/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SILENT SECURITY — HUB DESIGN SYSTEM
   Extracted from /traveler/ and generalized for all hub pages.
   Link this CSS from any page that uses the hub layout.
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */

/* ── Design Tokens ── */
:root {
  --hub-bg:        #070B14;
  --hub-bg-2:      #0D1322;
  --hub-surface:   #131B2E;
  --hub-surface-2: #1A2438;
  --hub-border:    rgba(255,255,255,0.07);
  --hub-border-2:  rgba(255,255,255,0.12);
  --hub-blue:      #4F8EF7;
  --hub-blue-lt:   rgba(79,142,247,0.12);
  --hub-blue-mid:  rgba(79,142,247,0.25);
  --hub-teal:      #00D68F;
  --hub-teal-lt:   rgba(0,214,143,0.12);
  --hub-red:       #F87171;
  --hub-red-lt:    rgba(248,113,113,0.12);
  --hub-amber:     #F59E0B;
  --hub-amber-lt:  rgba(245,158,11,0.12);
  --hub-purple:    #A78BFA;
  --hub-purple-lt: rgba(167,139,250,0.12);
  --hub-text:      #EEF2FF;
  --hub-text-2:    #94A3B8;
  --hub-text-3:    #64748B;
  --hub-shadow:    0 1px 3px rgba(0,0,0,0.4), 0 4px 16px rgba(0,0,0,0.3);
  --hub-shadow-lg: 0 4px 16px rgba(0,0,0,0.5), 0 12px 40px rgba(0,0,0,0.4);
  --hub-font-serif:    'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --hub-font-display:  'Syne', system-ui, sans-serif;
  --hub-font-mono:     'DM Mono', 'Courier New', monospace;
}

/* ── Hub Container ── */
.hub-container { max-width: 920px; margin: 0 auto; padding: 0 1.25rem; }

/* ── Scroll Reveal ── */
.hub-reveal { opacity: 0; transform: translateY(22px); transition: opacity 0.65s ease, transform 0.65s ease; }
.hub-reveal.hub-visible { opacity: 1; transform: translateY(0); }
.hub-reveal[data-delay="1"] { transition-delay: 0.1s; }
.hub-reveal[data-delay="2"] { transition-delay: 0.2s; }
.hub-reveal[data-delay="3"] { transition-delay: 0.3s; }
.hub-reveal[data-delay="4"] { transition-delay: 0.4s; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   HERO
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-hero {
  background: linear-gradient(160deg, #0D1322 0%, #070B14 50%, #0A1020 100%);
  border-bottom: 1px solid var(--hub-border);
  padding: 8rem 0 3rem;
  position: relative;
  overflow: hidden;
}
.hub-hero::before {
  content: '';
  position: absolute;
  right: -60px; top: -80px;
  width: 480px; height: 480px;
  background: radial-gradient(circle, rgba(79,142,247,0.09) 0%, transparent 68%);
  pointer-events: none;
}
.hub-hero-eyebrow {
  font-family: var(--hub-font-display);
  font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--hub-blue); margin-bottom: 0.85rem;
  display: flex; align-items: center; gap: 0.5rem;
}
.hub-hero h1 {
  font-family: var(--hub-font-serif);
  font-size: clamp(2.4rem, 6vw, 3.8rem);
  font-weight: 600; line-height: 1.1;
  color: var(--hub-text); margin-bottom: 1.1rem;
}
.hub-hero h1 em { font-style: italic; color: var(--hub-blue); }
.hub-hero-lead {
  font-size: 1.05rem; color: var(--hub-text-2);
  max-width: 580px; line-height: 1.75; margin-bottom: 2rem;
}

/* ── Stat Bar ── */
.hub-stats {
  display: flex; gap: 2rem; flex-wrap: wrap; margin-bottom: 2.5rem;
}
.hub-stat { display: flex; flex-direction: column; }
.hub-stat-num {
  font-family: var(--hub-font-mono); font-size: 1.5rem; font-weight: 500;
  color: var(--hub-blue); line-height: 1;
}
.hub-stat-label { font-size: 0.78rem; color: var(--hub-text-3); margin-top: 0.2rem; }
.hub-stat-divider { width: 1px; background: var(--hub-border-2); align-self: stretch; }

