697 lines
16 KiB
CSS
697 lines
16 KiB
CSS
/* ========================================
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CSS Variables for Light/Dark Mode
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======================================== */
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:root {
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/* Light mode colors */
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--color-bg: #ffffff;
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--color-bg-alt: #faf9ff; /* subtle violet-tinted off-white */
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--color-bg-subtle: #f3f1ff; /* soft surface */
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--color-text: #14121a;
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--color-text-secondary: #3f3a4a;
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--color-text-tertiary: #625b70;
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--color-border: #e4e0f2;
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--color-border-strong: #c9c1e3;
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/* Brand accent (links, focus, highlights) */
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--color-primary: #6d28d9; /* purple */
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--color-primary-hover: #5b21b6;
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--color-primary-bg: #efe7ff;
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--color-secondary: #3f3a4a;
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--color-secondary-hover: #14121a;
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/* Focus */
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--color-focus: #6d28d9;
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--color-focus-outline: rgba(109, 40, 217, 0.45);
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/* Typography */
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--font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
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--font-family-heading: 'Fraunces', ui-serif, Georgia, 'Times New Roman', serif;
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--font-size-base: 18px;
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--font-size-small: 15px;
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--font-size-medium: 16px;
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--font-size-large: 20px;
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--font-size-xl: 32px;
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--font-size-xxl: 52px;
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--font-weight-normal: 400;
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--font-weight-medium: 500;
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--font-weight-semibold: 600;
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--font-weight-bold: 700;
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--line-height-base: 1.75;
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--line-height-relaxed: 1.85;
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--line-height-tight: 1.65;
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--line-height-heading: 1.25;
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/* Spacing */
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--space-xs: 0.25rem;
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--space-sm: 0.5rem;
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--space-md: 1rem;
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--space-lg: 1.5rem;
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--space-xl: 2rem;
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--space-xxl: 3rem;
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--space-xxxl: 7rem;
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/* Layout */
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--max-width: 1100px;
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--max-narrow-width: 680px;
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--max-text-width: 70ch;
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/* Border radius */
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--border-radius: 6px;
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--border-radius-small: 6px;
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--border-radius-medium: 10px;
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--border-radius-large: 16px;
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/* Transition */
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--transition-fast: 150ms ease;
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--transition-base: 250ms ease;
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/* CTA palette (orange primary CTA; AAA in light mode with white text) */
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--accent-orange: #9a3412;
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--accent-orange-hover: #7c2d12;
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--accent-orange-soft: #fff1e7;
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/* Button tokens */
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--btn-primary-bg: var(--accent-orange);
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--btn-primary-bg-hover: var(--accent-orange-hover);
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--btn-primary-fg: #ffffff;
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--btn-secondary-bg: transparent;
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--btn-secondary-fg: var(--color-text);
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--btn-secondary-border: var(--color-border-strong);
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--btn-ghost-bg-hover: rgba(0, 0, 0, 0.06);
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/* Focus ring (purple feels more “intentional” than orange) */
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--btn-focus-ring: rgba(109, 40, 217, 0.45);
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}
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/* Dark mode - AAA contrast optimized */
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@media (prefers-color-scheme: dark) {
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:root {
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--color-bg: #0b0b12; /* cool slate (not pure black) */
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--color-bg-alt: #121226;
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--color-bg-subtle: #191934;
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--color-text: #f3f2ff;
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--color-text-secondary: #c9c6e4;
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--color-text-tertiary: #a7a2c8;
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--color-border: #2a2950;
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--color-border-strong: #3a3870;
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/* Brand accent (purple) */
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--color-primary: #a78bfa;
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--color-primary-hover: #c4b5fd;
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--color-primary-bg: #1a1530;
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--color-secondary: #c9c6e4;
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--color-secondary-hover: #f3f2ff;
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--color-focus: #a78bfa;
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--color-focus-outline: rgba(167, 139, 250, 0.45);
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/* CTA button: keep AAA in dark mode by using dark text on bright orange */
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--btn-primary-bg: #fb923c;
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--btn-primary-bg-hover: #fdba74; /* still AAA with dark text */
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--btn-primary-fg: #0b0b12;
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--btn-secondary-fg: var(--color-text);
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--btn-secondary-border: var(--color-border-strong);
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--btn-ghost-bg-hover: rgba(255, 255, 255, 0.08);
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--btn-focus-ring: rgba(167, 139, 250, 0.45);
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}
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}
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/* ========================================
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Base Styles
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======================================== */
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*,
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*::before,
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*::after {
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box-sizing: border-box;
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}
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html {
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font-size: var(--font-size-base);
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scroll-behavior: smooth;
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}
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@media (prefers-reduced-motion: reduce) {
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html {
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scroll-behavior: auto;
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}
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*,
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*::before,
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*::after {
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animation-duration: 0.01ms !important;
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animation-iteration-count: 1 !important;
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transition-duration: 0.01ms !important;
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}
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.btn:hover {
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transform: none;
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}
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}
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body {
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margin: 0;
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padding: 0;
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font-family: var(--font-family);
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font-size: var(--font-size-base);
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font-weight: var(--font-weight-normal);
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line-height: var(--line-height-base);
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color: var(--color-text);
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background-color: var(--color-bg);
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-webkit-font-smoothing: antialiased;
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-moz-osx-font-smoothing: grayscale;
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text-rendering: optimizeLegibility;
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}
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/* ========================================
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Skip Link (Accessibility)
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======================================== */
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.sr-only {
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position: absolute;
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width: 1px;
