/*
Theme Name: TuxTrail
Version: 4.0.0
Description: Portal premium Linux + IA + Cloud + DevOps
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

/* ── Variables ───────────────────────────────────────────── */
:root {
  --bg:        #f0f2f7;
  --surface:   #ffffff;
  --dark:      #020617;
  --navy:      #0f172a;
  --accent:    #facc15;
  --accent2:   #f59e0b;
  --blue:      #3b82f6;
  --blue-dark: #2563eb;
  --green:     #10b981;
  --purple:    #8b5cf6;
  --cyan:      #06b6d4;
  --text:      #111827;
  --muted:     #6b7280;
  --border:    #e5e7eb;
  --radius-sm: 12px;
  --radius-md: 20px;
  --radius-lg: 28px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,.06);
  --shadow-md: 0 8px 28px rgba(0,0,0,.09);
  --shadow-lg: 0 20px 60px rgba(0,0,0,.14);
  --shadow-xl: 0 32px 80px rgba(0,0,0,.20);
  --transition: .25s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ───────────────────────────────────────────────── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Reading progress bar ────────────────────────────────── */
#reading-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: rgba(0,0,0,.08);
  z-index: 9999;
  pointer-events: none;
}
#reading-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--purple));
  transition: width .1s linear;
}

/* ── Scrollbar ───────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #d1d5db; border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: var(--blue); }

/* ── Layout helpers ──────────────────────────────────────── */
.container { width: 94%; max-width: 1640px; margin: auto; }

/* ── Topbar ──────────────────────────────────────────────── */
.topbar {
  background: linear-gradient(90deg, #020817 0%, #0c1428 60%, #020817 100%);
  color: white;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 13px 40px;
  font-size: 13.5px;
  border-bottom: 1px solid rgba(255,255,255,.06);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
}
.topbar-left {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .3px;
}
.topbar-left img { width: 22px; filter: drop-shadow(0 0 6px rgba(250,204,21,.4)); }
.topbar-center { color: #94a3b8; font-weight: 500; font-size: 13px; }
.topbar-right { display: flex; align-items: center; gap: 20px; }
.topbar-right i {
  font-size: 17px;
  color: #94a3b8;
  cursor: pointer;
  transition: color var(--transition);
}
.topbar-right i:hover { color: var(--accent); }
.cloud-btn {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent2) 100%);
  color: #111;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .3px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(250,204,21,.35);
}
.cloud-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(250,204,21,.5);
}

/* ── Keyframes ───────────────────────────────────────────── */
@keyframes floatDash {
  0%, 100% { transform: translateY(0)    rotate(-1.5deg); }
  50%       { transform: translateY(-14px) rotate(-1.5deg); }
}
@keyframes fadeInRight {
  from { opacity: 0; transform: translateX(32px) rotate(-1.5deg); }
  to   { opacity: 1; transform: translateX(0)    rotate(-1.5deg); }
}
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }

/* ── Hero ────────────────────────────────────────────────── */
.hero {
  display: grid;
  grid-template-columns: 380px 1fr;
  gap: 24px;
  margin-top: 28px;
  align-items: stretch;
}
.logo-area {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.logo-area:hover { box-shadow: var(--shadow-lg); }
.logo-area img { width: 100%; max-width: 300px; }

.banner {
  background: linear-gradient(135deg, #020617 0%, #0f172a 55%, #0c1428 100%);
  border-radius: var(--radius-lg);
  padding: 52px 52px 52px 56px;
  color: white;
  overflow: visible;
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: 40px;
  align-items: center;
  box-shadow: var(--shadow-xl);
}
.banner::before {
  content: '';
  position: absolute;
  top: -80px; left: -40px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(250,204,21,.12) 0%, transparent 65%);
  pointer-events: none;
  border-radius: 50%;
}
.banner::after {
  content: '';
  position: absolute;
  bottom: -60px; left: 35%;
  width: 320px; height: 320px;
  background: radial-gradient(circle, rgba(59,130,246,.1) 0%, transparent 65%);
  pointer-events: none;
  border-radius: 50%;
}

.banner-content {
  position: relative;
  z-index: 2;
  animation: fadeInUp .6s ease both;
}
.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: rgba(16,185,129,.15);
  border: 1px solid rgba(16,185,129,.3);
  color: #6ee7b7;
  font-size: 12px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: 20px;
  letter-spacing: .3px;
}
.banner-badge i { font-size: 8px; color: #34d399; animation: pulse 2s infinite; }
.banner h1 { font-size: 42px; font-weight: 800; margin-bottom: 16px; letter-spacing: -.5px; line-height: 1.15; }
.banner p  { color: #94a3b8; font-size: 17px; line-height: 1.75; max-width: 440px; margin-bottom: 28px; }
.banner-actions { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; margin-bottom: 32px; }
.banner button {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none; padding: 15px 28px; border-radius: var(--radius-sm);
  font-size: 15px; font-weight: 700; cursor: pointer; color: #111;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 6px 20px rgba(250,204,21,.35); white-space: nowrap;
}
.banner button:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(250,204,21,.5); }
.banner-link {
  display: inline-flex; align-items: center; gap: 7px;
  color: #94a3b8; font-size: 14px; font-weight: 600;
  white-space: nowrap; transition: color var(--transition);
}
.banner-link:hover { color: white; }
.banner-stats { display: flex; align-items: center; gap: 20px; }
.banner-stat  { color: #64748b; font-size: 13px; }
.banner-stat span { display: block; font-size: 22px; font-weight: 800; color: white; line-height: 1.2; }
.banner-stat-sep { width: 1px; height: 36px; background: rgba(255,255,255,.08); }

