/* ========================================================================= Turing Engineering LLC — design system Aesthetic: computation / engineering. One acid-lime accent, blueprint grid, grain, mono numerals. Brand glyph: ⊢ (turnstile, "yields"). Type: Archivo — expanded width axis for display, normal for body · IBM Plex Mono. Themes: dark (default) + light, toggled via [data-theme] on . Accent split: --accent = bright lime for FILLS (buttons, marks, bars); --accent-text = legible accent for TEXT on the page background. ========================================================================= */ /* ----------------------------------------------------------------- tokens */ :root { color-scheme: dark; /* surfaces */ --ink-900: #070A08; --ink-850: #0A0E0C; --ink-800: #0D1310; --surface: #101714; --surface-2: #141C18; --surface-3: #18211c; /* lines */ --line: rgba(184, 214, 194, 0.10); --line-strong: rgba(184, 214, 194, 0.20); --grid: rgba(128, 168, 138, 0.045); /* text */ --text: #E8EEEA; --text-dim: #9DAAA3; --text-faint: #8A968F; /* accent — acid lime, used sparingly and sharply */ --accent: #CDFB4E; /* bright lime — FILLS only */ --accent-text: #CDFB4E; /* accent used as text on the page background */ --accent-2: #B6F03A; --accent-deep: #7FA81E; --accent-wash: rgba(205, 251, 78, 0.12); --accent-line: rgba(205, 251, 78, 0.30); --accent-glow: rgba(205, 251, 78, 0.22); /* atmospheric background glows */ --bg-glow-a: rgba(205, 251, 78, 0.22); --bg-glow-b: rgba(60, 96, 78, 0.16); /* type — Archivo carries the display voice via its width axis (font-stretch:125%) */ --font-display: "Archivo", system-ui, sans-serif; --font-sans: "Archivo", system-ui, -apple-system, "Segoe UI", sans-serif; --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", Menlo, monospace; /* fluid type scale */ --step--1: clamp(0.78rem, 0.76rem + 0.10vw, 0.84rem); --step-0: clamp(0.97rem, 0.93rem + 0.18vw, 1.07rem); --step-1: clamp(1.16rem, 1.07rem + 0.42vw, 1.45rem); --step-2: clamp(1.45rem, 1.27rem + 0.9vw, 2.05rem); --step-3: clamp(1.85rem, 1.5rem + 1.7vw, 3.0rem); --step-4: clamp(2.4rem, 1.7rem + 3.4vw, 4.6rem); --step-5: clamp(3.0rem, 1.9rem + 5.4vw, 6.6rem); /* spacing & shape */ --gutter: clamp(1.15rem, 0.6rem + 2.6vw, 2.6rem); --maxw: 1180px; --radius: 14px; --radius-sm: 9px; --header-h: 68px; --shadow: 0 1px 0 rgba(255,255,255,0.03) inset, 0 24px 60px -28px rgba(0,0,0,0.85); --ease: cubic-bezier(0.22, 1, 0.36, 1); } /* -------------------------------------------------------- light theme */ [data-theme="light"] { color-scheme: light; --ink-900: #FAFCF6; /* frosted header / mobile menu base */ --ink-850: #ECEFE7; /* page (engineering paper) */ --ink-800: #FFFFFF; /* cards */ --surface: #F1F4EB; /* card hover tint */ --surface-2: #FFFFFF; /* elevated panels */ --surface-3: #F1F4EB; --line: rgba(24, 54, 38, 0.14); --line-strong: rgba(24, 54, 38, 0.24); --grid: rgba(40, 84, 56, 0.06); --text: #14241D; --text-dim: #3F524A; --text-faint: #5A685F; --accent-text: #3C5A06; /* deep lime-green, legible on light */ --accent-wash: rgba(120, 170, 40, 0.14); --accent-line: rgba(90, 130, 30, 0.38); --accent-glow: rgba(150, 205, 30, 0.20); --bg-glow-a: rgba(173, 230, 40, 0.24); --bg-glow-b: rgba(120, 170, 140, 0.14); --shadow: 0 1px 0 rgba(255,255,255,0.55) inset, 0 22px 48px -28px rgba(20,45,28,0.40); } /* ------------------------------------------------------------------ reset */ *, *::before, *::after { box-sizing: border-box; } html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); } @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } } body { margin: 0; background-color: var(--ink-850); color: var(--text); font-family: var(--font-sans); font-size: var(--step-0); line-height: 1.6; font-feature-settings: "ss01", "cv01"; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; overflow-x: hidden; transition: background-color .35s var(--ease), color .35s var(--ease); } h1, h2, h3, h4 { margin: 0; font-weight: 800; line-height: 1.02; letter-spacing: -0.02em; } /* the display voice = Archivo at its expanded width axis (matches the 700/800 expanded faces) */ .brand, .section-head h2, .hero h1, .cap h3, .step h3, .exp h2, .contact-panel h2, .legal-head h1, .prose h2 { font-stretch: 125%; } p { margin: 0; } a { color: inherit; text-decoration: none; } img, svg { display: block; max-width: 100%; } ul { margin: 0; padding: 0; list-style: none; } ::selection { background: var(--accent); color: #0a0e0c; } :focus-visible { outline: 2px solid var(--accent-text); outline-offset: 3px; border-radius: 4px; } /* ----------------------------------------------------- atmosphere layers */ /* Fixed background: blueprint grid + radial accent glow. Grain on top. */ .bg { position: fixed; inset: 0; z-index: -2; pointer-events: none; background-color: var(--ink-850); background-image: radial-gradient(120% 80% at 78% -10%, var(--bg-glow-a), transparent 46%), radial-gradient(90% 60% at 12% 8%, var(--bg-glow-b), transparent 55%), linear-gradient(var(--grid) 1px, transparent 1px), linear-gradient(90deg, var(--grid) 1px, transparent 1px); background-size: 100% 100%, 100% 100%, 46px 46px, 46px 46px; background-position: 0 0, 0 0, -1px -1px, -1px -1px; } /* fade the grid out toward the bottom for depth */ .bg::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 0%, transparent 40%, var(--ink-850) 96%); } /* film grain */ .grain { position: fixed; inset: 0; z-index: -1; pointer-events: none; opacity: 0.5; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.32'/%3E%3C/svg%3E"); mix-blend-mode: overlay; } [data-theme="light"] .grain { opacity: 0.3; mix-blend-mode: multiply; } /* --------------------------------------------------------------- layout */ .container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); } .section { padding-block: clamp(4rem, 2.5rem + 6vw, 8.5rem); position: relative; } .section--tight { padding-block: clamp(3rem, 2rem + 4vw, 5.5rem); } /* eyebrow / kicker — mono label with turnstile tick */ .kicker { font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.22em; text-transform: uppercase; color: var(--accent-text); display: inline-flex; align-items: center; gap: 0.6em; } .kicker::before { content: "⊢"; font-size: 1.05em; color: var(--accent-text); } .section-head { max-width: 64ch; margin-bottom: clamp(2rem, 1rem + 3vw, 3.5rem); } .section-head h2 { font-family: var(--font-display); font-size: var(--step-3); margin-top: 0.7rem; } .section-head p { color: var(--text-dim); font-size: var(--step-1); margin-top: 1rem; max-width: 56ch; } /* --------------------------------------------------------------- header */ .site-header { position: sticky; top: 0; z-index: 50; transition: background-color .4s var(--ease), border-color .4s var(--ease), backdrop-filter .4s var(--ease); border-bottom: 1px solid transparent; } .site-header.is-scrolled { background: color-mix(in srgb, var(--ink-900) 78%, transparent); backdrop-filter: blur(14px) saturate(1.2); border-bottom-color: var(--line); } .nav { display: flex; align-items: center; justify-content: space-between; gap: 1rem; height: var(--header-h); } .brand { display: inline-flex; align-items: center; gap: 0.62rem; font-family: var(--font-display); font-weight: 800; letter-spacing: -0.01em; font-size: 1.04rem; color: var(--text); } .brand .mark { display: grid; place-items: center; width: 30px; height: 30px; border: 1px solid var(--accent-line); border-radius: 8px; color: var(--accent); background: #0d1411; /* fixed dark chip in both themes */ box-shadow: 0 0 0 3px rgba(205,251,78,0.05); } .brand b { font-weight: 800; } .brand span { color: var(--text-dim); font-weight: 600; } .nav-links { display: flex; align-items: center; gap: clamp(1rem, 0.4rem + 1.4vw, 2.1rem); font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.04em; } .nav-links a { color: var(--text-dim); position: relative; padding-block: 0.4rem; transition: color .25s var(--ease); } .nav-links a::after { content: ""; position: absolute; left: 0; bottom: 0; width: 0; height: 1px; background: var(--accent-text); transition: width .3s var(--ease); } .nav-links a:hover { color: var(--text); } .nav-links a:hover::after { width: 100%; } .nav-actions { display: flex; align-items: center; gap: 0.6rem; } /* theme toggle */ .theme-toggle { display: inline-grid; place-items: center; width: 40px; height: 40px; padding: 0; border: 1px solid var(--line-strong); border-radius: 9px; background: transparent; color: var(--text-dim); cursor: pointer; transition: color .25s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease), transform .2s var(--ease); } .theme-toggle:hover { color: var(--text); border-color: var(--accent-line); background: var(--accent-wash); } .theme-toggle:active { transform: scale(0.93); } .theme-toggle svg { width: 18px; height: 18px; } .theme-toggle .icon-moon { display: none; } [data-theme="light"] .theme-toggle .icon-sun { display: none; } [data-theme="light"] .theme-toggle .icon-moon { display: block; } /* mobile menu toggle (CSS-only via hidden checkbox) */ .nav-toggle, .nav-toggle-label { display: none; } /* ---------------------------------------------------------------- buttons */ .btn { --bg: transparent; display: inline-flex; align-items: center; gap: 0.55em; font-family: var(--font-mono); font-size: var(--step--1); font-weight: 500; letter-spacing: 0.03em; padding: 0.72em 1.15em; border-radius: 10px; border: 1px solid var(--line-strong); color: var(--text); background: var(--bg); cursor: pointer; transition: transform .2s var(--ease), border-color .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease); white-space: nowrap; } .btn .arrow { transition: transform .25s var(--ease); } .btn:hover { transform: translateY(-1px); } .btn:hover .arrow { transform: translate(3px, -3px); } .btn--primary { background: var(--accent); color: #0a0e0c; border-color: var(--accent); font-weight: 600; box-shadow: 0 0 0 0 var(--accent-glow); } .btn--primary:hover { background: var(--accent-2); box-shadow: 0 14px 34px -16px var(--accent-glow), 0 0 30px -8px var(--accent-glow); } .btn--ghost:hover { border-color: var(--accent-line); color: var(--text); background: var(--accent-wash); } .btn--sm { padding: 0.55em 0.95em; } /* ----------------------------------------------------------------- hero */ .hero { padding-top: clamp(3rem, 2rem + 5vw, 6.5rem); padding-bottom: clamp(2.5rem, 1.5rem + 4vw, 5rem); } .hero-grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; } .hero-copy { max-width: 40ch; } .hero h1 { font-family: var(--font-display); font-size: clamp(2.45rem, 1.45rem + 3vw, 4.45rem); margin-top: 1.4rem; letter-spacing: -0.035em; } .hero h1 .accent { color: var(--accent-text); } .hero-sub { margin-top: 1.5rem; color: var(--text-dim); font-size: var(--step-1); max-width: 46ch; } .hero-cta { margin-top: 2.2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; align-items: center; } /* meta row beneath hero */ .hero-meta { margin-top: 2.6rem; display: flex; flex-wrap: wrap; gap: 1.4rem 2.2rem; font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-faint); letter-spacing: 0.04em; } .hero-meta b { color: var(--text); font-weight: 500; } /* faux build terminal panel — pinned dark in BOTH themes (a code "device") */ .terminal { --text: #E8EEEA; --text-dim: #9DAAA3; --text-faint: #8A968F; --surface: #101714; --surface-2: #141C18; --line: rgba(184, 214, 194, 0.10); --line-strong: rgba(184, 214, 194, 0.20); --accent-wash: rgba(205, 251, 78, 0.12); background: linear-gradient(180deg, var(--surface-2), var(--surface)); border: 1px solid var(--line-strong); border-radius: var(--radius); box-shadow: var(--shadow); color: var(--text); font-family: var(--font-mono); font-size: clamp(0.74rem, 0.68rem + 0.3vw, 0.86rem); overflow: hidden; position: relative; } .terminal::after { /* sheen */ content: ""; position: absolute; inset: 0; background: radial-gradient(120% 60% at 90% 0%, var(--accent-wash), transparent 60%); pointer-events: none; } .terminal-bar { display: flex; align-items: center; gap: 0.5rem; padding: 0.7rem 0.95rem; border-bottom: 1px solid var(--line); color: var(--text-faint); background: rgba(0,0,0,0.25); } .terminal-bar .