494 lines
14 KiB
CSS
494 lines
14 KiB
CSS
:root {
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/* === TYPOGRAPHY SCALE (Augmented Fourth 1.414) === */
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--font-size: 16px;
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--text-xs: 0.707rem;
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--text-sm: 0.84rem;
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--text-base: 1rem;
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--text-lg: 1.414rem;
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--text-xl: 2rem;
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--text-2xl: 2.828rem;
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--text-3xl: 4rem;
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--text-4xl: 5.657rem;
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--text-5xl: 8rem;
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/* === FONT FAMILIES (set by next/font CSS vars in layout.tsx) === */
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--font-heading: var(--font-fraunces), serif;
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--font-body: var(--font-public-sans), sans-serif;
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/* === FONT WEIGHTS === */
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--font-weight-heading: 900;
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--font-weight-body: 600;
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--font-weight-normal: 400;
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/* Fluid section title: scales from 2rem at ~267px to 8rem at ~1707px */
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--text-section-title: clamp(2rem, 7.5vw, 8rem);
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/* === LINE HEIGHT === */
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--line-height-tight: 1.2;
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--line-height-normal: 1.5;
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--line-height-relaxed: 1.65;
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/* === FRAUNCES VARIABLE AXES === */
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--fraunces-wonk: 1;
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--fraunces-soft: 0;
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/* === COLOR PALETTE: 2-color system === */
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--cream: #f4f0e8;
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--blue: #041cf3;
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/* === SEMANTIC COLORS === */
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--background: var(--cream);
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--foreground: var(--blue);
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--card: var(--cream);
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--card-foreground: var(--blue);
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--primary: var(--blue);
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--primary-foreground: var(--cream);
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--secondary: var(--cream);
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--secondary-foreground: var(--blue);
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--muted: var(--cream);
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--muted-foreground: rgba(4, 28, 243, 0.5);
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--accent: var(--blue);
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--accent-foreground: var(--cream);
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--destructive: var(--blue);
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--border: var(--blue);
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--ring: var(--blue);
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/* === SPACING (8pt Linear Scale) === */
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--space-0: 0;
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--space-1: 0.5rem;
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--space-2: 1rem;
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--space-3: 1.5rem;
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--space-4: 2rem;
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--space-5: 2.5rem;
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--space-6: 3rem;
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--space-7: 3.5rem;
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--space-8: 4rem;
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--space-10: 5rem;
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--space-12: 6rem;
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--space-16: 8rem;
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--space-20: 10rem;
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/* === BORDERS === */
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--border-width: 3px;
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--radius: 0px;
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/* === BRUTALIST SHADOWS === */
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--shadow-brutal-xs: 1px 1px 0 var(--blue);
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--shadow-brutal-sm: 3px 3px 0 var(--blue);
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--shadow-brutal: 5px 5px 0 var(--blue);
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--shadow-brutal-md: 7px 7px 0 var(--blue);
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--shadow-brutal-lg: 8px 8px 0 var(--blue);
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--shadow-brutal-xl: 10px 10px 0 var(--blue);
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--shadow-brutal-2xl: 12px 12px 0 var(--blue);
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/* === GRID === */
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--grid-gap: var(--space-3);
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--section-content-width: 72rem;
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/* === ANIMATION === */
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--ease-default: ease;
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--ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
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--ease-decelerate: cubic-bezier(0.25, 0, 0, 1);
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--ease-micro: cubic-bezier(0.22, 1, 0.36, 1);
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--duration-fast: 100ms;
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--duration-normal: 150ms;
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--duration-slow: 350ms;
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--duration-spring: 220ms;
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--delay-normal: 200ms;
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--slide-section-body-in: clamp(1.25rem, 5vw, 3rem);
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}
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@theme inline {
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--font-heading: var(--font-fraunces);
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--font-body: var(--font-public-sans);
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--color-cream: var(--cream);
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--color-blue: var(--blue);
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--color-background: var(--background);
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--color-foreground: var(--foreground);
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--color-primary: var(--primary);
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--color-primary-foreground: var(--primary-foreground);
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--color-secondary: var(--secondary);
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--color-secondary-foreground: var(--secondary-foreground);
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--color-muted: var(--muted);
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--color-muted-foreground: var(--muted-foreground);
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--color-accent: var(--accent);
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--color-accent-foreground: var(--accent-foreground);
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--color-destructive: var(--destructive);
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--color-card: var(--card);
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--color-card-foreground: var(--card-foreground);
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--color-ring: var(--ring);
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--color-border: var(--border);
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--radius-sm: var(--radius);
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--radius-md: var(--radius);
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--radius-lg: var(--radius);