.banner-dashboard {
  position: relative; z-index: 2;
  display: flex; align-items: center; justify-content: center;
}
.dashboard-glow {
  position: absolute; inset: -24px;
  background: radial-gradient(ellipse at 50% 60%,
    rgba(59,130,246,.35) 0%, rgba(99,102,241,.15) 40%, transparent 70%);
  filter: blur(28px); border-radius: 50%; z-index: 0; pointer-events: none;
}
.dashboard-frame {
  position: relative; z-index: 1;
  border-radius: 14px; overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow:
    0 0 0 1px rgba(59,130,246,.25),
    0 24px 64px rgba(0,0,0,.6),
    0 0 60px rgba(59,130,246,.15),
    inset 0 1px 0 rgba(255,255,255,.08);
  background: rgba(15,23,42,.8);
  animation: fadeInRight .7s .2s ease both, floatDash 5s 1s ease-in-out infinite;
  transition: box-shadow var(--transition); width: 100%; max-width: 560px;
}
.dashboard-frame:hover {
  box-shadow:
    0 0 0 1px rgba(59,130,246,.4),
    0 30px 80px rgba(0,0,0,.65),
    0 0 80px rgba(59,130,246,.25),
    inset 0 1px 0 rgba(255,255,255,.1);
}
.dashboard-bar {
  display: flex; align-items: center; gap: 7px;
  background: #1e293b; padding: 10px 14px;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.db-dot { width: 11px; height: 11px; border-radius: 50%; flex-shrink: 0; }
.db-dot--red    { background: #ff5f57; }
.db-dot--yellow { background: #ffbd2e; }
.db-dot--green  { background: #28c840; }
.db-title {
  flex: 1; text-align: center; font-size: 11px; color: #475569;
  font-family: 'Courier New', monospace; margin-left: -33px;
}
.dashboard-img {
  display: block; width: 100%; height: auto;
  border-radius: 0 0 13px 13px;
  filter: brightness(.97) contrast(1.02); transition: filter var(--transition);
}
.dashboard-frame:hover .dashboard-img { filter: brightness(1) contrast(1.04); }

/* ── Responsive hero ─────────────────────────────────────── */
@media (max-width: 1400px) {
  .banner { grid-template-columns: 1fr 1fr; gap: 32px; padding: 44px 44px 44px 48px; }
  .banner h1 { font-size: 36px; }
  .dashboard-frame { max-width: 480px; }
}
@media (max-width: 1200px) {
  .hero { grid-template-columns: 1fr; }
  .logo-area { display: none; }
}
@media (max-width: 1100px) {
  .banner { grid-template-columns: 1fr; padding: 40px 36px; }
  .banner p { max-width: 100%; }
  .banner-dashboard { justify-content: flex-start; margin-top: 8px; }
  .dashboard-frame { max-width: 100%; animation: fadeInUp .6s ease both; }
}
@media (max-width: 768px) {
  .banner { padding: 32px 24px; }
  .banner h1 { font-size: 28px; }
  .banner p { font-size: 15px; }
  .banner-stats { gap: 14px; }
  .banner-stat span { font-size: 18px; }
}

/* ── Navbar ──────────────────────────────────────────────── */
.navbar {
  margin-top: 20px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
  overflow: visible;
  position: relative;
  z-index: 50;
}
.menu,
ul.menu {
  display: flex;
  align-items: center;
  font-weight: 600;
  list-style: none;
  padding: 0;
  margin: 0;
  overflow-x: auto;
}
.menu li { display: block; flex-shrink: 0; }
.menu a,
.menu li > a {
  padding: 20px 18px;
  display: block;
  font-size: 14px;
  border-bottom: 3px solid transparent;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
  color: #374151;
}
.menu li.current-menu-item > a,
.menu li.current_page_item > a {
  border-bottom-color: var(--accent);
  color: var(--text);
}
.menu a:hover,
.menu li > a:hover {
  color: var(--blue);
  border-bottom-color: var(--blue);
}

/* Search */
.search-box {
  display: flex;
  align-items: center;
  background: #f3f4f6;
  padding: 11px 18px;
  border-radius: var(--radius-sm);
  margin: 10px 20px;
  width: 260px;
  gap: 8px;
  border: 1.5px solid transparent;
  transition: border-color var(--transition), background var(--transition), box-shadow var(--transition);
  position: relative;
  flex-shrink: 0;
}
.search-box:focus-within {
  border-color: var(--blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(59,130,246,.12);
}
.search-box input {
  border: none;
  background: transparent;
  outline: none;
  width: 100%;
  font-size: 14px;
  color: var(--text);
}
.search-box i { color: var(--muted); font-size: 14px; flex-shrink: 0; }

/* Search dropdown */
.search-results--loading,
.search-results--empty {
  padding: 18px 20px;
  font-size: 14px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.search-results--loading i { color: var(--blue); }
.search-result-cat {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .5px;
  color: var(--blue);
  background: #eef2ff;
  padding: 2px 8px;
  border-radius: 999px;
  margin-bottom: 4px;
}
.search-result-text { flex: 1; min-width: 0; }
.search-result-date { font-size: 11px; color: #9ca3af; margin-top: 3px; display: block; }
.search-result-date i { margin-right: 3px; }
.search-result-placeholder {
  width: 52px; height: 40px;
  background: #f1f5f9;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: #d1d5db;
  font-size: 16px;
  flex-shrink: 0;
}

/* Search dropdown */
.search-results {
  position: absolute;
  top: calc(100% + 8px);
  left: 0; right: 0;
  background: var(--surface);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border);
  overflow: hidden;
  z-index: 200;
  animation: fadeDown .18s ease;
}
@keyframes fadeDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.search-result-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  transition: background var(--transition);
  border-bottom: 1px solid var(--border);
}
.search-result-item:last-child { border-bottom: none; }
.search-result-item:hover { background: #f8faff; }
.search-result-item img { width: 52px; height: 40px; object-fit: cover; border-radius: 8px; flex-shrink: 0; }
.search-result-item h4 { font-size: 13px; font-weight: 600; line-height: 1.3; margin-bottom: 2px; }
.search-result-item p { font-size: 12px; color: var(--muted); line-height: 1.4; }

/* ── Main layout ─────────────────────────────────────────── */
.main-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 30px;
  margin-top: 30px;
}

/* ── Featured Grid ───────────────────────────────────────── */
.featured-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 20px;
  margin-bottom: 44px;
}

.featured-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 270px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: flex-end;
  padding: 26px;
  color: white;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-md);
}
.featured-card:hover {
  transform: translateY(-4px) scale(1.005);
  box-shadow: var(--shadow-xl);
}
.featured-card.large {
  grid-row: span 2;
  min-height: 560px;
  padding: 36px;
}

/* Gradient overlay — base */
.featured-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top,
    rgba(2,8,23,.92) 0%,
    rgba(2,8,23,.55) 45%,
    rgba(2,8,23,.15) 100%);
  z-index: 1;
  transition: opacity var(--transition);
}
.featured-card:hover::before { opacity: .85; }

