.contact-dock {
  --contact-size: 48px;
  --contact-gap: 10px;
  --contact-edge: 24px;
  --contact-surface: #0c0c0c;
  --contact-border: #494949;
  --contact-focus: #35c77e;
  position: fixed;
  right: max(var(--contact-edge), env(safe-area-inset-right, 0px));
  bottom: max(var(--contact-edge), env(safe-area-inset-bottom, 0px));
  width: var(--contact-size);
  height: var(--contact-size);
  z-index: 900;
  font-family: var(--font-sans);
  letter-spacing: 0;
}

.contact-dock[hidden],
.contact-dock-actions[hidden] {
  display: none;
}

body:has(#main-header.nav-open) .contact-dock {
  visibility: hidden;
}

.contact-dock-button {
  position: relative;
  display: grid;
  place-items: center;
  flex: none;
  width: var(--contact-size);
  height: var(--contact-size);
  min-width: var(--contact-size);
  min-height: var(--contact-size);
  margin: 0;
  padding: 0;
  border: 1px solid var(--contact-border);
  border-radius: 50%;
  color: var(--text-primary, #fff);
  background: var(--contact-surface);
  box-shadow: 0 4px 16px #0008;
  cursor: pointer;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  text-decoration: none;
}

.contact-dock-toggle {
  background: var(--color-emerald, #1a7a4a);
  border-color: var(--color-emerald, #1a7a4a);
}

.contact-dock-button img {
  grid-area: 1 / 1;
  display: block;
  width: 20px;
  height: 20px;
  filter: invert(1);
  pointer-events: none;
}

.contact-dock-button .contact-dock-close,
.contact-dock.is-open .contact-dock-chat {
  display: none;
}

.contact-dock.is-open .contact-dock-close {
  display: block;
}

.contact-dock-actions {
  position: absolute;
  right: 0;
  bottom: calc(100% + var(--contact-gap));
  display: flex;
  flex-direction: column;
  gap: var(--contact-gap);
}

.contact-dock-label {
  position: absolute;
  right: calc(100% + var(--contact-gap));
  top: 50%;
  transform: translateY(-50%);
  width: max-content;
  max-width: calc(100vw - var(--contact-size) - 2 * var(--contact-edge) - var(--contact-gap));
  padding: 5px 9px;
  border: 1px solid var(--contact-border);
  border-radius: 4px;
  background: var(--contact-surface);
  color: var(--text-primary, #fff);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 500;
  line-height: 1.4;
  letter-spacing: 0;
  text-align: right;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
}

.contact-dock-button:focus-visible {
  outline: 2px solid var(--contact-focus);
  outline-offset: 4px;
  border-radius: 50%;
}

.contact-dock-button:focus-visible .contact-dock-label {
  opacity: 1;
  visibility: visible;
}

@media (hover: hover) and (pointer: fine) {
  .contact-dock-button:hover {
    border-color: var(--contact-focus);
    background: var(--color-emerald, #1a7a4a);
  }

  .contact-dock-button:hover .contact-dock-label {
    opacity: 1;
    visibility: visible;
  }
}

@media (hover: none) {
  .contact-dock-actions .contact-dock-label {
    opacity: 1;
    visibility: visible;
  }
}

@media (max-width: 768px) {
  .contact-dock {
    --contact-size: 44px;
    --contact-gap: 8px;
    --contact-edge: 16px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  .contact-dock-button {
    transition: background-color .16s ease, border-color .16s ease;
  }

  .contact-dock-actions:not([hidden]) {
    animation: contact-dock-reveal .16s ease-out;
  }

  @keyframes contact-dock-reveal {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
  }
}

#cta-section a.cta-card {
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

#cta-section a.cta-card:focus-visible {
  outline: 2px solid var(--contact-focus);
  outline-offset: 4px;
  border-radius: 4px;
}