/* ===== StaamlCorp Global Styles ===== */
/* Clean & Corporate Theme — Blues, Grays, Whites */

:root {
  --primary: #1a3a6b;
  --primary-light: #2a5298;
  --primary-dark: #0f2340;
  --accent: #3b82f6;
  --accent-light: #60a5fa;
  --text: #1e293b;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --bg-dark: #0f172a;
  --border: #e2e8f0;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.1);
  --radius: 8px;
  --max-width: 1200px;
  --transition: 0.3s ease;
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Segoe UI', -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
}

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

a:hover {
  color: var(--primary-light);
}

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

/* ===== Typography ===== */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.25;
  color: var(--primary-dark);
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 1rem; }
h3 { font-size: 1.35rem; margin-bottom: 0.5rem; }

p { margin-bottom: 1rem; }

/* ===== Layout ===== */
.container {
  width: 90%;
  max-width: var(--max-width);
  margin: 0 auto;
}

.section {
  padding: 5rem 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header p {
  color: var(--text-light);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0.75rem auto 0;
}

/* ===== Navigation ===== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 120px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
  display: inline-flex;
  align-items: center;
  line-height: 0;
}

.logo span {
  color: var(--accent);
}

.logo-img {
  height: 100px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 200px;
  width: auto;
  max-width: 100%;
  display: block;
  margin-bottom: 1rem;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--text);
  font-weight: 500;
  font-size: 0.95rem;
  position: relative;
  padding-bottom: 4px;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-light);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 2px solid var(--accent);
}

.btn-outline:hover {
  background: var(--accent);
  color: #fff;
}

.btn-white {
  background: #fff;
  color: var(--primary);
}

.btn-white:hover {
  background: var(--bg-alt);
  transform: translateY(-1px);
}

/* ===== Hero ===== */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: #fff;
  padding: 6rem 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: rgba(255,255,255,0.03);
  border-radius: 50%;
}

.hero h1 {
  color: #fff;
  margin-bottom: 1.25rem;
  max-width: 700px;
}

.hero p {
  font-size: 1.2rem;
  opacity: 0.9;
  max-width: 560px;
  margin-bottom: 2rem;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== Cards ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.card-icon {
  width: 56px;
  height: 56px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--accent);
}

.card h3 { color: var(--primary); }

.card p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ===== Stats ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  text-align: center;
}

.stat h3 {
  font-size: 2.5rem;
  color: var(--accent);
}

.stat p {
  color: var(--text-light);
  font-size: 0.95rem;
}

/* ===== Team Grid ===== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}

.team-card:hover {
  box-shadow: var(--shadow-lg);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-light), var(--accent));
  margin: 0 auto 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  color: #fff;
  font-weight: 700;
}

.team-card h3 { color: var(--primary); }

.team-card .role {
  color: var(--accent);
  font-weight: 500;
  font-size: 0.9rem;
  margin-bottom: 0.75rem;
}

.team-card p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== Testimonials ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}

.testimonial {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
}

.testimonial blockquote {
  font-style: italic;
  color: var(--text-light);
  margin-bottom: 1.25rem;
  line-height: 1.8;
}

.testimonial .author {
  font-weight: 600;
  color: var(--primary);
}

.testimonial .company {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ===== Blog Cards ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.blog-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: all var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.blog-thumb {
  height: 180px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  font-size: 3rem;
}

.blog-body {
  padding: 1.5rem;
}

.blog-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.75rem;
}

.blog-body h3 a {
  color: var(--primary);
}

.blog-body h3 a:hover {
  color: var(--accent);
}

.blog-body p {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== Contact Form ===== */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: 0.4rem;
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: inherit;
  font-size: 0.95rem;
  transition: border var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-info h3 {
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-light);
}

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-detail .icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  flex-shrink: 0;
  font-size: 1.1rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

.footer h4 {
  color: #fff;
  margin-bottom: 1rem;
  font-size: 1rem;
}

.footer p {
  font-size: 0.9rem;
  line-height: 1.7;
}

.footer ul {
  list-style: none;
}

.footer ul li {
  margin-bottom: 0.5rem;
}

.footer ul a {
  color: rgba(255,255,255,0.6);
  font-size: 0.9rem;
}

.footer ul a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 1.5rem;
    gap: 1rem;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
  }

  .nav-links.open {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero {
    padding: 4rem 0;
  }

  .contact-wrapper {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .stats-row {
    grid-template-columns: 1fr 1fr;
  }
}

/* ===================================================
   EXTENDED COMPONENTS — StaamlCorp
   Appended below existing rules. Do not modify above.
   =================================================== */

