/* PetaByte — Linux Blog Stylesheet
   Cyberpunk dark header + clean white content area (inspired by OMG Ubuntu / It's FOSS)
*/

/* ─── Google Fonts ──────────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;500;600;700;800;900&family=Inter:wght@300;400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ─── Variables ─────────────────────────────────────────────────── */
:root {
  --bg:          #0a0a0f;
  --bg2:         #12121a;
  --surface:     #16161f;
  --surface2:    #1e1e2a;
  --border:      rgba(0,255,65,0.12);
  --neon-green:  #00ff41;
  --neon-purple: #bf00ff;
  --neon-cyan:   #00d4ff;
  --neon-pink:   #ff006e;
  --text:        #e0e0e0;
  --muted:       #707080;
  --font-head:   'Orbitron', system-ui, sans-serif;
  --font-body:   'Inter', system-ui, sans-serif;
  --font-code:   'JetBrains Mono', monospace;
  --radius:      10px;
  --radius-lg:   14px;
  --container:   1200px;
  --glow-green:  0 0 8px rgba(0,255,65,0.5), 0 0 20px rgba(0,255,65,0.2);
  --glow-cyan:   0 0 8px rgba(0,212,255,0.5), 0 0 20px rgba(0,212,255,0.2);
  --glow-purple: 0 0 8px rgba(191,0,255,0.5), 0 0 20px rgba(191,0,255,0.2);

  /* Distro badge colors */
  --ubuntu:      #E95420;
  --arch:        #1793D1;
  --fedora:      #51A2DA;
  --debian:      #A80030;
  --mint:        #87CF3E;
  --opensuse:    #73BA25;
  --kali:        #557C94;
  --news:        #9B59B6;

  /* Content area (light) */
  --content-bg:  #ffffff;
  --content-text:#1a1a2e;
  --content-muted:#6b7280;
  --content-border:#e5e7eb;
}

/* ─── Reset ─────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

a { color: var(--neon-cyan); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--neon-green); text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
::selection { background: rgba(0,255,65,0.25); color: var(--neon-green); }

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg2); }
::-webkit-scrollbar-thumb { background: var(--neon-green); border-radius: 3px; }

/* ─── Layout ────────────────────────────────────────────────────── */
.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }

/* ─── Header (dark/cyberpunk — preserved) ─────────────────────── */
.site-header {
  background: rgba(10,10,15,0.95);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  position: sticky;
  top: 0;
  z-index: 200;
}

.header-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
  height: 60px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo { display: flex; align-items: center; gap: 8px; text-decoration: none; flex-shrink: 0; }
.logo-icon { font-size: 1.5rem; filter: drop-shadow(0 0 6px var(--neon-green)); }
.logo-text {
  font-family: var(--font-head);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--neon-green);
  letter-spacing: 2px;
  text-transform: uppercase;
  text-shadow: var(--glow-green);
  transition: text-shadow 0.3s;
}
.logo:hover .logo-text { text-shadow: 0 0 12px rgba(0,255,65,0.9), 0 0 30px rgba(0,255,65,0.5); }

.menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  cursor: pointer;
  padding: 8px;
  transition: border-color 0.3s, box-shadow 0.3s;
  margin-left: auto;
}
.menu-toggle:hover { border-color: var(--neon-green); box-shadow: var(--glow-green); }
.menu-toggle span { display: block; width: 20px; height: 2px; background: var(--neon-green); border-radius: 2px; box-shadow: 0 0 4px var(--neon-green); }

.main-nav {
  display: none;
  flex-direction: column;
  position: absolute;
  top: 60px; left: 0; right: 0;
  background: rgba(12,12,20,0.98);
  border-bottom: 1px solid var(--border);
  padding: 8px 20px 16px;
  backdrop-filter: blur(16px);
}
.main-nav.open { display: flex; }

.nav-link {
  padding: 12px 0;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 500;
  font-family: var(--font-head);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  text-decoration: none;
  transition: color 0.2s, text-shadow 0.2s;
}
.nav-link:last-child { border-bottom: none; }
.nav-link:hover, .nav-link.active { color: var(--neon-green); text-shadow: var(--glow-green); }
.nav-cta { color: var(--neon-green) !important; text-shadow: var(--glow-green); }

