/* ========================================================================
   Kasi Economic Warriors (KEW)
   Public Website Front-End
   File: assets/css/base.css

   Purpose:
   Global document and typography defaults only.
   Layout, components, navigation and page-specific styling belong elsewhere.
   ======================================================================== */

html {
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 100%;
  line-height: var(--line-height-body);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-width: 320px;
  min-height: 100vh;
  background: var(--color-page);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-body);
}

body,
button,
input,
select,
textarea {
  font-family: var(--font-body);
}

::selection {
  background: var(--kew-gold);
  color: var(--kew-charcoal);
}

:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

[hidden] {
  display: none !important;
}

/* Typography ------------------------------------------------------------ */

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text);
  font-family: var(--font-heading);
  font-weight: var(--font-weight-medium);
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--font-size-4xl);
}

h2 {
  font-size: var(--font-size-3xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

h4 {
  font-size: var(--font-size-xl);
}

h5 {
  font-size: var(--font-size-lg);
}

h6 {
  font-size: var(--font-size-md);
}

p,
li,
dd,
dt,
figcaption,
blockquote {
  color: inherit;
}

p {
  max-width: 72ch;
}

strong,
b {
  font-weight: var(--font-weight-bold);
}

em,
i {
  font-style: italic;
}

small {
  font-size: var(--font-size-sm);
}

mark {
  background: var(--gold-soft);
  color: var(--color-text);
  padding-inline: 0.15em;
}

blockquote {
  font-family: var(--font-heading);
  font-size: var(--font-size-xl);
  line-height: var(--line-height-heading);
}

hr {
  width: 100%;
  border: 0;
  border-top: var(--border-default);
}

/* Links ----------------------------------------------------------------- */

a {
  color: inherit;
  text-decoration-color: currentColor;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
  transition:
    color var(--transition-fast),
    text-decoration-color var(--transition-fast),
    opacity var(--transition-fast);
}

a:hover {
  color: var(--kew-red);
}

/* Media ----------------------------------------------------------------- */

img,
picture,
svg,
video,
canvas {
  max-width: 100%;
}

img,
picture,
video,
canvas {
  height: auto;
}

img {
  color: var(--color-text-muted);
  font-style: italic;
}

svg {
  fill: currentColor;
}

figure {
  width: 100%;
}

figcaption {
  color: var(--color-text-muted);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-body);
}

/* Lists ----------------------------------------------------------------- */

ul,
ol {
  padding-inline-start: 1.35em;
}

li + li {
  margin-top: var(--space-xs);
}

/* Inline code and keyboard text ---------------------------------------- */

code,
kbd,
samp,
pre {
  font-family: Consolas, "Liberation Mono", "Courier New", monospace;
}

code,
kbd {
  font-size: 0.9em;
}

pre {
  max-width: 100%;
  overflow-x: auto;
  white-space: pre;
}

/* Accessibility helpers ------------------------------------------------ */

.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: fixed;
  top: var(--space-md);
  left: var(--space-md);
  z-index: var(--z-modal);
  transform: translateY(-180%);
  background: var(--kew-paper);
  color: var(--kew-charcoal);
  border: var(--border-default);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast);
}

.skip-link:focus-visible {
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}