/* =====================================================
   Tech News — main.css
   Premium dark UI · Glassmorphism · Neon gradients
   ===================================================== */

:root {
  --bg-0: #06060d;
  --bg-1: #0b0b18;
  --bg-2: #10102a;
  --ink: #eef0ff;
  --ink-dim: #a4a8c7;
  --ink-mute: #6c7096;
  --line: rgba(255,255,255,.08);
  --line-strong: rgba(255,255,255,.16);

  --neon-1: #7c3aed;   /* violet */
  --neon-2: #22d3ee;   /* cyan */
  --neon-3: #ec4899;   /* magenta */

  --grad-primary: linear-gradient(135deg, var(--neon-1) 0%, var(--neon-3) 55%, var(--neon-2) 100%);
  --grad-soft:    linear-gradient(135deg, rgba(124,58,237,.35), rgba(34,211,238,.25));
  --grad-text:    linear-gradient(90deg, #fff 0%, #d3d7ff 40%, #b19bff 70%, #7ee9ff 100%);

  --glass-bg:     rgba(20, 22, 48, 0.45);
  --glass-bg-2:   rgba(15, 17, 38, 0.6);
  --glass-border: 1px solid rgba(255,255,255,.10);
  --glass-blur:   saturate(160%) blur(22px);
  --glass-shadow: 0 20px 60px -20px rgba(0,0,0,.55), 0 1px 0 rgba(255,255,255,.05) inset;

  --radius-sm: 10px;
  --radius:    18px;
  --radius-lg: 28px;

  --container: 1200px;

  --font-display: 'Space Grotesk', ui-sans-serif, system-ui, sans-serif;
  --font-body:    'Inter', ui-sans-serif, system-ui, sans-serif;
  --font-serif:   'Instrument Serif', Georgia, serif;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg-0);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
  position: relative;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
a:hover { color: #fff; }
button { font: inherit; cursor: pointer; }

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

.screen-reader-text {
  position: absolute !important; clip: rect(1px,1px,1px,1px); width:1px; height:1px; overflow:hidden;
}
.skip-link {
  position: absolute; left: -9999px; top: 12px; padding: 10px 16px; background: #000; color:#fff; z-index: 999;
  border-radius: 8px;
}
.skip-link:focus { left: 12px; }

/* ---------- Aurora background ---------- */
.aurora {
  position: fixed; inset: 0; z-index: -1; overflow: hidden;
  background:
    radial-gradient(1200px 800px at 90% -10%, rgba(124,58,237,.25), transparent 60%),
    radial-gradient(900px 700px at -10% 20%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(700px 600px at 50% 110%, rgba(236,72,153,.22), transparent 60%),
    linear-gradient(180deg, #05060f 0%, #07081a 60%, #05060f 100%);
}
.aurora-blob {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  filter: blur(80px); opacity: .55; mix-blend-mode: screen;
  animation: floaty 22s ease-in-out infinite;
}
.aurora-blob.a1 { background: #7c3aed; top: -120px; left: -100px; }
.aurora-blob.a2 { background: #22d3ee; top: 30%; right: -140px; animation-delay: -6s; }
.aurora-blob.a3 { background: #ec4899; bottom: -160px; left: 30%; animation-delay: -12s; }
.grid-noise {
  position:absolute; inset:0; opacity:.06; pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.5) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.5) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse at center, rgba(0,0,0,.6), transparent 70%);
}
@keyframes floaty {
  0%,100% { transform: translate3d(0,0,0) scale(1); }
  50%     { transform: translate3d(30px,-40px,0) scale(1.08); }
}

/* ---------- Glass primitive ---------- */
.glass-card {
  background: var(--glass-bg);
  -webkit-backdrop-filter: var(--glass-blur);
  backdrop-filter: var(--glass-blur);
  border: var(--glass-border);
  border-radius: var(--radius);
  box-shadow: var(--glass-shadow);
  position: relative;
  overflow: hidden;
}
.glass-card::before {
  content:""; position:absolute; inset:0; border-radius: inherit; pointer-events:none;
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,0) 40%);
}

/* ---------- Typography ---------- */
h1,h2,h3,h4 { font-family: var(--font-display); color: #fff; letter-spacing: -.02em; margin: 0 0 .5em; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.2rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.muted { color: var(--ink-dim); }
.eyebrow {
  display:inline-block; font-family: var(--font-display); font-size: .78rem; letter-spacing: .22em;
  text-transform: uppercase; color: var(--neon-2); font-weight: 600;
  padding: 6px 12px; border-radius: 999px; border:1px solid rgba(34,211,238,.35);
  background: rgba(34,211,238,.08);
}

