }
.case-visual--portfolio { --accent:#22d3ee; --accent-2:#8b5cf6; }
.case-visual--cdt { --accent:#34d399; --accent-2:#22d3ee; }
.case-visual--ubuntu { --accent:#f97316; --accent-2:#22d3ee; }
.case-visual--wazuh { --accent:#22d3ee; --accent-2:#3b82f6; }
@keyframes scan { 0% { transform:translateX(-120%); } 46%,100% { transform:translateX(240%); } }
@keyframes orbitPulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.05); } }
@keyframes rotateOrbit { to { transform:rotate(360deg); } }
@keyframes barPulse { 0%,100% { opacity:.45; transform:scaleX(.86); transform-origin:left; } 50% { opacity:.95; transform:scaleX(1); } }
@keyframes nodeFloat { 0%,100% { transform:translateY(0); } 50% { transform:translateY(-8px); } }
@media (max-width: 980px) {
  .hero, .about__grid, .quick-facts, .skill-grid, .cert-grid, .platform-grid, .project-grid, .case-grid { grid-template-columns:1fr; }
  .section__heading--split { align-items:flex-start; flex-direction:column; }
  .section__actions { justify-content:flex-start; }
  .project-card--featured { grid-column:auto; }
}
@media (max-width: 840px) {
  .project-summary { grid-template-columns:1fr auto; }
  .project-summary .project-card__image { grid-column:1 / -1; height:auto; aspect-ratio:16/9; }
  .brand__text { display:none; }
  .site-nav { position:fixed; inset:72px 1rem auto 1rem; flex-direction:column; align-items:stretch; padding:1rem; background:var(--nav-bg); border:1px solid var(--line); border-radius:22px; transform:translateY(-12px); opacity:0; pointer-events:none; transition:.2s ease; margin-left:0; }
  body.nav-open .site-nav { transform:translateY(0); opacity:1; pointer-events:auto; }
  .nav-toggle { display:block; position:relative; z-index:1002; }
  body.nav-open .nav-toggle span:nth-child(1) { transform:translateY(8px) rotate(45deg); }
  body.nav-open .nav-toggle span:nth-child(2) { opacity:0; }
  body.nav-open .nav-toggle span:nth-child(3) { transform:translateY(-8px) rotate(-45deg); }
  h1 { font-size: clamp(2.25rem, 11vw, 4rem); }
  .hero { padding-top:2.2rem; }
  .theme-toggle__text { display:none; }
  .case-visual__ap { width:92px; height:92px; font-size:1.5rem; border-width:8px; }
  .case-visual__orbit { width:150px; height:150px; right:4%; top:32%; }
}
@media (max-width: 560px) {
  .section { padding-left:1rem; padding-right:1rem; }
  .case-visual__panel { min-height:390px; }
  .case-visual__bar--one { width:58%; }
  .case-visual__bar--two { width:46%; }
  .case-visual__bar--three { width:66%; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important; transition-duration:.01ms !important; }
}

/* UX refinement: calmer About/Skills sections and stronger contact path */
.site-nav .nav-cta {
  color:#00111a;
  background:linear-gradient(90deg, var(--accent), #67e8f9);
  border:1px solid transparent;
  box-shadow:0 8px 24px rgba(34,211,238,.16);
}
.site-nav .nav-cta:hover {
  color:#00111a;
  background:linear-gradient(90deg, #67e8f9, var(--accent));
  transform:translateY(-1px);
}
.about-panel {
  display:grid;
  grid-template-columns:minmax(0, 1.35fr) minmax(280px, .65fr);
  gap:1rem;
  align-items:stretch;
}
.about-panel__main,
.about-focus {
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.035), transparent), var(--surface);
  border-radius:var(--radius);
  padding:clamp(1.15rem, 2.5vw, 1.65rem);
}
.about-panel__main p {
  margin:0;
  color:var(--muted);
  font-size:1.02rem;
}
.about-panel__main p + p { margin-top:1rem; }
.about-focus {
  background:linear-gradient(150deg, rgba(34,211,238,.11), rgba(139,92,246,.07)), var(--surface);
}
.about-focus h3 { margin-bottom:.75rem; }
.about-focus p { margin-top:0; }
.focus-tags { display:flex; flex-wrap:wrap; gap:.45rem; margin-top:1rem; }
.focus-tags span {
  border:1px solid rgba(34,211,238,.24);
  background:rgba(34,211,238,.08);
  color:var(--text);
  border-radius:999px;
  padding:.36rem .62rem;
  font-size:.78rem;
  font-weight:800;
}
