/* ========================================================= OBA — Portfolio Design tokens, layout, components, animations. Light & Dark themes via [class="dark"] on . ========================================================= */ /* ---------- Reset ---------- */ *, *::before, *::after { box-sizing: border-box; } html, body { margin: 0; padding: 0; } img, svg { display: block; max-width: 100%; } a { color: inherit; text-decoration: none; } button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; } ul, ol { list-style: none; margin: 0; padding: 0; } blockquote { margin: 0; } :focus-visible { outline: 2px solid var(--fg); outline-offset: 3px; border-radius: 4px; } /* ---------- Tokens: Light ---------- */ :root { --bg: #fdfdfc; --fg: #0a0a0a; --muted: #6b6b6b; --line: #e6e6e4; --surface: #f4f3f0; --surface-2: #ecebe7; --font-serif: "Instrument Serif", Georgia, "Times New Roman", serif; --font-sans: "Inter", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; --r-sm: 10px; --r-md: 16px; --r-lg: 24px; --r-xl: 32px; --container: 1400px; --pad: clamp(1.25rem, 3vw, 2.5rem); } /* ---------- Tokens: Dark ---------- */ html.dark { --bg: #0a0a0a; --fg: #f5f5f4; --muted: #9a9a97; --line: #232323; --surface: #121212; --surface-2: #161616; } /* ---------- Base ---------- */ html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { font-family: var(--font-sans); background: var(--bg); color: var(--fg); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; font-size: 16px; line-height: 1.55; transition: background-color .5s ease, color .5s ease; overflow-x: hidden; } ::selection { background: var(--fg); color: var(--bg); } /* ---------- Typography ---------- */ .display { font-family: var(--font-serif); font-weight: 400; letter-spacing: -0.02em; line-height: 0.98; } .display em, .display .italic { font-style: italic; } .eyebrow { font-family: var(--font-sans); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; color: var(--muted); } .muted { color: var(--muted); } .small { font-size: 0.875rem; } .large { font-size: 1.075rem; line-height: 1.65; } .h-lg { font-size: clamp(1.7rem, 2.4vw, 2rem); } .h-xl { font-size: clamp(2.5rem, 5vw, 3.75rem); } .h-2xl { font-size: clamp(3rem, 6.5vw, 5.25rem); } .h-3xl { font-size: clamp(3.25rem, 8vw, 6.5rem); } .max-w-sm { max-width: 22rem; } .max-w-lg { max-width: 34rem; } .max-w-3xl { max-width: 48rem; } .mx-auto { margin-inline: auto; } .mt-xs { margin-top: .5rem; } .mt-md { margin-top: 1.25rem; } .mt-lg { margin-top: 2.5rem; } .center { text-align: center; } .hide-md { display: none; } .hide-sm { display: inline-flex; } .show-sm { display: none; } /* ---------- Layout ---------- */ .container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 var(--pad); } .section { padding: clamp(4.5rem, 10vw, 10rem) 0; } .section.border-top { border-top: 1px solid var(--line); } .band { background: color-mix(in oklab, var(--surface) 60%, var(--bg)); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); } .narrow { max-width: 1100px; margin-inline: auto; } .two-col { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: clamp(2rem, 5vw, 4rem); } @media (max-width: 900px) { .two-col { grid-template-columns: 1fr; } } .hairline-short { display: inline-block; width: 2rem; height: 1px; background: var(--line); vertical-align: middle; } .eyebrow-row { display: flex; align-items: center; gap: 0.75rem; } /* ---------- Buttons ---------- */ .btn-primary, .btn-ghost { display: inline-flex; align-items: center; gap: 0.55rem; padding: 0.85rem 1.5rem; border-radius: 9999px; font-size: 0.9rem; font-weight: 500; letter-spacing: -0.005em; transition: transform .25s ease, opacity .25s ease, background .3s ease, border-color .3s ease, color .3s ease; will-change: transform; white-space: nowrap; } .btn-primary { background: var(--fg); color: var(--bg); } .btn-primary:hover { transform: translateY(-1px); opacity: 0.92; } .btn-ghost { background: transparent; border: 1px solid var(--line); color: var(--fg); } .btn-ghost:hover { background: var(--surface); } .btn-sm { padding: 0.55rem 1.05rem; font-size: 0.8rem; } /* ---------- Nav ---------- */ .nav { position: fixed; inset: 0 0 auto 0; z-index: 