:root {
  --bg: #071110;
  --bg-deep: #040a09;
  --surface: #0c1817;
  --surface-2: #10201e;
  --line: rgba(153, 255, 224, 0.13);
  --line-strong: rgba(153, 255, 224, 0.26);
  --text: #edf7f3;
  --muted: #91aaa3;
  --accent: #5dffc4;
  --accent-2: #21d99c;
  --danger: #ff6d7a;
  --shadow: 0 28px 80px rgba(0, 0, 0, 0.38);
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, "Liberation Mono", monospace;
  --sans: Inter, "Segoe UI", Roboto, Helvetica, Arial, system-ui, sans-serif;
  --shell: min(1180px, calc(100% - 48px));
  color-scheme: dark;
}

html[data-theme="light"] {
  --bg: #f2f7f4;
  --bg-deep: #e8f0ec;
  --surface: #ffffff;
  --surface-2: #e9f2ee;
  --line: rgba(4, 55, 43, 0.12);
  --line-strong: rgba(4, 55, 43, 0.25);
  --text: #09251e;
  --muted: #56726a;
  --accent: #007d5a;
  --accent-2: #009a6b;
  --shadow: 0 28px 80px rgba(16, 53, 43, 0.12);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--sans); line-height: 1.7; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
::selection { color: var(--bg-deep); background: var(--accent); }
a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
svg { display: block; }
.shell { width: var(--shell); margin-inline: auto; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; padding: 10px 16px; transform: translateY(-150%); background: var(--accent); color: var(--bg-deep); border-radius: 6px; font-weight: 700; }
.skip-link:focus { transform: translateY(0); }
.noise { position: fixed; inset: 0; z-index: 20; pointer-events: none; opacity: .03; background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.92' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.7'/%3E%3C/svg%3E"); }
.spotlight { position: fixed; z-index: -1; width: 420px; height: 420px; left: 72%; top: 20%; transform: translate(-50%, -50%); border-radius: 50%; background: radial-gradient(circle, rgba(55, 255, 191, .055), transparent 70%); pointer-events: none; }

.site-header { position: fixed; z-index: 100; inset: 0 0 auto; border-bottom: 1px solid transparent; transition: background .3s, border-color .3s, backdrop-filter .3s; }
.site-header.scrolled { background: color-mix(in srgb, var(--bg) 88%, transparent); border-color: var(--line); backdrop-filter: blur(18px); }
.nav { height: 80px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; gap: 10px; align-items: center; font-size: 20px; font-weight: 800; letter-spacing: -.04em; }
.brand svg { width: 29px; fill: none; stroke: var(--accent); stroke-width: 1.8; }
.brand svg path:last-child { stroke-width: 2.3; }
.brand-dot { color: var(--accent); }
.nav-links { display: flex; gap: 34px; font: 500 12px/1 var(--mono); letter-spacing: .04em; }
.nav-links a { color: var(--muted); transition: color .2s; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -10px; height: 1px; background: var(--accent); transition: right .25s; }
.nav-links a:hover, .nav-links a.active { color: var(--text); }
.nav-links a:hover::after, .nav-links a.active::after { right: 0; }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.icon-button { display: grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 50%; background: transparent; color: var(--text); cursor: pointer; transition: border-color .2s, background .2s; }
.icon-button:hover { border-color: var(--accent); background: color-mix(in srgb, var(--accent) 8%, transparent); }
.icon-button svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.theme-toggle .sun { display: none; }
html[data-theme="light"] .theme-toggle .moon { display: none; }
html[data-theme="light"] .theme-toggle .sun { display: block; }
.menu-toggle { display: none; }
.button { min-height: 50px; padding: 0 21px; display: inline-flex; align-items: center; justify-content: center; gap: 18px; border: 1px solid transparent; border-radius: 3px; font: 600 12px/1 var(--mono); letter-spacing: .03em; transition: transform .25s, background .25s, border-color .25s, color .25s; }
.button:hover { transform: translateY(-2px); }
.button-small { min-height: 40px; padding-inline: 15px; }
.button-outline { border-color: var(--line-strong); }
.button-outline:hover { border-color: var(--accent); color: var(--accent); }
.button-primary { background: var(--accent); color: #03110c; box-shadow: 0 8px 28px rgba(70, 255, 190, .12); }
