232 lines
5.0 KiB
SCSS
232 lines
5.0 KiB
SCSS
@use 'variables' as *;
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@use 'mixins' as *;
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@forward 'variables';
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@forward 'mixins';
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// Global CSS custom properties for accessibility
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:root {
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--color-primary: #042c53;
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--color-secondary: #0c447c;
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--color-accent-text: #412402;
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--color-accent-deco: #ef9f27;
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--color-text-on-dark: #e6f1fb;
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--color-focus-ring: #042c53;
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--color-text-aaa-light: #1a1a1a;
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--color-text-aaa-dark: #e6f1fb;
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--box-shadow-hover: rgba(4, 44, 83, 0.15);
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--font-headline: 'Comfortaa', sans-serif;
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--font-body: 'Quicksand', sans-serif;
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--contact-button-bg: #042c53;
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--contact-button-text: #e6f1fb;
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--contact-button-hover-bg: #0c447c;
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}
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// Dark mode is controlled via [data-theme='dark'] attribute on <html>.
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// OS-level prefers-color-scheme is intentionally NOT used here to avoid
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// --color-primary flipping to #E6F1FB, which breaks the always-dark navbar.
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// Screen Reader Only Classes - Central Definition
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.sr-only {
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position: absolute !important;
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width: 1px !important;
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height: 1px !important;
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padding: 0 !important;
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margin: -1px !important;
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overflow: hidden !important;
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clip: rect(0, 0, 0, 0) !important;
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white-space: nowrap !important;
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border: 0 !important;
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}
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.sr-only-focusable:focus {
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position: static !important;
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width: auto !important;
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height: auto !important;
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padding: 0.5rem !important;
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margin: 0 !important;
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overflow: visible !important;
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clip: auto !important;
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white-space: normal !important;
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background-color: var(--color-primary) !important;
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color: var(--color-text-aaa-dark) !important;
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border: 2px solid var(--color-focus-ring) !important;
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border-radius: 4px !important;
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text-decoration: none !important;
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z-index: 1000 !important;
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outline: 2px solid var(--color-focus-ring) !important;
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outline-offset: 2px !important;
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}
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// Skip link for accessibility
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.skip-link {
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position: absolute;
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top: -9999px;
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left: 6px;
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background: #ffffff;
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color: #001a33;
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padding: 0.75rem 1rem;
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text-decoration: none;
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z-index: 9999;
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border-radius: 6px;
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font-weight: 700;
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border: 3px solid #001a33;
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box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.9);
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transition: top 0.3s ease;
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&:focus,
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&:focus-visible {
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top: 6px;
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outline: 4px solid var(--color-accent-deco);
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outline-offset: 3px;
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color: #001a33;
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background: #ffffff;
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}
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}
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// Global button placeholder
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%button-base {
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@include button-base;
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}
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// Global card placeholder
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%card-base {
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border-radius: $border-radius-md;
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box-shadow: var(--box-shadow-md);
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@include card-hover;
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}
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// AAA Focus Management
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%focus-aaa {
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&:focus {
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outline: 3px solid var(--color-focus-ring);
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outline-offset: 2px;
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border-radius: 4px;
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}
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}
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// Apply AAA focus to all interactive elements
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button,
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a,
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input,
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select,
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textarea,
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[tabindex]:not([tabindex='-1']) {
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@extend %focus-aaa;
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}
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// High contrast mode support
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@media (prefers-contrast: high) {
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* {
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&:focus {
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outline: 4px solid currentColor !important;
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outline-offset: 2px !important;
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}
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}
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button,
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a {
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border: 2px solid currentColor !important;
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}
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}
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// Reduced motion support
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@media (prefers-reduced-motion: reduce) {
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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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scroll-behavior: auto !important;
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}
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}
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// Touch target size for AAA (minimum 44x44px)
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@media (pointer: coarse) {
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button,
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a,
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input,
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select,
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textarea,
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[role='button'] {
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min-height: 44px;
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min-width: 44px;
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}
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}
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// Responsive mixins (keep existing)
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@mixin mobile-only {
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@media (max-width: #{$mobile-breakpoint - 1px}) {
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@content;
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}
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}
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@mixin desktop-only {
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@media (min-width: $desktop-breakpoint) {
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@content;
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}
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}
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// Common button base styles
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%button-base {
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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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font-weight: 500;
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cursor: pointer;
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border: none;
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border-radius: 8px;
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transition: all 0.3s ease;
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text-decoration: none;
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&:focus {
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outline: none;
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}
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&:active {
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transform: translateY(0);
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}
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&:disabled {
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opacity: 0.5;
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cursor: not-allowed;
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transform: none !important;
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box-shadow: none !important;
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}
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}
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// Interactive element hover effects
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%hover-lift {
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&:hover {
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transform: translateY(-2px);
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box-shadow: 0 4px 8px var(--box-shadow-hover);
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}
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}
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// Clean button reset
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%button-reset {
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background: none;
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border: none;
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color: inherit;
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cursor: pointer;
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font: inherit;
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}
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// ── Scroll reveal animation ───────────────────────────────────────────────────
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// Add class `reveal-item` to any element you want to animate in on scroll.
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// The hook useScrollReveal() adds `is-visible` when the element enters view.
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// Use `--reveal-delay` CSS custom property for staggered children.
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.reveal-item {
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opacity: 0;
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transform: translateY(28px);
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transition:
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opacity 0.55s ease,
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transform 0.55s ease;
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transition-delay: var(--reveal-delay, 0ms);
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&.is-visible {
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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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