/* ===== Patent Badge & Banner ===== */
.patent-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--accent);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  white-space: nowrap;
  vertical-align: middle;
  line-height: 1.4;
}

.patent-banner {
  width: 100%;
  background: var(--primary);
  color: rgba(255, 255, 255, 0.92);
  font-size: 0.85rem;
  text-align: center;
  padding: 0.55rem 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  border-bottom: 2px solid var(--accent);
  letter-spacing: 0.01em;
}

.patent-banner strong {
  color: #fff;
}

.patent-banner a {
  color: var(--accent-light);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}

/* ===== Assessment Tool ===== */
.assessment-section {
  padding: 4rem 0;
  background: var(--bg-alt);
}

.assessment-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2.5rem;
  max-width: 760px;
  margin: 0 auto;
  box-shadow: var(--shadow);
}

.assessment-question {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: border-color var(--transition);
}

.assessment-question:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.08);
}

.assessment-question p {
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.85rem;
  font-size: 0.97rem;
}

.assessment-question .options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.assessment-question label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.92rem;
  color: var(--text);
  cursor: pointer;
  padding: 0.3rem 0;
}

.assessment-question input[type="radio"],
.assessment-question input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  cursor: pointer;
}

/* Risk Meter */
.risk-meter {
  margin: 1.5rem 0;
}

.risk-meter-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.82rem;
  color: var(--text-light);
  margin-bottom: 0.35rem;
  font-weight: 600;
}

.risk-meter-track {
  height: 12px;
  border-radius: 999px;
  background: var(--border);
  overflow: hidden;
  position: relative;
}

.risk-meter-fill {
  height: 100%;
  border-radius: 999px;
  transition: width 0.6s ease, background-color 0.4s ease;
  min-width: 2%;
}

/* Risk Result Card */
.risk-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin-top: 2rem;
  box-shadow: var(--shadow);
}

.risk-result h3 {
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.risk-result .score-display {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1;
  margin: 0.75rem 0;
}

.risk-result .recommendations {
  margin-top: 1.25rem;
  list-style: none;
}

.risk-result .recommendations li {
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.92rem;
  color: var(--text);
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
}

.risk-result .recommendations li:last-child {
  border-bottom: none;
}

.risk-result .recommendations li::before {
  content: "›";
  color: var(--accent);
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.4;
  flex-shrink: 0;
}

/* ===== Risk Level Colors ===== */
.risk-low {
  color: #16a34a;
}

.risk-low .risk-meter-fill,
.risk-meter-fill.risk-low {
  background: #22c55e;
}

.risk-low .score-display {
  color: #16a34a;
}

.risk-medium {
  color: #b45309;
}

.risk-medium .risk-meter-fill,
.risk-meter-fill.risk-medium {
  background: #f59e0b;
}

.risk-medium .score-display {
  color: #d97706;
}

.risk-high {
  color: #c2410c;
}

.risk-high .risk-meter-fill,
.risk-meter-fill.risk-high {
  background: #f97316;
}

.risk-high .score-display {
  color: #ea580c;
}

.risk-critical {
  color: #b91c1c;
}

.risk-critical .risk-meter-fill,
.risk-meter-fill.risk-critical {
  background: #ef4444;
}

.risk-critical .score-display {
  color: #dc2626;
}

/* Risk level pill labels */
.risk-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}

.risk-label.risk-low     { background: #dcfce7; color: #15803d; }
.risk-label.risk-medium  { background: #fef3c7; color: #92400e; }
.risk-label.risk-high    { background: #ffedd5; color: #9a3412; }
.risk-label.risk-critical{ background: #fee2e2; color: #991b1b; }

/* ===== Licensing Tier Cards ===== */
.licensing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  align-items: start;
}

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

.licensing-tier:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.tier-header {
  padding: 1.75rem 1.75rem 1.25rem;
  border-top: 4px solid var(--accent);
  background: var(--bg-alt);
}

.tier-header.tier-standard {
  border-top-color: var(--accent);        /* blue */
}

.tier-header.tier-enterprise {
  border-top-color: #7c3aed;              /* purple */
}

.tier-header.tier-strategic {
  border-top-color: #d97706;              /* gold */
}

.tier-header h3 {
  color: var(--primary);
  font-size: 1.2rem;
  margin-bottom: 0.25rem;
}

.tier-header .tier-tagline {
  font-size: 0.85rem;
  color: var(--text-light);
  margin: 0;
}

.tier-price {
  padding: 1.25rem 1.75rem;
  border-bottom: 1px solid var(--border);
}

.tier-price .amount {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
}

.tier-price .period {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-left: 0.25rem;
}

