/*
Theme Name: DevForge
Theme URI: https://example.com/devforge
Author: Your Name
Author URI: https://example.com
Description: Un tema WordPress moderno e responsive pensato per sviluppatori di plugin. Include un Custom Post Type "Plugin", portfolio, pagina documentazione, changelog e un design tech in dark mode.
Version: 1.0.0
Requires at least: 5.9
Tested up to: 6.5
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: devforge
Tags: developer, portfolio, blog, custom-post-type, dark-mode, responsive, translation-ready, custom-menu, featured-images
*/

/* ==========================================================================
   1. Variabili e Reset
   ========================================================================== */
:root {
  --df-bg: #0d1117;
  --df-bg-alt: #161b22;
  --df-card: #1c2230;
  --df-border: #2a3340;
  --df-text: #e6edf3;
  --df-text-muted: #9aa7b2;
  --df-accent: #6366f1;
  --df-accent-2: #22d3ee;
  --df-accent-hover: #818cf8;
  --df-success: #34d399;
  --df-radius: 12px;
  --df-radius-sm: 8px;
  --df-maxw: 1180px;
  --df-shadow: 0 8px 30px rgba(0, 0, 0, 0.35);
  --df-font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --df-mono: 'JetBrains Mono', 'Fira Code', ui-monospace, SFMono-Regular, Menlo, monospace;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--df-font);
  background-color: var(--df-bg);
  color: var(--df-text);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--df-accent-2);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--df-accent-hover);
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.25;
  font-weight: 700;
  color: #fff;
  margin: 0 0 0.6em;
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.2rem); }
h3 { font-size: 1.4rem; }

p { margin: 0 0 1.2em; }

code, pre {
  font-family: var(--df-mono);
  font-size: 0.9em;
}

code {
  background: var(--df-bg-alt);
  padding: 0.15em 0.45em;
  border-radius: 5px;
  color: var(--df-accent-2);
  border: 1px solid var(--df-border);
}

pre {
  background: var(--df-bg-alt);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  padding: 1.2rem;
  overflow-x: auto;
}

pre code {
  background: none;
  border: none;
  padding: 0;
  color: var(--df-text);
}

/* ==========================================================================
   2. Layout helpers
   ========================================================================== */
.df-container {
  width: 100%;
  max-width: var(--df-maxw);
  margin: 0 auto;
  padding: 0 24px;
}

.df-section {
  padding: 80px 0;
}

.df-section-alt {
  background: var(--df-bg-alt);
}

.df-section-title {
  text-align: center;
  margin-bottom: 48px;
}

.df-section-title .eyebrow {
  display: inline-block;
  color: var(--df-accent-2);
  font-family: var(--df-mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

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

/* ==========================================================================
   3. Bottoni
   ========================================================================== */
.df-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--df-accent);
  color: #fff;
  padding: 0.75rem 1.5rem;
  border-radius: var(--df-radius-sm);
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.2s ease, box-shadow 0.2s ease;
}

.df-btn:hover {
  background: var(--df-accent-hover);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(99, 102, 241, 0.35);
}

.df-btn-ghost {
  background: transparent;
  border: 1px solid var(--df-border);
  color: var(--df-text);
}

.df-btn-ghost:hover {
  background: var(--df-card);
  border-color: var(--df-accent);
  color: #fff;
  box-shadow: none;
}

/* ==========================================================================
   4. Header / Navigazione
   ========================================================================== */
.df-site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13, 17, 23, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--df-border);
}

.df-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: 72px;
}

.df-branding {
  display: flex;
  align-items: center;
  gap: 12px;
}

.df-site-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0;
}

.df-site-title a { color: #fff; }

.df-site-title .accent { color: var(--df-accent-2); }

.df-site-description {
  font-size: 0.8rem;
  color: var(--df-text-muted);
  margin: 0;
}

.df-custom-logo-link img {
  max-height: 44px;
  width: auto;
}

.df-main-nav ul {
  list-style: none;
  display: flex;
  gap: 28px;
  margin: 0;
  padding: 0;
  align-items: center;
}

.df-main-nav a {
  color: var(--df-text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
}

.df-main-nav a:hover,
.df-main-nav .current-menu-item > a {
  color: var(--df-accent-2);
}

.df-main-nav .current-menu-item > a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--df-accent-2);
  border-radius: 2px;
}

/* Sub menu */
.df-main-nav ul ul {
  display: none;
  position: absolute;
  top: 130%;
  left: 0;
  flex-direction: column;
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  padding: 8px;
  min-width: 200px;
  box-shadow: var(--df-shadow);
  gap: 0;
}

.df-main-nav li { position: relative; }

.df-main-nav li:hover > ul {
  display: flex;
}

.df-main-nav ul ul a {
  display: block;
  padding: 8px 12px;
  border-radius: 6px;
}