/* ─── Site Main (light content area) ───────────────────────────── */
.site-main { background: #f5f6fa; min-height: 80vh; padding: 0 0 60px; }

/* ─── Hero ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  margin: 0 0 32px;
}
.hero-image {
  width: 100%; height: 320px; object-fit: cover;
  display: block; filter: brightness(0.55) saturate(1.2);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, rgba(10,10,15,0.05) 0%, rgba(10,10,15,0.9) 75%, rgba(10,10,15,0.98) 100%);
}
.hero-content { position: absolute; bottom: 0; left: 0; right: 0; padding: 32px 28px; }
.hero-eyebrow {
  font-family: var(--font-head); font-size: 0.62rem; font-weight: 600;
  letter-spacing: 4px; text-transform: uppercase;
  color: var(--neon-green); text-shadow: var(--glow-green); margin-bottom: 10px;
}
.hero-title {
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 5vw, 2.8rem);
  font-weight: 900; color: #fff; letter-spacing: 3px; text-transform: uppercase;
  text-shadow: 0 0 20px rgba(0,255,65,0.6), 0 0 40px rgba(0,255,65,0.3);
  line-height: 1.1; margin-bottom: 8px;
}
.hero-subtitle { font-size: 0.9rem; color: rgba(255,255,255,0.6); letter-spacing: 1px; }

.hero::before, .hero::after {
  content: ''; position: absolute; width: 24px; height: 24px;
  border-color: var(--neon-green); border-style: solid; opacity: 0.6;
}
.hero::before { top: 12px; left: 12px; border-width: 2px 0 0 2px; box-shadow: -2px -2px 8px rgba(0,255,65,0.3); }
.hero::after  { bottom: 12px; right: 12px; border-width: 0 2px 2px 0; box-shadow: 2px 2px 8px rgba(0,255,65,0.3); }

/* ─── Category Header ────────────────────────────────────────────── */
.category-header { padding: 24px 0 20px; border-bottom: 1px solid var(--content-border); margin-bottom: 28px; }
.category-title {
  font-family: var(--font-head);
  font-size: clamp(1.3rem, 4vw, 1.8rem);
  font-weight: 700; color: #1a1a2e;
  letter-spacing: 1px; text-transform: uppercase;
}
.category-badge {
  display: inline-block;
  font-family: var(--font-head); font-size: 0.6rem;
  letter-spacing: 3px; text-transform: uppercase;
  color: var(--neon-green);
  background: rgba(0,255,65,0.1);
  border: 1px solid rgba(0,255,65,0.3);
  padding: 3px 10px; border-radius: 4px; margin-bottom: 8px;
}

/* ─── Content Layout (sidebar + posts) ──────────────────────────── */
.content-layout { display: grid; grid-template-columns: 1fr; gap: 32px; align-items: start; }
.posts-area { min-width: 0; }

/* ─── Post Cards ─────────────────────────────────────────────────── */
.posts-grid { display: flex; flex-direction: column; gap: 16px; margin-bottom: 0; }

.post-card {
  background: var(--content-bg);
  border: 1px solid var(--content-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.3s, transform 0.3s;
  box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.post-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.12); transform: translateY(-2px); }

.post-thumb-wrap { width: 100%; height: 200px; overflow: hidden; flex-shrink: 0; }
.post-thumb { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.post-card:hover .post-thumb { transform: scale(1.04); }

.post-body { padding: 18px 20px 20px; flex: 1; display: flex; flex-direction: column; }
.post-meta { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; flex-wrap: wrap; }
.post-reading-time { font-family: var(--font-code); font-size: 0.72rem; color: var(--content-muted); margin-left: auto; }
.post-title { font-family: var(--font-body); font-size: 1.05rem; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.post-title a { color: #1a1a2e; }
.post-title a:hover { color: #2563eb; text-decoration: none; }
.post-excerpt { color: var(--content-muted); font-size: 0.88rem; line-height: 1.55; margin-bottom: 12px; flex: 1; }
.read-more {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-head); font-size: 0.72rem; font-weight: 600;
  letter-spacing: 1.5px; text-transform: uppercase; color: #2563eb;
  transition: color 0.2s, gap 0.2s; align-self: flex-start;
}
.read-more:hover { color: #1d4ed8; gap: 10px; text-decoration: none; }

