/* Tal Livny portfolio. Flat editorial layout, with content available by default. */
:root {
  --font-sans: "Inter", "SF Pro Display", -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --ink: #151a21; --strong: #17212d; --paper: #f5f7fa; --surface: #ffffff; --surface-alt: #eef2f5;
  --text: #1a2532; --muted: #536171; --accent: #0d7155; --hero-accent: #85edc8;
  --hero-text: #f2f7f5; --hero-muted: #c5d2ce; --hero-line: #475b54; --hero-soft: #202b2a;
  --line: #d5dee2; --line-strong: #94a9a1; --contact-bg: #e0f4ec; --contact-text: #39594d;
  --hover: #e3f5ec; --cta-hover: #aaf6da; --on-cta: #102c20;
  --header: 78px; --nav-min-height: 78px; color-scheme: light;
}
:root[data-color-theme="cloud"] {
  --ink: #edf3ff; --strong: #162b4e; --paper: #f8faff; --surface: #ffffff; --surface-alt: #eef3fc;
  --text: #182a46; --muted: #546680; --accent: #2349c4; --hero-accent: #2349c4;
  --hero-text: #182a46; --hero-muted: #465c7b; --hero-line: #bccce9; --hero-soft: #ffffff;
  --line: #d5deef; --line-strong: #94a8ce; --contact-bg: #e4edff; --contact-text: #3c5276;
  --hover: #e6edff; --cta-hover: #17399f; --on-cta: #ffffff; color-scheme: light;
}
:root[data-color-theme="plum"] {
  --ink: #19131f; --strong: #eae3f3; --paper: #201b29; --surface: #2a2435; --surface-alt: #252030;
  --text: #efeaf6; --muted: #c3b6d1; --accent: #c7aff6; --hero-accent: #ceb3fb;
  --hero-text: #f5eefc; --hero-muted: #cabcda; --hero-line: #665275; --hero-soft: #2a2234;
  --line: #544760; --line-strong: #8d769f; --contact-bg: #332840; --contact-text: #d3c6e1;
  --hover: #40324f; --cta-hover: #dfcbff; --on-cta: #241431; color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header) + 24px); }
body { margin: 0; background: var(--paper); color: var(--text); font: 1rem/1.65 var(--font-sans); -webkit-font-smoothing: antialiased; }
[hidden] { display: none !important; }
h1, h2, h3, h4, p, ul, dl { margin: 0; }
h1, h2, h3, h4 { line-height: 1.18; }
h1, h2 { overflow-wrap: anywhere; }
a { color: inherit; text-decoration: none; }
button, input, select { font: inherit; }
button { color: inherit; cursor: pointer; }
button:disabled { cursor: default; }
a, button { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
.hero-background :focus-visible, .site-footer :focus-visible { outline-color: var(--hero-accent); }
::selection { background: var(--hero-accent); color: var(--strong); }
img { display: block; max-width: 100%; }
.container { width: min(1184px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 1.3rem; height: 1.3rem; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex-shrink: 0; }
.svg-defs { position: absolute; width: 0; height: 0; overflow: hidden; }
.sr-only, .search-announcement { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
.skip-link { position: fixed; top: -140px; left: 16px; z-index: 100; padding: 12px 22px; background: var(--paper); color: var(--ink); }
.skip-link:focus { top: 10px; }

/* Navigation. Contact is the primary action; reading preferences live in the footer. */
.site-header { position: sticky; top: 0; z-index: 30; background: var(--paper); border-bottom: 1px solid var(--line); }
.nav-shell { display: flex; align-items: center; justify-content: space-between; gap: 28px; min-height: var(--nav-min-height); padding-block: 12px; }
.brand { display: inline-flex; align-items: center; gap: 14px; flex-shrink: 0; }
.brand-mark { font-size: 1.65rem; font-weight: 800; letter-spacing: -.075em; line-height: 1; }
.brand-mark span { color: var(--accent); }
.brand-name { font-size: .9rem; font-weight: 600; }
#main-nav { display: flex; align-items: center; gap: 28px; font-size: .85rem; }
#main-nav a { min-height: 44px; display: inline-flex; align-items: center; gap: 12px; color: var(--muted); border-bottom: 2px solid transparent; }
#main-nav a:hover, #main-nav a[aria-current] { color: var(--accent); border-bottom-color: var(--accent); }
#main-nav .nav-contact { color: var(--ink); font-weight: 650; padding: 9px 16px; border: 1px solid var(--line-strong); }
#main-nav .nav-contact:hover { color: var(--accent); border-color: var(--accent); }
.nav-contact .icon { width: 1rem; height: 1rem; }
.menu-button { display: none; flex-shrink: 0; width: 44px; height: 44px; padding: 11px; background: transparent; border: 1px solid var(--line); }
.menu-button span { display: block; height: 2px; background: currentColor; margin: 6px 0; }
.menu-button[aria-expanded="true"] span:first-child { transform: translateY(4px) rotate(45deg); }
.menu-button[aria-expanded="true"] span:last-child { transform: translateY(-4px) rotate(-45deg); }

/* Opening: identity, relevant experience, a concrete accomplishment. */
.hero-background { background: var(--ink); color: var(--hero-text); }
.hero { display: grid; grid-template-columns: 1.13fr 1fr; gap: clamp(40px, 6vw, 88px); padding-block: 66px 52px; align-items: start; }
.hero > *, .contact-layout > *, .project-slide > * { min-width: 0; }
.eyebrow { font-size: .7rem; letter-spacing: .15em; font-weight: 650; color: var(--hero-accent); }