/* Shimmer on hover */
.featured-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(250,204,21,.06) 0%,
    transparent 60%);
  z-index: 2;
  opacity: 0;
  transition: opacity var(--transition);
}
.featured-card:hover::after { opacity: 1; }

.card-content {
  position: relative;
  z-index: 3;
  width: 100%;
}
.featured-card.large h2 {
  font-size: 38px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 12px;
  letter-spacing: -.4px;
}
.featured-card.large h2 a,
.featured-card h3 a { color: white; }
.featured-card.large p {
  color: #cbd5e1;
  font-size: 17px;
  line-height: 1.65;
  margin-bottom: 16px;
}
.featured-card h3 {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
}
.card-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #94a3b8;
  margin-top: 10px;
}
.card-meta i { margin-right: 4px; }

/* ── Tags / Badges ───────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .6px;
  text-transform: uppercase;
  margin-bottom: 10px;
  background: var(--accent);
  color: #111;
  box-shadow: 0 2px 8px rgba(250,204,21,.3);
}
.tag.tutorial { background: var(--blue); color: white; box-shadow: 0 2px 8px rgba(59,130,246,.3); }
.tag.cloud    { background: var(--green); color: white; box-shadow: 0 2px 8px rgba(16,185,129,.3); }
.tag.ia       { background: var(--purple); color: white; box-shadow: 0 2px 8px rgba(139,92,246,.3); }
.tag.devops   { background: var(--accent2); color: #111; box-shadow: 0 2px 8px rgba(245,158,11,.3); }
.tag.linux    { background: #1e293b; color: white; }
.tag.docker   { background: #0ea5e9; color: white; }
.tag.automacao{ background: var(--cyan); color: #111; }
.tag.seguranca{ background: #ef4444; color: white; }

/* ── Section title ───────────────────────────────────────── */
.section-title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  padding-left: 18px;
  border-left: 4px solid var(--accent);
}
.section-title h2 { font-size: 30px; font-weight: 800; letter-spacing: -.3px; }
.section-title a {
  color: var(--blue);
  font-weight: 600;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap var(--transition);
}
.section-title a:hover { gap: 8px; }

/* ── Article list ────────────────────────────────────────── */
.article-list { display: grid; gap: 20px; }

.article-item {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 300px 1fr;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.article-item:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,.2);
}
.article-item::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--purple));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 3px 0 0 3px;
}
.article-item:hover::before { opacity: 1; }

.article-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.article-item:hover img { transform: scale(1.04); }

.article-body { padding: 28px 30px; display: flex; flex-direction: column; justify-content: center; }
.article-body h3 {
  font-size: 22px;
  font-weight: 700;
  margin: 10px 0 10px;
  line-height: 1.35;
  letter-spacing: -.2px;
}
.article-body h3 a { color: var(--text); transition: color var(--transition); }
.article-body h3 a:hover { color: var(--blue); }
.article-body p {
  color: #4b5563;
  line-height: 1.75;
  margin-bottom: 18px;
  font-size: 15px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.article-meta {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 13px;
  align-items: center;
  flex-wrap: wrap;
}
.article-meta i { margin-right: 4px; color: #9ca3af; }

/* ── Sidebar ─────────────────────────────────────────────── */
.sidebar { position: sticky; top: 72px; align-self: start; display: flex; flex-direction: column; gap: 22px; }

.sidebar-box {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: box-shadow var(--transition);
}
.sidebar-box:hover { box-shadow: var(--shadow-md); }
.sidebar-box h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 18px;
  letter-spacing: -.2px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Newsletter widget */
.newsletter {
  background: linear-gradient(135deg, #020617, #0f172a);
  color: white;
  border: 1px solid rgba(255,255,255,.07);
  position: relative;
  overflow: hidden;
}
.newsletter::before {
  content: '';
  position: absolute;
  top: -50px; right: -50px;
  width: 200px; height: 200px;
  background: radial-gradient(circle, rgba(250,204,21,.15), transparent 70%);
  pointer-events: none;
}
.newsletter h3 { color: white; position: relative; }
.newsletter p { color: #94a3b8; font-size: 14px; line-height: 1.65; margin-bottom: 16px; position: relative; }
.newsletter input {
  width: 100%;
  padding: 14px 16px;
  border-radius: var(--radius-sm);
  border: 1.5px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.07);
  color: white;
  font-size: 14px;
  outline: none;
  margin-bottom: 12px;
  transition: border-color var(--transition), background var(--transition);
  position: relative;
}
.newsletter input::placeholder { color: #6b7280; }
.newsletter input:focus {
  border-color: var(--accent);
  background: rgba(255,255,255,.1);
}
.newsletter button {
  width: 100%;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  cursor: pointer;
  font-size: 15px;
  color: #111;
  transition: transform var(--transition), box-shadow var(--transition);
  position: relative;
  box-shadow: 0 4px 14px rgba(250,204,21,.3);
}
.newsletter button:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(250,204,21,.45);
}
.newsletter .newsletter-sub {
  font-size: 12px;
  color: #6b7280;
  text-align: center;
  margin-top: 10px;
  position: relative;
}

/* Topics widget */
.topics { display: flex; flex-wrap: wrap; gap: 9px; }
.topics a {
  background: #eef2ff;
  padding: 9px 14px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 600;
  color: var(--blue);
  transition: background var(--transition), color var(--transition), transform var(--transition), box-shadow var(--transition);
  border: 1px solid transparent;
}
.topics a:hover {
  background: var(--blue);
  color: white;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(59,130,246,.3);
}

/* Popular posts widget */
.popular-item {
  display: flex;
  gap: 14px;
  margin-bottom: 18px;
  align-items: flex-start;
  padding: 12px;
  border-radius: var(--radius-sm);
  transition: background var(--transition);
}
.popular-item:last-child { margin-bottom: 0; }
.popular-item:hover { background: #f8faff; }
.popular-number {
  width: 38px; height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  font-size: 15px;
  box-shadow: 0 4px 12px rgba(0,0,0,.2);
}
.popular-number.n1 { background: linear-gradient(135deg, var(--cyan), #0891b2); }
.popular-number.n2 { background: linear-gradient(135deg, var(--accent2), #d97706); }
.popular-number.n3 { background: linear-gradient(135deg, var(--green), #059669); }
.popular-text h4 {
  font-size: 14px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 4px;
  color: var(--text);
  transition: color var(--transition);
}
.popular-item:hover .popular-text h4 { color: var(--blue); }
.popular-date { font-size: 12px; color: #9ca3af; }