/* ─── Distro Badges ────────────────────────────────────────────── */
.cat-badge {
  display: inline-block;
  font-family: var(--font-head); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  padding: 3px 10px; border-radius: 20px; color: #fff;
  transition: opacity 0.2s; flex-shrink: 0;
}
.cat-badge:hover { opacity: 0.85; text-decoration: none; color: #fff; }
.cat-ubuntu   { background: var(--ubuntu); }
.cat-arch     { background: var(--arch); }
.cat-fedora   { background: var(--fedora); }
.cat-debian   { background: var(--debian); }
.cat-mint     { background: var(--mint); }
.cat-opensuse { background: var(--opensuse); }
.cat-kali     { background: var(--kali); }
.cat-news     { background: var(--news); }

/* ─── Sidebar ────────────────────────────────────────────────────── */
.sidebar { min-width: 0; }
.sidebar-widget {
  background: var(--content-bg); border: 1px solid var(--content-border);
  border-radius: var(--radius-lg); padding: 20px; margin-bottom: 20px;
  box-shadow: 0 1px 4px rgba(0,0,0,0.05);
}
.widget-title {
  font-family: var(--font-head); font-size: 0.75rem; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase; color: #1a1a2e;
  margin-bottom: 14px; padding-bottom: 10px;
  border-bottom: 2px solid var(--neon-green);
}

.newsletter-widget {
  background: linear-gradient(135deg, #0a0a0f 0%, #16161f 100%);
  border: 1px solid var(--border);
}
.newsletter-widget .widget-title { color: var(--neon-green); }
.widget-desc { font-size: 0.85rem; color: #a0a0b0; margin-bottom: 16px; line-height: 1.5; }
.newsletter-form { display: flex; flex-direction: column; gap: 10px; }
.newsletter-input {
  padding: 10px 14px; border: 1px solid rgba(0,255,65,0.2); border-radius: 8px;
  background: rgba(255,255,255,0.06); color: #fff; font-size: 0.88rem;
  font-family: var(--font-body); transition: border-color 0.2s; outline: none;
}
.newsletter-input::placeholder { color: #707080; }
.newsletter-input:focus { border-color: var(--neon-green); }
.newsletter-btn {
  padding: 10px 16px; background: var(--neon-green); color: #0a0a0f;
  font-family: var(--font-head); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase; border: none; border-radius: 8px;
  cursor: pointer; transition: box-shadow 0.2s, transform 0.2s;
}
.newsletter-btn:hover { box-shadow: var(--glow-green); transform: translateY(-1px); }
.newsletter-btn:disabled { opacity: 0.6; cursor: not-allowed; }
.newsletter-msg { font-size: 0.82rem; padding: 10px 12px; border-radius: 6px; margin-top: 8px; }
.newsletter-msg.success { background: rgba(0,255,65,0.1); border: 1px solid rgba(0,255,65,0.3); color: var(--neon-green); }
.newsletter-msg.error   { background: rgba(255,0,110,0.1); border: 1px solid rgba(255,0,110,0.3); color: #ff6699; }

.category-list { display: flex; flex-direction: column; gap: 8px; }
.cat-sidebar-link {
  display: flex; align-items: center; padding: 8px 12px; border-radius: 8px;
  font-size: 0.85rem; font-weight: 500;
  transition: opacity 0.2s, transform 0.2s; color: #fff;
}
.cat-sidebar-link:hover { opacity: 0.85; transform: translateX(3px); text-decoration: none; }

.popular-list { display: flex; flex-direction: column; gap: 12px; }
.popular-item {
  display: flex; flex-direction: column; gap: 4px;
  padding: 8px 0; border-bottom: 1px solid var(--content-border); text-decoration: none;
}
.popular-item:last-child { border-bottom: none; }
.popular-item:hover .popular-title { color: #2563eb; }
.popular-title { font-size: 0.88rem; font-weight: 600; color: #1a1a2e; line-height: 1.4; transition: color 0.2s; }
.popular-meta { font-size: 0.72rem; color: var(--content-muted); font-family: var(--font-code); }

