/* ==========================================================================
   魔戒 (MOJIE) - ENTERPRISE NETWORK INFRASTRUCTURE DASHBOARD STYLE
   Theme: Enterprise Network Operations Center / B2B SaaS / Data Dashboard
   ========================================================================== */

:root {
  /* Colors */
  --bg-darker: #0b1220;
  --bg-dark: #101827;
  --bg-panel: #131d2b;
  --card-bg: #151f2e;
  --card-bg-hover: #192536;
  
  --text-primary: #f5f7fa;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --status-online: #38d39f;
  --status-active: #4da3ff;
  --status-warning: #f5b942;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-bright: rgba(77, 163, 255, 0.3);
  
  /* Fonts */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  /* Layout */
  --container-max: 1240px;
  --header-height: 64px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
}

/* Reset & Global Settings */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background-color: var(--bg-darker);
  color: var(--text-primary);
  font-family: var(--font-sans);
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  background-color: var(--bg-darker);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--status-active);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease;
}

a:hover {
  color: #70b5ff;
}

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

ul, ol {
  list-style: none;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.mono {
  font-family: var(--font-mono);
}

.status-dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--text-dim);
}

.status-dot.online {
  background-color: var(--status-online);
  box-shadow: 0 0 8px rgba(56, 211, 159, 0.4);
  animation: pulse-dot 2s infinite ease-in-out;
}

.status-dot.active {
  background-color: var(--status-active);
  box-shadow: 0 0 8px rgba(77, 163, 255, 0.4);
}

.status-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.status-tag.online {
  border-color: rgba(56, 211, 159, 0.3);
  color: var(--status-online);
  background-color: rgba(56, 211, 159, 0.08);
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.badge-blue {
  background: rgba(77, 163, 255, 0.15);
  color: var(--status-active);
  border: 1px solid rgba(77, 163, 255, 0.3);
}

.badge-green {
  background: rgba(56, 211, 159, 0.15);
  color: var(--status-online);
  border: 1px solid rgba(56, 211, 159, 0.3);
}

/* Keyframe Animations */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

/* Primary Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all 0.2s ease;
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--status-active);
  color: #0b1220;
  border-color: var(--status-active);
}

.btn-primary:hover {
  background-color: #3b92ee;
  color: #0b1220;
  box-shadow: 0 4px 12px rgba(77, 163, 255, 0.25);
}

.btn-secondary {
  background-color: var(--card-bg);
  color: var(--text-primary);
  border-color: var(--border-color);
}

.btn-secondary:hover {
  background-color: var(--card-bg-hover);
  border-color: var(--border-bright);
  color: var(--text-primary);
}

.btn-sm {
  padding: 0.4rem 0.85rem;
  font-size: 0.8rem;
}

/* Header Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: var(--header-height);
  background-color: rgba(11, 18, 32, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.5px;
}

.brand-logo .sub-title {
  font-size: 0.65rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-panel);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: color 0.2s ease;
  padding: 0.25rem 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--text-primary);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  padding: 4rem 0 3rem 0;
  background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
  border-bottom: 1px solid var(--border-color);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 2.5rem;
  line-height: 1.2;
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.hero-content h1 span.brand-highlight {
  color: var(--status-active);
}

.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.hero-meta-list {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  padding-top: 1rem;
  border-top: 1px dashed var(--border-color);
}

.hero-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

/* NOC Dashboard */
.noc-dashboard {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.noc-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background-color: rgba(0, 0, 0, 0.2);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.75rem;
  font-family: var(--font-mono);
}

.noc-title {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-muted);
}

.noc-body {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.noc-latency-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.75rem;
}

.latency-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.65rem 0.75rem;
  border-radius: var(--radius-md);
}

.latency-card .node-name {
  font-size: 0.7rem;
  color: var(--text-muted);
  display: block;
}

.latency-card .node-ms {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--status-online);
}

.noc-graph-panel {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1rem;
}

.graph-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.ping-wave-svg {
  width: 100%;
  height: 60px;
  stroke: var(--status-active);
  fill: none;
  stroke-width: 2;
}

.noc-service-tags {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.service-status-box {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  padding: 0.75rem;
  border-radius: var(--radius-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
}

.noc-footer-note {
  font-size: 0.68rem;
  color: var(--text-dim);
  text-align: center;
  font-family: var(--font-mono);
}

/* Sections */
.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border-color);
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem auto;
}

.section-tagline {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--status-active);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
  display: block;
}

.section-header h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Bento Grid */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.bento-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.bento-card:hover {
  border-color: var(--border-bright);
}

.bento-span-2 { grid-column: span 2; }
.bento-span-3 { grid-column: span 3; }

.bento-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.bento-title {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.bento-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.bento-metric-display {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
}