/* ── Footer ──────────────────────────────────────────────── */
footer {
  margin-top: 80px;
  background: linear-gradient(180deg, #020617 0%, #0c1428 100%);
  color: white;
  padding: 64px 0 32px;
  border-top: 1px solid rgba(255,255,255,.05);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-grid h4 {
  margin-bottom: 18px;
  font-size: 16px;
  font-weight: 700;
  color: white;
  letter-spacing: .2px;
}
.footer-grid p { color: #64748b; line-height: 1.75; font-size: 14px; }
.footer-grid ul { list-style: none; }
.footer-grid li {
  color: #64748b;
  font-size: 14px;
  line-height: 2.2;
  transition: color var(--transition);
}
.footer-grid li a { color: #64748b; transition: color var(--transition); display: flex; align-items: center; gap: 6px; }
.footer-grid li a::before {
  content: '›';
  color: var(--accent);
  font-weight: 700;
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
  transform: translateX(-4px);
}
.footer-grid li a:hover { color: var(--accent); }
.footer-grid li a:hover::before { opacity: 1; transform: translateX(0); }
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #475569;
  padding-top: 0;
}

/* ── Utility: card hover glow ────────────────────────────── */
@keyframes pulse-glow {
  0%, 100% { box-shadow: 0 0 0 0 rgba(250,204,21,.0); }
  50%       { box-shadow: 0 0 0 4px rgba(250,204,21,.15); }
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 1400px) {
  .banner h1 { font-size: 38px; }
  .hero { grid-template-columns: 320px 1fr; }
  .main-layout { grid-template-columns: 1fr 360px; }
}

@media (max-width: 1200px) {
  .featured-grid {
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto;
  }
  .featured-card.large {
    grid-column: span 2;
    grid-row: auto;
    min-height: 400px;
  }
  .main-layout { grid-template-columns: 1fr; }
  .sidebar { position: static; top: auto; }
  .hero { grid-template-columns: 280px 1fr; }
}

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .logo-area { padding: 20px; max-height: 200px; }
  .banner { padding: 36px; }
  .banner h1 { font-size: 32px; }
  .featured-grid { grid-template-columns: 1fr; }
  .featured-card.large { grid-column: auto; min-height: 340px; }
  .featured-card.large h2 { font-size: 28px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
  .article-item { grid-template-columns: 1fr; }
  .article-item img { height: 200px; }
  .topbar { padding: 12px 18px; flex-wrap: wrap; gap: 10px; }
  .topbar-center { display: none; }
  .menu a { padding: 16px 14px; font-size: 13px; }
  .search-box { width: 200px; }
  .banner h1 { font-size: 26px; }
  .banner p { font-size: 15px; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}

/* ═══════════════════════════════════════════════════════════
   SINGLE POST
═══════════════════════════════════════════════════════════ */

/* Hero */
.single-hero {
  min-height: 500px;
  background: linear-gradient(135deg, #020617, #0f172a);
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: 60px;
}
.single-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,6,23,.97) 0%, rgba(2,6,23,.6) 50%, rgba(2,6,23,.3) 100%);
}
.single-hero-content {
  position: relative;
  z-index: 2;
  color: white;
  padding-top: 40px;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: #64748b;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.breadcrumb a { color: #94a3b8; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb-sep { color: #374151; }

.tag-hero { margin-bottom: 16px; display: inline-block; }

.single-title {
  font-size: 52px;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.6px;
  max-width: 860px;
  margin-bottom: 24px;
}
.single-meta {
  display: flex;
  gap: 24px;
  color: #64748b;
  font-size: 14px;
  flex-wrap: wrap;
}
.single-meta i { margin-right: 5px; color: var(--accent); }

/* Layout */
.single-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 30px;
  margin-top: 40px;
  align-items: start;
}
.single-main { min-width: 0; }

/* Article card */
.single-article {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}

/* Content typography */
.single-content { font-size: 17px; line-height: 1.85; color: #1f2937; }
.single-content h2 { font-size: 30px; font-weight: 800; margin: 48px 0 20px; letter-spacing: -.3px; }
.single-content h3 { font-size: 23px; font-weight: 700; margin: 36px 0 14px; }
.single-content h4 { font-size: 18px; font-weight: 700; margin: 28px 0 10px; }
.single-content p  { margin-bottom: 22px; }
.single-content a  { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.single-content a:hover { color: var(--blue-dark); }
.single-content ul,
.single-content ol { padding-left: 28px; margin-bottom: 22px; }
.single-content li { margin-bottom: 8px; }
.single-content blockquote {
  border-left: 4px solid var(--accent);
  background: #fefce8;
  padding: 20px 28px;
  margin: 32px 0;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: #374151;
}
.single-content pre,
.single-content code {
  font-family: 'Fira Code', 'Courier New', monospace;
  font-size: 14px;
}
.single-content pre {
  background: #0f172a;
  color: #e2e8f0;
  padding: 28px 32px;
  border-radius: var(--radius-md);
  overflow-x: auto;
  margin: 28px 0;
  border: 1px solid rgba(255,255,255,.06);
  box-shadow: var(--shadow-md);
}
.single-content :not(pre) > code {
  background: #f1f5f9;
  color: #be185d;
  padding: 2px 8px;
  border-radius: 5px;
  font-size: 14px;
}
.single-content img {
  border-radius: var(--radius-md);
  margin: 28px 0;
  box-shadow: var(--shadow-md);
  width: 100%;
  height: auto;
}
.single-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 28px 0;
  font-size: 15px;
}
.single-content th {
  background: #1e293b;
  color: white;
  padding: 14px 18px;
  text-align: left;
  font-weight: 700;
}
.single-content td {
  padding: 12px 18px;
  border-bottom: 1px solid var(--border);
}
.single-content tr:nth-child(even) td { background: #f8fafc; }
.single-content hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