.button-primary:hover { background: #9fffdc; }
.button-ghost { border-color: var(--line-strong); color: var(--muted); }
.button-ghost:hover { border-color: var(--text); color: var(--text); }

.hero { min-height: 820px; height: min(950px, 100svh); padding-top: 110px; display: grid; grid-template-columns: 1.05fr .95fr; gap: 56px; align-items: center; position: relative; }
#network-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: .5; pointer-events: none; }
.hero-content, .hero-visual { position: relative; z-index: 1; }
.eyebrow { width: fit-content; display: flex; align-items: center; gap: 9px; border: 1px solid var(--line-strong); border-radius: 30px; padding: 8px 13px; color: var(--muted); background: color-mix(in srgb, var(--surface) 75%, transparent); font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .07em; }
.pulse { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 0 color-mix(in srgb, var(--accent) 50%, transparent); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 7px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }
.hero-kicker { margin: 28px 0 0; color: var(--muted); font: 500 14px/1 var(--mono); }
.hero h1 { margin: 10px 0 20px; font-size: clamp(66px, 8.2vw, 116px); line-height: .84; letter-spacing: -.075em; font-weight: 800; }
.hero h1 span { color: transparent; -webkit-text-stroke: 1.5px var(--accent); text-shadow: 0 0 40px rgba(72, 255, 192, .08); }
.hero-role { color: var(--text); font: 500 clamp(13px, 1.5vw, 17px)/1.6 var(--mono); }
.prompt { color: var(--accent); margin-right: 10px; }
.cursor { display: inline-block; width: 8px; height: 1.1em; margin-left: 7px; vertical-align: -.18em; background: var(--accent); animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.hero-summary { max-width: 680px; margin: 22px 0 30px; color: var(--muted); font-size: 18px; line-height: 1.8; }
.hero-actions { display: flex; gap: 12px; }
.hero-socials { display: flex; gap: 11px; margin-top: 34px; }
.hero-socials a { width: 37px; height: 37px; display: grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--muted); transition: color .2s, border .2s, transform .2s; }
.hero-socials a:hover { color: var(--accent); border-color: var(--accent); transform: translateY(-2px); }
.hero-socials svg { width: 15px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.hero-socials svg.medium-icon { fill: currentColor; stroke: none; }

.hero-visual { justify-self: end; width: min(100%, 500px); height: 650px; }
.portrait-frame { position: absolute; z-index: 1; top: 0; right: 0; width: 430px; height: 545px; overflow: hidden; border: 1px solid var(--line-strong); background: radial-gradient(circle at 50% 35%, color-mix(in srgb, var(--accent) 9%, var(--surface)), var(--bg-deep) 68%); box-shadow: var(--shadow); }
.portrait-frame::before { content: ""; position: absolute; z-index: 0; inset: 0; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 36px 36px; mask-image: linear-gradient(to bottom, black, transparent 80%); }
.portrait-frame::after { content: ""; position: absolute; z-index: 3; inset: 0; pointer-events: none; background: linear-gradient(to bottom, transparent 55%, color-mix(in srgb, var(--bg-deep) 58%, transparent)); }
.portrait-frame img { position: absolute; z-index: 2; width: 112%; height: auto; max-width: none; left: 50%; bottom: -4px; transform: translateX(-50%); filter: saturate(.88) contrast(1.03); }
.portrait-corner { position: absolute; z-index: 5; width: 34px; height: 34px; pointer-events: none; }
.portrait-corner-tl { top: 13px; left: 13px; border-top: 2px solid var(--accent); border-left: 2px solid var(--accent); }
.portrait-corner-br { right: 13px; bottom: 13px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); }
.portrait-label { position: absolute; z-index: 5; top: 17px; right: 18px; display: flex; align-items: center; gap: 8px; color: var(--accent); font: 500 7px/1 var(--mono); letter-spacing: .08em; }
.portrait-label i { width: 18px; height: 1px; background: var(--accent); opacity: .5; }
.portrait-scan { position: absolute; z-index: 4; left: 0; right: 0; top: -3px; height: 1px; background: var(--accent); box-shadow: 0 0 14px var(--accent); opacity: .5; animation: portrait-scan 5s ease-in-out infinite; }
@keyframes portrait-scan { 0%, 12% { transform: translateY(0); opacity: 0; } 20%, 80% { opacity: .45; } 88%, 100% { transform: translateY(545px); opacity: 0; } }
