/* ========================================================================== theme.css — Unified design system (warm editorial, light) Shared tokens + base + nav + footer + buttons. Loaded on every page. ========================================================================== */ :root { color-scheme: light; /* Lock the root font size. Some third-party embeds on the Projects page (Tableau / Typeform) inject `html { font-size: 62.5% }`, which shrinks every rem-based size — including the nav. `:root` outranks their `html` rule, so this keeps the whole site at a stable scale. */ font-size: 16px; /* Surfaces (warm paper) -------------------------------------------------- */ --bg: #f7f4ee; --bg-elevated: #f1ece2; --surface: #fffdf8; --surface-2: #fbf7ef; --surface-solid: #ffffff; --surface-hover: #fdfaf3; /* Borders ---------------------------------------------------------------- */ --border: rgba(38, 34, 28, 0.12); --border-strong: rgba(38, 34, 28, 0.22); /* Text (ink) ------------------------------------------------------------- */ --text: #1f1c18; --text-muted: #5c554b; --text-subtle: #8a8175; /* Accent (muted terracotta) ---------------------------------------------- */ --accent: #b4532a; --accent-hover: #983f1c; --accent-soft: rgba(180, 83, 42, 0.10); --accent-ring: rgba(180, 83, 42, 0.34); --accent-gradient: linear-gradient(135deg, #b4532a 0%, #c9743f 100%); /* Typography ------------------------------------------------------------- */ --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif; --font-serif: 'Fraunces', 'Iowan Old Style', 'Palatino Linotype', Georgia, 'Times New Roman', serif; /* Radii ------------------------------------------------------------------ */ --radius-sm: 8px; --radius: 12px; --radius-lg: 18px; --radius-pill: 999px; /* Elevation (soft, warm) ------------------------------------------------- */ --shadow-sm: 0 1px 2px rgba(38, 34, 28, 0.06); --shadow: 0 8px 26px rgba(38, 34, 28, 0.08); --shadow-lg: 0 20px 50px rgba(38, 34, 28, 0.12); /* Layout ----------------------------------------------------------------- */ --maxw: 1080px; --gutter: 24px; --nav-h: 64px; /* Motion ----------------------------------------------------------------- */ --ease: cubic-bezier(0.4, 0, 0.2, 1); --dur: 0.2s; } /* ========================================================================== Dark mode — toggled via [data-theme="dark"] on , set by theme.js and persisted in localStorage. Every rule elsewhere is written against the tokens below, so redefining them here re-themes the whole site. ========================================================================== */ :root[data-theme="dark"] { color-scheme: dark; /* Surfaces (warm charcoal, inverse of the paper palette) ------------------ */ --bg: #1b1815; --bg-elevated: #211d19; --surface: #242019; --surface-2: #2a2520; --surface-solid: #211d19; --surface-hover: #2d2822; /* Borders ------------------------------------------------------------------ */ --border: rgba(247, 244, 238, 0.10); --border-strong: rgba(247, 244, 238, 0.18); /* Text (paper on ink) ------------------------------------------------------ */ --text: #f2ede4; --text-muted: #c8c0b3; --text-subtle: #948b7d; /* Accent — lightened terracotta for contrast on a dark ground ------------- */ --accent: #e08a5b; --accent-hover: #e89b70; --accent-soft: rgba(224, 138, 91, 0.14); --accent-ring: rgba(224, 138, 91, 0.38); --accent-gradient: linear-gradient(135deg, #e08a5b 0%, #e89b70 100%); /* Elevation ----------------------------------------------------------------- */ --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3); --shadow: 0 8px 26px rgba(0, 0, 0, 0.35); --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.45); } :root[data-theme="dark"] * { scrollbar-color: rgba(247, 244, 238, 0.24) transparent; } :root[data-theme="dark"] ::-webkit-scrollbar-thumb { background: rgba(247, 244, 238, 0.2); } :root[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(247, 244, 238, 0.32); } :root[data-theme="dark"] .proj-nav-count, :root[data-theme="dark"] .cert-nav-count { background: rgba(247, 244, 238, 0.10); } :root[data-theme="dark"] tr:nth-child(even) td { background: rgba(247, 244, 238, 0.035); } :root[data-theme="dark"] .carousel-control .glyphicon-chevron-left, :root[data-theme="dark"] .carousel-control .glyphicon-chevron-right { background: rgba(36, 32, 25, 0.86); } /* Reset -------------------------------------------------------------------- */ *, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-h) + 12px); } body { overflow-x: clip; background: var(--bg); color: var(--text); font-family: var(--font-sans); font-size: 16px; line-height: 1.65; font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11'; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; } /* Editorial headings ------------------------------------------------------- */ h1, h2, h3, h4, h5, h6 { font-family: var(--font-serif); font-weight: 600; line-height: 1.16; letter-spacing: -0.005em; color: var(--text); font-optical-sizing: auto; } img, video { display: block; max-width: 100%; } a { color: var(--accent); text-decoration: none; transition: color var(--dur) var(--ease); } a:hover { color: var(--accent-hover); } ::selection { background: var(--accent-soft); color: var(--text); } /* Scrollbar ---------------------------------------------------------------- */ * { scrollbar-width: thin; scrollbar-color: rgba(38, 34, 28, 0.24) transparent; } ::-webkit-scrollbar { width: 10px; height: 10px; } ::-webkit-scrollbar-track { background: transparent; } ::-webkit-scrollbar-thumb { background: rgba(38, 34, 28, 0.2); border-radius: var(--radius-pill); border: 2px solid transparent; background-clip: content-box; } ::-webkit-scrollbar-thumb:hover { background: rgba(38, 34, 28, 0.32); background-clip: content-box; } /* Shared layout ------------------------------------------------------------ */ .wrap { width: 100%; max-width: var(--maxw); margin: 0 auto; padding-left: var(--gutter); padding-right: var(--gutter); } /* ========================================================================== Site navigation (horizontal