/* Table of Contents */
.toc-box {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-left: 4px solid var(--blue);
  border-radius: var(--radius-md);
  padding: 22px 28px;
  margin-bottom: 36px;
}
.toc-header {
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .8px;
  color: var(--muted);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.toc-header i { color: var(--blue); }
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.toc-list a {
  font-size: 14px;
  color: #374151;
  font-weight: 500;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.toc-list a::before {
  content: '›';
  color: #d1d5db;
  font-weight: 700;
  transition: color var(--transition);
}
.toc-list a:hover,
.toc-list a.active { color: var(--blue); }
.toc-list a.active::before { color: var(--blue); }
.toc-h3 { padding-left: 16px; }
.toc-h3 a { font-size: 13px; color: var(--muted); }

/* Copy code button */
.copy-btn {
  position: absolute;
  top: 12px; right: 12px;
  background: rgba(255,255,255,.1);
  border: 1px solid rgba(255,255,255,.15);
  color: #94a3b8;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  display: flex;
  align-items: center;
  gap: 5px;
  z-index: 10;
}
.copy-btn:hover { background: rgba(255,255,255,.18); color: white; border-color: rgba(255,255,255,.3); }
.copy-btn.copied { background: rgba(16,185,129,.25); color: #6ee7b7; border-color: rgba(16,185,129,.3); }

/* Newsletter success */
.newsletter-success {
  text-align: center;
  padding: 16px 0;
}
.newsletter-success i {
  font-size: 32px;
  color: var(--green);
  display: block;
  margin-bottom: 10px;
}
.newsletter-success strong { display: block; font-size: 16px; margin-bottom: 6px; color: white; }
.newsletter-success p { font-size: 13px; color: #94a3b8; }

/* Post tags */
.single-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
}
.tags-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.tag-pill {
  background: #f1f5f9;
  color: #475569;
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  transition: background var(--transition), color var(--transition);
  border: 1px solid var(--border);
}
.tag-pill:hover { background: var(--blue); color: white; border-color: var(--blue); }

/* Share buttons */
.share-box {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.share-label { font-size: 13px; color: var(--muted); font-weight: 600; }
.share-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
}
.share-btn:hover { transform: translateY(-2px); }
.share-twitter  { background: #000; color: white; }
.share-twitter:hover  { box-shadow: 0 4px 14px rgba(0,0,0,.35); }
.share-linkedin { background: #0077b5; color: white; }
.share-linkedin:hover { box-shadow: 0 4px 14px rgba(0,119,181,.4); }
.share-whatsapp { background: #25d366; color: white; }
.share-whatsapp:hover { box-shadow: 0 4px 14px rgba(37,211,102,.4); }
.share-copy     { background: #f1f5f9; color: #374151; border: 1px solid var(--border); }
.share-copy:hover { box-shadow: 0 4px 14px rgba(0,0,0,.1); }

/* Author bio */
.author-bio {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 32px 36px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  margin-bottom: 24px;
}
.author-avatar img {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 3px solid var(--accent);
  flex-shrink: 0;
}
.author-label { font-size: 11px; text-transform: uppercase; letter-spacing: 1px; color: var(--muted); font-weight: 700; display: block; margin-bottom: 4px; }
.author-info h3 { font-size: 20px; font-weight: 800; margin-bottom: 8px; }
.author-info p { color: #4b5563; font-size: 14px; line-height: 1.7; }

/* Related posts */
.related-posts { margin-bottom: 24px; }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.related-card {
  background: var(--surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.related-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.related-thumb {
  display: block;
  height: 160px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
}
.related-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.7), transparent);
}
.related-thumb .tag { position: absolute; top: 12px; left: 12px; margin: 0; }
.related-body { padding: 18px 20px; }
.related-body h4 { font-size: 15px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.related-body h4 a { color: var(--text); transition: color var(--transition); }
.related-body h4 a:hover { color: var(--blue); }
.related-meta { font-size: 12px; color: var(--muted); }
.related-meta i { margin-right: 4px; }

/* Comments */
.comments-wrap {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}
.comments-wrap .comments-title { font-size: 24px; font-weight: 800; margin-bottom: 28px; }
.comment-list { list-style: none; padding: 0; }
.comment { padding: 20px 0; border-bottom: 1px solid var(--border); }
.comment:last-child { border-bottom: none; }
.comment-author .avatar { border-radius: 50%; }
.comment-content p { font-size: 15px; line-height: 1.7; color: #374151; }
.comment-reply-link { font-size: 13px; color: var(--blue); font-weight: 600; }
.comment-form input,
.comment-form textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--border);
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition);
  margin-bottom: 14px;
}
.comment-form input:focus,
.comment-form textarea:focus { border-color: var(--blue); }
.comment-form textarea { min-height: 130px; resize: vertical; }
.comment-form input[type="submit"] {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  font-weight: 700;
  cursor: pointer;
  border: none;
  width: auto;
  padding: 14px 32px;
  transition: transform var(--transition), box-shadow var(--transition);
}
.comment-form input[type="submit"]:hover { transform: translateY(-1px); box-shadow: 0 4px 14px rgba(59,130,246,.4); }

/* Sidebar CTA box */
.sidebar-cta {
  background: linear-gradient(135deg, #020617, #0f172a);
  color: white;
  text-align: center;
  border: 1px solid rgba(255,255,255,.07);
}
.cta-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
  color: #111;
  margin: 0 auto 16px;
  box-shadow: 0 6px 20px rgba(250,204,21,.3);
}
.sidebar-cta h3 { color: white; font-size: 20px; margin-bottom: 10px; }
.sidebar-cta p { color: #94a3b8; font-size: 14px; line-height: 1.65; margin-bottom: 20px; }
.cta-btn {
  display: inline-block;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  color: #111;
  padding: 13px 24px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(250,204,21,.3);
}
.cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(250,204,21,.45); }

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px; height: 48px;
  background: var(--dark);
  color: white;
  border: none;
  border-radius: 50%;
  font-size: 16px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity var(--transition), transform var(--transition), background var(--transition);
  box-shadow: var(--shadow-lg);
  z-index: 999;
  pointer-events: none;
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover { background: var(--blue); }

/* ═══════════════════════════════════════════════════════════
   ARCHIVE / CATEGORY
═══════════════════════════════════════════════════════════ */