.command-card { position: absolute; z-index: 6; left: -22px; bottom: -48px; width: 360px; border: 1px solid var(--line-strong); border-radius: 8px; background: color-mix(in srgb, var(--surface) 94%, transparent); box-shadow: var(--shadow); overflow: hidden; backdrop-filter: blur(14px); }
.command-card::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(transparent 50%, rgba(0, 0, 0, .035) 50%); background-size: 100% 4px; }
.terminal-bar { height: 43px; padding: 0 15px; display: flex; align-items: center; gap: 7px; background: color-mix(in srgb, var(--surface-2) 85%, transparent); border-bottom: 1px solid var(--line); }
.terminal-bar > span { width: 8px; height: 8px; border-radius: 50%; background: #ff6270; }
.terminal-bar > span:nth-child(2) { background: #ffc857; }
.terminal-bar > span:nth-child(3) { background: var(--accent-2); }
.terminal-bar p { margin: 0 0 0 auto; color: var(--muted); font: 400 9px/1 var(--mono); }
.terminal-body { padding: 17px 19px; font: 400 9px/1.5 var(--mono); }
.terminal-body > p { margin: 0 0 10px; color: var(--muted); }
.terminal-prompt { color: var(--accent); }
.identity-block { display: flex; gap: 12px; align-items: center; margin: 0 0 13px; padding: 10px 12px; background: color-mix(in srgb, var(--accent) 4%, transparent); border-left: 2px solid var(--accent); }
.shield-mark { display: grid; place-items: center; width: 35px; height: 40px; }
.shield-mark svg { width: 31px; fill: color-mix(in srgb, var(--accent) 5%, transparent); stroke: var(--accent); stroke-width: 1.5; }
.identity-block strong, .identity-block span { display: block; }
.identity-block strong { color: var(--text); font-size: 11px; letter-spacing: .05em; }
.identity-block span { margin-top: 3px; color: var(--muted); font-size: 8px; }
.status-list { margin: 0 0 13px; padding: 0; }
.status-list div { display: grid; grid-template-columns: 62px 1fr; gap: 10px; border-bottom: 1px dashed var(--line); padding: 5px 0; }
.status-list dt { color: var(--muted); }
.status-list dd { margin: 0; color: var(--text); }
.status-dot { display: inline-block; width: 6px; height: 6px; margin-right: 6px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 8px var(--accent); }
.terminal-last { margin-bottom: 0 !important; }
.typing { color: var(--text); }
.block-cursor { display: inline-block; width: 7px; height: 13px; margin-left: 5px; vertical-align: -2px; background: var(--accent); animation: blink 1s infinite; }
.radar { position: absolute; right: -65px; bottom: -65px; width: 150px; height: 150px; border: 1px solid var(--line); border-radius: 50%; opacity: .45; }
.radar::before, .radar::after { content: ""; position: absolute; inset: 25%; border: 1px solid var(--line); border-radius: 50%; }
.radar::after { inset: 48% 0 0; border-width: 1px 0 0; border-radius: 0; }
.radar span { position: absolute; inset: 0 50% 50% 0; transform-origin: 100% 100%; background: conic-gradient(from 90deg at 100% 100%, transparent 0 75%, rgba(60,255,187,.3)); animation: radar 4s linear infinite; }
@keyframes radar { to { transform: rotate(360deg); } }
.scroll-cue { position: absolute; left: 0; bottom: 25px; display: flex; gap: 15px; align-items: center; color: var(--muted); font: 400 9px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.scroll-cue i { display: block; width: 54px; height: 1px; background: var(--line-strong); position: relative; overflow: hidden; }
.scroll-cue i::after { content: ""; position: absolute; width: 50%; height: 100%; background: var(--accent); animation: scroll 2.5s infinite; }
@keyframes scroll { from { transform: translateX(-110%); } to { transform: translateX(220%); } }

.impact-strip { border-block: 1px solid var(--line); background: var(--bg-deep); }
.impact-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.impact-item { min-height: 150px; padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.impact-item:first-child { border-left: 1px solid var(--line); }
.impact-item strong { color: var(--accent); font: 500 41px/1 var(--mono); }
.impact-item span { margin-top: 10px; color: var(--muted); font-size: 14px; }

.section { padding-block: 130px; }
.section-alt { background: var(--bg-deep); border-block: 1px solid var(--line); }
