/* ============================================================ Ayush Agarwal · portfolio Vanilla CSS. Light/dark themes via [data-theme] on . ============================================================ */ /* ---------- Design tokens ---------- */ :root { --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; --font-mono: ui-monospace, "SF Mono", "Cascadia Code", "JetBrains Mono", Menlo, Consolas, "Liberation Mono", monospace; --radius: 10px; --radius-sm: 6px; --maxw: 1080px; --maxw-prose: 760px; } :root[data-theme="light"] { --bg: #f7f8fa; --surface: #ffffff; --surface-2: #eef1f5; --text: #171c24; --muted: #5b6572; --border: #e2e6ec; --accent: #2158c9; --accent-contrast: #ffffff; --accent-soft: rgba(33, 88, 201, 0.09); --good: #15803d; --bad: #c62828; --warn: #b45309; --shadow: 0 1px 2px rgba(16, 24, 40, 0.05), 0 4px 16px rgba(16, 24, 40, 0.06); color-scheme: light; } :root[data-theme="dark"] { --bg: #0d1117; --surface: #151b23; --surface-2: #1d2530; --text: #e6ebf2; --muted: #94a1b0; --border: #2a323d; --accent: #6ca6ff; --accent-contrast: #0b1524; --accent-soft: rgba(108, 166, 255, 0.13); --good: #4ade80; --bad: #f87171; --warn: #fbbf24; --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 6px 20px rgba(0, 0, 0, 0.35); color-scheme: dark; } /* ---------- Base ---------- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; } body { font-family: var(--font-sans); background: var(--bg); color: var(--text); line-height: 1.65; font-size: 16.5px; -webkit-font-smoothing: antialiased; transition: background 0.25s ease, color 0.25s ease; } img { max-width: 100%; display: block; } a { color: var(--accent); text-decoration: none; } a:hover { text-decoration: underline; text-underline-offset: 3px; } code, .mono { font-family: var(--font-mono); } code { background: var(--surface-2); border: 1px solid var(--border); border-radius: 4px; padding: 0.1em 0.35em; font-size: 0.85em; } ::selection { background: var(--accent-soft); } :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; } .container { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; } /* ---------- Header ---------- */ .site-header { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 82%, transparent); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom: 1px solid var(--border); } .site-header nav { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; height: 60px; display: flex; align-items: center; gap: 20px; } .logo { font-family: var(--font-mono); font-weight: 600; font-size: 0.95rem; color: var(--text); white-space: nowrap; } .logo:hover { text-decoration: none; color: var(--accent); } .logo .accent { color: var(--accent); } .nav-links { display: flex; list-style: none; gap: 4px; margin-left: auto; overflow-x: auto; scrollbar-width: none; } .nav-links::-webkit-scrollbar { display: none; } .nav-links a { color: var(--muted); font-size: 0.9rem; padding: 6px 10px; border-radius: var(--radius-sm); white-space: nowrap; } .nav-links a:hover { color: var(--text); background: var(--surface-2); text-decoration: none; } .theme-toggle { flex-shrink: 0; margin-left: 8px; width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; background: transparent; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--muted); cursor: pointer; } .theme-toggle:hover { color: var(--text); background: var(--surface-2); } .theme-toggle svg { width: 17px; height: 17px; } :root[data-theme="light"] .icon-sun { display: none; } :root[data-theme="dark"] .icon-moon { display: none; } /* ---------- Sections ---------- */ section { padding: 72px 0; } section + section { border-top: 1px solid var(--border); } .kicker { font-family: var(--font-mono); font-size: 0.78rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); margin-bottom: 10px; } h2.section-title { font-size: 1.7rem; letter-spacing: -0.02em; margin-bottom: 8px; } .section-sub { color: var(--muted); max-width: 62ch; margin-bottom: 36px; } /* ---------- Hero ---------- */ .hero { padding: 96px 0 84px; border-top: none; } .hero h1 { font-size: clamp(2.4rem, 6vw, 3.6rem); letter-spacing: -0.03em; line-height: 1.1; margin: 10px 0 14px; } .hero .role { font-family: var(--font-mono); font-size: clamp(1rem, 2.4vw, 1.2rem); color: var(--muted); margin-bottom: 22px; } .hero .role strong { color: var(--text); font-weight: 600; } .hero .bio { max-width: 62ch; color: var(--muted); margin-bottom: 30px; } .hero .bio strong { color: var(--text); font-weight: 600; } .hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; } .social-row { display: inline-flex; gap: 6px; margin-left: 6px; } .social-row a { width: 40px; height: 40px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--border); border-radius: var(--radius-sm); color: var(--muted); } .social-row a:hover { color: var(--accent); background: var(--surface-2); text-decoration: none; } .social-row svg { width: 18px; height: 18px; } /* ---------- Buttons ---------- */ .btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 18px; border-radius: var(--radius-sm); border: 1px solid var(--border); font-size: 