.archive-hero {
  background: linear-gradient(135deg, #020617, #0f172a 60%, #0c1428);
  padding: 80px 0 70px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.archive-hero::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(250,204,21,.1), transparent 65%);
  pointer-events: none;
}
.archive-hero-inner { position: relative; z-index: 2; color: white; }
.archive-icon {
  font-size: 52px;
  margin-bottom: 16px;
  opacity: .85;
  /* show only one icon: FontAwesome brands vs solid overlap prevention */
}
.archive-icon .fa-brands { display: none; }
.archive-icon .fas { display: inline; }
.archive-type {
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
  margin-bottom: 12px;
}
.archive-title {
  font-size: 54px;
  font-weight: 800;
  letter-spacing: -.6px;
  margin-bottom: 16px;
}
.archive-desc {
  color: #94a3b8;
  font-size: 18px;
  max-width: 600px;
  margin: 0 auto 20px;
  line-height: 1.7;
}
.archive-count {
  display: inline-flex;
  gap: 20px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 999px;
  padding: 8px 22px;
  font-size: 14px;
  color: #94a3b8;
}
.archive-count i { margin-right: 5px; color: var(--accent); }

/* Archive layout */
.archive-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 30px;
  margin-top: 36px;
}
.archive-main { min-width: 0; }

/* Sorting bar */
.archive-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--surface);
  border-radius: var(--radius-md);
  padding: 16px 24px;
  margin-bottom: 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}
.archive-bar strong { color: var(--text); }
.archive-page-info { font-size: 13px; }

/* Posts grid */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  margin-bottom: 36px;
}

.post-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(59,130,246,.2);
}

.post-card-thumb {
  display: block;
  height: 200px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform .4s ease;
}
.post-card:hover .post-card-thumb { transform: scale(1.03); }
.post-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent 55%);
}
.post-card-thumb .tag { position: absolute; top: 12px; left: 12px; margin: 0; z-index: 2; }
.post-card-read {
  position: absolute;
  bottom: 10px;
  right: 12px;
  font-size: 11px;
  color: rgba(255,255,255,.8);
  background: rgba(0,0,0,.45);
  padding: 3px 9px;
  border-radius: 999px;
  backdrop-filter: blur(4px);
  z-index: 2;
}

.post-card-body { padding: 22px 22px 20px; display: flex; flex-direction: column; flex: 1; }
.post-card-title {
  font-size: 17px;
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-title a { color: var(--text); transition: color var(--transition); }
.post-card-title a:hover { color: var(--blue); }
.post-card-excerpt {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.65;
  margin-bottom: 16px;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.post-card-meta {
  display: flex;
  gap: 14px;
  font-size: 12px;
  color: #9ca3af;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.post-card-meta i { margin-right: 3px; }
.post-card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 700;
  color: var(--blue);
  transition: gap var(--transition), color var(--transition);
}
.post-card-link:hover { gap: 10px; color: var(--blue-dark); }

/* Pagination */
.pagination { display: flex; justify-content: center; margin: 8px 0 40px; }
.pagination .page-numbers {
  display: flex;
  list-style: none;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
}
.pagination .page-numbers li {}
.pagination .page-numbers a,
.pagination .page-numbers span {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}
.pagination .page-numbers a:hover {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  transform: translateY(-1px);
}
.pagination .page-numbers .current {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  box-shadow: 0 4px 12px rgba(59,130,246,.35);
}

/* Category list (sidebar) */
.category-list { list-style: none; }
.category-list li {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
  border-radius: var(--radius-sm);
}
.category-list li:last-child { border-bottom: none; }
.category-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 10px;
  font-size: 14px;
  font-weight: 600;
  color: #374151;
  transition: color var(--transition);
}
.category-list li:hover a { color: var(--blue); }
.category-list li.active a { color: var(--blue); }
.cat-count {
  background: #eef2ff;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
  padding: 2px 10px;
  border-radius: 999px;
}
.category-list li.active .cat-count { background: var(--blue); color: white; }

/* No posts */
.no-posts {
  text-align: center;
  padding: 80px 40px;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}
.no-posts i { font-size: 48px; color: #d1d5db; margin-bottom: 20px; display: block; }
.no-posts h3 { font-size: 22px; font-weight: 700; margin-bottom: 10px; }
.no-posts p { color: var(--muted); margin-bottom: 24px; }

/* ═══════════════════════════════════════════════════════════
   SEARCH
═══════════════════════════════════════════════════════════ */

.search-hero {
  background: linear-gradient(135deg, #020617 0%, #0f172a 60%, #0c1428 100%);
  padding: 70px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.search-hero::before {
  content: '';
  position: absolute;
  top: -80px; left: 50%;
  transform: translateX(-50%);
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,.12), transparent 65%);
  pointer-events: none;
}
.search-hero-inner { position: relative; z-index: 2; color: white; }

.search-hero-icon {
  font-size: 44px;
  color: var(--blue);
  margin-bottom: 16px;
  opacity: .85;
}
.search-hero-label {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: #64748b;
  font-weight: 700;
  margin-bottom: 8px;
}
.search-hero-term {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -.5px;
  margin-bottom: 16px;
  line-height: 1.15;
}
.search-hero-count {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #94a3b8;
  font-size: 16px;
  margin-bottom: 36px;
}
.count-badge {
  background: var(--blue);
  color: white;
  font-size: 13px;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: 999px;
  box-shadow: 0 2px 10px rgba(59,130,246,.4);
}

/* Search form inside hero */
.search-hero-form { max-width: 680px; margin: 0 auto; padding: 0 20px; }
.search-hero-input-wrap {
  display: flex;
  align-items: center;
  background: white;
  border-radius: var(--radius-md);
  padding: 6px 6px 6px 20px;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,0,0,.3);
  margin-bottom: 16px;
}
.search-hero-input-wrap i { color: #9ca3af; font-size: 16px; flex-shrink: 0; }
.search-hero-input-wrap input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 16px;
  font-family: inherit;
  color: var(--text);
  background: transparent;
  padding: 10px 0;
}
.search-hero-input-wrap input::placeholder { color: #9ca3af; }
.search-hero-input-wrap button {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  border: none;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.search-hero-input-wrap button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(59,130,246,.45);
}

.search-suggestions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
  color: #475569;
}
.search-suggestions span { font-weight: 600; }
.search-suggestions a {
  background: rgba(255,255,255,.08);
  color: #94a3b8;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 12px;
  border: 1px solid rgba(255,255,255,.1);
  transition: background var(--transition), color var(--transition);
}
.search-suggestions a:hover { background: rgba(255,255,255,.15); color: white; }

/* Search layout */
.search-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 30px;
  margin-top: 36px;
}
.search-main { min-width: 0; }