.hero h1 { font-size: clamp(3rem, 5.8vw, 5.3rem); font-weight: 650; letter-spacing: -.055em; margin-block: 17px 7px; }
.accent { color: var(--hero-accent); }
.hero-role { font-family: var(--font-sans); font-size: clamp(1.9rem, 3.3vw, 3rem); letter-spacing: -.035em; line-height: 1.2; margin-bottom: 22px; overflow-wrap: anywhere; }
.hero-description { max-width: 510px; color: var(--hero-muted); font-size: 1rem; line-height: 1.8; }
.hero-background-note { margin-top: 15px; color: var(--hero-text); font-size: .82rem; }
.hero-buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-block: 28px 24px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 16px; min-height: 48px; border: 1px solid transparent; padding: 12px 20px; font-size: .85rem; font-weight: 600; line-height: 1.5; text-align: center; }
.button .icon { width: 1.1rem; height: 1.1rem; }
.button-primary { background: var(--hero-accent); color: var(--ink); }
.button-primary:hover { background: var(--cta-hover); }
.button-secondary { background: transparent; color: inherit; border-color: currentColor; }
.button-secondary:hover { text-decoration: underline; text-underline-offset: 5px; }
.hero-location { display: flex; align-items: center; flex-wrap: wrap; gap: 7px; color: var(--hero-muted); font-size: .72rem; }
.hero-location .icon { width: 1rem; height: 1rem; }
.location-divider { margin-inline: 3px; color: var(--hero-muted); }
.featured-work { padding: 22px 0 0 30px; border-left: 1px solid var(--hero-line); }
.featured-work-top { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 10px; padding-bottom: 23px; border-bottom: 1px solid var(--hero-line); }
.featured-work-top > span { color: var(--hero-muted); font-size: .72rem; }
.featured-employer { margin-block: 22px 8px; color: var(--hero-muted); font-size: .8rem; }
.featured-work h2 { font-size: clamp(1.45rem, 2.1vw, 1.9rem); font-weight: 550; line-height: 1.3; letter-spacing: -.025em; }
.featured-description { margin-top: 14px; color: var(--hero-muted); font-size: .84rem; line-height: 1.7; }
.featured-evidence { margin-block: 20px; font-size: .76rem; }
.featured-evidence > div { display: grid; grid-template-columns: 62px 1fr; gap: 14px; padding-block: 10px; border-bottom: 1px solid var(--hero-line); }
.featured-evidence dt { color: var(--hero-accent); }
.featured-evidence dd { margin: 0; color: var(--hero-text); overflow-wrap: anywhere; }
.text-link { display: inline-flex; align-items: center; gap: 16px; min-height: 44px; font-size: .84rem; text-decoration: underline; text-underline-offset: 5px; }
.text-link:hover { color: var(--hero-accent); }
.text-link .icon { width: 1rem; height: 1rem; }
.profile-facts { display: grid; grid-template-columns: 1fr 1fr 1.2fr; border-top: 1px solid var(--hero-line); padding-block: 22px 29px; gap: 30px; }
.profile-facts > div { display: flex; align-items: center; gap: 16px; min-width: 0; }
.profile-facts strong { font-size: 1.65rem; font-family: var(--font-sans); font-weight: 400; white-space: nowrap; }
.profile-facts span { color: var(--hero-muted); font-size: .75rem; line-height: 1.55; max-width: 160px; }

/* Continuous sections. Experience, project and education are never toggled away. */
.section-container { padding-block: 78px; }
.section-heading { max-width: 780px; margin-bottom: 39px; }
.section-index { color: var(--accent); font-size: .7rem; letter-spacing: .14em; font-weight: 650; margin-bottom: 12px; }
.section-heading h2 { font-family: var(--font-sans); font-weight: 400; letter-spacing: -.03em; font-size: clamp(1.9rem, 3.8vw, 3rem); }
.section-description { margin-top: 16px; color: var(--muted); max-width: 650px; font-size: .92rem; }
.timeline-group { font-size: .85rem; font-weight: 600; color: var(--accent); padding-block: 11px 16px; border-bottom: 2px solid var(--ink); }
.timeline-group-secondary { margin-top: 34px; }
.timeline-item { display: grid; grid-template-columns: 280px minmax(0, 1fr); gap: 0 45px; padding-block: 28px; border-bottom: 1px solid var(--line); }
.timeline-top { grid-column: 1; grid-row: 1 / span 3; }
.employer-heading { display: flex; align-items: center; gap: 13px; min-width: 0; }
.employer-heading h4 { font-size: 1rem; font-weight: 650; overflow-wrap: anywhere; }
.company-logo { display: grid; place-items: center; width: 48px; height: 48px; flex-shrink: 0; padding: 5px; background: var(--surface); border: 1px solid var(--line); }
.company-logo img { width: 100%; height: 100%; object-fit: contain; }
.timeline-top .date { display: block; margin-top: 13px; font-size: .78rem; color: var(--muted); }
.role { grid-column: 2; font-size: 1.02rem; font-weight: 600; margin-bottom: 10px; overflow-wrap: anywhere; }
.achievement-list { grid-column: 2; padding-left: 19px; font-size: .9rem; color: var(--muted); line-height: 1.75; }
.achievement-list li + li { margin-top: 6px; }
.achievement-list li::marker { color: var(--accent); }
.experience-meta { grid-column: 2; display: flex; flex-wrap: wrap; gap: 8px 21px; margin-top: 14px; color: var(--muted); font-size: .72rem; }