/* ---------- Buttons ---------- */
.btn {
  display:inline-flex; align-items:center; gap:.5em;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-family: var(--font-display);
  border: 1px solid transparent; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
  letter-spacing: .02em; font-size: .95rem;
}
.btn-primary {
  color: #0b0b18;
  background: var(--grad-primary);
  box-shadow: 0 10px 30px -10px rgba(124,58,237,.6), 0 6px 20px -8px rgba(34,211,238,.4);
}
.btn-primary:hover { transform: translateY(-2px); color:#0b0b18; box-shadow: 0 16px 40px -12px rgba(124,58,237,.7); }
.btn-ghost {
  color:#fff; border-color: var(--line-strong); background: rgba(255,255,255,.04);
}
.btn-ghost:hover { background: rgba(255,255,255,.08); }
.icon-btn {
  width:40px; height:40px; border-radius:12px; display:inline-grid; place-items:center;
  background: rgba(255,255,255,.04); color:#fff; border:1px solid var(--line);
}
.icon-btn:hover { background: rgba(255,255,255,.08); }

/* ---------- Header ---------- */
.site-header { padding: 20px 0; position: sticky; top: 12px; z-index: 40; }
.header-inner {
  display:flex; align-items:center; gap: 24px; padding: 12px 18px;
  border-radius: 999px;
}
.brand { display:flex; align-items:center; gap: 10px; }
.brand-link { display:flex; align-items:center; gap:10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color:#fff;}
.brand-mark {
  display:inline-grid; place-items:center; width:34px; height:34px; border-radius: 10px;
  background: var(--grad-primary); color:#0b0b18; font-weight:900;
  box-shadow: 0 8px 24px -8px rgba(124,58,237,.7);
}
.site-nav { margin-left: auto; }
.primary-menu, .footer-menu { list-style:none; padding:0; margin:0; display:flex; gap: 6px; }
.primary-menu li a {
  display:inline-flex; padding: 8px 14px; border-radius: 999px; font-weight: 500; color: var(--ink-dim); font-size: .95rem;
  transition: color .2s, background .2s;
}
.primary-menu li a:hover, .primary-menu .current-menu-item > a { color:#fff; background: rgba(255,255,255,.06); }
.header-actions { display:flex; align-items:center; gap: 10px; }

.menu-toggle { display:none; width:40px; height:40px; border-radius:12px; background: rgba(255,255,255,.04); border:1px solid var(--line); position:relative; }
.menu-toggle span { position:absolute; left:10px; right:10px; height:2px; background:#fff; border-radius:2px; }
.menu-toggle span:nth-child(1){ top:13px; } .menu-toggle span:nth-child(2){ top:19px; } .menu-toggle span:nth-child(3){ top:25px; }

.search-panel { padding: 12px 0 0; }

/* ---------- Hero ---------- */
.hero { padding: 40px 24px 24px; }
.hero-grid { display:grid; grid-template-columns: 1.05fr .95fr; gap: 28px; align-items: stretch; }
.hero-copy { padding: 44px; display:flex; flex-direction:column; justify-content:center; gap: 14px; }
.hero-title {
  font-size: clamp(2.4rem, 5vw, 4.2rem); line-height: 1.02; letter-spacing: -.03em;
  background: var(--grad-text); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-sub { color: var(--ink-dim); font-size: 1.1rem; max-width: 52ch; }
.hero-actions { display:flex; gap: 12px; margin-top: 8px; flex-wrap: wrap; }
.hero-visual {
  position: relative; border-radius: var(--radius-lg); overflow: hidden;
  min-height: 420px; border: var(--glass-border); box-shadow: var(--glass-shadow);
}
.hero-visual img { width:100%; height:100%; object-fit: cover; }
.hero-glass {
  position:absolute; inset:0; z-index:1; pointer-events:none;
  background:
    radial-gradient(500px 400px at 30% 20%, rgba(124,58,237,.25), transparent 60%),
    radial-gradient(500px 400px at 80% 80%, rgba(34,211,238,.22), transparent 60%);
  mix-blend-mode: screen;
}

/* ---------- Category grid ---------- */
.cat-grid { display:grid; grid-template-columns: repeat(4, 1fr); gap:16px; margin-top: 22px; }
.cat-card { display:block; overflow:hidden; text-align:left; transition: transform .3s ease; }
.cat-card:hover { transform: translateY(-4px); }
.cat-card img { aspect-ratio: 4/3; object-fit: cover; width:100%; opacity:.9; transition: opacity .3s, transform .5s; }
.cat-card:hover img { opacity: 1; transform: scale(1.04); }
.cat-body { padding: 14px 18px 18px; }
.cat-body h3 { margin:0 0 4px; font-size: 1.05rem; }

