/*
Theme Name: GVI Blog
Theme URI: https://groupverifiedintelligence.com/
Author: Group of Verified Intelligence
Author URI: https://groupverifiedintelligence.com/
Description: A clean, editorial WordPress theme for Group of Verified Intelligence (GVI) — AI-Driven. Human-Verified. Designed for publishing forensic-grade research, OSINT reports, intelligence briefs, and analytical commentary.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.6
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: gvi-blog
Tags: blog, news, two-columns, right-sidebar, custom-colors, custom-logo, custom-menu, featured-images, threaded-comments, translation-ready, block-styles, wide-blocks
*/

/* =========================================================================
   GVI Blog — Theme stylesheet
   Brand tokens:
     --gvi-primary:    #3D54A4   (primary blue)
     --gvi-secondary:  #7D8AC1   (periwinkle)
     --gvi-bg:         #ECEEF6   (background tint)
     --gvi-ink:        #1A1F36   (body text)
     --gvi-muted:      #5A6178   (secondary text)
     --gvi-line:       #D7DCEA   (rules/borders)
   Typography: Arial, with Georgia for editorial flourishes
   ========================================================================= */

:root {
  --gvi-primary: #3D54A4;
  --gvi-primary-dark: #2E4185;
  --gvi-secondary: #7D8AC1;
  --gvi-bg: #ECEEF6;
  --gvi-bg-deep: #DFE3F0;
  --gvi-ink: #1A1F36;
  --gvi-muted: #5A6178;
  --gvi-line: #D7DCEA;
  --gvi-white: #FFFFFF;

  --gvi-font-sans: Arial, Helvetica, "Liberation Sans", sans-serif;
  --gvi-font-serif: Georgia, "Times New Roman", Times, serif;

  --gvi-container: 1180px;
  --gvi-radius: 4px;
  --gvi-shadow-sm: 0 1px 2px rgba(26, 31, 54, 0.06);
  --gvi-shadow-md: 0 4px 14px rgba(26, 31, 54, 0.08);
}

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

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

body {
  margin: 0;
  font-family: var(--gvi-font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--gvi-ink);
  background: var(--gvi-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--gvi-font-sans);
  color: var(--gvi-ink);
  line-height: 1.25;
  margin: 0 0 .6em;
  font-weight: 700;
  letter-spacing: -0.01em;
}
h1 { font-size: 2.25rem; }
h2 { font-size: 1.75rem; }
h3 { font-size: 1.375rem; }
h4 { font-size: 1.125rem; }

p { margin: 0 0 1.1em; }

blockquote {
  margin: 1.5em 0;
  padding: 1em 1.25em;
  border-left: 3px solid var(--gvi-primary);
  background: var(--gvi-bg);
  font-family: var(--gvi-font-serif);
  font-style: italic;
  color: var(--gvi-ink);
}

code, pre {
  font-family: "Consolas", "Monaco", monospace;
  font-size: .92em;
}
pre {
  background: var(--gvi-bg);
  padding: 1em;
  border-radius: var(--gvi-radius);
  overflow-x: auto;
}
code { background: var(--gvi-bg); padding: .15em .35em; border-radius: 3px; }
pre code { background: none; padding: 0; }

hr { border: 0; border-top: 1px solid var(--gvi-line); margin: 2em 0; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.5em 0;
}
table th, table td {
  padding: .65em .85em;
  border-bottom: 1px solid var(--gvi-line);
  text-align: left;
}
table th { background: var(--gvi-bg); font-weight: 700; }

/* ---------- Layout primitives ---------- */
.gvi-container {
  width: 100%;
  max-width: var(--gvi-container);
  margin: 0 auto;
  padding: 0 24px;
}

.screen-reader-text {
  border: 0; clip: rect(1px,1px,1px,1px); -webkit-clip-path: inset(50%); clip-path: inset(50%);
  height: 1px; margin: -1px; overflow: hidden; padding: 0; position: absolute; width: 1px; word-wrap: normal !important;
}