/* Result cards */
.search-results-list { display: grid; gap: 20px; margin-bottom: 36px; }

.search-result-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 260px 1fr;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.search-result-card::before {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
  opacity: 0;
  transition: opacity var(--transition);
  border-radius: 3px 0 0 3px;
}
.search-result-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(59,130,246,.2);
}
.search-result-card:hover::before { opacity: 1; }

.search-result-thumb {
  display: block;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  min-height: 180px;
  transition: transform .4s ease;
}
.search-result-card:hover .search-result-thumb { transform: scale(1.04); }
.search-result-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(0,0,0,.3), transparent);
}
.search-result-thumb .tag { position: absolute; top: 12px; left: 12px; margin: 0; }

.search-result-body {
  padding: 26px 28px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.search-result-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 10px;
  letter-spacing: -.2px;
}
.search-result-title a { color: var(--text); transition: color var(--transition); }
.search-result-title a:hover { color: var(--blue); }
.search-result-excerpt {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.7;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}
.search-result-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: #9ca3af;
  margin-bottom: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.search-result-meta i { margin-right: 4px; }
.result-cat-link {
  color: var(--blue);
  font-weight: 600;
  font-size: 12px;
  transition: color var(--transition);
}
.result-cat-link:hover { color: var(--blue-dark); }

/* No results */
.search-no-results {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 64px 48px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.no-results-icon {
  font-size: 56px;
  color: #d1d5db;
  margin-bottom: 20px;
}
.search-no-results h2 { font-size: 26px; font-weight: 800; margin-bottom: 12px; }
.search-no-results > p { color: var(--muted); font-size: 16px; margin-bottom: 32px; }

.no-results-tips {
  background: #f8fafc;
  border-radius: var(--radius-md);
  padding: 24px 28px;
  text-align: left;
  margin-bottom: 28px;
  border: 1px solid var(--border);
  display: inline-block;
  min-width: 360px;
}
.no-results-tips h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; color: var(--text); }
.no-results-tips ul { list-style: none; }
.no-results-tips li { font-size: 14px; color: #4b5563; line-height: 1.7; display: flex; align-items: flex-start; gap: 8px; }
.no-results-tips li i { color: var(--green); margin-top: 4px; flex-shrink: 0; }

.no-results-browse { margin-top: 28px; }
.no-results-browse h4 { font-size: 15px; font-weight: 700; margin-bottom: 14px; color: var(--text); }

/* ═══════════════════════════════════════════════════════════
   PAGE
═══════════════════════════════════════════════════════════ */

/* Hero com imagem */
.page-hero {
  min-height: 380px;
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  align-items: flex-end;
  padding-bottom: 52px;
}
.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(2,6,23,.95) 0%, rgba(2,6,23,.5) 55%, rgba(2,6,23,.2) 100%);
}
.page-hero-content {
  position: relative;
  z-index: 2;
  color: white;
}
.page-hero-title {
  font-size: 48px;
  font-weight: 800;
  letter-spacing: -.5px;
  line-height: 1.15;
  margin-top: 16px;
}

/* Barra de título simples (sem imagem) */
.page-title-bar {
  background: linear-gradient(135deg, #020617, #0f172a);
  padding: 52px 0 44px;
  position: relative;
  overflow: hidden;
}
.page-title-bar::before {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(59,130,246,.1), transparent 70%);
  pointer-events: none;
}
.page-title-bar h1 {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -.4px;
  color: white;
  margin-top: 14px;
  position: relative;
}

/* Layout */
.page-layout {
  display: grid;
  grid-template-columns: 1fr 390px;
  gap: 30px;
  margin-top: 36px;
  margin-bottom: 80px;
}
.page-layout--full {
  grid-template-columns: 1fr;
  max-width: 860px;
}
.page-main { min-width: 0; }

.page-article {
  background: var(--surface);
  border-radius: var(--radius-lg);
  padding: 52px 56px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
}

/* Paginação de conteúdo longo */
.page-links {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 14px;
  color: var(--muted);
}
.page-links span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  border-radius: 8px;
  font-weight: 600;
  background: var(--blue);
  color: white;
}
.page-links a span {
  background: #f1f5f9;
  color: var(--text);
  transition: background var(--transition), color var(--transition);
}
.page-links a:hover span { background: var(--blue); color: white; }

@media (max-width: 1200px) {
  .page-layout { grid-template-columns: 1fr; }
  .page-layout .sidebar { position: static; }
}
@media (max-width: 900px) {
  .page-hero-title { font-size: 34px; }
  .page-title-bar h1 { font-size: 30px; }
  .page-article { padding: 36px 28px; }
}
@media (max-width: 640px) {
  .page-hero { min-height: 280px; }
  .page-hero-title { font-size: 26px; }
  .page-title-bar h1 { font-size: 24px; }
  .page-article { padding: 24px 20px; }
}

/* ── Contact form (page Contato) ─────────────────────────── */
.contact-form-wrap { margin-top: 8px; }

.contact-form {
  background: #f8fafc;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  margin-bottom: 12px;
}
.contact-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.contact-form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 18px;
}
.contact-form-group label {
  font-size: 13px;
  font-weight: 700;
  color: #374151;
  letter-spacing: .2px;
}
.contact-form-group input,
.contact-form-group select,
.contact-form-group textarea {
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: white;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.contact-form-group input:focus,
.contact-form-group select:focus,
.contact-form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.1);
}
.contact-form-group input::placeholder,
.contact-form-group textarea::placeholder { color: #9ca3af; }
.contact-form-group select { cursor: pointer; }
.contact-form-group textarea { resize: vertical; min-height: 140px; }

.contact-submit {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  border: none;
  padding: 15px 32px;
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  box-shadow: 0 4px 14px rgba(59,130,246,.35);
}
.contact-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59,130,246,.45);
}
.contact-submit:disabled { opacity: .7; cursor: not-allowed; transform: none; }

.contact-success {
  background: linear-gradient(135deg, #020617, #0f172a);
  border-radius: var(--radius-lg);
  padding: 52px 40px;
  text-align: center;
  color: white;
}
.contact-success i {
  font-size: 52px;
  color: var(--green);
  display: block;
  margin-bottom: 16px;
}
.contact-success h3 { font-size: 26px; font-weight: 800; margin-bottom: 10px; }
.contact-success p { color: #94a3b8; margin-bottom: 24px; font-size: 16px; }