/* ---------- Layout ---------- */
.layout { display:grid; grid-template-columns: minmax(0,1fr) 320px; gap: 36px; padding: 40px 24px 80px; }
.content-area { min-width: 0; }
.section-head { margin: 6px 0 22px; }
.section-head h2 { margin: 0; }
.archive-head { padding: 22px 26px; }

/* ---------- Post grid & card ---------- */
.post-grid { display:grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.post-card { display:flex; flex-direction:column; transition: transform .3s ease; }
.post-card:hover { transform: translateY(-4px); }
.post-card-media {
  display:block; position:relative; aspect-ratio: 16/10; overflow:hidden; background: var(--bg-2);
}
.post-card-media img { width:100%; height:100%; object-fit: cover; transition: transform .5s ease; }
.post-card:hover .post-card-media img { transform: scale(1.06); }
.post-card-fallback {
  position:absolute; inset:0; display:grid; place-items:center; font-size: 3rem;
  background: var(--grad-soft); color:#fff;
}
.post-card-body { padding: 20px 22px 22px; display:flex; flex-direction:column; gap: 10px; }
.post-card-title { font-size: 1.35rem; line-height:1.22; margin:0; }
.post-card-title a { background: linear-gradient(90deg, currentColor, currentColor) no-repeat 0 100%/0 1px; transition: background-size .3s; }
.post-card-title a:hover { background-size: 100% 1px; }
.post-card-excerpt { color: var(--ink-dim); font-size: .96rem; margin:0; }

.cat-chips { display:flex; flex-wrap:wrap; gap:6px; }
.chip {
  font-family: var(--font-display); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase;
  padding: 5px 10px; border-radius: 999px; color:#fff;
  background: rgba(124,58,237,.18); border: 1px solid rgba(124,58,237,.35);
}
.chip:hover { background: rgba(124,58,237,.3); }

.post-meta {
  display:flex; align-items:center; gap: 10px; color: var(--ink-mute); font-size: .82rem; margin-top: 6px;
  flex-wrap: wrap;
}
.meta-author { display:inline-flex; align-items:center; gap:8px; color: var(--ink-dim); }
.meta-author img { border-radius:50%; width:24px; height:24px; }
.meta-dot { opacity:.5; }

/* ---------- Single ---------- */
.single-layout { grid-template-columns: minmax(0,1fr) 300px; }
.single-head { padding: 34px; margin-bottom: 22px; }
.single-title {
  font-size: clamp(2rem, 4vw, 3.2rem); line-height:1.05;
  background: var(--grad-text); -webkit-background-clip:text; background-clip:text; color:transparent;
}
.single-dek { font-family: var(--font-serif); font-size: 1.35rem; color: var(--ink-dim); line-height:1.4; }
.single-featured { margin: 0 0 26px; border-radius: var(--radius-lg); overflow:hidden; border: var(--glass-border); box-shadow: var(--glass-shadow); }
.single-featured img { width:100%; height:auto; object-fit: cover; }
.single-content { font-size: 1.08rem; }
.prose p, .prose ul, .prose ol, .prose blockquote { margin-bottom: 1.2em; }
.prose a { color: var(--neon-2); border-bottom:1px solid rgba(34,211,238,.35); }
.prose a:hover { color:#fff; border-color:#fff; }
.prose h2, .prose h3 { margin-top: 1.6em; }
.prose blockquote {
  margin: 1.4em 0; padding: 18px 22px; border-left: 3px solid transparent;
  border-image: var(--grad-primary) 1;
  background: rgba(255,255,255,.03); border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-serif); font-size: 1.3rem; color:#fff;
}
.prose img { border-radius: var(--radius); box-shadow: var(--glass-shadow); }
.prose code { background: rgba(255,255,255,.06); padding: 2px 6px; border-radius: 6px; font-size: .9em; }
.prose pre {
  background: var(--bg-1); border:1px solid var(--line); padding: 18px; border-radius: var(--radius);
  overflow:auto;
}
.single-foot { margin-top: 26px; padding: 18px 22px; display:flex; justify-content:space-between; gap:16px; flex-wrap:wrap; }
.share { display:flex; gap:10px; align-items:center; }
.share a { padding: 6px 12px; border-radius: 999px; background: rgba(255,255,255,.06); border:1px solid var(--line); font-size:.85rem; }
.share a:hover { background: rgba(255,255,255,.1); }