.quick-facts--simple {
  grid-template-columns:repeat(3, 1fr);
  margin-top:1rem;
}
.quick-facts--simple article {
  background:var(--surface-soft);
  border-color:var(--line);
}
.skill-list {
  display:grid;
  grid-template-columns:repeat(2, minmax(0, 1fr));
  gap:.85rem;
}
.skill-row {
  border:1px solid var(--line);
  background:linear-gradient(180deg, rgba(255,255,255,.03), transparent), var(--surface);
  border-radius:var(--radius);
  padding:1.15rem 1.25rem;
}
.skill-row h3 { margin-bottom:.55rem; }
.skill-row p { margin:0; color:var(--muted); }
.contact-card {
  position:relative;
  border-color:rgba(34,211,238,.36);
  box-shadow:var(--shadow), 0 0 0 1px rgba(34,211,238,.06), 0 0 34px rgba(34,211,238,.10);
}
.contact-card::before {
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  border-radius:inherit;
  background:linear-gradient(135deg, rgba(34,211,238,.12), transparent 40%, rgba(139,92,246,.10));
  opacity:.9;
}
.contact-card > * { position:relative; z-index:1; }
.contact-card__intro {
  max-width:760px;
  margin:.8rem auto 0;
  color:var(--text);
  font-size:clamp(1.05rem, 1.6vw, 1.18rem);
  font-weight:750;
}
.contact-card__note {
  max-width:720px;
  margin:.75rem auto 0;
}
@media (max-width:980px) {
  .about-panel,
  .quick-facts--simple,
  .skill-list { grid-template-columns:1fr; }
}


/* Hero landing refinement: name-first intro with clearer experience and research focus */
.hero--landing {
  min-height: calc(82vh - 72px);
  grid-template-columns: minmax(0, 1.05fr) minmax(330px, .95fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  align-items: start;
}
.hero--landing .hero__content {
  max-width: 760px;
}
.hero__intro {
  margin: .1rem 0 .85rem;
  color: var(--muted);
  font-size: clamp(1.16rem, 1.75vw, 1.55rem);
  font-weight: 700;
  letter-spacing: 0;
  text-transform: none;
}
.hero__intro strong {
  color: var(--text);
  font-size: 1.08em;
  font-weight: 900;
}
.hero--landing h1 {
  max-width: 760px;
  font-size: clamp(2.45rem, 5.2vw, 4.45rem);
  letter-spacing: -.06em;
}
.hero-summary--landing {
  max-width: 72ch;
  margin-top: 1.2rem;
  gap: .95rem;
}
.hero-summary--landing p {
  font-size: clamp(1.08rem, 1.35vw, 1.25rem);
  line-height: 1.62;
}
.hero-research {
  padding-left: 1rem;
  border-left: 3px solid var(--accent);
}
.hero-domain-line {
  margin: 1rem 0 .35rem;
  color: var(--accent);
  font-size: clamp(.82rem, 1vw, .95rem);
  font-weight: 900;
  letter-spacing: .13em;
  text-transform: uppercase;
}
.hero-focus {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: .35rem;
  font-size: clamp(1rem, 1.25vw, 1.16rem);
  margin: .55rem 0 0;
  min-height: 1.6em;
}
.hero-focus__label {
  color: var(--text);
  font-weight: 800;
}
.hero__visual {
  display: grid;
  gap: 1rem;
  align-self: start;
}
.hero__visual .terminal-feed {
  margin-top: 0;
  max-width: none;
}
.hero__visual .terminal-feed__body {
  height: 7.4rem;
}
.hero__visual .profile-card {
  animation: float 16s ease-in-out infinite;
}
.hero__visual .profile-card__imagewrap {
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  max-width: 360px;
  margin: 0 auto;
}
.hero__visual .profile-card__imagewrap img {
  object-position: 52% 18%;
}
.hero__visual .profile-card__body {
  text-align: center;
}
@media (max-width: 980px) {
  .hero--landing {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__visual {
    align-self: stretch;
  }
  .hero--landing .hero__content {
    max-width: none;
  }
  .hero--landing h1 {
    font-size: clamp(2.2rem, 9vw, 3.6rem);
  }
  .hero__visual .profile-card__imagewrap {
    max-width: 280px;
  }
}
@media (max-width: 560px) {
  .hero-summary--landing p {
    font-size: 1rem;
  }
  .hero__intro {
    font-size: 1.08rem;
  }
  .hero-domain-line {
    letter-spacing: .08em;
  }
  .hero-focus {
    display: block;
  }
  .hero-focus .hero-rotate {
    margin-top: .18rem;
  }
  .hero__visual .terminal-feed__body {
    height: 8rem;
  }
}