/* ==========================================================================
   TENT-ARKO — KNOWLEDGE BASE & SEO ARTICLES DESIGN SYSTEM
   Dark Interra UI Theme with Muted Champagne Gold (#E2B857) & Graphite (#222222)
   ========================================================================== */

:root {
  --bg-main: #222222;
  --bg-alt: #1a1a1a;
  --bg-card: #2c2c2c;
  --bg-card-hover: #333333;
  --bg-card-gradient: linear-gradient(130deg, #343434 24.65%, #393939 113.51%);
  
  --border-card: #444444;
  --border-btn: #555555;
  --border-glass: rgba(255, 255, 255, 0.08);
  --border-glass-strong: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(226, 184, 87, 0.35);
  
  --accent-gold: #E2B857;
  --accent-gold-glow: rgba(226, 184, 87, 0.25);
  --accent-gold-dark: #b89139;
  
  --text-main: #ffffff;
  --text-muted: #a6a6a8;
  --text-dim: #77777a;
  --text-dark: #1e1e1e;

  --font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 36px;
  --radius-pill: 130px;

  --shadow-card: 0 16px 40px -10px rgba(0, 0, 0, 0.6);
  --shadow-btn: 0 10px 24px -6px rgba(0, 0, 0, 0.5);

  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-family);
  background-color: var(--bg-main);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  position: relative;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.wrap {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Ambient Glow Layer */
.bg-glow-layer {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.eclipse {
  position: absolute;
  border-radius: 50%;
  filter: blur(140px);
  opacity: 0.12;
}

.eclipse-1 {
  width: 600px;
  height: 600px;
  top: -150px;
  right: -100px;
  background: var(--accent-gold);
}

.eclipse-2 {
  width: 500px;
  height: 500px;
  bottom: 20%;
  left: -150px;
  background: #ffffff;
  opacity: 0.05;
}

/* Header */
.article-navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(34, 34, 34, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-glass);
  padding: 14px 0;
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand-link {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  width: 38px;
  height: 38px;
  object-fit: contain;
}

.brand-text h1 {
  font-size: 16px;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #fff;
  line-height: 1.1;
  text-transform: uppercase;
}

.brand-text span {
  font-size: 11px;
  color: var(--text-dim);
  display: block;
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.btn-back-home {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-btn);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 600;
  color: #fff;
  white-space: nowrap;
  flex-shrink: 0;
  transition: all var(--transition-fast);
}

.btn-back-home:hover {
  background: rgba(226, 184, 87, 0.12);
  border-color: var(--accent-gold);
  color: var(--accent-gold);
  transform: translateX(-2px);
}

.btn-back-home svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.btn-phone-quick {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 18px;
  background: var(--bg-card-gradient);
  border: 1px solid var(--border-btn);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 700;
  color: #fff;
}

.btn-phone-quick:hover {
  border-color: var(--accent-gold);
  color: var(--accent-gold);
}

.btn-phone-quick svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

/* Breadcrumbs */
.breadcrumbs-bar {
  padding: 24px 0 12px;
  position: relative;
  z-index: 1;
}

.breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
}

.breadcrumbs a {
  color: var(--text-muted);
}

.breadcrumbs a:hover {
  color: var(--accent-gold);
}

.breadcrumbs-sep {
  opacity: 0.4;
}

.breadcrumbs-current {
  color: var(--accent-gold);
  font-weight: 500;
  max-width: 480px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Article Layout */
.article-page {
  position: relative;
  z-index: 1;
  padding-bottom: 90px;
}

.article-container {
  max-width: 900px;
  margin: 0 auto;
}

/* Article Header */
.article-header {
  margin-bottom: 32px;
}

.article-badge-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.article-category-badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  background: rgba(226, 184, 87, 0.12);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-pill);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
}

.article-read-time {
  font-size: 12px;
  color: var(--text-dim);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.article-h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.article-h1 strong {
  color: var(--accent-gold);
  font-weight: 800;
}

.article-author-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-glass);
  flex-wrap: wrap;
}

.author-meta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  font-weight: 700;
  font-size: 14px;
}

.author-details {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.author-title {
  font-size: 12px;
  color: var(--text-dim);
}

.article-publish-date {
  font-size: 12px;
  color: var(--text-dim);
}

/* Hero Media */
.article-hero-media {
  margin-bottom: 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: #111;
  position: relative;
  box-shadow: var(--shadow-card);
}

.article-hero-media img {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
}

.hero-media-caption {
  padding: 12px 20px;
  background: rgba(20, 20, 20, 0.9);
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 8px;
}

