/* ============================================================ BASE — reset, typography primitives, layout, the rhythm system, and the reveal primitive. STRUCTURAL — content-free; copy as-is. (Per-section styling lives in sections.css; the swap surface in tokens.css.) ============================================================ */ /* ---- Reset ---- */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { -webkit-text-size-adjust: 100%; scroll-behavior: auto; } body { font-family: var(--font-sans); font-size: var(--step-0); line-height: var(--leading-body); color: var(--text-on-dark); background: var(--ink-900); -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; text-rendering: optimizeLegibility; overflow-x: hidden; } img, picture, svg, video { display: block; max-width: 100%; } a { color: inherit; text-decoration: none; } button { font: inherit; color: inherit; background: none; border: none; cursor: pointer; } :focus-visible { outline: 2px solid var(--terracotta); outline-offset: 3px; } ::selection { background: var(--terracotta); color: #fff; } /* ---- Lenis smooth-scroll hooks ---- */ html.lenis, html.lenis body { height: auto; } .lenis.lenis-smooth { scroll-behavior: auto !important; } .lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; } .lenis.lenis-stopped { overflow: hidden; } /* ---- Typography primitives ---- */ .display { font-family: var(--font-display); font-weight: 400; font-optical-sizing: auto; line-height: var(--leading-display); letter-spacing: 0; } .eyebrow { font-size: var(--step--1); text-transform: uppercase; letter-spacing: var(--tracking-label); font-weight: 500; color: var(--text-on-dark-muted); } .em { font-style: italic; color: var(--terracotta); } /* the single accent emphasis */ .measure { max-width: var(--measure); } /* ---- Layout ---- */ .wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); } .wrap--wide { max-width: var(--maxw-wide); } .stack > * + * { margin-top: var(--space-m); } /* ---- The rhythm system: one dominant base, breaths, regrips ---- Each section declares its family via data-bg. Same-family neighbours share the exact canvas, so dark runs read as one continuous surface (seamless). This is the COLOR-RHYTHM engine — set each section's data-bg per client. */ .section { position: relative; padding-block: var(--section-pad-y); } .section[data-bg="ink"] { background: var(--ink-900); color: var(--text-on-dark); } .section[data-bg="ink-2"] { background: var(--ink-850); color: var(--text-on-dark); } .section[data-bg="marble"] { background: var(--marble-50); color: var(--text-on-light); } .section[data-bg="cream"] { background: var(--cream); color: var(--text-on-light); } .section[data-bg="terracotta"] { background: var(--terracotta); color: #fff; } /* ---- Reveal primitive ---- .js is set inline in (no flash). Elements hide, then the motion layer animates them in on scroll. No JS / reduced-motion => fully visible. */ .js [data-reveal] { opacity: 0; transform: translateY(30px); will-change: opacity, transform; } [data-reveal].is-in { opacity: 1; transform: none; } @media (prefers-reduced-motion: reduce) { .js [data-reveal] { opacity: 1; transform: none; will-change: auto; } html { scroll-behavior: auto; } } /* ============================================================ SHARED AMBIENT LIFE — tungsten worklight idle (site-wide aliveness contract). One shop floor, lit. Cells OPT IN via .tungsten-idle on a warm-glow layer so every section breathes at rest (T2.33 — aliveness is site-wide or the page reads abandoned). Compositor-cheap: opacity ONLY. Irregular filament curve so it reads as a real worklight, not a sine pulse. NEVER dim the honest photos — hook this on a separate warm overlay layer, not on content. .tungsten-idle default worklight breath (charcoal sections) .tungsten-idle--dim softened, for the Primer breath (cells 5–6) .tungsten-idle--warm slower hearth, for the family regrip (cell 7) ============================================================ */ @keyframes tungsten-idle { 0%,100% { opacity: .80; } 8% { opacity: .87; } 17% { opacity: .81; } 23% { opacity: .95; } /* rare filament flare */ 25% { opacity: .73; } /* dip */ 