/* ── Jump Nav ── */
.hub-jump {
  display: flex; gap: 0.45rem; flex-wrap: wrap;
  padding: 1.25rem 0; border-top: 1px solid var(--hub-border);
  margin-top: 0.5rem;
}
.hub-jump a {
  font-family: var(--hub-font-display); font-size: 0.75rem; font-weight: 600;
  padding: 0.35rem 0.9rem;
  background: rgba(79,142,247,0.06);
  border: 1px solid var(--hub-border-2);
  border-radius: 999px; text-decoration: none;
  color: var(--hub-text-2);
  transition: border-color .18s, color .18s, background .18s;
  white-space: nowrap;
}
.hub-jump a:hover { border-color: var(--hub-blue); color: var(--hub-blue); background: var(--hub-blue-lt); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   SECTION TYPOGRAPHY
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-section { padding: 3.5rem 0; border-bottom: 1px solid var(--hub-border); }
.hub-section:last-of-type { border-bottom: none; }

.hub-eyebrow {
  font-family: var(--hub-font-display); font-size: 0.68rem;
  font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--hub-blue); margin-bottom: 0.5rem;
}
.hub-section-title {
  font-family: var(--hub-font-serif); font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  font-weight: 600; line-height: 1.15; color: var(--hub-text);
  margin-bottom: 0.6rem;
}
.hub-section-sub {
  font-size: 0.92rem; color: var(--hub-text-2);
  line-height: 1.75; margin-bottom: 2rem; max-width: 640px;
}
.hub-subsection-title {
  font-size: 0.9rem; font-weight: 700; color: var(--hub-text);
  padding-bottom: 0.5rem; border-bottom: 1px solid var(--hub-border);
  margin: 1.75rem 0 1.1rem;
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PRODUCT CARDS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-card-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; margin-bottom: 1.25rem; }
.hub-card-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.1rem; margin-bottom: 1.25rem; }
.hub-card {
  background: var(--hub-surface); border: 1px solid var(--hub-border);
  border-radius: 14px; padding: 1.3rem;
  display: flex; flex-direction: column; gap: 0.45rem;
  box-shadow: var(--hub-shadow);
  transition: box-shadow .2s, border-color .2s;
  text-decoration: none;
}
.hub-card:hover { box-shadow: var(--hub-shadow-lg); border-color: var(--hub-border-2); }
.hub-card.top { border-color: var(--hub-blue); border-top-width: 2px; }
.hub-card.teal { border-color: var(--hub-teal); border-top-width: 2px; }

/* ── Badges ── */
.hub-badge {
  font-family: var(--hub-font-display); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  padding: 0.22rem 0.65rem; border-radius: 99px;
  display: inline-block; width: fit-content;
}
.hub-badge-blue   { background: var(--hub-blue-lt);   color: var(--hub-blue); }
.hub-badge-teal   { background: var(--hub-teal-lt);   color: var(--hub-teal); }
.hub-badge-amber  { background: var(--hub-amber-lt);  color: var(--hub-amber); }
.hub-badge-red    { background: var(--hub-red-lt);     color: var(--hub-red); }
.hub-badge-purple { background: var(--hub-purple-lt);  color: var(--hub-purple); }
.hub-badge-neutral { background: var(--hub-surface-2); color: var(--hub-text-2); }

/* ── Card Inner Elements ── */
.hub-card-name   { font-weight: 700; font-size: 0.975rem; color: var(--hub-text); }
.hub-card-price  { font-family: var(--hub-font-mono); font-size: 0.82rem; color: var(--hub-blue); font-weight: 500; }
.hub-card-desc   { font-size: 0.83rem; color: var(--hub-text-2); line-height: 1.65; flex: 1; }
.hub-card-score  { font-family: var(--hub-font-mono); font-size: 0.82rem; color: var(--hub-teal); font-weight: 500; }
.hub-card-meta   { font-family: var(--hub-font-mono); font-size: 0.72rem; color: var(--hub-text-3); margin-top: 0.3rem; }
.hub-card-btn    { margin-top: 0.65rem; }