.section-heading { margin-bottom: 72px; }
.section-index { margin: 0 0 19px; color: var(--accent); font: 500 10px/1 var(--mono); text-transform: uppercase; letter-spacing: .13em; }
.section-heading h2, .contact h2 { margin: 0; font-size: clamp(44px, 5vw, 69px); line-height: 1.05; letter-spacing: -.055em; }
.section-heading h2 span, .contact h2 span { color: var(--muted); font-weight: 500; }
.heading-row { display: flex; align-items: end; justify-content: space-between; gap: 50px; }
.heading-row > p { max-width: 420px; margin: 0 0 5px; color: var(--muted); font-size: 16px; }
.about-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 90px; align-items: start; }
.about-copy p { color: var(--muted); font-size: 16px; }
.about-copy .lead { margin-top: 0; color: var(--text); font-size: 21px; line-height: 1.65; letter-spacing: -.015em; }
.text-link { display: inline-flex; align-items: center; gap: 12px; margin-top: 18px; padding-bottom: 5px; border-bottom: 1px solid var(--accent); color: var(--accent); font: 500 11px/1.5 var(--mono); }
.principles-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.principle-card { min-height: 325px; display: flex; flex-direction: column; padding: 25px; border: 1px solid var(--line); background: var(--surface); position: relative; overflow: hidden; transition: transform .3s, border-color .3s, background .3s; }
.principle-card:hover { transform: translateY(-5px); border-color: var(--line-strong); background: var(--surface-2); }
.principle-card::before { content: ""; position: absolute; width: 100px; height: 100px; right: -50px; top: -50px; border: 1px solid var(--line); transform: rotate(45deg); }
.card-number { margin-left: auto; color: var(--muted); font: 400 10px/1 var(--mono); }
.principle-card svg { width: 34px; margin-top: 42px; fill: none; stroke: var(--accent); stroke-width: 1.3; }
.principle-card h3 { margin: auto 0 5px; font-size: 17px; }
.principle-card p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.timeline { border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 165px 1fr; border-bottom: 1px solid var(--line); padding: 48px 0; }
.timeline-date { display: flex; flex-direction: column; gap: 8px; padding-top: 7px; color: var(--muted); font: 400 10px/1 var(--mono); }
.timeline-date i { display: block; width: 1px; height: 17px; margin-left: 3px; background: var(--line-strong); }
.timeline-body { padding-left: 35px; border-left: 1px solid var(--line); }
.job-header { display: flex; justify-content: space-between; gap: 30px; }
.job-header p { margin: 0 0 8px; color: var(--accent); font: 400 10px/1.5 var(--mono); }
.job-header h3 { margin: 0; max-width: 760px; font-size: clamp(20px, 2.6vw, 31px); line-height: 1.2; letter-spacing: -.035em; }
.role-tag { height: fit-content; padding: 7px 10px; border: 1px solid var(--accent); border-radius: 20px; color: var(--accent); font: 500 8px/1 var(--mono); text-transform: uppercase; white-space: nowrap; }
.job-summary { max-width: 780px; margin: 18px 0; color: var(--muted); font-size: 16px; }
details { max-width: 850px; }
summary { width: fit-content; cursor: pointer; list-style: none; color: var(--text); font: 500 10px/1.4 var(--mono); }
summary::-webkit-details-marker { display: none; }
summary span { display: inline-block; margin-left: 8px; color: var(--accent); font-size: 17px; transition: transform .25s; }
details[open] summary span { transform: rotate(45deg); }
details ul { display: grid; gap: 9px; margin: 22px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 14px; }
details li { position: relative; padding-left: 19px; }
details li::before { content: ""; position: absolute; top: .77em; left: 0; width: 7px; height: 1px; background: var(--accent); }

.expertise-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.expertise-card { min-height: 410px; padding: 28px; border: 1px solid var(--line); background: var(--surface); position: relative; transition: transform .3s, border .3s; }
.expertise-card:hover { transform: translateY(-4px); border-color: var(--accent); }
.expertise-card > span { position: absolute; right: 24px; top: 28px; color: var(--muted); font: 400 9px/1 var(--mono); }