41% { opacity: .85; } 56% { opacity: .79; } 69% { opacity: .91; } 83% { opacity: .82; } } .tungsten-idle { animation: tungsten-idle 7.3s ease-in-out infinite; will-change: opacity; } /* --dim uses filter:opacity (composes multiplicatively with the animated opacity track) — a static `opacity` is OVERRIDDEN by the @keyframes opacity and never dims. */ .tungsten-idle--dim { animation-duration: 8.2s; filter: opacity(0.6); } .tungsten-idle--warm { animation-duration: 9.4s; } @media (prefers-reduced-motion: reduce) { .tungsten-idle, .tungsten-idle--dim, .tungsten-idle--warm { animation: none; } } /* ============================================================ NAV — persistent chrome (SHARED SHELL). DESIGN.md archetype: slim top bar, clean-set wordmark left · condensed-caps links centre · red stamped phone plate right. Mobile = overlay + hide-on-scroll-down / reveal-on-scroll-up (mobile nav law). State classes toggled in js/main.js: .is-scrolled — solidify once the section under the hero is reached .is-hidden — slide the whole bar up (mobile hide-on-scroll-down) .is-open — mobile overlay menu open ============================================================ */ .nav { position: fixed; inset: 0 0 auto 0; z-index: 100; min-height: var(--nav-h); display: flex; align-items: center; background: transparent; border-bottom: 1px solid transparent; transition: background var(--dur-fast) var(--ease-out), border-color var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); will-change: transform; } .nav.is-scrolled { background: color-mix(in srgb, var(--ink-deep) 92%, transparent); border-bottom-color: var(--ink-700); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); } .nav.is-hidden { transform: translateY(-100%); } /* scroll-0 nav skin — nav-owned, but feathered past the bar so it does not read as a hard rectangle. Keep this much shorter than the old loose sky wash. */ .nav::before { content: ""; position: absolute; top: 0; right: 0; left: 0; /* David 07.09: the fade's terminal edge IS the nav's bottom edge — never a floating line out in the photo. 100% = the bar's own height, always. Top is PITCH BLACK and opaque through the upper bar (no see-through at the top), then releases to zero exactly at the bar's bottom. */ height: 100%; z-index: 0; pointer-events: none; /* cosine S-curve — a straight 2-stop fade and any hold/release keyframes both produce visible Mach-band "lines" at every slope change. The cosine holds darker through the top half, releases through the lower half, and reaches zero with a FLAT slope, so there is no perceivable edge anywhere, including the terminal one. Ink is the site charcoal (#1a1a1a), not black-black. */ /* David 07.09 "grab the top-right of the hill and pull it right and slightly up": same cosine, midpoint warped from 50% down to ~63% down (exponent 1.5 on the curve's input). The hill holds longer, the drop starts later, landing stays flat — still zero corners. */ background: linear-gradient(to bottom, rgba(26,26,26,1.00) 0%, rgba(26,26,26,0.99) 10%, rgba(26,26,26,0.95) 20%, rgba(26,26,26,0.87) 30%, rgba(26,26,26,0.75) 40%, rgba(26,26,26,0.60) 50%, rgba(26,26,26,0.44) 60%, rgba(26,26,26,0.27) 70%, rgba(26,26,26,0.13) 80%, rgba(26,26,26,0.03) 90%, rgba(26,26,26,0.00) 100%); transition: opacity var(--dur-fast) var(--ease-out); } .nav.is-scrolled::before { opacity: 0; } /* belt-and-suspenders: soft text-shadow at scroll-0, removed once the nav state changes */ .nav__links a, .nav__wordmark { text-shadow: 0 1px 4px rgba(0,0,0,0.55); } .nav.is-scrolled .nav__links a, .nav.is-scrolled .nav__wordmark { text-shadow: none; } .nav__inner { display: flex; align-items: center; gap: var(--space-l); position: relative; z-index: 1; width: 100%; } /* wordmark — re-set clean in the display font (NOT the photographic asset) */ .nav__wordmark { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--breath); white-space: nowrap; } .nav__wordmark em { font-style: normal; color: var(--accent); } /* links — condensed caps, centre */ .nav__links { display: flex; align-items: center; gap: var(--space-m); margin-inline: auto; } .nav__links a { font-family: var(--font-display); font-weight: 500; font-size: 