50; padding-top: 1.1rem; pointer-events: none; } .nav-inner { pointer-events: auto; display: flex; align-items: center; justify-content: space-between; padding: 0.55rem 0.55rem 0.55rem 1.1rem; border-radius: 9999px; } .glass { background: color-mix(in oklab, var(--surface) 70%, transparent); backdrop-filter: blur(14px) saturate(140%); -webkit-backdrop-filter: blur(14px) saturate(140%); border: 1px solid var(--line); } .nav-brand .display { font-size: 1.35rem; } .nav-links { display: flex; gap: 1.75rem; } .nav-links a { font-size: 0.9rem; color: var(--muted); transition: color .3s ease; } .nav-links a:hover, .nav-links a.active { color: var(--fg); } .nav-actions { display: flex; align-items: center; gap: 0.5rem; } .icon-btn { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 9999px; border: 1px solid var(--line); color: var(--fg); transition: background .3s ease, transform .3s ease; } .icon-btn:hover { background: var(--surface); } .i-sun { display: none; } html.dark .i-sun { display: block; } html.dark .i-moon { display: none; } .mobile-nav { display: none; margin: 0.5rem var(--pad) 0; padding: 1rem 1.25rem; border-radius: var(--r-lg); background: var(--bg); border: 1px solid var(--line); flex-direction: column; gap: 0.75rem; pointer-events: auto; } .mobile-nav a { font-size: 1rem; color: var(--fg); } .mobile-nav.open { display: flex; animation: fadeUp .3s ease-out; } @media (max-width: 780px) { .nav-links { display: none; } .hide-sm { display: none; } .show-sm { display: inline-flex; } } /* ---------- Hero ---------- */ .hero { position: relative; padding: clamp(8rem, 14vw, 11rem) 0 clamp(4rem, 8vw, 7rem); overflow: hidden; } .grid-bg { position: absolute; inset: 0; background-image: linear-gradient(to right, var(--line) 1px, transparent 1px), linear-gradient(to bottom, var(--line) 1px, transparent 1px); background-size: 80px 80px; mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 75%); opacity: 0.7; pointer-events: none; } .hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; position: relative; } @media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } .hero-portrait { order: -1; max-width: 420px; margin: 0 auto; } } .hero-mark { font-size: clamp(4rem, 12vw, 10rem); margin: 1.25rem 0 0; } .hero-headline { font-size: clamp(1.75rem, 3.6vw, 3.4rem); margin: 0.75rem 0 0; max-width: 22ch; } .hero-body { max-width: 36rem; margin-top: 1.75rem; color: var(--muted); } .hero-body p + p { margin-top: 0.9rem; } .hero-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.75rem; } .hero-portrait { position: relative; } .portrait-frame { aspect-ratio: 4 / 5; max-width: 520px; margin-left: auto; border-radius: var(--r-lg); overflow: hidden; position: relative; isolation: isolate; box-shadow: 0 30px 80px -40px rgba(0,0,0,.35); } .portrait-frame::after { content: ""; position: absolute; inset: 0; border-radius: inherit; box-shadow: inset 0 0 0 1px color-mix(in oklab, var(--fg) 12%, transparent); pointer-events: none; } .portrait-frame img { width: 100%; height: 100%; object-fit: cover; } .float-badge { position: absolute; top: -14px; left: -14px; width: 76px; height: 76px; border-radius: 9999px; display: flex; align-items: center; justify-content: center; background: color-mix(in oklab, var(--surface) 70%, transparent); backdrop-filter: blur(14px); border: 1px solid var(--line); } .float-badge .display { font-size: 1.3rem; } .float-card { position: absolute; padding: 0.7rem 1rem; border-radius: var(--r-md); background: color-mix(in oklab, var(--surface) 75%, transparent); backdrop-filter: blur(14px); border: 1px solid var(--line); min-width: 12rem; } .float-card .fc-value { font-size: 0.9rem; margin-top: 2px; } .float-card:not(.right) { bottom: -22px; left: -28px; } .float-card.right { top: 33%; right: -22px; } @media (min-width: 981px) { .hide-md { display: inline-flex; } .float-card { display: block; } } /* ---------- Marquee ---------- */ .marquee { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); overflow: hidden; padding: 1.4rem 0; background: color-mix(in oklab, var(--surface) 40%, var(--bg)); } .marquee-track { display: inline-flex; gap: 3rem; white-space: nowrap; font-family: var(--font-serif); font-size: clamp(1.6rem, 3vw, 2.25rem); color: var(--muted); animation: marquee 40s linear infinite; padding-right: 3rem; } .marquee-track span { flex: none; } @keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } } /* ---------- About: Facts ---------- */ .facts { margin-top: 4rem; display: grid; grid-template-columns: repeat(6, minmax(0,1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; } .fact { background: var(--bg); padding: 1.15rem 1.15rem 1.25rem; } .fact .fv { margin-top: 0.35rem; font-size: 0.92rem; } @media (max-width: 900px) { .facts { grid-template-columns: repeat(3, minmax(0,1fr)); } } @media (max-width: 560px) { .facts { grid-template-columns: repeat(2, minmax(0,1fr)); } } /* ---------- Timeline ---------- */ .timeline { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.5rem; position: relative; } .timeline::before { content: ""; position: absolute; left: 0; right: 0; top: 6px; height: 1px; background: var(--line); } .timeline li { position: relative; padding-top: 2.25rem; } .timeline .dot { position: absolute; top: 0; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--fg); } .timeline .t-year { font-size: clamp(1.75rem, 2.5vw, 2.25rem); } .timeline .eyebrow { margin-top: 0.3rem; display: block; } .timeline p { margin-top: 0.9rem; font-size: 0.9rem; } @media (max-width: 900px) { .timeline { grid-template-columns: 1fr; gap: 1.75rem; } .timeline::before { display: none; } .timeline li { padding-top: 0; padding-left: 1.25rem; border-left: 1px solid var(--line); } .timeline .dot { left: -6px; top: 6px; } } /* ---------- Prose ---------- */ .prose p { margin: 0 0 1rem; font-size: 1.08rem; line-height: 1.7; } .prose p:last-child { margin-bottom: 0; } .prose em { font-style: italic; } /* ---------- Cards ---------- */ .work-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; } .grid-cards { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; } .card { background: var(--bg); padding: clamp(1.5rem, 2.5vw, 2.5rem); transition: background .3s ease; } .card:hover { background: var(--surface); } .card-top { display: flex; justify-content: space-between; align-items: center; } .card .arrow { opacity: .4; transition: opacity .3s ease, transform .3s ease; } .card:hover .arrow { opacity: 1; transform: translate(2px,-2px); } .card h4 { margin: 2rem 0 0.6rem; } @media (max-width: 900px) { .grid-cards { grid-template-columns: repeat(2, 1fr); } } @media (max-width: 620px) { .grid-cards { grid-template-columns: 1fr; } } /* ---------- Skills ---------- */ .skills-grid { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } .dot-list li { display: flex; align-items: center; gap: 0.75rem; font-size: 1.05rem; padding: 0.4rem 0; } .dot-list li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--fg); } .dot-list { margin-top: 1rem; } @media (max-width: 900px) { .skills-grid { grid-template-columns: 1fr; gap: 2rem; } } /* ---------- Chips ---------- */ .chip-row { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 3rem; } .chip { padding: 0.65rem 1.25rem; border-radius: 9999px; border: 1px solid var(--line); font-size: 0.9rem; transition: background .3s ease; } .chip:hover { background: var(--surface); } /* ---------- Tag grid ---------- */ .tag-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.75rem; } .tag { border: 1px solid var(--line); border-radius: var(--r-sm); padding: 1rem 1.1rem; font-size: 0.92rem; transition: background .3s ease; } .tag:hover { background: var(--surface); } @media (max-width: 700px) { .tag-grid { grid-template-columns: repeat(2, 1fr); } } /* ---------- Split card ---------- */ .split-card { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--r-xl); overflow: hidden; } .split { background: var(--bg); padding: clamp(1.75rem, 3.5vw, 3.5rem); } @media (max-width: 900px) { .split-card { grid-template-columns: 1fr; } } /* ---------- Numbers ---------- */ .numbers-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2.5rem; } .counter .num { font-size: clamp(3.5rem, 7vw, 5.5rem); font-variant-numeric: tabular-nums; } .counter .eyebrow { display: block; margin-top: 0.75rem; } .numbers-notes { margin-top: 3rem; display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; } .note { border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.25rem; font-size: 0.9rem; color: var(--muted); } @media (max-width: 900px) { .numbers-grid { grid-template-columns: 1fr; gap: 1.75rem; } .numbers-notes { grid-template-columns: 1fr; } } /* ---------- Focus grid ---------- */ .focus-grid { margin-top: 3.5rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; } .focus-item { display: flex; align-items: center; justify-content: space-between; border: 1px solid var(--line); border-radius: var(--r-md); padding: 1.15rem 1.25rem; font-size: 1rem; transition: background .3s ease; } .focus-item:hover { background: var(--surface); } .focus-item .arrow { color: var(--muted); transition: color .3s ease; } .focus-item:hover .arrow { color: var(--fg); } @media (max-width: 900px) { .focus-grid { grid-template-columns: 1fr; } } /* ---------- Quote ---------- */ .quote { font-family: var(--font-serif); font-size: clamp(2rem, 5.2vw, 5rem); line-height: 1.05; margin-top: 1.75rem; letter-spacing: -0.02em; } .quote em { font-style: italic; } .quote-attr { margin-top: 2rem; color: var(--muted); font-size: 0.9rem; display: flex; align-items: center; gap: 0.75rem; } /* ---------- CTA row ---------- */ .cta-row { margin-top: 2.5rem; display: flex; flex-wrap: wrap; justify-content: center; gap: 0.75rem; } /* ---------- Footer ---------- */ .footer { border-top: 1px solid var(--line); padding: 3.5rem 0; } .footer-inner { display: flex; justify-content: space-between; align-items: flex-end; gap: 2rem; flex-wrap: wrap; } .foot-mark { font-size: 2.25rem; } .foot-links { display: flex; flex-wrap: wrap; gap: 1.5rem; font-size: 0.9rem; color: var(--muted); align-items: center; } /* ---------- Underline link ---------- */ .uline { position: relative; display: inline-block; } .uline::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 100%; height: 1px; background: currentColor; transform: scaleX(0); transform-origin: right; transition: transform .5s cubic-bezier(.2,.7,.2,1); } .uline:hover::after, .uline.active::after { transform: scaleX(1); transform-origin: left; } /* ---------- Boot ---------- */ .boot { position: fixed; inset: 0; z-index: 100; background: var(--bg); display: grid; place-items: center; transition: opacity .8s ease, visibility .8s ease; } .boot.hide { opacity: 0; visibility: hidden; pointer-events: none; } .boot-inner { display: flex; flex-direction: column; align-items: center; gap: 0.75rem; } .boot-mark { font-size: 3rem; } .caret { animation: blink 1s steps(1) infinite; } @keyframes blink { 50% { opacity: 0; } } /* ---------- To top ---------- */ .to-top { position: fixed; bottom: 1.25rem; right: 1.25rem; width: 42px; height: 42px; border-radius: 9999px; background: var(--fg); color: var(--bg); display: inline-flex; align-items: center; justify-content: center; opacity: 0; transform: translateY(10px) scale(.9); transition: opacity .3s ease, transform .3s ease; z-index: 40; box-shadow: 0 10px 30px -10px rgba(0,0,0,.35); } .to-top.show { opacity: 1; transform: translateY(0) scale(1); } .to-top:hover { transform: translateY(-2px) scale(1); } /* ---------- Reveal ---------- */ .reveal { opacity: 0; transform: translateY(24px); transition: opacity .9s cubic-bezier(.2,.7,.2,1), transform .9s cubic-bezier(.2,.7,.2,1); } .reveal.in { opacity: 1; transform: translateY(0); } .reveal.d1 { transition-delay: .08s; } .reveal.d2 { transition-delay: .16s; } .reveal.d3 { transition-delay: .24s; } .reveal.d4 { transition-delay: .32s; } /* ---------- Floats ---------- */ .float-a { animation: floatA 9s ease-in-out infinite; } .float-b { animation: floatB 11s ease-in-out infinite; } @keyframes floatA { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(-12px) rotate(2deg); } } @keyframes floatB { 0%,100% { transform: translateY(0) rotate(0); } 50% { transform: translateY(14px) rotate(-2deg); } } @keyframes fadeUp { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: translateY(0); } } /* ---------- Reduced motion ---------- */ @media (prefers-reduced-motion: reduce) { * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; } html { scroll-behavior: auto; } .reveal { opacity: 1; transform: none; } }