/*
Theme Name: WeDu News
Theme URI: https://www.decorourbano.org
Author: Maiora Labs S.r.l.
Author URI: https://www.decorourbano.org
Description: Tema WordPress per blog.decorourbano.org dedicato alle sole news di WeDu (ex Decoro Urbano). Allineato all'identità visiva del portale cittadini: Verde Civico, Arancio Allerta, font Outfit. Zero build, nessun plugin richiesto.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.7
Requires PHP: 8.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: wedu-news
Tags: blog, news, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, right-sidebar
*/

/* ==========================================================================
   Design tokens — riuso 1:1 dei token di decorowww/resources/css/citizen.css
   Verde Civico è il marchio; Arancio Allerta è accent (uso ≤10%).
   ========================================================================== */
:root {
  --color-primary:         #3A6229;
  --color-primary-light:   #F0F5ED;
  --color-primary-dark:    #2D4D1F;

  --color-accent:          #F16A37;
  --color-accent-light:    #FEF3EC;
  --color-accent-dark:     #D4521F;

  --color-surface:         #FFFFFF;
  --color-background:      #F7F8F6;
  --color-border:          #E8EAE6;
  --color-border-strong:   #D1D5DB;

  --color-text-primary:    #111827;
  --color-text-secondary:  #6B7280;
  --color-text-muted:      #6B7280;
  --color-text-inverse:    #FFFFFF;

  --color-footer-bg:       #0a1a0d;

  --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --radius-sm: 8px;
  --radius:    14px;
  --radius-lg: 20px;

  --shadow-sm: 0 1px 2px rgba(17, 24, 39, .05);
  --shadow:    0 4px 16px rgba(17, 24, 39, .08);
  --shadow-lg: 0 12px 32px rgba(17, 24, 39, .12);

  --container: 1120px;
}

/* ==========================================================================
   Reset leggero & base
   ========================================================================== */
*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.65;
  color: var(--color-text-primary);
  background: var(--color-background);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; height: auto; display: block; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color .15s ease;
}
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  line-height: 1.2;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
}

/* Accessibilità: focus sempre visibile */
a:focus-visible,
button:focus-visible,
input:focus-visible,
.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: #fff;
  padding: .75rem 1.25rem;
  z-index: 1000;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; color: #fff; }

/* ==========================================================================
   Layout
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 1.25rem;
}

.site-main { padding-block: 2.5rem 4rem; min-height: 50vh; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: .95rem;
  line-height: 1;
  padding: .75rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: background .15s ease, color .15s ease, border-color .15s ease, transform .05s ease;
  min-height: 44px; /* touch target a11y */
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); color: #fff; }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-border-strong);
}
.btn-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); }

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: saturate(180%) blur(8px);
}
.site-header__inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 72px;
}
.site-branding { display: flex; align-items: center; }
.site-branding img,
.site-branding .custom-logo { height: 38px; width: auto; }
.site-branding .site-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin: 0;
}
.site-branding .site-title a { color: inherit; }

.primary-nav { margin-left: auto; }
.primary-nav ul {
  list-style: none;
  display: flex;
  align-items: center;
  gap: .35rem;
  margin: 0; padding: 0;
}
.primary-nav a {
  display: inline-block;
  padding: .5rem .85rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .95rem;
  color: var(--color-text-primary);
}
.primary-nav a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.primary-nav .current-menu-item > a,
.primary-nav .current_page_item > a {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.header-actions { display: flex; align-items: center; gap: .5rem; }

/* search toggle */
.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  color: var(--color-text-secondary);
  display: inline-flex;
  border-radius: var(--radius-sm);
}
.search-toggle:hover { color: var(--color-primary); background: var(--color-primary-light); }

/* mobile menu toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: .5rem;
  color: var(--color-text-primary);
}

.header-search {
  border-bottom: 1px solid var(--color-border);
  background: var(--color-surface);
  display: none;
}
.header-search.is-open { display: block; }
.header-search .container { padding-block: .85rem; }

/* ==========================================================================
   Search form
   ========================================================================== */
.search-form {
  display: flex;
  gap: .5rem;
  width: 100%;
}
.search-form .search-field {
  flex: 1;
  font-family: var(--font-sans);
  font-size: 1rem;
  padding: .7rem 1rem;
  border: 1.5px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text-primary);
  min-height: 44px;
}
.search-form .search-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

/* ==========================================================================
   Hero (homepage)
   ========================================================================== */
.page-hero {
  background:
    radial-gradient(120% 120% at 100% 0%, var(--color-primary-light) 0%, transparent 55%),
    var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}
.page-hero__inner { padding-block: 3rem 2.75rem; max-width: 760px; }
.page-hero .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: .35rem .7rem;
  border-radius: 999px;
  margin-bottom: 1rem;
}
.page-hero .eyebrow .dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--color-accent);
}
.page-hero h1 { font-size: clamp(2rem, 5vw, 3rem); margin: 0 0 .6rem; }
.page-hero p { font-size: 1.15rem; color: var(--color-text-secondary); margin: 0; }