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--container-section: var(--section-content-width);
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--spacing-footer: 5rem;
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--spacing-footer-wide: 4rem;
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--text-section-title: var(--text-section-title);
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--shadow-brutal-xs: var(--shadow-brutal-xs);
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--shadow-brutal-sm: var(--shadow-brutal-sm);
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--shadow-brutal: var(--shadow-brutal);
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--shadow-brutal-md: var(--shadow-brutal-md);
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--shadow-brutal-lg: var(--shadow-brutal-lg);
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--shadow-brutal-xl: var(--shadow-brutal-xl);
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--shadow-brutal-2xl: var(--shadow-brutal-2xl);
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}
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@layer base {
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* {
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@apply border-border;
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}
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::selection {
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background-color: var(--blue);
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color: var(--cream);
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}
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:focus-visible {
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outline: var(--border-width) solid var(--blue);
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outline-offset: 2px;
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}
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/* Background lives on html (not body) so the grain overlay can sit behind
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* body's content at a negative z-index and still paint against the cream
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* canvas — with the background on body, a z-index:-1 body::before would hide
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* behind body's own background instead of showing through the page gaps. */
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html {
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@apply bg-background;
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font-size: var(--font-size);
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scroll-behavior: smooth;
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/* Reserve scrollbar gutter so locking body scroll (e.g. when a modal
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* opens) doesn't widen the viewport and shift fixed elements. */
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scrollbar-gutter: stable;
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}
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body {
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@apply text-foreground;
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font-family: var(--font-body);
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font-weight: var(--font-weight-body);
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line-height: var(--line-height-tight);
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overflow-x: hidden;
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}
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/* Page-wide blue dot grain. z-index -1 drops it behind body's content so
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* opaque surfaces (cards, badges, footer) cover it and the grain only shows
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* through the transparent page gaps; pointer-events: none keeps everything
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* clickable through it. */
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body::before {
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@apply grain-pattern;
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content: "";
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position: fixed;
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inset: 0;
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pointer-events: none;
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z-index: -1;
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}
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h1,
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h2,
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h3,
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h4,
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h5,
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h6 {
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font-family: var(--font-heading);
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font-weight: var(--font-weight-heading);
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line-height: var(--line-height-tight);
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font-variation-settings:
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"WONK" var(--fraunces-wonk),
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"SOFT" var(--fraunces-soft);
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color: var(--blue);
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}
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h1 {
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font-size: var(--text-4xl);
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}
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h2 {
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font-size: var(--text-3xl);
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}
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h3 {
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font-size: var(--text-2xl);
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}
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h4 {
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font-size: var(--text-xl);
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}
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h5 {
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font-size: var(--text-lg);
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}
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p {
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font-family: var(--font-body);
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font-size: var(--text-base);
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font-weight: var(--font-weight-body);
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color: var(--blue);
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}
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a {
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color: var(--blue);
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text-decoration: none;
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}
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blockquote {
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font-family: var(--font-heading);
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font-size: var(--text-xl);
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border-left: var(--border-width) solid var(--blue);
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padding-left: var(--space-4);
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margin: var(--space-6) 0;
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}
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}
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/* Button elevation transition — only transform animates; shadow snaps instantly */
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.btn-transition {
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transition: transform 0.13s var(--ease-micro);
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}
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/* Brutalist utility classes */
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.brutal-shadow {
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box-shadow: var(--shadow-brutal);
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}
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.brutal-shadow-sm {
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box-shadow: var(--shadow-brutal-sm);
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}
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.brutal-shadow-lg {
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box-shadow: var(--shadow-brutal-lg);
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}
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@utility brutal-border {
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border: var(--border-width) solid var(--blue);
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}