.df-main-nav ul ul a:hover {
  background: var(--df-bg-alt);
}

.df-menu-toggle {
  display: none;
  background: none;
  border: 1px solid var(--df-border);
  border-radius: 8px;
  color: var(--df-text);
  padding: 8px 10px;
  cursor: pointer;
}

/* ==========================================================================
   5. Hero
   ========================================================================== */
.df-hero {
  position: relative;
  padding: 100px 0 90px;
  overflow: hidden;
  text-align: center;
}

.df-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(60% 60% at 50% 0%, rgba(99, 102, 241, 0.18), transparent 70%),
              radial-gradient(40% 40% at 80% 30%, rgba(34, 211, 238, 0.12), transparent 70%);
  pointer-events: none;
}

.df-hero-content {
  position: relative;
  max-width: 760px;
  margin: 0 auto;
}

.df-hero .badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: 999px;
  padding: 6px 16px;
  font-size: 0.85rem;
  color: var(--df-text-muted);
  margin-bottom: 24px;
  font-family: var(--df-mono);
}

.df-hero .badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--df-success);
  box-shadow: 0 0 10px var(--df-success);
}

.df-hero h1 {
  margin-bottom: 20px;
}

.df-hero h1 .gradient {
  background: linear-gradient(90deg, var(--df-accent), var(--df-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.df-hero p.lead {
  font-size: 1.15rem;
  color: var(--df-text-muted);
  margin-bottom: 32px;
}

.df-hero-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats */
.df-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 64px;
}

.df-stat {
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 24px;
  text-align: center;
}

.df-stat .num {
  font-size: 2rem;
  font-weight: 800;
  color: var(--df-accent-2);
  font-family: var(--df-mono);
}

.df-stat .label {
  font-size: 0.85rem;
  color: var(--df-text-muted);
}

/* ==========================================================================
   6. Cards / Grid Plugin & Post
   ========================================================================== */
.df-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.df-card {
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}

.df-card:hover {
  transform: translateY(-4px);
  border-color: var(--df-accent);
  box-shadow: var(--df-shadow);
}

.df-card-thumb {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--df-bg-alt);
}

.df-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.df-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.df-card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.df-tag {
  font-size: 0.72rem;
  font-family: var(--df-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: rgba(99, 102, 241, 0.12);
  color: var(--df-accent-hover);
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid rgba(99, 102, 241, 0.25);
}

.df-card-body h3 {
  margin-bottom: 10px;
  font-size: 1.25rem;
}

.df-card-body h3 a { color: #fff; }
.df-card-body h3 a:hover { color: var(--df-accent-2); }

.df-card-excerpt {
  color: var(--df-text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
  flex: 1;
}

.df-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.85rem;
  color: var(--df-text-muted);
}

.df-version {
  font-family: var(--df-mono);
  color: var(--df-success);
}

/* ==========================================================================
   7. Contenuto / Single / Page
   ========================================================================== */
.df-content-wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 48px;
  padding: 64px 0;
}

.df-content-wrap.no-sidebar {
  grid-template-columns: minmax(0, 1fr);
  max-width: 820px;
  margin: 0 auto;
}

.df-entry-header {
  margin-bottom: 32px;
}

.df-entry-title {
  margin-bottom: 12px;
}

.df-entry-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  color: var(--df-text-muted);
  font-size: 0.9rem;
}

.df-entry-meta a { color: var(--df-text-muted); }
.df-entry-meta a:hover { color: var(--df-accent-2); }

.df-featured-image {
  border-radius: var(--df-radius);
  overflow: hidden;
  margin-bottom: 32px;
  border: 1px solid var(--df-border);
}

.df-entry-content {
  font-size: 1.05rem;
}

.df-entry-content h2,
.df-entry-content h3 { margin-top: 1.6em; }

.df-entry-content ul,
.df-entry-content ol { padding-left: 1.4em; }

.df-entry-content li { margin-bottom: 0.5em; }

.df-entry-content blockquote {
  border-left: 3px solid var(--df-accent);
  margin: 1.5em 0;
  padding: 0.5em 0 0.5em 1.5em;
  color: var(--df-text-muted);
  font-style: italic;
}

.df-entry-content img { border-radius: var(--df-radius-sm); }

.df-entry-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
}

.df-entry-content th,
.df-entry-content td {
  border: 1px solid var(--df-border);
  padding: 10px 14px;
  text-align: left;
}

.df-entry-content th { background: var(--df-bg-alt); }

/* Plugin meta box (single plugin) */
.df-plugin-meta-box {
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 24px;
  margin-bottom: 32px;
}

.df-plugin-meta-box .df-meta-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  border-bottom: 1px solid var(--df-border);
  font-size: 0.95rem;
}