.metric-num {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--status-online);
}

.platform-icons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.platform-pill {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

/* Nodes Grid */
.nodes-overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.region-panel {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.region-title {
  font-size: 1rem;
  font-weight: 700;
  font-family: var(--font-mono);
  color: var(--status-active);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.node-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.85rem;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.85rem;
}

/* Service Dashboard Grid */
.service-dashboard-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.service-column {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
}

.service-column-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-color);
}

.service-column-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.service-card {
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.service-card-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.service-name {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-primary);
}

.service-meta {
  font-size: 0.72rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

.pricing-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.pricing-card.recommended {
  border-color: var(--status-active);
  background-color: #172436;
  box-shadow: 0 0 20px rgba(77, 163, 255, 0.15);
}

.pricing-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background-color: var(--status-active);
  color: #0b1220;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  font-family: var(--font-mono);
}

.pricing-name {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.pricing-price {
  font-size: 2rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.pricing-price span {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 400;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 1.5rem 0;
  font-size: 0.88rem;
  color: var(--text-muted);
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pricing-features li::before {
  content: "✓";
  color: var(--status-online);
  font-weight: bold;
}

/* Articles Grid */
.articles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.article-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.2s ease;
}

.article-card:hover {
  border-color: var(--border-bright);
  transform: translateY(-2px);
}

.article-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  margin-bottom: 0.75rem;
}

.article-category {
  color: var(--status-active);
}

.article-card h3 {
  font-size: 1.05rem;
  line-height: 1.4;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.article-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-read-more {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--status-active);
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.testimonial-card {
  background-color: var(--card-bg);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.testimonial-quote {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 10px;
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--status-active);
}

.author-info h4 {
  font-size: 0.85rem;
  color: var(--text-primary);
}

.author-info span {
  font-size: 0.72rem;
  color: var(--text-dim);
}

/* FAQ Accordion */
.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

.faq-trigger {
  width: 100%;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 0.95rem;
  font-weight: 600;
  text-align: left;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.2s ease;
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--status-active);
}

.faq-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background-color: var(--bg-panel);
}

.faq-item.active .faq-panel {
  max-height: 300px;
  padding: 1rem 1.25rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border-color);
}

.faq-panel p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Article Single View */
.page-container {
  padding: 3rem 0;
  max-width: 860px;
  margin: 0 auto;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
}

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

.breadcrumb a:hover {
  color: var(--status-active);
}

.article-header {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.article-header h1 {
  font-size: 2.1rem;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.article-post-meta {
  display: flex;
  gap: 1.5rem;
  font-size: 0.8rem;
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.article-body {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-primary);
}

.article-body h2 {
  font-size: 1.45rem;
  margin: 2rem 0 1rem 0;
  color: var(--text-primary);
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 0.5rem;
}

.article-body h3 {
  font-size: 1.2rem;
  margin: 1.5rem 0 0.75rem 0;
  color: var(--status-active);
}

.article-body p {
  margin-bottom: 1.25rem;
  color: var(--text-muted);
}

.article-body ul, .article-body ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--text-muted);
}

.article-body li {
  margin-bottom: 0.5rem;
}

.article-body code {
  font-family: var(--font-mono);
  background-color: var(--bg-panel);
  border: 1px solid var(--border-color);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  color: var(--status-active);
}

.article-callout {
  background-color: var(--card-bg);
  border-left: 4px solid var(--status-active);
  padding: 1rem 1.25rem;
  margin: 1.5rem 0;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background-color: var(--bg-dark);
  border-top: 1px solid var(--border-color);
  padding: 3.5rem 0 2rem 0;
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-brand p {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  max-width: 320px;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--text-dim);
}

.external-recommendations {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.external-recommendations a {
  color: var(--text-muted);
  border-bottom: 1px dotted var(--text-dim);
}

.external-recommendations a:hover {
  color: var(--status-active);
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .bento-grid { grid-template-columns: repeat(2, 1fr); }
  .bento-span-3, .bento-span-2 { grid-column: span 2; }
  .pricing-grid, .articles-grid, .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .main-nav {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--bg-dark);
    border-bottom: 1px solid var(--border-color);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.4);
  }
  .main-nav.active { display: flex; }
  .bento-grid, .nodes-overview-grid, .service-dashboard-grid, .pricing-grid, .articles-grid, .testimonials-grid { grid-template-columns: 1fr; }
  .bento-span-3, .bento-span-2 { grid-column: span 1; }
  .noc-latency-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .hero-content h1 { font-size: 1.85rem; }
  .hero-ctas { flex-direction: column; width: 100%; }
  .hero-ctas .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}