.tier-price .billing-note {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-top: 0.3rem;
}

.tier-features {
  padding: 1.5rem 1.75rem;
  flex: 1;
}

.tier-features ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.tier-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text);
  padding: 0.4rem 0;
  border-bottom: 1px solid var(--border);
}

.tier-features li:last-child {
  border-bottom: none;
}

.tier-features li::before {
  content: "✓";
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.tier-features li.unavailable {
  color: var(--text-light);
  opacity: 0.6;
}

.tier-features li.unavailable::before {
  content: "–";
  color: var(--border);
}

.tier-cta {
  padding: 1.25rem 1.75rem 1.75rem;
}

.tier-cta .btn {
  width: 100%;
  text-align: center;
}

.licensing-tier.tier-featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 2px var(--accent), var(--shadow-lg);
  transform: scale(1.02);
}

/* ===== Blog Article ===== */
.article-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 60%, var(--primary-light) 100%);
  color: #fff;
  padding: 5rem 0 4rem;
}

.article-hero h1 {
  color: #fff;
  font-size: 2.4rem;
  max-width: 800px;
  margin-bottom: 1.25rem;
}

.article-hero .article-meta {
  color: rgba(255, 255, 255, 0.72);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1.25rem;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.article-meta .meta-divider {
  opacity: 0.4;
}

.article-meta .meta-category {
  background: rgba(59, 130, 246, 0.12);
  color: var(--accent);
  font-weight: 600;
  padding: 0.15rem 0.55rem;
  border-radius: 4px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 3rem;
  align-items: start;
  padding: 3.5rem 0;
}

.article-content {
  max-width: 800px;
  font-size: 1.06rem;
  line-height: 1.85;
  color: var(--text);
}

.article-content h2 {
  color: var(--primary-dark);
  font-size: 1.65rem;
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.4rem;
  border-bottom: 2px solid var(--border);
}

.article-content h3 {
  color: var(--primary);
  font-size: 1.2rem;
  margin-top: 1.75rem;
  margin-bottom: 0.5rem;
}

.article-content p {
  margin-bottom: 1.25rem;
}

.article-content ul,
.article-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.25rem;
}

.article-content li {
  margin-bottom: 0.4rem;
}

.article-content blockquote {
  border-left: 4px solid var(--accent);
  margin: 1.75rem 0;
  padding: 1rem 1.5rem;
  background: var(--bg-alt);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--text-light);
}

.article-content code {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 0.15em 0.4em;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.88em;
  color: var(--primary);
}

.article-content pre {
  background: var(--bg-dark);
  border-radius: var(--radius);
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.article-content pre code {
  background: none;
  border: none;
  padding: 0;
  color: #e2e8f0;
  font-size: 0.9rem;
}

.article-sidebar {
  position: sticky;
  top: 88px;
}

.sidebar-widget {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.sidebar-widget h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-light);
  margin-bottom: 1rem;
}

.related-article {
  display: flex;
  gap: 0.75rem;
  align-items: flex-start;
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--border);
}

.related-article:last-child {
  border-bottom: none;
}

.related-article-thumb {
  width: 52px;
  height: 52px;
  border-radius: 6px;
  background: linear-gradient(135deg, var(--primary-light), var(--accent-light));
  flex-shrink: 0;
}

.related-article a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--primary);
  line-height: 1.35;
  display: block;
  margin-bottom: 0.2rem;
}

.related-article a:hover {
  color: var(--accent);
}

.related-article .related-date {
  font-size: 0.78rem;
  color: var(--text-light);
}

/* ===== Agent Status Grid ===== */
.agent-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

.agent-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  position: relative;
}

.agent-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.agent-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.85rem;
}

.agent-name {
  font-weight: 700;
  color: var(--primary);
  font-size: 1rem;
}

.agent-status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
}

.agent-status-dot.online {
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.2);
}

.agent-status-dot.online::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.25);
  animation: pulse-online 2s ease-in-out infinite;
}

@keyframes pulse-online {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0; transform: scale(1.8); }
}

.agent-status-dot.offline {
  background: #94a3b8;
  box-shadow: 0 0 0 3px rgba(148, 163, 184, 0.15);
}

.agent-type {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 0.85rem;
}

.agent-endpoint {
  background: var(--bg-dark);
  color: #7dd3fc;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.8rem;
  padding: 0.6rem 0.9rem;
  border-radius: 6px;
  word-break: break-all;
  line-height: 1.5;
  border: 1px solid rgba(255, 255, 255, 0.06);
  letter-spacing: 0.01em;
}