0.95rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--breath); transition: color var(--dur-fast) var(--ease-out); } .nav__links a:hover { color: var(--accent); } /* red stamped phone plate — machined edge, plate-press on hover */ .nav__phone { font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500; letter-spacing: 0.12em; text-transform: uppercase; color: #fff; background: var(--accent); padding: 11px 18px; border-radius: var(--radius); box-shadow: 0 3px 0 var(--terracotta-deep); white-space: nowrap; transition: transform 140ms var(--ease-out), box-shadow 140ms var(--ease-out); } @media (hover: hover) { .nav__phone:hover { transform: translateY(2px); box-shadow: 0 1px 0 var(--terracotta-deep); } } /* mobile toggle — hidden on desktop */ .nav__toggle { display: none; font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-on-dark); border: 1px solid var(--support); border-radius: var(--radius); padding: 9px 14px; box-shadow: 0 2px 0 #4a4d50; } /* ---- Mobile: overlay menu + toggle ---- */ @media (max-width: 760px) { .nav__inner { gap: var(--space-s); } .nav__toggle { display: inline-block; margin-left: auto; } .nav__phone { display: none; } .nav__links { position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; align-items: flex-start; gap: 0; margin: 0; padding: var(--space-m) var(--gutter) var(--space-l); background: color-mix(in srgb, var(--ink-deep) 97%, transparent); border-bottom: 1px solid var(--ink-700); transform: translateY(-8px); opacity: 0; pointer-events: none; transition: opacity var(--dur-fast) var(--ease-out), transform var(--dur-fast) var(--ease-out); } .nav__links a { width: 100%; padding-block: var(--space-s); border-bottom: 1px solid var(--ink-700); font-size: 1.15rem; } .nav.is-open .nav__links { transform: none; opacity: 1; pointer-events: auto; } .nav.is-open .nav__toggle { color: var(--accent); border-color: var(--accent); } } /* ============================================================ FOOTER — persistent chrome (SHARED SHELL, lead-owned). Dark, FLUSH, stamped steel. Cell-8 builds Words→Contact ABOVE this; the footer is chrome (nav + footer are the only places the wordmark restamps). No gap below it (§4 #8). ============================================================ */ .site-footer { background: var(--ink-deep); color: var(--text-on-dark); border-top: 1px solid var(--ink-700); } .site-footer__inner { display: grid; grid-template-columns: 1.5fr 1fr auto; gap: var(--space-l); padding-block: var(--space-l) var(--space-m); align-items: start; } .site-footer__brand .nav__wordmark { font-size: 1.35rem; margin-bottom: var(--space-s); display: inline-block; color: var(--text-on-dark); text-decoration: none; } .site-footer__brand .nav__wordmark em { color: var(--accent); font-style: normal; } .site-footer__line { font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.08em; color: var(--slate-400); line-height: 1.8; text-transform: uppercase; } .site-footer__nav { display: flex; flex-direction: column; gap: 0.55rem; } .site-footer__nav a { font-family: var(--font-display); text-transform: uppercase; letter-spacing: 0.06em; font-size: 0.98rem; color: var(--text-on-dark); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); } .site-footer__nav a:hover { color: var(--accent); } .site-footer__contact { text-align: right; } .site-footer__phone { font-family: var(--font-display); font-weight: 700; font-size: 1.7rem; color: var(--accent); text-decoration: none; letter-spacing: 0.02em; } .site-footer__addr { font-family: var(--font-mono); font-size: 0.76rem; font-style: normal; color: var(--slate-400); line-height: 1.7; margin-top: 0.5rem; } .site-footer__bottom { display: flex; justify-content: space-between; gap: var(--space-s); flex-wrap: wrap; padding-block: var(--space-s); border-top: 1px solid var(--ink-700); font-family: var(--font-mono); font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase; color: #86837d; } @media (max-width: 760px) { .site-footer__inner { grid-template-columns: 1fr; gap: var(--space-m); } .site-footer__contact { text-align: left; } .site-footer__bottom { flex-direction: column; gap: 0.4rem; align-items: flex-start; } }