/* Archive / search header */
.archive-header { margin-bottom: 2rem; }
.archive-header .eyebrow {
  font-size: .8rem; font-weight: 700; letter-spacing: .08em;
  text-transform: uppercase; color: var(--color-accent-dark);
}
.archive-header h1 { font-size: clamp(1.6rem, 4vw, 2.25rem); margin: .35rem 0 0; }
.archive-header .archive-description { color: var(--color-text-secondary); margin-top: .5rem; }

/* ==========================================================================
   News grid + cards
   ========================================================================== */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.news-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
  border-color: var(--color-border-strong);
}
.news-card__media {
  aspect-ratio: 16 / 9;
  background: var(--color-primary-light);
  overflow: hidden;
}
.news-card__media img { width: 100%; height: 100%; object-fit: cover; transition: transform .3s ease; }
.news-card:hover .news-card__media img { transform: scale(1.04); }
.news-card__media--placeholder {
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
  opacity: .5;
}
.news-card__body { padding: 1.25rem 1.35rem 1.4rem; display: flex; flex-direction: column; flex: 1; }
.news-card__meta {
  display: flex; flex-wrap: wrap; align-items: center; gap: .6rem;
  font-size: .8rem; color: var(--color-text-secondary);
  margin-bottom: .6rem;
}
.news-card__title { font-size: 1.2rem; margin: 0 0 .5rem; }
.news-card__title a { color: var(--color-text-primary); }
.news-card__title a:hover { color: var(--color-primary); }
.news-card__excerpt { color: var(--color-text-secondary); font-size: .95rem; margin: 0 0 1rem; flex: 1; }
.news-card__more {
  font-weight: 600; font-size: .9rem; color: var(--color-primary);
  display: inline-flex; align-items: center; gap: .35rem;
}
.news-card__more::after { content: "→"; transition: transform .15s ease; }
.news-card:hover .news-card__more::after { transform: translateX(3px); }

/* category chip */
.cat-chip {
  display: inline-flex; align-items: center;
  font-size: .72rem; font-weight: 700; letter-spacing: .02em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  padding: .25rem .6rem;
  border-radius: 999px;
}
.cat-chip:hover { background: var(--color-primary); color: #fff; }

/* ==========================================================================
   Single article
   ========================================================================== */
.single-article { background: var(--color-surface); }
.article-hero { max-width: 760px; margin-inline: auto; padding-top: 2.5rem; }
.article-hero .back-link {
  font-size: .9rem; font-weight: 600; color: var(--color-text-secondary);
  display: inline-flex; gap: .35rem; align-items: center; margin-bottom: 1.25rem;
}
.article-hero .back-link::before { content: "←"; }
.article-hero .back-link:hover { color: var(--color-primary); }
.article-hero .entry-meta {
  display: flex; flex-wrap: wrap; gap: .75rem; align-items: center;
  font-size: .9rem; color: var(--color-text-secondary);
  margin-bottom: 1rem;
}
.article-hero h1 { font-size: clamp(1.9rem, 4.5vw, 2.75rem); margin: 0 0 1.25rem; }
.article-featured {
  max-width: var(--container); margin: 1.5rem auto 0;
  border-radius: var(--radius-lg); overflow: hidden;
}
.article-featured img { width: 100%; }

.entry-content {
  max-width: 740px;
  margin-inline: auto;
  padding-block: 2.5rem;
  font-size: 1.12rem;
}
.entry-content > * + * { margin-top: 1.25rem; }
.entry-content h2 { font-size: 1.7rem; margin-top: 2.5rem; }
.entry-content h3 { font-size: 1.35rem; margin-top: 2rem; }
.entry-content img,
.entry-content figure { border-radius: var(--radius); margin-block: 1.75rem; }
.entry-content blockquote {
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-light);
  padding: 1rem 1.5rem;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-primary-dark);
}
.entry-content a { text-decoration: underline; text-underline-offset: 3px; }
.entry-content ul, .entry-content ol { padding-left: 1.4rem; }
.entry-content li + li { margin-top: .4rem; }
.entry-content code {
  background: var(--color-primary-light);
  padding: .15em .4em; border-radius: 4px; font-size: .9em;
}

.entry-footer {
  max-width: 740px; margin: 0 auto; padding-bottom: 2rem;
  display: flex; flex-wrap: wrap; gap: .5rem; align-items: center;
}
.entry-footer .tags-label { font-weight: 600; color: var(--color-text-secondary); font-size: .9rem; }

