* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 110px; }
body { margin: 0; background: var(--paper); color: var(--ink); font: 16px/1.7 var(--font-body); -webkit-text-size-adjust: 100%; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-underline-offset: 5px; }
a:hover { color: var(--accent); }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; }
button { font: inherit; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.035em; }
h2 { font-size: clamp(30px, 3.5vw, 44px); font-weight: 650; }
h3 { font-size: 21px; font-weight: 650; }
p { color: var(--muted); }
.wrap { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.eyebrow { font-size: 11px; letter-spacing: .15em; font-weight: 750; color: var(--accent); margin-bottom: 20px; }
.wordmark { text-decoration: none; font-size: 32px; line-height: 1; font-weight: 800; letter-spacing: -2px; }
.wordmark span { color: var(--accent); }
.skip-link { position: fixed; top: -100px; left: 20px; z-index: 30; background: var(--surface); padding: 12px; }
.skip-link:focus { top: 12px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.portfolio-header { position: sticky; top: 0; z-index: 20; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; min-height: 90px; }
.portfolio-header nav { display: flex; align-items: center; gap: 24px; }
.portfolio-header nav a { font-size: 13px; text-decoration: none; color: var(--muted); padding-block: 10px; }
.portfolio-header nav a:hover, .portfolio-header nav a[aria-current] { color: var(--accent); }
.menu-toggle { display: none; }
.portfolio-hero { display: grid; grid-template-columns: 1.35fr 1fr; gap: 75px; align-items: center; padding-block: 88px 100px; }
h1 { font-size: clamp(48px, 5.7vw, 72px); line-height: 1.06; letter-spacing: -.055em; font-weight: 650; }
h1 span { color: var(--accent); }
.hero-intro { font-size: 18px; max-width: 520px; margin-top: 26px; }
.hero-actions { display: flex; align-items: flex-start; flex-direction: column; gap: 20px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; border-radius: 10px; padding: 16px 23px; font-size: 15px; line-height: 1.4; font-weight: 600; text-decoration: none; transition: background .15s; }
.button-primary { background: var(--accent); color: var(--paper); }
.button-primary:hover { background: #42dfc7; color: var(--paper); }
.text-link { font-size: 14px; font-weight: 600; }
.text-link span { margin-left: 7px; }
.hero-links { display: flex; flex-wrap: wrap; gap: 24px; margin-top: 36px; font-size: 13px; color: var(--muted); }
.hero-links a { text-decoration: none; }
.portrait { max-width: 370px; width: 100%; justify-self: end; }
.portrait-frame { padding: 14px; border: 1px solid var(--line); border-radius: 50%; }
.portrait-frame img { border-radius: 50%; background: var(--surface); width: 100%; }
.portrait figcaption { text-align: center; margin-top: 25px; font-size: 13px; }
.portrait strong { display: block; font-size: 16px; font-weight: 550; }
.portrait figcaption span { display: block; margin-top: 3px; color: var(--muted); }
.section { border-top: 1px solid var(--line); padding-block: 78px; }
.section-heading { margin-bottom: 36px; max-width: 770px; }
.section-heading > p:not(.eyebrow) { margin-top: 20px; max-width: 720px; }
.about-section { display: grid; grid-template-columns: .9fr 1.1fr; gap: 55px; }
.about-section .section-heading { margin-bottom: 0; }
.about-copy p + p { margin-top: 20px; }
.service-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 34px; }
.service-grid article { border-top: 1px solid var(--line); padding-top: 24px; }
.item-number { color: var(--accent); font-size: 12px; }
.service-grid h3 { margin: 16px 0 12px; }
.service-grid p { font-size: 14px; }
.skill-grid { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 22px; }
.skill-card { padding: 30px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }
.skill-card h3 { margin-bottom: 13px; }
.skill-card p { font-size: 14px; }
.skill-tags { display: flex; flex-wrap: wrap; gap: 8px; padding: 0; margin: 22px 0 0; list-style: none; }
.skill-tags li { border: 1px solid var(--line); border-radius: 6px; padding: 4px 9px; font-size: 12px; color: #dddde3; }
.more-skills { margin-top: 26px; border-block: 1px solid var(--line); }
.more-skills summary { display: flex; justify-content: space-between; padding: 20px 0; list-style: none; cursor: pointer; font-size: 15px; }
.more-skills summary::-webkit-details-marker { display: none; }
