/* ==========================================================
   HUBWAY STONE | DESIGN FOUNDATION
   Mobile-first: base = mobile; enhancements via min-width.
   Edit tokens first. No external fonts, libraries or resets.
   ========================================================== */

/* 01. TOKENS */
:root {
    --font-body: "Barlow Semi Condensed", sans-serif;
    --font-heading: "Marcellus", serif;
  color-scheme: light;
  --color-bg: #fff;
  --color-surface: #f6f6f4;
  --color-text: #252624;
  --color-muted: #656965;
  --color-border: #dddfdb;
  --color-accent: #273a35;
  --color-on-accent: #fff;
  --space-1: .25rem;
  --space-2: .5rem;
  --space-3: .75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --container: 80rem;
  --container-text: 48rem;
  --gutter: 1.25rem;
  --section-space: var(--space-16);
  --grid-gap: var(--space-6);
  --radius-sm: .25rem;
  --radius-md: .5rem;
  --border: 1px solid var(--color-border);
  --text-xs: .75rem;
  --text-sm: .875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.375rem;
  --text-2xl: clamp(1.75rem, 5vw, 2.5rem);
  --text-3xl: clamp(2.25rem, 7vw, 4rem);
  --line-body: 1.65;
  --line-heading: 1.12;
}

/* 02. RESET / BASE */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--color-bg); font-family: var(--font-body);color: var(--color-text); font-size: var(--text-base); line-height: var(--line-body); -webkit-font-smoothing: antialiased; }
/* Intentionally no font-family declaration. Set globally once chosen. */
img, picture, svg, video { display: block; max-width: 100%; }
img { height: auto; }
input, button, textarea, select { font: inherit; }
button { cursor: pointer; }
a { color: inherit; text-underline-offset: .18em; }
a:hover { color: var(--color-accent); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; }
::selection { background: var(--color-accent); color: var(--color-on-accent); }

/* 03. TYPOGRAPHY */
h1, h2, h3, h4, h5, h6 { margin: 0;  font-family: var(--font-heading);font-weight: 400;line-height: var(--line-heading); overflow-wrap: break-word; }
h1, .h1 { font-size: var(--text-3xl); }
h2, .h2 { font-size: var(--text-2xl); }
h3, .h3 { font-size: var(--text-xl); }
h4, .h4 { font-size: var(--text-lg); }
p, ul, ol, blockquote { margin: 0; }
.prose > * + * { margin-block-start: var(--space-5); }
.prose > :is(h2, h3, h4) { margin-block-start: var(--space-10); }
.prose > :is(ul, ol) { padding-inline-start: var(--space-6); }
.prose :is(li + li) { margin-block-start: var(--space-2); }
.prose blockquote { padding-inline-start: var(--space-5); border-inline-start: 3px solid var(--color-border); }
.prose img { margin-inline: auto; }
.eyebrow { font-size: var(--text-xs); letter-spacing: .1em; text-transform: uppercase; font-weight: 600; }
.text-muted { color: var(--color-muted); }
.text-small { font-size: var(--text-sm); }

/* 04. LAYOUT / GRID */
.container { width: min(100% - 2 * var(--gutter), var(--container)); margin-inline: auto; }
.content-container { max-width: var(--container-text); }
.section { padding-block: var(--section-space); }
.section--compact { padding-block: var(--space-10); }
.grid { display: grid; gap: var(--grid-gap); }
.grid--2, .grid--3, .grid--4 { grid-template-columns: minmax(0, 1fr); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr)); }
.stack { display: grid; gap: var(--space-6); }
.cluster { display: flex; flex-wrap: wrap; align-items: center; gap: var(--space-4); }
.split { display: grid; gap: var(--grid-gap); }
.center { text-align: center; }
.flow > * + * { margin-block-start: var(--space-4); }
.full-width { width: 100%; }