@media (max-width: 640px) {
  .contact-form { padding: 24px 20px; }
  .contact-form-row { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════════
   404
═══════════════════════════════════════════════════════════ */

.not-found-wrap {
  max-width: 900px;
  margin: 60px auto 100px;
  padding: 0 24px;
  text-align: center;
}

/* Terminal card */
.nf-terminal {
  background: #0d1117;
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 52px;
  box-shadow: var(--shadow-xl);
  border: 1px solid rgba(255,255,255,.06);
  text-align: left;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}
.nf-terminal-bar {
  background: #1c1f26;
  padding: 12px 18px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid rgba(255,255,255,.05);
}
.nf-dot {
  width: 13px; height: 13px;
  border-radius: 50%;
  flex-shrink: 0;
}
.nf-dot--red    { background: #ff5f57; }
.nf-dot--yellow { background: #ffbd2e; }
.nf-dot--green  { background: #28c840; }
.nf-terminal-title {
  flex: 1;
  text-align: center;
  font-size: 12px;
  color: #6b7280;
  font-family: 'Courier New', monospace;
  margin-left: -52px;
}
.nf-terminal-body {
  padding: 24px 28px 28px;
  font-family: 'Courier New', monospace;
  font-size: 14px;
  line-height: 2;
}
.nf-terminal-body p { color: #e2e8f0; margin: 0; }
.nf-prompt { color: #22c55e; font-weight: 700; }
.nf-output { color: #94a3b8; padding-left: 4px; }
.nf-red    { color: #f87171; font-weight: 700; }
.nf-cursor {
  display: inline-block;
  color: #22c55e;
  animation: blink .9s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

/* Message */
.nf-code {
  font-size: 120px;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -6px;
  background: linear-gradient(135deg, var(--blue), var(--purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 12px;
}
.nf-title {
  font-size: 36px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -.4px;
}
.nf-desc {
  color: var(--muted);
  font-size: 17px;
  line-height: 1.7;
  margin-bottom: 36px;
}

/* Search */
.nf-search {
  display: flex;
  align-items: center;
  background: white;
  border-radius: var(--radius-md);
  padding: 6px 6px 6px 20px;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  border: 1.5px solid var(--border);
  max-width: 520px;
  margin: 0 auto 36px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.nf-search:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,.12), var(--shadow-lg);
}
.nf-search i { color: #9ca3af; font-size: 15px; flex-shrink: 0; }
.nf-search input {
  flex: 1;
  border: none;
  outline: none;
  font-size: 15px;
  font-family: inherit;
  color: var(--text);
  background: transparent;
}
.nf-search input::placeholder { color: #9ca3af; }
.nf-search button {
  background: linear-gradient(135deg, var(--blue), var(--blue-dark));
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  flex-shrink: 0;
  transition: transform var(--transition), box-shadow var(--transition);
}
.nf-search button:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(59,130,246,.4);
}

/* Quick links */
.nf-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 60px;
}
.nf-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 11px 20px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 600;
  background: var(--surface);
  color: #374151;
  border: 1.5px solid var(--border);
  transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.nf-link:hover {
  background: var(--blue);
  color: white;
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(59,130,246,.3);
}
.nf-link--primary {
  background: var(--dark);
  color: white;
  border-color: var(--dark);
}
.nf-link--primary:hover {
  background: var(--blue);
  border-color: var(--blue);
}

/* Popular section */
.nf-popular { text-align: left; }
.nf-popular-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-left: 16px;
  border-left: 4px solid var(--accent);
}
.nf-popular-title i { color: #ef4444; font-size: 20px; }

.nf-popular-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.nf-card {
  background: var(--surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform var(--transition), box-shadow var(--transition);
}
.nf-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-xl); }
.nf-card-thumb {
  display: block;
  height: 160px;
  background-size: cover;
  background-position: center;
  position: relative;
  overflow: hidden;
  transition: transform .4s ease;
}
.nf-card:hover .nf-card-thumb { transform: scale(1.04); }
.nf-card-thumb::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,.65), transparent 55%);
}
.nf-card-thumb .tag { position: absolute; top: 12px; left: 12px; margin: 0; }
.nf-card-body { padding: 18px 20px; }
.nf-card-body h3 {
  font-size: 15px;
  font-weight: 700;
  line-height: 1.45;
  margin-bottom: 8px;
}
.nf-card-body h3 a { color: var(--text); transition: color var(--transition); }
.nf-card-body h3 a:hover { color: var(--blue); }
.nf-card-date { font-size: 12px; color: #9ca3af; }
.nf-card-date i { margin-right: 4px; }

@media (max-width: 768px) {
  .nf-code { font-size: 80px; }
  .nf-title { font-size: 26px; }
  .nf-popular-grid { grid-template-columns: 1fr; }
  .nf-search { flex-wrap: wrap; }
  .nf-search button { width: 100%; }
}
@media (max-width: 480px) {
  .nf-links { gap: 8px; }
  .nf-link { padding: 9px 14px; font-size: 13px; }
}

/* ── Responsive — single + archive ──────────────────────── */
@media (max-width: 1200px) {
  .single-layout  { grid-template-columns: 1fr; }
  .archive-layout { grid-template-columns: 1fr; }
  .search-layout  { grid-template-columns: 1fr; }
  .posts-grid { grid-template-columns: repeat(2, 1fr); }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .single-title { font-size: 36px; }
  .archive-title { font-size: 38px; }
  .search-hero-term { font-size: 34px; }
  .single-article { padding: 36px 28px; }
  .comments-wrap { padding: 28px; }
  .search-result-card { grid-template-columns: 200px 1fr; }
}
@media (max-width: 640px) {
  .single-hero { min-height: 360px; }
  .single-title { font-size: 28px; }
  .archive-title { font-size: 30px; }
  .search-hero-term { font-size: 26px; }
  .posts-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .search-result-card { grid-template-columns: 1fr; }
  .search-result-thumb { min-height: 180px; }
  .single-article { padding: 24px 20px; }
  .share-box { flex-direction: column; align-items: flex-start; }
  .author-bio { flex-direction: column; }
  .no-results-tips { min-width: unset; width: 100%; }
  .search-hero-input-wrap { flex-wrap: wrap; }
  .search-hero-input-wrap button { width: 100%; }
}