/*
Theme Name:  The 8 Layer
Theme URI:   https://the8layer.com
Description: Child theme for The 8 Layer — information security news site.
Author:      The 8 Layer
Template:    generatepress
Version:     1.0.0
Text Domain: t8l
*/

/* ===========================================================
   THE 8 LAYER — design reference fedele a index.html
   Palette, font e breakpoint sono invariabili.
   =========================================================== */


:root {
  /* Palette */
  --navy:        #0a2342;
  --navy-dark:   #061730;
  --ink:         #1a1a1a;
  --ink-light:   #3a3a3a;
  --gray-text:   #6b6b6b;
  --gray-border: #e3e3e3;
  --gray-bg:     #f4f4f4;
  --gray-img:    #e6e6e6;
  --red-priority:#a32d2d;

  /* Tipografia */
  --font-serif: 'Times New Roman', Times, serif;
  --font-sans:  -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  /* Layout */
  --container-width: 1180px;
  --gap: 1px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  font-family: var(--font-serif);
  color: var(--ink);
  background: #fff;
  line-height: 1.5;
}

a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; }

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

/* =================== LAYOUT =================== */

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 16px;
}

/* =================== HEADER =================== */

.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  font-family: var(--font-sans);
  position: relative;
}

.logo-group {
  display: flex;
  align-items: center;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none !important;
}

.site-logo {
  height: 54px;
  width: auto;
  display: block;
  flex-shrink: 0;
}

.logo-wordmark {
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -1px;
  color: var(--ink);
  font-family: var(--font-serif);
  line-height: 1;
  text-transform: uppercase;
}

.header-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

/* Nav — supporta sia <a> flat sia <ul><li><a> da wp_nav_menu */
.main-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 14px;
}
.main-nav > a { color: var(--ink); }
.main-nav ul  { list-style: none; display: flex; gap: 24px; align-items: center; }
.main-nav li  { display: flex; align-items: center; }
.main-nav li a { color: var(--ink); font-size: 14px; }
.main-nav li a:hover { text-decoration: underline; }

/* Language switcher — compatibile con pll_the_languages() */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-family: var(--font-sans);
  border-left: 1px solid var(--gray-border);
  padding-left: 20px;
}
.lang-switch ul  { list-style: none; display: flex; gap: 4px; align-items: center; }
.lang-switch li  { display: flex; align-items: center; }
.lang-switch li + li::before { content: '|'; color: var(--gray-border); margin-right: 4px; }
.lang-switch a,
.lang-switch .inactive { color: var(--gray-text); }
.lang-switch li.current-lang a,
.lang-switch .active { font-weight: 700; color: var(--navy); }

/* Hamburger — visibile solo su mobile */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  flex-direction: column;
  gap: 5px;
}
.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--ink);
}

.header-rule {
  height: 3px;
  background: var(--navy);
}

/* =================== PRIORITY BAR =================== */

.priority-bar {
  background: var(--navy);
  padding: 9px 24px;
  font-family: var(--font-sans);
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 16px;
  overflow: hidden;
}

.priority-label {
  background: var(--red-priority);
  color: #fff;
  padding: 3px 10px;
  border-radius: 2px;
  font-size: 11px;
  letter-spacing: 0.5px;
  font-weight: 700;
  flex-shrink: 0;
  text-transform: uppercase;
}

.priority-bar a { color: #fff; white-space: nowrap; }
.priority-bar a:hover { text-decoration: underline; }
.priority-bar .sep { color: #8fa3bb; margin: 0 2px; }
.priority-bar a.secondary { color: #cdd6e3; }

/* =================== CATEGORY TAG =================== */

.category-tag {
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: #555; /* fallback; colore reale via inline style */
}
.category-tag:hover { text-decoration: underline; }

/* =================== CARDS =================== */

.card {
  background: #fff;
  display: flex;
  flex-direction: column;
}

.card-img {
  background: var(--gray-img);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 12px;
  color: #888;
  width: 100%;
  overflow: hidden;
  flex-shrink: 0;
}

/* L'<a> che wrappa il thumbnail occupa tutta l'area */
.card-img > a {
  display: block;
  position: absolute;
  inset: 0;
}

.card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
}

/* Lead */
.card-lead .card-img  { aspect-ratio: 780 / 460; height: auto; }
.card-lead .card-body { padding: 20px 22px; }
.card-lead .card-title,
.card-lead h1.card-title {
  font-size: 46px;
  line-height: 1.05;
  font-weight: 700;
  letter-spacing: -0.2px;
  color: var(--navy);
  margin: 10px 0 12px;
  font-family: var(--font-serif);
  display: block;
}
.card-lead .card-title a,
.card-lead h1.card-title a {
  color: var(--navy);
  text-decoration: none;
  font-weight: 700;
}

