/*
Theme Name: TFGadgets
Theme URI: https://example.com/tfgadgets
Author: Your Studio
Author URI: https://example.com
Description: A dark, blue & silver WordPress magazine theme for TFGadgets. Multi-category homepage (News, Technology, Reviews, Tutorials, Buying Guides), live "Editor's Picks" and stats rails, and a Space Grotesk / Inter / JetBrains Mono type system.
Version: 1.0.0
Requires at least: 6.0
Requires PHP: 7.4
Text Domain: tfgadgets
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
*/

/* =====================================================
   TOKENS — TFGadgets: blue & silver, dark tech-editorial
===================================================== */
:root{
  --bg:            #0d1016;
  --bg-alt:        #12151d;
  --bg-card:       #151922;
  --line:          #232834;
  --line-strong:   #333b4a;
  --text:          #e8ecf3;
  --text-muted:    #8993a6;
  --text-faint:    #5c6577;
  --accent:        #3f7cf6;   /* TFGadgets blue */
  --accent-soft:   #85aaff;
  --accent-2:      #aab6c8;   /* silver */
  --cat-1: #3f7cf6;   /* News — blue */
  --cat-2: #aab6c8;   /* Technology — silver */
  --cat-3: #6f8fff;   /* Reviews — periwinkle */
  --cat-4: #7c8798;   /* Tutorials — slate */
  --cat-5: #2f5fe0;   /* Buying Guides — deep blue */

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;

  --container: 1220px;
  --gap: 28px;
}

*,*::before,*::after{ box-sizing:border-box; }
html{ background:var(--bg); }
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
img{ max-width:100%; display:block; height:auto; }
a{ color:inherit; text-decoration:none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible{
  outline:2px solid var(--accent);
  outline-offset:3px;
}
ul{ margin:0; padding:0; list-style:none; }
h1,h2,h3,h4{ font-family:var(--font-display); font-weight:600; margin:0; color:var(--text); }
p{ margin:0 0 1em; }
@media (prefers-reduced-motion: reduce){
  *{ animation-duration:0.01ms !important; transition-duration:0.01ms !important; }
}

.container{
  max-width:var(--container);
  margin:0 auto;
  padding:0 24px;
}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:0.14em;
  text-transform:uppercase;
  color:var(--accent);
}
.meta{
  font-family:var(--font-mono);
  font-size:12px;
  color:var(--text-faint);
  letter-spacing:0.02em;
}
.screen-reader-text{
  position:absolute !important;
  width:1px; height:1px; overflow:hidden; clip:rect(1px,1px,1px,1px);
  white-space:nowrap;
}
.skip-link{
  position:absolute; left:-9999px; top:0; background:var(--accent); color:#121113; padding:10px 16px; z-index:1000;
}
.skip-link:focus{ left:16px; top:16px; }

/* =====================================================
   HEADER
===================================================== */
.site-header{
  position:sticky; top:0; z-index:100;
  background:rgba(18,17,19,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:18px 24px;
  gap:24px;
}
.site-branding .site-title{
  font-family:var(--font-display);
  font-size:26px;
  letter-spacing:0.01em;
  margin:0;
}
.site-branding .site-title a{ display:flex; align-items:baseline; gap:8px; }
.site-branding .site-title .mark{ color:var(--accent); font-family:var(--font-mono); }
.site-branding .site-description{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--text-faint);
  letter-spacing:0.08em;
  text-transform:uppercase;
  margin-top:2px;
}
.primary-nav ul{ display:flex; gap:28px; flex-wrap:wrap; }
.primary-nav li{ position:relative; }
.primary-nav a{
  font-family:var(--font-mono);
  font-size:12.5px;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--text-muted);
  padding:6px 0;
  border-bottom:1px solid transparent;
  transition:color .15s ease, border-color .15s ease;
}
.primary-nav a:hover{ color:var(--accent); border-color:var(--accent); }
.primary-nav .sub-menu{
  display:none;
  position:absolute; top:100%; left:0; z-index:50;
  flex-direction:column; gap:0;
  min-width:180px;
  background:var(--bg-card);
  border:1px solid var(--line-strong);
  padding:6px 0;
  margin-top:12px;
}
.primary-nav li:hover > .sub-menu,
.primary-nav li:focus-within > .sub-menu{ display:flex; }
.primary-nav .sub-menu a{
  display:block; padding:9px 16px; border-bottom:0; font-size:11.5px;
}
.primary-nav .sub-menu a:hover{ background:var(--bg-alt); }
.primary-nav .menu-item-has-children > a::after{ content:' \25BE'; font-size:9px; opacity:.7; }
.menu-toggle{
  display:none;
  background:none; border:1px solid var(--line-strong); color:var(--text);
  font-family:var(--font-mono); font-size:12px; letter-spacing:.08em; text-transform:uppercase;
  padding:8px 12px; cursor:pointer;
}

