@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Manrope:wght@500;600;700&display=swap');

:root {
  --background: #111612;
  --surface: #171e1a;
  --surface-soft: #202923;
  --text-primary: #f4f1ea;
  --text-secondary: #b8b2a7;
  --text-muted: #8d8b82;
  --border: #303a33;
  --accent: #d8735f;
  --accent-strong: #ee8a73;
  --accent-soft: #3a2420;
  --teal: #74a596;
  --header-bg: rgba(17, 22, 18, .78);
  --font-heading: "Manrope", "Inter", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --shell: 1200px;
  --radius-sm: 10px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  color-scheme: dark;
}

html[data-theme="light"] {
  --background: #f5f1ea;
  --surface: #fcfaf6;
  --surface-soft: #ece5db;
  --text-primary: #1a201c;
  --text-secondary: #625f58;
  --text-muted: #7a766e;
  --border: #d9d1c5;
  --accent: #b95745;
  --accent-strong: #9d4637;
  --accent-soft: #f4ddd6;
  --teal: #2f7465;
  --header-bg: rgba(245, 241, 234, .80);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--background); color: var(--text-primary); font-family: var(--font-body); font-size: 16px; line-height: 1.65; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
::selection { color: var(--background); background: var(--accent); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
svg { display: block; }

.skip-link { position: fixed; z-index: 999; top: 12px; left: 12px; padding: 10px 16px; border-radius: 8px; background: var(--accent); color: var(--background); transform: translateY(-150%); transition: transform .2s ease; }
.skip-link:focus { transform: translateY(0); }
:focus-visible { outline: 3px solid color-mix(in srgb, var(--accent), transparent 55%); outline-offset: 4px; }
.page-noise { position: fixed; inset: 0; z-index: 100; pointer-events: none; opacity: .035; 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='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.8'/%3E%3C/svg%3E"); }
.spotlight { position: fixed; z-index: -1; width: 500px; height: 500px; border-radius: 50%; transform: translate(-50%, -50%); background: radial-gradient(circle, color-mix(in srgb, var(--accent), transparent 91%), transparent 67%); pointer-events: none; left: var(--mouse-x, 50%); top: var(--mouse-y, 20%); transition: opacity .3s; }
.shell { width: min(calc(100% - 48px), var(--shell)); margin-inline: auto; }
.section { padding-block: clamp(5rem, 10vw, 8rem); }
.eyebrow { margin: 0 0 18px; color: var(--accent); font-size: 11px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; }

.site-header { position: fixed; z-index: 90; top: 0; left: 0; width: 100%; transition: background .3s, border-color .3s, backdrop-filter .3s; border-bottom: 1px solid transparent; }
.site-header.scrolled, .site-header.menu-open { background: var(--header-bg); border-color: var(--border); backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px); }
.header-inner { min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 32px; transition: min-height .3s var(--ease); }
.site-header.scrolled .header-inner { min-height: 70px; }
.brand { display: inline-flex; align-items: center; gap: 12px; font-family: var(--font-heading); font-weight: 600; line-height: 1; }
.brand-mark { display: grid; place-items: center; width: 38px; aspect-ratio: 1; border-radius: 10px; color: var(--background); background: var(--text-primary); font-size: 12px; letter-spacing: -.03em; }
.terminal-mark { position: relative; overflow: hidden; color: var(--text-primary); border: 1px solid var(--border); background: var(--surface); box-shadow: inset 0 1px 0 color-mix(in srgb, var(--text-primary), transparent 92%); transition: border-color .25s, transform .3s var(--ease), box-shadow .25s; }
.brand:hover .terminal-mark { border-color: var(--accent); transform: rotate(-3deg) scale(1.04); box-shadow: 0 8px 22px color-mix(in srgb, var(--accent), transparent 82%); }
.terminal-mark svg { width: 100%; height: 100%; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.terminal-prompt { stroke: var(--accent); stroke-width: 2.4; }
.terminal-m { stroke: currentColor; stroke-width: 2; }
.terminal-cursor { stroke: var(--teal); stroke-width: 2.4; animation: terminalBlink 1.15s steps(2,end) infinite; }
@keyframes terminalBlink { 50% { opacity: .15; } }
.brand-copy { display: grid; gap: 5px; font-size: 14px; }
.brand-copy span { color: var(--text-muted); font: 400 9px/1 var(--font-body); letter-spacing: .1em; text-transform: uppercase; }
.desktop-nav { display: flex; align-items: center; gap: 34px; margin-left: auto; }
.desktop-nav a, .footer-links a { color: var(--text-secondary); font-size: 13px; font-weight: 500; transition: color .2s; }
.desktop-nav a:hover, .footer-links a:hover { color: var(--text-primary); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.icon-button { display: grid; place-items: center; width: 42px; height: 42px; padding: 0; border: 1px solid var(--border); border-radius: 11px; background: var(--surface); cursor: pointer; transition: background .2s, transform .2s; }
.icon-button:hover { background: var(--surface-soft); transform: translateY(-1px); }
.theme-toggle svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
html[data-theme="dark"] .moon-icon, html[data-theme="light"] .sun-icon { display: none; }
.button { display: inline-flex; min-height: 50px; padding: 0 22px; border: 1px solid transparent; border-radius: 12px; align-items: center; justify-content: center; gap: 24px; font-size: 13px; font-weight: 600; transition: transform .2s, background .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #11131a; background: var(--accent); box-shadow: 0 10px 35px color-mix(in srgb, var(--accent), transparent 84%); }
.button-primary:hover { background: var(--accent-strong); box-shadow: 0 14px 40px color-mix(in srgb, var(--accent), transparent 75%); }
.button-small { min-height: 42px; padding-inline: 18px; gap: 16px; }
.menu-toggle { display: none; gap: 5px; }
.menu-toggle span { display: block; width: 17px; height: 1px; background: currentColor; transition: transform .25s; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3px) rotate(-45deg); }
.mobile-menu { display: none; }