.more-skills summary span { color: var(--accent); font-size: 21px; }
.more-skills[open] summary span { transform: rotate(45deg); }
.more-skills-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 30px; padding-bottom: 26px; }
.more-skills h3 { font-size: 17px; margin-bottom: 10px; }
.more-skills p { font-size: 14px; }
.experience-item { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 50px; padding: 35px 0; border-top: 1px solid var(--line); }
.experience-item:first-child { padding-top: 0; border-top: 0; }
.experience-item:last-child { padding-bottom: 0; }
.job-dates { font-size: 11px; letter-spacing: .08em; color: var(--muted); }
.experience-meta > a { display: block; width: fit-content; margin-top: 12px; font-size: 17px; }
.experience-meta .company-context { font-size: 13px; margin-top: 6px; color: var(--muted); }
.experience-copy h3 { font-size: 24px; margin-bottom: 16px; }
.experience-copy p, .experience-copy li { font-size: 15px; }
.experience-copy .previous-role { color: var(--accent); font-size: 12px; margin: -5px 0 18px; }
.experience-copy ul { padding-left: 18px; margin: 17px 0 0; color: var(--muted); }
.experience-copy li { padding-left: 5px; margin-top: 7px; }
.experience-copy li::marker { color: var(--accent); }
.education-row { display: grid; grid-template-columns: 230px minmax(0,1fr); gap: 50px; }
.education-row p:not(.job-dates) { margin-top: 12px; }
.contact-section { display: grid; grid-template-columns: 1.3fr 1fr; gap: 65px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 50px; margin-bottom: 70px; }
.contact-section h2 { margin-bottom: 22px; }
.contact-section .button { margin-top: 26px; }
.contact-details { align-self: center; }
.contact-details > div { margin-bottom: 23px; }
.contact-details span:not([aria-hidden]) { display: block; color: var(--muted); font-size: 12px; margin-bottom: 5px; }
.contact-details a { overflow-wrap: anywhere; }
.contact-details p { color: var(--ink); }
.portfolio-footer { display: flex; flex-wrap: wrap; gap: 24px; align-items: center; padding-block: 28px 35px; border-top: 1px solid var(--line); }
.portfolio-footer .wordmark { font-size: 26px; }
.portfolio-footer p, .portfolio-footer nav { font-size: 12px; }
.portfolio-footer nav { display: flex; gap: 24px; margin-left: auto; }
@media (max-width: 1000px) {
.wrap { width: calc(100% - 48px); }
.header-inner { gap: 20px; flex-wrap: wrap; padding-block: 20px; }
.menu-toggle:not([hidden]) { display: flex; gap: 20px; align-items: center; background: transparent; border: 1px solid var(--line); color: var(--ink); border-radius: 100px; padding: 7px 15px; font-size: 13px; cursor: pointer; }
.portfolio-header nav { width: 100%; flex-wrap: wrap; gap: 8px 24px; }
.portfolio-header nav[data-collapsible]:not([data-open]) { display: none; }
.portfolio-hero { gap: 38px; padding-block: 65px 75px; }
h1 { font-size: 54px; }
.about-section { gap: 35px; }
.experience-item, .education-row { grid-template-columns: 190px minmax(0,1fr); gap: 30px; }
.contact-section { gap: 35px; padding: 35px; }
}
@media (max-width: 640px) {
html { scroll-padding-top: 95px; }
.wrap { width: calc(100% - 40px); }
.header-inner { min-height: 76px; padding-block: 17px; }
.wordmark { font-size: 29px; }
.portfolio-header nav { display: grid; grid-template-columns: 1fr 1fr; gap: 0 20px; }
.portfolio-hero { grid-template-columns: 1fr; padding-block: 40px 48px; gap: 38px; }
h1 { font-size: clamp(39px, 10vw, 60px); }
.hero-intro { font-size: 17px; }
.eyebrow { font-size: 10px; }
.button { padding: 15px 18px; font-size: 14px; gap: 15px; }
.portrait { max-width: 260px; justify-self: center; }
.portrait-frame { padding: 9px; }
.hero-links { margin-top: 28px; }
.section { padding-block: 48px; }
.about-section, .skill-grid, .service-grid, .more-skills-grid { grid-template-columns: 1fr; }
.about-section { gap: 27px; }
.service-grid { gap: 24px; margin-top: 5px; }
.skill-card { padding: 25px; }
.section-heading { margin-bottom: 28px; }
.experience-item, .education-row { grid-template-columns: 1fr; gap: 20px; }
.experience-copy h3 { font-size: 22px; }
.contact-section { grid-template-columns: 1fr; padding: 28px 24px; gap: 35px; margin-bottom: 45px; }
.portfolio-footer { gap: 17px; }
.portfolio-footer nav { margin-left: 0; width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
html { scroll-behavior: auto; }
*, *::before, *::after { transition: none !important; }
}