/* ================================================================ base.css - reset, base typography, a11y helpers, page frame. References tokens only. ================================================================ */ *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; } html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; } body { min-height: 100vh; background: var(--bg); color: var(--ink); font-family: var(--font-body); font-size: var(--text-body); font-weight: var(--fw-body); line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; padding-bottom: calc(var(--dock-h) + 18px); /* clearance for the fixed dock */ } /* Ambient "fog" ember - one fixed glow pinned just above the dock, painted behind all content (z-index -1 sits above the canvas background, below in-flow content). Was the per-divider glow. */ body::before { content: ""; position: fixed; left: 0; right: 0; bottom: var(--dock-h); height: var(--glow-h); z-index: -1; pointer-events: none; background: var(--glow-bg); } /* Film grain overlay - inline SVG turbulence, no external fetch. */ body::after { content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: var(--noise-opacity); 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='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E"); background-size: 160px 160px; } img { display: block; max-width: 100%; height: auto; } button, input { font: inherit; color: inherit; } h1, h2, h3, h4 { line-height: 1.1; } ::selection { background: var(--accent); color: #fff; } /* ---------------- a11y helpers ---------------- */ .visually-hidden { position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0; border: 0; overflow: hidden; clip-path: inset(50%); white-space: nowrap; } .skip-link { position: fixed; top: 1rem; left: 1rem; z-index: 100; padding: 0.75rem 1.25rem; background: var(--bg-raised); color: var(--ink); border: 1px solid var(--accent-bright); border-radius: var(--radius); font-size: var(--text-micro); font-weight: var(--fw-medium); letter-spacing: var(--track-nav); text-transform: uppercase; text-decoration: none; transform: translateY(-200%); transition: transform 0.2s var(--ease); } .skip-link:focus-visible { transform: none; } /* Honor the hidden attribute even on flex/grid containers. */ [hidden] { display: none !important; } /* One consistent focus ring across all targets. */ :focus-visible { outline: 2px solid var(--accent-bright); outline-offset: 3px; } :focus:not(:focus-visible) { outline: none; } /* ---------------- Section reveals (JS adds .js to ) ------- Content is visible by default; only when JS is present do we hide [data-reveal] until it is revealed. Reduced-motion shows all. */ html.js [data-reveal] { opacity: 0; transform: translateY(28px); transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); } html.js [data-reveal].is-revealed { opacity: 1; transform: none; } /* ---------------- Reduced motion ---------------- */ @media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; scroll-behavior: auto !important; } html.js [data-reveal] { opacity: 1; transform: none; } }