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@utility brutal-border-top {
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border-top: var(--border-width) solid var(--blue);
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}
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@utility brutal-border-bottom {
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border-bottom: var(--border-width) solid var(--blue);
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}
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@utility brutal-border-left {
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border-left: var(--border-width) solid var(--blue);
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}
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@utility brutal-border-right {
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border-right: var(--border-width) solid var(--blue);
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}
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/* Border drawn as an outline — painted after children, so an image's
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* subpixel paint bleed can't cover it. Doesn't take layout space; the
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* ancestor must not have overflow:hidden or the outline gets clipped. */
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@utility brutal-outline {
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outline: var(--border-width) solid var(--blue);
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}
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/* Tiled blue dot pattern — applied to body::before (page-wide) and reusable
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* on any surface that should share the same paper-grain texture. The SVG
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* tile is rasterized once and composited cheaply via repeating background. */
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@utility grain-pattern {
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background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='4' height='4'%3E%3Ccircle cx='1' cy='1' r='1' fill='%23041cf3' opacity='0.10'/%3E%3C/svg%3E");
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}
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/* Apply Fraunces variable axes to non-heading elements using the heading font */
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.font-wonk {
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font-variation-settings:
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"WONK" var(--fraunces-wonk),
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"SOFT" var(--fraunces-soft);
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}
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/* Sidebar divider: bottom border on mobile, right border on desktop */
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.brutal-border-sidebar {
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border-bottom: var(--border-width) solid var(--blue);
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}
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@media (min-width: 1024px) {
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.brutal-border-sidebar {
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border-bottom: none;
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border-right: var(--border-width) solid var(--blue);
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}
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}
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/* Editorial rich-text typography */
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.rich-text {
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max-width: 65ch;
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line-height: var(--line-height-relaxed);
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font-feature-settings: "onum";
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hanging-punctuation: first last;
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text-wrap: pretty;
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}
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.rich-text a {
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border-bottom: var(--border-width) solid var(--blue);
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opacity: 1;
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transition: opacity var(--duration-normal);
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}
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.rich-text a:hover {
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opacity: 0.6;
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}
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.rich-text p + p {
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margin-top: 1.2em;
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}
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.rich-text ul {
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list-style: none;
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padding-left: 1.5em;
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margin: 1em 0;
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}
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.rich-text ul li {
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text-indent: -1.5em;
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margin-top: 0.5em;
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}
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.rich-text ul li:first-child {
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margin-top: 0;
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}
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.rich-text ul li::before {
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content: "◆";
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display: inline-block;
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width: calc(1.5em / 0.55);
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/* reset inherited text-indent so glyph isn't shifted inside the ::before box */
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text-indent: 0;
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color: var(--blue);
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font-size: 0.55em;
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/* line-height matches parent so diamond centers within the first line box */
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line-height: calc(var(--line-height-relaxed) / 0.55);
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}
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/* Cross-section view transition (navigation between sections) */
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::view-transition-old(section-title) {
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animation-name: section-fade-out;
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animation-duration: var(--duration-normal);
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animation-timing-function: var(--ease-default);
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animation-fill-mode: both;
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}
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::view-transition-new(section-title) {
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animation-name: section-fade-in;
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animation-duration: var(--duration-spring);
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animation-timing-function: var(--ease-spring);
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animation-fill-mode: both;
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}
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@keyframes section-fade-out {
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from {
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opacity: 1;
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transform: translateY(0);
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}
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to {
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opacity: 0;
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transform: translateY(-8px);
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}
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}
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@keyframes section-fade-in {
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from {
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opacity: 0;
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transform: translateY(12px);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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/* Disable group geometry interpolation — OLD and NEW live at different scroll
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* positions, so morphing the container drags the slide-in across the viewport.