.hero-media-caption svg {
  width: 14px;
  height: 14px;
  fill: var(--accent-gold);
  flex-shrink: 0;
}

/* Video Embed Container */
.article-video-wrap {
  margin: 36px 0 40px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: #0b0d10;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.6);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.article-video-wrap:hover {
  border-color: rgba(226, 184, 87, 0.45);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.75), 0 0 30px rgba(226, 184, 87, 0.08);
}

.article-video-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #000;
  overflow: hidden;
}

.article-video-player {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  background: #000;
}

.article-video-caption {
  padding: 14px 20px;
  background: rgba(18, 20, 24, 0.95);
  font-size: 13.5px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  gap: 10px;
  line-height: 1.5;
}

.article-video-caption svg {
  width: 16px;
  height: 16px;
  fill: var(--accent-gold);
  flex-shrink: 0;
}

/* Article Body Typography */
.article-body {
  font-size: 17px;
  line-height: 1.75;
  color: #e0e0e0;
}

.article-lead {
  font-size: 20px;
  line-height: 1.6;
  font-weight: 500;
  color: #ffffff;
  padding: 24px;
  background: var(--bg-card-gradient);
  border-left: 4px solid var(--accent-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin-bottom: 36px;
  border: 1px solid var(--border-card);
  border-left: 4px solid var(--accent-gold);
}

.article-body h2 {
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  margin: 48px 0 20px;
  line-height: 1.3;
  letter-spacing: -0.01em;
  position: relative;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-glass);
}

.article-body h2::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 50px;
  height: 2px;
  background: var(--accent-gold);
}

.article-body h3 {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin: 32px 0 14px;
  line-height: 1.35;
}

.article-body p {
  margin-bottom: 22px;
  color: #d1d1d4;
}

.article-body strong {
  color: #ffffff;
}

.article-body ul, .article-body ol {
  margin: 0 0 26px 24px;
  color: #d1d1d4;
}

.article-body li {
  margin-bottom: 10px;
  padding-left: 4px;
}

.article-body li::marker {
  color: var(--accent-gold);
}

/* Tech Callout Card */
.tech-callout {
  padding: 24px;
  border-radius: var(--radius-md);
  background: rgba(226, 184, 87, 0.05);
  border: 1px solid var(--border-accent);
  margin: 32px 0;
  position: relative;
}

.tech-callout-head {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.tech-callout-head svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.tech-callout p {
  margin-bottom: 0;
  color: #e5e5e5;
  font-size: 15px;
  line-height: 1.6;
}

/* Comparison Table */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  margin: 34px 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  box-shadow: var(--shadow-card);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  text-align: left;
}

.compare-table th {
  padding: 16px 20px;
  background: #1f1f1f;
  color: #fff;
  font-weight: 700;
  border-bottom: 1px solid var(--border-card);
  white-space: nowrap;
}

.compare-table th.highlight {
  background: rgba(226, 184, 87, 0.15);
  color: var(--accent-gold);
}

.compare-table td {
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-glass);
  color: var(--text-muted);
  vertical-align: middle;
}

.compare-table tr:last-child td {
  border-bottom: none;
}

.compare-table td.param-name {
  color: #fff;
  font-weight: 600;
}

.compare-table td.highlight {
  background: rgba(226, 184, 87, 0.04);
  color: #fff;
  font-weight: 600;
}

.badge-win {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #4ade80;
  font-weight: 700;
}

.badge-lose {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: #f87171;
  font-weight: 600;
}

/* Key Metrics Box */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin: 32px 0;
}

.metric-card {
  padding: 20px;
  background: var(--bg-card-gradient);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  text-align: center;
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 6px;
}

.metric-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* Inline Images Grid */
.article-inline-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin: 32px 0;
}

.article-inline-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-card);
  background: #111;
}

.article-inline-item img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.article-inline-item:hover img {
  transform: scale(1.04);
}

.article-inline-item span {
  display: block;
  padding: 10px 14px;
  font-size: 12px;
  color: var(--text-muted);
  background: #1c1c1c;
  border-top: 1px solid var(--border-glass);
}

/* Conversion CTA Box (In-Article) */
.article-cta-box {
  margin: 48px 0;
  padding: 36px 32px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, #2f2e2d 0%, #242424 100%);
  border: 1px solid var(--border-accent);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7);
  position: relative;
  overflow: hidden;
}

.article-cta-box::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -60px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(226, 184, 87, 0.2) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.cta-box-badge {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(226, 184, 87, 0.15);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 14px;
}

.cta-box-title {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.cta-box-desc {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 24px;
  max-width: 620px;
}

.cta-box-buttons {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}

@media (min-width: 681px) {
  .cta-box-buttons {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px;
  }
}