.hero { position: relative; min-height: 100svh; padding-top: 142px; padding-bottom: 42px; display: flex; flex-direction: column; justify-content: space-between; }
.hero-meta { display: flex; justify-content: space-between; color: var(--text-muted); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.hero-meta p { margin: 0; }
.status-dot { display: inline-block; width: 7px; height: 7px; margin-right: 9px; border-radius: 50%; background: var(--teal); box-shadow: 0 0 0 5px color-mix(in srgb, var(--teal), transparent 86%); animation: pulse 2.5s infinite; }
@keyframes pulse { 50% { box-shadow: 0 0 0 9px color-mix(in srgb, var(--teal), transparent 100%); } }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1fr) 315px; align-items: end; gap: clamp(40px, 8vw, 120px); padding-block: 90px 80px; }
.hero-main .eyebrow { margin-bottom: 28px; }
.hero-title { max-width: 920px; margin: 0; font-family: var(--font-heading); font-size: clamp(3.7rem, 7.4vw, 6.4rem); font-weight: 600; line-height: .97; letter-spacing: -.065em; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.hero-title .line > span { display: block; }
.js .hero-title .line > span { transform: translateY(115%); animation: titleIn .9s var(--ease) forwards; }
.js .hero-title .line:nth-child(2) > span { animation-delay: .1s; }
.js .hero-title .line:nth-child(3) > span { animation-delay: .2s; }
@keyframes titleIn { to { transform: translateY(0); } }
.hero-title em, .contact h2 em { color: var(--accent); font-style: normal; }
.hero-aside { padding-bottom: 4px; }
.hero-portrait { position: relative; aspect-ratio: 4 / 4.7; margin: 0 0 25px; overflow: hidden; border: 1px solid var(--border); border-radius: 18px; background: var(--surface); box-shadow: 0 28px 70px rgba(0,0,0,.22); }
.hero-portrait::after { content: ""; position: absolute; inset: 0; background: linear-gradient(to top, rgba(8,10,13,.72), transparent 38%); pointer-events: none; }
.hero-portrait img { width: 100%; height: 100%; display: block; object-fit: cover; object-position: 50% 38%; transform: scale(1.015); transition: transform .8s var(--ease); }
.hero-portrait:hover img { transform: scale(1.045); }
.hero-portrait figcaption { position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 17px; display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; color: #fff; }
.hero-portrait figcaption strong { font: 600 12px/1.2 var(--font-heading); letter-spacing: -.01em; }
.hero-portrait figcaption span { color: rgba(255,255,255,.66); font-size: 8px; letter-spacing: .09em; text-transform: uppercase; }
.portrait-accent { position: absolute; z-index: 2; top: 14px; right: 14px; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 6px color-mix(in srgb, var(--accent), transparent 75%); }
.hero-aside > p { margin: 0 0 25px; color: var(--text-secondary); font-size: 15px; line-height: 1.65; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 24px; }
.text-link { position: relative; display: inline-flex; align-items: center; gap: 20px; padding-bottom: 4px; font-size: 12px; font-weight: 600; }
.text-link::after { content: ""; position: absolute; left: 0; bottom: 0; width: 100%; height: 1px; background: var(--text-primary); transform-origin: right; transition: transform .35s var(--ease); }
.text-link:hover::after { transform: scaleX(0); }
.hero-orbit { position: absolute; z-index: 0; right: 16%; top: 26%; width: min(18vw, 220px); opacity: .22; }
.hero-orbit svg { width: 100%; fill: none; stroke: var(--text-muted); stroke-width: .5; }
.hero-orbit .orbit-dot { fill: var(--accent); stroke: none; transform-origin: 110px 110px; animation: orbit 8s linear infinite; }
@keyframes orbit { to { transform: rotate(360deg); } }
.stack-row { display: flex; align-items: center; justify-content: space-between; padding-top: 28px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 10px; font-weight: 500; letter-spacing: .09em; text-transform: uppercase; }
.stack-row i { width: 3px; height: 3px; border-radius: 50%; background: var(--border); }