/* ─── Empty State ────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 64px 0; color: var(--content-muted); }
.empty-state-icon { font-size: 3rem; margin-bottom: 16px; filter: drop-shadow(0 0 12px var(--neon-purple)); }
.empty-state p { font-family: var(--font-head); letter-spacing: 1px; font-size: 0.9rem; color: var(--content-muted); }

/* ─── Article Page ───────────────────────────────────────────────── */
.breadcrumb {
  display: flex; align-items: center; flex-wrap: wrap; gap: 6px;
  font-size: 0.78rem; color: var(--content-muted); margin-bottom: 24px;
  font-family: var(--font-code); padding-top: 20px;
}
.breadcrumb a { color: var(--content-muted); font-family: var(--font-body); font-size: 0.82rem; text-transform: none; letter-spacing: 0; }
.breadcrumb a:hover { color: #2563eb; }
.breadcrumb-sep { color: #d1d5db; }

.article-layout { display: grid; grid-template-columns: 1fr; gap: 28px; align-items: start; }
.article-main { min-width: 0; }

.article {
  background: var(--content-bg); border: 1px solid var(--content-border);
  border-radius: var(--radius-lg); overflow: hidden; margin-bottom: 0;
  box-shadow: 0 1px 6px rgba(0,0,0,0.06);
}
.article-hero-image { width: 100%; height: 360px; object-fit: cover; display: block; filter: brightness(0.9); }
.article-header { padding: 28px 28px 0; }
.article-meta { display: flex; align-items: center; gap: 12px; margin-bottom: 14px; flex-wrap: wrap; }
.article-date { color: var(--content-muted); font-size: 0.8rem; font-family: var(--font-code); }
.article-reading-time {
  font-family: var(--font-code); font-size: 0.75rem; color: var(--content-muted);
  background: #f3f4f6; padding: 2px 8px; border-radius: 4px;
}
.article-title {
  font-family: var(--font-body); font-size: clamp(1.4rem, 4vw, 2rem);
  font-weight: 800; line-height: 1.25; color: #1a1a2e;
}

/* Summary box */
.summary-box {
  background: #f8f9ff; border: 1px solid #dde3ff;
  border-left: 4px solid var(--neon-green); border-radius: 0 10px 10px 0;
  padding: 16px 20px; margin: 0 28px 20px;
}
.summary-label {
  font-family: var(--font-head); font-size: 0.62rem;
  letter-spacing: 3px; text-transform: uppercase; color: var(--neon-green); margin-bottom: 8px;
}
.summary-box p { font-size: 0.92rem; line-height: 1.65; color: #374151; }

/* Table of Contents */
.toc-box {
  background: var(--content-bg); border: 1px solid var(--content-border);
  border-radius: var(--radius); padding: 16px 20px; margin: 0 28px 20px;
}
.toc-label {
  font-family: var(--font-head); font-size: 0.62rem;
  letter-spacing: 3px; text-transform: uppercase; color: #6b7280; margin-bottom: 10px;
}
.toc-list { list-style: none; }
.toc-h2 a { color: #1a1a2e; font-weight: 600; font-size: 0.88rem; }
.toc-h3 { padding-left: 16px; }
.toc-h3 a { color: var(--content-muted); font-size: 0.82rem; }
.toc-list li { margin-bottom: 6px; }
.toc-list a:hover { color: #2563eb; }