.agent-meta {
  display: flex;
  justify-content: space-between;
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-light);
}

/* ===== Engagement / CTA Section ===== */
.engagement-cta {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 55%, var(--primary-light) 100%);
  color: #fff;
  padding: 5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.engagement-cta::before {
  content: '';
  position: absolute;
  top: -60px;
  right: -80px;
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
}

.engagement-cta::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -60px;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.03);
}

.engagement-cta h2 {
  color: #fff;
  font-size: 2.25rem;
  margin-bottom: 1rem;
  position: relative;
  z-index: 1;
}

.engagement-cta p {
  color: rgba(255, 255, 255, 0.82);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
  position: relative;
  z-index: 1;
}

.engagement-cta .cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
}

/* Newsletter Inline Form */
.newsletter-form {
  display: flex;
  gap: 0;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.newsletter-form input[type="email"] {
  flex: 1;
  padding: 0.8rem 1.25rem;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-right: none;
  border-radius: var(--radius) 0 0 var(--radius);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: border-color var(--transition), background var(--transition);
}

.newsletter-form input[type="email"]::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input[type="email"]:focus {
  border-color: rgba(255, 255, 255, 0.6);
  background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
  padding: 0.8rem 1.5rem;
  background: var(--accent);
  color: #fff;
  border: 2px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  font-family: inherit;
  transition: background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: var(--primary-light);
  border-color: var(--primary-light);
}

/* ===== Accordion (FAQ / Expandable) ===== */
.accordion {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  max-width: 760px;
  margin: 0 auto;
}

.accordion-item {
  border-bottom: 1px solid var(--border);
}

.accordion-item:last-child {
  border-bottom: none;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  background: var(--bg);
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 0.97rem;
  font-weight: 600;
  color: var(--primary);
  text-align: left;
  gap: 1rem;
  transition: background var(--transition);
}

.accordion-trigger:hover {
  background: var(--bg-alt);
}

.accordion-trigger .accordion-icon {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 0.9rem;
  color: var(--accent);
  transition: transform var(--transition), background var(--transition);
}

.accordion-item.open .accordion-trigger {
  background: var(--bg-alt);
}

.accordion-item.open .accordion-icon {
  transform: rotate(45deg);
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.accordion-body {
  display: none;
  padding: 0 1.5rem 1.5rem;
  background: var(--bg-alt);
  font-size: 0.93rem;
  color: var(--text-light);
  line-height: 1.75;
  border-top: 1px solid var(--border);
}

.accordion-item.open .accordion-body {
  display: block;
}

/* ===== Tab Interface ===== */
.tab-nav {
  display: flex;
  gap: 0;
  border-bottom: 2px solid var(--border);
  margin-bottom: 2rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.tab-nav::-webkit-scrollbar {
  display: none;
}

.tab-nav-item {
  padding: 0.75rem 1.5rem;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-light);
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--transition), border-color var(--transition);
}

.tab-nav-item:hover {
  color: var(--primary);
}

.tab-nav-item.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
  animation: fadeIn 0.2s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== Tooltip ===== */
.tooltip {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.tooltip-trigger {
  cursor: help;
  border-bottom: 1px dashed var(--text-light);
}

.tooltip-content {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.8rem;
  line-height: 1.5;
  padding: 0.5rem 0.85rem;
  border-radius: 6px;
  white-space: nowrap;
  max-width: 240px;
  white-space: normal;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.2s ease, transform 0.2s ease;
  transform: translateX(-50%) translateY(4px);
  z-index: 100;
  box-shadow: var(--shadow-lg);
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--bg-dark);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ===== Responsive — Extended Components ===== */
@media (max-width: 768px) {
  .article-layout {
    grid-template-columns: 1fr;
  }

  .article-sidebar {
    position: static;
  }

  .article-hero h1 {
    font-size: 1.75rem;
  }

  .article-content {
    font-size: 1rem;
  }

  .licensing-grid {
    grid-template-columns: 1fr;
  }

  .licensing-tier.tier-featured {
    transform: none;
  }

  .agent-grid {
    grid-template-columns: 1fr;
  }

  .newsletter-form {
    flex-direction: column;
  }

  .newsletter-form input[type="email"] {
    border-right: 2px solid rgba(255, 255, 255, 0.25);
    border-bottom: none;
    border-radius: var(--radius) var(--radius) 0 0;
  }

  .newsletter-form button {
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .assessment-form {
    padding: 1.5rem;
  }

  .tab-nav-item {
    padding: 0.65rem 1rem;
    font-size: 0.85rem;
  }

  .engagement-cta h2 {
    font-size: 1.65rem;
  }
}