/* Medium */
.card-medium .card-img  { aspect-ratio: 480 / 220; height: auto; }
.card-medium .card-body { padding: 14px 16px; }
.card-medium .card-title {
  font-size: 17px;
  line-height: 1.3;
  font-weight: 600;
  margin: 6px 0 5px;
  font-family: var(--font-serif);
}

/* Small */
.card-small .card-img  { aspect-ratio: 360 / 180; height: auto; }
.card-small .card-body { padding: 12px 14px; }
.card-small .card-title {
  font-size: 14px;
  line-height: 1.3;
  font-weight: 600;
  margin: 5px 0 4px;
  font-family: var(--font-serif);
}

.card-meta {
  font-family: var(--font-sans);
  font-size: 11px;
  color: var(--gray-text);
  margin-top: 4px;
}

/* =================== HOMEPAGE GRIDS =================== */

.featured-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: var(--gap);
  background: var(--gray-border);
  margin-top: 24px;
  margin-bottom: var(--gap);
}

.card-lead { grid-row: span 2; }

.secondary-row {
  display: grid;
  grid-template-rows: 1fr 1fr;
  gap: var(--gap);
  background: var(--gray-border);
}

/* Varianti griglia in evidenza per contenuto parziale */
.featured-grid--2col { grid-template-columns: 1.4fr 1fr; }
.featured-grid--1col {
  grid-template-columns: 1fr;
  background: none;          /* no gray gap quando c'è solo il lead */
  max-width: 680px;
}
.featured-grid--1col .card-lead { grid-row: span 1; }

.closing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  background: none;
  border-top: 1px solid var(--gray-border);
  border-left: 1px solid var(--gray-border);
  margin-bottom: 32px;
}

.closing-grid > .card {
  border-right: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

/* =================== SINGOLO ARTICOLO =================== */

.single-article {
  margin: 40px 0 0;
  padding: 0;
}

.article-kicker { margin-bottom: 12px; }

.article-title {
  font-size: 42px;
  line-height: 1.1;
  font-weight: 700;
  letter-spacing: -0.5px;
  color: var(--navy);
  font-family: var(--font-serif);
  margin-bottom: 16px;
}

.article-meta {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--gray-text);
  border-top: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
  padding: 10px 0;
  margin-bottom: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
}

.article-featured-img { margin-bottom: 28px; }
.article-featured-img img { max-width: 100%; height: auto; width: 100%; }

.article-content {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.7;
  color: var(--ink);
}
.article-content p          { margin-bottom: 1.4em; }
.article-content h2         { font-size: 26px; margin: 1.8em 0 0.6em; color: var(--navy); }
.article-content h3         { font-size: 20px; margin: 1.6em 0 0.5em; }
.article-content a          { color: var(--navy); text-decoration: underline; }
.article-content ul,
.article-content ol         { padding-left: 1.5em; margin-bottom: 1.4em; }
.article-content li         { margin-bottom: 0.4em; }
.article-content blockquote {
  border-left: 4px solid var(--navy);
  padding: 12px 20px;
  margin: 1.5em 0;
  color: var(--ink-light);
  font-style: italic;
}
.article-content code {
  font-family: 'SFMono-Regular', Consolas, monospace;
  font-size: 0.88em;
  background: var(--gray-bg);
  padding: 2px 5px;
  border-radius: 3px;
}
.article-content pre {
  background: var(--gray-bg);
  padding: 16px;
  overflow-x: auto;
  border-radius: 4px;
  margin-bottom: 1.4em;
}
.article-content pre code { background: none; padding: 0; }

/* =================== ARCHIVIO / CATEGORIA =================== */

.archive-header {
  padding: 32px 0 20px;
  border-bottom: 3px solid var(--navy);
  margin-bottom: 0;
}

.archive-label {
  font-family: var(--font-sans);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  color: var(--gray-text);
  margin-bottom: 6px;
}

.archive-title {
  font-size: 32px;
  font-weight: 700;
  color: var(--navy);
  font-family: var(--font-sans);
}

.archive-desc {
  margin-top: 8px;
  font-size: 15px;
  color: var(--gray-text);
  font-family: var(--font-sans);
}

.archive-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  background: none;
  border-top: 1px solid var(--gray-border);
  border-left: 1px solid var(--gray-border);
  margin: 0 0 32px;
}

.archive-grid > .card {
  border-right: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
}

