/* ============================================
   CSS Base – Gardeners Place
   ============================================ */

/* === 1. Variables === */
:root {
  --color-primary: seagreen;
  --color-primary-dark: darkgreen;
  --color-primary-mid: mediumseagreen;
  --color-accent: yellowgreen;
  --color-bg: #ffffff;
  --color-text: #333333;
  --color-text-light: whitesmoke;

  --font-base: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-size-base: 1rem;
  --font-size-small: 0.875rem;
  --font-size-large: 1.125rem;
  --font-size-h1: 1.75rem;
  --font-size-h2: 1.375rem;
  --font-size-h3: 1.125rem;

  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;

  --radius: 4px;
  --border-width: 1px;
  --content-max-width: 90rem;
}

/* === 2. Reset === */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

/* === 3. Base === */
html {
  font-size: 100%;
  line-height: 1.5;
}

body {
  font-family: var(--font-base);
  font-size: var(--font-size-base);
  color: var(--color-text);
  background: var(--color-bg);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* === 4. Typography === */
h1, h2, h3, h4, h5, h6 {
  font-weight: 600;
  line-height: 1.25;
}

h1 { font-size: var(--font-size-h1); }
h2 { font-size: var(--font-size-h2); }
h3 { font-size: var(--font-size-h3); }
p {
  margin-bottom: var(--spacing-md);
  line-height: 1.6;
}

/* === 5. Links === */
a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: currentcolor;
  text-underline-offset: 2px;
}

a:hover {
  color: var(--color-primary-dark);
  text-decoration-color: var(--color-accent);
}

a:focus-visible {
  outline: 2px solid var(--color-primary-dark);
  outline-offset: 2px;
}

/* === 6. Layout: Template Areas === */
header,
nav,
main,
footer {
  display: block;
  width: 90%;
  max-width: var(--content-max-width);
  margin-inline: auto;
}

main {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-md);
}

/* === 7. Header === */
header {
  padding: var(--spacing-md) var(--spacing-lg);
  border-bottom: var(--border-width) solid var(--color-primary);
  background: var(--color-bg);
}

h1.SiteName {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 400;
}

h2.Tagline {
  color: var(--color-primary-mid);
  font-size: var(--font-size-base);
  font-weight: 400;
  margin-top: calc(-0.5 * var(--spacing-sm));
  margin-left: var(--spacing-md);
}

/* === 8. Nav === */
nav {
  background: var(--color-primary);
  padding: var(--spacing-xs) var(--spacing-md);
}

a.NavLink {
  display: inline-block;
  color: var(--color-text-light);
  background: var(--color-primary-mid);
  padding: var(--spacing-xs) var(--spacing-sm);
  margin-right: var(--spacing-xs);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: var(--font-size-base);
}

a.NavLink:hover {
  background: var(--color-primary);
  color: #ffffff;
  text-decoration: none;
}

a.NavLink:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 1px;
}

a.NavLink.active {
  background: var(--color-primary-dark);
  color: #ffffff;
  font-weight: 600;
}

/* === 9. Footer === */
footer {
  border-top: var(--border-width) solid var(--color-primary);
  padding: var(--spacing-sm) var(--spacing-lg);
  text-align: right;
  font-size: var(--font-size-small);
}

/* === 10. Address === */
address {
  font-style: normal;
  line-height: 1.8;
  margin-bottom: var(--spacing-md);
}

/* === 11. Icons === */
.material-icons {
  font-size: var(--font-size-large);
  margin: 0 var(--spacing-xs);
  vertical-align: middle;
}

svg.icon {
  width: 1em;
  height: 1em;
  vertical-align: middle;
  margin-right: var(--spacing-xs);
}

/* === 12. Utility === */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}