/* ---------- Sidebar ---------- */
.widget-area { display:flex; flex-direction:column; gap: 18px; position:sticky; top: 100px; align-self:start; }
.widget { padding: 22px; }
.widget-title { font-size: .85rem; letter-spacing:.2em; text-transform:uppercase; color: var(--neon-2); margin: 0 0 14px; }
.trending-list { list-style:none; padding:0; margin:0; display:flex; flex-direction:column; gap: 14px; }
.trending-list a { display:flex; gap: 14px; align-items:flex-start; color: var(--ink); }
.trending-list a:hover .tr-title { color: #fff; }
.tr-num { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem;
  background: var(--grad-primary); -webkit-background-clip:text; background-clip:text; color:transparent; line-height:1; min-width: 32px; }
.tr-title { font-weight:500; color: var(--ink-dim); font-size: .96rem; line-height:1.35; }

.newsletter { display:flex; gap:8px; }
.newsletter input {
  flex:1; padding: 12px 16px; border-radius: 999px; border:1px solid var(--line-strong);
  background: rgba(0,0,0,.35); color:#fff; outline:none; font: inherit;
}
.newsletter input:focus { border-color: var(--neon-2); box-shadow: 0 0 0 4px rgba(34,211,238,.15); }
.newsletter.mini { flex-direction:column; gap:10px; }
.newsletter.mini .btn { justify-content:center; }

/* ---------- Footer ---------- */
.site-footer { padding: 40px 0 60px; }
.footer-cta {
  display:grid; grid-template-columns: 1.4fr 1fr; gap: 30px; align-items:center; padding: 34px;
}
.footer-cta h2 { margin: 6px 0 8px; }
.footer-widgets { display:grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin: 40px 0 20px; }
.footer-widget { padding: 4px 0; }
.footer-bottom {
  display:flex; justify-content:space-between; align-items:center; gap: 20px; padding: 22px 0 0;
  border-top: 1px solid var(--line); margin-top: 24px; color: var(--ink-mute); font-size: .9rem;
}
.footer-menu { flex-wrap:wrap; }
.footer-menu a { color: var(--ink-dim); font-size:.9rem; padding: 4px 10px; }
.footer-menu a:hover { color:#fff; }

/* ---------- Pagination ---------- */
.navigation.pagination { margin-top: 30px; }
.pagination .nav-links { display:flex; gap: 8px; justify-content:center; flex-wrap:wrap; }
.pagination .page-numbers {
  padding: 10px 16px; border-radius: 999px; background: rgba(255,255,255,.04); border:1px solid var(--line); color: var(--ink);
}
.pagination .page-numbers.current { background: var(--grad-primary); color:#0b0b18; border-color: transparent; font-weight:600; }
.pagination .page-numbers:hover { background: rgba(255,255,255,.08); }

/* ---------- Comments ---------- */
.comments-area { margin-top: 30px; padding: 26px; }
.comment-list { list-style:none; padding:0; margin: 0 0 20px; display:flex; flex-direction:column; gap: 18px; }
.comment-body { padding: 16px; border-radius: var(--radius); background: rgba(255,255,255,.03); border: 1px solid var(--line); }
.comment-form input, .comment-form textarea {
  width:100%; padding: 12px 16px; border-radius: 12px; border:1px solid var(--line-strong);
  background: rgba(0,0,0,.35); color:#fff; font: inherit; margin-bottom: 10px;
}
.comment-form textarea { min-height: 120px; }

.empty { padding: 40px; text-align:center; }
.error-404 { padding: 60px 30px; }

/* ---------- Search form ---------- */
.search-form { display:flex; gap:8px; padding: 10px; }
.search-form .search-field {
  flex:1; padding: 12px 16px; border-radius: 999px; border:1px solid var(--line);
  background: rgba(0,0,0,.3); color:#fff; outline:none; font: inherit;
}
.search-form .search-field:focus { border-color: var(--neon-2); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 340px; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .layout, .single-layout { grid-template-columns: 1fr; }
  .widget-area { position: static; }
  .footer-widgets { grid-template-columns: repeat(2, 1fr); }
  .footer-cta { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .site-nav { display:none; }
  .menu-toggle { display:inline-block; }
  .post-grid { grid-template-columns: 1fr; }
  .hero-copy { padding: 28px; }
  .header-inner { padding: 10px 12px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .footer-widgets { grid-template-columns: 1fr; }
}

/* WP core alignment / caption support */
.alignleft { float:left; margin: 0 20px 20px 0; }
.alignright { float:right; margin: 0 0 20px 20px; }
.aligncenter { display:block; margin: 20px auto; }
.alignwide { max-width: 1100px; margin-left:auto; margin-right:auto; }
.alignfull { margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); max-width: 100vw; }
.wp-caption-text, .gallery-caption { font-size: .85rem; color: var(--ink-mute); text-align:center; margin-top: 8px; }
.sticky .post-card { outline: 2px solid rgba(34,211,238,.35); }