/* =================== PAGINAZIONE =================== */

.t8l-pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  padding: 24px 0 40px;
  font-family: var(--font-sans);
  font-size: 14px;
}
.t8l-pagination a,
.t8l-pagination span {
  padding: 6px 12px;
  border: 1px solid var(--gray-border);
  color: var(--ink);
}
.t8l-pagination .current {
  background: var(--navy);
  color: #fff;
  border-color: var(--navy);
}
.t8l-pagination a:hover { background: var(--gray-bg); text-decoration: none; }

/* =================== RICERCA =================== */

/* Pulsante lente nell'header */
.search-toggle {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  color: var(--ink);
  display: flex;
  align-items: center;
  line-height: 1;
}
.search-toggle:hover { color: var(--navy); }

/* Pannello espandibile sotto l'header */
.header-search {
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-border);
  padding: 12px 0;
}
.header-search[hidden] { display: none; }

/* Form di ricerca — usato nell'header e nella pagina risultati */
.search-form {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 600px;
  border: 1px solid var(--gray-border);
  background: #fff;
}
.search-form__input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 14px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  background: transparent;
}
.search-form__input::placeholder { color: var(--gray-text); }
.search-form__submit {
  background: var(--navy);
  border: none;
  cursor: pointer;
  padding: 0 14px;
  height: 42px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
}
.search-form__submit:hover { background: var(--navy-dark); }

/* Pagina risultati — ricerca vuota */
.no-posts__search { margin-top: 24px; }

/* =================== FILTRO DATA ARCHIVIO =================== */

.date-filter {
  display: flex;
  align-items: baseline;
  gap: 12px;
  padding: 16px 0 0;
  margin-bottom: 0;
  overflow: hidden;
}

.date-filter__label {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-text);
  flex-shrink: 0;
}

.date-filter__list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 0;
  margin: 0;
}

.date-filter__list li a,
.date-filter__list li.current a {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 12px;
  padding: 3px 10px;
  border: 1px solid var(--gray-border);
  color: var(--gray-text);
  white-space: nowrap;
  text-decoration: none;
}
.date-filter__list li a:hover {
  border-color: var(--navy);
  color: var(--navy);
  text-decoration: none;
}
.date-filter__list li.current a {
  background: var(--navy);
  border-color: var(--navy);
  color: #fff;
  font-weight: 700;
}

/* =================== NAVIGAZIONE ARTICOLO =================== */

.article-nav {
  margin: 40px 0 0;
  padding: 24px 0 40px;
  border-top: 1px solid var(--gray-border);
  display: flex;
  gap: 24px;
  justify-content: space-between;
  font-family: var(--font-sans);
}

.article-nav__prev,
.article-nav__next {
  display: flex;
  flex-direction: column;
  gap: 4px;
  max-width: 48%;
  color: var(--ink);
}

.article-nav__next { text-align: right; margin-left: auto; }

.article-nav__label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-text);
  font-weight: 700;
}

.article-nav__title {
  font-size: 14px;
  line-height: 1.3;
  color: var(--navy);
}

.article-nav a:hover .article-nav__title { text-decoration: underline; }

/* =================== ARTICOLI CORRELATI =================== */

.related-articles {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--gray-border);
}

.related-articles__title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--navy);
  margin-bottom: 16px;
}

/* In sidebar: lista verticale con bordi */
.related-articles__list {
  border-top: 1px solid var(--gray-border);
}

.related-articles__list > .card {
  border-bottom: 1px solid var(--gray-border);
}

/* =================== COMMENTI =================== */

.comments-area {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 3px solid var(--navy);
}

.comments-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--navy);
  margin-bottom: 20px;
}

/* Lista */
.comment-list,
.comment-list .children {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
}
.comment-list .children { padding-left: 52px; margin-bottom: 0; }

.t8l-comment { padding: 20px 0; border-bottom: 1px solid var(--gray-border); }
.t8l-comment:last-child { border-bottom: none; }

.comment-author-info {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}

.comment-avatar { border-radius: 50%; flex-shrink: 0; }

.comment-author-meta { display: flex; flex-direction: column; gap: 2px; }

.comment-author-name {
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  color: var(--ink);
}

.comment-date a {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--gray-text);
  text-decoration: none;
}
.comment-date a:hover { text-decoration: underline; }

.comment-awaiting {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--gray-text);
  margin-bottom: 8px;
}

.comment-content {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  margin-bottom: 10px;
}
.comment-content p { margin-bottom: 0.8em; }
.comment-content p:last-child { margin-bottom: 0; }

.comment-reply a {
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--navy);
  text-decoration: none;
}
.comment-reply a:hover { text-decoration: underline; }