/* ── Buttons ── */
.hub-btn {
  display: inline-block; text-decoration: none;
  font-family: var(--hub-font-display); font-size: 0.78rem; font-weight: 700;
  padding: 0.5rem 1.1rem; border-radius: 8px;
  transition: background .18s, color .18s, border-color .18s;
}
.hub-btn-blue {
  background: var(--hub-blue); color: #fff; border: 1px solid var(--hub-blue);
}
.hub-btn-blue:hover { background: #3672d9; border-color: #3672d9; }
.hub-btn-teal {
  background: var(--hub-teal); color: #0A0F1E; border: 1px solid var(--hub-teal);
}
.hub-btn-teal:hover { background: #00bf7f; border-color: #00bf7f; }
.hub-btn-outline {
  background: transparent; color: var(--hub-blue);
  border: 1px solid var(--hub-blue-mid);
}
.hub-btn-outline:hover { background: var(--hub-blue-lt); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FILTER TABS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-tab-bar {
  display: flex; gap: 0; border-bottom: 2px solid var(--hub-border-2);
  margin-bottom: 1.5rem; flex-wrap: wrap;
}
.hub-tab {
  font-family: var(--hub-font-display); font-size: 0.8rem; font-weight: 700;
  padding: 0.65rem 1.1rem; border: none; background: none;
  color: var(--hub-text-3); cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px; transition: color .15s, border-color .15s;
  white-space: nowrap;
}
.hub-tab:hover { color: var(--hub-blue); }
.hub-tab.active { color: var(--hub-blue); border-bottom-color: var(--hub-blue); }
.hub-tab-panel { animation: hub-fadeIn .25s ease; }
@keyframes hub-fadeIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CALLOUT BOXES
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-callout {
  border-left: 3px solid var(--hub-blue);
  background: var(--hub-blue-lt); border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.87rem;
  color: var(--hub-text-2); line-height: 1.7;
}
.hub-callout strong { color: var(--hub-text); }
.hub-callout-title {
  font-family: var(--hub-font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--hub-blue); margin-bottom: 0.4rem;
}
.hub-warning {
  border-left: 3px solid var(--hub-red);
  background: var(--hub-red-lt); border-radius: 0 10px 10px 0;
  padding: 1rem 1.25rem; margin: 1.5rem 0; font-size: 0.87rem;
  color: var(--hub-text-2); line-height: 1.7;
}
.hub-warning-title {
  font-family: var(--hub-font-display); font-size: 0.72rem; font-weight: 700;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--hub-red); margin-bottom: 0.4rem;
}
.hub-info {
  background: var(--hub-teal-lt); border: 1px solid rgba(27,107,95,0.22);
  border-radius: 10px; padding: 1.1rem 1.25rem;
  margin: 1.5rem 0; font-size: 0.87rem;
  color: var(--hub-text-2); line-height: 1.7;
}
.hub-info strong { color: var(--hub-text); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   FEATURED GUIDE CARD
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-featured {
  background: linear-gradient(135deg, #1A2C50 0%, #0F2D2A 100%);
  border-radius: 16px; padding: 2.25rem;
  margin-bottom: 1.25rem; text-decoration: none;
  display: block; transition: opacity .18s;
}
.hub-featured:hover { opacity: 0.92; }
.hub-featured-tag {
  font-family: var(--hub-font-display); font-size: 0.62rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: rgba(255,255,255,0.7); margin-bottom: 0.75rem;
}
.hub-featured-title {
  font-family: var(--hub-font-serif); font-size: clamp(1.3rem, 3vw, 1.7rem);
  font-weight: 600; color: #fff; line-height: 1.25; margin-bottom: 0.75rem;
}
.hub-featured-desc { font-size: 0.9rem; color: rgba(255,255,255,0.78); line-height: 1.7; margin-bottom: 1rem; }
.hub-featured-meta { font-family: var(--hub-font-mono); font-size: 0.76rem; color: rgba(255,255,255,0.55); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   ARTICLE / GUIDE CARDS
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-article-card {
  background: var(--hub-surface); border: 1px solid var(--hub-border);
  border-radius: 12px; padding: 1.25rem;
  text-decoration: none; display: flex; flex-direction: column; gap: 0.4rem;
  box-shadow: var(--hub-shadow); transition: box-shadow .2s, border-color .2s;
}
.hub-article-card:hover { box-shadow: var(--hub-shadow-lg); border-color: var(--hub-border-2); }
.hub-article-tag {
  font-family: var(--hub-font-display); font-size: 0.62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.08em; color: var(--hub-teal);
}
.hub-article-title { font-family: var(--hub-font-serif); font-size: 1.05rem; font-weight: 600; color: var(--hub-text); line-height: 1.35; }
.hub-article-desc { font-size: 0.8rem; color: var(--hub-text-2); line-height: 1.6; flex: 1; }
.hub-article-meta { font-family: var(--hub-font-mono); font-size: 0.72rem; color: var(--hub-text-3); margin-top: 0.3rem; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   NUMBERED LIST
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-num-list { list-style: none; padding: 0; margin: 0; counter-reset: hub-counter; border-radius: 10px; overflow: hidden; border: 1px solid var(--hub-border-2); }
.hub-num-list li {
  counter-increment: hub-counter;
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--hub-border);
  font-size: 0.875rem; color: var(--hub-text-2); line-height: 1.7;
  background: var(--hub-surface);
  transition: background 0.2s ease;
}
.hub-num-list li:last-child { border-bottom: none; }
.hub-num-list li:nth-child(even) { background: var(--hub-surface-2); }
.hub-num-list li:hover { background: rgba(79,142,247,0.07); color: var(--hub-text); }
.hub-num-list li::before {
  content: counter(hub-counter);
  font-family: var(--hub-font-mono); font-size: 0.72rem; font-weight: 600;
  color: #fff; background: linear-gradient(135deg, var(--hub-blue) 0%, #3a7ae0 100%);
  min-width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0; margin-top: 1px;
  box-shadow: 0 2px 8px rgba(79,142,247,0.35);
}