0.92rem; font-weight: 550; cursor: pointer; background: var(--surface); color: var(--text); transition: background 0.15s ease, border-color 0.15s ease; } .btn:hover { text-decoration: none; background: var(--surface-2); } .btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); } .btn-primary:hover { background: color-mix(in srgb, var(--accent) 88%, var(--text)); } .btn svg { width: 15px; height: 15px; } /* ---------- Experience ---------- */ .xp-item { position: relative; padding: 0 0 36px 28px; border-left: 2px solid var(--border); } .xp-item:last-child { padding-bottom: 4px; } .xp-item::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); border: 2.5px solid var(--bg); } .xp-head { display: flex; flex-wrap: wrap; align-items: baseline; gap: 6px 14px; margin-bottom: 4px; } .xp-head h3 { font-size: 1.12rem; letter-spacing: -0.01em; } .xp-company { color: var(--accent); font-weight: 550; } .xp-date { margin-left: auto; font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); white-space: nowrap; } .xp-item ul { margin: 10px 0 0 18px; color: var(--muted); } .xp-item li { margin-bottom: 8px; } .xp-item li strong { color: var(--text); font-weight: 550; } /* ---------- Project cards ---------- */ .projects-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 20px; } /* extra cards revealed by the "show more" toggle */ .projects-grid .project-card.extra { display: none; } .projects-grid.show-all .project-card.extra { display: flex; } .projects-more { display: flex; justify-content: center; margin-top: 26px; } .projects-more .btn { min-width: 220px; justify-content: center; } .projects-more svg { width: 14px; height: 14px; transition: transform 0.2s ease; } .projects-more[data-expanded="true"] svg { transform: rotate(180deg); } .project-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; color: var(--text); transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease; } .project-card:hover { text-decoration: none; border-color: var(--accent); transform: translateY(-2px); box-shadow: var(--shadow); } .tags { display: flex; flex-wrap: wrap; gap: 9px; } .project-card .tags { gap: 6px; margin-bottom: 14px; } .tags span { font-family: var(--font-mono); font-size: 0.72rem; color: var(--muted); background: var(--surface-2); border: 1px solid var(--border); border-radius: 99px; padding: 2px 9px; white-space: nowrap; } .project-card h3 { font-size: 1.18rem; letter-spacing: -0.01em; margin-bottom: 8px; } .project-card p { color: var(--muted); font-size: 0.94rem; flex-grow: 1; } .card-cta { margin-top: 18px; font-size: 0.9rem; font-weight: 550; color: var(--accent); display: inline-flex; align-items: center; gap: 6px; } /* ---------- Skills ---------- */ .skills-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 20px; } .skill-cat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; } .skill-cat h3 { font-family: var(--font-mono); font-size: 0.82rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-bottom: 14px; } .skill-cat .tags { display: flex; flex-wrap: wrap; gap: 7px; } /* ---------- Education / achievements ---------- */ .edu-grid { display: grid; grid-template-columns: 1.2fr 1fr; gap: 20px; } @media (max-width: 760px) { .edu-grid { grid-template-columns: 1fr; } } .edu-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; } .edu-card h3 { font-size: 1.1rem; margin-bottom: 4px; } .edu-card .edu-meta { font-family: var(--font-mono); font-size: 0.82rem; color: var(--muted); margin-bottom: 12px; } .edu-card p { color: var(--muted); font-size: 0.93rem; } .edu-card ul { margin: 6px 0 0 18px; color: var(--muted); font-size: 0.95rem; } .edu-card li { margin-bottom: 9px; } .edu-card li strong { color: var(--text); font-weight: 550; } /* ---------- Contact ---------- */ .contact-inner { text-align: center; max-width: 560px; margin: 0 auto; } .contact-inner .section-sub { margin: 0 auto 28px; } .contact-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; } /* ---------- Footer ---------- */ .site-footer { border-top: 1px solid var(--border); padding: 28px 0; color: var(--muted); font-size: 0.85rem; } .site-footer .container { display: flex; flex-wrap: wrap; gap: 8px 20px; justify-content: space-between; } /* ============================================================ Project deep-dive pages ============================================================ */ .page-hero { padding: 64px 0 40px; } .back-link { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); display: inline-flex; align-items: center; gap: 6px; margin-bottom: 26px; } .back-link:hover { color: var(--accent); text-decoration: none; } .page-hero h1 { font-size: clamp(1.9rem, 5vw, 2.7rem); letter-spacing: -0.025em; line-height: 1.15; margin: 12px 0 14px; } .page-hero .lede { color: var(--muted); max-width: 68ch; font-size: 1.05rem; } .page-hero .meta-row { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; margin-top: 22px; } .repo-note { font-family: var(--font-mono); font-size: 0.8rem; color: var(--muted); border: 1px dashed var(--border); border-radius: var(--radius-sm); padding: 7px 12px; } /* ---------- Prose sections ---------- */ .prose-section { padding: 44px 0; } .prose-section + .prose-section { border-top: 1px solid var(--border); } .prose { max-width: var(--maxw-prose); } .prose h2 { font-size: 1.45rem; letter-spacing: -0.02em; margin-bottom: 16px; } .prose h3 { font-size: 1.08rem; margin: 26px 0 10px; } .prose p { color: var(--muted); margin-bottom: 14px; } .prose p strong, .prose li strong { color: var(--text); font-weight: 600; } .prose ul, .prose ol { margin: 0 0 14px 20px; color: var(--muted); } .prose li { margin-bottom: 9px; } .prose pre { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: 14px 16px; overflow-x: auto; font-size: 0.83rem; line-height: 1.6; margin-bottom: 14px; } .prose pre code { background: none; border: none; padding: 0; font-size: inherit; } .prose table { width: 100%; border-collapse: collapse; font-size: 0.9rem; margin-bottom: 14px; } .prose th, .prose td { text-align: left; padding: 9px 12px; border-bottom: 1px solid var(--border); } .prose th { font-family: var(--font-mono); font-size: 0.75rem; text-transform: uppercase; letter-spacing: 0.07em; color: var(--muted); } .prose td { color: var(--muted); } .prose td:first-child { color: var(--text); font-weight: 550; } .callout { border: 1px solid var(--border); border-left: 3px solid var(--accent); background: var(--surface); border-radius: var(--radius-sm); padding: 14px 18px; margin: 18px 0; color: var(--muted); font-size: 0.94rem; } .callout strong { color: var(--text); } /* ---------- Demo panel ---------- */ .demo { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); margin: 8px 0; } .demo-head { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); } .demo-head .demo-title { font-family: var(--font-mono); font-size: 0.85rem; color: var(--muted); margin-right: auto; } .demo-head .demo-title::before { content: "▸ "; color: var(--accent); } .demo-controls { display: flex; flex-wrap: wrap; gap: 8px; padding: 14px 18px; border-bottom: 1px solid var(--border); } .demo-btn { font-family: var(--font-mono); font-size: 0.8rem; padding: 7px 13px; border-radius: 99px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); cursor: pointer; transition: all 0.15s ease; } .demo-btn:hover { border-color: var(--accent); color: var(--accent); } .demo-btn.active { background: var(--accent); border-color: var(--accent); color: var(--accent-contrast); } .demo-btn.ghost { border-style: dashed; } .demo-stage { padding: 10px 8px 4px; overflow-x: auto; } .demo-stage svg { display: block; width: 100%; min-width: 620px; height: auto; } .demo-hint { font-size: 0.82rem; color: var(--muted); padding: 4px 18px 12px; } .demo-hint .key { color: var(--accent); font-weight: 600; } .demo-log { font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.75; background: var(--surface-2); border-top: 1px solid var(--border); padding: 12px 18px; height: 150px; overflow-y: auto; } .demo-log .log-line { white-space: pre-wrap; color: var(--muted); } .demo-log .log-line.ok { color: var(--good); } .demo-log .log-line.err { color: var(--bad); } .demo-log .log-line.warn { color: var(--warn); } .demo-log .log-line.sys { color: var(--accent); } /* ---------- SVG shared classes (used inside demo stages) ---------- */ .demo-stage text { font-family: var(--font-mono); fill: var(--text); } .d-box { fill: var(--surface-2); stroke: var(--border); stroke-width: 1.5; rx: 8; } .d-box-strong { fill: var(--surface); stroke: var(--muted); stroke-width: 1.5; } .d-title { font-size: 13px; font-weight: 600; fill: var(--text); } .d-sub { font-size: 10.5px; fill: var(--muted); } .d-tiny { font-size: 9.5px; fill: var(--muted); } .d-wire { stroke: var(--border); stroke-width: 1.5; fill: none; } .d-wire-active { stroke: var(--accent); stroke-width: 2; fill: none; } .d-accent { fill: var(--accent); } .d-good { fill: var(--good); } .d-bad { fill: var(--bad); } .d-warn { fill: var(--warn); } .d-muted { fill: var(--muted); } .d-dead { opacity: 0.35; } .d-clickable { cursor: pointer; } .d-clickable:hover { filter: brightness(1.15); } .demo-stage [tabindex]:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; } /* ---------- Next-project footer nav ---------- */ .project-nav { border-top: 1px solid var(--border); padding: 36px 0; } .project-nav .container { display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between; align-items: center; } .project-nav a { font-size: 0.95rem; font-weight: 550; } .project-nav .pn-label { display: block; font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 4px; } /* ---------- Responsive ---------- */ @media (max-width: 640px) { section { padding: 56px 0; } .hero { padding: 64px 0 56px; } .xp-date { margin-left: 0; width: 100%; } body { font-size: 15.5px; } } /* ---------- Reduced motion ---------- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition-duration: 0.01ms !important; } } /* ---------- Print: hide interactive chrome ---------- */ @media print { .site-header, .demo, .theme-toggle, .project-nav { display: none; } }