/* Real product imagery is the visual centerpiece. */
.project-background { background: var(--surface-alt); border-block: 1px solid var(--line); }
.project-identity { display: flex; align-items: center; gap: 14px; margin-bottom: 15px; }
.project-app-logo { width: 44px; height: 44px; flex-shrink: 0; }
.project-app-logo img { width: 100%; height: 100%; object-fit: contain; }
.project-identity strong, .project-identity small { display: block; }
.project-identity strong { font-size: 1rem; }
.project-identity small { color: var(--muted); font-size: .75rem; }
.project-overview { max-width: 770px; color: var(--muted); font-size: .93rem; margin-bottom: 28px; }
.carousel { min-width: 0; }
.project-slide { display: grid; grid-template-columns: 1.4fr 1fr; align-items: center; gap: 44px; }
.project-visual, .carousel-viewport { min-width: 0; }
.browser-frame { border: 1px solid var(--line-strong); background: var(--surface-alt); }
.browser-bar { display: flex; align-items: center; gap: 15px; padding: 11px 14px; background: var(--surface); font-size: .64rem; line-height: 1.5; color: var(--muted); border-bottom: 1px solid var(--line-strong); overflow-wrap: anywhere; }
.browser-dots { display: flex; gap: 4px; flex-shrink: 0; }
.browser-dots i { width: 5px; height: 5px; background: var(--muted); border-radius: 50%; }
.browser-frame img { width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: contain; background: #424242; }
.project-category { color: var(--accent); font-size: .67rem; letter-spacing: .1em; font-weight: 650; margin-bottom: 15px; }
.project-copy h3 { font-size: clamp(1.4rem, 2.8vw, 2.2rem); font-family: var(--font-sans); font-weight: 400; margin-bottom: 17px; overflow-wrap: anywhere; }
.project-copy > p:not(.project-category) { color: var(--muted); font-size: .9rem; }
.tags { display: flex; flex-wrap: wrap; gap: 16px; margin-block: 20px 17px; font-size: .75rem; color: var(--accent); }
.project-copy .image-caption { font-size: .7rem !important; margin-bottom: 21px; }
.project-copy .button-secondary { color: var(--ink); border-color: #7b8796; }
.carousel-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--line); }
.carousel-dots { display: flex; gap: 0; }
.carousel-dots button { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: transparent; }
.carousel-dots button span { width: 18px; height: 3px; background: var(--muted); }
.carousel-dots button[aria-pressed="true"] span { height: 5px; background: var(--accent); }
.carousel-counter { font-size: .8rem; font-variant-numeric: tabular-nums; color: var(--muted); }
.carousel-arrows { display: flex; gap: 8px; }
.carousel-arrows button { background: transparent; border: 1px solid var(--line-strong); min-width: 44px; min-height: 44px; font-size: 1.3rem; }
.carousel-arrows button:hover { background: var(--hover); }

/* Expertise has a concise visible summary, with optional exhaustive lists. */
.capability-overview { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 34px; margin-bottom: 42px; }
.capability-overview article { padding-top: 17px; border-top: 2px solid var(--ink); min-width: 0; }
.capability-icon { color: var(--accent); display: block; margin-bottom: 18px; }
.capability-overview h3 { font-size: 1.07rem; margin-bottom: 12px; }
.capability-overview p { font-size: .86rem; color: var(--muted); }
.capability-overview .capability-examples { font-size: .75rem; color: var(--accent); margin-top: 17px; }
.expertise-search { position: relative; max-width: 640px; margin-bottom: 27px; }
.expertise-search > label { display: block; font-size: .83rem; font-weight: 600; margin-bottom: 9px; }
.search-input-shell { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line-strong); background: var(--surface); padding: 3px 13px; }
.search-input-shell > .icon { color: var(--muted); }
#expertise-query { border: 0; background: transparent; color: var(--text); width: 100%; min-width: 0; padding: 12px 0; font-size: 1rem; outline-offset: 1px; }
#expertise-query::placeholder { color: var(--muted); opacity: 1; }
.search-clear { display: grid; place-items: center; background: transparent; border: 0; width: 44px; height: 44px; flex-shrink: 0; }
.search-clear .icon { transform: rotate(45deg); }
.search-hint { margin-top: 9px; color: var(--muted); font-size: .75rem; }
.search-suggestions { position: absolute; left: 0; right: 0; z-index: 20; border: 1px solid var(--line-strong); background: var(--surface); box-shadow: 0 12px 20px #101d3122; overflow: hidden; }
#expertise-results { list-style: none; margin: 0; padding: 0; max-height: 346px; overflow-y: auto; }
.search-option { display: flex; align-items: center; gap: 13px; padding: 12px 14px; min-height: 62px; cursor: pointer; border-bottom: 1px solid var(--line); }
.search-option:hover, .search-option[aria-selected="true"] { background: var(--hover); }
.search-result-logo, .search-result-marker { width: 34px; height: 34px; flex-shrink: 0; display: grid; place-items: center; padding: 3px; color: var(--accent); }