/* =====================================================
   HERO / MASTHEAD STRIP
===================================================== */
.masthead-strip{
  border-bottom:1px solid var(--line);
  padding:10px 0;
}
.masthead-strip .container{
  display:flex; justify-content:space-between; align-items:center;
  font-family:var(--font-mono); font-size:11px; color:var(--text-faint); letter-spacing:.06em; text-transform:uppercase;
}

.hero{
  padding:56px 0 64px;
  border-bottom:1px solid var(--line);
}
.hero-grid{
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:var(--gap);
}
.hero-feature{
  position:relative;
  display:block;
  border:1px solid var(--line);
  background:var(--bg-card);
  overflow:hidden;
}
.hero-feature .thumb-wrap{ aspect-ratio:16/10; overflow:hidden; background:var(--bg-alt); }
.hero-feature img{ width:100%; height:100%; object-fit:cover; transition:transform .5s ease; }
.hero-feature:hover img{ transform:scale(1.03); }
.hero-feature .card-body{ padding:26px 28px 30px; }
.hero-feature h1, .hero-feature h2{
  font-size:clamp(28px,3.4vw,42px);
  line-height:1.08;
  margin:12px 0 14px;
}
.hero-feature .dek{
  font-family:var(--font-body);
  font-weight:400;
  font-size:17px;
  color:var(--text-muted);
  line-height:1.6;
}
.hero-side{ display:flex; flex-direction:column; gap:var(--gap); }
.hero-side .side-card{
  display:flex; gap:16px; border:1px solid var(--line); background:var(--bg-card); padding:16px;
}
.hero-side .side-card .thumb-wrap{ width:110px; flex:none; aspect-ratio:1/1; overflow:hidden; background:var(--bg-alt); }
.hero-side .side-card img{ width:100%; height:100%; object-fit:cover; }
.hero-side h3{ font-size:17px; line-height:1.25; margin:6px 0 8px; }

/* =====================================================
   STATS STRIP
===================================================== */
.stats-strip{ border-bottom:1px solid var(--line); background:var(--bg-alt); }
.stats-grid{
  display:grid; grid-template-columns:repeat(3,1fr);
  padding:28px 24px;
}
.stat{ text-align:center; padding:0 16px; border-left:1px solid var(--line); }
.stat:first-child{ border-left:0; }
.stat-num{
  display:block; font-family:var(--font-display); font-weight:700; font-size:30px; color:var(--accent);
}
.stat-label{
  display:block; font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--text-faint); margin-top:4px;
}

/* =====================================================
   SECTION: category rails
===================================================== */
.section{ padding:56px 0; border-bottom:1px solid var(--line); }
.section-head{
  display:flex; align-items:baseline; justify-content:space-between;
  margin-bottom:28px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line-strong);
}
.section-head .section-title{
  display:flex; align-items:center; gap:14px;
}
.section-head .section-num{
  font-family:var(--font-mono); font-size:12px; color:var(--text-faint);
}
.section-head h2{ font-size:24px; letter-spacing:.01em; }
.section-head .view-all{
  font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--text-muted); border-bottom:1px solid var(--line-strong);
}
.section-head .view-all:hover{ color:var(--accent); border-color:var(--accent); }