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height: 1px;
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margin: -1px;
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border: 0;
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padding: 0;
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white-space: nowrap;
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clip-path: inset(100%);
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clip: rect(0 0 0 0);
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overflow: hidden;
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}
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.skip-link {
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position: absolute;
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top: -100px;
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left: 0;
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padding: var(--space-sm) var(--space-lg);
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background-color: var(--color-primary);
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color: white;
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text-decoration: none;
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font-weight: var(--font-weight-semibold);
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font-size: var(--font-size-base);
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z-index: 9999;
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border-radius: 0 0 var(--border-radius-large) 0;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
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border-bottom: none;
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&:focus {
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top: 0;
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outline: 4px solid white;
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outline-offset: 3px;
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box-shadow: 0 0 0 8px rgba(255, 255, 255, 0.3);
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}
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&:focus-visible {
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top: 0;
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outline: 4px solid white;
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outline-offset: 3px;
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
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}
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}
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/* ========================================
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Focus Styles (Strong, Accessible)
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======================================== */
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/* Strong focus indicators for keyboard navigation (WCAG 2.2 AAA) */
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:focus {
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outline: 3px solid var(--color-focus);
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outline-offset: 3px;
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transition: outline-offset var(--transition-fast);
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&:not(:focus-visible) {
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outline: none;
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}
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}
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:focus-visible {
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outline: 4px solid var(--color-focus);
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outline-offset: 4px;
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border-radius: 3px;
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box-shadow: 0 0 0 8px var(--color-focus-outline);
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*& {
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outline-style: solid !important;
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}
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img& {
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outline: 4px solid var(--color-focus);
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outline-offset: 4px;
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}
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}
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/* ========================================
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Typography
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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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margin: 0 0 var(--space-lg) 0;
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line-height: var(--line-height-heading);
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font-weight: var(--font-weight-bold);
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color: var(--color-text);
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letter-spacing: -0.02em;
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}
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h1 {
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font-size: var(--font-size-xxl);
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font-weight: var(--font-weight-bold);
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letter-spacing: -0.03em;
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}
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h2 {
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font-size: var(--font-size-xl);
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font-weight: var(--font-weight-semibold);
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letter-spacing: -0.02em;
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}
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/* Heading font (keeps layout intact; just typography) */
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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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.section-title {
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font-family: var(--font-family-heading);
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}
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p {
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margin: 0 0 var(--space-md) 0;
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max-width: var(--max-text-width);
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}
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a {
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color: var(--color-primary);
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text-decoration: none;
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text-decoration-skip-ink: auto;
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transition: color var(--transition-fast);
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border-bottom: 1px solid transparent;
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&:hover {
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color: var(--color-primary-hover);
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border-bottom-color: currentColor;
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}
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&:focus-visible {
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outline: 3px solid var(--color-focus);
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outline-offset: 3px;
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border-bottom-color: transparent;
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}
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}
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/* ========================================
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Layout Containers
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======================================== */
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.container {
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width: 100%;
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max-width: var(--max-width);
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margin: 0 auto;
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padding: 0 var(--space-md);
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}
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.section {
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padding: var(--space-xxxl) 0;
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border-bottom: 1px solid var(--color-border);
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&:last-child {
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border-bottom: none;
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}
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&:nth-child(even) {
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background-color: var(--color-bg-alt);
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}
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}
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/* ========================================
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Buttons
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======================================== */
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.btn {
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display: inline-block;
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padding: 1rem 2rem;
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min-height: 48px;
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min-width: 120px;
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font-size: var(--font-size-base);
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font-weight: var(--font-weight-semibold);
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text-decoration: none;
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border-radius: var(--border-radius-large);
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transition: all var(--transition-base);
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cursor: pointer;
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border: 2px solid transparent;
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letter-spacing: -0.01em;
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display: inline-flex;
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align-items: center;
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justify-content: center;
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text-align: center;
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&:hover {
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transform: translateY(-1px);
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box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
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}
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&:active {
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transform: translateY(0);
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}
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}
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.icon-button {
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display: flex;
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align-items: center;
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justify-content: center;
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gap: var(--space-xs);
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}
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/* PRIMARY CTA
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Use the CTA/button tokens (defined in BOTH modes) to guarantee contrast.