.search-result-logo img, .search-result-logo svg { width: 100%; height: 100%; object-fit: contain; }
.search-result-copy { display: block; min-width: 0; flex: 1; overflow-wrap: anywhere; }
.search-result-copy strong, .search-result-copy small { display: block; }
.search-result-copy strong { font-size: .86rem; font-weight: 600; }
.search-result-copy small { color: var(--muted); font-size: .73rem; }
.search-result-arrow { color: var(--accent); }
.search-dropdown-note { display: flex; justify-content: space-between; gap: 15px; padding: 10px 14px; background: #f1f4f8; color: var(--muted); font-size: .65rem; }
.search-empty { padding: 17px; font-size: .85rem; color: var(--muted); }
.search-match { outline: 3px solid var(--accent); outline-offset: 5px; background: var(--hover); }
.toolbox-list { border-top: 1px solid var(--line-strong); }
.tool-details { border-bottom: 1px solid var(--line-strong); }
.tool-details > summary { list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 24px; cursor: pointer; padding-block: 22px; min-height: 64px; }
.tool-details > summary::-webkit-details-marker { display: none; }
.tool-summary-title { display: block; font-size: 1.02rem; font-weight: 600; }
.tool-summary-note { display: block; font-size: .78rem; color: var(--muted); margin-top: 4px; }
.summary-plus { font-size: 1.8rem; font-weight: 400; color: var(--accent); flex-shrink: 0; }
.tool-details[open] .summary-plus { transform: rotate(45deg); }
.tool-details-content { padding-block: 7px 32px; }
.capability-list { display: flex; flex-wrap: wrap; gap: 7px 18px; color: var(--muted); font-size: .8rem; margin-bottom: 28px; }
.tech-group { margin-top: 28px; }
.tech-group h3 { font-size: .9rem; font-weight: 600; color: var(--accent); margin-bottom: 16px; }
.tech-grid { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px 24px; }
.tech-item { display: flex; align-items: center; gap: 10px; min-width: 0; padding-block: 9px; font-size: .79rem; border-bottom: 1px solid var(--line); }
.tech-item > span:last-child { min-width: 0; overflow-wrap: anywhere; }
.tech-logo-well { display: grid; place-items: center; width: 36px; height: 36px; flex-shrink: 0; padding: 5px; background: var(--surface); border: 1px solid var(--line); }
.brand-logo, .tech-logo { display: block; width: 100%; height: 100%; object-fit: contain; }
.generic-logo { color: var(--accent); }
.military-toolkit { margin-top: 30px; border-top: 1px solid var(--line); padding-top: 24px; }
.toolkit-context { font-size: .8rem; color: var(--muted); }
.profile-tag { display: inline-block; color: var(--text); font-weight: 600; margin-bottom: 7px; }
.experience-summary { font-size: .78rem; color: var(--muted); display: flex; flex-wrap: wrap; gap: 10px; margin-block: 12px; }

/* Education and contact are intentional sections, followed by a quiet footer. */
.education-background { background: var(--surface-alt); border-top: 1px solid var(--line); }
.education-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 30px 52px; }
.education-card { min-width: 0; border-top: 1px solid var(--line-strong); padding-block: 17px 22px; }
.education-top { display: flex; align-items: center; justify-content: space-between; gap: 18px; min-height: 55px; margin-bottom: 12px; }
.date { font-size: .76rem; color: var(--muted); }
.program-logos { display: flex; align-items: center; flex-wrap: wrap; gap: 12px; }
.program-logo { width: 44px; height: 44px; display: grid; place-items: center; }
.program-logo img { width: 100%; height: 100%; object-fit: contain; }
.education-card h3 { font-size: 1.1rem; line-height: 1.45; margin-bottom: 13px; overflow-wrap: anywhere; }
.education-institution { display: flex; align-items: center; gap: 10px; color: var(--muted); font-size: .85rem; margin-bottom: 12px; }
.institution-logo { display: grid; place-items: center; width: 32px; height: 32px; flex-shrink: 0; }
.institution-logo img { width: 100%; height: 100%; object-fit: contain; }
.education-note { color: var(--muted); font-size: .85rem; }
.language-group { margin-top: 33px; padding-top: 24px; border-top: 1px solid var(--line-strong); }
.language-group h3 { font-size: .85rem; font-weight: 600; color: var(--accent); margin-bottom: 18px; }
.language-grid { list-style: none; display: flex; flex-wrap: wrap; gap: 30px 70px; padding: 0; }
.language-grid li { display: flex; align-items: center; gap: 10px; }
.language-logo { width: 32px; height: 32px; flex-shrink: 0; }
.language-logo img { width: 100%; height: 100%; object-fit: contain; }
.language-grid strong, .language-grid small { display: block; }
.language-grid strong { font-size: .85rem; font-weight: 600; }
.language-grid small { color: var(--muted); font-size: .74rem; }
.contact-section { background: var(--contact-bg); padding-block: 65px; }
.contact-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 45px; align-items: center; }
.contact-layout h2 { font-family: var(--font-sans); font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 400; letter-spacing: -.03em; margin-bottom: 14px; }