bar + CSS-only burger, no JS) ========================================================================== */ .site-nav { position: sticky; top: 0; z-index: 100; height: var(--nav-h); background: rgba(247, 244, 238, 0.82); backdrop-filter: saturate(140%) blur(12px); -webkit-backdrop-filter: saturate(140%) blur(12px); border-bottom: 1px solid var(--border); } :root[data-theme="dark"] .site-nav { background: rgba(27, 24, 21, 0.82); } .site-nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 var(--gutter); } .site-brand { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-serif); font-weight: 600; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--accent); white-space: nowrap; } .site-brand:hover { color: var(--accent-hover); } .brand-logo { width: 28px; height: 28px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong); object-fit: cover; } .site-nav-controls { display: flex; align-items: center; gap: 10px; } .theme-toggle { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; width: 38px; height: 38px; border: 1px solid var(--border-strong); border-radius: var(--radius-pill); background: var(--surface-2); color: var(--text-muted); font-size: 15px; cursor: pointer; transition: background var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease); } .theme-toggle:hover { background: var(--surface-hover); color: var(--text); border-color: var(--accent-ring); } .theme-icon-sun { display: none; } :root[data-theme="dark"] .theme-icon-moon { display: none; } :root[data-theme="dark"] .theme-icon-sun { display: inline; } .site-nav-links { display: flex; align-items: center; gap: 4px; } .site-nav-links a { padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-muted); font-size: 0.92rem; font-weight: 500; transition: color var(--dur) var(--ease), background var(--dur) var(--ease); } .site-nav-links a:hover { color: var(--text); background: var(--surface-2); } .site-nav-links a.is-active { color: var(--text); box-shadow: inset 0 -2px 0 var(--accent); border-radius: 0; } .nav-cta { display: inline-flex; align-items: center; gap: 7px; border: 1px solid transparent; color: #fff !important; background: var(--accent); font-weight: 600; } .nav-cta:hover { background: var(--accent-hover) !important; color: #fff !important; border-color: transparent; } /* Burger (checkbox hack — works on every page without JS) ------------------ */ .nav-toggle-cb { position: absolute; width: 1px; height: 1px; margin: -1px; opacity: 0; overflow: hidden; } .nav-burger { display: none; position: relative; width: 42px; height: 42px; margin-left: auto; border: 1px solid var(--border-strong); border-radius: var(--radius-sm); background: var(--surface-2); cursor: pointer; } .nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; position: absolute; left: 50%; width: 20px; height: 2px; border-radius: 2px; background: var(--text); transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease); } .nav-burger span { top: 50%; transform: translate(-50%, -50%); } .nav-burger span::before { transform: translate(-50%, -7px); } .nav-burger span::after { transform: translate(-50%, 7px); } .nav-toggle-cb:focus-visible ~ .nav-burger { outline: 2px solid var(--accent); outline-offset: 2px; } .nav-toggle-cb:checked ~ .nav-burger span { background: transparent; } .nav-toggle-cb:checked ~ .nav-burger span::before { transform: translate(-50%, 0) rotate(45deg); } .nav-toggle-cb:checked ~ .nav-burger span::after { transform: translate(-50%, 0) rotate(-45deg); } @media (max-width: 760px) { .nav-burger { display: inline-flex; } .site-nav-links { position: absolute; top: var(--nav-h); left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 2px; padding: 10px var(--gutter) 18px; background: var(--bg-elevated); border-bottom: 1px solid var(--border); box-shadow: var(--shadow); transform: translateY(-10px); opacity: 0; visibility: hidden; transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease), visibility var(--dur) var(--ease); } .nav-toggle-cb:checked ~ .site-nav-links { transform: none; opacity: 1; visibility: visible; } .site-nav-links a { padding: 12px 12px; font-size: 1rem; } .site-nav-links a.is-active { box-shadow: inset 3px 0 0 var(--accent); } .nav-cta { justify-content: center; margin-top: 8px; } } /* ========================================================================== Buttons ========================================================================== */ .btn { display: inline-flex; align-items: center; justify-content: center; gap: 9px; padding: 11px 20px; border: 1px solid transparent; border-radius: var(--radius-pill); font-family: var(--font-sans); font-size: 0.98rem; font-weight: 600; line-height: 1; letter-spacing: -0.01em; cursor: pointer; transition: transform var(--dur) var(--ease), background var(--dur) var(--ease), border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease), color var(--dur) var(--ease); } .btn-primary { background: var(--accent); color: #fff; box-shadow: 0 6px 18px rgba(180, 83, 42, 0.22); } .btn-primary:hover { background: var(--accent-hover); color: #fff; transform: translateY(-2px); box-shadow: 0 10px 24px rgba(180, 83, 42, 0.3); } .btn-ghost { background: var(--surface-2); border-color: var(--border-strong); color: var(--text); } .btn-ghost:hover { background: var(--surface-hover); border-color: var(--accent-ring); color: var(--text); transform: translateY(-2px); } .btn-block { width: 100%; } /* ========================================================================== Footer (compact — half height, no link row) ========================================================================== */ .site-footer { border-top: 1px solid var(--border); background: var(--bg-elevated); } .site-footer-inner { display: flex; align-items: center; justify-content: center; gap: 10px; max-width: var(--maxw); margin: 0 auto; padding: 13px var(--gutter); color: var(--text-subtle); font-size: 0.86rem; } /* Accessibility ------------------------------------------------------------ */ :focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; } .visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; } }