/* ============================================================
 * HouseSigma Blog CTA Card — Design Spec v1.0 (2026-05-12)
 * ============================================================ */

:root {
  --hs-primary:            #28A3B3;
  --hs-primary-dark:       #218A98;
  --hs-bg-cyan-light:      #E9F6F7;
  --hs-bg-cyan-hover:      #DBF0F2;
  --hs-card:               #FFFFFF;
  --hs-foreground:         #333333;
  --hs-muted-foreground:   #808080;
  --hs-radius-lg:          10px;
  --hs-spacing-sm:         8px;
  --hs-spacing-md:         16px;
  --hs-spacing-lg:         24px;
  --hs-spacing-xl:         32px;
  --hs-font-primary:       'Poppins', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
}

/* === Block root === */
.hs-cta-block {
  display: flex;
  align-items: center;
  gap: var(--hs-spacing-lg);
  padding: var(--hs-spacing-lg);
  margin: var(--hs-spacing-xl) 0;
  max-width: 800px;
  min-height: 96px;
  background: var(--hs-card);
  border-radius: var(--hs-radius-lg);
  box-shadow:
    0 1px 2px rgba(51, 51, 51, 0.04),
    0 4px 12px rgba(51, 51, 51, 0.06);
  text-decoration: none;
  color: inherit;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
  transition:
    box-shadow 200ms ease,
    transform 200ms ease;
}

/* === Icon circle === */
.hs-cta-block__icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--hs-bg-cyan-light);
  display: grid;
  place-items: center;
  color: var(--hs-primary);
  transition: background 200ms ease, color 200ms ease;
}
.hs-cta-block__icon svg { width: 28px; height: 28px; }

/* === Text block === */
.hs-cta-block__text { flex: 1; min-width: 0; }
.hs-cta-block__headline {
  font-family: var(--hs-font-primary);
  font-size: 18px;
  font-weight: 700;
  line-height: 1.33;
  letter-spacing: 0.15px;
  color: var(--hs-foreground);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.hs-cta-block__secondary {
  font-family: var(--hs-font-primary);
  font-size: 14px;
  font-weight: 400;
  line-height: 1.43;
  color: var(--hs-muted-foreground);
  margin: 4px 0 0 0;
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* === Arrow === */
.hs-cta-block__arrow {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  color: var(--hs-primary);
  transition: color 200ms ease, transform 200ms ease;
}

/* === Hover (pointer-fine devices only) === */
@media (hover: hover) and (pointer: fine) {
  .hs-cta-block:hover {
    transform: translateY(-1px);
    box-shadow:
      0 2px 4px rgba(51, 51, 51, 0.06),
      0 8px 20px rgba(51, 51, 51, 0.10);
  }
  .hs-cta-block:hover .hs-cta-block__arrow {
    color: var(--hs-primary-dark);
    transform: translateX(2px);
  }
}

/* === Focus (keyboard) === */
.hs-cta-block:focus { outline: none; }
.hs-cta-block:focus-visible {
  outline: 2px solid var(--hs-primary);
  outline-offset: 2px;
  box-shadow:
    0 0 0 4px rgba(40, 163, 179, 0.20),
    0 1px 2px rgba(51, 51, 51, 0.04),
    0 4px 12px rgba(51, 51, 51, 0.06);
}

/* === Active (tap/press) === */
.hs-cta-block:active {
  transform: scale(0.99);
  box-shadow: 0 1px 2px rgba(51, 51, 51, 0.08);
  transition-duration: 100ms;
}

/* === Visited (prevent purple leak) === */
.hs-cta-block:visited { color: inherit; }
.hs-cta-block:visited .hs-cta-block__headline { color: var(--hs-foreground); }

/* === Mobile (< 768px) === */
@media (max-width: 767px) {
  .hs-cta-block {
    gap: var(--hs-spacing-md);
    padding: var(--hs-spacing-md);
    margin: var(--hs-spacing-lg) 0;
    min-height: 72px;
  }
  .hs-cta-block__icon { width: 44px; height: 44px; }
  .hs-cta-block__icon svg { width: 22px; height: 22px; }
  .hs-cta-block__headline { font-size: 16px; line-height: 1.43; }
  .hs-cta-block__secondary { display: none; }
  .hs-cta-block__arrow { width: 20px; height: 20px; }
}

/* === Dark mode === */
@media (prefers-color-scheme: dark) {
  .hs-cta-block {
    background: #211F26;
    box-shadow:
      0 1px 2px rgba(0, 0, 0, 0.24),
      0 4px 12px rgba(0, 0, 0, 0.32);
  }
  .hs-cta-block__headline { color: #E0E0E1; }
  .hs-cta-block:visited .hs-cta-block__headline { color: #E0E0E1; }
  .hs-cta-block__icon { color: #33B8C8; }
  .hs-cta-block__arrow { color: #33B8C8; }
}

/* === Reduced motion === */
@media (prefers-reduced-motion: reduce) {
  .hs-cta-block,
  .hs-cta-block * {
    transition: none !important;
    transform: none !important;
  }
}


/* ============================================================
 * Defensive overrides — beat theme rules like .entry-content a
 * Added 2026-05-12 to fix underline / link color bleed-through.
 * Specificity: .entry-content .hs-cta-block (0,2,1) > .entry-content a (0,1,1)
 * ============================================================ */
.hs-cta-block,
.entry-content .hs-cta-block,
.hs-cta-block:link,
.hs-cta-block:visited,
.hs-cta-block:hover,
.entry-content .hs-cta-block:hover,
.hs-cta-block:focus,
.hs-cta-block:active {
  text-decoration: none;
  color: inherit;
}
.hs-cta-block .hs-cta-block__headline,
.hs-cta-block:hover .hs-cta-block__headline {
  text-decoration: none;
  color: var(--hs-foreground);
}
.hs-cta-block .hs-cta-block__secondary,
.hs-cta-block:hover .hs-cta-block__secondary {
  text-decoration: none;
  color: var(--hs-muted-foreground);
}