/* 05. COMPONENTS */
.button, button[type="submit"], input[type="submit"] { display: inline-flex; align-items: center; justify-content: center; gap: var(--space-2); min-height: 2.75rem; padding: .65rem 1.25rem; border: 1px solid var(--color-accent); border-radius: var(--radius-sm); background: var(--color-accent); color: var(--color-on-accent); font-weight: 600; font-size: var(--text-sm); line-height: 1.3; text-decoration: none; transition: background-color .2s ease, color .2s ease; }
.button:hover, button[type="submit"]:hover, input[type="submit"]:hover { background: transparent; color: var(--color-accent); }
.button--outline { background: transparent; color: var(--color-accent); }
.button--outline:hover { background: var(--color-accent); color: var(--color-on-accent); }
.card { padding: var(--space-6); border: var(--border); border-radius: var(--radius-sm); background: var(--color-bg); }
.card--quiet { border: 0; background: var(--color-surface); }
input:not([type="checkbox"]):not([type="radio"]):not([type="submit"]), select, textarea { min-width: 0; width: 100%; min-height: 2.75rem; padding: .65rem .8rem; border: var(--border); border-radius: var(--radius-sm); background: var(--color-bg); color: var(--color-text); }
textarea { min-height: 8rem; }
label { display: inline-block; margin-bottom: var(--space-2); }
.form-inline { display: grid; gap: var(--space-3); }
.search-form { margin-block: var(--space-6); }

/* 06. SITE SHELL */
.skip-link { position: absolute; top: -10rem; left: var(--space-4); z-index: 1000; background: #fff; padding: var(--space-3); }
.skip-link:focus { top: var(--space-3); }
.site-header { border-bottom: var(--border); }
.header-inner { display: grid; grid-template-columns: 1fr auto; align-items: center; min-height: 4.5rem; gap: var(--space-4); }
.site-name { font-size: var(--text-lg); font-weight: 700; text-decoration: none; }
.custom-logo { max-width: 13rem; height: auto; }
.menu-toggle { display: inline-flex; align-items: center; justify-content: center; width: 2.75rem; min-height: 2.75rem; padding: 0; border: var(--border); border-radius: var(--radius-sm); background: transparent; color: inherit; }
.site-nav { display: none; grid-column: 1 / -1; padding-block: var(--space-4); }
.site-nav.is-open { display: block; }
.nav-list, .footer-links { display: flex; flex-direction: column; gap: var(--space-4); margin: 0; padding: 0; list-style: none; }
.nav-list a, .footer-links a { text-decoration: none; }
.nav-list .current-menu-item > a { text-decoration: underline; text-underline-offset: .35em; }
.site-footer { padding-block: var(--space-10); border-top: var(--border); color: var(--color-muted); font-size: var(--text-sm); }
.footer-inner { display: grid; gap: var(--space-5); }
.entry-header { margin-bottom: var(--space-6); }
.entry-title a { text-decoration: none; }
.post-list { margin-block: var(--space-8); gap: var(--space-12); }
.post-list .entry { padding-bottom: var(--space-8); border-bottom: var(--border); }
.archive-header { margin-bottom: var(--space-8); }
.navigation.pagination { margin-top: var(--space-10); }
.nav-links { display: flex; flex-wrap: wrap; gap: var(--space-4); }
.comments-area { margin-top: var(--space-16); }
.comment-list { padding-left: var(--space-6); }
.wp-block-image img, .alignwide, .alignfull { max-width: 100%; }
.screen-reader-text { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }

/* 07. RESPONSIVE ENHANCEMENTS: mobile-first, min-width only */
@media (min-width: 40rem) {
  :root { --gutter: 1.5rem; --grid-gap: var(--space-8); }
  .grid--2, .split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .form-inline { grid-template-columns: 1fr auto; }
  .footer-inner { grid-template-columns: 1fr auto; align-items: start; }
  .footer-links { flex-direction: row; flex-wrap: wrap; }
}
@media (min-width: 64rem) {
  :root { --gutter: 2rem; --section-space: var(--space-20); }
  .grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
  .header-inner { grid-template-columns: auto 1fr; gap: var(--space-12); }
  .menu-toggle { display: none; }
  .site-nav { display: block; grid-column: auto; padding: 0; }
  .nav-list { flex-direction: row; flex-wrap: wrap; justify-content: flex-end; align-items: center; gap: var(--space-6); }
}
@media (min-width: 80rem) {
  :root { --section-space: var(--space-24); }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
}
