/* =====================================================
   ContactX · Button Components
   ===================================================== */

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 8px 15px;
  background: var(--fg);
  color: var(--surface);
  font-size: 14px;
  font-weight: 510;
  border-radius: 8px;
  border: 1px solid var(--fg);
  transition: opacity var(--transition-fast), transform var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.btn-primary:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-primary-large {
  padding: 13px 24px;
  font-size: 15px;
  letter-spacing: 0.01em;
  border-radius: 9px;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 15px;
  background: var(--surface);
  color: var(--fg);
  font-size: 14px;
  font-weight: 510;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: border-color var(--transition-fast), background var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: var(--surface-2);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 15px;
  background: transparent;
  color: var(--fg);
  font-size: 14px;
  font-weight: 450;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
  cursor: pointer;
  text-decoration: none;
}

.btn-ghost:hover {
  background: var(--surface-2);
  color: var(--fg);
}

/* Button with icon */
.btn-primary svg,
.btn-secondary svg,
.btn-ghost svg {
  width: 16px;
  height: 16px;
}

.btn-primary-large svg {
  width: 18px;
  height: 18px;
}

/* Disabled state */
button:disabled,
.btn-disabled {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}