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* Let old/new each animate at their own positions instead. */
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::view-transition-group(section-body) {
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animation: none;
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}
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/* Section body — snap OLD out and slide NEW in. Running an explicit OLD
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* animation left a visible ghost of the previous section's content sitting
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* behind the incoming slide; hiding it immediately keeps the transition
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* clean and prevents the two-content overlap. */
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::view-transition-old(section-body) {
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animation: none;
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opacity: 0;
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}
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::view-transition-new(section-body) {
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animation-name: section-body-in;
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animation-duration: var(--duration-spring);
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animation-timing-function: var(--ease-spring);
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animation-fill-mode: both;
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/* Hold the start-state for this delay before the slide-in begins — gives
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* the snap-out a beat to register visually before new content arrives. */
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animation-delay: var(--delay-normal);
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}
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@keyframes section-body-in {
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from {
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opacity: 0;
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transform: translateX(var(--slide-section-body-in)) scale(0.98);
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}
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to {
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opacity: 1;
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transform: translateX(0) scale(1);
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}
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}
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/* Page-load entry animation for the footer. Previously also carried
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* `view-transition-name: site-footer` to layer above section-body's slide
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* group, but the section-body group now has `animation: none` (purely
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* horizontal slide of OLD/NEW snapshots), so the footer can live in the root
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* snapshot during transitions — which also lets the lightbox dialog group
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* stack cleanly above it. */
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.footer-vt {
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animation: footer-enter var(--duration-slow) var(--ease-spring) both;
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}
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@keyframes footer-enter {
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from {
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opacity: 0;
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transform: translateY(100%);
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}
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to {
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opacity: 1;
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transform: translateY(0);
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}
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}
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/* Lightbox dialog backdrop — flat cream wash. No filter, no gradient.
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* Cheapest possible; Firefox-friendly during view transitions. */
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dialog.lightbox::backdrop {
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background-color: color-mix(in srgb, var(--cream) 80%, transparent);
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}
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/* Give the lightbox dialog its own view-transition group so it can stack
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* above the footer's named group (z=10) during the open/close transition.
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* Closed dialogs have `display: none` (UA) and don't get snapshotted, so
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* sharing the name across all `.lightbox` dialogs at rest is harmless —
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* only the open one participates in any given transition. */
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dialog.lightbox {
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view-transition-name: lightbox-dialog;
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}
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::view-transition-group(lightbox-dialog) {
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z-index: 20;
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}
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/* The image wrapper (and the thumb during the OLD snapshot of an open
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* transition) shares this static name — imperatively assigned only during
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* the morph, so there's never more than one element holding it at a time.
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* z=30 keeps it above the dialog (z=20) and the footer (z=10) during VT. */
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::view-transition-group(lightbox-frame) {
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z-index: 30;
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}
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/* Lightbox image sizing — leaves vertical headroom for the fixed close button
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* (sits at top-3, ~2.5rem tall). 8rem total = ~4rem top/bottom after centering,
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* so the button never overlaps the image.
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* box-sizing: content-box so max-w/max-h apply to the image pixels and the
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* 3px brutal-border sits outside them — avoids subpixel clipping of the
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* border by the dialog's overflow:hidden when both have border-box. */
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@utility lightbox-image {
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box-sizing: content-box;
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max-width: calc(100vw - 2rem);
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max-height: calc(100vh - 10rem);
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}
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/* Disable transition animation for Firefox
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* since it isn't supported yet */
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@supports (-moz-appearance: none) {
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::view-transition-group(lightbox-frame),
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::view-transition-old(lightbox-frame),
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::view-transition-new(lightbox-frame) {
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animation-duration: 0s !important;
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animation-delay: 0s !important;
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}
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}
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