/* Form */
#respond { margin-top: 40px; }

.comment-reply-title {
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--navy);
  margin-bottom: 20px;
}
.comment-reply-title small { display: inline; }
.comment-reply-title small a {
  font-size: 12px;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  color: var(--gray-text);
  margin-left: 10px;
}

.comment-form-field {
  margin-bottom: 16px;
}
.comment-form-field label {
  display: block;
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  color: var(--ink-light);
  margin-bottom: 5px;
}
.comment-form-field label span { color: var(--red-priority); }

.comment-form-field input[type="text"],
.comment-form-field input[type="email"],
.comment-form-field textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--ink);
  border: 1px solid var(--gray-border);
  padding: 9px 12px;
  background: #fff;
  outline: none;
  resize: vertical;
  appearance: none;
}
.comment-form-field input:focus,
.comment-form-field textarea:focus { border-color: var(--navy); }

.comment-submit-btn {
  background: var(--navy);
  color: #fff;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border: none;
  padding: 12px 28px;
  cursor: pointer;
  margin-top: 6px;
  display: inline-block;
}
.comment-submit-btn:hover { background: var(--navy-dark); }

/* Honeypot anti-spam: campo visivamente rimosso ma presente nel DOM */
.t8l-hp {
  position: absolute !important;
  left: -9999px !important;
  height: 0 !important;
  overflow: hidden !important;
  opacity: 0 !important;
}

/* =================== LAYOUT SINGOLO ARTICOLO =================== */

.single-layout {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
  gap: 48px;
  align-items: start;
}

.single-content { min-width: 0; }

/* Senza sidebar: l'articolo è centrato con larghezza ottimale per la lettura */
.single-layout--full {
  display: block;
}
.single-layout--full .single-content {
  max-width: 740px;
  margin: 0 auto;
}

.single-sidebar {
  position: sticky;
  top: 20px;
  padding-top: 40px;
  min-width: 0;
}

/* =================== SPAZI PUBBLICITARI =================== */

/* Slot sotto barra NEWS — larghezza piena */
.ad-slot-bar {
  background: var(--gray-bg);
  border-bottom: 1px solid var(--gray-border);
  padding: 8px 0;
}

/* Slot sidebar articolo */
.ad-slot {
  display: block;
  text-align: center;
  overflow: hidden;
}

.ad-slot--sidebar {
  background: var(--gray-bg);
  border: 1px solid var(--gray-border);
  min-height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-sans);
  font-size: 11px;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--gray-text);
}

/* Slot metà griglia homepage — occupa tutti e 4 i slot */
.closing-grid__ad {
  grid-column: 1 / -1;
  border-right: 1px solid var(--gray-border);
  border-bottom: 1px solid var(--gray-border);
  background: var(--gray-bg);
  padding: 12px;
  text-align: center;
  min-height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* =================== FOOTER =================== */

.site-footer {
  background: var(--navy-dark);
  color: #aab8c8;
  font-family: var(--font-sans);
  font-size: 13px;
  padding: 24px;
  text-align: center;
  margin-top: 40px;
}
.site-footer a { color: #cdd6e3; }

/* =================== STATO VUOTO =================== */

.no-posts {
  padding: 60px 24px;
  text-align: center;
  font-family: var(--font-sans);
  color: var(--gray-text);
  font-size: 15px;
}

/* =================== RESPONSIVE =================== */

@media (max-width: 900px) {
  .featured-grid        { grid-template-columns: 1fr; }
  .card-lead            { grid-row: span 1; }
  .closing-grid         { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--gray-border); }
  .archive-grid         { grid-template-columns: repeat(2, 1fr); border-left: 1px solid var(--gray-border); }
  .single-layout        { grid-template-columns: 1fr; }
  .single-sidebar       { position: static; padding-top: 0; }
  .main-nav             { display: none; }
  .main-nav.is-open     {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #fff;
    padding: 16px 24px;
    border-top: 1px solid var(--gray-border);
    box-shadow: 0 4px 12px rgba(0,0,0,.1);
    z-index: 200;
    gap: 12px;
  }
  .main-nav.is-open ul  { flex-direction: column; gap: 12px; }
  .menu-toggle          { display: flex; }
}

@media (max-width: 600px) {
  .closing-grid              { grid-template-columns: 1fr; border-left: none; }
  .archive-grid              { grid-template-columns: 1fr; border-left: none; }
  /* .related-articles__list è già colonna singola, nessun override necessario */
  .priority-bar              { font-size: 12px; }
  .article-title             { font-size: 28px; }
}