.contact-layout p:not(.section-index) { color: var(--contact-text); font-size: .9rem; }
.contact-email { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: clamp(1.1rem, 2.4vw, 1.85rem); font-weight: 600; line-height: 1.4; padding-block: 17px; border-bottom: 1px solid var(--line-strong); }
.contact-email span { min-width: 0; overflow-wrap: anywhere; }
.contact-email:hover { color: var(--accent); }
.social-links { display: flex; gap: 30px; flex-wrap: wrap; margin-top: 18px; font-size: .82rem; }
.social-links a { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; }
.social-links a:hover { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; }
.social-links .icon { width: 1rem; height: 1rem; }
.site-footer { background: var(--ink); color: var(--hero-muted); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; padding-block: 20px; font-size: .72rem; }
.footer-links { display: flex; align-items: center; flex-wrap: wrap; gap: 5px 28px; }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-links a:hover { color: var(--surface); text-decoration: underline; text-underline-offset: 4px; }
.accessibility-open { display: inline-flex; align-items: center; gap: 8px; border: 0; background: transparent; padding: 10px 0; min-height: 44px; font-size: inherit; }
.accessibility-open .icon { width: 1rem; height: 1rem; }
.accessibility-open:hover { text-decoration: underline; text-underline-offset: 4px; }
.accessibility-dialog { width: min(540px, calc(100% - 32px)); max-height: calc(100dvh - 32px); padding: 30px; color: var(--text); background: var(--paper); border: 1px solid var(--line-strong); overflow-y: auto; }
.accessibility-dialog::backdrop { background: #101d31b3; }
.accessibility-dialog-heading { display: flex; align-items: start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.accessibility-dialog-heading h2 { font-size: 1.35rem; }
.close-panel { border: 1px solid var(--line-strong); background: transparent; min-width: 44px; min-height: 44px; font-size: 1.5rem; }
.accessibility-intro, .accessibility-note { color: var(--muted); font-size: .85rem; margin-bottom: 16px; }
.accessibility-setting { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding-block: 15px; border-bottom: 1px solid var(--line); font-size: .9rem; }
.accessibility-setting > label, .accessibility-setting > span { min-width: 0; }
.accessibility-setting select { max-width: 60%; border: 1px solid var(--line-strong); background: var(--surface); color: var(--text); padding: 9px; min-width: 0; }
.accessibility-setting input { width: 22px; height: 22px; flex-shrink: 0; accent-color: var(--accent); }
.accessibility-note { margin-top: 14px; }
.accessibility-dialog-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 22px; }
.accessibility-dialog-actions .text-link { color: var(--accent); }
.statement-main { max-width: 850px; padding-block: 58px 75px; }
.statement-main h1 { font-family: var(--font-sans); font-size: clamp(2rem, 4vw, 3rem); font-weight: 400; margin-bottom: 18px; }
.statement-main h2 { font-size: 1.35rem; margin-block: 32px 14px; }
.statement-main p { margin-bottom: 16px; }
.statement-main .statement-updated { color: var(--muted); font-size: .8rem; }
.statement-main ul { padding-left: 22px; }
.statement-main li + li { margin-top: 12px; }
.statement-main a:not(.button) { color: var(--accent); text-decoration: underline; text-underline-offset: 4px; overflow-wrap: anywhere; }
.statement-main .button { margin-top: 24px; }

/* Reading preferences supplement semantic markup, contrast and browser zoom. */
.underline-links a { text-decoration: underline !important; text-underline-offset: 4px; }
.reduce-motion, .reduce-motion * { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
.higher-contrast { --paper: #fff; --text: #000; --muted: #212121; --ink: #000; --accent: #003b9f; --line: #666; }
.higher-contrast .hero-background, .higher-contrast .site-footer { background: #000; color: #fff; }
.higher-contrast .hero-background p, .higher-contrast .hero-background span, .higher-contrast .hero-background dd, .higher-contrast .hero-background dt { color: #fff; }
.higher-contrast .button-primary { background: #fff; color: #000; }
.higher-contrast .hero-background .button-primary { color: #000; }
.higher-contrast .project-background, .higher-contrast .education-background, .higher-contrast .contact-section { background: #fff; }
.higher-contrast .capability-examples, .higher-contrast .project-copy p, .higher-contrast .contact-layout p, .higher-contrast .search-result-copy small { color: #000; }

@media (max-width: 1060px) {
  .container { width: calc(100% - 64px); }
  #main-nav { gap: 18px; }
  .hero { gap: 38px; }
  .featured-work { padding-left: 24px; }
  .profile-facts > div { gap: 12px; flex-wrap: wrap; }
  .profile-facts strong { font-size: 1.5rem; }
  .timeline-item { grid-template-columns: 245px minmax(0, 1fr); gap: 0 32px; }
  .tech-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .project-slide { gap: 30px; }