/* ---------- Site header ---------- */
.gvi-header {
  background: var(--gvi-white);
  border-bottom: 1px solid var(--gvi-line);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--gvi-shadow-sm);
}
.gvi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 0;
}
.gvi-branding { display: flex; align-items: center; gap: 14px; min-width: 0; }
.gvi-branding a { color: inherit; text-decoration: none; display: flex; align-items: center; gap: 14px; }
.gvi-logo { height: 44px; width: auto; flex-shrink: 0; }
.gvi-site-title {
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--gvi-ink);
  margin: 0;
  white-space: nowrap;
}
.gvi-site-tagline {
  font-size: .75rem;
  color: var(--gvi-muted);
  margin: 0;
  letter-spacing: .04em;
  text-transform: uppercase;
}

/* ---------- Primary navigation ---------- */
.gvi-nav { display: flex; align-items: center; }
.gvi-nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  gap: 28px;
}
.gvi-nav a {
  color: var(--gvi-ink);
  font-size: .95rem;
  font-weight: 600;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.gvi-nav a:hover,
.gvi-nav .current-menu-item > a,
.gvi-nav .current_page_item > a {
  color: var(--gvi-primary);
  border-bottom-color: var(--gvi-primary);
  text-decoration: none;
}
.gvi-nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--gvi-line);
  border-radius: var(--gvi-radius);
  padding: 8px 12px;
  cursor: pointer;
  color: var(--gvi-ink);
  font-size: 1rem;
}

/* ---------- Hero (front page) ---------- */
.gvi-hero {
  background: linear-gradient(135deg, var(--gvi-primary) 0%, var(--gvi-secondary) 100%);
  color: var(--gvi-white);
  padding: 80px 0 90px;
  position: relative;
  overflow: hidden;
}
.gvi-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 85% 30%, rgba(255,255,255,.10) 0, transparent 35%),
    radial-gradient(circle at 15% 80%, rgba(255,255,255,.07) 0, transparent 40%);
  pointer-events: none;
}
.gvi-hero__inner { position: relative; z-index: 1; max-width: 780px; }
.gvi-hero__eyebrow {
  display: inline-block;
  font-size: .8rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  background: rgba(255,255,255,.15);
  padding: 6px 14px;
  border-radius: 100px;
  margin-bottom: 18px;
  font-weight: 600;
}
.gvi-hero h1 {
  color: var(--gvi-white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: .35em;
  line-height: 1.15;
}
.gvi-hero p {
  font-size: 1.15rem;
  opacity: .92;
  max-width: 620px;
  margin-bottom: 0;
}

/* ---------- Section heading ---------- */
.gvi-section-heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin: 60px 0 28px;
  padding-bottom: 14px;
  border-bottom: 2px solid var(--gvi-primary);
}
.gvi-section-heading h2 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: .02em;
  text-transform: uppercase;
}
.gvi-section-heading a { font-size: .9rem; font-weight: 600; }

/* ---------- Main content grid ---------- */
.gvi-main { padding: 40px 0 60px; }
.gvi-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 48px;
}
.gvi-layout--full { grid-template-columns: minmax(0, 1fr); }

/* ---------- Post cards (archive / index) ---------- */
.gvi-posts { display: grid; gap: 36px; }
.gvi-post-card {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding-bottom: 36px;
  border-bottom: 1px solid var(--gvi-line);
}
.gvi-post-card:last-child { border-bottom: none; }
.gvi-post-card--no-image { grid-template-columns: 1fr; }
.gvi-post-card__thumb {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--gvi-radius);
  background: var(--gvi-bg);
}
.gvi-post-card__thumb img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform .4s ease;
}
.gvi-post-card__thumb:hover img { transform: scale(1.04); }
.gvi-post-card__meta {
  font-size: .8rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--gvi-primary);
  font-weight: 700;
  margin-bottom: 10px;
}
.gvi-post-card__meta a { color: inherit; }
.gvi-post-card__title {
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 .4em;
}
.gvi-post-card__title a { color: var(--gvi-ink); }
.gvi-post-card__title a:hover { color: var(--gvi-primary); text-decoration: none; }
.gvi-post-card__excerpt { color: var(--gvi-muted); margin-bottom: 12px; }
.gvi-post-card__byline {
  font-size: .85rem;
  color: var(--gvi-muted);
}
.gvi-post-card__byline strong { color: var(--gvi-ink); font-weight: 600; }