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This fixes the dark-mode purple/white contrast violation without changing your purple brand accents. */
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.btn-primary {
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background-color: var(--btn-primary-bg);
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color: var(--btn-primary-fg);
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border-color: var(--btn-primary-bg);
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box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
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&:hover {
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background-color: var(--btn-primary-bg-hover);
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border-color: var(--btn-primary-bg-hover);
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color: var(--btn-primary-fg);
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box-shadow: 0 6px 16px rgba(0, 0, 0, 0.18);
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}
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&:focus-visible {
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outline: 4px solid var(--color-focus);
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outline-offset: 4px;
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box-shadow:
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0 0 0 8px var(--color-focus-outline),
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0 2px 8px rgba(0, 0, 0, 0.12);
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}
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}
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/* SECONDARY CTA
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Keep it outlined and “lighter touch” (more professional than flipping to a heavy block).
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Uses existing tokens only; works in both modes. */
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.btn-secondary {
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background-color: var(--btn-secondary-bg);
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color: var(--btn-secondary-fg);
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border-color: var(--btn-secondary-border);
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box-shadow: 0 0 4px rgba(0, 0, 0, 0.05);
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&:hover {
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background-color: var(--accent-orange-soft);
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color: var(--btn-secondary-fg);
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border-color: var(--btn-primary-bg);
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box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
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@media (prefers-color-scheme: dark) {
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background-color: rgba(251, 146, 60, 0.12);
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border-color: var(--btn-primary-bg);
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color: var(--btn-secondary-fg);
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}
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}
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&:focus-visible {
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outline: 4px solid var(--color-focus);
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outline-offset: 4px;
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box-shadow:
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0 0 0 8px var(--color-focus-outline),
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0 1px 4px rgba(0, 0, 0, 0.05);
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}
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}
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/* ========================================
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Section Titles
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.section-title {
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margin-bottom: var(--space-xl);
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font-size: var(--font-size-xl);
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font-weight: var(--font-weight-semibold);
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color: var(--color-text);
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letter-spacing: -0.02em;
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line-height: var(--line-height-heading);
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text-align: center;
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}
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/* ========================================
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Content Lists
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======================================== */
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.content-list {
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max-width: var(--max-text-width);
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margin: 0 auto;
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padding: 0;
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list-style: none;
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& li {
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position: relative;
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padding-left: var(--space-lg);
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margin-bottom: var(--space-lg);
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font-size: var(--font-size-base);
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line-height: var(--line-height-relaxed);
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color: var(--color-text);
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&::before {
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content: '→';
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position: absolute;
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left: 0;
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color: var(--color-primary);
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font-weight: var(--font-weight-semibold);
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font-size: 1.2em;
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line-height: 1;
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top: 0.1em;
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}
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}
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}
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/* ========================================
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Nav Item and Footer Links Common Styles
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======================================== */
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.footer-links,