/* Article body */
.article-content { padding: 0 28px 24px; line-height: 1.8; font-size: 1rem; color: #374151; }
.article-content h2 { font-family: var(--font-body); font-size: 1.25rem; font-weight: 700; color: #1a1a2e; margin: 32px 0 14px; padding-bottom: 8px; border-bottom: 1px solid var(--content-border); }
.article-content h3 { font-family: var(--font-body); font-size: 1.05rem; font-weight: 600; color: #374151; margin: 24px 0 10px; }
.article-content p { margin-bottom: 18px; }
.article-content ul, .article-content ol { margin: 0 0 18px 24px; }
.article-content li { margin-bottom: 7px; }
.article-content a { color: #2563eb; border-bottom: 1px solid rgba(37,99,235,0.3); }
.article-content a:hover { color: #1d4ed8; border-color: #1d4ed8; }
.article-content img { border-radius: var(--radius); border: 1px solid var(--content-border); margin: 24px auto; box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.article-content code { font-family: var(--font-code); background: #f1f5f9; color: #d63384; padding: 2px 7px; border-radius: 4px; font-size: 0.87em; border: 1px solid #e2e8f0; }
.article-content pre { background: #1e1e2a; border: 1px solid rgba(0,255,65,0.15); border-radius: 8px; padding: 18px 20px; overflow-x: auto; margin-bottom: 20px; box-shadow: inset 0 0 30px rgba(0,255,65,0.03); }
.article-content pre code { background: none; color: #a8f0a8; padding: 0; border: none; font-size: 0.85rem; line-height: 1.6; }
.article-content blockquote { border-left: 4px solid var(--neon-purple); padding: 12px 18px; margin: 24px 0; background: rgba(191,0,255,0.04); border-radius: 0 8px 8px 0; color: #4b5563; font-style: italic; }

/* YouTube embed */
.video-container { position: relative; width: 100%; padding-bottom: 56.25%; margin: 28px 0; border-radius: var(--radius); overflow: hidden; border: 1px solid var(--content-border); }
.video-container::before { content: '▶ VIDEO'; position: absolute; top: 10px; left: 12px; font-family: var(--font-head); font-size: 0.6rem; letter-spacing: 3px; color: #2563eb; z-index: 1; }
.video-container iframe { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: none; }

/* Inline newsletter */
.article-newsletter { margin: 24px 28px; background: linear-gradient(135deg, #0a0a0f 0%, #16161f 100%); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 20px 24px; }
.article-newsletter-inner { text-align: center; }
.an-title { font-family: var(--font-head); font-size: 0.9rem; font-weight: 700; color: var(--neon-green); margin-bottom: 6px; letter-spacing: 1px; }
.article-newsletter p { font-size: 0.85rem; color: #a0a0b0; margin-bottom: 14px; }

/* Affiliate section */
.affiliate-section { margin: 0 28px 24px; padding: 24px 0 0; border-top: 1px solid var(--content-border); }
.affiliate-title { font-family: var(--font-head); font-size: 0.85rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #1a1a2e; margin-bottom: 16px; }
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; }
.product-card { background: var(--content-bg); border: 1px solid var(--content-border); border-radius: var(--radius); padding: 16px; text-align: center; }
.product-img-placeholder { font-size: 2.5rem; margin-bottom: 10px; }
.product-name { font-weight: 700; font-size: 0.88rem; color: #1a1a2e; margin-bottom: 6px; }
.product-desc { font-size: 0.78rem; color: var(--content-muted); line-height: 1.5; margin-bottom: 12px; }
.product-btn { display: inline-block; padding: 8px 16px; background: var(--ubuntu); color: #fff; font-size: 0.78rem; font-weight: 600; border-radius: 20px; text-decoration: none; transition: opacity 0.2s, transform 0.2s; }
.product-btn:hover { opacity: 0.85; transform: translateY(-1px); color: #fff; }

/* AdSense placeholder */
.adsense-box { margin: 24px 28px; padding: 28px 20px; background: #f9fafb; border: 1px dashed #d1d5db; border-radius: var(--radius); text-align: center; }
.adsense-label { font-family: var(--font-head); font-size: 0.62rem; letter-spacing: 3px; text-transform: uppercase; color: #9ca3af; }

/* Related posts */
.related-posts { margin: 0 28px 24px; padding-top: 24px; border-top: 1px solid var(--content-border); }
.related-title { font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #6b7280; margin-bottom: 16px; }
.related-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; }
.related-card { background: #f9fafb; border: 1px solid var(--content-border); border-radius: var(--radius); padding: 14px 16px; transition: box-shadow 0.2s; }
.related-card:hover { box-shadow: 0 2px 12px rgba(0,0,0,0.08); }
.related-card h3 { font-family: var(--font-body); font-size: 0.88rem; font-weight: 600; line-height: 1.4; margin-bottom: 8px; }
.related-card h3 a { color: #1a1a2e; }
.related-card h3 a:hover { color: #2563eb; }
.related-card .post-meta { margin-bottom: 0; }