.btn-cta-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  background: linear-gradient(135deg, #E2B857 0%, #D4A338 100%);
  color: #141416;
  border-radius: var(--radius-pill);
  font-weight: 800;
  font-size: 15px;
  white-space: nowrap;
  transition: all var(--transition-fast);
  box-shadow: 0 8px 24px var(--accent-gold-glow);
  text-decoration: none;
  cursor: pointer;
}

.btn-cta-gold:hover {
  background: linear-gradient(135deg, #f0c764 0%, #E2B857 100%);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(226, 184, 87, 0.45);
}

.btn-cta-gold svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

.cta-secondary-row {
  display: inline-flex;
  align-items: center;
  gap: 10px;
}

.btn-cta-sec {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-btn);
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  color: #fff;
  transition: all var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
}

.btn-cta-sec svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.btn-cta-sec.btn-cta-wa,
.btn-cta-wa {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid rgba(37, 211, 102, 0.35);
  background: rgba(37, 211, 102, 0.08);
  color: #e5e5e5;
  transition: all var(--transition-fast);
}

.btn-cta-sec.btn-cta-wa svg,
.btn-cta-wa svg {
  width: 16px;
  height: 16px;
  fill: #25D366;
}

.btn-cta-sec.btn-cta-wa:hover,
.btn-cta-wa:hover {
  background: rgba(37, 211, 102, 0.2);
  border-color: #25D366;
  color: #fff;
  transform: translateY(-2px);
}

.btn-cta-sec.btn-cta-tg,
.btn-cta-tg {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 13.5px;
  text-decoration: none;
  white-space: nowrap;
  border: 1px solid rgba(42, 171, 238, 0.35);
  background: rgba(42, 171, 238, 0.08);
  color: #e5e5e5;
  transition: all var(--transition-fast);
}

.btn-cta-sec.btn-cta-tg svg,
.btn-cta-tg svg {
  width: 16px;
  height: 16px;
  fill: #2AABEE;
}

.btn-cta-sec.btn-cta-tg:hover,
.btn-cta-tg:hover {
  background: rgba(42, 171, 238, 0.2);
  border-color: #2AABEE;
  color: #fff;
  transform: translateY(-2px);
}

.btn-cta-sec.btn-cta-phone {
  border-color: rgba(226, 184, 87, 0.35);
  background: rgba(226, 184, 87, 0.08);
  color: #e5e5e5;
}

.btn-cta-sec.btn-cta-phone svg {
  fill: var(--accent-gold);
}

.btn-cta-sec.btn-cta-phone:hover {
  background: rgba(226, 184, 87, 0.2);
  border-color: var(--accent-gold);
  color: #fff;
  transform: translateY(-2px);
}

/* FAQ Accordion */
.faq-section {
  margin: 48px 0;
}

.faq-section h3 {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--border-accent);
}

.faq-summary {
  list-style: none;
  padding: 18px 22px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  user-select: none;
}

.faq-summary::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease;
  flex-shrink: 0;
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  fill: var(--accent-gold);
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
  background: var(--accent-gold);
}

.faq-item[open] .faq-icon svg {
  fill: #1a1a1a;
}

.faq-content {
  padding: 0 22px 20px;
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-muted);
}

/* Author Box */
.author-box {
  margin: 48px 0;
  padding: 24px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-card);
  background: var(--bg-card);
  display: flex;
  align-items: center;
  gap: 20px;
}

.author-box-img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid var(--accent-gold);
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 800;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.author-box-info h4 {
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 4px;
}

.author-box-info p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 0;
}

/* Related Articles */
.related-section {
  margin-top: 60px;
  padding-top: 40px;
  border-top: 1px solid var(--border-glass);
}

.related-section h3 {
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
}

.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.related-card {
  display: flex;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.related-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}

.related-card-img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #111;
}

.related-card-content {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.related-card-tag {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 6px;
}

.related-card-title {
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  line-height: 1.35;
  margin-bottom: 12px;
}

.related-card-link {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-gold);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.related-card-link svg {
  width: 12px;
  height: 12px;
  fill: currentColor;
}

/* Footer */
.article-footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-glass);
  background: #1c1c1c;
  color: var(--text-dim);
  font-size: 13px;
  text-align: center;
}

.article-footer-links {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.article-footer-links a:hover {
  color: #fff;
}

/* Mobile Sticky Bar */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 12px 16px;
  background: rgba(26, 26, 26, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-glass);
  z-index: 99;
}

.mobile-sticky-inner {
  display: flex;
  gap: 10px;
}

.btn-mobile-calc {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px;
  background: var(--accent-gold);
  color: #1a1a1a;
  border-radius: var(--radius-pill);
  font-weight: 700;
  font-size: 14px;
}