}
@media (max-width: 850px) {
  :root { --header: 68px; --nav-min-height: 68px; }
  .nav-shell { gap: 18px; position: relative; }
  .menu-button { display: block; }
  #main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); padding: 16px 20px; border: 1px solid var(--line); }
  #main-nav.is-open { display: grid; grid-template-columns: 1fr; gap: 7px; max-height: calc(100dvh - var(--header) - 12px); overflow-y: auto; }
  #main-nav a { padding-inline: 8px; }
  #main-nav .nav-contact { justify-content: space-between; margin-top: 7px; }
  .hero { padding-block: 50px 38px; gap: 28px; }
  .hero h1 { font-size: 3.4rem; }
  .hero-role { font-size: 2rem; }
  .featured-work { padding-left: 20px; }
  .featured-work h2 { font-size: 1.45rem; }
  .profile-facts { gap: 20px; }
  .profile-facts > div { display: block; }
  .profile-facts span { display: block; max-width: none; margin-top: 4px; }
  .section-container { padding-block: 60px; }
  .timeline-item { grid-template-columns: 200px minmax(0, 1fr); gap: 0 26px; }
  .project-slide { grid-template-columns: 1fr; gap: 26px; }
  .project-copy { max-width: 670px; }
  .capability-overview { gap: 23px; }
  .education-list { gap: 25px 30px; }
  .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .contact-links { max-width: 630px; width: 100%; }
  .contact-email { font-size: 1.75rem; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 40px); }
  .hero { grid-template-columns: 1fr; padding-block: 38px 32px; gap: 37px; }
  .hero h1 { font-size: clamp(2.9rem, 10vw, 3.8rem); }
  .hero-role { font-size: clamp(1.8rem, 6.3vw, 2.3rem); }
  .hero-description { font-size: .95rem; }
  .hero-buttons { margin-block: 24px 20px; }
  .hero-location { font-size: .76rem; }
  .location-divider { display: none; }
  .additional-role { width: 100%; padding-left: 23px; }
  .featured-work { border-left: 0; border-top: 1px solid #516074; padding: 23px 0 0; }
  .featured-work-top { border-bottom: 0; padding-bottom: 0; }
  .featured-employer { margin-top: 18px; }
  .featured-work h2 { font-size: 1.65rem; }
  .featured-work h2 br { display: none; }
  .featured-description { font-size: .9rem; }
  .featured-evidence { font-size: .82rem; }
  .profile-facts { grid-template-columns: 1fr; gap: 0; padding-block: 12px 22px; }
  .profile-facts > div { display: flex; align-items: center; gap: 22px; padding-block: 11px; }
  .profile-facts strong { font-size: 1.6rem; min-width: 100px; }
  .profile-facts span { font-size: .79rem; margin: 0; }
  .section-container { padding-block: 47px; }
  .section-heading { margin-bottom: 28px; }
  .section-heading h2 { font-size: 2.1rem; }
  .timeline-item { display: block; padding-block: 24px; }
  .timeline-top { margin-bottom: 18px; }
  .timeline-top .date { margin-top: 9px; }
  .achievement-list { font-size: .9rem; }
  .experience-meta { font-size: .77rem; }
  .capability-overview { grid-template-columns: 1fr; gap: 24px; margin-bottom: 30px; }
  .capability-overview article { padding-top: 18px; }
  .capability-icon { float: right; margin-left: 14px; margin-bottom: 8px; }
  .capability-overview p { font-size: .9rem; }
  .capability-overview .capability-examples { font-size: .8rem; margin-top: 12px; }
  .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 7px 16px; }
  .tech-item { font-size: .78rem; }
  .tool-summary-title { font-size: .97rem; }
  .tool-summary-note { font-size: .8rem; }
  .education-list { grid-template-columns: 1fr; gap: 22px; }
  .education-card { padding-bottom: 8px; }
  .education-card h3 { font-size: 1.1rem; }
  .language-grid { gap: 20px 28px; }
  .carousel-controls { gap: 12px; }
  .carousel-counter { margin-left: auto; }
  .carousel-arrows { width: 100%; justify-content: flex-end; }
  .contact-section { padding-block: 42px; }
  .contact-email { font-size: 1.38rem; }
  .footer-inner { display: block; padding-block: 20px; }
  .footer-links { margin-top: 10px; gap: 4px 25px; }
  .accessibility-dialog { padding: 22px 18px; }
  .accessibility-setting { align-items: start; }
}
@media (max-width: 400px) {
  .container { width: calc(100% - 32px); }
  .brand-name { font-size: .82rem; }
  .hero-buttons { gap: 10px; }
  .button { padding-inline: 15px; font-size: .8rem; }
  .hero h1 { font-size: 2.8rem; }
  .hero-role { font-size: 1.7rem; }
  .section-heading h2 { font-size: 1.9rem; }
  .tech-grid { grid-template-columns: 1fr; }
  .profile-facts > div { gap: 15px; }
  .profile-facts strong { min-width: 91px; font-size: 1.4rem; }
  .carousel-dots button { width: 38px; }
  .contact-email { font-size: 1.23rem; }
  .accessibility-setting select { max-width: 57%; }
}
.text-enlarged .nav-shell { flex-wrap: wrap; }
.text-enlarged #main-nav { flex-wrap: wrap; }
.text-enlarged .hero, .text-enlarged .contact-layout { grid-template-columns: 1fr; }
.text-enlarged .featured-work { border-left: 0; padding-left: 0; border-top: 1px solid #516074; }
.text-enlarged .profile-facts { grid-template-columns: 1fr; }
.text-enlarged .profile-facts > div { flex-wrap: wrap; }