.expertise-icon { width: 48px; height: 48px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.expertise-icon svg { width: 21px; fill: none; stroke: var(--accent); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.expertise-card h3 { margin: 45px 0 12px; font-size: 19px; }
.expertise-card p { min-height: 76px; color: var(--muted); font-size: 14px; }
.expertise-card ul { display: flex; flex-wrap: wrap; gap: 7px; margin: 27px 0 0; padding: 0; list-style: none; }
.expertise-card li { padding: 7px 9px; border: 1px solid var(--line); color: var(--muted); font: 400 11px/1 var(--mono); }
.toolkit { margin-top: 60px; display: grid; grid-template-columns: 250px 1fr; gap: 50px; padding: 36px; border: 1px solid var(--line); background: var(--bg-deep); }
.toolkit-heading h3 { margin: 0; font-size: 24px; }
.tool-cloud { display: flex; flex-wrap: wrap; gap: 9px; align-content: center; }
.tool-cloud span { padding: 9px 12px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font: 400 11px/1 var(--mono); transition: color .2s, border .2s; }
.tool-cloud span:hover { color: var(--accent); border-color: var(--accent); }

.credentials-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 70px; }
.column-title { margin: 0 0 26px; color: var(--muted); font: 500 11px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.education-card { display: grid; grid-template-columns: 112px 1fr; gap: 25px; padding: 29px 0; border-top: 1px solid var(--line); }
.education-card:last-child { border-bottom: 1px solid var(--line); }
.edu-year { padding-top: 3px; color: var(--accent); font: 400 9px/1.4 var(--mono); }
.education-card h4 { margin: 0 0 6px; font-size: 17px; line-height: 1.35; }
.education-card p { margin: 0; color: var(--muted); font-size: 14px; }
.education-card span { color: var(--muted); font-size: 12px; }
.cert-list { border-top: 1px solid var(--line); }
.cert-card { display: grid; grid-template-columns: 53px 1fr 25px; gap: 18px; align-items: center; min-height: 91px; border-bottom: 1px solid var(--line); }
.cert-card > span { color: var(--accent); font: 500 10px/1 var(--mono); }
.cert-card h4 { margin: 0 0 4px; font-size: 14px; }
.cert-card p { margin: 0; color: var(--muted); font-size: 12px; }
.cert-card i { color: var(--muted); font: normal 400 8px/1 var(--mono); }
.award-panel { display: grid; grid-template-columns: 80px 1fr .8fr; gap: 28px; align-items: center; margin-top: 75px; padding: 34px; border: 1px solid var(--line-strong); background: linear-gradient(110deg, color-mix(in srgb, var(--accent) 7%, var(--surface)), var(--surface)); }
.award-icon { width: 64px; height: 64px; display: grid; place-items: center; border: 1px solid var(--line-strong); border-radius: 50%; }
.award-icon svg { width: 28px; fill: none; stroke: var(--accent); stroke-width: 1.5; }
.award-panel h3 { margin: 0 0 4px; font-size: 25px; }
.award-panel p:not(.section-index) { margin: 0; color: var(--muted); font-size: 14px; }
.award-secondary { padding-left: 28px; border-left: 1px solid var(--line-strong); }
.award-secondary strong, .award-secondary span { display: block; }
.award-secondary strong { font-size: 13px; }
.award-secondary span { color: var(--muted); font-size: 12px; }

.contact { padding-block: 150px; background: var(--surface); position: relative; overflow: hidden; text-align: center; }
.contact-grid { position: absolute; inset: 0; opacity: .22; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 55px 55px; mask-image: radial-gradient(circle at 50% 45%, black, transparent 72%); }
.contact-inner { position: relative; }
.contact-inner > p:not(.section-index) { max-width: 680px; margin: 26px auto 35px; color: var(--muted); font-size: 17px; }
.contact-email { display: inline-flex; gap: 20px; align-items: center; padding-bottom: 9px; border-bottom: 1px solid var(--accent); color: var(--accent); font: 500 clamp(17px, 2vw, 24px)/1.3 var(--mono); }
.contact-details { max-width: 700px; display: grid; grid-template-columns: repeat(3, 1fr); margin: 70px auto 0; border: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 55%, transparent); }
.contact-details > * { min-height: 100px; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--line); }
.contact-details > *:last-child { border: 0; }
.contact-details small { color: var(--muted); font: 400 8px/1 var(--mono); text-transform: uppercase; letter-spacing: .1em; }
.contact-details strong { margin-top: 9px; font-size: 13px; }