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   DISCLOSURE / TRUST BOX
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-disclosure {
  background: var(--hub-surface); border: 1px solid var(--hub-border);
  border-radius: 14px; padding: 1.75rem; margin: 3.5rem 0 2rem;
}
.hub-disclosure-title {
  font-family: var(--hub-font-display); font-size: 0.7rem; font-weight: 700;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--hub-text-3); margin-bottom: 0.75rem;
}
.hub-disclosure p { font-size: 0.83rem; color: var(--hub-text-2); line-height: 1.75; margin-bottom: 0.75rem; }
.hub-disclosure p:last-child { margin-bottom: 0; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   PERSONA SELECTOR
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-persona-btns {
  display: flex; gap: 0.5rem; flex-wrap: wrap; margin-bottom: 1.75rem;
}
.hub-persona-btn {
  font-family: var(--hub-font-display); font-size: 0.8rem; font-weight: 700;
  padding: 0.55rem 1.1rem; border-radius: 999px;
  border: 1.5px solid var(--hub-border-2);
  background: var(--hub-surface); color: var(--hub-text-2);
  cursor: pointer; transition: all .18s; white-space: nowrap;
  text-decoration: none;
}
.hub-persona-btn:hover { border-color: var(--hub-blue); color: var(--hub-blue); }
.hub-persona-btn.active { background: var(--hub-blue); color: #fff; border-color: var(--hub-blue); }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   CROSS-LINK / CTA STRIP
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
.hub-cta-strip {
  display: flex; gap: 1.1rem; flex-wrap: wrap;
  padding: 1.5rem 0; margin: 1rem 0;
}
.hub-cta-card {
  flex: 1; min-width: 240px;
  background: var(--hub-surface); border: 1px solid var(--hub-border);
  border-radius: 12px; padding: 1.25rem;
  text-decoration: none; transition: border-color .18s;
}
.hub-cta-card:hover { border-color: var(--hub-blue); }
.hub-cta-card .hub-eyebrow { margin-bottom: 0.3rem; }
.hub-cta-card h3 { font-size: 1rem; font-weight: 700; color: var(--hub-text); margin: 0 0 0.4rem; }
.hub-cta-card p { font-size: 0.83rem; color: var(--hub-text-2); margin: 0; line-height: 1.6; }

/* ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
   RESPONSIVE
━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ */
@media (max-width: 720px) {
  .hub-card-grid, .hub-card-grid-3 { grid-template-columns: 1fr; }
  .hub-stats { gap: 1.25rem; }
  .hub-stat-divider { display: none; }
  .hub-cta-strip { flex-direction: column; }
}
@media (max-width: 640px) {
  .hub-hero { padding: 7rem 0 2.5rem; }
}
@media (max-width: 480px) {
  .hub-hero h1 { font-size: 2rem; }
  .hub-section-title { font-size: 1.5rem; }
}