/* ---------- Single post ---------- */
.gvi-article-header {
  text-align: center;
  padding: 30px 0 40px;
  border-bottom: 1px solid var(--gvi-line);
  margin-bottom: 40px;
}
.gvi-article-eyebrow {
  font-size: .8rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--gvi-primary);
  font-weight: 700;
  margin-bottom: 14px;
}
.gvi-article-eyebrow a { color: inherit; }
.gvi-article-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  max-width: 820px;
  margin: 0 auto .5em;
  line-height: 1.2;
}
.gvi-article-meta {
  font-size: .9rem;
  color: var(--gvi-muted);
}
.gvi-article-meta strong { color: var(--gvi-ink); font-weight: 600; }
.gvi-article-featured {
  margin: 0 0 40px;
  border-radius: var(--gvi-radius);
  overflow: hidden;
}
.gvi-article-content {
  max-width: 720px;
  margin: 0 auto;
  font-size: 1.05rem;
  line-height: 1.75;
}
.gvi-article-content h2 { font-size: 1.6rem; margin-top: 1.8em; }
.gvi-article-content h3 { font-size: 1.3rem; margin-top: 1.6em; }
.gvi-article-content img,
.gvi-article-content .wp-block-image { margin: 1.5em 0; }
.gvi-article-content figcaption {
  font-size: .85rem;
  color: var(--gvi-muted);
  text-align: center;
  margin-top: .5em;
}
.gvi-article-content ul, .gvi-article-content ol { padding-left: 1.5em; margin: 0 0 1.1em; }
.gvi-article-content li { margin-bottom: .4em; }
.gvi-article-footer {
  max-width: 720px;
  margin: 50px auto 0;
  padding-top: 28px;
  border-top: 1px solid var(--gvi-line);
}
.gvi-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.gvi-tag {
  display: inline-block;
  padding: 4px 12px;
  background: var(--gvi-bg);
  border-radius: 100px;
  font-size: .8rem;
  color: var(--gvi-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 600;
}
.gvi-tag:hover { background: var(--gvi-primary); color: var(--gvi-white); text-decoration: none; }

/* ---------- Sidebar ---------- */
.gvi-sidebar { font-size: .95rem; }
.gvi-widget {
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--gvi-line);
}
.gvi-widget:last-child { border-bottom: none; }
.gvi-widget-title {
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  color: var(--gvi-primary);
  font-weight: 700;
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--gvi-primary);
  display: inline-block;
}
.gvi-widget ul { list-style: none; padding: 0; margin: 0; }
.gvi-widget li {
  padding: 8px 0;
  border-bottom: 1px solid var(--gvi-line);
}
.gvi-widget li:last-child { border-bottom: none; }
.gvi-widget a { color: var(--gvi-ink); }
.gvi-widget a:hover { color: var(--gvi-primary); }

/* ---------- Search form ---------- */
.gvi-search-form {
  display: flex;
  gap: 0;
  margin-bottom: 30px;
}
.gvi-search-form input[type="search"] {
  flex: 1;
  padding: 10px 14px;
  border: 1px solid var(--gvi-line);
  border-right: none;
  border-radius: var(--gvi-radius) 0 0 var(--gvi-radius);
  font-family: inherit;
  font-size: .95rem;
  background: var(--gvi-white);
  color: var(--gvi-ink);
}
.gvi-search-form input[type="search"]:focus {
  outline: none;
  border-color: var(--gvi-primary);
}
.gvi-search-form button {
  padding: 10px 18px;
  background: var(--gvi-primary);
  color: var(--gvi-white);
  border: none;
  border-radius: 0 var(--gvi-radius) var(--gvi-radius) 0;
  font-family: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s ease;
}
.gvi-search-form button:hover { background: var(--gvi-primary-dark); }

/* ---------- Pagination ---------- */
.gvi-pagination {
  margin: 50px 0 0;
  display: flex;
  justify-content: center;
  gap: 6px;
  flex-wrap: wrap;
}
.gvi-pagination .page-numbers {
  display: inline-block;
  padding: 8px 14px;
  border: 1px solid var(--gvi-line);
  border-radius: var(--gvi-radius);
  color: var(--gvi-ink);
  font-weight: 600;
  font-size: .9rem;
}
.gvi-pagination .page-numbers:hover {
  background: var(--gvi-bg);
  text-decoration: none;
}
.gvi-pagination .page-numbers.current {
  background: var(--gvi-primary);
  color: var(--gvi-white);
  border-color: var(--gvi-primary);
}