/* Article sidebar */
.article-sidebar { min-width: 0; }
.sidebar-widget .related-sidebar-link { display: flex; flex-direction: column; gap: 5px; padding: 10px 0; border-bottom: 1px solid var(--content-border); text-decoration: none; }
.sidebar-widget .related-sidebar-link:last-child { border-bottom: none; }
.rsl-title { font-size: 0.85rem; font-weight: 600; color: #1a1a2e; line-height: 1.4; transition: color 0.2s; }
.related-sidebar-link:hover .rsl-title { color: #2563eb; }

/* ─── Footer ────────────────────────────────────────────────────── */
.site-footer { background: var(--bg2); border-top: 1px solid var(--border); padding: 48px 0 32px; margin-top: 0; }
.footer-inner { max-width: var(--container); margin: 0 auto; padding: 0 20px; text-align: center; }
.footer-brand { display: flex; align-items: center; justify-content: center; gap: 10px; margin-bottom: 10px; }
.footer-brand .logo-icon { font-size: 1.4rem; filter: drop-shadow(0 0 6px var(--neon-green)); }
.footer-brand .logo-text { font-family: var(--font-head); font-size: 1.1rem; font-weight: 700; color: var(--neon-green); letter-spacing: 3px; text-transform: uppercase; text-shadow: var(--glow-green); }
.footer-desc { font-size: 0.85rem; color: var(--muted); margin-bottom: 24px; }
.footer-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 20px; margin-bottom: 20px; }
.footer-links a { font-family: var(--font-head); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--muted); transition: color 0.2s, text-shadow 0.2s; }
.footer-links a:hover { color: var(--neon-green); text-shadow: var(--glow-green); }
.footer-rss { margin-bottom: 20px; }
.rss-link { font-family: var(--font-head); font-size: 0.72rem; letter-spacing: 2px; text-transform: uppercase; color: var(--neon-green); transition: text-shadow 0.2s; }
.rss-link:hover { text-shadow: var(--glow-green); }
.copyright { font-family: var(--font-code); font-size: 0.72rem; color: rgba(255,255,255,0.2); letter-spacing: 1px; }

/* ─── Consulting Page ───────────────────────────────────────────── */
.consulting-hero { padding: 48px 0 24px; text-align: center; }
.consulting-title { font-family: var(--font-head); font-size: clamp(2rem, 5vw, 3rem); font-weight: 900; color: var(--neon-green); text-shadow: var(--glow-green); letter-spacing: 3px; text-transform: uppercase; margin-bottom: 12px; }
.consulting-subtitle { font-size: 1.05rem; color: var(--muted); max-width: 540px; margin: 0 auto; line-height: 1.6; }

.consulting-trust { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-bottom: 40px; }
.trust-item { display: flex; align-items: center; gap: 10px; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; padding: 12px 16px; font-size: 0.88rem; color: var(--text); }
.trust-icon { color: var(--neon-green); font-weight: 700; font-size: 1rem; filter: drop-shadow(0 0 4px var(--neon-green)); }

.services-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 48px; }
.service-card { background: var(--content-bg); border: 1px solid var(--content-border); border-radius: var(--radius-lg); padding: 24px; box-shadow: 0 1px 6px rgba(0,0,0,0.05); }
.service-icon { font-size: 2.2rem; margin-bottom: 14px; }
.service-name { font-family: var(--font-head); font-size: 0.95rem; font-weight: 700; color: #1a1a2e; letter-spacing: 0.5px; text-transform: uppercase; margin-bottom: 10px; }
.service-desc { font-size: 0.88rem; color: var(--content-muted); line-height: 1.6; margin-bottom: 14px; }
.service-price { font-family: var(--font-head); font-size: 0.82rem; font-weight: 700; color: var(--neon-green); margin-bottom: 14px; letter-spacing: 1px; }
.service-cta { display: inline-block; padding: 8px 18px; background: var(--neon-green); color: #0a0a0f; font-family: var(--font-head); font-size: 0.7rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border-radius: 20px; text-decoration: none; transition: box-shadow 0.2s, transform 0.2s; }
.service-cta:hover { box-shadow: var(--glow-green); transform: translateY(-1px); color: #0a0a0f; }