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--text-faint); opacity: 0.4; } .terminal-bar .dot:nth-child(1) { background: #ff5f57; opacity: .6; } .terminal-bar .dot:nth-child(2) { background: #febc2e; opacity: .6; } .terminal-bar .dot:nth-child(3) { background: var(--accent); opacity: .6; } .terminal-bar .title { margin-left: 0.5rem; font-size: 0.78em; letter-spacing: 0.06em; } .terminal-body { padding: 1.05rem 1.1rem 1.25rem; line-height: 1.85; } .terminal .cmd { color: var(--text); } .terminal .cmd .p { color: var(--accent); } .terminal .row { display: grid; grid-template-columns: 7.5em 1fr auto; gap: 0.6rem; align-items: center; color: var(--text-dim); } .terminal .row .lbl { color: var(--text-dim); } .terminal .bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.06); border: 1px solid var(--line); overflow: hidden; position: relative; } .terminal .bar > i { display: block; height: 100%; width: var(--w, 0%); background: linear-gradient(90deg, var(--accent-deep), var(--accent)); transform-origin: left; transform: scaleX(0); animation: fill 1.5s var(--ease) forwards; animation-delay: var(--d, 0s); } .terminal .stat { color: var(--accent); font-size: 0.82em; } .terminal .stat--wait { color: var(--text-faint); } .terminal .out { margin-top: 0.85rem; color: var(--text); } .terminal .out .ok { color: var(--accent); } .cursor { display: inline-block; width: 0.6em; height: 1.05em; background: var(--accent); translate: 0 0.16em; animation: blink 1.1s steps(1) infinite; } @keyframes fill { from { transform: scaleX(0); } to { transform: scaleX(1); } } @keyframes blink { 50% { opacity: 0; } } /* tape divider — slow marquee of states/bits */ .tape { border-block: 1px solid var(--line); background: repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 46px); overflow: hidden; padding-block: 0.7rem; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); } .tape-track { display: inline-flex; gap: 2.4rem; white-space: nowrap; font-family: var(--font-mono); font-size: var(--step--1); letter-spacing: 0.1em; color: var(--text-faint); animation: marquee 36s linear infinite; will-change: transform; } .tape-track span b { color: var(--accent-text); font-weight: 500; } @keyframes marquee { to { transform: translateX(-50%); } } /* --------------------------------------------------------- capabilities */ .cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; } .cap { background: var(--ink-800); padding: clamp(1.4rem, 1rem + 1.4vw, 2.1rem); position: relative; display: flex; flex-direction: column; transition: background-color .35s var(--ease), transform .35s var(--ease); isolation: isolate; } .cap::before { /* hover wash */ content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(120% 90% at 100% 0%, var(--accent-wash), transparent 60%); opacity: 0; transition: opacity .35s var(--ease); } .cap:hover { background: var(--surface); } .cap:hover::before { opacity: 1; } .cap-num { font-family: var(--font-mono); font-size: var(--step--1); color: var(--accent-text); letter-spacing: 0.1em; } .cap h3 { font-family: var(--font-display); font-size: var(--step-1); margin-top: 1.1rem; margin-bottom: 0.6rem; letter-spacing: -0.02em; } .cap p { color: var(--text-dim); font-size: var(--step-0); } .cap .cap-tags { margin-top: auto; padding-top: 1.3rem; display: flex; flex-wrap: wrap; gap: 0.4rem; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); } .cap .cap-tags span { border: 1px solid var(--line); border-radius: 999px; padding: 0.18em 0.7em; letter-spacing: 0.04em; } /* ------------------------------------------------------------- approach */ .approach-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: clamp(1rem, 0.4rem + 1.6vw, 2rem); counter-reset: step; } .step { position: relative; padding-top: 1.6rem; border-top: 1px solid var(--line-strong); } .step::before { content: ""; position: absolute; top: -1px; left: 0; width: 38px; height: 2px; background: var(--accent); } .step .st-id { font-family: var(--font-mono); font-size: var(--step--1); color: var(--accent-text); letter-spacing: 0.12em; } .step h3 { font-family: var(--font-display); font-size: var(--step-1); margin: 0.7rem 0 0.55rem; } .step p { color: var(--text-dim); font-size: var(--step-0); } /* ----------------------------------------------------------- experience */ .exp { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: clamp(2rem, 1rem + 4vw, 4.5rem); align-items: center; } .exp h2 { font-family: var(--font-display); font-size: var(--step-3); } .exp p { color: var(--text-dim); font-size: var(--step-1); margin-top: 1.2rem; max-width: 52ch; } .exp .fineprint { font-size: var(--step--1); color: var(--text-faint); margin-top: 1.4rem; font-family: var(--font-mono); line-height: 1.7; } .facts { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; } .fact { background: var(--ink-800); padding: 1.35rem 1.5rem; display: flex; align-items: baseline; justify-content: space-between; gap: 1.5rem; } .fact dt { color: var(--text-dim); font-size: var(--step-0); } .fact dd { margin: 0; font-family: var(--font-mono); color: var(--accent-text); font-size: var(--step-0); text-align: right; letter-spacing: 0.02em; } .fact dd.text { color: var(--text); } /* -------------------------------------------------------------- contact */ .contact-panel { position: relative; border: 1px solid var(--line-strong); border-radius: var(--radius); background: radial-gradient(120% 120% at 85% 0%, var(--accent-wash), transparent 55%), linear-gradient(180deg, var(--surface-2), var(--ink-800)); padding: clamp(2rem, 1.2rem + 4vw, 4rem); overflow: hidden; } .contact-panel::before { /* corner ⊢ watermark */ content: "⊢"; position: absolute; right: -0.1em; bottom: -0.35em; font-family: var(--font-mono); font-size: clamp(8rem, 4rem + 18vw, 20rem); line-height: 1; color: var(--accent-text); opacity: 0.06; pointer-events: none; } .contact-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: clamp(2rem,1rem+3vw,3.5rem); align-items: end; position: relative; } .contact-panel h2 { font-family: var(--font-display); font-size: var(--step-3); } .contact-panel p { color: var(--text-dim); font-size: var(--step-1); margin-top: 1rem; max-width: 42ch; } .contact-cta { margin-top: 2rem; display: flex; flex-wrap: wrap; gap: 0.85rem; } .contact-meta { font-family: var(--font-mono); font-size: var(--step--1); line-height: 1.9; color: var(--text-dim); } .contact-meta .lbl { color: var(--text-faint); display: block; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.72rem; margin-top: 1.1rem; } .contact-meta .lbl:first-child { margin-top: 0; } .contact-meta a:hover { color: var(--accent-text); } .contact-meta .val { color: var(--text); } /* ---------------------------------------------------------------- footer */ .site-footer { border-top: 1px solid var(--line); padding-block: clamp(2.5rem, 1.5rem + 3vw, 4rem); background: linear-gradient(180deg, transparent, rgba(0,0,0,0.35)); } [data-theme="light"] .site-footer { background: linear-gradient(180deg, transparent, rgba(24,48,30,0.05)); } .footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2rem; align-items: start; } .footer-brand .brand { font-size: 1.1rem; } .footer-brand p { color: var(--text-dim); margin-top: 1rem; max-width: 38ch; font-size: var(--step--1); } .footer-col h3 { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--text-faint); margin-bottom: 1rem; font-weight: 500; font-stretch: normal; } .footer-col ul { display: grid; gap: 0.55rem; } .footer-col a, .footer-col address { color: var(--text-dim); font-size: var(--step--1); font-style: normal; line-height: 1.6; transition: color .25s var(--ease); } .footer-col a:hover { color: var(--accent-text); } .footer-legal { margin-top: clamp(2rem, 1.5rem + 2vw, 3rem); padding-top: 1.5rem; border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; font-family: var(--font-mono); font-size: 0.74rem; color: var(--text-faint); letter-spacing: 0.03em; line-height: 1.7; } .footer-legal .disclaim { max-width: 70ch; } /* ---------------------------------------------------------- legal pages */ .legal { padding-top: clamp(3rem, 2rem + 4vw, 6rem); } .legal-head { max-width: 70ch; margin-bottom: clamp(2.5rem, 1.5rem + 3vw, 4rem); } .legal-head h1 { font-family: var(--font-display); font-size: var(--step-4); margin-top: 1rem; } .legal-head p { color: var(--text-dim); margin-top: 1rem; font-size: var(--step-1); } .legal-updated { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-faint); margin-top: 1.2rem; letter-spacing: 0.04em; } .prose { max-width: 74ch; } .prose section { margin-bottom: clamp(2rem, 1.5rem + 1.5vw, 2.8rem); } .prose h2 { font-family: var(--font-display); font-size: var(--step-2); margin-bottom: 1rem; display: flex; gap: 0.7rem; align-items: baseline; } .prose h2 .n { font-family: var(--font-mono); font-size: var(--step-0); color: var(--accent-text); font-weight: 500; } .prose h3 { font-size: var(--step-1); margin: 1.6rem 0 0.6rem; color: var(--text); } .prose p, .prose li { color: var(--text-dim); font-size: var(--step-0); line-height: 1.75; } .prose p + p { margin-top: 0.9rem; } .prose ul { margin: 0.8rem 0; display: grid; gap: 