.df-plugin-meta-box .df-meta-row:last-child { border-bottom: none; }
.df-plugin-meta-box .df-meta-row span:first-child { color: var(--df-text-muted); }
.df-plugin-meta-box .df-meta-row span:last-child { font-family: var(--df-mono); }

.df-plugin-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 20px;
}

/* ==========================================================================
   8. Sidebar / Widget
   ========================================================================== */
.df-sidebar .widget {
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius);
  padding: 24px;
  margin-bottom: 24px;
}

.df-sidebar .widget-title {
  font-size: 1.05rem;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--df-border);
}

.df-sidebar ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.df-sidebar ul li {
  padding: 8px 0;
  border-bottom: 1px solid var(--df-border);
}

.df-sidebar ul li:last-child { border-bottom: none; }

.df-sidebar a { color: var(--df-text); }
.df-sidebar a:hover { color: var(--df-accent-2); }

/* ==========================================================================
   9. Footer
   ========================================================================== */
.df-site-footer {
  background: var(--df-bg-alt);
  border-top: 1px solid var(--df-border);
  padding: 64px 0 32px;
  margin-top: 40px;
}

.df-footer-cols {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.df-footer-about p {
  color: var(--df-text-muted);
  max-width: 360px;
}

.df-footer-col h4 {
  font-size: 1rem;
  margin-bottom: 16px;
}

.df-footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.df-footer-col ul li { margin-bottom: 8px; }

.df-footer-col a { color: var(--df-text-muted); }
.df-footer-col a:hover { color: var(--df-accent-2); }

.df-social {
  display: flex;
  gap: 12px;
  margin-top: 16px;
}

.df-social a {
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--df-border);
  border-radius: 8px;
  color: var(--df-text);
}

.df-social a:hover {
  border-color: var(--df-accent);
  color: var(--df-accent-2);
  transform: translateY(-2px);
}

.df-footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--df-border);
  color: var(--df-text-muted);
  font-size: 0.88rem;
}

/* ==========================================================================
   10. Paginazione & varie
   ========================================================================== */
.df-pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 48px;
}

.df-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 42px;
  height: 42px;
  padding: 0 12px;
  border: 1px solid var(--df-border);
  border-radius: 8px;
  color: var(--df-text);
}

.df-pagination .page-numbers.current,
.df-pagination .page-numbers:hover {
  background: var(--df-accent);
  border-color: var(--df-accent);
  color: #fff;
}

.df-search-form {
  display: flex;
  gap: 8px;
}

.df-search-form input[type="search"] {
  flex: 1;
  background: var(--df-bg-alt);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  padding: 10px 14px;
  color: var(--df-text);
  font-family: var(--df-font);
}

.df-search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--df-accent);
}

/* Comments */
.df-comments {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--df-border);
}

.df-comments .comment-list {
  list-style: none;
  padding: 0;
}

.df-comments .comment-body {
  background: var(--df-card);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  padding: 16px 20px;
  margin-bottom: 16px;
}

.df-comments input,
.df-comments textarea {
  width: 100%;
  background: var(--df-bg-alt);
  border: 1px solid var(--df-border);
  border-radius: var(--df-radius-sm);
  padding: 10px 14px;
  color: var(--df-text);
  margin-bottom: 12px;
  font-family: var(--df-font);
}

/* 404 */
.df-error-404 {
  text-align: center;
  padding: 120px 0;
}

.df-error-404 .code {
  font-size: clamp(5rem, 18vw, 11rem);
  font-weight: 800;
  font-family: var(--df-mono);
  background: linear-gradient(90deg, var(--df-accent), var(--df-accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

/* WP alignment & captions */
.alignleft { float: left; margin: 0 24px 16px 0; }
.alignright { float: right; margin: 0 0 16px 24px; }
.aligncenter { margin-left: auto; margin-right: auto; }
.wp-caption-text { color: var(--df-text-muted); font-size: 0.85rem; text-align: center; }
.sticky, .bypostauthor { display: block; }

/* ==========================================================================
   11. Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .df-content-wrap { grid-template-columns: 1fr; }
  .df-footer-cols { grid-template-columns: 1fr 1fr; }
  .df-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .df-menu-toggle { display: inline-flex; }

  .df-main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--df-bg-alt);
    border-bottom: 1px solid var(--df-border);
    display: none;
    padding: 16px 24px;
  }

  .df-main-nav.is-open { display: block; }

  .df-main-nav ul {
    flex-direction: column;
    gap: 4px;
    align-items: stretch;
  }

  .df-main-nav ul ul {
    position: static;
    display: block;
    box-shadow: none;
    border: none;
    padding-left: 16px;
    background: transparent;
  }

  .df-footer-cols { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  .df-stats { grid-template-columns: 1fr; }
  .df-section { padding: 56px 0; }
}