/* prev/next */
.post-navigation {
  max-width: 740px; margin: 0 auto; padding-block: 2rem;
  border-top: 1px solid var(--color-border);
  display: grid; grid-template-columns: 1fr 1fr; gap: 1rem;
}
.post-navigation .nav-link {
  display: block; padding: 1rem 1.25rem;
  border: 1px solid var(--color-border); border-radius: var(--radius);
  background: var(--color-background);
}
.post-navigation .nav-link:hover { border-color: var(--color-primary); }
.post-navigation .nav-subtitle { font-size: .75rem; text-transform: uppercase; letter-spacing: .06em; color: var(--color-text-secondary); }
.post-navigation .nav-title { font-weight: 700; color: var(--color-text-primary); margin-top: .25rem; }
.post-navigation .nav-next { text-align: right; }

/* ==========================================================================
   Comments
   ========================================================================== */
.comments-area { max-width: 740px; margin: 0 auto; padding-block: 2rem; border-top: 1px solid var(--color-border); }
.comments-title { font-size: 1.4rem; margin-bottom: 1.5rem; }
.comment-list { list-style: none; margin: 0; padding: 0; }
.comment-list li { margin-bottom: 1.5rem; }
.comment-body {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
}
.comment-meta { font-size: .85rem; color: var(--color-text-secondary); margin-bottom: .5rem; }
.comment-author .fn { font-weight: 700; color: var(--color-text-primary); font-style: normal; }
.comment-list .children { list-style: none; margin: 1rem 0 0; padding-left: 1.5rem; border-left: 2px solid var(--color-border); }
.comment-respond { margin-top: 2rem; }
.comment-form label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; }
.comment-form input[type="text"],
.comment-form input[type="email"],
.comment-form input[type="url"],
.comment-form textarea {
  width: 100%; font-family: var(--font-sans); font-size: 1rem;
  padding: .7rem 1rem; margin-bottom: 1rem;
  border: 1.5px solid var(--color-border-strong); border-radius: var(--radius-sm);
}
.comment-form input:focus,
.comment-form textarea:focus { outline: none; border-color: var(--color-primary); box-shadow: 0 0 0 3px var(--color-primary-light); }

/* ==========================================================================
   Pagination
   ========================================================================== */
.pagination {
  margin-top: 3rem;
  display: flex; justify-content: center; gap: .4rem; flex-wrap: wrap;
}
.pagination .page-numbers {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; height: 44px; padding: 0 .5rem;
  border: 1px solid var(--color-border); border-radius: var(--radius-sm);
  background: var(--color-surface); color: var(--color-text-primary);
  font-weight: 600;
}
.pagination .page-numbers:hover { border-color: var(--color-primary); color: var(--color-primary); }
.pagination .page-numbers.current {
  background: var(--color-primary); color: #fff; border-color: var(--color-primary);
}
.pagination .dots { border: none; background: none; }

/* ==========================================================================
   404 / empty states
   ========================================================================== */
.state-empty { text-align: center; max-width: 540px; margin: 3rem auto; }
.state-empty h1 { font-size: clamp(1.6rem, 4vw, 2.25rem); }
.state-empty p { color: var(--color-text-secondary); margin-bottom: 1.5rem; }

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,.75);
  padding-block: 3rem 2rem;
  margin-top: 4rem;
}
.site-footer a { color: rgba(255,255,255,.85); }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 2.5rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.footer-brand img { height: 36px; margin-bottom: 1rem; }
.footer-brand p { font-size: .92rem; max-width: 32ch; }
.footer-col h3 { color: #fff; font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; margin: 0 0 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; }
.footer-col li { margin-bottom: .6rem; }
.footer-col a { font-size: .95rem; }
.footer-legal {
  padding-top: 1.5rem;
  font-size: .82rem;
  color: rgba(255,255,255,.55);
  display: flex; flex-wrap: wrap; gap: .35rem 1rem; justify-content: space-between;
}

/* ==========================================================================
   WordPress alignment / utility classes
   ========================================================================== */
.alignleft  { float: left;  margin: .5rem 1.5rem 1rem 0; }
.alignright { float: right; margin: .5rem 0 1rem 1.5rem; }
.aligncenter { display: block; margin-inline: auto; }
.wp-caption-text, .gallery-caption { font-size: .85rem; color: var(--color-text-secondary); text-align: center; }
.sticky .news-card { border-color: var(--color-accent); }

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 900px) {
  .news-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .post-navigation { grid-template-columns: 1fr; }
  .post-navigation .nav-next { text-align: left; }

  .menu-toggle { display: inline-flex; order: 3; }
  .primary-nav {
    display: none;
    position: absolute;
    left: 0; right: 0; top: 100%;
    background: var(--color-surface);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow);
    padding: .5rem 1.25rem 1rem;
  }
  .primary-nav.is-open { display: block; }
  .primary-nav ul { flex-direction: column; align-items: stretch; gap: .15rem; }
  .primary-nav a { padding: .75rem .85rem; }
  .site-header__inner { position: relative; flex-wrap: wrap; }
}