0.55rem; } .prose li { padding-left: 1.4rem; position: relative; } .prose li::before { content: "⊢"; position: absolute; left: 0; color: var(--accent-text); font-family: var(--font-mono); } .prose a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: var(--accent-line); } .prose a:hover { text-decoration-color: var(--accent-text); } .prose strong { color: var(--text); font-weight: 600; } .backlink { font-family: var(--font-mono); font-size: var(--step--1); color: var(--text-dim); display: inline-flex; gap: 0.5em; align-items: center; margin-bottom: 1.5rem; } .backlink:hover { color: var(--accent-text); } .backlink .arrow { transition: transform .25s var(--ease); } .backlink:hover .arrow { transform: translateX(-3px); } /* ----------------------------------------------------- reveal animation */ .reveal { transition: opacity .8s var(--ease), transform .8s var(--ease); } /* only hide reveals once JS is present to bring them back — no-JS paints everything */ .js .reveal { opacity: 0; transform: translateY(22px); } .reveal.is-in { opacity: 1; transform: none; } [data-stagger] > * { transition-delay: calc(var(--i, 0) * 70ms); } /* skip link */ .skip { position: absolute; left: 1rem; top: -100px; background: var(--accent); color: #0a0e0c; padding: 0.6rem 1rem; border-radius: 8px; font-family: var(--font-mono); font-size: var(--step--1); z-index: 100; transition: top .2s var(--ease); } .skip:focus { top: 1rem; } /* --------------------------------------------------------------- responsive */ @media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; } .terminal { order: -1; } .exp, .contact-grid, .footer-top { grid-template-columns: 1fr; } .cap-grid { grid-template-columns: repeat(2, 1fr); } .approach-grid { grid-template-columns: repeat(2, 1fr); } .footer-top { gap: 2.4rem; } } @media (max-width: 620px) { .cap-grid, .approach-grid { grid-template-columns: 1fr; } .fact { flex-direction: column; gap: 0.3rem; } .fact dd { text-align: left; } } @media (max-width: 860px) { /* collapse nav links into a disclosure menu */ .nav-links { position: absolute; top: var(--header-h); left: 0; right: 0; flex-direction: column; align-items: flex-start; gap: 0.2rem; padding: 1rem var(--gutter) 1.4rem; background: color-mix(in srgb, var(--ink-900) 96%, transparent); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); transform: translateY(-8px); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s linear .25s; } .nav-links a { width: 100%; padding-block: 0.7rem; font-size: var(--step-0); } .nav-toggle:checked ~ .nav-links { opacity: 1; transform: none; visibility: visible; pointer-events: auto; transition: opacity .25s var(--ease), transform .25s var(--ease), visibility 0s; } .nav-toggle-label { display: inline-grid; place-items: center; width: 40px; height: 40px; border: 1px solid var(--line-strong); border-radius: 9px; cursor: pointer; color: var(--text); } .nav-toggle-label .bars { position: relative; width: 17px; height: 1.5px; } .nav-toggle-label .bars, .nav-toggle-label .bars::before, .nav-toggle-label .bars::after { display: block; background: currentColor; transition: transform .28s var(--ease), opacity .2s var(--ease); } .nav-toggle-label .bars::before, .nav-toggle-label .bars::after { content: ""; position: absolute; left: 0; width: 17px; height: 1.5px; } .nav-toggle-label .bars::before { top: -5px; } .nav-toggle-label .bars::after { top: 5px; } .nav-toggle:checked ~ .nav-actions .nav-toggle-label .bars { background: transparent; } .nav-toggle:checked ~ .nav-actions .nav-toggle-label .bars::before { transform: translateY(5px) rotate(45deg); } .nav-toggle:checked ~ .nav-actions .nav-toggle-label .bars::after { transform: translateY(-5px) rotate(-45deg); } /* visually-hidden but focusable checkbox */ .nav-toggle { display: block; position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; clip: rect(0 0 0 0); clip-path: inset(50%); overflow: hidden; } .nav-toggle:focus-visible ~ .nav-actions .nav-toggle-label { outline: 2px solid var(--accent-text); outline-offset: 3px; } .hide-mobile { display: none; } } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; } .reveal { opacity: 1; transform: none; } .tape-track { animation: none; } .terminal .bar > i { transform: scaleX(1); } }