.section-heading { display: grid; grid-template-columns: 1fr 360px; align-items: end; gap: 40px; margin-bottom: 58px; }
.section-heading h2, .about h2 { margin: 0; font-family: var(--font-heading); font-size: clamp(2.4rem, 4vw, 3.6rem); font-weight: 600; line-height: 1.07; letter-spacing: -.045em; }
.section-heading > p { margin: 0; color: var(--text-secondary); font-size: 15px; line-height: 1.75; }
.projects-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 72px 26px; }
.project-featured { grid-column: 1 / -1; }
.project-link { display: block; }
.project-visual { position: relative; min-height: 430px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); transition: border-color .35s, transform .55s var(--ease); }
.project-featured .project-visual { min-height: clamp(450px, 57vw, 660px); }
.project-card:hover .project-visual { border-color: color-mix(in srgb, var(--accent), var(--border) 45%); transform: translateY(-4px); }
.project-info { position: relative; display: grid; grid-template-columns: 1fr 360px 28px; gap: 36px; align-items: end; padding-top: 25px; }
.project-info.compact { grid-template-columns: 1fr auto; }
.project-index { margin: 0 0 9px; color: var(--text-muted); font-size: 10px; letter-spacing: .1em; text-transform: uppercase; }
.project-info h3 { margin: 0; font-family: var(--font-heading); font-size: 25px; font-weight: 600; letter-spacing: -.025em; }
.project-info > p, .project-summary { margin: 0; color: var(--text-secondary); font-size: 13px; line-height: 1.65; }
.project-arrow { display: grid; place-items: center; width: 28px; height: 28px; border: 1px solid var(--border); border-radius: 50%; font-size: 12px; transition: color .2s, background .2s, transform .3s; }
.project-card:hover .project-arrow { color: #11131a; background: var(--accent); transform: rotate(45deg); }
.project-summary { max-width: 390px; padding-top: 13px; }
.case-pill { position: absolute; right: 28px; bottom: 28px; padding: 9px 14px; border-radius: 100px; color: #11131a; background: var(--accent); font-size: 10px; font-weight: 600; opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s; }
.project-card:hover .case-pill { opacity: 1; transform: translateY(0); }