.btn-mobile-wa {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #25D366;
  color: #fff;
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-mobile-wa svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
}

.btn-mobile-phone {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 1px solid var(--border-btn);
  color: #fff;
  border-radius: 50%;
  flex-shrink: 0;
}

.btn-mobile-phone svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

/* Responsive */
@media (max-width: 900px) {
  .article-h1 {
    font-size: 28px;
  }
  .article-lead {
    font-size: 17px;
    padding: 18px;
  }
  .metrics-grid {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .article-inline-grid {
    grid-template-columns: 1fr;
  }
  .mobile-sticky-cta {
    display: block;
  }
  .article-page {
    padding-bottom: 120px;
  }
}

@media (max-width: 680px) {
  .wrap {
    padding: 0 16px;
  }

  .navbar-inner {
    gap: 10px;
  }

  .brand-text h1 {
    font-size: 14px;
    letter-spacing: 0.04em;
  }

  .brand-text span {
    font-size: 10px;
  }

  .brand-logo {
    width: 32px;
    height: 32px;
  }

  .btn-back-home {
    padding: 7px 12px;
    font-size: 12px;
    gap: 6px;
    white-space: nowrap;
    flex-shrink: 0;
  }

  .breadcrumbs-bar {
    padding: 16px 0 8px;
  }

  .breadcrumbs-current {
    max-width: 200px;
  }

  .article-h1 {
    font-size: 22px;
    line-height: 1.25;
  }

  .author-meta {
    width: 100%;
  }

  .btn-phone-quick {
    display: none;
  }

  .article-video-wrap {
    margin: 24px 0 28px;
    border-radius: var(--radius-md);
  }

  .article-video-caption {
    padding: 10px 14px;
    font-size: 12px;
    gap: 8px;
  }

  /* Table Mobile Card Transformation (eliminates horizontal scroll) */
  .table-responsive {
    overflow-x: visible;
    border: none;
    background: transparent;
    box-shadow: none;
    margin: 22px 0;
  }

  .compare-table {
    display: block;
    width: 100%;
    border: none;
  }

  .compare-table thead {
    display: none;
  }

  .compare-table tbody {
    display: flex;
    flex-direction: column;
    gap: 12px;
    width: 100%;
  }

  .compare-table tr {
    display: flex;
    flex-direction: column;
    background: linear-gradient(145deg, #2b2b2b 0%, #202020 100%);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 14px 14px 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    gap: 8px;
    box-sizing: border-box;
    width: 100%;
  }

  .compare-table td {
    display: block;
    padding: 0;
    border: none;
    box-sizing: border-box;
    width: 100%;
  }

  .compare-table td.param-name {
    font-size: 14.5px;
    font-weight: 800;
    color: #ffffff;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-glass);
    line-height: 1.35;
    margin-bottom: 2px;
  }

  .compare-table td:not(.param-name) {
    display: flex;
    flex-direction: column;
    gap: 3px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.4;
  }

  .compare-table td.highlight {
    background: rgba(226, 184, 87, 0.09);
    border-color: rgba(226, 184, 87, 0.3);
    color: #ffffff;
    font-weight: 600;
  }

  .compare-table td:not(.param-name)::before {
    content: attr(data-label);
    font-size: 10.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-dim);
  }

  .compare-table td.highlight::before {
    color: var(--accent-gold);
  }

  /* CTA Box Mobile */
  .article-cta-box {
    padding: 24px 16px;
    margin: 36px 0;
    border-radius: var(--radius-md);
  }

  .cta-box-title {
    font-size: 19px;
    line-height: 1.3;
    margin-bottom: 10px;
  }

  .cta-box-desc {
    font-size: 14px;
    line-height: 1.5;
    margin-bottom: 18px;
  }

  .cta-box-buttons {
    display: flex;
    flex-direction: column;
    gap: 10px;
    width: 100%;
  }

  .btn-cta-gold {
    width: 100%;
    justify-content: center;
    padding: 13px 16px;
    font-size: 14px;
    box-sizing: border-box;
    white-space: nowrap;
  }

  .cta-secondary-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    width: 100%;
    box-sizing: border-box;
  }

  .btn-cta-sec,
  .btn-cta-sec.btn-cta-wa,
  .btn-cta-sec.btn-cta-tg,
  .btn-cta-sec.btn-cta-phone,
  .btn-cta-wa,
  .btn-cta-tg {
    width: 100%;
    padding: 11px 8px;
    font-size: 12.5px;
    gap: 6px;
    justify-content: center;
    box-sizing: border-box;
  }
}