/* Hub strumenti EVIL — landing ricognizione / OSINT */

.st-hub-page {
  --st-cyan: #22d3ee;
  --st-emerald: #34d399;
  --st-amber: #f59e0b;
  --st-serif: Georgia, "Palatino Linotype", serif;
  --st-mono: ui-monospace, "Cascadia Code", Consolas, monospace;
  --st-glass: rgba(9, 14, 24, 0.82);
  --st-border: rgba(255, 255, 255, 0.1);
}

.st-hub-page main {
  position: relative;
  z-index: 2;
}

.st-hub-scene {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.st-hub-scene__mesh {
  position: absolute;
  inset: -20%;
  background:
    radial-gradient(ellipse 50% 45% at 12% 20%, rgba(34, 211, 238, 0.09), transparent 55%),
    radial-gradient(ellipse 45% 40% at 88% 75%, rgba(52, 211, 153, 0.07), transparent 50%);
}

.st-hub-wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 clamp(1rem, 3vw, 1.5rem) 3rem;
}

.st-hub-hero {
  text-align: center;
  padding: clamp(2.5rem, 6vw, 3.5rem) clamp(1rem, 4vw, 2rem) clamp(1.5rem, 3vw, 2rem);
  border-bottom: 1px dashed var(--st-border);
}

.st-hub-kicker {
  margin: 0 0 0.5rem;
  font-family: var(--st-mono);
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--st-amber);
}

.st-hub-hero h1 {
  margin: 0 0 0.65rem;
  font-family: var(--st-serif);
  font-size: clamp(1.65rem, 4vw, 2.25rem);
  font-weight: 400;
  color: #f8fafc;
}

.st-hub-hero__lead {
  margin: 0 auto 1rem;
  max-width: 40em;
  font-size: 0.92rem;
  line-height: 1.65;
  color: #94a3b8;
}

.st-hub-hero__lead a {
  color: var(--st-emerald);
}

.st-hub-back {
  display: inline-block;
  margin-top: 0.5rem;
  font-family: var(--st-mono);
  font-size: 0.72rem;
  color: #67e8f9;
  text-decoration: none;
}

.st-hub-back:hover {
  color: var(--st-cyan);
}

.st-hub-callout {
  margin: 1.5rem 0;
  padding: 0.9rem 1rem;
  border-left: 3px solid var(--st-cyan);
  background: rgba(34, 211, 238, 0.08);
  border-radius: 0 8px 8px 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: #cbd5e1;
}

.st-hub-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 280px), 1fr));
  gap: 1rem;
  margin-top: 1.25rem;
}

.st-hub-card {
  display: flex;
  flex-direction: column;
  padding: 1.25rem 1.3rem;
  background: var(--st-glass);
  border: 1px solid var(--st-border);
  border-radius: 12px;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.28s ease, transform 0.28s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.28s ease;
}

.st-hub-card:hover {
  border-color: rgba(34, 211, 238, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.32), 0 0 28px rgba(52, 211, 153, 0.08);
}

.st-hub-card__tag {
  font-family: var(--st-mono);
  font-size: 0.62rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--st-amber);
  margin-bottom: 0.4rem;
}

.st-hub-card__title {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  color: #f1f5f9;
}

.st-hub-card__desc {
  margin: 0 0 1rem;
  flex: 1;
  font-size: 0.84rem;
  line-height: 1.55;
  color: #94a3b8;
}

.st-hub-card__cta {
  font-family: var(--st-mono);
  font-size: 0.72rem;
  color: var(--st-emerald);
}

.st-hub-footer-links {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px dashed var(--st-border);
  text-align: center;
  font-size: 0.85rem;
  color: #64748b;
}

.st-hub-footer-links a {
  color: var(--st-emerald);
  margin: 0 0.35rem;
}

.st-hub-page--osint .st-hub-scene__mesh {
  background:
    radial-gradient(ellipse 50% 45% at 15% 18%, rgba(52, 211, 153, 0.09), transparent 55%),
    radial-gradient(ellipse 45% 40% at 85% 78%, rgba(245, 158, 11, 0.06), transparent 50%);
}

/* Breadcrumb su pagine strumento figlie (DNS, OSINT, …) */
.st-tool-parent {
  margin: 0 0 0.75rem;
  font-size: 0.875rem;
}

.st-tool-parent a {
  color: #f59e0b;
  text-decoration: none;
}

.st-tool-parent a:hover {
  text-decoration: underline;
}

.st-tool-notice {
  max-width: 720px;
  margin: 0 auto 1.5rem;
  padding: 0.75rem 1rem;
  border-radius: 6px;
  font-size: 0.85rem;
  line-height: 1.5;
  border: 1px solid rgba(245, 158, 11, 0.35);
  background: rgba(245, 158, 11, 0.08);
  color: #fcd34d;
}

.st-tool-notice--real {
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(52, 211, 153, 0.08);
  color: #6ee7b7;
}

.st-tool-tabs {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
  flex-wrap: wrap;
}

.st-tool-tabs button {
  padding: 0.45rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: transparent;
  color: #94a3b8;
  border-radius: 4px;
  cursor: pointer;
  font-size: 0.85rem;
}

.st-tool-tabs button.is-active {
  border-color: #22d3ee;
  color: #22d3ee;
  background: rgba(34, 211, 238, 0.08);
}