/* Project mockups */
.visual-nova { padding: clamp(25px, 5vw, 58px); color: #eef0f4; background: radial-gradient(circle at 75% 18%, rgba(216,115,95,.18), transparent 26%), #111319; }
.visual-topline { display: flex; justify-content: space-between; margin-bottom: clamp(22px,4vw,45px); color: #777e8c; font: 500 9px/1 var(--font-body); letter-spacing: .12em; text-transform: uppercase; }
.nova-layout { display: grid; grid-template-columns: 76px 1fr; height: calc(100% - 60px); min-height: 380px; overflow: hidden; border: 1px solid #2d313a; border-radius: 15px; background: #181b21; box-shadow: 0 35px 80px rgba(0,0,0,.28); }
.nova-side { padding: 22px; border-right: 1px solid #2d313a; display: flex; align-items: center; flex-direction: column; gap: 24px; }
.mini-logo { display: grid; width: 29px; height: 29px; place-items: center; margin-bottom: 14px; border-radius: 8px; color: #13151a; background: #d8735f; font-size: 12px; font-weight: 700; }
.nova-side span { width: 18px; height: 3px; border-radius: 2px; background: #3c414b; }
.nova-side span:first-of-type { background: #d8735f; }
.nova-main { padding: clamp(28px,5vw,58px); }
.nova-main p { margin: 0 0 5px; color: #8f96a3; font-size: 11px; }
.nova-main > strong { font: 600 clamp(24px,4vw,43px)/1 var(--font-heading); letter-spacing: -.04em; }
.chart { height: 44%; min-height: 150px; margin-top: 35px; }
.chart svg { width: 100%; height: 100%; overflow: visible; }
.chart-area { fill: url(#chartFill); }
.chart-line { fill: none; stroke: #d8735f; stroke-width: 2; vector-effect: non-scaling-stroke; }
.metric-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.metric-row span { padding: 12px; border: 1px solid #2b3038; border-radius: 8px; color: #dadde2; font: 500 12px/1 var(--font-body); }
.metric-row small { display: block; margin-bottom: 10px; color: #777e8c; font-size: 8px; text-transform: uppercase; }
.visual-atlas { display: grid; place-items: center; padding: 48px 0 0 45px; background: #d9d7cf; }
.atlas-window { width: 100%; height: 100%; border-radius: 14px 0 0; color: #20252b; background: #f7f7f4; box-shadow: -30px 35px 80px rgba(35,40,42,.18); }
.atlas-toolbar { height: 38px; display: flex; align-items: center; gap: 6px; padding: 0 15px; border-bottom: 1px solid #deded8; color: #989991; font-size: 7px; }
.atlas-toolbar i { width: 6px; height: 6px; border-radius: 50%; background: #c5c5bf; }
.atlas-toolbar span { margin-left: auto; margin-right: auto; }
.atlas-body { display: grid; grid-template-columns: 50px 1fr; height: calc(100% - 38px); }
.atlas-body aside { display: flex; flex-direction: column; align-items: center; gap: 23px; padding-top: 18px; border-right: 1px solid #deded8; }
.atlas-body aside b { display: grid; width: 23px; height: 23px; place-items: center; border-radius: 6px; color: white; background: #242931; font-size: 9px; }
.atlas-body aside span { width: 13px; height: 2px; background: #cccfc9; }
.atlas-content { min-width: 0; padding: 28px; }
.atlas-content > p { margin: 0 0 24px; font: 600 18px/1 var(--font-heading); letter-spacing: -.03em; }
.kanban { display: grid; grid-template-columns: repeat(3, minmax(100px, 1fr)); gap: 10px; }
.kanban > div { display: grid; align-content: start; gap: 9px; }
.kanban small { color: #989b94; font-size: 6px; letter-spacing: .06em; }
.kanban span { display: block; padding: 13px; border: 1px solid #e0e1db; border-radius: 7px; background: white; }
.kanban span.active { border-color: #c57969; box-shadow: 0 7px 20px rgba(78,46,38,.10); }
.kanban b { display: block; margin-bottom: 18px; font-size: 8px; }
.kanban i { display: block; width: 60%; height: 3px; margin-top: 5px; border-radius: 2px; background: #eaebe7; }
.visual-pulse { display: flex; align-items: flex-end; justify-content: center; gap: 18px; padding: 54px 25px 0; background: #15221f; }
.pulse-glow { position: absolute; width: 310px; height: 310px; top: 30px; border-radius: 50%; background: rgba(75,182,169,.18); filter: blur(80px); }
.phone { position: relative; z-index: 1; width: 185px; height: 365px; padding: 20px; overflow: hidden; border: 4px solid #303934; border-bottom: 0; border-radius: 27px 27px 0 0; color: #edf4f1; background: #0d1412; box-shadow: 0 25px 50px rgba(0,0,0,.3); }
.phone-back { margin-right: -52px; transform: rotate(-4deg) translateY(42px); opacity: .8; }
.phone-front { transform: rotate(3deg); }
.phone-top { width: 45px; height: 9px; margin: -13px auto 25px; border-radius: 8px; background: #27302d; }
.phone p { margin: 0 0 14px; color: #73817c; font-size: 8px; text-transform: uppercase; letter-spacing: .1em; }
.phone h4 { margin: 0 0 22px; font: 500 21px/1.15 var(--font-heading); letter-spacing: -.04em; }
.phone-back > strong { display: block; margin-top: 20px; text-align: center; font: 600 45px/1 var(--font-heading); }
.phone-back > strong span { color: #6d7c76; font-size: 16px; }
.phone-back > small { display: block; color: #829089; font-size: 7px; text-align: center; }
.rings { position: relative; width: 115px; height: 115px; margin: -63px auto 12px; border-radius: 50%; border: 8px solid #1d2824; }
.rings::before { content: ""; position: absolute; inset: -8px; border: 8px solid transparent; border-top-color: #74a596; border-right-color: #74a596; border-radius: 50%; transform: rotate(30deg); }
.rings i { display:none; }
.health-card { padding: 16px; border: 1px solid #293631; border-radius: 12px; background: #17211e; }
.health-card small { display: block; color: #64746e; font-size: 6px; letter-spacing: .1em; }
.health-card strong { display: block; margin-top: 11px; color: #86b9aa; font: 600 30px/1 var(--font-heading); }
.health-card span { font-size: 7px; color: #87948f; }
.health-bars { display: flex; align-items: end; gap: 5px; height: 48px; margin-top: 20px; }
.health-bars i { flex: 1; height: 40%; border-radius: 3px 3px 0 0; background: #2b3934; }
.health-bars i:nth-child(2), .health-bars i:nth-child(6) { height: 65%; }.health-bars i:nth-child(3) { height: 85%; background:#74a596}.health-bars i:nth-child(4) { height: 55%; }.health-bars i:nth-child(7) { height: 75%; }