.text-enlarged .timeline-item { display: block; }
.text-enlarged .timeline-top { margin-bottom: 18px; }
.text-enlarged .project-slide, .text-enlarged .education-list, .text-enlarged .capability-overview { grid-template-columns: 1fr; }
.text-enlarged .tech-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.text-enlarged .featured-evidence > div { grid-template-columns: 1fr; gap: 5px; }
.text-enlarged .accessibility-setting { flex-wrap: wrap; }
.text-enlarged .accessibility-setting select { max-width: 100%; }
@media (max-width: 640px) {
  .text-enlarged .tech-grid { grid-template-columns: 1fr; }
  .text-enlarged .profile-facts > div { display: block; }
  .text-enlarged .profile-facts span { display: block; margin-top: 7px; }
  .text-enlarged .footer-links { display: block; }
}
@media (prefers-reduced-motion: reduce) { html, *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; } }
@media (forced-colors: active) {
  .button, .menu-button, .carousel-arrows button, .search-input-shell, .tool-details { border-color: ButtonText; }
  .hero-background, .site-footer, .project-background, .education-background, .contact-section { background: Canvas; color: CanvasText; }
  .hero-background p, .hero-background span, .hero-background dd, .hero-background dt { color: CanvasText; }
  .carousel-dots button span { background: ButtonText; }
}
@media print {
  .site-header, .hero-buttons, .carousel-controls, .toolbox-list, .expertise-search, .site-footer, dialog { display: none !important; }
  .hero-background, .project-background, .education-background, .contact-section { background: #fff; color: #000; }
  .hero-background p, .hero-background span, .hero-background dt, .hero-background dd { color: #000; }
  .hero { display: block; }
  .featured-work { margin-top: 20px; border-left: 0; padding: 0; }
  .container { width: 100%; }
  .section-container { padding-block: 26px; }
  .timeline-item, .education-card { break-inside: avoid; }
}

/* Rounded surfaces and restrained interaction. */
.skip-link, #main-nav .nav-contact { color: var(--text); }
.text-link:hover { color: var(--accent); }
.hero-background .text-link:hover { color: var(--hero-accent); }
.timeline-group { border-bottom-color: var(--strong); }
.hero-background, .site-footer { color: var(--hero-text); }
.hero-role, .section-heading h2, .project-copy h3, .contact-layout h2, .statement-main h1 { font-family: var(--font-sans); font-weight: 650; letter-spacing: -.045em; }
.profile-facts strong { font-family: var(--font-sans); font-weight: 650; }
.hero-background-note { color: var(--hero-muted); max-width: 490px; line-height: 1.65; }
.button-primary { color: var(--on-cta); }
.button, #main-nav .nav-contact { border-radius: 13px; }
.menu-button, .close-panel, .carousel-arrows button { border-radius: 12px; }
.featured-work { border: 1px solid var(--hero-line); background: var(--hero-soft); border-radius: 24px; padding: 26px; }
.featured-work-top { border-color: var(--hero-line); }
.company-logo, .tech-logo-well { border-radius: 12px; background: #fff; }
.project-app-logo, .institution-logo { border-radius: 12px; }
.browser-frame { border-radius: 20px; overflow: hidden; }
.browser-bar { background: var(--surface); color: var(--muted); }
.timeline-item { border: 1px solid var(--line); border-radius: 19px; background: var(--surface); padding: 25px; margin-top: 14px; }
.capability-overview article { border: 1px solid var(--line); border-radius: 21px; background: var(--surface); padding: 24px; }
.toolbox-list { border: 0; display: grid; gap: 14px; }
.tool-details { border: 1px solid var(--line); border-radius: 18px; background: var(--surface); padding-inline: 22px; }
.tool-details > summary { border-radius: 18px; }
.search-input-shell { border-radius: 14px; background: var(--surface); }
.search-suggestions { border-radius: 15px; background: var(--surface); }
.search-dropdown-note { background: var(--surface-alt); }
.education-card { border: 1px solid var(--line); border-radius: 20px; background: var(--surface); padding: 22px; }
.accessibility-dialog { border-radius: 22px; background: var(--surface); }
.accessibility-setting select { border-radius: 10px; background: var(--surface); }
.contact-email { border-radius: 10px; }
.contact-layout p:not(.section-index) { color: var(--contact-text); }
.project-copy .button-secondary { color: var(--text); border-color: var(--line-strong); }
.site-footer { background: var(--ink); }
.footer-links a:hover { color: var(--hero-text); }
.hero-background :focus-visible, .site-footer :focus-visible { outline-color: var(--hero-accent); }
::selection { background: var(--hero-accent); color: var(--on-cta); }
@media (max-width: 640px) {
  .featured-work { padding: 22px; }
  .timeline-item { padding: 20px; }
  .capability-overview article { padding: 21px; }
  .tool-details { padding-inline: 17px; }
}
@media (hover: hover) and (pointer: fine) {
  .icon, .company-logo, .tech-logo-well, .project-app-logo, .capability-icon { transition: transform 180ms ease; }