.post-grid{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:var(--gap);
}
.post-card{
  border-left:2px solid var(--cat-color, var(--accent));
  padding-left:16px;
  display:flex; flex-direction:column;
}
.post-card .thumb-wrap{ aspect-ratio:4/3; overflow:hidden; background:var(--bg-alt); margin-bottom:14px; }
.post-card img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.post-card:hover img{ transform:scale(1.04); }
.post-card .cat-tag{
  font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--cat-color, var(--accent)); margin-bottom:8px;
}
.post-card h3{ font-size:18px; line-height:1.3; margin-bottom:8px; }
.post-card h3 a:hover{ color:var(--accent-soft); }
.post-card .excerpt{ color:var(--text-muted); font-size:14.5px; line-height:1.55; margin-bottom:10px; }
.post-card .meta{ margin-top:auto; }

/* =====================================================
   EDITOR'S PICKS (numbered — sticky posts)
===================================================== */
.picks{ background:var(--bg-alt); }
.picks-list{ display:flex; flex-direction:column; }
.picks-list li{
  display:grid;
  grid-template-columns:64px 1fr auto;
  align-items:center;
  gap:20px;
  padding:20px 0;
  border-bottom:1px solid var(--line);
}
.picks-list li:first-child{ border-top:1px solid var(--line); }
.picks-list .pick-num{
  font-family:var(--font-mono); font-weight:700; font-size:26px; color:var(--accent);
  line-height:1;
}
.picks-list h3{ font-size:19px; line-height:1.3; }
.picks-list .pick-meta{ text-align:right; }

/* =====================================================
   ARCHIVE / BLOG LOOP
===================================================== */
.archive-header{ padding:48px 0 20px; border-bottom:1px solid var(--line); }
.archive-header .eyebrow{ margin-bottom:10px; display:block; }
.archive-header h1{ font-size:clamp(30px,4vw,46px); }
.archive-loop{ padding:44px 0; }
.archive-loop .post-grid{ grid-template-columns:repeat(3,1fr); }
.pagination{
  display:flex; gap:12px; justify-content:center; padding:40px 0 60px;
  font-family:var(--font-mono); font-size:13px;
}
.pagination a, .pagination span{
  padding:8px 14px; border:1px solid var(--line-strong); color:var(--text-muted);
}
.pagination .current{ color:var(--accent); border-color:var(--accent); }
.pagination a:hover{ color:var(--accent); border-color:var(--accent); }

/* =====================================================
   SINGLE POST
===================================================== */
.single-post{ padding:52px 0 80px; }
.single-post .post-header{ max-width:760px; margin:0 auto 36px; text-align:left; }
.single-post .post-header .eyebrow{ margin-bottom:16px; display:inline-block; }
.single-post .post-header h1{ font-size:clamp(32px,5vw,52px); line-height:1.08; margin-bottom:18px; }
.single-post .post-header .dek{ font-family:var(--font-body); font-weight:400; font-size:18px; color:var(--text-muted); margin-bottom:20px; line-height:1.6; }
.single-post .byline{ display:flex; gap:18px; align-items:center; border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding:14px 0; }
.single-post .featured-media{ max-width:960px; margin:0 auto 40px; border:1px solid var(--line); }
.single-post .entry-content{ max-width:720px; margin:0 auto; font-size:18px; line-height:1.75; }
.entry-content p{ margin:0 0 1.4em; }
.entry-content h2{ font-size:28px; margin:2em 0 .6em; }
.entry-content h3{ font-size:22px; margin:1.8em 0 .5em; }
.entry-content blockquote{
  font-family:var(--font-display); font-weight:500; font-size:22px; line-height:1.5;
  color:var(--accent-soft); background:var(--bg-card); border-left:3px solid var(--accent);
  margin:2em 0; padding:20px 24px;
}
.entry-content a{ color:var(--accent-soft); border-bottom:1px solid var(--accent); }
.entry-content img{ margin:2em 0; border:1px solid var(--line); }
.entry-content figcaption{ font-family:var(--font-mono); font-size:12px; color:var(--text-faint); margin-top:8px; }
.tags-row{ max-width:720px; margin:40px auto 0; display:flex; gap:10px; flex-wrap:wrap; }
.tags-row a{
  font-family:var(--font-mono); font-size:11px; text-transform:uppercase; letter-spacing:.06em;
  border:1px solid var(--line-strong); padding:6px 12px; color:var(--text-muted);
}
.tags-row a:hover{ color:var(--accent); border-color:var(--accent); }