.impact { border-block: 1px solid var(--border); background: var(--surface); }
.metrics { display: grid; grid-template-columns: repeat(4,1fr); }
.metric { position: relative; min-height: 180px; padding: 28px 26px; border-left: 1px solid var(--border); display: flex; flex-direction: column; justify-content: space-between; }
.metric:last-child { border-right: 1px solid var(--border); }
.metric strong { font: 500 clamp(2.7rem,5vw,4.2rem)/1 var(--font-heading); letter-spacing: -.06em; }
.metric span { color: var(--text-muted); font-size: 10px; line-height: 1.5; letter-spacing: .05em; text-transform: uppercase; }
.experience { border-bottom: 1px solid var(--border); }
.experience-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: clamp(50px, 8vw, 100px); align-items: start; }
.timeline { border-top: 1px solid var(--border); }
.timeline-item { display: grid; grid-template-columns: 155px 1fr; gap: 35px; padding: 38px 0 44px; border-bottom: 1px solid var(--border); }
.timeline-date { color: var(--text-muted); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }
.timeline-role > p { margin: -4px 0 7px; color: var(--accent); font-size: 10px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; }
.timeline-role h3 { margin: 0 0 20px; font: 600 23px/1.2 var(--font-heading); letter-spacing: -.025em; }
.timeline-role ul { margin: 0; padding: 0; list-style: none; color: var(--text-secondary); font-size: 13px; }
.timeline-role li { position: relative; padding-left: 17px; margin-top: 11px; }
.timeline-role li::before { content: ""; position: absolute; top: .72em; left: 0; width: 4px; height: 4px; border-radius: 50%; background: var(--accent); }
.education-card { position: sticky; top: 110px; padding: 30px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.education-card h3 { margin: 0 0 8px; font: 600 20px/1.3 var(--font-heading); letter-spacing: -.025em; }
.education-card > p:not(.eyebrow) { margin: 0; color: var(--text-secondary); font-size: 12px; }
.education-card > span { display: inline-flex; margin-top: 20px; padding: 7px 10px; border-radius: 100px; color: var(--teal); background: color-mix(in srgb, var(--teal), transparent 89%); font-size: 9px; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.education-divider { height: 1px; margin: 28px 0; background: var(--border); }
.education-card h4 { margin: 0 0 16px; font: 600 14px/1 var(--font-heading); }
.language-row { display: flex; justify-content: space-between; padding: 8px 0; color: var(--text-secondary); font-size: 11px; }
.language-row strong { color: var(--text-primary); font-weight: 500; }
.expertise-list { border-top: 1px solid var(--border); }
.expertise-item { display: grid; grid-template-columns: 55px 1fr 360px 40px; gap: 28px; align-items: start; padding: 42px 0; border-bottom: 1px solid var(--border); }
.expertise-number { color: var(--text-muted); font-size: 10px; }
.expertise-item h3 { margin: -4px 0 10px; font: 600 23px/1.2 var(--font-heading); letter-spacing: -.025em; }
.expertise-item p { max-width: 510px; margin: 0; color: var(--text-secondary); font-size: 13px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; }
.tag-list span { padding: 6px 10px; border: 1px solid var(--border); border-radius: 100px; color: var(--text-muted); font-size: 9px; letter-spacing: .04em; text-transform: uppercase; }
.expertise-icon { color: var(--text-muted); font-size: 22px; text-align: right; transition: color .3s, transform .3s; }
.expertise-item:hover .expertise-icon { color: var(--accent); transform: rotate(45deg); }

.about { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(60px, 10vw, 135px); align-items: center; }
.about-visual { position: relative; min-height: 570px; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--surface); }
.portrait-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(var(--border) 1px, transparent 1px), linear-gradient(90deg,var(--border) 1px,transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, black, transparent 90%); }
.portrait-shape { position: absolute; width: 66%; aspect-ratio: .74; bottom: -20%; left: 50%; transform: translateX(-50%); overflow: hidden; border-radius: 48% 48% 18% 18% / 38% 38% 12% 12%; background: linear-gradient(145deg, var(--accent), var(--accent-soft)); box-shadow: inset -30px -40px 70px rgba(0,0,0,.15); }
.portrait-shape::before { content:""; position:absolute; width: 42%; aspect-ratio: 1; border-radius: 50%; left:29%; top:15%; background: var(--background); opacity:.82; }
.portrait-shape span { position: absolute; z-index: 1; left:50%; top:58%; transform:translate(-50%,-50%); color:var(--background); font:700 60px/1 var(--font-heading); letter-spacing:-.08em; }
.code-chip { position: absolute; z-index:2; top: 45px; left: 35px; padding: 10px 13px; border: 1px solid var(--border); border-radius: 8px; background: color-mix(in srgb,var(--surface),transparent 12%); box-shadow: 0 15px 30px rgba(0,0,0,.12); }
.code-chip i { display:inline-block; width:6px;height:6px;margin-right:8px;border-radius:50%;background:var(--teal); }
.code-chip code { color:var(--text-secondary);font-size:9px; }
.about-visual > p { position:absolute;z-index:2;right:28px;bottom:24px;margin:0;color:var(--text-secondary);font-size:10px;line-height:1.6;text-align:right;text-transform:uppercase;letter-spacing:.08em; }
.about-copy .lead { margin: 38px 0 22px; color: var(--text-primary); font-size: 19px; line-height: 1.65; }
.about-copy > p:not(.eyebrow):not(.lead) { color: var(--text-secondary); font-size: 14px; }
.about-links { display: flex; flex-wrap: wrap; gap: 28px; margin-top: 36px; }
.quote { position:relative; padding-top: 60px; border-top:1px solid var(--border); }
.quote-mark { color:var(--accent);font:500 64px/1 Georgia,serif; }
.quote blockquote { max-width: 940px;margin:15px 0 38px;font:500 clamp(1.7rem,3.3vw,2.8rem)/1.35 var(--font-heading);letter-spacing:-.035em; }
.quote-author { display:flex;align-items:center;gap:14px; }
.quote-author > span { display:grid;width:40px;aspect-ratio:1;place-items:center;border-radius:50%;color:#11131a;background:var(--accent);font-size:10px;font-weight:700; }
.quote-author p { margin:0;color:var(--text-muted);font-size:10px;line-height:1.5;text-transform:uppercase;letter-spacing:.06em; }
.quote-author strong { display:block;color:var(--text-primary);font-weight:600; }