.contact-details a:hover strong { color: var(--accent); }
.references-note { margin: 22px auto 0 !important; font: 400 9px/1.5 var(--mono) !important; letter-spacing: .04em; }
.site-footer { border-top: 1px solid var(--line); background: var(--bg-deep); }
.footer-inner { min-height: 100px; display: flex; align-items: center; justify-content: space-between; gap: 30px; }
.footer-inner p { margin: 0; color: var(--muted); font: 400 9px/1.5 var(--mono); }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s cubic-bezier(.2,.7,.2,1), transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  :root { --shell: min(100% - 36px, 760px); }
  .nav-links { position: fixed; inset: 80px 0 0; padding: 50px 24px; display: flex; flex-direction: column; align-items: center; gap: 35px; background: var(--bg); transform: translateX(100%); transition: transform .35s ease; }
  .nav-links.open { transform: translateX(0); }
  .nav-links a { font-size: 15px; }
  .menu-toggle { display: grid; order: 2; }
  .nav-actions { margin-left: auto; margin-right: 10px; }
  .desktop-cta { display: none; }
  .hero { height: auto; min-height: 950px; grid-template-columns: minmax(0, 1fr); gap: 50px; padding-block: 150px 100px; }
  .hero-content { width: 100%; min-width: 0; max-width: 700px; }
  .hero-role, .hero-summary { max-width: 100%; white-space: normal; overflow-wrap: anywhere; }
  .hero-visual { justify-self: center; width: min(100%, 500px); }
  .scroll-cue { display: none; }
  .impact-grid { grid-template-columns: repeat(2, 1fr); }
  .impact-item:nth-child(2) { border-right: 0; }
  .impact-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .section { padding-block: 95px; }
  .about-layout { grid-template-columns: 1fr; gap: 50px; }
  .principles-grid { grid-template-columns: repeat(3, 1fr); }
  .principle-card { min-height: 290px; padding: 20px; }
  .expertise-grid { grid-template-columns: repeat(2, 1fr); }
  .credentials-layout { grid-template-columns: 1fr; gap: 60px; }
  .award-panel { grid-template-columns: 70px 1fr; }
  .award-secondary { grid-column: 2; padding: 20px 0 0; border: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 680px) {
  :root { --shell: calc(100% - 28px); }
  .nav { height: 70px; }
  .nav-links { inset-block-start: 70px; }
  .hero { min-height: auto; padding-block: 125px 80px; }
  .hero h1 { font-size: clamp(58px, 21vw, 85px); }
  .hero-role { font-size: 12px; }
  .hero-summary { font-size: 16px; }
  .hero-actions { flex-direction: column; }
  .button { width: 100%; }
  .hero-visual { height: 590px; margin-top: 10px; }
  .portrait-frame { width: calc(100% - 18px); height: 500px; }
  .portrait-frame img { width: min(118%, 510px); }
  .command-card { left: 0; width: min(92%, 355px); }
  .terminal-body { padding: 19px; font-size: 9px; }
  .impact-item { min-height: 125px; padding: 18px; }
  .impact-item strong { font-size: 32px; }
  .impact-item span { font-size: 12px; }
  .section { padding-block: 75px; }
  .section-heading { margin-bottom: 50px; }
  .heading-row { display: block; }
  .heading-row > p { margin-top: 25px; }
  .section-heading h2, .contact h2 { font-size: 43px; }
  .principles-grid { grid-template-columns: 1fr; }
  .principle-card { min-height: 250px; }
  .timeline-item { grid-template-columns: 1fr; gap: 25px; padding: 38px 0; }
  .timeline-date { flex-direction: row; align-items: center; }
  .timeline-date i { width: 25px; height: 1px; margin: 0; }
  .timeline-body { border-left: 0; padding-left: 0; }
  .job-header { display: block; }
  .role-tag { display: inline-block; margin-top: 15px; }
  .expertise-grid { grid-template-columns: 1fr; }
  .expertise-card { min-height: 370px; }
  .toolkit { grid-template-columns: 1fr; gap: 25px; padding: 25px; }
  .education-card { grid-template-columns: 1fr; gap: 10px; }
  .award-panel { grid-template-columns: 1fr; }
  .award-secondary { grid-column: 1; }
  .contact { padding-block: 100px; }
  .contact-details { grid-template-columns: 1fr; }
  .contact-details > * { border-right: 0; border-bottom: 1px solid var(--line); }
  .contact-details > *:last-child { border-bottom: 0; }
  .footer-inner { min-height: 150px; flex-direction: column; justify-content: center; text-align: center; gap: 12px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}