/* =====================================================
   COMMENTS / SEARCH / 404
===================================================== */
.comments-area{ max-width:720px; margin:60px auto 0; padding-top:40px; border-top:1px solid var(--line); }
.search-form{ display:flex; gap:0; max-width:480px; }
.search-form input[type="search"]{
  flex:1; background:var(--bg-card); border:1px solid var(--line-strong); color:var(--text);
  font-family:var(--font-body); padding:12px 14px;
}
.search-form button{
  background:var(--accent); border:1px solid var(--accent); color:#121113; font-family:var(--font-mono);
  text-transform:uppercase; font-size:12px; letter-spacing:.06em; padding:0 20px; cursor:pointer;
}
.not-found{ padding:100px 0; text-align:center; }
.not-found h1{ font-size:120px; color:var(--accent); line-height:1; }

/* =====================================================
   FOOTER
===================================================== */
.site-footer{ background:var(--bg-alt); border-top:1px solid var(--line); padding:56px 0 34px; }
.footer-grid{ display:grid; grid-template-columns:1.4fr 1fr 1fr; gap:40px; margin-bottom:44px; }
.footer-brand .site-title{ font-family:var(--font-display); font-size:24px; margin-bottom:12px; }
.footer-brand p{ color:var(--text-muted); font-size:14.5px; max-width:340px; }
.footer-col h4{
  font-family:var(--font-mono); font-size:11.5px; text-transform:uppercase; letter-spacing:.08em;
  color:var(--text-faint); margin-bottom:16px;
}
.footer-col li{ margin-bottom:10px; }
.footer-col a{ color:var(--text-muted); font-size:14.5px; }
.footer-col a:hover{ color:var(--accent); }
.newsletter-form{ display:flex; margin-top:6px; }
.newsletter-form input{
  flex:1; background:var(--bg); border:1px solid var(--line-strong); color:var(--text); padding:11px 13px; font-family:var(--font-body);
}
.newsletter-form button{
  background:var(--accent); color:#121113; border:1px solid var(--accent); padding:0 18px;
  font-family:var(--font-mono); font-size:12px; text-transform:uppercase; cursor:pointer;
}
.footer-bottom{
  display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px;
  padding-top:24px; border-top:1px solid var(--line);
  font-family:var(--font-mono); font-size:11.5px; color:var(--text-faint); letter-spacing:.03em;
}

/* =====================================================
   RESPONSIVE
===================================================== */
@media (max-width: 980px){
  .hero-grid{ grid-template-columns:1fr; }
  .post-grid{ grid-template-columns:repeat(2,1fr); }
  .archive-loop .post-grid{ grid-template-columns:repeat(2,1fr); }
  .footer-grid{ grid-template-columns:1fr 1fr; }
}
@media (max-width: 680px){
  .primary-nav{
    position:fixed; inset:64px 0 0 0; background:var(--bg); border-top:1px solid var(--line);
    padding:24px; transform:translateY(-8px); opacity:0; pointer-events:none; transition:opacity .2s ease, transform .2s ease;
  }
  .primary-nav.is-open{ opacity:1; pointer-events:auto; transform:translateY(0); overflow-y:auto; }
  .primary-nav ul{ flex-direction:column; gap:4px; }
  .primary-nav a{ display:block; padding:14px 0; border-bottom:1px solid var(--line); }
  .primary-nav .sub-menu{
    display:flex; position:static; flex-direction:column; border:0; background:none;
    margin:0 0 0 14px; padding:0;
  }
  .primary-nav .sub-menu a{ padding:10px 0; font-size:11px; color:var(--text-faint); }
  .menu-toggle{ display:block; }
  .post-grid, .archive-loop .post-grid{ grid-template-columns:1fr; }
  .picks-list li{ grid-template-columns:44px 1fr; }
  .picks-list .pick-meta{ display:none; }
  .footer-grid{ grid-template-columns:1fr; }
  .footer-bottom{ flex-direction:column; align-items:flex-start; }
  .stat-num{ font-size:22px; }
  .stats-grid{ padding:20px 16px; }
}