.contact { position:relative;overflow:hidden;padding-block:clamp(7rem,14vw,12rem);border-block:1px solid var(--border);background:var(--surface); }
.contact-inner { position:relative;z-index:1;text-align:center; }
.contact h2 { margin:0 0 42px;font:600 clamp(3rem,7vw,6rem)/1.03 var(--font-heading);letter-spacing:-.06em; }
.contact-email { display:inline-flex;align-items:center;gap:25px;padding-bottom:6px;border-bottom:1px solid var(--text-primary);font-size:clamp(1rem,2vw,1.35rem);font-weight:500;transition:color .2s,border-color .2s; }
.contact-email:hover { color:var(--accent);border-color:var(--accent); }
.contact-meta { display:flex;justify-content:center;gap:35px;margin-top:45px;color:var(--text-muted);font-size:10px;text-transform:uppercase;letter-spacing:.07em; }
.contact-orb { position:absolute;border:1px solid color-mix(in srgb,var(--accent),transparent 75%);border-radius:50%; }
.orb-one { width:430px;height:430px;left:-220px;top:-180px;box-shadow:inset 0 0 90px color-mix(in srgb,var(--accent),transparent 94%); }
.orb-two { width:300px;height:300px;right:-100px;bottom:-150px; }
.footer { padding-block:50px 30px; }
.footer-top,.footer-bottom { display:flex;align-items:center;justify-content:space-between; }
.footer-links { display:flex;gap:28px; }
.footer-bottom { margin-top:65px;padding-top:22px;border-top:1px solid var(--border);color:var(--text-muted);font-size:9px;text-transform:uppercase;letter-spacing:.08em; }
.footer-bottom p { margin:0; }

.js .reveal { opacity:0;transform:translateY(22px);transition:opacity .75s var(--ease),transform .75s var(--ease); }
.js .reveal.is-visible { opacity:1;transform:translateY(0); }
.projects-grid .reveal:nth-child(3),.metrics .reveal:nth-child(even) { transition-delay:.08s; }

@media (max-width: 900px) {
  .desktop-nav,.header-cta { display:none; }
  .menu-toggle { display:grid; }
  .mobile-menu { display:block;max-height:0;overflow:hidden;transition:max-height .45s var(--ease); }
  .mobile-menu[aria-hidden="false"] { max-height:430px; }
  .mobile-menu nav { width:min(calc(100% - 48px),var(--shell));margin:0 auto;padding:25px 0 38px;display:grid; }
  .mobile-menu a { display:flex;align-items:center;gap:20px;padding:13px 0;font:500 28px/1.2 var(--font-heading);letter-spacing:-.03em; }
  .mobile-menu a span { color:var(--text-muted);font:500 9px/1 var(--font-body); }
  .hero { padding-top:120px; }
  .hero-grid { grid-template-columns:1fr;padding-block:60px; }
  .hero-aside { max-width:540px; }
  .hero-portrait { max-width:360px; }
  .hero-orbit { right:4%;top:23%; }
  .section-heading { grid-template-columns:1fr; }
  .section-heading > p { max-width:560px; }
  .project-info { grid-template-columns:1fr 280px 28px; }
  .metrics { grid-template-columns:1fr 1fr; }
  .metric:nth-child(2) { border-right:1px solid var(--border); }
  .experience-layout { grid-template-columns: 1fr; }
  .education-card { position: static; }
  .metric:nth-child(n+3) { border-top:1px solid var(--border); }
  .expertise-item { grid-template-columns:45px 1fr auto; }
  .tag-list { grid-column:2; }
  .expertise-icon { grid-column:3;grid-row:1; }
  .about { grid-template-columns:1fr; }
  .about-visual { width:min(100%,590px); }
}