/* ---------- Comments ---------- */
.gvi-comments { max-width: 720px; margin: 50px auto 0; }
.gvi-comments-title {
  font-size: 1.2rem;
  margin-bottom: 24px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--gvi-primary);
}
.comment-list { list-style: none; padding: 0; margin: 0 0 40px; }
.comment-list li { padding: 20px 0; border-bottom: 1px solid var(--gvi-line); }
.comment-list .children { padding-left: 30px; list-style: none; }
.comment-author { font-weight: 700; color: var(--gvi-ink); }
.comment-metadata { font-size: .8rem; color: var(--gvi-muted); margin-bottom: 10px; }
.comment-form-comment textarea,
.comment-form-author input,
.comment-form-email input,
.comment-form-url input {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--gvi-line);
  border-radius: var(--gvi-radius);
  font-family: inherit;
  font-size: .95rem;
  margin-bottom: 14px;
}
.comment-form .submit {
  padding: 10px 22px;
  background: var(--gvi-primary);
  color: var(--gvi-white);
  border: none;
  border-radius: var(--gvi-radius);
  font-weight: 600;
  cursor: pointer;
}
.comment-form .submit:hover { background: var(--gvi-primary-dark); }

/* ---------- 404 / empty states ---------- */
.gvi-empty {
  text-align: center;
  padding: 80px 0;
}
.gvi-empty h1 { font-size: 5rem; color: var(--gvi-primary); margin-bottom: 0; }
.gvi-empty p { color: var(--gvi-muted); max-width: 500px; margin: 0 auto 24px; }

/* ---------- Footer ---------- */
.gvi-footer {
  background: var(--gvi-ink);
  color: var(--gvi-bg);
  padding: 60px 0 30px;
  margin-top: 80px;
}
.gvi-footer__cols {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.gvi-footer h3 {
  color: var(--gvi-white);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .12em;
  margin-bottom: 18px;
}
.gvi-footer p, .gvi-footer li { color: rgba(236,238,246,.7); font-size: .9rem; }
.gvi-footer a { color: rgba(236,238,246,.85); }
.gvi-footer a:hover { color: var(--gvi-white); }
.gvi-footer ul { list-style: none; padding: 0; margin: 0; }
.gvi-footer li { padding: 4px 0; }
.gvi-footer__brand-mark {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.gvi-footer__tagline {
  font-style: italic;
  color: var(--gvi-secondary);
  font-size: .95rem;
  letter-spacing: .02em;
}
.gvi-footer__bar {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .85rem;
  color: rgba(236,238,246,.5);
}

/* ---------- WP-required classes ---------- */
.alignleft  { float: left; margin: 5px 20px 20px 0; }
.alignright { float: right; margin: 5px 0 20px 20px; }
.aligncenter { display: block; margin-left: auto; margin-right: auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: .85rem; color: var(--gvi-muted); text-align: center; }
.sticky { background: var(--gvi-bg); padding: 20px; border-radius: var(--gvi-radius); }
.bypostauthor { /* required */ }
.gallery-caption { font-size: .85rem; color: var(--gvi-muted); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .gvi-layout { grid-template-columns: 1fr; gap: 60px; }
  .gvi-footer__cols { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  .gvi-nav-toggle { display: inline-flex; align-items: center; gap: 8px; }
  .gvi-nav ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--gvi-white);
    border-top: 1px solid var(--gvi-line);
    padding: 12px 24px;
    gap: 0;
    box-shadow: var(--gvi-shadow-md);
  }
  .gvi-nav ul.is-open { display: flex; }
  .gvi-nav li { border-bottom: 1px solid var(--gvi-line); padding: 12px 0; }
  .gvi-nav li:last-child { border-bottom: none; }
  .gvi-nav a { padding: 0; border-bottom: none; }
  .gvi-header { position: relative; }

  .gvi-site-tagline { display: none; }
  .gvi-hero { padding: 50px 0 60px; }
  .gvi-post-card { grid-template-columns: 1fr; }
  .gvi-post-card__thumb { aspect-ratio: 16 / 9; }
  .gvi-footer__cols { grid-template-columns: 1fr; gap: 30px; }
  .gvi-section-heading { flex-direction: column; align-items: flex-start; gap: 8px; }
}