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.nav-item {
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display: flex;
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gap: var(--space-lg);
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justify-content: center;
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align-items: center;
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@media (max-width: 480px) {
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gap: var(--space-md);
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}
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& a {
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font-size: var(--font-size-medium);
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font-weight: var(--font-weight-medium);
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color: var(--color-text-secondary);
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text-decoration: none;
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transition: color var(--transition-fast);
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border-bottom: 1px solid transparent;
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padding: var(--space-xs) var(--space-sm);
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margin: calc(-1 * var(--space-xs)) calc(-1 * var(--space-sm));
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min-height: 44px;
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display: inline-flex;
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align-items: center;
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&:hover {
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color: var(--color-primary);
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border-bottom-color: var(--color-primary);
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}
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&:focus-visible {
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outline: 4px solid var(--color-focus);
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outline-offset: 4px;
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border-bottom-color: transparent;
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box-shadow: 0 0 0 8px var(--color-focus-outline);
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border-radius: 3px;
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}
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@media print {
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&:after {
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content: none;
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}
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}
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}
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}
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/* ========================================
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Responsive Design
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======================================== */
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@media (max-width: 768px) {
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:root {
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--font-size-base: 17px;
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--font-size-small: 14px;
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--font-size-medium: 15px;
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--font-size-large: 19px;
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--font-size-xl: 28px;
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--font-size-xxl: 40px;
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--space-lg: 2rem;
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--space-xl: 3rem;
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--space-xxl: 4.5rem;
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--space-xxxl: 6rem;
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}
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.section {
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padding: var(--space-xxl) 0;
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}
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.btn {
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width: 100%;
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max-width: 400px;
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text-align: center;
|
|
min-height: 48px;
|
|
}
|
|
}
|
|
|
|
@media (max-width: 480px) {
|
|
:root {
|
|
--font-size-base: 16px;
|
|
--font-size-small: 13px;
|
|
--font-size-medium: 14px;
|
|
--font-size-large: 18px;
|
|
--font-size-xl: 24px;
|
|
--font-size-xxl: 34px;
|
|
--space-xl: 2.5rem;
|
|
--space-xxl: 3.5rem;
|
|
--space-xxxl: 5rem;
|
|
}
|
|
|
|
.container {
|
|
padding: 0 var(--space-md);
|
|
}
|
|
|
|
.section {
|
|
padding: var(--space-xl) 0;
|
|
}
|
|
|
|
.btn {
|
|
padding: 0.875rem 1.5rem;
|
|
min-height: 48px;
|
|
}
|
|
}
|
|
|
|
/* ========================================
|
|
High Contrast Mode Support
|
|
======================================== */
|
|
|
|
@media (prefers-contrast: high) {
|
|
:root {
|
|
--color-primary: #0047b3;
|
|
--color-border: #000000;
|
|
--color-text: #000000;
|
|
--color-text-secondary: #1a1a1a;
|
|
|
|
/* Maintain button contrast in high contrast mode (same tokens, same names) */
|
|
--btn-primary-bg: #000000;
|
|
--btn-primary-bg-hover: #000000;
|
|
--btn-primary-fg: #ffffff;
|
|
|
|
--btn-secondary-border: #000000;
|
|
}
|
|
|
|
@media (prefers-color-scheme: dark) {
|
|
:root {
|
|
--color-primary: #66b3ff;
|
|
--color-border: #ffffff;
|
|
--color-text: #ffffff;
|
|
--color-text-secondary: #e0e0e0;
|
|
|
|
--btn-primary-bg: #ffffff;
|
|
--btn-primary-bg-hover: #ffffff;
|
|
--btn-primary-fg: #000000;
|
|
|
|
--btn-secondary-border: #ffffff;
|
|
}
|
|
}
|
|
|
|
.btn {
|
|
border-width: 3px;
|
|
|
|
&:hover {
|
|
box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
|
|
}
|
|
}
|
|
|
|
:focus,
|
|
:focus-visible {
|
|
outline-width: 4px;
|
|
outline-offset: 4px;
|
|
}
|
|
|
|
a {
|
|
border-bottom-width: 2px;
|
|
text-decoration: underline;
|
|
}
|
|
}
|
|
|
|
/* ========================================
|
|
Print Styles (Accessibility)
|
|
======================================== */
|
|
|
|
@media print {
|
|
/* Show all content clearly for printing */
|
|
body {
|
|
font-size: 12pt;
|
|
line-height: 1.5;
|
|
color: #000;
|
|
background: #fff;
|
|
}
|
|
|
|
.skip-link {
|
|
display: none;
|
|
}
|
|
|
|
/* Expand all sections */
|
|
.section {
|
|
page-break-inside: avoid;
|
|
padding: 1rem 0;
|
|
border-bottom: 1pt solid #ccc;
|
|
}
|
|
|
|
/* Show URLs for external links */
|
|
a[href^='http']:after {
|
|
content: ' (' attr(href) ')';
|
|
font-size: 10pt;
|
|
color: #666;
|
|
}
|
|
|
|
/* Hide interactive elements that don't make sense in print */
|
|
.btn,
|
|
.cta-group {
|
|
display: none;
|
|
}
|
|
|
|
/* Ensure good contrast */
|
|
* {
|
|
color: #000 !important;
|
|
background: #fff !important;
|
|
}
|
|
|
|
h1,
|
|
h2,
|
|
h3,
|
|
dt {
|
|
color: #000 !important;
|
|
font-weight: bold;
|
|
}
|
|
}
|