@media (max-width: 680px) {
  .shell { width:min(calc(100% - 36px),var(--shell)); }
  .header-inner { min-height:72px; }
  .brand-copy { display:none; }
  .hero { min-height:auto;padding-top:105px;padding-bottom:30px; }
  .hero-meta p:last-child { display:none; }
  .hero-grid { padding-block:65px 55px;gap:45px; }
  .hero-title { font-size:clamp(2.85rem,13vw,4.4rem); }
  .hero-title .line:nth-child(2) { margin-right:-10px; }
  .hero-orbit { width:125px;right:-30px;top:31%; }
  .stack-row { overflow:hidden;justify-content:flex-start;gap:22px;white-space:nowrap; }
  .stack-row span:nth-of-type(n+5),.stack-row i:nth-of-type(n+5) { display:none; }
  .section { padding-block:5rem; }
  .section-heading { margin-bottom:36px; }
  .projects-grid { grid-template-columns:1fr;gap:58px; }
  .project-featured { grid-column:auto; }
  .project-visual,.project-featured .project-visual { min-height:350px; }
  .project-info { grid-template-columns:1fr auto;padding-top:20px;gap:18px; }
  .project-info > p { grid-column:1 / -1;grid-row:2; }
  .project-info h3 { font-size:22px; }
  .case-pill { display:none; }
  .visual-nova { padding:22px; }
  .nova-layout { grid-template-columns:46px 1fr;min-height:300px; }
  .nova-side { padding:13px; }
  .nova-main { padding:25px 18px; }
  .metric-row span:nth-child(3) { display:none; }
  .metric-row { grid-template-columns:1fr 1fr; }
  .chart { min-height:120px; }
  .visual-atlas { padding:38px 0 0 20px; }
  .atlas-content { padding:20px 13px; }
  .kanban { grid-template-columns:1fr 1fr; }
  .kanban > div:last-child { display:none; }
  .phone { width:160px;height:325px; }
  .phone-back { display:none; }
  .metrics { grid-template-columns:1fr 1fr; }
  .metric { min-height:150px;padding:20px 17px; }
  .metric strong { font-size:2.65rem; }
  .timeline-item { grid-template-columns: 1fr; gap: 14px; padding-block: 32px; }
  .timeline-role h3 { font-size: 21px; }
  .education-card { padding: 24px; }
  .expertise-item { grid-template-columns:30px 1fr;gap:18px;padding:32px 0; }
  .expertise-icon { display:none; }
  .tag-list { grid-column:2; }
  .about-visual { min-height:460px; }
  .about-links { flex-direction:column;align-items:flex-start; }
  .contact h2 { font-size:clamp(2.9rem,13vw,4.7rem); }
  .contact-meta { flex-direction:column;gap:8px; }
  .footer-top { align-items:flex-start; }
  .footer-links { display:grid;grid-template-columns:1fr 1fr;gap:14px 26px; }
  .footer-bottom { margin-top:45px; }
}