  .button, .nav-contact, .carousel-arrows button { transition: transform 180ms ease, box-shadow 180ms ease, background-color 180ms ease; }
  .button:hover, #main-nav .nav-contact:hover { transform: translateY(-2px); box-shadow: 0 6px 18px #00000016; }
  .button:hover .icon, .nav-contact:hover .icon, .contact-email:hover .icon, .text-link:hover .icon { transform: translate(3px,-3px); }
  .social-links a:hover .icon, .accessibility-open:hover .icon { transform: translateY(-2px) rotate(-7deg); }
  .employer-heading:hover .company-logo, .tech-item:hover .tech-logo-well, .project-identity:hover .project-app-logo { transform: translateY(-2px) scale(1.07); }
  .capability-overview article:hover .capability-icon { transform: translateY(-3px) rotate(-6deg); }
  .carousel-arrows button:hover { transform: translateY(-2px); }
}
.reduce-motion *, .reduce-motion *::before, .reduce-motion *::after { animation: none !important; transition: none !important; }
.reduce-motion .icon, .reduce-motion .company-logo, .reduce-motion .tech-logo-well, .reduce-motion .project-app-logo, .reduce-motion .capability-icon, .reduce-motion .button, .reduce-motion .nav-contact, .reduce-motion .carousel-arrows button { transform: none !important; }
:root.higher-contrast {
  --ink:#000; --strong:#000; --paper:#fff; --surface:#fff; --surface-alt:#fff; --text:#000; --muted:#222;
  --accent:#003b9f; --hero-accent:#fff; --hero-text:#fff; --hero-muted:#fff; --hero-line:#ccc; --hero-soft:#000;
  --line:#666; --line-strong:#333; --contact-bg:#fff; --contact-text:#000; --hover:#e6e6e6; --on-cta:#000;
  color-scheme: light;
}
.higher-contrast .hero-background .featured-work { background:#000; }
.higher-contrast .company-logo, .higher-contrast .tech-logo-well { background:#fff; }
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .icon, .company-logo, .tech-logo-well, .project-app-logo, .capability-icon, .button, .nav-contact, .carousel-arrows button { transform: none !important; }
}
@media print { .timeline-item, .education-card, .capability-overview article, .featured-work { background:#fff; color:#000; box-shadow:none; } }

/* Logo links retain native navigation and keyboard focus. */
.logo-link { cursor: pointer; }
.logo-link:focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
.tech-logo-well.logo-link, .institution-logo.logo-link { width: 44px; height: 44px; }
.company-logo { grid-template-columns: minmax(0, 1fr); grid-template-rows: minmax(0, 1fr); }
.company-logo img { display: block; min-width: 0; min-height: 0; max-width: 100%; max-height: 100%; }
.company-logo.military-logo { padding: 5px 9px; }
.company-logo.military-logo img { width: 100%; height: 100%; object-fit: contain; }
@media (hover: hover) and (pointer: fine) {
  .program-logo.logo-link, .institution-logo.logo-link { transition: transform 180ms ease; }
  .program-logo.logo-link:hover, .institution-logo.logo-link:hover { transform: translateY(-2px) scale(1.07); }
}
.reduce-motion .program-logo.logo-link, .reduce-motion .institution-logo.logo-link { transform: none !important; transition: none !important; }
@media (prefers-reduced-motion: reduce) {
  .program-logo.logo-link, .institution-logo.logo-link { transform: none !important; transition: none !important; }
}

/* Supporting icons use the same stroke and accent as the category icons. */
#main-nav a:not(.nav-contact) { gap: 8px; }
#main-nav .nav-icon { width: 1.05rem; height: 1.05rem; color: var(--accent); }
.additional-role { display: inline-flex; align-items: center; gap: 7px; min-width: 0; max-width: 100%; }
.additional-role > span { min-width: 0; overflow-wrap: anywhere; }
.additional-role .icon { width: 1.2rem; height: 1.2rem; color: var(--hero-accent); }
.featured-evidence > div { grid-template-columns: 90px minmax(0,1fr); }
.featured-evidence dt { display: flex; align-items: center; gap: 7px; }
.featured-evidence dt .icon { width: 1rem; height: 1rem; }
.text-enlarged .featured-evidence > div { grid-template-columns: 1fr; }
@media (max-width: 960px) {
  .nav-shell { position: relative; }
  .menu-button { display: block; }
  #main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--paper); padding: 16px 20px; border: 1px solid var(--line); }
  #main-nav.is-open { display: grid; grid-template-columns: 1fr; gap: 7px; max-height: calc(100dvh - var(--header) - 12px); overflow-y: auto; }
  #main-nav a { padding-inline: 8px; }
  #main-nav .nav-contact { justify-content: space-between; margin-top: 7px; }
}
@media (max-width: 640px) { .additional-role { padding-left: 0; } }
@media (hover: hover) and (pointer: fine) {
  #main-nav a:hover .nav-icon, #main-nav a:focus-visible .nav-icon { transform: translateY(-2px); }
}
.reduce-motion #main-nav .nav-icon { transform: none !important; }
@media (prefers-reduced-motion: reduce) { #main-nav .nav-icon { transform: none !important; } }

.tool-components { display: block; margin-top: 3px; color: var(--muted); font-size: .68rem; line-height: 1.5; }