.contact-section { margin-bottom: 48px; }
.contact-inner { background: var(--content-bg); border: 1px solid var(--content-border); border-radius: var(--radius-lg); padding: 32px; box-shadow: 0 1px 6px rgba(0,0,0,0.05); }
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; }
.contact-header { margin-bottom: 24px; }
.contact-title { font-family: var(--font-head); font-size: 1.3rem; font-weight: 700; color: #1a1a2e; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 8px; }
.contact-header p { font-size: 0.88rem; color: var(--content-muted); }
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: #374151; }
.form-input { padding: 10px 14px; border: 1px solid var(--content-border); border-radius: 8px; font-size: 0.88rem; font-family: var(--font-body); color: #1a1a2e; background: #fafafa; transition: border-color 0.2s; outline: none; }
.form-input:focus { border-color: var(--neon-green); }
.form-submit { padding: 12px 24px; background: var(--neon-green); color: #0a0a0f; font-family: var(--font-head); font-size: 0.78rem; font-weight: 700; letter-spacing: 1.5px; text-transform: uppercase; border: none; border-radius: 8px; cursor: pointer; transition: box-shadow 0.2s, transform 0.2s; }
.form-submit:hover { box-shadow: var(--glow-green); transform: translateY(-1px); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; }
.contact-aside { display: flex; flex-direction: column; gap: 20px; }

.contact-whatsapp { background: linear-gradient(135deg, #0a0a0f 0%, #16161f 100%); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; }
.wa-title { font-family: var(--font-head); font-size: 0.88rem; font-weight: 700; color: var(--neon-green); margin-bottom: 8px; letter-spacing: 1px; }
.contact-whatsapp p { font-size: 0.85rem; color: #a0a0b0; margin-bottom: 12px; }
.wa-btn { display: inline-flex; align-items: center; gap: 8px; padding: 10px 20px; background: #25D366; color: #fff; font-weight: 600; font-size: 0.88rem; border-radius: 24px; text-decoration: none; transition: opacity 0.2s, transform 0.2s; margin-bottom: 10px; }
.wa-btn:hover { opacity: 0.9; transform: translateY(-1px); color: #fff; }
.wa-note { font-size: 0.72rem; color: #606070; font-style: italic; }

.contact-faq { background: var(--content-bg); border: 1px solid var(--content-border); border-radius: var(--radius); padding: 20px; }
.faq-title { font-family: var(--font-head); font-size: 0.8rem; font-weight: 700; letter-spacing: 2px; text-transform: uppercase; color: #6b7280; margin-bottom: 14px; }
.faq-item { margin-bottom: 14px; padding-bottom: 14px; border-bottom: 1px solid var(--content-border); }
.faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.faq-item strong { display: block; font-size: 0.85rem; color: #1a1a2e; margin-bottom: 4px; }
.faq-item p { font-size: 0.82rem; color: var(--content-muted); line-height: 1.5; }

/* ─── Desktop ───────────────────────────────────────────────────── */
@media (min-width: 640px) {
  .menu-toggle { display: none; }
  .main-nav { display: flex; flex-direction: row; gap: 0; position: static; background: none; border: none; padding: 0; margin-left: auto; overflow-x: auto; }
  .nav-link { padding: 6px 12px; border: none; white-space: nowrap; font-size: 0.72rem; }
  .posts-grid { gap: 16px; }
  .article-header { padding: 32px 36px 0; }
  .article-content { padding: 0 36px 36px; }
  .summary-box, .toc-box, .article-newsletter, .affiliate-section { margin-left: 36px; margin-right: 36px; }
  .related-posts { margin-left: 36px; margin-right: 36px; }
  .related-grid { grid-template-columns: repeat(3, 1fr); }
  .content-layout { grid-template-columns: 1fr 320px; }
  .article-layout { grid-template-columns: 1fr 280px; }
  .article-sidebar { position: sticky; top: 80px; }
}

@media (min-width: 900px) {
  .posts-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
}

@media (max-width: 639px) {
  .contact-grid { grid-template-columns: 1fr; }
  .sidebar { display: none; }
}