/* Interactive developer robot mascot */
.mascot-wrap { position: fixed; z-index: 80; right: clamp(14px, 2.2vw, 34px); bottom: clamp(14px, 2.2vw, 30px); width: 128px; height: 158px; pointer-events: none; transition: transform .45s var(--ease); }
.mascot-button { position: absolute; inset: auto 0 0 auto; width: 120px; height: 146px; padding: 0; border: 0; background: transparent; cursor: pointer; pointer-events: auto; transform-origin: 50% 100%; filter: drop-shadow(0 14px 16px rgba(0,0,0,.18)); transition: transform .4s var(--ease), filter .25s ease; }
.mascot-button:hover { filter: drop-shadow(0 18px 21px rgba(0,0,0,.25)); transform: translateY(-5px); }
.mascot-wrap.is-near .mascot-button { transform: translateY(-4px) rotate(var(--mascot-tilt, 0deg)); }
.mascot-wrap.is-jumping .mascot-button { animation: mascotJump .6s var(--ease); }
.mascot-character { width: 100%; height: 100%; overflow: visible; }
.mascot-shadow { fill: rgba(0,0,0,.18); transform-origin: center; transition: transform .35s, opacity .35s; }
.mascot-button:hover .mascot-shadow, .mascot-wrap.is-jumping .mascot-shadow { transform: scaleX(.72); opacity: .5; }
.mascot-body { transform-origin: 76px 160px; }
.mascot-shirt { fill: #c76450; }
.mascot-neck, .mascot-face, .mascot-ear, .mascot-hand { fill: #b97855; }
.mascot-face { stroke: #8d563d; stroke-width: 1; }
.mascot-hair, .mascot-hair-side { fill: #171b18; }
.mascot-glasses { fill: rgba(255,255,255,.12); stroke: #e4c58b; stroke-width: 2; }
.mascot-eyes { fill: #f7f3ec; }
.mascot-pupils { fill: #27211d; transition: transform .08s linear; }
.mascot-nose { fill: none; stroke: #925b42; stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.mascot-mouth { fill: none; stroke: #63392e; stroke-width: 1.8; stroke-linecap: round; }
.mascot-arm { fill: none; stroke: #b97855; stroke-width: 13; stroke-linecap: round; }
.mascot-wave { transform-origin: 111px 117px; transition: transform .35s var(--ease); }
.mascot-button:hover .mascot-wave, .mascot-wrap.is-near .mascot-wave { animation: mascotWave .72s ease-in-out infinite alternate; }
.mascot-laptop path:not(.mascot-code-mark) { fill: #26312b; stroke: #4e6057; stroke-width: 1.2; stroke-linejoin: round; }
.mascot-laptop .mascot-code-mark { fill: none; stroke: #d8735f; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
/* Byte, the developer robot */
.robot-body { transform-origin: 76px 160px; }
.robot-antenna path { fill: none; stroke: #82988d; stroke-width: 4; stroke-linecap: round; }
.robot-antenna circle { fill: var(--accent); stroke: #34241f; stroke-width: 2; }
.robot-head, .robot-ear { fill: #7d9388; stroke: #405149; stroke-width: 1.5; }
.robot-screen { fill: #15201b; stroke: #9daf9f; stroke-width: 1.5; }
.robot-eyes { fill: #f3e6c8; }
.robot-mascot .mascot-pupils { fill: #d8735f; }
.robot-smile { fill: none; stroke: #d8cdb3; stroke-width: 2; stroke-linecap: round; }
.robot-neck { fill: #45584e; }
.robot-torso { fill: #667d72; stroke: #384940; stroke-width: 1.7; }
.robot-panel { fill: #24342d; stroke: #8ba095; stroke-width: 1.4; }
.robot-code { fill: none; stroke: #d8735f; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.robot-status { fill: var(--teal); filter: drop-shadow(0 0 3px var(--teal)); }
.robot-arm { fill: none; stroke: #667d72; stroke-width: 12; stroke-linecap: round; }
.robot-hand rect { fill: #7d9388; stroke: #405149; stroke-width: 1.5; }
.robot-hand path { fill: none; stroke: #7d9388; stroke-width: 5; stroke-linecap: round; }
.robot-foot { fill: #405149; }
.robot-mascot.is-near .robot-antenna circle, .robot-mascot.is-jumping .robot-antenna circle { animation: robotSignal .55s ease-in-out infinite alternate; }
@keyframes robotSignal { to { filter: drop-shadow(0 0 7px var(--accent)); transform: scale(1.18); transform-origin: 76px 9px; } }
.mascot-online { position: absolute; right: 10px; bottom: 12px; width: 11px; height: 11px; border: 3px solid var(--surface); border-radius: 50%; background: var(--teal); box-sizing: content-box; }
.mascot-speech { position: absolute; right: 94px; bottom: 116px; width: max-content; max-width: 210px; padding: 11px 14px; border: 1px solid var(--border); border-radius: 12px 12px 2px 12px; color: var(--text-primary); background: color-mix(in srgb, var(--surface), transparent 3%); box-shadow: 0 12px 35px rgba(0,0,0,.16); font-size: 11px; font-weight: 500; line-height: 1.45; opacity: 0; transform: translate(8px, 8px) scale(.94); transform-origin: 100% 100%; transition: opacity .25s, transform .35s var(--ease); pointer-events: none; }
.mascot-speech::after { content: ""; position: absolute; right: -7px; bottom: -1px; width: 14px; height: 14px; border-right: 1px solid var(--border); background: var(--surface); transform: skew(35deg); }
.mascot-wrap.show-speech .mascot-speech, .mascot-wrap.is-near .mascot-speech { opacity: 1; transform: translate(0,0) scale(1); }
@keyframes mascotWave { from { transform: rotate(-5deg); } to { transform: rotate(18deg); } }
@keyframes mascotJump { 0%,100% { transform: translateY(0) rotate(0); } 35% { transform: translateY(-24px) rotate(-4deg); } 62% { transform: translateY(-8px) rotate(3deg); } }

@media (max-width: 680px) {
  .mascot-wrap { right: 8px; bottom: 9px; width: 92px; height: 116px; }
  .mascot-button { width: 90px; height: 108px; }
  .mascot-speech { right: 72px; bottom: 84px; max-width: 175px; font-size: 10px; }
  .mascot-online { right: 4px; bottom: 5px; }
}

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